ref: aee281aa1fd1ec50acc1c1de00bb0c5c832fd68e
dir: /player.c/
#include "player.h"
#include "zelda_rtl.h"
#include "variables.h"
#include "tile_detect.h"
#include "ancilla.h"
#include "sprite.h"
#include "load_gfx.h"
#include "hud.h"
#include "overworld.h"
#include "tagalong.h"
#include "dungeon.h"
#include "misc.h"
#include "player_oam.h"
#include "sprite_main.h"
static bool g_ApplyLinksMovementToCamera_called;
static const uint8 kSpinAttackDelays[] = { 1, 0, 0, 0, 0, 3, 0, 0, 1, 0, 3, 3, 3, 3, 4, 4, 1, 5 };
static const uint8 kFireBeamSounds[] = { 1, 2, 3, 4, 0, 9, 18, 27 };
static const int8 kTagalongArr1[] = { -1, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
static const int8 kTagalongArr2[] = { -1, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
static const uint8 kLinkSpinGraphicsByDir[] = {
10, 11, 10, 6, 7, 8, 9, 2, 3, 4, 5, 10, 0, 1, 0, 2, 3, 4, 5, 6, 7, 8, 9, 0, 12, 13, 12, 4, 5, 6, 7, 8, 9, 2, 3, 12, 14, 15, 14, 8, 9, 2, 3, 4, 5, 6, 7, 14
};
static const uint8 kLinkSpinDelays[] = { 1, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5 };
static const uint8 kGrabWallDirs[] = { 4, 8, 1, 2 };
static const uint8 kGrabWall_AnimSteps[] = { 0, 1, 2, 3, 1, 2, 3 };
static const uint8 kGrabWall_AnimTimer[] = { 0, 5, 5, 12, 5, 5, 12 };
static const uint8 kCapeDepletionTimers[] = { 4, 8, 8 };
static const int8 kAvoidJudder1[] = { 0, 1, 2, 3, 4, 5, 6, 7, 7, 6, 5, 4, 3, 2, 1, 0, 7, 6, 5, 4, 3, 2, 1, 0, 0, 1, 2, 3, 4, 5, 6, 7 };
static const int8 kLink_DoMoveXCoord_Outdoors_Helper2_y[2] = { -8, 8 };
static const int8 kLink_DoMoveXCoord_Outdoors_Helper2_y2[2] = { -16, 16 };
static const uint8 kLink_DoMoveXCoord_Outdoors_Helper2_velz[8] = { 32, 32, 32, 40, 48, 56, 64, 72 };
static const uint8 kLink_DoMoveXCoord_Outdoors_Helper2_velx[8] = { 16, 28, 28, 28, 28, 28, 28, 28 };
static const uint8 kLink_Lift_tab[9] = { 0x54, 0x52, 0x50, 0xFF, 0x51, 0x53, 0x55, 0x56, 0x57 };
static const uint8 kLink_Move_Helper6_tab0[] = { 8, 8, 23, 23, 8, 23, 8, 23 };
static const uint8 kLink_Move_Helper6_tab1[] = { 0, 15, 0, 15, 0, 0, 15, 15 };
static const uint8 kLink_Move_Helper6_tab2[] = { 23, 23, 8, 8, 8, 23, 8, 23 };
static const uint8 kLink_Move_Helper6_tab3[] = { 0, 15, 0, 15, 15, 15, 0, 0 };
const uint8 kSwimmingTab1[4] = { 2, 0, 1, 0 };
const uint8 kSwimmingTab2[2] = { 32, 8 };
static PlayerHandlerFunc *const kPlayerHandlers[31] = {
&LinkState_Default,
&LinkState_Pits,
&LinkState_Recoil,
&LinkState_SpinAttack,
&PlayerHandler_04_Swimming,
&LinkState_OnIce,
&LinkState_Recoil,
&LinkState_Zapped,
&LinkState_UsingEther,
&LinkState_UsingBombos,
&LinkState_UsingQuake,
&LinkHop_HoppingSouthOW,
&LinkState_HoppingHorizontallyOW,
&LinkState_HoppingDiagonallyUpOW,
&LinkState_HoppingDiagonallyDownOW,
&LinkState_0F,
&LinkState_0F,
&LinkState_Dashing,
&LinkState_ExitingDash,
&LinkState_Hookshotting,
&LinkState_CrossingWorlds,
&PlayerHandler_15_HoldItem,
&LinkState_Sleeping,
&PlayerHandler_17_Bunny,
&LinkState_HoldingBigRock,
&LinkState_ReceivingEther,
&LinkState_ReceivingBombos,
&LinkState_ReadingDesertTablet,
&LinkState_TemporaryBunny,
&LinkState_TreePull,
&LinkState_SpinAttack,
};
// forwards
static const uint8 kLinkItem_MagicCosts[] = { 16, 8, 4, 32, 16, 8, 8, 4, 2, 8, 4, 2, 8, 4, 2, 16, 8, 4, 4, 2, 2, 8, 4, 2, 16, 8, 4 };
static const uint8 kBombosAnimDelays[] = { 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 7, 1, 1, 1, 1, 1, 13 };
static const uint8 kBombosAnimStates[] = { 0, 1, 2, 3, 0, 1, 2, 3, 8, 9, 10, 11, 12, 10, 8, 13, 14, 15, 16, 17 };
static const uint8 kEtherAnimDelays[] = { 5, 5, 5, 5, 5, 5, 5, 5, 7, 7, 3, 3 };
static const uint8 kEtherAnimDelaysNoFlash[] = { 5, 5, 5, 5, 5, 5, 5, 5, 7, 7, 24, 24 };
static const uint8 kEtherAnimStates[] = { 0, 1, 2, 3, 0, 1, 2, 3, 4, 5, 6, 7 };
static const uint8 kQuakeAnimDelays[] = { 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 19 };
static const uint8 kQuakeAnimStates[] = { 0, 1, 2, 3, 0, 1, 2, 3, 18, 19, 20, 22 };
static inline uint8 BitSum4(uint8 t);
static inline uint8 BitSum4(uint8 t) {
return (t & 1) + ((t >> 1) & 1) + ((t >> 2) & 1) + ((t >> 3) & 1);
}
void Dungeon_HandleLayerChange() { // 81ff05
link_is_on_lower_level_mirror = 1;
if (kind_of_in_room_staircase == 0)
BYTE(dungeon_room_index) += 16;
if (kind_of_in_room_staircase != 2)
link_is_on_lower_level = 1;
about_to_jump_off_ledge = 0;
SetAndSaveVisitedQuadrantFlags();
}
void CacheCameraProperties() { // 81ff28
BG2HOFS_copy2_cached = BG2HOFS_copy2;
BG2VOFS_copy2_cached = BG2VOFS_copy2;
link_y_coord_cached = link_y_coord;
link_x_coord_cached = link_x_coord;
room_scroll_vars_y_vofs1_cached = room_bounds_y.a0;
room_scroll_vars_y_vofs2_cached = room_bounds_y.a1;
room_scroll_vars_x_vofs1_cached = room_bounds_x.a0;
room_scroll_vars_x_vofs2_cached = room_bounds_x.a1;
up_down_scroll_target_cached = up_down_scroll_target;
up_down_scroll_target_end_cached = up_down_scroll_target_end;
left_right_scroll_target_cached = left_right_scroll_target;
left_right_scroll_target_end_cached = left_right_scroll_target_end;
camera_y_coord_scroll_low_cached = camera_y_coord_scroll_low;
camera_x_coord_scroll_low_cached = camera_x_coord_scroll_low;
quadrant_fullsize_x_cached = quadrant_fullsize_x;
quadrant_fullsize_y_cached = quadrant_fullsize_y;
link_quadrant_x_cached = link_quadrant_x;
link_quadrant_y_cached = link_quadrant_y;
link_direction_facing_cached = link_direction_facing;
link_is_on_lower_level_cached = link_is_on_lower_level;
link_is_on_lower_level_mirror_cached = link_is_on_lower_level_mirror;
is_standing_in_doorway_cahed = is_standing_in_doorway;
dung_cur_floor_cached = dung_cur_floor;
}
void CheckAbilityToSwim() { // 81ffb6
if (!link_is_bunny_mirror && link_item_flippers)
return;
if (link_item_moon_pearl)
link_is_bunny_mirror = 0;
link_visibility_status = 0xc;
submodule_index = player_is_indoors ? 20 : 42;
}
void Link_Main() { // 878000
// RunEmulatedFunc(0x878000, 0, 0, 0, true, true, -2, 0);
// return;
link_x_coord_prev = link_x_coord;
link_y_coord_prev = link_y_coord;
flag_unk1 = 0;
if (!flag_is_link_immobilized)
Link_ControlHandler();
HandleSomariaAndGraves();
}
void Link_ControlHandler() { // 87807f
if (link_give_damage) {
if (link_cape_mode) {
link_give_damage = 0;
link_auxiliary_state = 0;
link_incapacitated_timer = 0;
} else {
if (!link_disable_sprite_damage) {
uint8 dmg = link_give_damage;
link_give_damage = 0;
if (ancilla_type[0] == 5 && player_handler_timer == 0 && link_delay_timer_spin_attack) {
ancilla_type[0] = 0;
flag_for_boomerang_in_place = 0;
}
if (countdown_for_blink == 0)
countdown_for_blink = 58;
Ancilla_Sfx2_Near(38);
number_of_times_hurt_by_sprites++;
uint8 new_dmg = link_health_current - dmg;
if (new_dmg == 0 || new_dmg >= 0xa8) {
mapbak_TM = TM_copy;
mapbak_TS = TS_copy;
saved_module_for_menu = main_module_index;
main_module_index = 18;
submodule_index = 1;
countdown_for_blink = 0;
link_hearts_filler = 0;
new_dmg = 0;
}
link_health_current = new_dmg;
}
}
}
if (link_player_handler_state)
Player_CheckHandleCapeStuff();
kPlayerHandlers[link_player_handler_state]();
}
void LinkState_Default() { // 878109
CacheCameraPropertiesIfOutdoors();
if (Link_HandleBunnyTransformation()) {
if (link_player_handler_state == 23)
PlayerHandler_17_Bunny();
return;
}
fallhole_var2 = 0;
if (link_auxiliary_state)
HandleLink_From1D();
else
PlayerHandler_00_Ground_3();
}
void HandleLink_From1D() { // 878130
link_item_in_hand = 0;
link_position_mode = 0;
link_debug_value_1 = 0;
link_debug_value_2 = 0;
link_var30d = 0;
link_var30e = 0;
some_animation_timer_steps = 0;
bitfield_for_a_button = 0;
button_mask_b_y &= ~0x40;
link_state_bits = 0;
link_picking_throw_state = 0;
link_grabbing_wall = 0;
bitmask_of_dragstate = 0;
Link_ResetSwimmingState();
link_cant_change_direction &= ~1;
link_z_coord &= 0xff;
if (link_electrocute_on_touch != 0) {
if (link_cape_mode)
Link_ForceUnequipCape_quietly();
Link_ResetSwordAndItemUsage();
link_disable_sprite_damage = 1;
player_handler_timer = 0;
link_delay_timer_spin_attack = 2;
link_animation_steps = 0;
link_direction &= ~0xf;
Ancilla_Sfx3_Near(43);
link_player_handler_state = 7;
LinkState_Zapped();
} else {
link_moving_against_diag_tile = 0;
link_player_handler_state = 2;
LinkState_Recoil();
}
}
void PlayerHandler_00_Ground_3() { // 8781a0
g_ApplyLinksMovementToCamera_called = false;
link_z_coord = 0xffff;
link_actual_vel_z = 0xff;
link_recoilmode_timer = 0;
if (!Link_HandleToss()) {
Link_HandleAPress();
if ((link_state_bits | link_grabbing_wall) == 0 && link_unk_master_sword == 0 && link_player_handler_state != kPlayerState_StartDash) {
Link_HandleYItem();
// Ensure we're not handling potions. Things further
// down don't assume this and change the module indexes randomly.
// This also fixes a bug where bombos, ether, quake get aborted if you use spin attack at the same time.
if ((enhanced_features0 & kFeatures0_MiscBugFixes) && (
main_module_index == 14 && submodule_index != 2 ||
link_player_handler_state == kPlayerState_Bombos ||
link_player_handler_state == kPlayerState_Ether ||
link_player_handler_state == kPlayerState_Quake))
goto getout_clear_vel;
if (sram_progress_indicator != 0) {
Link_HandleSwordCooldown();
if (link_player_handler_state == 3)
goto getout_clear_vel;
}
}
}
Link_HandleCape_passive_LiftCheck();
if (link_incapacitated_timer) {
link_moving_against_diag_tile = 0;
link_var30d = 0;
link_var30e = 0;
some_animation_timer_steps = 0;
bitfield_for_a_button = 0;
link_picking_throw_state = 0;
link_state_bits = 0;
link_grabbing_wall = 0;
if (!(button_mask_b_y & 0x80))
link_cant_change_direction &= ~1;
Link_HandleRecoilAndTimer(false);
return;
}
if (link_unk_master_sword) {
link_direction = 0;
} else if (!link_is_transforming && (link_grabbing_wall & ~2) == 0 && (link_state_bits & 0x7f) == 0 &&
((link_state_bits & 0x80) == 0 || (link_picking_throw_state & 1) == 0) && !link_item_in_hand && !link_position_mode &&
(button_b_frames >= 9 || (button_mask_b_y & 0x20) != 0 || (button_mask_b_y & 0x80) == 0)) {
// if_4
if (link_flag_moving) {
swimcoll_var9[0] = swimcoll_var9[1] = 0x180;
Link_HandleSwimMovements();
return;
}
ResetAllAcceleration();
uint8 dir;
if ((dir = (force_move_any_direction & 0xf)) == 0) {
if (link_grabbing_wall & 2)
goto endif_3;
if ((dir = (joypad1H_last & kJoypadH_AnyDir)) == 0) {
link_x_vel = 0;
link_y_vel = 0;
link_direction = 0;
link_direction_last = 0;
link_animation_steps = 0;
bitmask_of_dragstate &= ~0xf;
link_timer_push_get_tired = 32;
link_timer_jump_ledge = 19;
goto endif_3;
}
}
link_direction = dir;
if (dir != link_direction_last) {
link_direction_last = dir;
link_subpixel_x = link_subpixel_y = 0;
link_moving_against_diag_tile = 0;
bitmask_of_dragstate = 0;
link_timer_push_get_tired = 32;
link_timer_jump_ledge = 19;
}
}
// endif_3
endif_3:
Link_HandleDiagonalCollision();
Link_HandleVelocity();
Link_HandleCardinalCollision();
Link_HandleMovingAnimation_FullLongEntry();
if (link_unk_master_sword) getout_clear_vel: {
link_y_vel = link_x_vel = 0;
}
fallhole_var1 = 0;
// HandleIndoorCameraAndDoors must not be called twice in the same frame,
// this might mess up camera positioning. For example when using spin attack
// in between bumpers.
if (g_ApplyLinksMovementToCamera_called && (enhanced_features0 & kFeatures0_MiscBugFixes))
return;
HandleIndoorCameraAndDoors();
}
bool Link_HandleBunnyTransformation() { // 8782da
if (!link_timer_tempbunny)
return false;
if (!link_need_for_poof_for_transform) {
if (link_player_handler_state == kPlayerState_PermaBunny || link_player_handler_state == kPlayerState_TempBunny) {
link_timer_tempbunny = 0;
return false;
}
if (link_picking_throw_state & 2)
link_state_bits = 0;
uint8 bak = link_state_bits & 0x80;
Link_ResetProperties_A();
link_state_bits = bak;
for (int i = 4; i >= 0; i--) {
if (ancilla_type[i] == 0x30 || ancilla_type[i] == 0x31)
ancilla_type[i] = 0;
}
Link_CancelDash();
AncillaAdd_CapePoof(0x23, 4);
Ancilla_Sfx2_Near(0x14);
link_bunny_transform_timer = 20;
link_disable_sprite_damage = 1;
link_need_for_poof_for_transform = 1;
link_visibility_status = 12;
}
if (sign8(--link_bunny_transform_timer)) {
link_player_handler_state = kPlayerState_TempBunny;
link_is_bunny_mirror = 1;
link_is_bunny = 1;
LoadGearPalettes_bunny();
link_visibility_status = 0;
link_disable_sprite_damage = 0;
link_need_for_poof_for_transform = 0;
}
return true;
}
void LinkState_TemporaryBunny() { // 878365
if (!link_timer_tempbunny) {
AncillaAdd_CapePoof(0x23, 4);
Ancilla_Sfx2_Near(0x15);
link_bunny_transform_timer = 32;
link_player_handler_state = 0;
Link_ResetProperties_C();
link_need_for_poof_for_transform = 0;
link_is_bunny = 0;
link_is_bunny_mirror = 0;
LoadActualGearPalettes();
link_need_for_poof_for_transform = 0;
LinkState_Default();
} else {
link_timer_tempbunny--;
PlayerHandler_17_Bunny();
}
}
void PlayerHandler_17_Bunny() { // 8783a1
CacheCameraPropertiesIfOutdoors();
fallhole_var2 = 0;
if (!link_is_in_deep_water) {
if (link_auxiliary_state == 0) {
Link_TempBunny_Func2();
return;
}
if (link_item_moon_pearl)
link_is_bunny_mirror = 0;
}
LinkState_Bunny_recache();
}
void LinkState_Bunny_recache() { // 8783c7
link_need_for_poof_for_transform = 0;
link_timer_tempbunny = 0;
if (link_item_moon_pearl) {
link_is_bunny = 0;
link_auxiliary_state = 0;
}
link_animation_steps = 0;
link_is_transforming = 0;
link_cant_change_direction = 0;
Link_ResetSwimmingState();
link_player_handler_state = kPlayerState_RecoilWall;
if (link_item_moon_pearl) {
link_player_handler_state = kPlayerState_Ground;
LoadActualGearPalettes();
}
}
void Link_TempBunny_Func2() { // 8783fa
if (link_incapacitated_timer != 0) {
Link_HandleRecoilAndTimer(false);
return;
}
link_z_coord = 0xffff;
link_actual_vel_z = 0xff;
link_recoilmode_timer = 0;
if (link_flag_moving) {
swimcoll_var9[0] = swimcoll_var9[1] = 0x180;
Link_HandleSwimMovements();
return;
}
ResetAllAcceleration();
Link_HandleYItem();
uint8 dir;
if (!(dir = force_move_any_direction & 0xf) && !(dir = joypad1H_last & kJoypadH_AnyDir)) {
link_x_vel = link_y_vel = 0;
link_direction = link_direction_last = 0;
link_animation_steps = 0;
bitmask_of_dragstate &= ~9;
link_timer_push_get_tired = 32;
link_timer_jump_ledge = 19;
} else {
link_direction = dir;
if (dir != link_direction_last) {
link_direction_last = dir;
link_subpixel_x = 0;
link_subpixel_y = 0;
link_moving_against_diag_tile = 0;
bitmask_of_dragstate = 0;
link_timer_push_get_tired = 32;
link_timer_jump_ledge = 19;
}
}
Link_HandleDiagonalCollision();
Link_HandleVelocity();
Link_HandleCardinalCollision();
Link_HandleMovingAnimation_FullLongEntry();
fallhole_var1 = 0;
HandleIndoorCameraAndDoors();
}
void LinkState_HoldingBigRock() { // 878481
if (link_auxiliary_state) {
link_item_in_hand = 0;
link_position_mode = 0;
link_debug_value_1 = 0;
link_debug_value_2 = 0;
link_var30d = 0;
link_var30e = 0;
some_animation_timer_steps = 0;
bitfield_for_a_button = 0;
link_state_bits = 0;
link_picking_throw_state = 0;
link_grabbing_wall = 0;
bitmask_of_dragstate = 0;
link_cant_change_direction &= ~1;
link_z_coord &= ~0xff;
if (link_electrocute_on_touch) {
Link_ResetSwordAndItemUsage();
link_disable_sprite_damage = 1;
player_handler_timer = 0;
link_delay_timer_spin_attack = 2;
link_animation_steps = 0;
link_direction &= ~0xf;
Ancilla_Sfx3_Near(43);
link_player_handler_state = kPlayerState_Electrocution;
LinkState_Zapped();
} else {
link_player_handler_state = kPlayerState_RecoilWall;
LinkState_Recoil();
}
return;
}
link_z_coord = 0xffff;
link_actual_vel_z = 0xff;
link_recoilmode_timer = 0;
if (link_incapacitated_timer) {
link_var30d = 0;
link_var30e = 0;
some_animation_timer_steps = 0;
bitfield_for_a_button = 0;
link_state_bits = 0;
link_picking_throw_state = 0;
link_grabbing_wall = 0;
if (!(button_mask_b_y & 0x80))
link_cant_change_direction &= ~1;
Link_HandleRecoilAndTimer(false);
return;
}
Link_HandleAPress();
if (!(joypad1H_last & kJoypadH_AnyDir)) {
link_y_vel = 0;
link_x_vel = 0;
link_direction = 0;
link_direction_last = 0;
link_animation_steps = 0;
bitmask_of_dragstate &= ~9;
link_timer_push_get_tired = 32;
link_timer_jump_ledge = 19;
} else {
link_direction = joypad1H_last & kJoypadH_AnyDir;
if (link_direction != link_direction_last) {
link_direction_last = link_direction;
link_subpixel_x = 0;
link_subpixel_y = 0;
link_moving_against_diag_tile = 0;
bitmask_of_dragstate = 0;
link_timer_push_get_tired = 32;
link_timer_jump_ledge = 19;
}
}
Link_HandleMovingAnimation_FullLongEntry();
fallhole_var1 = 0;
HandleIndoorCameraAndDoors();
}
void EtherTablet_StartCutscene() { // 87855a
button_b_frames = 0xc0;
link_delay_timer_spin_attack = 0;
link_player_handler_state = kPlayerState_ReceivingEther;
link_disable_sprite_damage = 1;
flag_block_link_menu = 1;
}
void LinkState_ReceivingEther() { // 878570
link_auxiliary_state = 0;
link_incapacitated_timer = 0;
link_give_damage = 0;
int i = --WORD(button_b_frames);
if (sign16(i)) {
button_b_frames = 0;
link_delay_timer_spin_attack = 0;
} else if (i == 0xbf) {
link_force_hold_sword_up = 1;
} else if (i == 160) {
uint16 x = link_x_coord, y = link_y_coord;
link_x_coord = 0x6b0;
link_y_coord = 0x37;
AncillaAdd_EtherSpell(0x18, 0);
link_x_coord = x, link_y_coord = y;
} else if (i == 0) {
AncillaAdd_FallingPrize(0x29, 0, 4);
flag_is_link_immobilized = 1;
flag_block_link_menu = 0;
}
}
void BombosTablet_StartCutscene() { // 8785e5
button_b_frames = 0xe0;
link_delay_timer_spin_attack = 0;
link_player_handler_state = kPlayerState_ReceivingBombos;
link_disable_sprite_damage = 1;
flag_custom_spell_anim_active = 1;
}
void LinkState_ReceivingBombos() { // 8785fb
link_auxiliary_state = 0;
link_incapacitated_timer = 0;
link_give_damage = 0;
int i = --WORD(button_b_frames);
if (sign16(i)) {
button_b_frames = 0;
link_delay_timer_spin_attack = 0;
} else if (i == 223) {
link_force_hold_sword_up = 1;
} else if (i == 160) {
uint16 x = link_x_coord, y = link_y_coord;
link_x_coord = 0x378;
link_y_coord = 0xeb0;
AncillaAdd_BombosSpell(0x19, 0);
link_x_coord = x, link_y_coord = y;
} else if (i == 0) {
AncillaAdd_FallingPrize(0x29, 5, 4);
flag_is_link_immobilized = 1;
}
}
void LinkState_ReadingDesertTablet() { // 87867b
if (!--button_b_frames) {
link_player_handler_state = kPlayerState_Ground;
Link_PerformDesertPrayer();
}
}
void HandleSomariaAndGraves() { // 878689
if (!player_is_indoors && link_something_with_hookshot) {
int i = 4;
do {
if (ancilla_type[i] == 0x24)
Gravestone_Move(i);
} while (--i >= 0);
}
int i = 4;
do {
if (ancilla_type[i] == 0x2C) {
SomariaBlock_HandlePlayerInteraction(i);
return;
}
} while (--i >= 0);
}
void LinkState_Recoil() { // 8786b5
link_y_coord_safe_return_lo = link_y_coord;
link_y_coord_safe_return_hi = link_y_coord >> 8;
link_x_coord_safe_return_lo = link_x_coord;
link_x_coord_safe_return_hi = link_x_coord >> 8;
Link_HandleChangeInZVelocity();
link_cant_change_direction = 0;
draw_water_ripples_or_grass = 0;
if (!sign8(link_z_coord) || !sign8(link_actual_vel_z)) {
Link_HandleRecoilAndTimer(false);
return;
}
TileDetect_MainHandler(5);
if (tiledetect_deepwater & 1) {
link_player_handler_state = kPlayerState_Swimming;
Link_SetToDeepWater();
Link_ResetSwordAndItemUsage();
AncillaAdd_Splash(21, 0);
Link_HandleRecoilAndTimer(true);
} else {
if (++link_recoilmode_timer != 4) {
uint8 t = link_actual_vel_z_copy, s = link_recoilmode_timer;
do {
t >>= 1;
} while (!--s); // wtf?
link_actual_vel_z = t;
} else {
link_recoilmode_timer = 3;
}
Link_HandleRecoilAndTimer(false);
}
}
void Link_HandleRecoilAndTimer(bool jump_into_middle) { // 878711
if (jump_into_middle)
goto lbl_jump_into_middle;
link_x_page_movement_delta = 0;
link_y_page_movement_delta = 0;
link_num_orthogonal_directions = 0;
Link_HandleRecoiling(); // not
if (--link_incapacitated_timer == 0) {
link_incapacitated_timer = 1;
int8 z;
z = link_z_coord & 0xfe;
if (z <= 0 && (int8)link_actual_vel_z < 0) {
if (link_auxiliary_state != 0) {
link_disable_sprite_damage = 0;
scratch_0 = link_player_handler_state;
if (link_player_handler_state != 6) {
button_b_frames = 0;
button_mask_b_y = 0;
link_delay_timer_spin_attack = 0;
link_spin_attack_step_counter = 0;
}
Link_SplashUponLanding();
if (!link_is_bunny_mirror || !link_is_in_deep_water) {
if (link_want_make_noise_when_dashed) {
link_want_make_noise_when_dashed = 0;
Ancilla_Sfx2_Near(33);
} else if (scratch_0 != 2 && link_player_handler_state != 4) {
Ancilla_Sfx2_Near(33);
}
if (link_player_handler_state == 4) {
Link_ForceUnequipCape_quietly();
if (player_is_indoors && scratch_0 != 2 && link_item_flippers) {
link_is_on_lower_level = 1;
}
AncillaAdd_Splash(21, 0);
}
TileDetect_MainHandler(0);
if (tiledetect_thick_grass & 1)
Ancilla_Sfx2_Near(26);
if (tiledetect_shallow_water & 1 && sound_effect_1 != 36)
Ancilla_Sfx2_Near(28);
if (tiledetect_deepwater & 1) {
link_player_handler_state = kPlayerState_Swimming;
Link_SetToDeepWater();
Link_ResetSwordAndItemUsage();
AncillaAdd_Splash(21, 0);
}
// OMG something jumps to here...
lbl_jump_into_middle:
if (link_is_on_lower_level == 2)
link_is_on_lower_level = 0;
if (about_to_jump_off_ledge)
Dungeon_HandleLayerChange();
}
link_z_coord = 0;
link_auxiliary_state = 0;
link_speed_setting = 0;
link_cant_change_direction = 0;
link_item_in_hand = 0;
link_position_mode = 0;
player_handler_timer = 0;
link_disable_sprite_damage = 0;
link_electrocute_on_touch = 0;
link_actual_vel_x = 0;
link_actual_vel_y = 0;
}
link_animation_steps = 0;
link_incapacitated_timer = 0;
}
}
if (link_player_handler_state != 5 && link_incapacitated_timer >= 33) {
if (!sign8(--byte_7E02C5))
goto timer_running;
byte_7E02C5 = link_incapacitated_timer >> 4;
}
Flag67WithDirections();
if (link_player_handler_state != 6) {
Link_HandleDiagonalCollision(); // not
if ((link_direction & 3) == 0)
link_actual_vel_x = 0;
if ((link_direction & 0xc) == 0)
link_actual_vel_y = 0;
}
Link_MovePosition(); // not
timer_running:
if (link_player_handler_state != 6) {
Link_HandleCardinalCollision(); // not
fallhole_var1 = 0;
}
HandleIndoorCameraAndDoors();
if (BYTE(link_z_coord) == 0 || BYTE(link_z_coord) >= 0xe0) {
Player_TileDetectNearby();
if ((tiledetect_pit_tile & 0xf) == 0xf) {
link_player_handler_state = kPlayerState_FallingIntoHole;
link_speed_setting = 4;
}
}
HIBYTE(link_z_coord) = 0;
}
void LinkState_OnIce() { // 878872
assert(0);
}
void Link_HandleChangeInZVelocity() { // 878926
Player_ChangeZ(link_player_handler_state == kPlayerState_TurtleRock ? 1 : 2);
}
void Player_ChangeZ(uint8 zd) { // 878932
if (sign8(link_actual_vel_z)) {
if (!(uint8)link_z_coord)
return;
if (sign8(link_z_coord)) {
link_z_coord = 0xffff;
link_actual_vel_z = 0xff;
return;
}
}
link_actual_vel_z -= zd;
}
void LinkHop_HoppingSouthOW() { // 87894e
link_last_direction_moved_towards = 1;
link_cant_change_direction = 0;
link_actual_vel_x = 0;
link_actual_vel_y = 0;
draw_water_ripples_or_grass = 0;
if (!link_incapacitated_timer && !link_actual_vel_z_mirror) {
Ancilla_Sfx2_Near(32);
LinkHop_FindTileToLandOnSouth();
if (!player_is_indoors)
link_is_on_lower_level = 2;
}
link_actual_vel_z = link_actual_vel_z_mirror;
link_actual_vel_z_copy = link_actual_vel_z_copy_mirror;
link_z_coord = link_z_coord_mirror;
link_actual_vel_z -= 2;
Link_MovePosition();
if (sign8(link_actual_vel_z)) {
if (link_actual_vel_z < 0xa0)
link_actual_vel_z = 0xa0;
if (link_z_coord >= 0xfff0) {
link_z_coord = 0;
Link_SplashUponLanding();
// This is the place that caused the water walking bug after bonk,
// player_near_pit_state was not reset.
if (player_near_pit_state)
link_player_handler_state = kPlayerState_FallingIntoHole;
if (link_player_handler_state != kPlayerState_Swimming &&
link_player_handler_state != kPlayerState_FallingIntoHole && !link_is_in_deep_water)
Ancilla_Sfx2_Near(33);
link_disable_sprite_damage = 0;
allow_scroll_z = 0;
link_auxiliary_state = 0;
link_actual_vel_z = 0xff;
link_z_coord = 0xffff;
link_incapacitated_timer = 0;
if (!player_is_indoors)
link_is_on_lower_level = 0;
} else {
link_y_vel = link_z_coord_mirror - link_z_coord;
}
} else {
link_y_vel = link_z_coord_mirror - link_z_coord;
}
link_actual_vel_z_mirror = link_actual_vel_z;
link_actual_vel_z_copy_mirror = link_actual_vel_z_copy;
link_z_coord_mirror = link_z_coord;
}
void LinkState_HandlingJump() { // 878a05
link_actual_vel_z = link_actual_vel_z_mirror;
link_actual_vel_z_copy = link_actual_vel_z_copy_mirror;
BYTE(link_z_coord) = link_z_coord_mirror;
link_actual_vel_z -= 2;
Link_MovePosition();
if (sign8(link_actual_vel_z)) {
if (link_actual_vel_z < 0xa0)
link_actual_vel_z = 0xa0;
if ((uint8)link_z_coord >= 0xf0) {
link_z_coord = 0;
if (link_player_handler_state == kPlayerState_FallOfLeftRightLedge || link_player_handler_state == kPlayerState_JumpOffLedgeDiag) {
TileDetect_MainHandler(0);
if (tiledetect_deepwater & 1) {
link_player_handler_state = kPlayerState_Swimming;
Link_SetToDeepWater();
Link_ResetSwordAndItemUsage();
AncillaAdd_Splash(21, 0);
} else if (tiledetect_pit_tile & 1) {
byte_7E005C = 9;
link_this_controls_sprite_oam = 0;
player_near_pit_state = 1;
link_player_handler_state = kPlayerState_FallingIntoHole;
goto after_pit;
}
}
Link_SplashUponLanding();
if (link_player_handler_state != kPlayerState_Swimming && !link_is_in_deep_water)
Ancilla_Sfx2_Near(33);
after_pit:
if (link_player_handler_state != kPlayerState_Swimming || !link_is_bunny_mirror)
link_disable_sprite_damage = 0;
allow_scroll_z = 0;
link_auxiliary_state = 0;
link_actual_vel_z = 0xff;
link_z_coord = 0xffff;
link_incapacitated_timer = 0;
if (!player_is_indoors)
link_is_on_lower_level = 0;
} else {
link_y_vel = link_z_coord_mirror - link_z_coord;
}
} else {
link_y_vel = link_z_coord_mirror - link_z_coord;
}
link_actual_vel_z_mirror = link_actual_vel_z;
link_actual_vel_z_copy_mirror = link_actual_vel_z_copy;
BYTE(link_z_coord_mirror) = link_z_coord;
}
void LinkHop_FindTileToLandOnSouth() { // 878ad1
link_y_coord_original = link_y_coord;
link_y_vel = link_y_coord - link_y_coord_safe_return_lo;
for (;;) {
link_y_coord += kLink_DoMoveXCoord_Outdoors_Helper2_y[link_last_direction_moved_towards];
TileDetect_Movement_Y(link_last_direction_moved_towards);
uint8 k = tiledetect_normal_tiles | tiledetect_pit_tile | tiledetect_destruction_aftermath | tiledetect_thick_grass | tiledetect_deepwater;
if ((k & 7) == 7)
break;
}
if (tiledetect_deepwater & 7) {
link_is_in_deep_water = 1;
if (link_auxiliary_state != 4)
link_auxiliary_state = 2;
link_some_direction_bits = link_direction_last;
Link_ResetSwimmingState();
link_grabbing_wall = 0;
link_speed_setting = 0;
}
if (tiledetect_pit_tile & 7) {
byte_7E005C = 9;
link_this_controls_sprite_oam = 0;
player_near_pit_state = 1;
}
link_y_coord += kLink_DoMoveXCoord_Outdoors_Helper2_y2[link_last_direction_moved_towards];
link_y_coord_safe_return_lo = link_y_coord;
link_y_coord_safe_return_hi = link_y_coord >> 8;
link_incapacitated_timer = 1;
uint8 z = link_z_coord;
if (z >= 0xf0)
z = 0;
link_z_coord = link_z_coord_mirror = link_y_coord - link_y_coord_original + z;
}
// used on right ledges
void LinkState_HoppingHorizontallyOW() { // 878b74
link_direction = sign8(link_actual_vel_x) ? 6 : 5;
link_cant_change_direction = 0;
link_actual_vel_y = 0;
draw_water_ripples_or_grass = 0;
LinkState_HandlingJump();
}
void Link_HoppingHorizontally_FindTile_Y() { // 878b9b
link_y_coord_original = link_y_coord;
link_y_vel = link_y_coord - link_y_coord_safe_return_lo;
link_y_coord += kLink_DoMoveXCoord_Outdoors_Helper2_y[link_last_direction_moved_towards];
TileDetect_Movement_Y(link_last_direction_moved_towards);
uint8 tt = tiledetect_normal_tiles | tiledetect_destruction_aftermath | tiledetect_thick_grass |
tiledetect_deepwater;
if ((tt & 7) != 7) {
link_y_coord = link_y_coord_original;
link_incapacitated_timer = 1;
int8 velx = link_actual_vel_x, org_velx = velx;
if (velx < 0) velx = -velx;
velx >>= 4;
link_actual_vel_z_mirror = link_actual_vel_z_copy_mirror = kLink_DoMoveXCoord_Outdoors_Helper2_velz[velx];
uint8 xt = kLink_DoMoveXCoord_Outdoors_Helper2_velx[velx];
if (org_velx < 0) xt = -xt;
link_actual_vel_x = xt;
} else { // else_1
link_y_coord += kLink_DoMoveXCoord_Outdoors_Helper2_y2[link_last_direction_moved_towards];
link_y_coord_safe_return_lo = link_y_coord;
link_y_coord_safe_return_hi = link_y_coord >> 8;
link_incapacitated_timer = 1;
uint8 z = link_z_coord;
if (z == 255) z = 0;
link_z_coord_mirror = link_z_coord = link_y_coord - link_y_coord_original + z;
} // endif_1
if (tiledetect_deepwater & 7) {
link_auxiliary_state = 2;
Link_SetToDeepWater();
}
}
void Link_SetToDeepWater() { // 878c44
link_is_in_deep_water = 1;
link_some_direction_bits = link_direction_last;
Link_ResetSwimmingState();
link_grabbing_wall = 0;
link_speed_setting = 0;
}
void LinkState_0F() { // 878c69
assert(0);
}
uint8 Link_HoppingHorizontally_FindTile_X(uint8 o) { // 878d2b
assert(o == 0 || o == 2);
link_y_coord_original = link_x_coord;
int i = 7;
static const int8 kLink_DoMoveXCoord_Outdoors_Helper1_tab1[2] = { -8, 8 };
static const int8 kLink_DoMoveXCoord_Outdoors_Helper1_tab2[2] = { -32, 32 };
static const int8 kLink_DoMoveXCoord_Outdoors_Helper1_tab3[2] = { -16, 16 };
static const uint8 kLink_DoMoveXCoord_Outdoors_Helper1_velx[24] = { 20, 20, 20, 24, 24, 24, 24, 28, 28, 36, 36, 36, 36, 36, 36, 38, 38, 38, 38, 38, 38, 38, 40, 40 };
static const uint8 kLink_DoMoveXCoord_Outdoors_Helper1_velz[24] = { 20, 20, 20, 20, 20, 20, 20, 24, 24, 32, 32, 32, 36, 36, 36, 38, 38, 38, 38, 38, 38, 38, 40, 40 };
do {
link_x_coord += kLink_DoMoveXCoord_Outdoors_Helper1_tab1[o >> 1];
TileDetect_Movement_X(link_last_direction_moved_towards);
uint8 tt = tiledetect_normal_tiles | tiledetect_destruction_aftermath | tiledetect_thick_grass |
tiledetect_deepwater | tiledetect_pit_tile;
if ((tt & 7) == 7) {
if ((tiledetect_deepwater & 7) == 7) {
link_is_in_deep_water = 1;
link_auxiliary_state = 2;
link_some_direction_bits = link_direction_last;
swimming_countdown = 0;
link_speed_setting = 0;
link_grabbing_wall = 0;
ResetAllAcceleration();
}
goto finish;
}
} while (--i >= 0);
link_x_coord = link_y_coord_original + kLink_DoMoveXCoord_Outdoors_Helper1_tab2[o >> 1];
finish:
link_x_coord += kLink_DoMoveXCoord_Outdoors_Helper1_tab3[o >> 1];
int16 xt = link_y_coord_original - link_x_coord;
if (xt < 0) xt = -xt;
xt >>= 3;
uint8 velx = kLink_DoMoveXCoord_Outdoors_Helper1_velx[xt];
if (o != 2) velx = -velx;
link_actual_vel_x = velx;
link_actual_vel_z_mirror = link_actual_vel_z_copy_mirror = kLink_DoMoveXCoord_Outdoors_Helper1_velz[xt];
return i;
}
// used on diag ledges
void LinkState_HoppingDiagonallyUpOW() { // 878dc6
draw_water_ripples_or_grass = 0;
Player_ChangeZ(2);
Link_MovePosition();
if (sign8(link_z_coord)) {
Link_SplashUponLanding();
if (link_player_handler_state != kPlayerState_Swimming && !link_is_in_deep_water)
Ancilla_Sfx2_Near(33);
link_disable_sprite_damage = 0;
link_auxiliary_state = 0;
link_actual_vel_z = 0xff;
link_z_coord = 0xffff;
link_incapacitated_timer = 0;
link_cant_change_direction = 0;
}
}
void LinkState_HoppingDiagonallyDownOW() { // 878e15
uint8 dir = sign8(link_actual_vel_x) ? 2 : 3;
link_last_direction_moved_towards = dir;
link_cant_change_direction = 0;
link_actual_vel_y = 0;
draw_water_ripples_or_grass = 0;
if (!link_incapacitated_timer && !link_actual_vel_z_mirror) {
link_last_direction_moved_towards = 1;
uint16 old_x = link_x_coord;
Ancilla_Sfx2_Near(32);
LinkHop_FindLandingSpotDiagonallyDown();
link_x_coord = old_x;
static const uint8 kLedgeVelX[] = {
4, 4, 4, 10, 10, 10, 11, 18,
18, 18, 20, 20, 20, 20, 22, 22,
26, 26, 26, 26, 28, 28, 28, 28
};
int t = (uint16)(link_y_coord - link_y_coord_original);
// Fix out of bounds read
int8 velx = kLedgeVelX[IntMin(t >> 3, 23)];
link_actual_vel_x = (dir != 2) ? velx : -velx;
if (!player_is_indoors)
link_is_on_lower_level = 2;
}
LinkState_HandlingJump();
}
void LinkHop_FindLandingSpotDiagonallyDown() { // 878e7b
static const int8 kLink_Ledge_Func1_dx[2] = { -8, 8 };
static const int8 kLink_Ledge_Func1_dy[2] = { -9, 9 };
static const uint8 kLink_Ledge_Func1_bits[2] = { 6, 3 };
static const int8 kLink_Ledge_Func1_dy2[2] = { -24, 24 };
link_y_coord_original = link_y_coord;
link_y_vel = link_y_coord - link_y_coord_safe_return_lo;
uint8 scratch;
for (;;) {
int o = sign8(link_actual_vel_x) ? 0 : 1;
link_x_coord += kLink_Ledge_Func1_dx[o];
link_y_coord += kLink_Ledge_Func1_dy[link_last_direction_moved_towards];
TileDetect_Movement_Y(link_last_direction_moved_towards);
scratch = kLink_Ledge_Func1_bits[o];
uint8 k = tiledetect_normal_tiles | tiledetect_destruction_aftermath | tiledetect_thick_grass | tiledetect_deepwater;
if ((k & scratch) == scratch)
break;
}
if (tiledetect_deepwater & scratch) {
link_is_in_deep_water = 1;
link_auxiliary_state = 2;
link_some_direction_bits = link_direction_last;
Link_ResetSwimmingState();
link_speed_setting = 0;
link_grabbing_wall = 0;
}
link_y_coord += kLink_Ledge_Func1_dy2[link_last_direction_moved_towards];
link_y_coord_safe_return_lo = link_y_coord;
link_y_coord_safe_return_hi = link_y_coord >> 8;
link_incapacitated_timer = 1;
link_z_coord_mirror = link_y_coord - link_y_coord_original + (uint8)link_z_coord;
link_z_coord = link_z_coord_mirror;
}
void Link_SplashUponLanding() { // 878f1d
if (link_is_bunny_mirror) {
if (link_is_in_deep_water) {
AncillaAdd_Splash(21, 0);
LinkState_Bunny_recache();
return;
}
link_player_handler_state = (link_item_moon_pearl) ? kPlayerState_TempBunny : kPlayerState_PermaBunny;
} else if (link_is_in_deep_water) {
if (link_player_handler_state != kPlayerState_RecoilOther)
AncillaAdd_Splash(21, 0);
Link_ForceUnequipCape_quietly();
link_player_handler_state = kPlayerState_Swimming;
} else {
link_player_handler_state = kPlayerState_Ground;
}
}
void LinkState_Dashing() { // 878f86
CacheCameraPropertiesIfOutdoors();
if (Link_HandleBunnyTransformation()) {
if (link_player_handler_state == 23)
PlayerHandler_17_Bunny();
return;
}
if (!link_is_running) {
link_disable_sprite_damage = 0;
link_countdown_for_dash = 0;
link_speed_setting = 0;
link_player_handler_state = kPlayerState_Ground;
link_cant_change_direction = 0;
return;
}
if (button_mask_b_y & 0x80) {
if (button_b_frames >= 9)
button_b_frames = 9;
}
fallhole_var2 = 0;
if (link_auxiliary_state) {
link_disable_sprite_damage = 0;
link_countdown_for_dash = 0;
link_speed_setting = 0;
link_cant_change_direction = 0;
link_is_running = 0;
bitmask_of_dragstate = 0;
if (link_electrocute_on_touch) {
if (link_cape_mode)
Link_ForceUnequipCape_quietly();
Link_ResetSwordAndItemUsage();
link_disable_sprite_damage = 1;
player_handler_timer = 0;
link_delay_timer_spin_attack = 2;
link_animation_steps = 0;
link_direction &= ~0xf;
Ancilla_Sfx3_Near(43);
link_player_handler_state = kPlayerState_Electrocution;
LinkState_Zapped();
} else {
link_player_handler_state = kPlayerState_RecoilWall;
LinkState_Recoil();
}
return;
}
static const uint8 kDashTab1[] = { 7, 15, 15 };
static const uint8 kDashTab2[] = { 8, 4, 2, 1 };
uint8 a = link_countdown_for_dash;
if (a == 0)
a = index_of_dashing_sfx--;
if (!(kDashTab1[link_countdown_for_dash >> 4] & a))
Ancilla_Sfx2_Near(35);
if (sign8(--link_countdown_for_dash)) {
link_countdown_for_dash = 0;
if (follower_indicator == kTagalongArr1[follower_indicator])
follower_indicator = kTagalongArr2[follower_indicator];
} else {
index_of_dashing_sfx = 0;
if (!(joypad1L_last & kJoypadL_A)) {
link_animation_steps = 0;
link_countdown_for_dash = 0;
link_speed_setting = 0;
link_player_handler_state = kPlayerState_Ground;
link_is_running = 0;
if (!(button_mask_b_y & 0x80))
link_cant_change_direction = 0;
return;
}
AncillaAdd_DashDust_charging(30, 0);
link_x_vel = link_y_vel = 0;
link_dash_ctr = 64;
link_speed_setting = 16;
uint8 dir;
if (button_mask_b_y & 0x80 || is_standing_in_doorway || (dir = joypad1H_last & kJoypadH_AnyDir) == 0)
dir = kDashTab2[link_direction_facing >> 1];
link_some_direction_bits = link_direction = link_direction_last = dir;
link_moving_against_diag_tile = 0;
Link_HandleMovingAnimation_FullLongEntry();
uint16 org_x = link_x_coord, org_y = link_y_coord;
link_y_coord_safe_return_lo = link_y_coord;
link_y_coord_safe_return_hi = link_y_coord >> 8;
link_x_coord_safe_return_lo = link_x_coord;
link_x_coord_safe_return_hi = link_x_coord >> 8;
Link_HandleMovingFloor();
Link_ApplyConveyor();
if (player_on_somaria_platform)
Link_HandleVelocityAndSandDrag(org_x, org_y);
link_y_vel = link_y_coord - link_y_coord_safe_return_lo;
link_x_vel = link_x_coord - link_x_coord_safe_return_lo;
Link_HandleCardinalCollision();
HandleIndoorCameraAndDoors();
return;
}
if (link_animation_steps >= 6)
link_animation_steps = 0;
link_dash_ctr--;
if (link_dash_ctr < 32)
link_dash_ctr = 32;
AncillaAdd_DashDust(30, 0);
link_spin_attack_step_counter = 0;
if ((uint8)(link_sword_type + 1) & 0xfe)
TileDetect_MainHandler(7);
if (sram_progress_indicator) {
button_mask_b_y |= 0x80;
button_b_frames = 9;
}
link_incapacitated_timer = 0;
bool want_stop_dash = false;
if (enhanced_features0 & kFeatures0_TurnWhileDashing) {
if (!(joypad1L_last & kJoypadL_A)) {
link_countdown_for_dash = 0x11;
want_stop_dash = true;
} else {
static const uint8 kDashCtrlsToDir[16] = { 0, 1, 2, 0, 4, 4, 4, 0, 8, 8, 8, 0, 0, 0, 0, 0 };
uint8 t = kDashCtrlsToDir[joypad1H_last & kJoypadH_AnyDir];
if (t != 0 && t != link_direction_last) {
link_direction = link_direction_last = t;
link_some_direction_bits = t;
Link_HandleMovingAnimation_FullLongEntry();
}
}
} else {
want_stop_dash = (joypad1H_last & kJoypadH_AnyDir) && (joypad1H_last & kJoypadH_AnyDir) != kDashTab2[link_direction_facing >> 1];
}
if (want_stop_dash) {
link_player_handler_state = kPlayerState_StopDash;
button_mask_b_y &= ~0x80;
button_b_frames = 0;
link_delay_timer_spin_attack = 0;
LinkState_ExitingDash();
return;
}
if (link_speed_setting == 0 && (enhanced_features0 & kFeatures0_TurnWhileDashing))
link_speed_setting = 16;
uint8 dir = force_move_any_direction & 0xf;
if (dir == 0)
dir = kDashTab2[link_direction_facing >> 1];
link_direction = link_direction_last = dir;
Link_HandleDiagonalCollision();
Link_HandleVelocity();
Link_HandleCardinalCollision();
Link_HandleMovingAnimation_FullLongEntry();
fallhole_var1 = 0;
HandleIndoorCameraAndDoors();
}
void LinkState_ExitingDash() { // 87915e
CacheCameraPropertiesIfOutdoors();
if (joypad1H_last & kJoypadH_AnyDir || link_countdown_for_dash >= 16) {
link_countdown_for_dash = 0;
link_speed_setting = 0;
link_player_handler_state = kPlayerState_Ground;
link_is_running = 0;
swimcoll_var5[0] &= 0xff00;
if (button_b_frames < 9)
link_cant_change_direction = 0;
} else {
link_countdown_for_dash++;
}
Link_HandleMovingAnimation_FullLongEntry();
}
void Link_CancelDash() { // 879195
if (link_is_running) {
int i = 4;
do {
if (ancilla_type[i] == 0x1e)
ancilla_type[i] = 0;
} while (--i >= 0);
link_countdown_for_dash = 0;
link_speed_setting = 0;
link_is_running = 0;
link_cant_change_direction = 0;
swimcoll_var5[0] = 0;
}
}
void RepelDash() { // 8791f1
if (link_is_running && link_dash_ctr != 64) {
Link_ResetSwimmingState();
AncillaAdd_DashTremor(29, 1);
Prepare_ApplyRumbleToSprites();
if ((sound_effect_2 & 0x3f) != 27 && (sound_effect_2 & 0x3f) != 50)
Ancilla_Sfx3_Near(3);
LinkApplyTileRebound();
}
}
void LinkApplyTileRebound() { // 879222
static const int8 kDashTab6Y[] = { 24, -24, 0, 0 };
static const int8 kDashTab6X[] = { 0, 0, 24, -24 };
static const int8 kDashTabSw11Y[] = { 1, 0, 0, 0 };
static const int8 kDashTabSw11X[] = { 0, 0, 1, 0 };
static const uint16 kDashTabSw7Y[] = { 384, 384, 0, 0, 256, 256, 0, 0 };
static const uint16 kDashTabSw7X[] = { 0, 0, 384, 384, 0, 0, 256, 256 };
static const uint8 kDashTabDir[] = { 8,4,2,1 };
link_actual_vel_y = kDashTab6Y[link_last_direction_moved_towards];
link_actual_vel_x = kDashTab6X[link_last_direction_moved_towards];
link_incapacitated_timer = 24;
link_actual_vel_z = link_actual_vel_z_copy = 36;
if (link_flag_moving) {
link_some_direction_bits = link_direction = kDashTabDir[link_last_direction_moved_towards];
swimcoll_var11[0] = kDashTabSw11Y[link_last_direction_moved_towards];
swimcoll_var11[1] = kDashTabSw11X[link_last_direction_moved_towards];
int i = (link_flag_moving - 1) * 4 + link_last_direction_moved_towards;
swimcoll_var7[0] = kDashTabSw7Y[i];
swimcoll_var7[1] = kDashTabSw7X[i];
}
link_auxiliary_state = 1;
link_want_make_noise_when_dashed = 1;
BYTE(scratch_1) = 0;
link_electrocute_on_touch = 0;
link_speed_setting = 0;
link_cant_change_direction = 0;
link_moving_against_diag_tile = 0;
if (link_last_direction_moved_towards & 2)
link_y_vel = 0;
else
link_x_vel = 0;
}
void Sprite_RepelDash() { // 879291
link_last_direction_moved_towards = link_direction_facing >> 1;
RepelDash();
}
void Flag67WithDirections() { // 8792a0
link_direction = 0;
if (link_actual_vel_y)
link_direction |= sign8(link_actual_vel_y) ? 8 : 4;
if (link_actual_vel_x)
link_direction |= sign8(link_actual_vel_x) ? 2 : 1;
}
void LinkState_Pits() { // 8792d3
link_direction = 0;
if (fallhole_var1 && ++fallhole_var2 == 0x20) {
fallhole_var2 = 31;
} else {
if (!link_is_running)
goto aux_state;
// If you use a turbo controller to perfectly spam the dash button,
// the check for Link being in a hole is endlessly skipped and you
// can levitate across chasms.
// Fix this by ensuring that the dash button is held down before proceeding to the dash state.
if (link_countdown_for_dash &&
(!(enhanced_features0 & kFeatures0_MiscBugFixes) || (joypad1L_last & kJoypadL_A))) {
LinkState_Dashing();
return;
}
if (joypad1H_last & kJoypadH_AnyDir && !(joypad1H_last & kJoypadH_AnyDir & link_direction)) {
Link_CancelDash();
aux_state:
if (link_auxiliary_state != 1)
link_direction = joypad1H_last & kJoypadH_AnyDir;
}
}
TileDetect_MainHandler(4);
if (!(tiledetect_pit_tile & 1)) {
// Reset player_near_pit_state if we're no longer near a hole.
// This fixes a bug where you could walk on water
if (enhanced_features0 & kFeatures0_MiscBugFixes)
player_near_pit_state = 0;
if (link_is_running) {
LinkState_Dashing();
return;
}
link_speed_setting = 0;
Link_CancelDash();
if (!(button_mask_b_y & 0x80))
link_cant_change_direction &= ~1;
player_near_pit_state = 0;
link_player_handler_state = !link_is_bunny_mirror ? kPlayerState_Ground :
link_item_moon_pearl ? kPlayerState_TempBunny : kPlayerState_PermaBunny;
if (link_player_handler_state == kPlayerState_PermaBunny)
PlayerHandler_17_Bunny();
else if (link_player_handler_state == kPlayerState_TempBunny)
LinkState_TemporaryBunny();
else
LinkState_Default();
return;
}
Player_TileDetectNearby();
link_speed_setting = 4;
if (!(tiledetect_pit_tile & 0xf)) {
player_near_pit_state = 0;
link_speed_setting = 0;
link_player_handler_state = !link_is_bunny_mirror ? kPlayerState_Ground :
link_item_moon_pearl ? kPlayerState_TempBunny : kPlayerState_PermaBunny;
Link_CancelDash();
if (!(button_mask_b_y & 0x80))
link_cant_change_direction &= ~1;
return;
}
static const uint8 kFallHolePitDirs[] = { 12, 3, 10, 5 };
static const uint8 kFallHoleDirs[] = { 5, 6, 9, 10, 4, 8, 1, 2 };
static const uint8 kFallHoleDirs2[] = { 10, 9, 6, 5, 8, 4, 2, 1 };
if ((tiledetect_pit_tile & 0xf) != 0xf) {
int i = 3;
do {
if ((tiledetect_pit_tile & 0xf) == kFallHolePitDirs[i]) {
i += 4;
goto endif_1;
}
} while (--i >= 0);
i = 3;
uint8 pit_tile;
pit_tile= tiledetect_pit_tile;
while (!(pit_tile & 1)) {
i -= 1;
pit_tile >>= 1;
}
assert(i >= 0);
endif_1:
byte_7E02C9 = i;
if (link_direction & kFallHoleDirs[i]) {
link_direction_last = link_direction;
link_speed_setting = 6;
Link_HandleMovingAnimation_FullLongEntry();
} else {
uint8 old_dir = link_direction;
link_direction |= kFallHoleDirs2[byte_7E02C9];
if (old_dir)
Link_HandleMovingAnimation_FullLongEntry();
}
Link_HandleDiagonalCollision();
Link_HandleVelocity();
Link_HandleCardinalCollision();
ApplyLinksMovementToCamera();
return;
}
// Initiate fall down
if (player_near_pit_state != 2) {
if (link_item_moon_pearl) {
link_need_for_poof_for_transform = 0;
link_is_bunny = 0;
link_is_bunny_mirror = 0;
link_timer_tempbunny = 0;
}
link_direction = 0;
player_near_pit_state = 2;
link_disable_sprite_damage = 1;
button_mask_b_y = 0;
button_b_frames = 0;
link_item_in_hand = 0;
link_position_mode = 0;
link_incapacitated_timer = 0;
link_auxiliary_state = 0;
Ancilla_Sfx3_Near(31);
}
link_cant_change_direction = 0;
link_incapacitated_timer = 0;
link_z_coord = 0;
link_actual_vel_z = 0;
link_auxiliary_state = 0;
link_give_damage = 0;
link_is_transforming = 0;
Link_ForceUnequipCape_quietly();
link_disable_sprite_damage++;
if (!sign8(--byte_7E005C))
return;
uint8 x = ++link_this_controls_sprite_oam;
byte_7E005C = 9;
if (follower_indicator != 13 && x == 1)
tagalong_var5 = x;
if (x == 6) {
Link_CancelDash();
submodule_index = 7;
link_this_controls_sprite_oam = 6;
player_near_pit_state = 3;
link_visibility_status = 12;
link_speed_modifier = 16;
uint16 y = (uint8)(link_y_coord - BG2VOFS_copy2);
link_state_bits = 0;
link_picking_throw_state = 0;
link_grabbing_wall = 0;
some_animation_timer = 0;
if (player_is_indoors) {
BYTE(dungeon_room_index_prev) = dungeon_room_index;
Dungeon_FlagRoomData_Quadrants();
if (Dungeon_IsPitThatHurtsPlayer()) {
DungeonPitDoDamage();
return;
}
}
BYTE(dungeon_room_index_prev) = dungeon_room_index;
BYTE(dungeon_room_index) = dung_hdr_travel_destinations[0];
tiledetect_which_y_pos[0] = link_y_coord;
link_y_coord = link_y_coord - y - 0x10;
if (player_is_indoors) {
HandleLayerOfDestination();
} else {
if ((uint8)overworld_screen_index != 5) {
Overworld_GetPitDestination();
main_module_index = 17;
submodule_index = 0;
subsubmodule_index = 0;
} else {
TakeDamageFromPit();
}
}
}
}
void HandleLayerOfDestination() { // 8794f1
link_is_on_lower_level_mirror = (dung_hdr_hole_teleporter_plane >= 1);
link_is_on_lower_level = (dung_hdr_hole_teleporter_plane >= 2);
}
void DungeonPitDoDamage() { // 879502
submodule_index = 20;
link_health_current -= 8;
if (link_health_current >= 0xa8)
link_health_current = 0;
}
void HandleDungeonLandingFromPit() { // 879520
LinkOam_Main();
link_x_coord_prev = link_x_coord;
link_y_coord_prev = link_y_coord;
if (submodule_index == 7)
link_visibility_status = 0;
if (!(frame_counter & 3) && ++link_this_controls_sprite_oam == 10)
link_this_controls_sprite_oam = 6;
link_direction = 4;
Link_HandleVelocity();
if (sign16(link_y_coord) && !sign16(tiledetect_which_y_pos[0])) {
if (!sign16(-link_y_coord + tiledetect_which_y_pos[0]))
return;
} else {
if (tiledetect_which_y_pos[0] >= link_y_coord)
return;
}
//exploration glitch could also be armed without quitting
//by jumping off a dungeon ledge into an access pit
if (enhanced_features0 & kFeatures0_MiscBugFixes) {
about_to_jump_off_ledge = 0;
}
link_y_coord = tiledetect_which_y_pos[0];
link_animation_steps = 0;
link_speed_modifier = 0;
link_this_controls_sprite_oam = 0;
player_near_pit_state = 0;
link_speed_setting = 0;
subsubmodule_index = 0;
submodule_index = 0;
link_disable_sprite_damage = 0;
if (follower_indicator != 0 && follower_indicator != 3) {
tagalong_var5 = 0;
if (follower_indicator == 13) {
follower_indicator = 0;
super_bomb_indicator_unk2 = 0;
super_bomb_indicator_unk1 = 0;
follower_dropped = 0;
} else {
Follower_Initialize();
}
}
TileDetect_MainHandler(0);
if (tiledetect_shallow_water & 1)
Ancilla_Sfx2_Near(0x24);
Player_TileDetectNearby();
if ((sound_effect_1 & 0x3f) != 0x24)
Ancilla_Sfx2_Near(0x21);
if (dung_hdr_collision_2 == 2 && (tiledetect_water_staircase & 0xf))
byte_7E0322 = 3;
if ((tiledetect_deepwater & 0xf) == 0xf) {
link_is_in_deep_water = 1;
link_some_direction_bits = link_direction_last;
Link_ResetSwimmingState();
link_is_on_lower_level = 1;
AncillaAdd_Splash(0x15, 1);
link_player_handler_state = kPlayerState_Swimming;
Link_ForceUnequipCape_quietly();
link_state_bits = 0;
link_picking_throw_state = 0;
link_grabbing_wall = 0;
link_speed_setting = 0;
} else {
link_player_handler_state = (tiledetect_pit_tile & 0xf) ? kPlayerState_FallingIntoHole : kPlayerState_Ground;
}
}
void PlayerHandler_04_Swimming() { // 87963b
if (link_auxiliary_state) {
link_player_handler_state = kPlayerState_RecoilWall;
link_z_coord &= 0xff;
ResetAllAcceleration();
link_maybe_swim_faster = 0;
link_swim_hard_stroke = 0;
link_cant_change_direction &= ~1;
LinkState_Recoil();
return;
}
button_mask_b_y = 0;
button_b_frames = 0;
link_delay_timer_spin_attack = 0;
link_spin_attack_step_counter = 0;
link_state_bits = 0;
link_picking_throw_state = 0;
if (!link_item_flippers)
return;
if (!(swimcoll_var7[0] | swimcoll_var7[1])) {
if ((uint8)swimcoll_var5[0] != 2 && (uint8)swimcoll_var5[1] != 2)
ResetAllAcceleration();
link_animation_steps &= 1;
if (++link_counter_var1 >= 16) {
link_counter_var1 = 0;
byte_7E02CC = 0;
link_animation_steps = (link_animation_steps & 1) ^ 1;
}
} else {
if (++link_counter_var1 >= 8) {
link_counter_var1 = 0;
link_animation_steps = (link_animation_steps + 1) & 3;
byte_7E02CC = kSwimmingTab1[link_animation_steps];
}
}
if (!link_swim_hard_stroke) {
uint8 t;
if (!(swimcoll_var7[0] | swimcoll_var7[1]) || (t = ((filtered_joypad_L & kJoypadL_A) | filtered_joypad_H) & 0xc0) == 0) {
Link_HandleSwimMovements();
return;
}
link_swim_hard_stroke = t;
Ancilla_Sfx2_Near(37);
link_maybe_swim_faster = 1;
swimming_countdown = 7;
Link_HandleSwimAccels();
}
if (sign8(--swimming_countdown)) {
swimming_countdown = 7;
if (++link_maybe_swim_faster == 5) {
link_maybe_swim_faster = 0;
link_swim_hard_stroke &= ~0xC0;
}
}
Link_HandleSwimMovements();
}
void Link_HandleSwimMovements() { // 879715
uint8 t;
if (!(t = force_move_any_direction & 0xf) && !(t = joypad1H_last & kJoypadH_AnyDir)) {
link_y_vel = link_x_vel = 0;
Link_FlagMaxAccels();
if (link_flag_moving) {
if (link_is_running) {
t = link_some_direction_bits;
} else {
if (!(swimcoll_var7[0] | swimcoll_var7[1])) {
bitmask_of_dragstate = 0;
Link_ResetSwimmingState();
}
goto out;
}
} else {
if (link_player_handler_state != kPlayerState_Swimming)
link_animation_steps = 0;
goto out;
}
}
if (t != link_some_direction_bits) {
link_some_direction_bits = t;
link_subpixel_x = link_subpixel_y = 0;
link_moving_against_diag_tile = 0;
bitmask_of_dragstate = 0;
}
Link_SetIceMaxAccel();
Link_SetMomentum();
Link_SetTheMaxAccel();
out:
Link_HandleDiagonalCollision();
Link_HandleVelocity();
Link_HandleCardinalCollision();
Link_HandleMovingAnimation_FullLongEntry();
fallhole_var1 = 0;
HandleIndoorCameraAndDoors();
}
void Link_FlagMaxAccels() { // 879785
if (!link_flag_moving)
return;
for (int i = 1; i >= 0; i--) {
if (swimcoll_var7[i]) {
swimcoll_var9[i] = swimcoll_var7[i];
swimcoll_var5[i] = 1;
}
}
}
void Link_SetIceMaxAccel() { // 8797a6
if (!link_flag_moving)
return;
swimcoll_var9[0] = 0x180;
swimcoll_var9[1] = 0x180;
}
void Link_SetMomentum() { // 8797c7
uint8 joy = joypad1H_last & kJoypadH_AnyDir;
uint8 mask = 12, bit = 8;
for (int i = 0; i < 2; i++, mask >>= 2, bit >>= 2) {
if (joy & mask) {
swimcoll_var3[i] = link_flag_moving ? kSwimmingTab2[link_flag_moving - 1] : 32;
if (((link_some_direction_bits | link_direction) & mask) == mask) {
swimcoll_var5[i] = 2;
} else {
swimcoll_var11[i] = (joy & bit) ? 0 : 1;
swimcoll_var5[i] = 0;
}
if (!swimcoll_var9[i])
swimcoll_var9[i] = 240;
}
}
}
void Link_ResetSwimmingState() { // 87983a
swimming_countdown = 0;
link_swim_hard_stroke = 0;
link_maybe_swim_faster = 0;
ResetAllAcceleration();
}
void Link_ResetStateAfterDamagingPit() { // 87984b
Link_ResetSwimmingState();
link_player_handler_state = link_is_bunny && !link_item_moon_pearl ?
kPlayerState_PermaBunny : kPlayerState_Ground;
link_direction_last = link_some_direction_bits;
link_is_in_deep_water = 0;
link_disable_sprite_damage = 0;
link_this_controls_sprite_oam = 0;
player_near_pit_state = 0;
}
void ResetAllAcceleration() { // 879873
swimcoll_var1[0] = 0;
swimcoll_var1[1] = 0;
swimcoll_var3[0] = 0;
swimcoll_var3[1] = 0;
swimcoll_var5[0] = 0;
swimcoll_var5[1] = 0;
swimcoll_var7[0] = 0;
swimcoll_var7[1] = 0;
swimcoll_var9[0] = 0;
swimcoll_var9[1] = 0;
}
void Link_HandleSwimAccels() { // 8798a8
static const uint16 kSwimmingTab3[] = { 128, 160, 192, 224, 256, 288, 320, 352, 384 };
uint8 mask = 12;
for (int i = 0; i < 2; i++, mask >>= 2) {
if (joypad1H_last & mask) {
if (swimcoll_var7[i] && swimcoll_var9[i] >= 384) {
uint16 t;
for (int j = 0; j < 9 && (t = kSwimmingTab3[j]) < swimcoll_var7[i]; j++) {}
swimcoll_var9[i] = t;
} else {
uint16 t = swimcoll_var9[i];
if (t) {
t += 160;
if (t >= 384)
t = 384;
swimcoll_var9[i] = t;
} else {
swimcoll_var7[i] = 1;
swimcoll_var9[i] = 240;
}
}
}
}
}
void Link_SetTheMaxAccel() { // 879903
if (link_flag_moving || link_swim_hard_stroke)
return;
uint8 mask = 12;
for (int i = 0; i < 2; i++, mask >>= 2) {
if ((joypad1H_last & mask) && swimcoll_var5[i] != 2) {
if (swimcoll_var1[i] || swimcoll_var7[i] >= 240 && swimcoll_var7[i] >= swimcoll_var9[i]) {
swimcoll_var5[i] = 0;
if (swimcoll_var7[i] >= 240) {
swimcoll_var1[i] = 1;
swimcoll_var5[i] = 1;
} else {
swimcoll_var9[i] = 240;
swimcoll_var1[i] = 0;
}
}
} else {
swimcoll_var9[i] = 240;
swimcoll_var1[i] = 0;
}
}
}
void LinkState_Zapped() { // 87996c
CacheCameraPropertiesIfOutdoors();
LinkZap_HandleMosaic();
if (!sign8(--link_delay_timer_spin_attack))
return;
link_delay_timer_spin_attack = 2;
player_handler_timer++;
if (player_handler_timer & 1)
Palette_ElectroThemedGear();
else
LoadActualGearPalettes();
if (player_handler_timer == 8) {
player_handler_timer = 0;
link_player_handler_state = kPlayerState_Ground;
link_disable_sprite_damage = 0;
link_electrocute_on_touch = 0;
link_auxiliary_state = 0;
Player_SetCustomMosaicLevel(0);
}
}
void PlayerHandler_15_HoldItem() { // 8799ac
// empty by design
}
void Link_ReceiveItem(uint8 item, int chest_position) { // 8799ad
if (link_auxiliary_state) {
link_auxiliary_state = 0;
link_incapacitated_timer = 0;
countdown_for_blink = 0;
link_state_bits = 0;
}
link_receiveitem_index = item;
if (item == 0x3e)
Ancilla_Sfx3_Near(0x2e);
link_receiveitem_var1 = 0x60;
if (item_receipt_method == 0 || item_receipt_method == 3) {
link_state_bits = 0;
button_mask_b_y = 0;
bitfield_for_a_button = 0;
button_b_frames = 0;
link_speed_setting = 0;
link_cant_change_direction = 0;
link_item_in_hand = 0;
link_position_mode = 0;
player_handler_timer = 0;
link_player_handler_state = kPlayerState_HoldUpItem;
link_pose_for_item = 1;
link_disable_sprite_damage = 1;
if (item == 0x20)
link_pose_for_item = 2;
}
AncillaAdd_ItemReceipt(0x22, 4, chest_position);
if (item != 0x20 && item != 0x37 && item != 0x38 && item != 0x39)
Hud_RefreshIcon();
Link_CancelDash();
}
void Link_TuckIntoBed() { // 879a2c
link_y_coord = 0x215a;
link_x_coord = 0x940;
link_player_handler_state = kPlayerState_AsleepInBed;
player_sleep_in_bed_state = 0;
link_pose_during_opening = 0;
link_countdown_for_dash = 3;
AncillaAdd_Blanket(0x20);
}
void LinkState_Sleeping() { // 879a5a
switch (player_sleep_in_bed_state) {
case 0:
if (!(frame_counter & 0x1f))
AncillaAdd_Snoring(0x21, 1);
break;
case 1:
if (submodule_index == 0 && sign8(--link_countdown_for_dash)) {
link_countdown_for_dash = 0;
if (((filtered_joypad_H & 0xe0) | (filtered_joypad_H << 4) | filtered_joypad_L) & 0xf0) {
link_pose_during_opening++;
link_direction_facing = 6;
player_sleep_in_bed_state++;
link_countdown_for_dash = 4;
}
}
break;
case 2:
if (sign8(--link_countdown_for_dash)) {
link_actual_vel_y = 4;
link_actual_vel_x = 21;
link_actual_vel_z = 24;
link_actual_vel_z_copy = 24;
link_incapacitated_timer = 16;
link_auxiliary_state = 2;
link_player_handler_state = kPlayerState_RecoilOther;
}
break;
}
}
void Link_HandleSwordCooldown() { // 879ac2
if (!sign8(--link_sword_delay_timer))
return;
link_sword_delay_timer = 0;
if (link_item_in_hand | link_position_mode)
return;
if (button_b_frames < 9) {
if (!link_is_running)
Link_CheckForSwordSwing();
} else {
HandleSwordControls();
}
}
void Link_HandleYItem() { // 879b0e
if (button_b_frames && button_b_frames < 9)
return;
uint8 item = current_item_y;
if (link_is_bunny_mirror && (item != 11 && item != 20))
return;
if (is_archer_or_shovel_game && !link_is_bunny_mirror) {
if (is_archer_or_shovel_game == 2)
LinkItem_Bow();
else
LinkItem_Shovel();
return;
}
uint8 old_down = joypad1H_last, old_pressed = filtered_joypad_H, old_bottle = link_item_bottle_index;
if ((link_item_in_hand | link_position_mode) == 0 && !(old_down & kJoypadH_Y)) {
// Is any special key held down?
int btn_index = GetCurrentItemButtonIndex();
if (btn_index != 0) {
uint8 *cur_item_ptr = GetCurrentItemButtonPtr(btn_index);
if (*cur_item_ptr) {
if (*cur_item_ptr >= kHudItem_Bottle1)
link_item_bottle_index = *cur_item_ptr - kHudItem_Bottle1 + 1;
item = Hud_LookupInventoryItem(*cur_item_ptr);
// Pretend it's actually Y that's down
joypad1H_last = old_down | kJoypadH_Y;
static const uint8 kButtonIndexKeys[4] = { 0, kJoypadL_X, kJoypadL_L, kJoypadL_R };
filtered_joypad_H = old_pressed | ((filtered_joypad_L & kButtonIndexKeys[btn_index]) ? kJoypadH_Y : 0);
}
}
}
if (item != current_item_active) {
if (current_item_active == 8 && (link_item_flute & 2))
button_mask_b_y &= ~0x40;
if (current_item_active == 19 && link_cape_mode)
Link_ForceUnequipCape();
}
if ((link_item_in_hand | link_position_mode) == 0)
current_item_active = item;
if (current_item_active == 5 || current_item_active == 6)
eq_selected_rod = current_item_active - 5 + 1;
switch (current_item_active) {
case 0:
break;
case 1: LinkItem_Bombs(); break;
case 2: LinkItem_Boomerang(); break;
case 3: LinkItem_Bow(); break;
case 4: LinkItem_Hammer(); break;
case 5: LinkItem_Rod(); break;
case 6: LinkItem_Rod(); break;
case 7: LinkItem_Net(); break;
case 8: LinkItem_ShovelAndFlute(); break;
case 9: LinkItem_Lamp(); break;
case 10: LinkItem_Powder(); break;
case 11: LinkItem_Bottle(); break;
case 12: LinkItem_Book(); break;
case 13: LinkItem_CaneOfByrna(); break;
case 14: LinkItem_Hookshot(); break;
case 15: LinkItem_Bombos(); break;
case 16: LinkItem_Ether(); break;
case 17: LinkItem_Quake(); break;
case 18: LinkItem_CaneOfSomaria(); break;
case 19: LinkItem_Cape(); break;
case 20: LinkItem_Mirror(); break;
case 21: LinkItem_Shovel(); break;
default:
assert(0);
}
joypad1H_last = old_down;
filtered_joypad_H = old_pressed;
link_item_bottle_index = old_bottle;
}
void Link_HandleAPress() { // 879baa
flag_is_sprite_to_pick_up_cached = 0;
if (link_item_in_hand || (link_position_mode & 0x1f) || byte_7E0379)
return;
if (button_b_frames < 9 && (button_mask_b_y & 0x80))
return;
uint8 action = tile_action_index;
if ((link_state_bits | link_grabbing_wall) == 0) {
if (!Link_CheckNewAPress()) {
bitfield_for_a_button = 0;
return;
}
if (link_need_for_pullforrupees_sprite && !link_direction_facing) {
action = 7;
} else if (link_is_near_moveable_statue) {
action = 6;
} else {
if (!flag_is_ancilla_to_pick_up) {
if (!flag_is_sprite_to_pick_up) {
action = Link_HandleLiftables();
goto attempt_action;
}
flag_is_sprite_to_pick_up_cached = flag_is_sprite_to_pick_up;
}
if (button_b_frames)
Link_ResetSwordAndItemUsage();
if (link_item_in_hand | link_position_mode) {
link_item_in_hand = 0;
link_position_mode = 0;
Link_ResetBoomerangYStuff();
flag_for_boomerang_in_place = 0;
if (ancilla_type[0] == 5)
ancilla_type[0] = 0;
}
action = 1;
}
static const uint8 kAbilityBitmasks[] = { 0xE0, 0x40, 4, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0 };
attempt_action:
if (!(kAbilityBitmasks[action] & link_ability_flags)) {
bitfield_for_a_button = 0;
return;
}
tile_action_index = action;
Link_APress_PerformBasic(action * 2);
}
// actionInProgress
unused_2 = tile_action_index;
switch (tile_action_index) {
case 1: Link_APress_LiftCarryThrow(); break;
case 3: Link_APress_PullObject(); break;
case 6: Link_APress_StatueDrag(); break;
}
}
void Link_APress_PerformBasic(uint8 action_x2) { // 879c5f
switch (action_x2 >> 1) {
case 0: Link_PerformDesertPrayer(); break;
case 1: Link_PerformThrow(); break;
case 2: Link_PerformDash(); break;
case 3: Link_PerformGrab(); break;
case 4: Link_PerformRead(); break;
case 5: Link_PerformOpenChest(); break;
case 6: Link_PerformStatueDrag(); break;
case 7: Link_PerformRupeePull(); break;
default:
assert(0);
}
}
void HandleSwordSfxAndBeam() { // 879c66
link_direction &= ~0xf;
button_b_frames = 0;
link_spin_attack_step_counter = 0;
uint8 health = link_health_capacity - 4;
if (health < link_health_current && ((link_sword_type + 1) & 0xfe) && link_sword_type >= 2) {
int i = 4;
while (ancilla_type[i] != 0x31) {
if (--i < 0) {
AddSwordBeam(0);
break;
}
}
}
uint8 sword = link_sword_type - 1;
if (sword != 0xfe && sword != 0xff)
sound_effect_1 = kFireBeamSounds[sword] | Link_CalculateSfxPan();
link_delay_timer_spin_attack = 1;
}
void Link_CheckForSwordSwing() { // 879cd9
if (bitfield_for_a_button & 0x10)
return;
if (!(button_mask_b_y & 0x80)) {
if (!(filtered_joypad_H & 0x80))
return;
if (is_standing_in_doorway) {
TileDetect_SwordSwingDeepInDoor(is_standing_in_doorway);
if ((R14 & 0x30) == 0x30)
return;
}
button_mask_b_y |= 0x80;
HandleSwordSfxAndBeam();
link_cant_change_direction |= 1;
link_animation_steps = 0;
}
if (!(joypad1H_last & kJoypadH_B))
button_mask_b_y |= 1;
HaltLinkWhenUsingItems();
link_direction &= ~0xf;
if (sign8(--link_delay_timer_spin_attack)) {
if (++button_b_frames >= 9) {
HandleSwordControls();
return;
}
link_delay_timer_spin_attack = kSpinAttackDelays[button_b_frames];
if (button_b_frames == 5) {
if (link_sword_type != 0 && link_sword_type != 1 && link_sword_type != 0xff)
AncillaAdd_SwordSwingSparkle(0x26, 4);
if (link_sword_type != 0 && link_sword_type != 0xff)
TileDetect_MainHandler(link_sword_type == 1 ? 1 : 6);
} else if (button_b_frames >= 4 && (button_mask_b_y & 1) && (joypad1H_last & kJoypadH_B)) {
button_mask_b_y &= ~1;
HandleSwordSfxAndBeam();
return;
}
}
CalculateSwordHitBox();
}
void HandleSwordControls() { // 879d72
if (joypad1H_last & kJoypadH_B) {
Player_Sword_SpinAttackJerks_HoldDown();
} else {
if (link_spin_attack_step_counter < 48) {
Link_ResetSwordAndItemUsage();
} else {
Link_ResetSwordAndItemUsage();
link_spin_attack_step_counter = 0;
Link_ActivateSpinAttack();
}
}
}
void Link_ResetSwordAndItemUsage() { // 879d84
link_speed_setting = 0;
bitmask_of_dragstate &= ~9;
link_delay_timer_spin_attack = 0;
button_b_frames = 0;
button_mask_b_y &= ~0x81;
link_cant_change_direction &= ~1;
}
void Player_Sword_SpinAttackJerks_HoldDown() { // 879d9f
if ((bitmask_of_dragstate & 0x80) || (bitmask_of_dragstate & 9) == 0) {
if (set_when_damaging_enemies == 0) {
button_b_frames = 9;
link_cant_change_direction |= 1;
link_delay_timer_spin_attack = 0;
if (link_speed_setting != 4 && link_speed_setting != 16) {
link_speed_setting = 12;
if (!((uint8)(link_sword_type + 1) & ~1))
return;
int i = 4;
do {
if (ancilla_type[i] == 0x30 || ancilla_type[i] == 0x31)
return;
} while (--i >= 0);
if (link_spin_attack_step_counter >= 6 && (frame_counter & 3) == 0)
AncillaSpawn_SwordChargeSparkle();
if (link_spin_attack_step_counter < 64 && ++link_spin_attack_step_counter == 48) {
Ancilla_Sfx2_Near(55);
AncillaAdd_ChargedSpinAttackSparkle();
}
} else {
CalculateSwordHitBox();
}
return;
} else if (set_when_damaging_enemies == 1) {
Link_ResetSwordAndItemUsage();
return;
}
}
// endif_2
if (button_b_frames == 9) {
button_b_frames = 10;
link_delay_timer_spin_attack = kSpinAttackDelays[button_b_frames];
}
if (sign8(--link_delay_timer_spin_attack)) {
uint8 frames = button_b_frames + 1;
if (frames == 13) {
if ((uint8)(link_sword_type + 1) & ~1 && (bitmask_of_dragstate & 9)) {
AncillaAdd_WallTapSpark(27, 1);
Ancilla_Sfx2_Near((bitmask_of_dragstate & 8) ? 6 : 5);
TileDetect_MainHandler(1);
}
frames = 10;
}
button_b_frames = frames;
link_delay_timer_spin_attack = kSpinAttackDelays[button_b_frames];
}
CalculateSwordHitBox();
}
void LinkItem_Rod() { // 879eef
static const uint8 kRodAnimDelays[] = { 3, 3, 5 };
if (!(button_mask_b_y & 0x40)) {
if (is_standing_in_doorway || !CheckYButtonPress())
return;
if (!LinkCheckMagicCost(0))
goto out;
link_debug_value_2 = 1;
if (eq_selected_rod == 1)
AncillaAdd_FireRodShot(2, 1);
else
AncillaAdd_IceRodShot(11, 1);
link_delay_timer_spin_attack = kRodAnimDelays[0];
link_animation_steps = 0;
player_handler_timer = 0;
link_item_in_hand = 1;
}
HaltLinkWhenUsingItems();
link_direction &= ~0xf;
if (!sign8(--link_delay_timer_spin_attack))
return;
player_handler_timer++;
link_delay_timer_spin_attack = kRodAnimDelays[player_handler_timer];
if (player_handler_timer != 3)
return;
link_debug_value_2 = 0;
link_speed_setting = 0;
player_handler_timer = 0;
link_delay_timer_spin_attack = 0;
link_item_in_hand &= ~1;
out:
button_mask_b_y &= ~0x40;
}
void LinkItem_Hammer() { // 879f7b
static const uint8 kHammerAnimDelays[] = { 3, 3, 16 };
if (link_item_in_hand & 0x10)
return;
if (!(button_mask_b_y & 0x40)) {
if (is_standing_in_doorway || !(filtered_joypad_H & kJoypadH_Y))
return;
button_mask_b_y |= 0x40;
link_delay_timer_spin_attack = kHammerAnimDelays[0];
link_cant_change_direction |= 1;
link_animation_steps = 0;
player_handler_timer = 0;
link_item_in_hand = 2;
}
HaltLinkWhenUsingItems();
link_direction &= ~0xf;
if (!sign8(--link_delay_timer_spin_attack))
return;
player_handler_timer++;
link_delay_timer_spin_attack = kHammerAnimDelays[player_handler_timer];
if (player_handler_timer == 1) {
TileDetect_MainHandler(3);
Ancilla_AddHitStars(22, 0);
if (sound_effect_1 == 0) {
Ancilla_Sfx2_Near(16);
SpawnHammerWaterSplash();
}
} else if (player_handler_timer == 3) {
player_handler_timer = 0;
link_delay_timer_spin_attack = 0;
button_mask_b_y &= ~0x40;
link_cant_change_direction &= ~1;
link_item_in_hand &= ~2;
}
}
void LinkItem_Bow() { // 87a006
static const uint8 kBowDelays[] = { 3, 3, 8 };
if (!(button_mask_b_y & 0x40)) {
if (is_standing_in_doorway || !CheckYButtonPress())
return;
link_cant_change_direction |= 1;
link_delay_timer_spin_attack = kBowDelays[0];
link_animation_steps = 0;
player_handler_timer = 0;
link_item_in_hand = 16;
}
HaltLinkWhenUsingItems();
link_direction &= ~0xf;
if (!sign8(--link_delay_timer_spin_attack))
return;
player_handler_timer++;
link_delay_timer_spin_attack = kBowDelays[player_handler_timer];
if (player_handler_timer != 3)
return;
int obj = AncillaAdd_Arrow(9, link_direction_facing, 2, link_x_coord, link_y_coord);
if (obj >= 0) {
if (archery_game_arrows_left) {
archery_game_arrows_left--;
link_num_arrows += 2;
}
if (!archery_game_out_of_arrows && link_num_arrows) {
if (--link_num_arrows == 0)
Hud_RefreshIcon();
} else {
ancilla_type[obj] = 0;
Ancilla_Sfx2_Near(60);
}
}
player_handler_timer = 0;
link_delay_timer_spin_attack = 0;
button_mask_b_y &= ~0x40;
link_cant_change_direction &= ~1;
link_item_in_hand &= ~0x10;
if (button_b_frames >= 9)
button_b_frames = 9;
}
void LinkItem_Boomerang() { // 87a0bb
if (!(button_mask_b_y & 0x40)) {
if (is_standing_in_doorway || !CheckYButtonPress() || flag_for_boomerang_in_place)
return;
link_animation_steps = 0;
link_item_in_hand = 0x80;
player_handler_timer = 0;
link_delay_timer_spin_attack = 7;
int s0 = AncillaAdd_Boomerang(5, 0);
if (button_b_frames >= 9) {
Link_ResetBoomerangYStuff();
return;
}
if (!s0) {
link_direction_last = joypad1H_last & kJoypadH_AnyDir;
} else {
link_cant_change_direction |= 1;
}
} else {
link_cant_change_direction |= 1;
}
if (link_item_in_hand) {
HaltLinkWhenUsingItems();
link_direction &= ~0xf;
if (!sign8(--link_delay_timer_spin_attack))
return;
link_delay_timer_spin_attack = 5;
if (++player_handler_timer != 2)
return;
}
Link_ResetBoomerangYStuff();
}
void Link_ResetBoomerangYStuff() { // 87a11f
link_item_in_hand = 0;
player_handler_timer = 0;
link_delay_timer_spin_attack = 0;
button_mask_b_y &= ~0x40;
if (!(button_mask_b_y & 0x80))
link_cant_change_direction &= ~1;
}
void LinkItem_Bombs() { // 87a138
if (is_standing_in_doorway || follower_indicator == 13 || !CheckYButtonPress())
return;
button_mask_b_y &= ~0x40;
AncillaAdd_Bomb(7, enhanced_features0 & kFeatures0_MoreActiveBombs ? 3 : 1);
link_item_in_hand = 0;
}
void LinkItem_Bottle() { // 87a15b
if (!CheckYButtonPress())
return;
button_mask_b_y &= ~0x40;
int btidx = link_item_bottle_index - 1;
uint8 b = link_bottle_info[btidx];
if (b == 0)
return;
if (b < 3) {
fail:
Ancilla_Sfx2_Near(60);
} else if (b == 3) { // red potion
if (link_health_capacity == link_health_current)
goto fail;
link_bottle_info[btidx] = 2;
link_item_in_hand = 0;
submodule_index = 4;
saved_module_for_menu = main_module_index;
main_module_index = 14;
animate_heart_refill_countdown = 7;
Hud_Rebuild();
} else if (b == 4) { // green potion
if (link_magic_power == 128)
goto fail;
link_bottle_info[btidx] = 2;
link_item_in_hand = 0;
submodule_index = 8;
saved_module_for_menu = main_module_index;
main_module_index = 14;
animate_heart_refill_countdown = 7;
Hud_Rebuild();
} else if (b == 5) { // blue potion
if (link_health_capacity == link_health_current && link_magic_power == 128)
goto fail;
link_bottle_info[btidx] = 2;
link_item_in_hand = 0;
submodule_index = 9;
saved_module_for_menu = main_module_index;
main_module_index = 14;
animate_heart_refill_countdown = 7;
Hud_Rebuild();
} else if (b == 6) { // fairy
link_item_in_hand = 0;
if (ReleaseFairy() < 0)
goto fail;
link_bottle_info[btidx] = 2;
Hud_Rebuild();
} else if (b == 7 || b == 8) { // bad/good bee
if (!ReleaseBeeFromBottle(btidx))
goto fail;
link_bottle_info[btidx] = 2;
Hud_Rebuild();
}
}
void LinkItem_Lamp() { // 87a24d
if (is_standing_in_doorway || !CheckYButtonPress())
return;
if (link_item_torch && LinkCheckMagicCost(6)) {
AncillaAdd_MagicPowder(0x1a, 0);
Dungeon_LightTorch();
AncillaAdd_LampFlame(0x2f, 2);
}
link_item_in_hand = 0;
button_mask_b_y = 0;
button_b_frames = 0;
link_cant_change_direction = 0;
if (button_b_frames == 9)
link_speed_setting = 0;
}
void LinkItem_Powder() { // 87a293
static const uint8 kMushroomTimer[] = { 2, 1, 1, 3, 2, 2, 2, 2, 6, 0 };
if (!(button_mask_b_y & 0x40)) {
if (is_standing_in_doorway || !CheckYButtonPress())
return;
if (link_item_mushroom != 2) {
Ancilla_Sfx2_Near(60);
goto out;
}
if (!LinkCheckMagicCost(2))
goto out;
link_delay_timer_spin_attack = kMushroomTimer[0];
player_handler_timer = 0;
link_animation_steps = 0;
link_direction &= ~0xf;
link_item_in_hand = 0x40;
}
link_x_vel = link_y_vel = 0;
link_direction = 0;
link_subpixel_x = link_subpixel_y = 0;
link_moving_against_diag_tile = 0;
if (!sign8(--link_delay_timer_spin_attack))
return;
player_handler_timer++;
link_delay_timer_spin_attack = kMushroomTimer[player_handler_timer];
if (player_handler_timer == 4)
AncillaAdd_MagicPowder(26, 0);
if (player_handler_timer != 9)
return;
if (submodule_index == 0)
TileDetect_MainHandler(1);
out:
link_item_in_hand = 0;
player_handler_timer = 0;
button_mask_b_y &= ~0x40;
}
void LinkItem_ShovelAndFlute() { // 87a313
if (link_item_flute == 1)
LinkItem_Shovel();
else if (link_item_flute != 0)
LinkItem_Flute();
}
void LinkItem_Shovel() { // 87a32c
static const uint8 kShovelAnimDelay[] = { 7, 18, 16, 7, 18, 16 };
static const uint8 kShovelAnimDelay2[] = { 0, 1, 2, 0, 1, 2 };
if (!(button_mask_b_y & 0x40)) {
if (is_standing_in_doorway || !CheckYButtonPress())
return;
link_delay_timer_spin_attack = kShovelAnimDelay[0];
link_var30d = 0;
player_handler_timer = 0;
link_position_mode = 1;
link_cant_change_direction |= 1;
link_animation_steps = 0;
}
HaltLinkWhenUsingItems();
link_direction &= ~0xf;
if (!sign8(--link_delay_timer_spin_attack))
return;
link_var30d++;
link_delay_timer_spin_attack = kShovelAnimDelay[link_var30d];
player_handler_timer = kShovelAnimDelay2[link_var30d];
if (player_handler_timer == 1) {
TileDetect_MainHandler(2);
if (BYTE(word_7E04B2)) {
Ancilla_Sfx3_Near(27);
AncillaAdd_DugUpFlute(54, 0);
}
if (!((tiledetect_thick_grass | tiledetect_destruction_aftermath) & 1)) {
Ancilla_AddHitStars(22, 0); // hit stars
Ancilla_Sfx2_Near(5);
} else {
AncillaAdd_ShovelDirt(23, 0); // shovel dirt
if (is_archer_or_shovel_game)
DiggingGameGuy_AttemptPrizeSpawn();
Ancilla_Sfx2_Near(18);
}
}
if (link_var30d == 3) {
link_var30d = 0;
player_handler_timer = 0;
button_mask_b_y &= 0x80;
link_position_mode = 0;
link_cant_change_direction &= ~1;
}
}
void LinkItem_Flute() { // 87a3db
if (button_mask_b_y & 0x40) {
if (--flute_countdown)
return;
button_mask_b_y &= ~0x40;
}
if (!CheckYButtonPress())
return;
flute_countdown = 128;
Ancilla_Sfx2_Near(19);
if (player_is_indoors || overworld_screen_index & 0x40 || main_module_index == 11)
return;
int i = 4;
do {
if (ancilla_type[i] == 0x27)
return;
} while (--i >= 0);
if (link_item_flute == 2) {
if (overworld_screen_index == 0x18 && link_y_coord >= 0x760 && link_y_coord < 0x7e0 && link_x_coord >= 0x1cf && link_x_coord < 0x230) {
submodule_index = 45;
AncillaAdd_ExplodingWeatherVane(55, 0);
}
} else {
AncillaAdd_Duck_take_off(39, 4);
link_need_for_pullforrupees_sprite = 0;
}
}
void LinkItem_Book() { // 87a471
if (button_mask_b_y & 0x40 || is_standing_in_doorway || !CheckYButtonPress())
return;
button_mask_b_y &= ~0x40;
if (byte_7E02ED) {
Link_PerformDesertPrayer();
} else {
Ancilla_Sfx2_Near(60);
}
}
void LinkItem_Ether() { // 87a494
if (!CheckYButtonPress())
return;
button_mask_b_y &= ~0x40;
if (is_standing_in_doorway || flag_block_link_menu || dung_savegame_state_bits & 0x8000 || !((uint8)(link_sword_type + 1) & ~1) ||
follower_dropped && follower_indicator == 13) {
Ancilla_Sfx2_Near(60);
return;
}
if (ancilla_type[0] | ancilla_type[1] | ancilla_type[2])
return;
if (!LinkCheckMagicCost(1))
return;
link_player_handler_state = kPlayerState_Ether;
link_cant_change_direction |= 1;
link_delay_timer_spin_attack = kEtherAnimDelays[0];
state_for_spin_attack = 0;
step_counter_for_spin_attack = 0;
byte_7E0324 = 0;
Ancilla_Sfx3_Near(35);
}
void LinkState_UsingEther() { // 87a50f
flag_unk1++;
if (!sign8(--link_delay_timer_spin_attack))
return;
step_counter_for_spin_attack++;
if (step_counter_for_spin_attack == 4) {
Ancilla_Sfx3_Near(35);
} else if (step_counter_for_spin_attack == 9) {
Ancilla_Sfx2_Near(44);
} else if (step_counter_for_spin_attack == 12) {
step_counter_for_spin_attack = 10;
}
const uint8 *table = (enhanced_features0 & kFeatures0_DimFlashes) ? kEtherAnimDelaysNoFlash : kEtherAnimDelays;
link_delay_timer_spin_attack = table[step_counter_for_spin_attack];
state_for_spin_attack = kEtherAnimStates[step_counter_for_spin_attack];
if (!byte_7E0324 && step_counter_for_spin_attack == 10) {
byte_7E0324 = 1;
AncillaAdd_EtherSpell(24, 0);
link_auxiliary_state = 0;
link_incapacitated_timer = 0;
}
}
void LinkItem_Bombos() { // 87a569
if (!CheckYButtonPress())
return;
button_mask_b_y &= ~0x40;
if (is_standing_in_doorway || flag_block_link_menu || dung_savegame_state_bits & 0x8000 || !((uint8)(link_sword_type + 1) & ~1) ||
follower_dropped && follower_indicator == 13) {
Ancilla_Sfx2_Near(60);
return;
}
if (ancilla_type[0] | ancilla_type[1] | ancilla_type[2])
return;
if (!LinkCheckMagicCost(1))
return;
link_player_handler_state = kPlayerState_Bombos;
link_cant_change_direction |= 1;
link_delay_timer_spin_attack = kBombosAnimDelays[0];
state_for_spin_attack = kBombosAnimStates[0];
step_counter_for_spin_attack = 0;
byte_7E0324 = 0;
Ancilla_Sfx3_Near(35);
}
void LinkState_UsingBombos() { // 87a5f7
flag_unk1++;
if (!sign8(--link_delay_timer_spin_attack))
return;
step_counter_for_spin_attack++;
if (step_counter_for_spin_attack == 4) {
Ancilla_Sfx3_Near(35);
} else if (step_counter_for_spin_attack == 10) {
Ancilla_Sfx2_Near(44);
} else if (step_counter_for_spin_attack == 20) {
step_counter_for_spin_attack = 19;
}
link_delay_timer_spin_attack = kBombosAnimDelays[step_counter_for_spin_attack];
state_for_spin_attack = kBombosAnimStates[step_counter_for_spin_attack];
if (!byte_7E0324 && step_counter_for_spin_attack == 19) {
byte_7E0324 = 1;
AncillaAdd_BombosSpell(25, 0);
link_auxiliary_state = 0;
link_incapacitated_timer = 0;
}
}
void LinkItem_Quake() { // 87a64b
if (!CheckYButtonPress())
return;
button_mask_b_y &= ~0x40;
if (is_standing_in_doorway || flag_block_link_menu || dung_savegame_state_bits & 0x8000 || !((uint8)(link_sword_type + 1) & ~1) ||
follower_dropped && follower_indicator == 13) {
Ancilla_Sfx2_Near(60);
return;
}
if (ancilla_type[0] | ancilla_type[1] | ancilla_type[2])
return;
if (!LinkCheckMagicCost(1))
return;
link_player_handler_state = kPlayerState_Quake;
link_cant_change_direction |= 1;
link_delay_timer_spin_attack = kQuakeAnimDelays[0];
state_for_spin_attack = kQuakeAnimStates[0];
step_counter_for_spin_attack = 0;
byte_7E0324 = 0;
link_actual_vel_z_mirror = 40;
link_actual_vel_z_copy_mirror = 40;
BYTE(link_z_coord_mirror) = 0;
Ancilla_Sfx3_Near(35);
}
void LinkState_UsingQuake() { // 87a6d6
flag_unk1++;
link_actual_vel_x = link_actual_vel_y = 0;
if (step_counter_for_spin_attack == 10) {
link_actual_vel_z = link_actual_vel_z_mirror;
link_actual_vel_z_copy = link_actual_vel_z_copy_mirror;
BYTE(link_z_coord) = link_z_coord_mirror;
link_auxiliary_state = 2;
Player_ChangeZ(2);
Link_MovePosition();
link_actual_vel_z_mirror = link_actual_vel_z;
link_actual_vel_z_copy_mirror = link_actual_vel_z_copy;
BYTE(link_z_coord_mirror) = link_z_coord;
if (!sign8(link_z_coord)) {
state_for_spin_attack = sign8(link_actual_vel_z) ? 21 : 20;
return;
}
} else {
if (!sign8(--link_delay_timer_spin_attack))
return;
}
step_counter_for_spin_attack++;
if (step_counter_for_spin_attack == 4) {
Ancilla_Sfx3_Near(35);
} else if (step_counter_for_spin_attack == 10) {
Ancilla_Sfx2_Near(44);
} else if (step_counter_for_spin_attack == 11) {
Ancilla_Sfx2_Near(12);
} else if (step_counter_for_spin_attack == 12) {
step_counter_for_spin_attack = 11;
}
link_delay_timer_spin_attack = kQuakeAnimDelays[step_counter_for_spin_attack];
state_for_spin_attack = kQuakeAnimStates[step_counter_for_spin_attack];
if (!byte_7E0324 && step_counter_for_spin_attack == 11) {
byte_7E0324 = 1;
AncillaAdd_QuakeSpell(28, 0);
link_auxiliary_state = 0;
link_incapacitated_timer = 0;
}
}
void Link_ActivateSpinAttack() { // 87a77a
AncillaAdd_SpinAttackInitSpark(42, 0, 0);
Link_AnimateVictorySpin();
}
void Link_AnimateVictorySpin() { // 87a783
link_player_handler_state = 3;
link_spin_offsets = (link_direction_facing >> 1) * 12;
link_delay_timer_spin_attack = 3;
state_for_spin_attack = kLinkSpinGraphicsByDir[link_spin_offsets];
step_counter_for_spin_attack = 0;
button_b_frames = 144;
link_cant_change_direction |= 1;
button_mask_b_y = 0x80;
LinkState_SpinAttack();
}
void LinkState_SpinAttack() { // 87a804
CacheCameraPropertiesIfOutdoors();
if (link_auxiliary_state) {
int i = 4;
do {
if (ancilla_type[i] == 0x2a || ancilla_type[i] == 0x2b)
ancilla_type[i] = 0;
} while (--i >= 0);
link_z_coord &= 0xff;
link_cant_change_direction &= ~1;
link_delay_timer_spin_attack = 0;
button_b_frames = 0;
button_mask_b_y = 0;
bitfield_for_a_button = 0;
state_for_spin_attack = 0;
step_counter_for_spin_attack = 0;
link_speed_setting = 0;
if (link_electrocute_on_touch) {
if (link_cape_mode)
Link_ForceUnequipCape_quietly();
Link_ResetSwordAndItemUsage();
link_disable_sprite_damage = 1;
player_handler_timer = 0;
link_delay_timer_spin_attack = 2;
link_animation_steps = 0;
link_direction &= ~0xf;
Ancilla_Sfx3_Near(43);
link_player_handler_state = kPlayerState_Electrocution;
LinkState_Zapped();
} else {
link_player_handler_state = kPlayerState_RecoilWall;
LinkState_Recoil();
}
return;
}
if (link_incapacitated_timer) {
Link_HandleRecoilAndTimer(false);
} else {
link_direction = 0;
Link_HandleVelocity();
Link_HandleCardinalCollision();
link_player_handler_state = kPlayerState_SpinAttacking;
fallhole_var1 = 0;
HandleIndoorCameraAndDoors();
}
if (!sign8(--link_delay_timer_spin_attack))
return;
step_counter_for_spin_attack++;
if (step_counter_for_spin_attack == 2)
Ancilla_Sfx3_Near(35);
if (step_counter_for_spin_attack == 12) {
link_cant_change_direction &= ~1;
link_delay_timer_spin_attack = 0;
button_b_frames = 0;
state_for_spin_attack = 0;
step_counter_for_spin_attack = 0;
if (link_player_handler_state != kPlayerState_SpinAttackMotion) {
button_mask_b_y = (button_b_frames) ? (joypad1H_last & kJoypadH_B) : 0; // wtf, it's zero,
}
link_player_handler_state = kPlayerState_Ground;
} else {
state_for_spin_attack = kLinkSpinGraphicsByDir[step_counter_for_spin_attack + link_spin_offsets];
link_delay_timer_spin_attack = kLinkSpinDelays[step_counter_for_spin_attack];
TileDetect_MainHandler(8);
}
}
void LinkItem_Mirror() { // 87a91a
if (!(button_mask_b_y & 0x40)) {
if (!CheckYButtonPress())
return;
if (follower_indicator == 10) {
dialogue_message_index = 289;
Main_ShowTextMessage();
return;
}
}
button_mask_b_y &= ~0x40;
if (is_standing_in_doorway ||
!cheatWalkThroughWalls && !(enhanced_features0 & kFeatures0_MirrorToDarkworld) &&
!player_is_indoors && !(overworld_screen_index & 0x40)) {
Ancilla_Sfx2_Near(60);
return;
}
DoSwordInteractionWithTiles_Mirror();
}
void DoSwordInteractionWithTiles_Mirror() { // 87a95c
if (player_is_indoors) {
if (flag_block_link_menu)
return;
Mirror_SaveRoomData();
if (sound_effect_1 != 60) {
index_of_changable_dungeon_objs[0] = 0;
index_of_changable_dungeon_objs[1] = 0;
}
} else if (main_module_index != 11) {
last_light_vs_dark_world = overworld_screen_index & 0x40;
if (last_light_vs_dark_world) {
bird_travel_y_lo[15] = link_y_coord;
bird_travel_y_hi[15] = link_y_coord >> 8;
bird_travel_x_lo[15] = link_x_coord;
bird_travel_x_hi[15] = link_x_coord >> 8;
}
submodule_index = 35;
link_need_for_pullforrupees_sprite = 0;
link_triggered_by_whirlpool_sprite = 1;
subsubmodule_index = 0;
link_actual_vel_x = link_actual_vel_y = 0;
link_player_handler_state = kPlayerState_Mirror;
}
}
void LinkState_CrossingWorlds() { // 87a9b1
uint8 t;
Link_ResetProperties_B();
TileCheckForMirrorBonk();
if ((overworld_screen_index & 0x40) != last_light_vs_dark_world && ((t = R12 | R14) & 0xc) != 0 && BitSum4(t) >= 2)
goto do_mirror;
if (BitSum4(tiledetect_deepwater) >= 2) {
if (link_item_flippers) {
link_is_in_deep_water = 1;
link_some_direction_bits = link_direction_last;
Link_ResetSwimmingState();
link_player_handler_state = kPlayerState_Swimming;
Link_ForceUnequipCape_quietly();
link_speed_setting = 0;
return;
}
if ((overworld_screen_index & 0x40) != last_light_vs_dark_world) {
do_mirror:
submodule_index = 44;
link_need_for_pullforrupees_sprite = 0;
link_triggered_by_whirlpool_sprite = 1;
subsubmodule_index = 0;
link_actual_vel_x = link_actual_vel_y = 0;
link_player_handler_state = kPlayerState_Mirror;
return;
}
CheckAbilityToSwim();
}
if (link_is_in_deep_water) {
link_is_in_deep_water = 0;
link_direction_last = link_some_direction_bits;
}
link_countdown_for_dash = 0;
link_is_running = 0;
link_speed_setting = 0;
button_mask_b_y = 0;
button_b_frames = 0;
link_cant_change_direction = 0;
swimcoll_var5[0] &= ~0xff;
link_actual_vel_y = 0;
if ((overworld_screen_index & 0x40) != last_light_vs_dark_world)
num_memorized_tiles = 0;
link_player_handler_state = (link_item_moon_pearl || !(overworld_screen_index & 0x40)) ? kPlayerState_Ground : kPlayerState_PermaBunny;
}
void Link_PerformDesertPrayer() { // 87aa6c
submodule_index = 5;
saved_module_for_menu = main_module_index;
main_module_index = 14;
flag_unk1 = 1;
some_animation_timer = 22;
some_animation_timer_steps = 0;
link_state_bits = 2;
link_cant_change_direction |= 1;
link_animation_steps = 0;
link_direction &= ~0xf;
sound_effect_ambient = 17;
music_control = 242;
}
void HandleFollowersAfterMirroring() { // 87aaa2
TileDetect_MainHandler(0);
link_animation_steps = 0;
if (follower_indicator == 12 || follower_indicator == 13) {
if (follower_indicator == 13) {
super_bomb_indicator_unk2 = 0xfe;
super_bomb_indicator_unk1 = 0;
}
if (follower_dropped) {
follower_dropped = 0;
follower_indicator = 0;
}
} else if (follower_indicator == 9 || follower_indicator == 10) {
follower_indicator = 0;
} else if (follower_indicator == 7 || follower_indicator == 8) {
follower_indicator ^= (7 ^ 8);
LoadFollowerGraphics();
AncillaAdd_DwarfPoof(0x40, 4);
}
if (!link_item_moon_pearl) {
AncillaAdd_BunnyPoof(0x23, 4);
Link_ForceUnequipCape_quietly();
link_bunny_transform_timer = 0;
} else if (link_cape_mode) {
Link_ForceUnequipCape();
link_bunny_transform_timer = 0;
}
}
void LinkItem_Hookshot() { // 87ab25
if (button_mask_b_y & 0x40 || is_standing_in_doorway || bitmask_of_dragstate & 2 || !CheckYButtonPress())
return;
ResetAllAcceleration();
player_handler_timer = 0;
link_cant_change_direction |= 1;
link_delay_timer_spin_attack = 7;
link_animation_steps = 0;
link_direction &= ~0xf;
link_position_mode = 4;
link_player_handler_state = kPlayerState_Hookshot;
link_disable_sprite_damage = 1;
AncillaAdd_Hookshot(31, 3);
}
void LinkState_Hookshotting() { // 87ab7c
static const int8 kHookshotArrA[4] = { -8, -16, 0, 0 };
static const int8 kHookshotArrB[4] = { 0, 0, 4, -12 };
static const int8 kHookshotArrC[4] = { -64, 64, 0, 0 };
static const int8 kHookshotArrD[4] = { 0, 0, -64, 64 };
link_give_damage = 0;
link_auxiliary_state = 0;
link_incapacitated_timer = 0;
int i = 4;
while (ancilla_type[i] != 0x1f) {
if (--i < 0) {
if (!sign8(--link_delay_timer_spin_attack))
return;
player_handler_timer = 0;
link_disable_sprite_damage = 0;
button_mask_b_y &= ~0x40;
link_cant_change_direction &= ~1;
link_position_mode &= ~4;
link_player_handler_state = kPlayerState_Ground;
if (button_b_frames >= 9)
button_b_frames = 9;
return;
}
}
if (sign8(--link_delay_timer_spin_attack))
link_delay_timer_spin_attack = 0;
if (!related_to_hookshot) {
link_y_coord_safe_return_lo = link_y_coord;
link_x_coord_safe_return_lo = link_x_coord;
link_y_vel = link_x_vel = 0;
Link_HandleCardinalCollision();
return;
}
player_on_somaria_platform = 0;
uint8 hei = hookshot_effect_index;
if (sign8(--ancilla_item_to_link[hei])) {
ancilla_item_to_link[hei] = 0;
} else {
uint16 x = ancilla_x_lo[hei] | (ancilla_x_hi[hei] << 8);
uint16 y = ancilla_y_lo[hei] | (ancilla_y_hi[hei] << 8);
int8 r4 = kHookshotArrA[ancilla_dir[hei]];
int8 r6 = kHookshotArrB[ancilla_dir[hei]];
link_actual_vel_x = link_actual_vel_y = 0;
int8 r8 = kHookshotArrC[ancilla_dir[hei]];
int8 r10 = kHookshotArrD[ancilla_dir[hei]];
uint16 yd = (int16)(y + r4 - link_y_coord);
if ((int16)yd < 0)
yd = -yd;
if (yd >= 2)
link_actual_vel_y = r8;
uint16 xd = (int16)(x + r6 - link_x_coord);
if ((int16)xd < 0)
xd = -xd;
if (xd >= 2)
link_actual_vel_x = r10;
if (link_actual_vel_x | link_actual_vel_y)
goto loc_87AD49;
}
ancilla_type[hei] = 0;
tagalong_var7 = tagalong_var1;
link_player_handler_state = kPlayerState_Ground;
player_handler_timer = 0;
link_delay_timer_spin_attack = 0;
related_to_hookshot = 0;
button_mask_b_y &= ~0x40;
link_cant_change_direction &= ~1;
link_position_mode &= ~4;
link_disable_sprite_damage = 0;
if (ancilla_arr1[hei]) {
link_is_on_lower_level_mirror ^= 1;
dung_cur_floor--;
if (kind_of_in_room_staircase == 0) {
BYTE(dungeon_room_index2) = dungeon_room_index;
BYTE(dungeon_room_index) += 0x10;
}
if (kind_of_in_room_staircase != 2) {
link_is_on_lower_level ^= 1;
}
Dungeon_FlagRoomData_Quadrants();
}
Player_TileDetectNearby();
if (tiledetect_deepwater & 0xf && !link_is_in_deep_water) {
link_is_in_deep_water = 1;
link_some_direction_bits = link_direction_last;
Link_ResetSwimmingState();
AncillaAdd_Splash(21, 0);
link_player_handler_state = kPlayerState_Swimming;
Link_ForceUnequipCape_quietly();
link_state_bits = 0;
link_picking_throw_state = 0;
link_grabbing_wall = 0;
link_speed_setting = 0;
if (player_is_indoors)
link_is_on_lower_level = 1;
if (button_b_frames >= 9)
button_b_frames = 9;
} else if (tiledetect_pit_tile & 0xf) {
byte_7E005C = 9;
link_this_controls_sprite_oam = 0;
player_near_pit_state = 1;
link_player_handler_state = kPlayerState_FallingIntoHole;
if (button_b_frames >= 9)
button_b_frames = 9;
} else {
link_y_coord_safe_return_lo = link_y_coord;
link_y_coord_safe_return_hi = link_y_coord >> 8;
link_x_coord_safe_return_lo = link_x_coord;
link_x_coord_safe_return_hi = link_x_coord >> 8;
Link_HandleCardinalCollision();
HandleIndoorCameraAndDoors();
}
return;
loc_87AD49:
Link_MovePosition();
TileDetect_MainHandler(5);
if (player_is_indoors) {
uint8 x = tiledetect_vertical_ledge >> 4 | tiledetect_vertical_ledge | detection_of_ledge_tiles_horiz_uphoriz;
if (x & 1 && sign8(--hookshot_var1)) {
hookshot_var1 = 3;
related_to_hookshot ^= 2;
}
}
draw_water_ripples_or_grass = 0;
if (!(related_to_hookshot & 2)) {
if (tiledetect_thick_grass & 1) {
draw_water_ripples_or_grass = 2;
if (!Link_PermissionForSloshSounds())
Ancilla_Sfx2_Near(26);
} else if ((tiledetect_shallow_water | tiledetect_deepwater) & 1) {
draw_water_ripples_or_grass++;
Ancilla_Sfx2_Near((uint8)overworld_screen_index == 0x70 ? 27 : 28);
}
}
HandleIndoorCameraAndDoors();
}
void LinkItem_Cape() { // 87adc1
if (!link_cape_mode) {
if (!sign8(--link_bunny_transform_timer)) {
link_direction &= ~0xf;
HaltLinkWhenUsingItems();
return;
}
link_bunny_transform_timer = 0;
if (is_standing_in_doorway || !CheckYButtonPress())
return;
button_mask_b_y &= ~0x40;
if (!link_magic_power) {
Ancilla_Sfx2_Near(60);
dialogue_message_index = 123;
Main_ShowTextMessage();
return;
}
player_handler_timer = 0;
link_cape_mode = 1;
cape_decrement_counter = kCapeDepletionTimers[link_magic_consumption];
link_bunny_transform_timer = 20;
AncillaAdd_CapePoof(35, 4);
Ancilla_Sfx2_Near(20);
} else {
link_disable_sprite_damage = 1;
HaltLinkWhenUsingItems();
link_direction &= ~0xf;
if (!--cape_decrement_counter) {
cape_decrement_counter = kCapeDepletionTimers[link_magic_consumption];
// Avoid magic underflow if an anti-fairy consumes magic.
if (link_magic_power == 0 && (enhanced_features0 & kFeatures0_MiscBugFixes) ||
!--link_magic_power) {
Link_ForceUnequipCape();
return;
}
}
if (sign8(--link_bunny_transform_timer)) {
link_bunny_transform_timer = 0;
if (filtered_joypad_H & kJoypadH_Y)
Link_ForceUnequipCape();
}
}
}
void Link_ForceUnequipCape() { // 87ae47
AncillaAdd_CapePoof(35, 4);
Ancilla_Sfx2_Near(21);
Link_ForceUnequipCape_quietly();
}
void Link_ForceUnequipCape_quietly() { // 87ae54
link_bunny_transform_timer = 32;
link_disable_sprite_damage = 0;
link_cape_mode = 0;
link_electrocute_on_touch = 0;
}
void HaltLinkWhenUsingItems() { // 87ae65
if (dung_hdr_collision_2 == 2 && (byte_7E0322 & 3) == 3) {
link_y_vel = 0;
link_x_vel = 0;
link_direction = 0;
link_subpixel_y = 0;
link_subpixel_x = 0;
link_moving_against_diag_tile = 0;
}
if (player_on_somaria_platform)
link_direction = 0;
}
void Link_HandleCape_passive_LiftCheck() { // 87ae88
//bugfix: grabbing or pulling while wearing cape didn't drain magic
if (link_state_bits & 0x80 || (enhanced_features0 & kFeatures0_MiscBugFixes && link_grabbing_wall))
Player_CheckHandleCapeStuff();
}
void Player_CheckHandleCapeStuff() { // 87ae8f
if (link_cape_mode && current_item_active == 19) {
if (current_item_active == current_item_y) {
if (--cape_decrement_counter)
return;
cape_decrement_counter = kCapeDepletionTimers[link_magic_consumption];
if (!link_magic_power || --link_magic_power)
return;
}
Link_ForceUnequipCape();
}
}
void LinkItem_CaneOfSomaria() { // 87aec0
static const uint8 kRodAnimDelays[] = { 3, 3, 5 };
if (!(button_mask_b_y & 0x40)) {
if (player_on_somaria_platform || is_standing_in_doorway || !CheckYButtonPress())
return;
int i = 4;
bool did_charge_magic = false;
while (ancilla_type[i] != 0x2c) {
if (--i < 0) {
if (!LinkCheckMagicCost(4)) {
// If you use the Cane of Somaria with an empty magic meter,
// then quickly switch to the mushroom or magic powder after
// the "no magic" prompt, you will automatically sprinkle magic powder
// despite pressing no button and having no magic.
if (enhanced_features0 & kFeatures0_MiscBugFixes)
goto out;
return;
}
did_charge_magic = true;
break;
}
}
link_debug_value_2 = 1;
if (AncillaAdd_SomariaBlock(0x2c, 1) < 0) {
// If you use the Cane of Somaria while two bombs and the boomerang are active,
// magic will be refunded instead of used.
if (did_charge_magic || !(enhanced_features0 & kFeatures0_MiscBugFixes))
Refund_Magic(4);
}
link_delay_timer_spin_attack = kRodAnimDelays[0];
link_animation_steps = 0;
player_handler_timer = 0;
link_item_in_hand = 0;
link_position_mode |= 8;
}
HaltLinkWhenUsingItems();
link_direction &= ~0xf;
if (!sign8(--link_delay_timer_spin_attack))
return;
player_handler_timer++;
link_delay_timer_spin_attack = kRodAnimDelays[player_handler_timer];
if (player_handler_timer != 3)
return;
link_speed_setting = 0;
player_handler_timer = 0;
link_delay_timer_spin_attack = 0;
link_debug_value_2 = 0;
link_position_mode &= ~8;
out:
button_mask_b_y &= ~0x40;
}
void LinkItem_CaneOfByrna() { // 87af3e
static const uint8 kByrnaDelays[] = { 19, 7, 13, 32 };
if (SearchForByrnaSpark())
return;
if (!(button_mask_b_y & 0x40)) {
if (is_standing_in_doorway || !CheckYButtonPress())
return;
if (!LinkCheckMagicCost(8))
goto out;
AncillaAdd_CaneOfByrnaInitSpark(48, 0);
link_spin_attack_step_counter = 0;
link_delay_timer_spin_attack = kByrnaDelays[0];
link_var30d = 0;
player_handler_timer = 0;
link_position_mode = 8;
link_cant_change_direction |= 1;
link_animation_steps = 0;
}
HaltLinkWhenUsingItems();
link_direction &= ~0xf;
if (!sign8(--link_delay_timer_spin_attack))
return;
player_handler_timer++;
link_delay_timer_spin_attack = kByrnaDelays[player_handler_timer];
if (player_handler_timer == 1) {
Ancilla_Sfx3_Near(42);
} else if (player_handler_timer == 3) {
out:
link_var30d = 0;
player_handler_timer = 0;
button_mask_b_y &= 0x80;
link_position_mode = 0;
link_cant_change_direction &= ~1;
}
}
bool SearchForByrnaSpark() { // 87afb5
if (link_position_mode & 8)
return false;
int i = 4;
do {
if (ancilla_type[i] == 0x31)
return true;
} while (--i >= 0);
return false;
}
void LinkItem_Net() { // 87aff8
static const uint8 kBugNetTimers[] = { 11, 6, 7, 8, 1, 2, 3, 4, 5, 6, 1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 9, 4, 5, 6, 7, 8, 1, 2, 3, 4, 10, 8, 1, 2, 3, 4, 5, 6, 7, 8 };
if (!(button_mask_b_y & 0x40)) {
if (is_standing_in_doorway || !CheckYButtonPress())
return;
player_handler_timer = kBugNetTimers[(link_direction_facing >> 1) * 10];
link_delay_timer_spin_attack = 3;
link_var30d = 0;
link_position_mode = 16;
link_cant_change_direction |= 1;
link_animation_steps = 0;
Ancilla_Sfx2_Near(50);
}
HaltLinkWhenUsingItems();
link_direction &= ~0xf;
if (!sign8(--link_delay_timer_spin_attack))
return;
link_var30d++;
link_delay_timer_spin_attack = 3;
player_handler_timer = kBugNetTimers[(link_direction_facing >> 1) * 10 + link_var30d];
if (link_var30d == 10) {
link_var30d = 0;
player_handler_timer = 0;
button_mask_b_y &= 0x80;
link_position_mode = 0;
link_cant_change_direction &= ~1;
player_oam_x_offset = 0x80;
player_oam_y_offset = 0x80;
}
}
bool CheckYButtonPress() { // 87b073
if (button_mask_b_y & 0x40 || link_incapacitated_timer || !(filtered_joypad_H & kJoypadH_Y))
return false;
button_mask_b_y |= 0x40;
return true;
}
bool LinkCheckMagicCost(uint8 x) { // 87b0ab
uint8 cost = kLinkItem_MagicCosts[x * 3 + link_magic_consumption];
uint8 a = link_magic_power;
if (a && (a -= cost) < 0x80) {
link_magic_power = a;
return true;
}
if (x != 3) {
Ancilla_Sfx2_Near(60);
dialogue_message_index = 123;
Main_ShowTextMessage();
}
return false;
}
void Refund_Magic(uint8 x) { // 87b0e9
uint8 cost = kLinkItem_MagicCosts[x * 3 + link_magic_consumption];
int new_magic = link_magic_power + cost;
// Ensure magic can't overflow (for example the cane of somaria bug)
if (enhanced_features0 & kFeatures0_MiscBugFixes && new_magic >= 128)
new_magic = 128;
link_magic_power = new_magic;
}
void Link_ItemReset_FromOverworldThings() { // 87b107
some_animation_timer_steps = 0;
bitfield_for_a_button = 0;
link_state_bits = 0;
link_picking_throw_state = 0;
link_grabbing_wall = 0;
link_cant_change_direction &= ~1;
}
void Link_PerformThrow() { // 87b11c
if (!(flag_is_sprite_to_pick_up | flag_is_ancilla_to_pick_up)) {
Link_ResetSwordAndItemUsage();
bitfield_for_a_button = 0;
int i = 15;
while (sprite_state[i] != 0) {
if (--i < 0)
return;
}
if (interacting_with_liftable_tile_x1 == 5 || interacting_with_liftable_tile_x1 == 6) {
player_handler_timer = 1;
} else {
Point16U pt;
uint8 attr = player_is_indoors ? Dungeon_LiftAndReplaceLiftable(&pt) : Overworld_HandleLiftableTiles(&pt);
i = 8;
while (kLink_Lift_tab[i] != attr) {
if (--i < 0)
return;
}
flag_is_sprite_to_pick_up = 1;
Sprite_SpawnThrowableTerrain(i, pt.x, pt.y);
filtered_joypad_L &= ~kJoypadL_A;
player_handler_timer = 0;
}
} else {
player_handler_timer = 0;
}
button_mask_b_y = 0;
some_animation_timer = 6;
link_picking_throw_state = 1;
link_state_bits = 0x80;
some_animation_timer_steps = 0;
link_speed_setting = 12;
link_animation_steps = 0;
link_direction &= 0xf0;
link_cant_change_direction |= 1;
}
void Link_APress_LiftCarryThrow() { // 87b1ca
if (!link_state_bits)
return;
// throwing?
if ((link_picking_throw_state & 2) && some_animation_timer >= 5)
some_animation_timer = 5;
// picking up?
if (link_picking_throw_state)
HaltLinkWhenUsingItems();
if (link_picking_throw_state & 1) {
link_animation_steps = 0;
link_counter_var1 = 0;
link_direction &= ~0xf;
}
if (--some_animation_timer)
return;
if (link_picking_throw_state & 2) {
link_state_bits = 0;
bitmask_of_dragstate = 0;
link_speed_setting = 0;
if (link_player_handler_state == 24)
link_player_handler_state = 0;
} else {
static const uint8 kLiftTab0[10] = { 8, 24, 8, 24, 8, 32, 6, 8, 13, 13 };
static const uint8 kLiftTab1[10] = { 0, 1, 0, 1, 0, 1, 0, 1, 2, 3 };
static const uint8 kLiftTab2[29] = { 6, 7, 7, 5, 10, 0, 23, 0, 18, 0, 18, 0, 8, 0, 8, 0, 254, 255, 17, 0,
0x54, 0x52, 0x50, 0xFF, 0x51, 0x53, 0x55, 0x56, 0x57 };
if (player_handler_timer != 0) {
if (player_handler_timer + 1 != 9) {
player_handler_timer++;
some_animation_timer = kLiftTab0[player_handler_timer];
some_animation_timer_steps = kLiftTab1[player_handler_timer];
if (player_handler_timer == 6) {
BYTE(dung_secrets_unk1) = 0;
Point16U pt;
uint8 what = (player_is_indoors) ? Dungeon_LiftAndReplaceLiftable(&pt) : Overworld_HandleLiftableTiles(&pt);
link_player_handler_state = 24;
flag_is_sprite_to_pick_up = 1;
Sprite_SpawnThrowableTerrain((what & 0xf) + 1, pt.x, pt.y);
filtered_joypad_L &= ~kJoypadL_A;
}
return;
}
} else {
// fix OOB read triggered when lifting for too long
if (some_animation_timer_steps >= sizeof(kLiftTab2) - 1)
return;
some_animation_timer = kLiftTab2[++some_animation_timer_steps];
assert(some_animation_timer_steps < arraysize(kLiftTab2));
if (some_animation_timer_steps != 3)
return;
}
}
// stop animation
link_picking_throw_state = 0;
link_cant_change_direction &= ~1;
}
void Link_PerformDash() { // 87b281
if (player_on_somaria_platform)
return;
if (flag_is_sprite_to_pick_up | flag_is_ancilla_to_pick_up)
return;
if (link_state_bits & 0x80)
return;
bitfield_for_a_button = 0;
link_countdown_for_dash = 29;
link_dash_ctr = 64;
link_player_handler_state = kPlayerState_StartDash;
link_is_running = 1;
button_mask_b_y &= 0x80;
link_state_bits = 0;
link_item_in_hand = 0;
bitmask_of_dragstate = 0;
link_moving_against_diag_tile = 0;
if (follower_indicator == kTagalongArr1[follower_indicator]) {
printf("Warning: Write to CART!\n");
link_speed_setting = 0;
timer_tagalong_reacquire = 64;
}
}
void Link_PerformGrab() { // 87b2ee
if ((button_mask_b_y & 0x80) && button_b_frames >= 9)
return;
link_grabbing_wall = 1;
link_cant_change_direction |= 1;
link_animation_steps = 0;
some_animation_timer_steps = 0;
some_animation_timer = 0;
link_var30d = 0;
}
void Link_APress_PullObject() { // 87b322
link_direction &= ~0xf;
if (!(kGrabWallDirs[link_direction_facing >> 1] & joypad1H_last)) {
link_var30d = 0;
goto set;
} else if (sign8(--some_animation_timer)) {
link_var30d = (link_var30d + 1 == 7) ? 1 : link_var30d + 1;
set:
some_animation_timer_steps = kGrabWall_AnimSteps[link_var30d];
some_animation_timer = kGrabWall_AnimTimer[link_var30d];
}
if (!(joypad1L_last & kJoypadL_A)) {
link_var30d = 0;
some_animation_timer_steps = 0;
link_grabbing_wall = 0;
bitfield_for_a_button = 0;
link_cant_change_direction &= ~1;
}
}
void Link_PerformStatueDrag() { // 87b371
link_grabbing_wall = 2;
link_cant_change_direction |= 1;
link_animation_steps = 0;
some_animation_timer_steps = 0;
some_animation_timer = kGrabWall_AnimTimer[0];
link_var30d = 0;
}
void Link_APress_StatueDrag() { // 87b389
link_speed_setting = 20;
int j;
if (!(j = joypad1H_last & kGrabWallDirs[link_direction_facing >> 1])) {
link_direction = 0;
link_x_vel = link_y_vel = 0;
link_animation_steps = 0;
link_var30d = 0;
} else {
link_direction = j;
if (!sign8(--some_animation_timer))
goto skip_set;
link_var30d = (link_var30d + 1 == 7) ? 1 : link_var30d + 1;
}
some_animation_timer_steps = kGrabWall_AnimSteps[link_var30d];
some_animation_timer = kGrabWall_AnimTimer[link_var30d];
skip_set:
if (!(joypad1L_last & kJoypadL_A)) {
link_speed_setting = 0;
link_is_near_moveable_statue = 0;
link_var30d = 0;
some_animation_timer_steps = 0;
link_grabbing_wall = 0;
bitfield_for_a_button = 0;
link_cant_change_direction &= ~1;
}
}
void Link_PerformRupeePull() { // 87b3e5
if (link_direction_facing != 0)
return;
Link_ResetProperties_A();
link_grabbing_wall = 2;
link_cant_change_direction |= 2;
link_animation_steps = 0;
some_animation_timer_steps = 0;
some_animation_timer = kGrabWall_AnimTimer[0];
link_var30d = 0;
link_player_handler_state = kPlayerState_PullForRupees;
link_actual_vel_y = 0;
link_actual_vel_x = 0;
button_mask_b_y = 0;
}
void LinkState_TreePull() { // 87b416
CacheCameraPropertiesIfOutdoors();
if (link_auxiliary_state) {
HandleLink_From1D();
return;
}
if (link_grabbing_wall) {
if (!button_mask_b_y) {
if (!(joypad1L_last & kJoypadL_A)) {
link_grabbing_wall = 0;
link_var30d = 0;
some_animation_timer = 2;
some_animation_timer_steps = 0;
link_cant_change_direction = 0;
link_player_handler_state = 0;
LinkState_Default();
return;
}
if (!(joypad1H_last & kJoypadH_Down))
goto out;
button_mask_b_y = 4;
Ancilla_Sfx2_Near(0x22);
}
if (!sign8(--some_animation_timer))
goto out;
int j = ++link_var30d;
some_animation_timer_steps = kGrabWall_AnimSteps[j];
some_animation_timer = kGrabWall_AnimTimer[j];
if (j != 7)
goto out;
link_grabbing_wall = 0;
link_var30d = 0;
some_animation_timer = 2;
some_animation_timer_steps = 0;
link_state_bits = 1;
link_picking_throw_state = 0;
}
if (bitmask_of_dragstate & 9) {
reset_to_normal:
link_direction_facing = 0;
link_state_bits = 0;
link_cant_change_direction = 0;
link_player_handler_state = kPlayerState_Ground;
return;
}
if (link_var30d == 9) {
if (!(filtered_joypad_H & kJoypadH_AnyDir))
goto out2;
link_player_handler_state = kPlayerState_Ground;
LinkState_Default();
return;
}
AncillaAdd_DashDust_charging(0x1e, 0);
if (sign8(--some_animation_timer)) {
static const uint8 kGrabWall_AnimSteps2[10] = { 0, 1, 2, 3, 4, 0, 1, 2, 3, 0x20 }; // oob read
int j = ++link_var30d;
some_animation_timer_steps = kGrabWall_AnimSteps2[j];
some_animation_timer = 2;
link_actual_vel_y = 48;
if (j == 9)
goto reset_to_normal;
}
Flag67WithDirections();
if (!(link_direction & 3))
link_actual_vel_x = 0;
if (!(link_direction & 0xc))
link_actual_vel_y = 0;
out:
Link_MovePosition();
out2:
Link_HandleCardinalCollision();
HandleIndoorCameraAndDoors();
}
void Link_PerformRead() { // 87b4f2
if (player_is_indoors) {
dialogue_message_index = Dungeon_GetTeleMsg(dungeon_room_index);
} else {
dialogue_message_index = (sram_progress_indicator < 2) ? 0x3A : Overworld_GetSignText(overworld_screen_index);
}
Main_ShowTextMessage();
bitfield_for_a_button = 0;
}
void Link_PerformOpenChest() { // 87b574
static const uint8 kReceiveItemAlternates[] = { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 68, 255, 255, 255, 255, 255, 53, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 70, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 };
if (link_direction_facing || item_receipt_method || link_auxiliary_state)
return;
bitfield_for_a_button = 0;
int chest_position = -1;
uint8 item = OpenChestForItem(index_of_interacting_tile, &chest_position);
if (sign8(item)) {
item_receipt_method = 0;
return;
}
assert(chest_position != -1);
item_receipt_method = 1;
uint8 alt = kReceiveItemAlternates[item];
if (alt != 0xff) {
uint16 ram_addr = kMemoryLocationToGiveItemTo[item];
if (g_ram[ram_addr])
item = alt;
}
Link_ReceiveItem(item, chest_position);
}
bool Link_CheckNewAPress() { // 87b5c0
if (bitfield_for_a_button & 0x80 || link_incapacitated_timer || !(filtered_joypad_L & kJoypadL_A))
return false;
bitfield_for_a_button |= 0x80;
return true;
}
bool Link_HandleToss() { // 87b5d6
if (!(bitfield_for_a_button & 0x80) || !(filtered_joypad_L & kJoypadL_A) || (link_picking_throw_state & 1))
return false;
link_var30d = 0;
link_var30e = 0;
some_animation_timer_steps = 0;
bitfield_for_a_button = 0;
link_cant_change_direction &= ~1;
// debug stuff here
return true;
}
void Link_HandleDiagonalCollision() { // 87b64f
if (CheckIfRoomNeedsDoubleLayerCheck()) {
Player_LimitDirections_Inner();
CreateVelocityFromMovingBackground();
}
link_direction &= 0xf;
Player_LimitDirections_Inner();
}
void Player_LimitDirections_Inner() { // 87b660
link_direction_mask_a = 0xf;
link_direction_mask_b = 0xf;
link_num_orthogonal_directions = 0;
static const uint8 kMasks[4] = { 7, 0xB, 0xD, 0xE };
if (link_direction & 0xC) {
link_num_orthogonal_directions++;
link_last_direction_moved_towards = link_direction & 8 ? 0 : 1;
TileDetect_Movement_VerticalSlopes(link_last_direction_moved_towards);
if ((R14 & 0x30) && !(tiledetect_var1 & 2) && !(((R14 & 0x30) >> 4) & link_direction) && (link_direction & 3)) {
link_direction_mask_a = kMasks[(link_direction & 2) ? 2 : 3];
} else {
if (dung_hdr_collision == 0) {
if (link_auxiliary_state != 0 && (R12 & 3))
goto set_thingy;
}
if (R14 & 3) {
link_moving_against_diag_tile = 0;
if (link_flag_moving && (bitfield_spike_cactus_tiles & 3) == 0 && (link_direction & 3)) {
swimcoll_var1[0] = 0;
swimcoll_var5[0] = 0;
swimcoll_var7[0] = 0;
swimcoll_var9[0] = 0;
}
set_thingy:
fallhole_var1 = 1;
link_direction_mask_a = kMasks[link_last_direction_moved_towards];
}
}
if (link_direction & 3) {
link_num_orthogonal_directions++;
link_last_direction_moved_towards = link_direction & 2 ? 2 : 3;
TileDetect_Movement_HorizontalSlopes(link_last_direction_moved_towards);
if ((R14 & 0x30) && (tiledetect_var1 & 2) && !(((R14 & 0x30) >> 2) & link_direction) && (link_direction & 0xC)) {
link_direction_mask_b = kMasks[(link_direction & 8) ? 0 : 1];
} else {
if (dung_hdr_collision == 0) {
if (link_auxiliary_state != 0 && (R12 & 3))
goto set_thingy_b;
}
if (R14 & 3) {
link_moving_against_diag_tile = 0;
if (link_flag_moving && (bitfield_spike_cactus_tiles & 3) == 0 && (link_direction & 0xC)) {
swimcoll_var1[1] = 0;
swimcoll_var5[1] = 0;
swimcoll_var7[1] = 0;
swimcoll_var9[1] = 0;
}
set_thingy_b:
fallhole_var1 = 1;
link_direction_mask_b = kMasks[link_last_direction_moved_towards];
}
}
link_direction &= link_direction_mask_a & link_direction_mask_b;
}
}
// ending
if ((link_direction & 0xf) && (link_moving_against_diag_tile & 0xf))
link_direction = link_moving_against_diag_tile & 0xf;
if (link_num_orthogonal_directions == 2) {
link_num_orthogonal_directions = (link_direction_facing & 4) ? 2 : 1;
} else {
link_num_orthogonal_directions = 0;
}
}
void Link_HandleCardinalCollision() { // 87b7c7
tiledetect_diag_state = 0;
tiledetect_diagonal_tile = 0;
if (((link_moving_against_diag_tile & 0x30) != 0 || (Link_HandleDiagonalKickback(), moving_against_diag_deadlocked == 0)) &&
CheckIfRoomNeedsDoubleLayerCheck()) {
if (dung_hdr_collision < 2 || dung_hdr_collision == 3)
goto yx;
tile_coll_flag = 2;
Player_TileDetectNearby();
byte_7E0316 = R14;
if (byte_7E0316 == 0)
goto yx;
link_y_vel += dung_floor_y_vel;
link_x_vel += dung_floor_x_vel;
uint8 a;
a = R14;
if (a == 12 || a == 3)
goto yx;
if (a == 10 || a == 5)
goto xy;
if ((a & 0xc) == 0 && (a & 3) == 0)
goto yx;
if (link_y_vel)
goto xy;
if (!link_x_vel)
goto yx;
if (sign8(dung_floor_y_vel)) {
yx: RunSlopeCollisionChecks_VerticalFirst();
} else {
xy: RunSlopeCollisionChecks_HorizontalFirst();
}
CreateVelocityFromMovingBackground();
} // endif_1
if (dung_hdr_collision == 2) {
Player_TileDetectNearby();
if ((R14 | byte_7E0316) == 0xf) {
if (!countdown_for_blink)
countdown_for_blink = 58;
if (link_direction == 0) {
if (BYTE(dung_floor_y_vel))
link_y_vel = -link_y_vel;
if (BYTE(dung_floor_x_vel))
link_x_vel = -link_x_vel;
}
}
tile_coll_flag = 1;
RunSlopeCollisionChecks_VerticalFirst();
} else if (dung_hdr_collision == 3) {
tile_coll_flag = 1;
RunSlopeCollisionChecks_HorizontalFirst();
} else if (dung_hdr_collision == 4 || (link_x_vel | link_y_vel) != 0) {
tile_coll_flag = 1;
RunSlopeCollisionChecks_VerticalFirst();
} else {
uint8 st = link_player_handler_state;
if (st != 19 && st != 8 && st != 9 && st != 10 && st != 3) {
Player_TileDetectNearby();
if (tiledetect_pit_tile & 0xf) {
link_player_handler_state = kPlayerState_FallingIntoHole;
if (!link_is_running)
link_speed_setting = 4;
}
}
}
TileDetect_MainHandler(0);
if (link_num_orthogonal_directions != 0)
link_moving_against_diag_tile = 0;
if (link_player_handler_state != 11) {
link_y_vel = link_y_coord - link_y_coord_safe_return_lo;
if (link_y_vel)
link_direction = (link_direction & 3) | (sign8(link_y_vel) ? 8 : 4);
}
link_x_vel = link_x_coord - link_x_coord_safe_return_lo;
if (link_x_vel)
link_direction = (link_direction & 0xC) | (sign8(link_x_vel) ? 2 : 1);
if (!player_is_indoors || dung_hdr_collision != 4 || link_player_handler_state != kPlayerState_Swimming)
return;
if (dung_floor_y_vel && (uint8)(link_y_vel - dung_floor_y_vel) == 0)
link_direction &= sign8(dung_floor_y_vel) ? ~8 : ~4;
if (dung_floor_x_vel && (uint8)(link_x_vel - dung_floor_x_vel) == 0)
link_direction &= sign8(dung_floor_x_vel) ? ~2 : ~1;
}
void RunSlopeCollisionChecks_VerticalFirst() { // 87b956
if (!(link_moving_against_diag_tile & 0x20))
StartMovementCollisionChecks_Y();
if (!(link_moving_against_diag_tile & 0x10))
StartMovementCollisionChecks_X();
}
void RunSlopeCollisionChecks_HorizontalFirst() { // 87b969
if (!(link_moving_against_diag_tile & 0x10))
StartMovementCollisionChecks_X();
if (!(link_moving_against_diag_tile & 0x20))
StartMovementCollisionChecks_Y();
}
bool CheckIfRoomNeedsDoubleLayerCheck() { // 87b97c
if (dung_hdr_collision == 0 || dung_hdr_collision == 4)
return false;
if (dung_hdr_collision >= 2) {
link_y_coord += BG1VOFS_copy2 - BG2VOFS_copy2;
related_to_moving_floor_y = link_y_coord;
link_x_coord += BG1HOFS_copy2 - BG2HOFS_copy2;
related_to_moving_floor_x = link_x_coord;
}
link_is_on_lower_level = 1;
return true;
}
void CreateVelocityFromMovingBackground() { // 87b9b3
if (dung_hdr_collision != 1) {
uint16 x = link_x_coord - related_to_moving_floor_x;
uint16 y = link_y_coord - related_to_moving_floor_y;
link_y_coord += BG2VOFS_copy2 - BG1VOFS_copy2;
link_x_coord += BG2HOFS_copy2 - BG1HOFS_copy2;
if (link_direction) {
link_x_vel += x;
link_y_vel += y;
}
}
link_is_on_lower_level = 0;
}
void StartMovementCollisionChecks_Y() { // 87ba0a
if (!link_y_vel)
return;
if (is_standing_in_doorway == 1)
link_last_direction_moved_towards = (uint8)link_y_coord < 0x80 ? 0 : 1;
else
link_last_direction_moved_towards = sign8(link_y_vel) ? 0 : 1;
TileDetect_Movement_Y(link_last_direction_moved_towards);
if (player_is_indoors)
StartMovementCollisionChecks_Y_HandleIndoors();
else
StartMovementCollisionChecks_Y_HandleOutdoors();
}
void StartMovementCollisionChecks_Y_HandleIndoors() { // 87ba35
if (sign8(link_state_bits) || link_incapacitated_timer != 0) {
R14 |= R14 >> 4;
} else {
if (is_standing_in_doorway == 2) {
if (link_num_orthogonal_directions == 0) {
if (dung_hdr_collision != 3 || link_is_on_lower_level == 0) {
Link_AddInVelocityY();
ChangeAxisOfPerpendicularDoorMovement_Y();
return;
}
goto label_3;
} else if (tiledetect_var1) {
Link_AddInVelocityY();
goto endif_1b;
}
} // else_3
if (R14 & 0x70) {
if ((R14 >> 8) & 7) {
force_move_any_direction = (sign8(link_y_vel)) ? 8 : 4;
} // endif_6
is_standing_in_doorway = 1;
link_on_conveyor_belt = 0;
if ((R14 & 0x70) != 0x70) {
if (R14 & 5) { // if_7
link_moving_against_diag_tile = 0;
Link_AddInVelocityYFalling();
CalculateSnapScratch_Y();
is_standing_in_doorway = 0;
if (R14 & 0x20 && (R14 & 1) == 0 && (link_x_coord & 7) == 1)
link_x_coord &= ~7;
goto else_7;
}
if (R14 & 0x20)
goto else_7;
} else { // else_7
else_7:
if (!(tile_coll_flag & 2))
link_cant_change_direction &= ~2;
return;
}
}
} // endif_1
if (!(tile_coll_flag & 2)) {
is_standing_in_doorway = 0;
}
endif_1b:
if (!(tile_coll_flag & 2)) {
link_cant_change_direction &= ~2;
room_transitioning_flags = 0;
force_move_any_direction = 0;
} // label_3
label_3:
if ((R14 & 7) == 0 && (R12 & 5) != 0) {
link_on_conveyor_belt = 0;
FlagMovingIntoSlopes_Y();
if ((link_moving_against_diag_tile & 0xf) != 0)
return;
} // endif_9
link_moving_against_diag_tile = 0;
if (tiledetect_key_lock_gravestones & 0x20) {
uint16 bak = R14;
int dummy;
OpenChestForItem(tiledetect_tile_type, &dummy);
tiledetect_tile_type = 0;
R14 = bak;
}
if (!link_is_on_lower_level) {
if (tiledetect_water_staircase & 7) {
byte_7E0322 |= 1;
} else if ((bitfield_spike_cactus_tiles & 7) == 0 && (R14 & 2) == 0) { // else_11
byte_7E0322 &= ~1;
} // endif_11
} else { // else_10
if ((tiledetect_moving_floor_tiles & 7) != 0) {
byte_7E0322 |= 2;
} else {
byte_7E0322 &= ~2;
}
} // endif_11
if (tiledetect_misc_tiles & 0x2200) {
uint16 dy = tiledetect_misc_tiles & 0x2000 ? 8 : 0;
static const uint8 kLink_DoMoveXCoord_Indoors_dx[] = { 8, 8, 0, 15 };
static const uint8 kLink_DoMoveXCoord_Indoors_dy[] = { 8, 24, 16, 16 };
link_rupees_goal += 5;
uint16 y = link_y_coord + kLink_DoMoveXCoord_Indoors_dy[link_last_direction_moved_towards] - dy;
uint16 x = link_x_coord + kLink_DoMoveXCoord_Indoors_dx[link_last_direction_moved_towards];
Dungeon_DeleteRupeeTile(x, y);
Ancilla_Sfx3_Near(10);
} // endif_12_norupee
if (tiledetect_var4 & 0x22) {
link_on_conveyor_belt = tiledetect_var4 & 0x20 ? 2 : 1;
} else if (tiledetect_var4 & 0x2200) {
link_on_conveyor_belt = tiledetect_var4 & 0x2000 ? 4 : 3;
} else {
if (!(bitfield_spike_cactus_tiles & 7) && !(R14 & 2))
link_on_conveyor_belt = 0;
} // endif_15
if ((tiledetect_vertical_ledge & 7) == 7 && RunLedgeHopTimer()) {
Link_CancelDash();
about_to_jump_off_ledge++;
link_disable_sprite_damage = 1;
link_auxiliary_state = 2;
Ancilla_Sfx2_Near(0x20);
goto endif_19;
} else if ((tiledetect_deepwater & 7) == 7 && link_is_in_deep_water == 0) {
// if_20
Link_CancelDash();
if (TS_copy == 0) {
Dungeon_HandleLayerChange();
} else {
link_is_in_deep_water = 1;
link_some_direction_bits = link_direction_last;
link_state_bits = 0;
link_picking_throw_state = 0;
link_grabbing_wall = 0;
link_speed_setting = 0;
Link_ResetSwimmingState();
Ancilla_Sfx2_Near(0x20);
}
endif_19:
link_disable_sprite_damage = 1;
Link_HopInOrOutOfWater_Y();
} else {
// else_20
if ((tiledetect_normal_tiles & 2) && link_is_in_deep_water != 0) {
if (link_auxiliary_state != 0) {
R14 = 7;
} else {
Link_CancelDash();
link_direction_last = link_some_direction_bits;
link_is_in_deep_water = 0;
if (AncillaAdd_Splash(0x15, 0)) {
link_is_in_deep_water = 1;
R14 = 7;
} else {
link_disable_sprite_damage = 1;
Link_HopInOrOutOfWater_Y();
}
}
}
} // endif_21
if ((tiledetect_stair_tile & 7) == 7) {
if (link_incapacitated_timer) {
R14 &= ~0xff;
R14 |= tiledetect_stair_tile & 7;
HandlePushingBonkingSnaps_Y();
return;
}
if (tiledetect_inroom_staircase & 0x77) {
submodule_index = tiledetect_inroom_staircase & 0x70 ? 16 : 8;
main_module_index = 7;
Link_CancelDash();
} else if (enhanced_features0 & kFeatures0_TurnWhileDashing) {
// avoid weirdness in stairs
Link_CancelDash();
}
if ((link_last_direction_moved_towards & 2) == 0) {
link_speed_setting = 2;
link_speed_modifier = 1;
return;
}
}
if (link_speed_setting == 2)
link_speed_setting = link_is_running ? 16 : 0;
if (link_speed_modifier == 1)
link_speed_modifier = 2;
if (tiledetect_pit_tile & 5 && (R14 & 2) == 0) {
if (link_player_handler_state == 5 || link_player_handler_state == 2)
return;
byte_7E005C = 9;
link_this_controls_sprite_oam = 0;
player_near_pit_state = 1;
link_player_handler_state = kPlayerState_FallingIntoHole;
return;
} // endif_23
link_this_controls_sprite_oam = 0;
if (bitfield_spike_cactus_tiles & 7) {
if ((link_incapacitated_timer | countdown_for_blink | link_cape_mode) == 0) {
if (((link_last_direction_moved_towards == 0) ? (link_y_coord & 4) == 0 : ((link_y_coord & 4) != 0)) && (countdown_for_blink == 0)) {
link_give_damage = 8;
Link_CancelDash();
Link_ForceUnequipCape_quietly();
LinkApplyTileRebound();
return;
}
} else {
R14 &= ~0xFF;
R14 |= bitfield_spike_cactus_tiles & 7;
} // endif_24
} // endif_24
if (dung_hdr_collision == 0 || dung_hdr_collision == 4 || !link_is_on_lower_level) {
if (tiledetect_var2 && link_num_orthogonal_directions == 0) {
byte_7E02C2 = tiledetect_var2;
if (!sign8(--gravestone_push_timeout))
goto endif_26;
uint16 bits = tiledetect_var2;
int i = 15;
do {
if (bits & 0x8000) {
uint8 idx = FindFreeMovingBlockSlot(i);
if (idx == 0xff)
continue;
R14 = idx;
if (InitializePushBlock(idx, i * 2))
continue;
Sprite_Dungeon_DrawSinglePushBlock(idx * 2);
R14 = 4; // Unwanted side effect
pushedblock_facing[idx] = link_last_direction_moved_towards * 2;
push_block_direction = link_last_direction_moved_towards * 2;
pushedblocks_target[idx] = (pushedblocks_y_lo[idx] - (link_last_direction_moved_towards == 1)) & 0xf;
}
} while (bits <<= 1, --i >= 0);
}
// endif_27
gravestone_push_timeout = 21;
}
// endif_26
endif_26:
HandlePushingBonkingSnaps_Y();
}
void HandlePushingBonkingSnaps_Y() { // 87bdb1
if (R14 & 7) {
if (link_player_handler_state == kPlayerState_Swimming) {
if ((uint8)dung_floor_y_vel == 0)
ResetAllAcceleration();
if (link_num_orthogonal_directions != 0) {
Link_AddInVelocityYFalling();
goto label_a;
}
} // endif_2
if (R14 & 2 || (R14 & 5) == 5) {
uint16 bak = R14;
Link_BonkAndSmash();
RepelDash();
R14 = bak;
}
fallhole_var1 = 1;
if ((R14 & 2) == 2) {
Link_AddInVelocityYFalling();
} else {
if (link_num_orthogonal_directions == 1)
goto returnb;
Link_AddInVelocityYFalling();
if (link_num_orthogonal_directions == 2)
goto returnb;
} // endif_4
label_a:
if ((R14 & 5) == 5) {
Link_BonkAndSmash();
RepelDash();
} else if (R14 & 4) {
uint8 tt = sign8(link_y_vel) ? link_y_vel : -link_y_vel;
uint8 r0 = sign8(tt) ? 0xff : 1;
if ((R14 & 2) == 0) {
if (link_x_coord & 7) {
link_x_coord += (int8)r0;
HandleNudging(r0);
return;
}
Link_BonkAndSmash();
RepelDash();
}
} else { // else_7
uint8 tt = sign8(link_y_vel) ? -link_y_vel : link_y_vel;
uint8 r0 = sign8(tt) ? 0xff : 1;
if ((R14 & 2) == 0) {
if (link_x_coord & 7) {
link_x_coord += (int8)r0;
HandleNudging(r0);
return;
}
Link_BonkAndSmash();
RepelDash();
}
}
// endif_10
if (link_last_direction_moved_towards * 2 == link_direction_facing) {
bitmask_of_dragstate |= (tile_coll_flag & 1) << 1;
if (button_b_frames == 0 && !sign8(--link_timer_push_get_tired))
return;
bitmask_of_dragstate |= (tiledetect_misc_tiles & 0x20) ? tile_coll_flag << 3 : tile_coll_flag;
}
} else {// else_1
if (link_is_on_lower_level)
return;
bitmask_of_dragstate &= ~9;
} // endif_1
returnb:
link_timer_push_get_tired = 32;
bitmask_of_dragstate &= ~2;
}
void StartMovementCollisionChecks_Y_HandleOutdoors() { // 87beaf
if (link_speed_setting == 2)
link_speed_setting = link_is_running ? 16 : 0;
if ((tiledetect_pit_tile & 5) != 0 && (R14 & 2) == 0) {
if (link_player_handler_state != 5 && link_player_handler_state != 2) {
// start fall into hole
byte_7E005C = 9;
link_this_controls_sprite_oam = 0;
player_near_pit_state = 1;
link_player_handler_state = kPlayerState_FallingIntoHole;
}
return;
}
if (tiledetect_read_something & 2) {
interacting_with_liftable_tile_x1 = interacting_with_liftable_tile_x2 >> 1;
} else {
interacting_with_liftable_tile_x1 = 0;
} // endif_2
if ((tiledetect_deepwater & 2) && !link_is_in_deep_water && !link_auxiliary_state) {
Link_ResetSwordAndItemUsage();
Link_CancelDash();
link_is_in_deep_water = 1;
link_some_direction_bits = link_direction_last;
link_grabbing_wall = 0;
link_speed_setting = 0;
Link_ResetSwimmingState();
if ((draw_water_ripples_or_grass == 1) && (Link_ForceUnequipCape_quietly(), link_item_flippers != 0)) {
if (!link_is_bunny_mirror)
link_player_handler_state = kPlayerState_Swimming;
} else {
Ancilla_Sfx2_Near(0x20);
link_y_coord = (link_y_coord_safe_return_hi << 8) | link_y_coord_safe_return_lo;
link_x_coord = (link_x_coord_safe_return_hi << 8) | link_x_coord_safe_return_lo;
link_disable_sprite_damage = 1;
Link_HopInOrOutOfWater_Y();
}
} // endif_afterSwimCheck
if (link_is_in_deep_water) {
if (tiledetect_vertical_ledge & 7) {
R14 = tiledetect_vertical_ledge & 7;
HandlePushingBonkingSnaps_Y();
return;
}
if ((tiledetect_stair_tile & 7) == 7 || (tiledetect_normal_tiles & 7) == 7) {
Link_CancelDash();
link_is_in_deep_water = 0;
if (link_auxiliary_state == 0) {
link_direction_last = link_some_direction_bits;
link_disable_sprite_damage = 1;
AncillaAdd_Splash(0x15, 0);
Link_HopInOrOutOfWater_Y();
return;
}
}
}
if (detection_of_ledge_tiles_horiz_uphoriz & 2 || detection_of_unknown_tile_types & 0x22) {
R14 = 7;
HandlePushingBonkingSnaps_Y();
return;
}
if (tiledetect_vertical_ledge & 0x70 && RunLedgeHopTimer()) {
Link_CancelDash();
link_disable_sprite_damage = 1;
allow_scroll_z = 1;
link_player_handler_state = 11;
link_incapacitated_timer = 0;
link_z_coord_mirror = -1;
bitmask_of_dragstate = 0;
link_speed_setting = 0;
link_actual_vel_z_copy_mirror = link_actual_vel_z_mirror = link_is_in_deep_water ? 14 : 20;
link_auxiliary_state = link_is_in_deep_water ? 4 : 2;
return;
}
if (tiledetect_vertical_ledge & 7 && RunLedgeHopTimer()) {
Ancilla_Sfx2_Near(0x20);
link_disable_sprite_damage = 1;
Link_CancelDash();
bitmask_of_dragstate = 0;
link_speed_setting = 0;
Link_FindValidLandingTile_North();
return;
}
if (!link_is_in_deep_water) {
if (tiledetect_ledges_down_leftright & 7 && !(tiledetect_vertical_ledge & 0x77)) {
uint8 xand = index_of_interacting_tile == 0x2f ? 4 : 1;
if ((tiledetect_ledges_down_leftright & xand) && RunLedgeHopTimer()) {
Link_CancelDash();
link_actual_vel_x = tiledetect_ledges_down_leftright & 4 ? 16 : -16;
link_disable_sprite_damage = 1;
bitmask_of_dragstate = 0;
link_speed_setting = 0;
allow_scroll_z = 1;
link_auxiliary_state = 2;
link_actual_vel_z_copy_mirror = link_actual_vel_z_mirror = 20;
link_z_coord_mirror |= 0xff;
link_incapacitated_timer = 0;
link_player_handler_state = 14;
return;
}
} // endif_6
if (detection_of_ledge_tiles_horiz_uphoriz & 0x70 && !(tiledetect_vertical_ledge & 0x77) && RunLedgeHopTimer()) {
Link_CancelDash();
Ancilla_Sfx2_Near(0x20);
link_last_direction_moved_towards = detection_of_ledge_tiles_horiz_uphoriz & 0x40 ? 3 : 2;
link_disable_sprite_damage = 1;
bitmask_of_dragstate = 0;
link_speed_setting = 0;
Link_FindValidLandingTile_DiagonalNorth();
return;
}
} // endif_7
if ((tiledetect_stair_tile & 7) == 7) {
if (link_incapacitated_timer != 0) {
R14 = tiledetect_stair_tile & 7;
HandlePushingBonkingSnaps_Y();
return;
} else if (!(link_last_direction_moved_towards & 2)) {
link_speed_setting = 2;
link_speed_modifier = 1;
return;
}
} // endif_8
if (link_speed_setting == 2)
link_speed_setting = link_is_running ? 16 : 0;
if (link_speed_modifier == 1)
link_speed_modifier = 2;
if ((R14 & 7) == 0 && (R12 & 5) != 0) {
FlagMovingIntoSlopes_Y();
if ((link_moving_against_diag_tile & 0xf) != 0)
return;
} // endif_11
link_moving_against_diag_tile = 0;
if (tiledetect_key_lock_gravestones & 2 && link_last_direction_moved_towards == 0) {
if (link_is_running || sign8(--gravestone_push_timeout)) {
uint16 bak = R14;
AncillaAdd_GraveStone(0x24, 4);
R14 = bak;
gravestone_push_timeout = 52;
}
} else {
gravestone_push_timeout = 52;
} // endif_12
if ((bitfield_spike_cactus_tiles & 7) != 0) {
if ((link_incapacitated_timer | countdown_for_blink | link_cape_mode) == 0) {
if (link_last_direction_moved_towards == 0 ? ((link_y_coord & 4) == 0) : ((link_y_coord & 4) != 0)) {
link_give_damage = 8;
Link_CancelDash();
Link_ForceUnequipCape_quietly();
LinkApplyTileRebound();
return;
}
} else {
R14 = bitfield_spike_cactus_tiles & 7;
}
} // endif_13
HandlePushingBonkingSnaps_Y();
}
bool RunLedgeHopTimer() { // carry // 87c16d
bool rv = false;
if (link_auxiliary_state != 1) {
if (!link_is_running) {
if (sign8(--link_timer_jump_ledge)) {
link_timer_jump_ledge = 19;
return true;
}
} else {
rv = true;
}
}
link_y_coord = link_y_coord_prev;
link_x_coord = link_x_coord_prev;
link_subpixel_y = link_subpixel_x = 0;
return rv;
}
void Link_BonkAndSmash() { // 87c1a1
if (!link_is_running || (link_dash_ctr == 64) || !(bitmask_for_dashable_tiles & 0x70))
return;
for (int i = 0; i < 2; i++) {
Point16U pt;
int j = Overworld_SmashRockPile(i != 0, &pt);
if (j >= 0) {
int k = FindInByteArray(kLink_Lift_tab, (uint8)j, 9);
if (k >= 0) {
if (k == 2 || k == 4)
Ancilla_Sfx3_Near(0x32);
Sprite_SpawnImmediatelySmashedTerrain(k, pt.x, pt.y);
}
}
}
}
void Link_AddInVelocityYFalling() { // 87c1e4
link_y_coord -= (tiledetect_which_y_pos[0] & 7) - (sign8(link_y_vel) ? 8 : 0);
}
// Adjust X coord to fit through door
void CalculateSnapScratch_Y() { // 87c1ff
uint8 yv = link_y_vel;
if (R14 & 4) {
if (!sign8(yv)) yv = -yv;
} else {
if (sign8(yv)) yv = -yv;
}
link_x_coord += !sign8(yv) ? 1 : -1;
}
void ChangeAxisOfPerpendicularDoorMovement_Y() { // 87c23d
link_cant_change_direction |= 2;
uint8 t = (R14 | (R14 >> 4)) & 0xf;
if (!(t & 7)) {
is_standing_in_doorway = 0;
return;
}
int8 vel;
uint8 dir;
if ((uint8)link_x_coord >= 0x80) {
uint8 t = link_y_vel;
if (!sign8(t)) t = -t;
vel = sign8(t) ? -1 : 1;
dir = 4;
} else {
uint8 t = link_y_vel;
if (sign8(t)) t = -t;
vel = sign8(t) ? -1 : 1;
dir = 6;
}
if (!(link_cant_change_direction & 1))
link_direction_facing = dir;
link_x_coord += vel;
}
void Link_AddInVelocityY() { // 87c29f
link_y_coord -= (int8)link_y_vel;
}
void Link_HopInOrOutOfWater_Y() { // 87c2c3
static const uint8 kRecoilVelY[] = { 24, 16, 16 };
static const uint8 kRecoilVelZ[] = { 36, 24, 24 };
uint8 ts = !player_is_indoors ? 2 :
about_to_jump_off_ledge ? 0 : TS_copy;
int8 vel = kRecoilVelY[ts];
if (!link_last_direction_moved_towards)
vel = -vel;
link_actual_vel_y = vel;
link_actual_vel_x = 0;
link_actual_vel_z_copy = link_actual_vel_z = kRecoilVelZ[ts];
link_z_coord = 0;
link_incapacitated_timer = 16;
if (link_auxiliary_state != 2) {
link_auxiliary_state = 1;
link_electrocute_on_touch = 0;
}
link_player_handler_state = 6;
}
void Link_FindValidLandingTile_North() { // 87c36c
uint16 y_coord_bak = link_y_coord;
link_y_coord_original = link_y_coord;
for (;;) {
link_y_coord -= 16;
TileDetect_Movement_Y(link_last_direction_moved_towards);
uint8 k = tiledetect_normal_tiles | tiledetect_destruction_aftermath | tiledetect_thick_grass | tiledetect_deepwater;
if ((k & 7) == 7)
break;
}
if (tiledetect_deepwater & 7) {
link_auxiliary_state = 1;
link_electrocute_on_touch = 0;
link_is_in_deep_water = 1;
link_some_direction_bits = link_direction_last;
Link_ResetSwimmingState();
link_grabbing_wall = 0;
link_speed_setting = 0;
}
link_y_coord -= 16;
link_y_coord_original -= link_y_coord;
link_y_coord = y_coord_bak;
uint8 o = (uint8)link_y_coord_original >> 3;
static const uint8 kLink_MoveY_RecoilOther_dy[32] = { 16, 16, 20, 20, 24, 24, 28, 28, 32, 32, 36, 36, 40, 40, 44, 44, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48 };
static const uint8 kLink_MoveY_RecoilOther_dz[32] = { 24, 24, 24, 24, 28, 28, 28, 28, 32, 32, 32, 32, 36, 36, 36, 36, 40, 40, 40, 40, 44, 44, 44, 44, 48, 48, 48, 48, 52, 52, 52, 52 };
static const uint8 kLink_MoveY_RecoilOther_timer[32] = { 16, 16, 20, 20, 24, 24, 28, 28, 32, 32, 36, 36, 40, 40, 44, 44, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48 };
int8 dy = kLink_MoveY_RecoilOther_dy[o];
link_actual_vel_y = (link_last_direction_moved_towards != 0) ? dy : -dy;
link_actual_vel_x = 0;
link_actual_vel_z_copy = link_actual_vel_z = kLink_MoveY_RecoilOther_dz[o];
link_z_coord = 0;
link_incapacitated_timer = kLink_MoveY_RecoilOther_timer[o];
link_auxiliary_state = 2;
link_electrocute_on_touch = 0;
link_player_handler_state = 6;
}
void Link_FindValidLandingTile_DiagonalNorth() { // 87c46d
uint8 b0 = link_y_coord_safe_return_lo;
uint16 b1 = link_x_coord;
uint8 dir = link_last_direction_moved_towards;
link_actual_vel_x = (link_last_direction_moved_towards != 2 ? 1 : -1);
link_last_direction_moved_towards = 0;
LinkHop_FindLandingSpotDiagonallyDown();
link_x_coord = b1;
link_y_coord_safe_return_lo = b0;
uint16 o = (uint16)(link_y_coord_original - link_y_coord) >> 3;
link_y_coord = link_y_coord_original;
static const uint8 kLink_JumpOffLedgeUpDown_dx[32] = { 8, 8, 8, 8, 16, 16, 16, 16, 24, 24, 24, 24, 16, 16, 16, 16, 8, 20, 20, 20, 24, 24, 24, 24, 28, 28, 28, 28, 32, 32, 32, 32 };
static const uint8 kLink_JumpOffLedgeUpDown_dy[32] = { 8, 8, 8, 8, 16, 16, 20, 20, 24, 24, 24, 24, 32, 32, 32, 32, 8, 20, 20, 20, 24, 24, 24, 24, 28, 28, 28, 28, 32, 32, 32, 32 };
static const uint8 kLink_JumpOffLedgeUpDown_dz[32] = { 32, 32, 32, 32, 32, 32, 32, 32, 36, 36, 36, 36, 40, 40, 40, 40, 32, 40, 40, 40, 44, 44, 44, 44, 48, 48, 48, 48, 52, 52, 52, 52 };
link_actual_vel_y = -kLink_JumpOffLedgeUpDown_dy[o];
uint8 dx = kLink_JumpOffLedgeUpDown_dx[o];
link_actual_vel_x = (dir != 2) ? dx : -dx;
link_actual_vel_z_copy = link_actual_vel_z = kLink_JumpOffLedgeUpDown_dz[o];
link_z_coord = 0;
link_z_coord_mirror &= ~0xff;
link_auxiliary_state = 2;
link_electrocute_on_touch = 0;
link_player_handler_state = 13;
}
void StartMovementCollisionChecks_X() { // 87c4d4
if (!link_x_vel)
return;
if (is_standing_in_doorway == 2)
link_last_direction_moved_towards = (uint8)link_x_coord < 0x80 ? 2 : 3;
else
link_last_direction_moved_towards = sign8(link_x_vel) ? 2 : 3;
TileDetect_Movement_X(link_last_direction_moved_towards);
if (player_is_indoors)
StartMovementCollisionChecks_X_HandleIndoors();
else
StartMovementCollisionChecks_X_HandleOutdoors();
}
void StartMovementCollisionChecks_X_HandleIndoors() { // 87c4ff
if (sign8(link_state_bits) || link_incapacitated_timer != 0) {
R14 |= R14 >> 4;
} else {
if (link_num_orthogonal_directions == 0)
link_speed_modifier = 0;
if (is_standing_in_doorway == 1 && link_num_orthogonal_directions == 0) {
if (dung_hdr_collision != 3 || link_is_on_lower_level == 0) {
SnapOnX();
int8 spd = ChangeAxisOfPerpendicularDoorMovement_X();
HandleNudgingInADoor(spd);
return;
}
goto label_3;
} // else_3
if (R14 & 0x70) {
if ((R14 >> 8) & 7) {
force_move_any_direction = (sign8(link_x_vel)) ? 2 : 1;
} // endif_6
is_standing_in_doorway = 2;
link_on_conveyor_belt = 0;
if ((R14 & 0x70) != 0x70) {
if (R14 & 7) { // if_7
link_moving_against_diag_tile = 0;
is_standing_in_doorway = 0;
SnapOnX();
CalculateSnapScratch_X();
return;
}
if (R14 & 0x70)
goto else_7;
} else { // else_7
else_7:
if (!(tile_coll_flag & 2))
link_cant_change_direction &= ~2;
return;
}
}
} // endif_1
if (!(tile_coll_flag & 2)) {
link_cant_change_direction &= ~2;
is_standing_in_doorway = 0;
room_transitioning_flags = 0;
force_move_any_direction = 0;
} // label_3
label_3:
if ((R14 & 2) == 0 && (R12 & 5) != 0) {
link_on_conveyor_belt = 0;
FlagMovingIntoSlopes_X();
if ((link_moving_against_diag_tile & 0xf) != 0)
return;
} // endif_9
link_moving_against_diag_tile = 0;
if (!link_is_on_lower_level) {
if (tiledetect_water_staircase & 7) {
byte_7E0322 |= 1;
} else if ((bitfield_spike_cactus_tiles & 7) == 0 && (R14 & 2) == 0) { // else_11
byte_7E0322 &= ~1;
} // endif_11
} else { // else_10
if ((tiledetect_moving_floor_tiles & 7) != 0) {
byte_7E0322 |= 2;
} else {
byte_7E0322 &= ~2;
}
} // endif_11
if (tiledetect_misc_tiles & 0x2200) {
uint16 dy = tiledetect_misc_tiles & 0x2000 ? 8 : 0;
static const uint8 kLink_DoMoveXCoord_Indoors_dx[] = { 8, 8, 0, 15 };
static const uint8 kLink_DoMoveXCoord_Indoors_dy[] = { 8, 24, 16, 16 };
link_rupees_goal += 5;
uint16 y = link_y_coord + kLink_DoMoveXCoord_Indoors_dy[link_last_direction_moved_towards] - dy;
uint16 x = link_x_coord + kLink_DoMoveXCoord_Indoors_dx[link_last_direction_moved_towards];
Dungeon_DeleteRupeeTile(x, y);
Ancilla_Sfx3_Near(10);
} // endif_12_norupee
if (tiledetect_var4 & 0x22) {
link_on_conveyor_belt = tiledetect_var4 & 0x20 ? 2 : 1;
} else if (tiledetect_var4 & 0x2200) {
link_on_conveyor_belt = tiledetect_var4 & 0x2000 ? 4 : 3;
} else {
if (!(bitfield_spike_cactus_tiles & 7) && !(R14 & 2))
link_on_conveyor_belt = 0;
} // endif_15
if ((detection_of_ledge_tiles_horiz_uphoriz & 7) == 7 && RunLedgeHopTimer()) {
Link_CancelDash();
about_to_jump_off_ledge++;
link_auxiliary_state = 2;
goto endif_19;
} else if ((tiledetect_deepwater & 7) == 7 && link_is_in_deep_water == 0 && link_player_handler_state != 6) {
// if_20
link_y_coord = link_y_coord_safe_return_lo | link_y_coord_safe_return_hi << 8;
link_x_coord = link_x_coord_safe_return_lo | link_x_coord_safe_return_hi << 8;
Link_CancelDash();
if (TS_copy == 0) {
Dungeon_HandleLayerChange();
} else {
link_is_in_deep_water = 1;
link_some_direction_bits = link_direction_last;
link_state_bits = 0;
link_picking_throw_state = 0;
link_grabbing_wall = 0;
link_speed_setting = 0;
Link_ResetSwimmingState();
}
endif_19:
link_disable_sprite_damage = 1;
Link_HopInOrOutOfWater_X();
Ancilla_Sfx2_Near(0x20);
} else {
// else_20
if ((tiledetect_normal_tiles & 7) == 7 && link_is_in_deep_water != 0) {
if (link_auxiliary_state != 0) {
R14 = 7;
} else {
Link_CancelDash();
if (link_auxiliary_state == 0) {
link_direction_last = link_some_direction_bits;
link_is_in_deep_water = 0;
AncillaAdd_Splash(0x15, 0);
link_disable_sprite_damage = 1;
Link_HopInOrOutOfWater_X();
}
}
}
} // endif_21
if (tiledetect_pit_tile & 5 && (R14 & 2) == 0) {
if (link_player_handler_state == 5 || link_player_handler_state == 2)
return;
byte_7E005C = 9;
link_this_controls_sprite_oam = 0;
player_near_pit_state = 1;
link_player_handler_state = kPlayerState_FallingIntoHole;
return;
} // endif_23
player_near_pit_state = 0;
if (bitfield_spike_cactus_tiles & 7) {
if ((link_incapacitated_timer | countdown_for_blink | link_cape_mode) == 0) {
if (((link_last_direction_moved_towards == 2) ? (link_x_coord & 4) == 0 : ((link_x_coord & 4) != 0)) && (countdown_for_blink == 0)) {
link_give_damage = 8;
Link_CancelDash();
Link_ForceUnequipCape_quietly();
LinkApplyTileRebound();
return;
}
} else {
R14 &= ~0xFF;
R14 |= bitfield_spike_cactus_tiles & 7;
} // endif_24
} // endif_24
if (dung_hdr_collision == 0 || dung_hdr_collision == 4 || !link_is_on_lower_level) {
if (tiledetect_var2 && link_num_orthogonal_directions == 0) {
byte_7E02C2 = tiledetect_var2;
if (!sign8(--gravestone_push_timeout))
goto endif_26;
uint16 bits = tiledetect_var2;
int i = 15;
do {
if (bits & 0x8000) {
uint8 idx = FindFreeMovingBlockSlot(i);
if (idx == 0xff)
continue;
R14 = idx; // This seems like it's overwriting the tiledetector's stuff
if (InitializePushBlock(idx, i * 2))
continue;
Sprite_Dungeon_DrawSinglePushBlock(idx * 2);
R14 = 4;
pushedblock_facing[idx] = link_last_direction_moved_towards * 2;
push_block_direction = link_last_direction_moved_towards * 2;
pushedblocks_target[idx] = (pushedblocks_x_lo[idx] - (link_last_direction_moved_towards != 2)) & 0xf;
}
} while (bits <<= 1, --i >= 0);
}
// endif_27
gravestone_push_timeout = 21;
}
// endif_26
endif_26:
if (link_num_orthogonal_directions == 0) {
link_speed_modifier = 0;
if (link_speed_setting == 2)
link_speed_setting = 0;
}
HandlePushingBonkingSnaps_X();
}
void HandlePushingBonkingSnaps_X() { // 87c7fc
if (R14 & 7) {
if (link_player_handler_state == kPlayerState_Swimming && (uint8)dung_floor_x_vel == 0)
ResetAllAcceleration();
if (R14 & 2) {
uint16 bak = R14;
Link_BonkAndSmash();
RepelDash();
R14 = bak;
}
fallhole_var1 = 1;
if ((R14 & 7) == 7) {
SnapOnX();
} else {
if (link_num_orthogonal_directions == 2)
goto returnb;
SnapOnX();
if (link_num_orthogonal_directions == 1)
goto returnb;
} // endif_4
if ((R14 & 5) == 5) {
Link_BonkAndSmash();
RepelDash();
} else if (R14 & 4) {
uint8 tt = sign8(link_x_vel) ? link_x_vel : -link_x_vel;
uint8 r0 = sign8(tt) ? 0xff : 1;
if ((R14 & 2) == 0) {
if (link_y_coord & 7) {
link_y_coord += (int8)r0;
HandleNudging(r0);
return;
}
Link_BonkAndSmash();
RepelDash();
}
} else { // else_7
uint8 tt = sign8(link_x_vel) ? -link_x_vel : link_x_vel;
uint8 r0 = sign8(tt) ? 0xff : 1;
if ((R14 & 2) == 0) {
if (link_y_coord & 7) {
link_y_coord += (int8)r0;
HandleNudging(r0);
return;
}
Link_BonkAndSmash();
RepelDash();
}
}
// endif_10
if (link_last_direction_moved_towards * 2 == link_direction_facing) {
bitmask_of_dragstate |= (tile_coll_flag & 1) << 1;
if (button_b_frames == 0 && !sign8(--link_timer_push_get_tired))
return;
bitmask_of_dragstate |= (tiledetect_misc_tiles & 0x20) ? tile_coll_flag << 3 : tile_coll_flag;
}
} else {// else_1
if (link_is_on_lower_level)
return;
bitmask_of_dragstate &= ~9;
} // endif_1
returnb:
link_timer_push_get_tired = 32;
bitmask_of_dragstate &= ~2;
}
void StartMovementCollisionChecks_X_HandleOutdoors() { // 87c8e9
if (link_num_orthogonal_directions == 0) {
link_speed_modifier = 0;
if (link_speed_setting == 2)
link_speed_setting = 0;
}
if ((tiledetect_pit_tile & 5) != 0 && (R14 & 2) == 0) {
if (link_player_handler_state != 5 && link_player_handler_state != 2) {
// start fall into hole
byte_7E005C = 9;
link_this_controls_sprite_oam = 0;
player_near_pit_state = 1;
link_player_handler_state = kPlayerState_FallingIntoHole;
}
return;
}
if (tiledetect_read_something & 2) {
interacting_with_liftable_tile_x1b = interacting_with_liftable_tile_x2 >> 1;
} else {
interacting_with_liftable_tile_x1b = 0;
} // endif_2
if ((tiledetect_deepwater & 4) && !link_is_in_deep_water && !link_auxiliary_state) {
Link_CancelDash();
Link_ResetSwordAndItemUsage();
link_is_in_deep_water = 1;
link_some_direction_bits = link_direction_last;
Link_ResetSwimmingState();
link_grabbing_wall = 0;
link_speed_setting = 0;
if ((draw_water_ripples_or_grass == 1) && (Link_ForceUnequipCape_quietly(), link_item_flippers != 0)) {
if (!link_is_bunny_mirror)
link_player_handler_state = kPlayerState_Swimming;
} else {
link_y_coord = (link_y_coord_safe_return_hi << 8) | link_y_coord_safe_return_lo;
link_x_coord = (link_x_coord_safe_return_hi << 8) | link_x_coord_safe_return_lo;
link_disable_sprite_damage = 1;
Link_HopInOrOutOfWater_X();
Ancilla_Sfx2_Near(0x20);
}
} // endif_afterSwimCheck
if (link_is_in_deep_water ? ((detection_of_ledge_tiles_horiz_uphoriz & 7) == 7) : (tiledetect_vertical_ledge & 0x42)) {
// not implemented, jumps to another routine
R14 = 7;
HandlePushingBonkingSnaps_X();
return;
} // endif_3
if ((tiledetect_normal_tiles & 7) == 7 && link_is_in_deep_water) {
Link_CancelDash();
if (!link_auxiliary_state) {
link_direction_last = link_some_direction_bits;
link_is_in_deep_water = 0;
AncillaAdd_Splash(0x15, 0);
link_disable_sprite_damage = 1;
Link_HopInOrOutOfWater_X();
return;
}
} // endif_4
if ((detection_of_ledge_tiles_horiz_uphoriz & 7) != 0 && RunLedgeHopTimer()) {
Ancilla_Sfx2_Near(0x20);
link_actual_vel_x = (link_last_direction_moved_towards & 1) ? 0x10 : -0x10;
Link_CancelDash();
link_auxiliary_state = 2;
link_actual_vel_z_mirror = link_actual_vel_z_copy_mirror = 20;
link_z_coord_mirror |= 0xff;
link_player_handler_state = kPlayerState_FallOfLeftRightLedge;
link_disable_sprite_damage = 1;
allow_scroll_z = 1;
bitmask_of_dragstate = 0;
link_speed_setting = 0;
if (!player_is_indoors)
link_is_on_lower_level = 2;
uint16 xbak = link_x_coord;
uint8 rv = Link_HoppingHorizontally_FindTile_X((link_last_direction_moved_towards & ~2) * 2);
link_last_direction_moved_towards = 1;
if (rv != 0xff) {
Link_HoppingHorizontally_FindTile_Y();
} else {
LinkHop_FindTileToLandOnSouth();
}
link_x_coord = xbak;
return;
} // endif_5
if ((detection_of_unknown_tile_types & 0x77) != 0 && RunLedgeHopTimer()) {
uint8 sfx = Ancilla_Sfx2_Near(0x20);
link_player_handler_state = (sfx & 7) == 0 ? 16 : 15;
link_actual_vel_x = (link_last_direction_moved_towards & 1) ? 0x10 : -0x10;
Link_CancelDash();
link_auxiliary_state = 2;
link_actual_vel_z_mirror = link_actual_vel_z_copy_mirror = 20;
link_z_coord_mirror |= 0xff;
link_incapacitated_timer = 0;
link_disable_sprite_damage = 1;
allow_scroll_z = 1;
bitmask_of_dragstate = 0;
link_speed_setting = 0;
return;
} // endif_6
if ((detection_of_ledge_tiles_horiz_uphoriz & 0x70) != 0 &&
(detection_of_ledge_tiles_horiz_uphoriz & 0x7) == 0 &&
(detection_of_unknown_tile_types & 0x77) == 0 &&
link_player_handler_state != 13 && RunLedgeHopTimer()) {
Ancilla_Sfx2_Near(0x20);
Link_CancelDash();
link_disable_sprite_damage = 1;
bitmask_of_dragstate = 0;
link_speed_setting = 0;
Link_FindValidLandingTile_DiagonalNorth();
return;
} // endif_7
if ((tiledetect_ledges_down_leftright & 7) != 0 && (detection_of_ledge_tiles_horiz_uphoriz & 7) == 0 &&
(detection_of_unknown_tile_types & 0x77) == 0 && RunLedgeHopTimer()) {
link_actual_vel_x = (link_last_direction_moved_towards & 1) ? 0x10 : -0x10;
Link_CancelDash();
link_auxiliary_state = 2;
link_actual_vel_z_mirror = link_actual_vel_z_copy_mirror = 20;
link_z_coord_mirror |= 0xff;
link_player_handler_state = 14;
link_incapacitated_timer = 0;
link_disable_sprite_damage = 1;
allow_scroll_z = 1;
bitmask_of_dragstate = 0;
link_speed_setting = 0;
return;
} // endif_8
// If force facing down (hold B button), while turboing on the Run key, we'll never
// reach FlagMovingIntoSlopes_X causing a Dash Buffering glitch.
// Fix by always calling it, not sure why you wouldn't always want to call it.
if ((R14 & 2) == 0 && (R12 & 5) != 0) {
bool skip_check = link_is_running && !(link_direction_facing & 4);
if (!skip_check || (enhanced_features0 & kFeatures0_MiscBugFixes)) {
FlagMovingIntoSlopes_X();
if ((link_moving_against_diag_tile & 0xf) != 0)
return;
} // endif_9
}
link_moving_against_diag_tile = 0;
if ((bitfield_spike_cactus_tiles & 7) != 0) {
if ((link_incapacitated_timer | countdown_for_blink | link_cape_mode) == 0) {
if (link_last_direction_moved_towards == 2 ? ((link_x_coord & 4) == 0) : ((link_x_coord & 4) != 0)) {
link_give_damage = 8;
Link_CancelDash();
LinkApplyTileRebound();
return;
}
} else {
R14 = bitfield_spike_cactus_tiles & 7;
}
} // endif_10
HandlePushingBonkingSnaps_X();
}
void SnapOnX() { // 87cb84
link_x_coord -= (link_x_coord & 7) - (sign8(link_x_vel) ? 8 : 0);
}
void CalculateSnapScratch_X() { // 87cb9f
if (R14 & 4) {
int8 x = link_x_vel;
if (x >= 0) x = -x; // wtf
link_y_coord += x < 0 ? -1 : 1;
} else {
int8 x = link_x_vel;
if (x < 0) x = -x;
link_y_coord += x < 0 ? -1 : 1;
}
}
int8 ChangeAxisOfPerpendicularDoorMovement_X() { // 87cbdd
link_cant_change_direction |= 2;
uint8 r0 = (R14 | (R14 >> 4)) & 0xf;
if ((r0 & 7) == 0) {
is_standing_in_doorway = 0;
return r0; // wtf?
}
int8 x_vel = link_x_vel;
uint8 dir;
if ((uint8)link_y_coord >= 0x80) {
if (x_vel >= 0) x_vel = -x_vel;
dir = 0;
} else {
if (x_vel < 0) x_vel = -x_vel;
dir = 2;
}
if (!(link_cant_change_direction & 1))
link_direction_facing = dir;
link_y_coord += x_vel;
return x_vel;
}
void Link_HopInOrOutOfWater_X() { // 87cc3c
static const uint8 kRecoilVelX[] = { 28, 24, 16 };
static const uint8 kRecoilVelZ[] = { 32, 24, 24 };
uint8 ts = !player_is_indoors ? 2 :
about_to_jump_off_ledge ? 0 : TS_copy;
int8 vel = kRecoilVelX[ts];
if (!(link_last_direction_moved_towards & 1))
vel = -vel;
link_actual_vel_x = vel;
link_actual_vel_y = 0;
link_actual_vel_z_copy = link_actual_vel_z = kRecoilVelZ[ts];
link_incapacitated_timer = 16;
if (link_auxiliary_state != 2) {
link_auxiliary_state = 1;
link_electrocute_on_touch = 0;
}
link_player_handler_state = 6;
}
void Link_HandleDiagonalKickback() { // 87ccab
if (link_x_vel && link_y_vel) {
link_y_coord_copy = link_y_coord;
link_x_coord_copy = link_x_coord;
TileDetect_Movement_X(sign8(link_x_vel) ? 2 : 3);
if ((R12 & 5) == 0)
goto noHorizOrNoVertical;
FlagMovingIntoSlopes_X();
if (!(link_moving_against_diag_tile & 0xf))
goto noHorizOrNoVertical;
int8 xd = link_x_coord - link_x_coord_copy;
link_x_coord = link_x_coord_copy;
link_x_vel = xd;
TileDetect_Movement_Y(sign8(link_y_vel) ? 0 : 1);
if ((R12 & 5) == 0)
goto noHorizOrNoVertical;
FlagMovingIntoSlopes_Y();
if (!(link_moving_against_diag_tile & 0xf))
goto noHorizOrNoVertical;
moving_against_diag_deadlocked = link_moving_against_diag_tile;
int8 yd = link_y_coord - link_y_coord_copy;
link_y_vel = yd;
static const int8 x0[] = { 0, 1, 1, 1, 2, 2, 2, 3, 3, 3 };
static const int8 x1[] = { 0, -1, -1, -1, -2, -2, -2, -3, -3, -3 };
link_x_coord += sign8(link_x_vel) ? x1[-(int8)link_x_vel] : x0[link_x_vel];
static const int8 y0[10] = { 0, 0, 0, 1, 1, 1, 2, 2, 2, 3 };
// Bug in zelda, might read index 15
static const int8 y1[16] = { 0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 0xa5, 0x30, 0xf0, 0x04, 0xa5, 0x31 };
link_y_coord += sign8(link_y_vel) ? y1[-(int8)link_y_vel] : y0[link_y_vel];
} else {
noHorizOrNoVertical:
moving_against_diag_deadlocked = 0;
}
link_moving_against_diag_tile = 0;
}
void TileDetect_MainHandler(uint8 item) { // 87d077
tiledetect_pit_tile = 0;
TileDetect_ResetState();
uint16 o;
if (item == 8) {
int16 a = state_for_spin_attack - 2;
if (a < 0 || a >= 8)
return;
static const uint8 kDoSwordInteractionWithTiles_o[] = { 10, 6, 14, 2, 12, 4, 8, 0 };
o = kDoSwordInteractionWithTiles_o[a] + 0x40;
} else {
o = item * 8 + link_direction_facing;
}
o >>= 1;
static const int8 kDoSwordInteractionWithTiles_x[] = { 8, 8, 8, 8, 6, 8, -1, 22, 19, 19, 0, 19, 6, 8, -1, 22, 8, 8, 8, 8, 8, 8, 0, 15, 6, 8, -10, 29, 6, 8, -6, 22, 6, 8, -4, 22, -4, 22, -4, 22 };
static const int8 kDoSwordInteractionWithTiles_y[] = { 20, 20, 20, 20, 4, 28, 16, 16, 22, 22, 22, 22, 4, 24, 16, 16, 16, 16, 16, 16, 20, 20, 23, 23, -4, 36, 16, 16, 4, 28, 16, 16, 4, 28, 16, 16, 4, 4, 28, 28 };
uint16 x = ((link_x_coord + kDoSwordInteractionWithTiles_x[o]) & tilemap_location_calc_mask) >> 3;
uint16 y = ((link_y_coord + kDoSwordInteractionWithTiles_y[o]) & tilemap_location_calc_mask);
if (item == 1 || item == 2 || item == 3 || item == 6 || item == 7 || item == 8) {
TileBehavior_HandleItemAndExecute(x, y);
return;
}
TileDetection_Execute(x, y, 1);
if (item == 5)
return;
if (tiledetect_thick_grass & 0x10) {
uint8 tx = (link_x_coord + 0) & 0xf;
uint8 ty = (link_y_coord + 8) & 0xf;
if ((ty < 4 || ty >= 11) && (tx < 4 || tx >= 12) && countdown_for_blink == 0 && link_auxiliary_state == 0) {
if (player_is_indoors) {
Dungeon_FlagRoomData_Quadrants();
Ancilla_Sfx2_Near(0x33);
link_speed_setting = 0;
submodule_index = 21;
BYTE(dungeon_room_index_prev) = dungeon_room_index;
BYTE(dungeon_room_index) = dung_hdr_travel_destinations[0];
HandleLayerOfDestination();
} else if (!link_triggered_by_whirlpool_sprite) {
DoSwordInteractionWithTiles_Mirror();
}
}
} else { // else_3
link_triggered_by_whirlpool_sprite = 0;
if (tiledetect_thick_grass & 1) {
draw_water_ripples_or_grass = 2;
if (!Link_PermissionForSloshSounds() && link_auxiliary_state == 0)
Ancilla_Sfx2_Near(26);
return;
}
if (tiledetect_shallow_water & 1) {
draw_water_ripples_or_grass = 1;
if (!player_is_indoors && link_is_in_deep_water && !link_is_bunny_mirror) {
if (link_item_flippers) {
link_is_in_deep_water = 0;
link_direction_last = link_some_direction_bits;
link_player_handler_state = 0;
}
} else if (!Link_PermissionForSloshSounds()) {
if ((uint8)overworld_screen_index == 0x70) {
Ancilla_Sfx2_Near(27);
} else if (link_auxiliary_state == 0) {
Ancilla_Sfx2_Near(28);
}
}
return;
}
if (!player_is_indoors && !link_is_in_deep_water && (tiledetect_deepwater & 1)) {
draw_water_ripples_or_grass = 1;
if (!Link_PermissionForSloshSounds()) {
if ((uint8)overworld_screen_index == 0x70) {
Ancilla_Sfx2_Near(27);
} else if (link_auxiliary_state == 0) {
Ancilla_Sfx2_Near(28);
}
}
return;
}
}
// else_6
draw_water_ripples_or_grass = 0;
if (tiledetect_spike_floor_and_tile_triggers & 1) {
byte_7E02ED = 1;
return;
}
byte_7E02ED = 0;
if (tiledetect_spike_floor_and_tile_triggers & 0x10) {
link_give_damage = 0;
if (!link_cape_mode && !SearchForByrnaSpark() && !countdown_for_blink) {
link_need_for_poof_for_transform = 0;
link_timer_tempbunny = 0;
if (link_item_moon_pearl) {
link_is_bunny = 0;
link_is_bunny_mirror = 0;
}
link_give_damage = 8;
Link_CancelDash();
return;
}
}
if (tiledetect_icy_floor & 0x11) {
if (link_flag_moving) {
if (link_num_orthogonal_directions)
link_direction_last = link_some_direction_bits;
} else { // else_11
if (link_direction & 0xC)
swimcoll_var7[0] = 0x180;
if (link_direction & 3)
swimcoll_var7[0] = 0x180;
link_flag_moving = (tiledetect_icy_floor & 1) ? 1 : 2;
link_some_direction_bits = link_direction_last;
Link_ResetSwimmingState();
}
} else {
if (link_player_handler_state != 4) {
if (link_flag_moving)
link_direction_last = link_some_direction_bits;
Link_ResetSwimmingState();
}
link_flag_moving = 0;
}
if ((bitfield_spike_cactus_tiles & 0x10) && countdown_for_blink == 0)
countdown_for_blink = 58;
}
bool Link_PermissionForSloshSounds() { // 87d2c6
if (!(link_direction & 0xf))
return true;
if (link_player_handler_state != 17) {
return (frame_counter & 0xf) != 0;
} else {
return (frame_counter & 0x7) != 0;
}
}
bool PushBlock_AttemptToPushTheBlock(uint8 what, uint16 x, uint16 y) { // 87d304
static const int8 kChangableDungeonObj_Func1B_y0[4] = { -4, 20, 4, 4 };
static const int8 kChangableDungeonObj_Func1B_y1[4] = { -4, 20, 12, 12 };
static const int8 kChangableDungeonObj_Func1B_x0[4] = { 4, 4, -4, 20 };
static const int8 kChangableDungeonObj_Func1B_x1[4] = { 12, 12, -4, 20 };
static const uint8 T[256] = {
0, 1, 2, 3, 2, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1,
0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
};
uint8 idx = what * 4 + link_last_direction_moved_towards, xt;
uint16 new_x, new_y;
new_x = ((x + kChangableDungeonObj_Func1B_x0[idx]) & tilemap_location_calc_mask) >> 3;
new_y = ((y + kChangableDungeonObj_Func1B_y0[idx]) & tilemap_location_calc_mask);
xt = PushBlock_GetTargetTileFlag(new_x, new_y);
if (T[xt] != 0 && xt != 9)
return true;
new_x = ((x + kChangableDungeonObj_Func1B_x1[idx]) & tilemap_location_calc_mask) >> 3;
new_y = ((y + kChangableDungeonObj_Func1B_y1[idx]) & tilemap_location_calc_mask);
xt = PushBlock_GetTargetTileFlag(new_x, new_y);
if (T[xt] != 0 && xt != 9)
return true;
return false;
}
uint8 Link_HandleLiftables() { // 87d383
static const uint8 kGetBestActionToPerformOnTile_a[7] = { 0, 1, 0, 0, 2, 1, 2 };
static const uint8 kGetBestActionToPerformOnTile_b[7] = { 2, 3, 1, 4, 0, 5, 6 };
tiledetect_pit_tile = 0;
TileDetect_ResetState();
uint16 y0 = (link_y_coord + kGetBestActionToPerformOnTile_y[link_direction_facing >> 1]) & tilemap_location_calc_mask;
uint16 y1 = (link_y_coord + 20) & tilemap_location_calc_mask;
uint16 x0 = ((link_x_coord + kGetBestActionToPerformOnTile_x[link_direction_facing >> 1]) & tilemap_location_calc_mask) >> 3;
uint16 x1 = ((link_x_coord + 8) & tilemap_location_calc_mask) >> 3;
TileDetection_Execute(x0, y0, 1);
TileDetection_Execute(x1, y1, 2);
uint8 action = ((R14 | tiledetect_vertical_ledge) & 1) ? 3 : 2;
if (player_is_indoors) {
uint8 a = Dungeon_CheckForAndIDLiftableTile();
if (a != 0xff) {
interacting_with_liftable_tile_x1 = kGetBestActionToPerformOnTile_b[a & 0xf];
} else {
if ((tiledetect_read_something & 1) && link_direction_facing == 0 && interacting_with_liftable_tile_x2 == 0)
action = 4;
goto getout;
}
} else {
if (!(tiledetect_read_something & 1))
goto getout;
if (link_direction_facing == 0 && interacting_with_liftable_tile_x2 == 0) {
action = 4;
goto getout;
}
interacting_with_liftable_tile_x1 = interacting_with_liftable_tile_x2 >> 1;
}
if (kGetBestActionToPerformOnTile_a[interacting_with_liftable_tile_x1] - link_item_gloves <= 0)
action = 1;
getout:
if (tiledetect_chest & 1)
action = 5;
return action;
}
void HandleNudging(int8 arg_r0) { // 87d485
uint8 p, o;
if ((link_last_direction_moved_towards & 2) == 0) {
p = (link_last_direction_moved_towards & 1) ? 4 : 0;
o = (R14 & 4) ? 0 : 2;
} else {
p = (link_last_direction_moved_towards & 1) ? 12 : 8;
o = (R14 & 4) ? 0 : 2;
}
o = (o + p) >> 1;
tiledetect_pit_tile = 0;
TileDetect_ResetState();
uint16 y0 = (link_y_coord + kLink_Move_Helper6_tab0[o]) & tilemap_location_calc_mask;
uint16 x0 = ((link_x_coord + kLink_Move_Helper6_tab1[o]) & tilemap_location_calc_mask) >> 3;
uint16 y1 = (link_y_coord + kLink_Move_Helper6_tab2[o]) & tilemap_location_calc_mask;
uint16 x1 = ((link_x_coord + kLink_Move_Helper6_tab3[o]) & tilemap_location_calc_mask) >> 3;
TileDetection_Execute(x0, y0, 1);
TileDetection_Execute(x1, y1, 2);
if ((R14 | detection_of_ledge_tiles_horiz_uphoriz) & 3 ||
(tiledetect_vertical_ledge | detection_of_unknown_tile_types) & 0x33) {
if (link_last_direction_moved_towards & 2)
link_y_coord -= arg_r0;
else
link_x_coord -= arg_r0;
}
}
void TileBehavior_HandleItemAndExecute(uint16 x, uint16 y) { // 87dc4a
uint8 tile = HandleItemTileAction_Overworld(x, y);
TileDetect_ExecuteInner(tile, 0, 1, false);
}
uint8 PushBlock_GetTargetTileFlag(uint16 x, uint16 y) { // 87e026
return dung_bg2_attr_table[(y & ~7) * 8 + (x & 0x3f) + (link_is_on_lower_level ? 0x1000 : 0)];
}
void FlagMovingIntoSlopes_Y() { // 87e076
int8 y = (tiledetect_which_y_pos[0] & 7);
uint8 o = (tiledetect_diag_state * 4) + ((link_x_coord - ((R12 & 4) != 0)) & 7);
if (tiledetect_diagonal_tile & 5) {
int8 ym = tiledetect_which_y_pos[0] & 7;
if (enhanced_features0 & kFeatures0_MiscBugFixes) {
if (tiledetect_diag_state & 2) {
ym = -ym;
} else {
ym = kAvoidJudder1[o] - (8 - ym);
}
} else {
// This code is bad because it could cause the player
// to move up to 15 pixels, causing an array out bounds read.
// Not sure how it works, but changed it to look more like the X version.
if (!(tiledetect_diag_state & 2)) {
ym = 8 - ym; // 0 to 8
} else {
ym += 8; // 8 to 15
}
// -15 to 7
ym = kAvoidJudder1[o] - ym;
}
if (link_y_vel == 0)
return;
if (sign8(link_y_vel))
ym = -ym;
y = ym;
} else { // else_1
y = kAvoidJudder1[o] - y;
} // endif_1
if (sign8(link_y_vel)) {
if (y <= 0)
return;
link_y_coord += y;
link_moving_against_diag_tile = 8;
} else {
if (y >= 0)
return;
link_y_coord += y;
link_moving_against_diag_tile = 4;
}
link_moving_against_diag_tile |= (R12 & 4) ? 0x10 + 2 : 0x10 + 1;
}
void FlagMovingIntoSlopes_X() { // 87e112
int8 x = (link_x_coord - (tiledetect_diag_state == 6)) & 7;
uint8 o = (tiledetect_diag_state * 4) + (tiledetect_which_y_pos[(R12 & 4) ? 1 : 0] & 7);
if (tiledetect_diagonal_tile & 5) {
int8 xm = link_x_coord & 7;
if (tiledetect_diag_state != 4 && tiledetect_diag_state != 6) {
xm = -xm;
} else {
xm = kAvoidJudder1[o] - (8 - xm);
} // endif_5
if (link_x_vel == 0)
return;
if (sign8(link_x_vel))
xm = -xm;
x = xm;
} else { // else_1
x = kAvoidJudder1[o] - x;
} // endif_1
if (sign8(link_x_vel)) {
if (x <= 0)
return;
link_x_coord += x;
link_moving_against_diag_tile = 2;
} else {
if (x >= 0)
return;
link_x_coord += x;
link_moving_against_diag_tile = 1;
}
link_moving_against_diag_tile |= (tiledetect_diag_state & 2) ? 0x20 + 8 : 0x20 + 4;
}
void Link_HandleRecoiling() { // 87e1be
link_direction = 0;
if (link_actual_vel_y) {
link_direction_last = (link_direction |= sign8(link_actual_vel_y) ? 8 : 4);
Player_HandleIncapacitated_Inner2();
}
if (link_actual_vel_x)
link_direction_last = (link_direction |= sign8(link_actual_vel_x) ? 2 : 1);
Player_HandleIncapacitated_Inner2();
}
void Player_HandleIncapacitated_Inner2() { // 87e1d7
if ((link_moving_against_diag_tile & 0xc) && (link_moving_against_diag_tile & 3) && link_player_handler_state == 2) {
link_actual_vel_x = -link_actual_vel_x;
link_actual_vel_y = -link_actual_vel_y;
}
if (is_standing_in_doorway == 1) {
link_direction_last &= 0xc;
link_direction &= 0xc;
link_actual_vel_x = 0;
} else if (is_standing_in_doorway == 2) {
link_direction_last &= 3;
link_direction &= 3;
link_actual_vel_y = 0;
}
}
void Link_HandleVelocity() { // 87e245
if (submodule_index == 2 && main_module_index == 14 || link_prevent_from_moving) {
link_y_coord_safe_return_lo = link_y_coord;
link_y_coord_safe_return_hi = link_y_coord >> 8;
link_x_coord_safe_return_lo = link_x_coord;
link_x_coord_safe_return_hi = link_x_coord >> 8;
Link_HandleVelocityAndSandDrag(link_x_coord, link_y_coord);
return;
}
if (link_player_handler_state == kPlayerState_Swimming) {
HandleSwimStrokeAndSubpixels();
return;
}
uint8 r0;
if (link_flag_moving) {
if (!link_is_running) {
HandleSwimStrokeAndSubpixels();
return;
}
r0 = 24;
} else {
if (link_is_running) {
link_speed_modifier = 0;
assert(link_dash_ctr >= 32);
}
if ((byte_7E0316 | byte_7E0317) == 0xf)
return;
r0 = link_speed_setting;
if (draw_water_ripples_or_grass) {
r0 = (link_speed_setting == 16) ? 22 :
(link_speed_setting == 12) ? 14 : 12;
}
} // endif_4
link_actual_vel_x = link_actual_vel_y = 0;
link_y_page_movement_delta = link_x_page_movement_delta = 0;
r0 += ((link_direction & 0xC) != 0 && (link_direction & 3) != 0);
if (player_near_pit_state) {
if (player_near_pit_state == 3)
link_speed_modifier = (link_speed_modifier < 48) ? link_speed_modifier + 8 : 32;
} else {
if (link_speed_modifier) {
r0 = (submodule_index == 8 || submodule_index == 16) ? 10 : 2;
if (link_speed_modifier != 1) {
if (link_speed_modifier < 16) {
link_speed_modifier += 1;
r0 = 26; // kSpeedMod[26] is 0
} else {
link_speed_modifier = 0;
link_speed_setting = 0;
}
}
}
} // endif_7
static const uint8 kSpeedMod[27] = { 24, 16, 10, 24, 16, 8, 8, 4, 12, 16, 9, 25, 20, 13, 16, 8, 64, 42, 16, 8, 4, 2, 48, 24, 32, 21, 0 };
uint8 vel = link_speed_modifier + kSpeedMod[r0];
if (link_direction & 3)
link_actual_vel_x = (link_direction & 2) ? -vel : vel;
if (link_direction & 0xC)
link_actual_vel_y = (link_direction & 8) ? -vel : vel;
link_actual_vel_z = 0xff;
link_z_coord = 0xffff;
link_subpixel_z = 0;
Link_MovePosition();
}
void Link_MovePosition() { // 87e370
uint16 x = link_x_coord, y = link_y_coord;
link_y_coord_safe_return_lo = link_y_coord;
link_y_coord_safe_return_hi = link_y_coord >> 8;
link_x_coord_safe_return_lo = link_x_coord;
link_x_coord_safe_return_hi = link_x_coord >> 8;
if (link_player_handler_state != 10 && player_on_somaria_platform == 2) {
Link_HandleVelocityAndSandDrag(x, y);
return;
}
uint32 tmp;
tmp = link_subpixel_x + (int8)link_actual_vel_x * 16 + link_x_coord * 256;
link_subpixel_x = (uint8)tmp, link_x_coord = (tmp >> 8);
tmp = link_subpixel_y + (int8)link_actual_vel_y * 16 + link_y_coord * 256;
link_subpixel_y = (uint8)tmp, link_y_coord = (tmp >> 8);
if (link_auxiliary_state) {
tmp = link_subpixel_z + (int8)link_actual_vel_z * 16 + link_z_coord * 256;
link_subpixel_z = (uint8)tmp, link_z_coord = (tmp >> 8);
}
Link_HandleMovingFloor();
Link_ApplyConveyor();
Link_HandleVelocityAndSandDrag(x, y);
}
void Link_HandleVelocityAndSandDrag(uint16 x, uint16 y) { // 87e3e0
link_y_coord += drag_player_y;
link_x_coord += drag_player_x;
link_y_vel = link_y_coord - y;
link_x_vel = link_x_coord - x;
}
void HandleSwimStrokeAndSubpixels() { // 87e42a
link_actual_vel_x = link_actual_vel_y = 0;
static const int8 kSwimmingTab4[] = { 8, -12, -8, -16, 4, -6, -12, -6, 10, -16, -12, -6 };
static const uint8 kSwimmingTab5[] = { ~0xc & 0xff, ~3 & 0xff };
static const uint8 kSwimmingTab6[] = { 8, 4, 2, 1 };
uint16 S[2];
for (int i = 1; i >= 0; i--) {
if ((int16)--swimcoll_var3[i] < 0) {
swimcoll_var3[i] = 0;
swimcoll_var5[i] = 1;
}
uint16 t = swimcoll_var5[i];
if (link_flag_moving)
t += link_flag_moving * 4;
uint16 sum = swimcoll_var7[i] + kSwimmingTab4[t];
if ((int16)sum <= 0) {
link_direction &= kSwimmingTab5[i];
link_direction_last = link_direction;
//link_actual_vel_y = link_y_page_movement_delta; // WTF bug?!
if (swimcoll_var5[i] == 2) {
swimcoll_var5[i] = 0;
swimcoll_var9[i] = 240;
swimcoll_var7[i] = 2;
} else {
swimcoll_var5[i] = 0;
swimcoll_var9[i] = 0;
swimcoll_var7[i] = 0;
}
} else {
link_direction |= kSwimmingTab6[swimcoll_var11[i] + i * 2];
if (sum >= swimcoll_var9[i])
sum = swimcoll_var9[i];
swimcoll_var7[i] = sum;
}
S[i] = swimcoll_var7[i];
if (link_num_orthogonal_directions | link_moving_against_diag_tile)
S[i] -= S[i] >> 2;
if (!swimcoll_var11[i])
S[i] = -S[i];
}
Player_SomethingWithVelocity_TiredOrSwim(S[1], S[0]);
}
void Player_SomethingWithVelocity_TiredOrSwim(uint16 xvel, uint16 yvel) { // 87e4d3
uint16 org_x = link_x_coord, org_y = link_y_coord;
link_y_coord_safe_return_lo = link_y_coord;
link_y_coord_safe_return_hi = link_y_coord >> 8;
link_x_coord_safe_return_lo = link_x_coord;
link_x_coord_safe_return_hi = link_x_coord >> 8;
uint8 u;
uint32 tmp;
tmp = link_subpixel_x + (int16)xvel + link_x_coord * 256;
link_subpixel_x = (uint8)tmp, link_x_coord = (tmp >> 8);
u = xvel >> 8;
link_actual_vel_x = ((sign8(u) ? -u : u) << 4) | ((uint8)xvel >> 4);
tmp = link_subpixel_y + (int16)yvel + link_y_coord * 256;
link_subpixel_y = (uint8)tmp, link_y_coord = (tmp >> 8);
u = yvel >> 8;
link_actual_vel_y = ((sign8(u) ? -u : u) << 4) | ((uint8)yvel >> 4);
if (dung_hdr_collision == 4)
Link_ApplyMovingFloorVelocity();
link_x_page_movement_delta = 0;
link_y_page_movement_delta = 0;
Link_HandleVelocityAndSandDrag(org_x, org_y);
}
void Link_HandleMovingFloor() { // 87e595
if (!dung_hdr_collision)
return;
if (BYTE(link_z_coord) != 0 && BYTE(link_z_coord) != 255)
return;
if (((byte_7E0322) & 3) != 3)
return;
if (link_player_handler_state == 19) // hookshot
return;
if (dung_floor_y_vel)
link_direction |= sign8(dung_floor_y_vel) ? 8 : 4;
if (dung_floor_x_vel)
link_direction |= sign8(dung_floor_x_vel) ? 2 : 1;
Link_ApplyMovingFloorVelocity();
}
void Link_ApplyMovingFloorVelocity() { // 87e5cd
link_num_orthogonal_directions = 0;
link_y_coord += dung_floor_y_vel;
link_x_coord += dung_floor_x_vel;
}
void Link_ApplyConveyor() { // 87e5f0
static const uint8 kMovePosDirFlag[4] = { 8, 4, 2, 1 };
static const int8 kMovingBeltY[4] = { -8, 8, 0, 0 };
static const int8 kMovingBeltX[4] = { 0, 0, -8, 8 };
if (!link_on_conveyor_belt)
return;
if (BYTE(link_z_coord) != 0 && BYTE(link_z_coord) != 0xff)
return;
if (link_grabbing_wall & 1 || link_player_handler_state == kPlayerState_Hookshot || link_auxiliary_state)
return;
int j = link_on_conveyor_belt - 1;
if (link_is_running && link_dash_ctr == 32 && (link_direction & kMovePosDirFlag[j]))
return;
link_num_orthogonal_directions = 0;
link_direction |= kMovePosDirFlag[j];
uint32 t = link_y_coord << 8 | dung_some_subpixel[0];
t += kMovingBeltY[j] << 4;
dung_some_subpixel[0] = t;
link_y_coord = t >> 8;
t = link_x_coord << 8 | dung_some_subpixel[1];
t += kMovingBeltX[j] << 4;
dung_some_subpixel[1] = t;
link_x_coord = t >> 8;
}
void Link_HandleMovingAnimation_FullLongEntry() { // 87e6a6
if (link_player_handler_state == 4) {
Link_HandleMovingAnimationSwimming();
return;
}
static const uint8 kTab[4] = { 8, 4, 2, 1 };
uint8 r0 = link_direction_last;
uint8 y;
if (r0 == 0)
return;
if (link_flag_moving)
r0 = link_some_direction_bits;
if (link_cant_change_direction)
goto bail;
if (link_num_orthogonal_directions == 0)
goto not_diag;
if (is_standing_in_doorway) {
y = (is_standing_in_doorway * 2) & ~3;
} else {
if (r0 & kTab[link_direction_facing >> 1])
goto bail;
not_diag:
y = (r0 & 0xc) ? 0 : 4;
}
if (y != 4) {
y += (r0 & 4) ? 2 : 0;
} else {
y += (r0 & 1) ? 2 : 0;
}
link_direction_facing = y;
bail:
Link_HandleMovingAnimation_StartWithDash();
}
void Link_HandleMovingAnimation_StartWithDash() { // 87e704
if (link_is_running) {
Link_HandleMovingAnimation_Dash();
return;
}
uint8 x = link_direction_facing >> 1;
if (link_speed_setting == 6) {
x += 4;
} else if (link_flag_moving) {
if (!(joypad1H_last & kJoypadH_AnyDir)) {
link_animation_steps = 0;
return;
}
x += 4;
}
static const uint8 tab2[16] = { 4, 4, 4, 4, 1, 1, 1, 1, 2, 2, 2, 2, 8, 8, 8, 8 };
static const uint8 tab3[24] = { 1, 2, 3, 2, 2, 2, 3, 2, 1, 1, 2, 1, 1, 1, 2, 1, 2, 2, 3, 2, 2, 2, 3, 2 };
//bugfix: tempbunny animation steps are wrong due to missing check
if (link_player_handler_state == 23 || (enhanced_features0 & kFeatures0_MiscBugFixes && link_player_handler_state == 28)) { // bunny states
if (link_animation_steps < 4 && player_on_somaria_platform != 2) {
if (++link_counter_var1 >= tab2[x]) {
link_counter_var1 = 0;
if (++link_animation_steps == 4)
link_animation_steps = 0;
}
} else {
link_animation_steps = 0;
}
return;
}
if (submodule_index == 18 || submodule_index == 19) {
x = 12;
} else if (submodule_index != kPlayerState_JumpOffLedgeDiag && (link_state_bits & 0x80) == 0) {
if (bitmask_of_dragstate & 0x8d) {
x = 12;
} else if (!draw_water_ripples_or_grass && !button_b_frames) {
// else_6
x = link_animation_steps;
if (link_speed_setting == 6)
x += 8;
if (link_flag_moving)
x += 8;
if (player_on_somaria_platform == 2)
return;
if (++link_counter_var1 >= tab3[x]) {
link_counter_var1 = 0;
if (++link_animation_steps == 9)
link_animation_steps = 1;
}
return;
}
}
// endif_4
if (link_animation_steps < 6 && player_on_somaria_platform != 2) {
if (++link_counter_var1 >= tab2[x]) {
link_counter_var1 = 0;
if (++link_animation_steps == 6)
link_animation_steps = 0;
}
} else {
link_animation_steps = 0;
}
}
void Link_HandleMovingAnimationSwimming() { // 87e7fa
static const uint8 kTab[4] = { 8, 4, 2, 1 };
if (!link_some_direction_bits || link_cant_change_direction)
return;
uint8 y;
if (link_num_orthogonal_directions) {
if (is_standing_in_doorway) {
y = (is_standing_in_doorway * 2) & ~3;
} else {
if (link_some_direction_bits & kTab[link_direction_facing >> 1])
return;
y = link_some_direction_bits & 0xC ? 0 : 4;
}
} else {
y = link_some_direction_bits & 0xC ? 0 : 4;
}
if (y != 4) {
y += (link_some_direction_bits & 4) ? 2 : 0;
} else {
y += (link_some_direction_bits & 1) ? 2 : 0;
}
link_direction_facing = y;
}
void Link_HandleMovingAnimation_Dash() { // 87e88f
static const uint8 kDashTab3[] = { 48, 36, 24, 16, 12, 8, 4 };
static const uint8 kDashTab4[] = { 3, 3, 5, 3, 3, 3, 5, 3, 2, 2, 4, 2, 2, 2, 4, 2, 2, 2, 3, 2, 2, 2, 3, 2, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
static const uint8 kDashTab5[] = { 1, 2, 2, 2, 2, 2, 2 };
uint8 t = 6;
while (link_countdown_for_dash >= kDashTab3[t] && t)
t--;
if (button_b_frames < 9 && !draw_water_ripples_or_grass) {
if (++link_counter_var1 >= kDashTab4[t * 8]) {
link_counter_var1 = 0;
link_animation_steps++;
if (link_animation_steps == 9)
link_animation_steps = 1;
}
} else {
if (++link_counter_var1 >= kDashTab5[t]) {
link_counter_var1 = 0;
link_animation_steps++;
if (link_animation_steps >= 6)
link_animation_steps = 0;
}
}
}
void HandleIndoorCameraAndDoors() { // 87e8f0
if (player_is_indoors) {
if (is_standing_in_doorway)
HandleDoorTransitions();
else
ApplyLinksMovementToCamera();
}
}
void HandleDoorTransitions() { // 87e901
uint16 t;
link_x_page_movement_delta = 0;
link_y_page_movement_delta = 0;
// Using a potion might have changed us into a different module, and the routines
// below just increment the submodule value, causing all kinds of havoc.
// There's an added return to catch the same behavior a bit up, but this one catches more cases,
// at the expense of link already having done his movement, so by returning here we might
// miss handling the door causing other kinds of issues.
if ((enhanced_features0 & kFeatures0_MiscBugFixes) && !(main_module_index == 7 && submodule_index == 0))
return;
if (link_direction_last & 0xC && is_standing_in_doorway == 1) {
if (link_direction_last & 4) {
if (((t = link_y_coord + 28) & 0xfc) == 0)
link_y_page_movement_delta = (t >> 8) - link_y_coord_safe_return_hi;
} else {
t = link_y_coord - 18;
link_y_page_movement_delta = (t >> 8) - link_y_coord_safe_return_hi;
}
}
if (link_direction_last & 3 && is_standing_in_doorway == 2) {
if (link_direction_last & 1) {
if (((t = link_x_coord + 21) & 0xfc) == 0)
link_x_page_movement_delta = (t >> 8) - link_x_coord_safe_return_hi;
} else {
t = link_x_coord - 8;
link_x_page_movement_delta = (t >> 8) - link_x_coord_safe_return_hi;
}
}
if (link_x_page_movement_delta) {
some_animation_timer = 0;
link_state_bits = 0;
link_picking_throw_state = 0;
link_grabbing_wall = 0;
if (sign8(link_x_page_movement_delta))
Dung_StartInterRoomTrans_Left_Plus();
else
HandleEdgeTransitionMovementEast_RightBy8();
} else if (link_y_page_movement_delta) {
some_animation_timer = 0;
link_state_bits = 0;
link_picking_throw_state = 0;
link_grabbing_wall = 0;
if (sign8(link_y_page_movement_delta))
Dungeon_StartInterRoomTrans_Up();
else
HandleEdgeTransitionMovementSouth_DownBy16();
}
}
void ApplyLinksMovementToCamera() { // 87e9d3
// Sometimes, when using spin attack, this routine will end up getting
// called twice in the same frame, which messes up things.
g_ApplyLinksMovementToCamera_called = true;
link_y_page_movement_delta = (link_y_coord >> 8) - link_y_coord_safe_return_hi;
link_x_page_movement_delta = (link_x_coord >> 8) - link_x_coord_safe_return_hi;
if (link_x_page_movement_delta) {
if (sign8(link_x_page_movement_delta))
AdjustQuadrantAndCamera_left();
else
AdjustQuadrantAndCamera_right();
}
if (link_y_page_movement_delta) {
if (sign8(link_y_page_movement_delta))
AdjustQuadrantAndCamera_up();
else
AdjustQuadrantAndCamera_down();
}
}
uint8 FindFreeMovingBlockSlot(uint8 x) { // 87ed2c
if (index_of_changable_dungeon_objs[1] == 0) {
index_of_changable_dungeon_objs[1] = x + 1;
return 1;
}
if (index_of_changable_dungeon_objs[0] == 0) {
index_of_changable_dungeon_objs[0] = x + 1;
return 0;
}
return 0xff;
}
bool InitializePushBlock(uint8 r14, uint8 idx) { // 87ed3f
uint16 pos = dung_object_tilemap_pos[idx >> 1];
uint16 x = (pos & 0x007e) << 2;
uint16 y = (pos & 0x1f80) >> 4;
x += (dung_loade_bgoffs_h_copy & 0xff00);
y += (dung_loade_bgoffs_v_copy & 0xff00);
pushedblocks_x_lo[r14] = (uint8)x;
pushedblocks_x_hi[r14] = (uint8)(x >> 8);
pushedblocks_y_lo[r14] = (uint8)y;
pushedblocks_y_hi[r14] = (uint8)(y >> 8);
pushedblocks_target[r14] = 0;
pushedblocks_subpixel[r14] = 0;
if (dung_hdr_tag[0] != 38 && dung_replacement_tile_state[idx >> 1] == 0) {
if (!PushBlock_AttemptToPushTheBlock(0, x, y)) {
Ancilla_Sfx2_Near(0x22);
dung_replacement_tile_state[idx >> 1] = 1;
return false;
}
}
index_of_changable_dungeon_objs[r14] = 0;
return true;
}
void Sprite_Dungeon_DrawSinglePushBlock(int j) { // 87f0d9
static const uint8 kPushedBlock_Tab1[9] = { 0, 1, 2, 3, 4, 0, 0, 0, 0 };
static const uint8 kPushedblock_Char[4] = { 0xc, 0xc, 0xc, 0xff };
j >>= 1;
Oam_AllocateFromRegionB(4);
OamEnt *oam = GetOamCurPtr();
int y = (uint8)pushedblocks_y_lo[j] | (uint8)pushedblocks_y_hi[j] << 8;
int x = (uint8)pushedblocks_x_lo[j] | (uint8)pushedblocks_x_hi[j] << 8;
y -= BG2VOFS_copy2 + 1;
x -= BG2HOFS_copy2;
uint8 ch = kPushedblock_Char[kPushedBlock_Tab1[pushedblocks_some_index]];
if (ch != 0xff)
SetOamPlain(oam, x, y, ch, 0x20, 2);
}
void Link_Initialize() { // 87f13c
link_direction_facing = 2;
link_direction_last = 0;
link_item_in_hand = 0;
link_position_mode = 0;
link_debug_value_1 = 0;
link_debug_value_2 = 0;
link_var30d = 0;
link_var30e = 0;
some_animation_timer_steps = 0;
link_is_transforming = 0;
bitfield_for_a_button = 0;
button_mask_b_y &= ~0x40;
link_state_bits = 0;
link_picking_throw_state = 0;
link_grabbing_wall = 0;
Link_ResetSwimmingState();
link_cant_change_direction &= ~1;
link_z_coord &= 0xff;
link_auxiliary_state = 0;
link_incapacitated_timer = 0;
countdown_for_blink = 0;
link_electrocute_on_touch = 0;
link_pose_for_item = 0;
link_cape_mode = 0;
Link_ForceUnequipCape_quietly();
Link_ResetSwordAndItemUsage();
link_disable_sprite_damage = 0;
player_handler_timer = 0;
link_direction &= ~0xf;
player_on_somaria_platform = 0;
link_spin_attack_step_counter = 0;
if (enhanced_features0 & kFeatures0_MiscBugFixes) {
// If you quit while jumping from a ledge and get hit on a platform you can go under solid layers
about_to_jump_off_ledge = 0;
// If you use the mirror near a moveable statue you can pull thin air and glitch the camera
link_is_near_moveable_statue = 0;
// If you use the mirror on a conveyor belt you will retain momentum and clip into the entrance wall
link_on_conveyor_belt = 0;
// bugfix: you use the mirror on ice, you retain momentum
link_flag_moving = 0;
// If you quit in the middle of red armos knight stomp the lumberjack tree will fall on its own
bg1_y_offset = bg1_x_offset = 0;
//bugfix: if you die in a dungeon as a permabunny and continue, you revert back to link
if (!link_item_moon_pearl && savegame_is_darkworld) {
link_player_handler_state = kPlayerState_PermaBunny;
link_is_bunny = 1;
link_is_bunny_mirror = 1;
LoadGearPalettes_bunny();
}
}
}
void Link_ResetProperties_A() { // 87f1a3
link_direction_last = 0;
link_direction = 0;
link_flag_moving = 0;
Link_ResetSwimmingState();
link_is_transforming = 0;
countdown_for_blink = 0;
ancilla_arr24[0] = 0;
link_is_bunny = 0;
link_is_bunny_mirror = 0;
BYTE(link_timer_tempbunny) = 0;
link_need_for_poof_for_transform = 0;
is_archer_or_shovel_game = 0;
link_need_for_pullforrupees_sprite = 0;
BYTE(bit9_of_xcoord) = 0;
link_something_with_hookshot = 0;
link_give_damage = 0;
link_spin_offsets = 0;
tagalong_event_flags = 0;
link_want_make_noise_when_dashed = 0;
BYTE(tiledetect_tile_type) = 0;
item_receipt_method = 0;
link_triggered_by_whirlpool_sprite = 0;
Link_ResetProperties_B();
}
void Link_ResetProperties_B() { // 87f1e6
player_on_somaria_platform = 0;
link_spin_attack_step_counter = 0;
fallhole_var1 = 0;
flag_is_sprite_to_pick_up_cached = 0;
bitmask_of_dragstate = 0;
link_this_controls_sprite_oam = 0;
player_near_pit_state = 0;
Link_ResetProperties_C();
}
void Link_ResetProperties_C() { // 87f1fa
if (enhanced_features0 & kFeatures0_MiscBugFixes) {
// Fix save menu lockout when dying after medallion cast (#126)
flag_custom_spell_anim_active = 0;
}
tile_action_index = 0;
state_for_spin_attack = 0;
step_counter_for_spin_attack = 0;
tile_coll_flag = 0;
link_force_hold_sword_up = 0;
link_sword_delay_timer = 0;
tiledetect_misc_tiles = 0;
link_item_in_hand = 0;
link_position_mode = 0;
link_debug_value_1 = 0;
link_debug_value_2 = 0;
link_var30d = 0;
link_var30e = 0;
some_animation_timer_steps = 0;
bitfield_for_a_button = 0;
button_mask_b_y = 0;
button_b_frames = 0;
link_state_bits = 0;
link_picking_throw_state = 0;
link_grabbing_wall = 0;
link_cant_change_direction = 0;
link_auxiliary_state = 0;
link_incapacitated_timer = 0;
link_electrocute_on_touch = 0;
link_pose_for_item = 0;
link_cape_mode = 0;
Link_ResetSwordAndItemUsage();
link_disable_sprite_damage = 0;
player_handler_timer = 0;
related_to_hookshot = 0;
flag_is_ancilla_to_pick_up = 0;
flag_is_sprite_to_pick_up = 0;
link_need_for_pullforrupees_sprite = 0;
link_is_near_moveable_statue = 0;
}
bool Link_CheckForEdgeScreenTransition() { // 87f439
uint8 st = link_player_handler_state;
if (st == 3 || st == 8 || st == 9 || st == 10 || !link_incapacitated_timer)
return false;
link_actual_vel_x = link_actual_vel_y = 0;
link_recoilmode_timer = 3;
link_x_coord = link_x_coord_prev;
link_y_coord = link_y_coord_prev;
return true;
}
void CacheCameraPropertiesIfOutdoors() { // 87f514
if (!player_is_indoors)
CacheCameraProperties();
}
void SomariaBlock_HandlePlayerInteraction(int k) { // 88e7e6
cur_object_index = k;
if (ancilla_G[k])
return;
if (!ancilla_H[k]) {
if (link_auxiliary_state || (link_state_bits & 1) || ancilla_z[k] != 0 && ancilla_z[k] != 0xff || ancilla_K[k] || ancilla_L[k])
return;
if (!(joypad1H_last & kJoypadH_AnyDir)) {
ancilla_arr3[k] = 0;
bitmask_of_dragstate = 0;
ancilla_A[k] = 255;
if (!link_is_running) {
link_speed_setting = 0;
return;
}
} else if ((joypad1H_last & kJoypadH_AnyDir) == ancilla_arr3[k]) {
if (link_speed_setting == 18)
bitmask_of_dragstate |= 0x81;
} else {
ancilla_arr3[k] = (joypad1H_last & kJoypadH_AnyDir);
link_speed_setting = 0;
}
CheckPlayerCollOut coll_out;
if (!Ancilla_CheckLinkCollision(k, 4, &coll_out) || ancilla_floor[k] != link_is_on_lower_level)
return;
if (!link_is_running || link_dash_ctr == 64) {
uint8 t;
ancilla_x_vel[k] = 0;
ancilla_y_vel[k] = 0;
ancilla_arr3[k] = t = joypad1H_last & kJoypadH_AnyDir;
if (t & 3) {
ancilla_x_vel[k] = t & 1 ? 16 : -16;
ancilla_dir[k] = t & 1 ? 3 : 2;
} else {
ancilla_y_vel[k] = t & 8 ? -16 : 16;
ancilla_dir[k] = t & 8 ? 0 : 1;
}
if (link_actual_vel_y == 0 || link_actual_vel_x == 0) {
if (!Ancilla_CheckTileCollision_Class2(k)) {
Ancilla_MoveY(k);
Ancilla_MoveX(k);
if (!(link_state_bits & 0x80) && !(++ancilla_A[k] & 7))
Ancilla_Sfx2_Pan(k, 0x22);
}
bitmask_of_dragstate = 0x81;
link_speed_setting = 0x12;
}
Sprite_NullifyHookshotDrag();
return;
}
static const int8 kSomarianBlock_Yvel[4] = { -40, 40, 0, 0 };
static const int8 kSomarianBlock_Xvel[4] = { 0, 0, -40, 40 };
if (flag_is_ancilla_to_pick_up == k + 1)
flag_is_ancilla_to_pick_up = 0;
Link_CancelDash();
Ancilla_Sfx3_Pan(k, 0x32);
int j = link_direction_facing >> 1;
ancilla_dir[k] = j;
ancilla_y_vel[k] = kSomarianBlock_Yvel[j];
ancilla_x_vel[k] = kSomarianBlock_Xvel[j];
ancilla_z_vel[k] = 48;
ancilla_H[k] = 1;
ancilla_z[k] = 0;
}
ancilla_z_vel[k] -= 2;
Ancilla_MoveY(k);
Ancilla_MoveX(k);
Ancilla_MoveZ(k);
if (ancilla_z[k] && ancilla_z[k] < 252)
return;
Ancilla_Sfx2_Pan(k, 0x21);
ancilla_z[k] = 0;
int j = ancilla_H[k]++;
if (j == 3) {
ancilla_arr4[k] = 0;
ancilla_H[k] = 0;
} else {
static const int8 kSomarianBlock_Zvel[4] = { 48, 24, 16, 8 };
ancilla_z_vel[k] = kSomarianBlock_Zvel[j - 1];
ancilla_y_vel[k] = (int8)ancilla_y_vel[k] / 2;
ancilla_x_vel[k] = (int8)ancilla_x_vel[k] / 2;
}
}
void Gravestone_Move(int k) { // 88ed89
if (submodule_index)
return;
ancilla_y_vel[k] = -8;
Ancilla_MoveY(k);
Gravestone_ActAsBarrier(k);
uint16 y_target = ancilla_B[k] << 8 | ancilla_A[k];
uint16 y_cur = Ancilla_GetY(k);
if (y_cur >= y_target)
return;
ancilla_type[k] = 0;
link_something_with_hookshot = 0;
bitmask_of_dragstate &= ~4;
BYTE(scratch_0) = ((uint8 *)door_debris_y)[k];
HIBYTE(scratch_0) = ((uint8 *)door_debris_x)[k];
big_rock_starting_address = scratch_0;
door_open_closed_counter = big_rock_starting_address == 0x532 ? 0x48 :
big_rock_starting_address == 0x488 ? 0x60 : 0x40;
Overworld_DoMapUpdate32x32_B();
}
void Gravestone_ActAsBarrier(int k) { // 88ee57
uint16 x = Ancilla_GetX(k);
uint16 y = Ancilla_GetY(k);
uint16 r4 = y + 0x18;
uint16 r6 = x + 0x20;
uint16 lx = link_x_coord + 8;
uint16 ly = link_y_coord + 8;
if (ly >= y && ly < r4 &&
lx >= x && lx < r6) {
uint16 r10 = abs16(ly - r4);
link_y_coord += r10;
link_y_vel += r10;
bitmask_of_dragstate |= 4;
}
if (link_direction_facing)
link_direction_facing &= ~4;
}
void AncillaAdd_DugUpFlute(uint8 a, uint8 y) { // 898c73
int k = Ancilla_AddAncilla(a, y);
if (k < 0)
return;
ancilla_step[k] = 0;
ancilla_z[k] = 0;
ancilla_z_vel[k] = 24;
ancilla_x_vel[k] = link_direction_facing == 4 ? -8 : 8;
DecodeAnimatedSpriteTile_variable(12);
Ancilla_SetXY(k, 0x490, 0xa8a);
}
void AncillaAdd_CaneOfByrnaInitSpark(uint8 a, uint8 y) { // 898ee0
for (int k = 4; k >= 0; k--) {
if (ancilla_type[k] == 0x31)
ancilla_type[k] = 0;
}
int k = Ancilla_AddAncilla(a, y);
if (k >= 0) {
ancilla_item_to_link[k] = 0;
ancilla_aux_timer[k] = 9;
link_disable_sprite_damage = 1;
ancilla_arr3[k] = 2;
}
}
void AncillaAdd_ShovelDirt(uint8 a, uint8 y) { // 898f5b
int k = Ancilla_AddAncilla(a, y);
if (k >= 0) {
ancilla_item_to_link[k] = 0;
ancilla_timer[k] = 20;
Ancilla_SetXY(k, link_x_coord, link_y_coord);
}
}
void AncillaAdd_Hookshot(uint8 a, uint8 y) { // 899b10
static const int8 kHookshot_Yvel[4] = { -64, 64, 0, 0 };
static const int8 kHookshot_Xvel[4] = { 0, 0, -64, 64 };
static const int8 kHookshot_Yd[4] = { 4, 20, 8, 8 };
static const int8 kHookshot_Xd[4] = { 0, 0, -4, 11 };
int k = Ancilla_AddAncilla(a, y);
if (k >= 0) {
ancilla_aux_timer[k] = 3;
ancilla_item_to_link[k] = 0;
ancilla_step[k] = 0;
ancilla_L[k] = 0;
related_to_hookshot = 0;
hookshot_effect_index = k;
ancilla_K[k] = 0;
ancilla_G[k] = 255;
ancilla_arr1[k] = 0;
ancilla_timer[k] = 0;
int j = link_direction_facing >> 1;
ancilla_dir[k] = j;
ancilla_x_vel[k] = kHookshot_Xvel[j];
ancilla_y_vel[k] = kHookshot_Yvel[j];
Ancilla_SetXY(k, link_x_coord + kHookshot_Xd[j], link_y_coord + kHookshot_Yd[j]);
}
}
void ResetSomeThingsAfterDeath(uint8 a) { // 8bffbf
link_is_in_deep_water = 0;
link_speed_setting = a;
link_on_conveyor_belt = 0;
byte_7E0322 = 0;
flag_is_link_immobilized = 0;
palette_swap_flag = 0;
player_unk1 = 0;
link_give_damage = 0;
link_actual_vel_y = 0;
link_actual_vel_x = 0;
link_actual_vel_z = 0;
BYTE(link_z_coord) = 0;
draw_water_ripples_or_grass = 0;
byte_7E0316 = 0;
countdown_for_blink = 0;
link_player_handler_state = 0;
link_visibility_status = 0;
Ancilla_TerminateSelectInteractives(0);
Link_ResetProperties_A();
}
void SpawnHammerWaterSplash() { // 9aff3c
static const int8 kItem_Hammer_SpawnWater_X[4] = { 0, 12, -8, 24 };
static const int8 kItem_Hammer_SpawnWater_Y[4] = { 8, 32, 24, 24 };
if (submodule_index | flag_is_link_immobilized | flag_unk1)
return;
int i = link_direction_facing >> 1;
uint16 x = link_x_coord + kItem_Hammer_SpawnWater_X[i];
uint16 y = link_y_coord + kItem_Hammer_SpawnWater_Y[i];
uint8 tiletype;
if (player_is_indoors) {
int t = (link_is_on_lower_level >= 1) ? 0x1000 : 0;
t += (x & 0x1f8) >> 3;
t += (y & 0x1f8) << 3;
tiletype = dung_bg2_attr_table[t];
} else {
tiletype = Overworld_ReadTileAttribute(x >> 3, y);
}
if (tiletype == 8 || tiletype == 9) {
int j = Sprite_SpawnSmallSplash(0);
if (j >= 0) {
Sprite_SetX(j, x - 8);
Sprite_SetY(j, y - 16);
sprite_floor[j] = link_is_on_lower_level;
sprite_z[j] = 0;
}
}
}
void DiggingGameGuy_AttemptPrizeSpawn() { // 9dfd5c
static const int8 kDiggingGameGuy_Xvel[2] = { -16, 16 };
static const int8 kDiggingGameGuy_X[2] = { 0, 19 };
static const uint8 kDiggingGameGuy_Items[4] = { 0xdb, 0xda, 0xd9, 0xdf };
beamos_x_hi[1]++;
if (link_y_coord >= 0xb18)
return;
int j = GetRandomNumber() & 7;
uint8 item_to_spawn;
switch (j) {
case 0: case 1: case 2: case 3:
item_to_spawn = kDiggingGameGuy_Items[j];
break;
case 4:
if (beamos_x_hi[1] < 25 || beamos_x_hi[0] || GetRandomNumber() & 3)
return;
item_to_spawn = beamos_x_hi[0] = 0xeb;
break;
default:
return;
}
SpriteSpawnInfo info;
j = Sprite_SpawnDynamically(4, item_to_spawn, &info); // zelda bug: 4 wtf...
if (j >= 0) {
int i = link_direction_facing != 4;
sprite_x_vel[j] = kDiggingGameGuy_Xvel[i];
sprite_y_vel[j] = 0;
sprite_z_vel[j] = 24;
sprite_stunned[j] = 255;
sprite_delay_aux4[j] = 48;
Sprite_SetX(j, (link_x_coord + kDiggingGameGuy_X[i]) & ~0xf);
Sprite_SetY(j, (link_y_coord + 22) & ~0xf);
sprite_floor[j] = 0;
SpriteSfx_QueueSfx3WithPan(j, 0x30);
}
}