ref: 02754b2f0937d94bb90f7f742f4f7aa6dad06bd4
dir: /src/overworld.c/
#include "overworld.h"
#include "hud.h"
#include "load_gfx.h"
#include "dungeon.h"
#include "tagalong.h"
#include "sprite.h"
#include "ancilla.h"
#include "player.h"
#include "misc.h"
#include "messaging.h"
#include "player_oam.h"
#include "snes/snes_regs.h"
#include "assets.h"
const uint16 kOverworld_OffsetBaseX[64] = {
0, 0, 0x400, 0x600, 0x600, 0xa00, 0xa00, 0xe00,
0, 0, 0x400, 0x600, 0x600, 0xa00, 0xa00, 0xe00,
0, 0x200, 0x400, 0x600, 0x800, 0xa00, 0xc00, 0xe00,
0, 0, 0x400, 0x600, 0x600, 0xa00, 0xc00, 0xc00,
0, 0, 0x400, 0x600, 0x600, 0xa00, 0xc00, 0xc00,
0, 0x200, 0x400, 0x600, 0x800, 0xa00, 0xc00, 0xe00,
0, 0, 0x400, 0x600, 0x800, 0xa00, 0xa00, 0xe00,
0, 0, 0x400, 0x600, 0x800, 0xa00, 0xa00, 0xe00,
};
const uint16 kOverworld_OffsetBaseY[64] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0x200, 0, 0, 0, 0, 0x200,
0x400, 0x400, 0x400, 0x400, 0x400, 0x400, 0x400, 0x400,
0x600, 0x600, 0x600, 0x600, 0x600, 0x600, 0x600, 0x600,
0x600, 0x600, 0x800, 0x600, 0x600, 0x800, 0x600, 0x600,
0xa00, 0xa00, 0xa00, 0xa00, 0xa00, 0xa00, 0xa00, 0xa00,
0xc00, 0xc00, 0xc00, 0xc00, 0xc00, 0xc00, 0xc00, 0xc00,
0xc00, 0xc00, 0xe00, 0xe00, 0xe00, 0xc00, 0xc00, 0xe00,
};
static const uint16 kOverworld_UpDownScrollTarget[64] = {
0xff20, 0xff20, 0xff20, 0xff20, 0xff20, 0xff20, 0xff20, 0xff20,
0xff20, 0xff20, 0x120, 0xff20, 0xff20, 0xff20, 0xff20, 0x120,
0x320, 0x320, 0x320, 0x320, 0x320, 0x320, 0x320, 0x320,
0x520, 0x520, 0x520, 0x520, 0x520, 0x520, 0x520, 0x520,
0x520, 0x520, 0x720, 0x520, 0x520, 0x720, 0x520, 0x520,
0x920, 0x920, 0x920, 0x920, 0x920, 0x920, 0x920, 0x920,
0xb20, 0xb20, 0xb20, 0xb20, 0xb20, 0xb20, 0xb20, 0xb20,
0xb20, 0xb20, 0xd20, 0xd20, 0xd20, 0xb20, 0xb20, 0xd20,
};
static const uint16 kOverworld_LeftRightScrollTarget[64] = {
0xff00, 0xff00, 0x300, 0x500, 0x500, 0x900, 0x900, 0xd00,
0xff00, 0xff00, 0x300, 0x500, 0x500, 0x900, 0x900, 0xd00,
0xff00, 0x100, 0x300, 0x500, 0x700, 0x900, 0xb00, 0xd00,
0xff00, 0xff00, 0x300, 0x500, 0x500, 0x900, 0xb00, 0xb00,
0xff00, 0xff00, 0x300, 0x500, 0x500, 0x900, 0xb00, 0xb00,
0xff00, 0x100, 0x300, 0x500, 0x700, 0x900, 0xb00, 0xd00,
0xff00, 0xff00, 0x300, 0x500, 0x700, 0x900, 0x900, 0xd00,
0xff00, 0xff00, 0x300, 0x500, 0x700, 0x900, 0x900, 0xd00,
};
#if 0
static const uint16 kSpExit_Top[16] = { 0, 0, 0, 0, 0, 0, 0, 0, 0x200, 0x200, 0, 0, 0, 0, 0, 0 };
static const uint16 kSpExit_Bottom[16] = { 0x120, 0x20, 0x320, 0x20, 0, 0, 0x320, 0x320, 0x320, 0x220, 0, 0, 0, 0, 0x320, 0x320 };
static const uint16 kSpExit_Left[16] = { 0, 0x100, 0x200, 0x600, 0x600, 0xa00, 0xc00, 0xc00, 0, 0x100, 0x200, 0x600, 0x600, 0xa00, 0xc00, 0xc00 };
static const uint16 kSpExit_Right[16] = { 0, 0x100, 0x500, 0x600, 0x600, 0xa00, 0xc00, 0xc00, 0, 0x100, 0x400, 0x600, 0x600, 0xa00, 0xc00, 0xc00 };
static const uint16 kSpExit_Tab4[16] = { 0xff20, 0xff20, 0xff20, 0xff20, 0xff20, 0xff20, 0xff20, 0xff20, 0xff20, 0xff20, 0x120, 0xff20, 0xff20, 0xff20, 0xff20, 0x120 };
static const int16 kSpExit_Tab6[16] = { -4, 0x100, 0x300, 0x100, 0x500, 0x900, 0xb00, 0xb00, -4, 0x100, 0x300, 0x500, 0x500, 0x900, 0xb00, 0xb00 };
static const int16 kSpExit_Tab5[16] = { -0xe0, -0xe0, -0xe0, -0xe0, -0xe0, -0xe0, 0x400, 0x400, -0xe0, -0xe0, 0x120, -0xe0, -0xe0, -0xe0, 0x400, 0x400 };
static const uint16 kSpExit_Tab7[16] = { 4, 0x104, 0x300, 0x100, 0x500, 0x900, 0xb00, 0xb00, 4, 0x104, 0x300, 0x100, 0x500, 0x900, 0xb00, 0xb00 };
static const uint16 kSpExit_LeftEdgeOfMap[16] = { 0, 0, 0x200, 0x600, 0x600, 0xa00, 0xc00, 0xc00, 0, 0, 0x200, 0x600, 0x600, 0xa00, 0xc00, 0xc00 };
static const uint8 kSpExit_Dir[16] = { 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
static const uint8 kSpExit_SprGfx[16] = { 0xc, 0xc, 0xe, 0xe, 0xe, 0x10, 0x10, 0x10, 0xe, 0xe, 0xe, 0xe, 0x10, 0x10, 0x10, 0x10 };
static const uint8 kSpExit_AuxGfx[16] = { 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f };
static const uint8 kSpExit_PalBg[16] = { 0xa, 0xa, 0xa, 0xa, 2, 2, 2, 0xa, 2, 2, 0xa, 2, 2, 2, 2, 0xa };
static const uint8 kSpExit_PalSpr[16] = { 1, 8, 8, 8, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 2 };
#endif
#define turtlerock_ctr (some_menu_ctr)
#define ganonentrance_ctr (some_menu_ctr)
static PlayerHandlerFunc *const kOverworld_EntranceSequence[5] = {
&Overworld_AnimateEntrance_PoD,
&Overworld_AnimateEntrance_Skull,
&Overworld_AnimateEntrance_Mire,
&Overworld_AnimateEntrance_TurtleRock,
&Overworld_AnimateEntrance_GanonsTower,
};
#ifndef map16_decode_0
#define map16_decode_0 ((uint8*)(g_ram+0x14400))
#define map16_decode_1 ((uint8*)(g_ram+0x14410))
#define map16_decode_2 ((uint8*)(g_ram+0x14420))
#define map16_decode_3 ((uint8*)(g_ram+0x14430))
#define map16_decode_last (*(uint16*)(g_ram+0x14440))
#define map16_decode_tmp (*(uint16*)(g_ram+0x14442))
#endif
static const uint16 kSecondaryOverlayPerOw[128] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0x1c0c, 0x1c0c, 0, 0, 0, 0, 0, 0, 0x1c0c, 0x1c0c, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0x3b0, 0x180c, 0x180c, 0x288, 0, 0, 0, 0, 0, 0x180c, 0x180c, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x1ab6, 0x1ab6, 0, 0xe2e, 0xe2e, 0, 0, 0,
0x1ab6, 0x1ab6, 0, 0xe2e, 0xe2e, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x3b0, 0, 0, 0x288,
0, 0, 0, 0, 0, 0, 0, 0,
};
#define XY(x, y) ((y)*64+(x))
// this alternate entry point is for scrolling OW area loads
// b/c drawing a door only applies to when you transition from a dungeon to the OW
// the exceptioon is OW areas 0x80 and above which are handled similar to entrances
static const uint16 kOverworld_DrawStrip_Tab[3] = { 0x3d0, 0x410, 0xf410 };
static const uint16 kOverworld_Func2_Tab[4] = { 8, 4, 2, 1 };
static const uint16 kOverworld_Entrance_Tab0[44] = {
0xfe, 0xc5, 0xfe, 0x114, 0x115, 0x175, 0x156, 0xf5, 0xe2, 0x1ef, 0x119, 0xfe, 0x172, 0x177, 0x13f, 0x172, 0x112, 0x161, 0x172, 0x14c, 0x156, 0x1ef, 0xfe, 0xfe, 0xfe, 0x10b, 0x173, 0x143, 0x149, 0x175, 0x103, 0x100,
0x1cc, 0x15e, 0x167, 0x128, 0x131, 0x112, 0x16d, 0x163, 0x173, 0xfe, 0x113, 0x177,
};
static const uint16 kOverworld_Entrance_Tab1[44] = {
0x14a, 0xc4, 0x14f, 0x115, 0x114, 0x174, 0x155, 0xf5, 0xee, 0x1eb, 0x118, 0x146, 0x171, 0x155, 0x137, 0x174, 0x173, 0x121, 0x164, 0x155, 0x157, 0x128, 0x114, 0x123, 0x113, 0x109, 0x118, 0x161, 0x149, 0x117, 0x174, 0x101,
0x1cc, 0x131, 0x51, 0x14e, 0x131, 0x112, 0x17a, 0x163, 0x172, 0x1bd, 0x152, 0x167,
};
static const uint16 kDwPaletteAnim[35] = {
0x884, 0xcc7, 0x150a, 0x154d, 0x7ff6, 0x5944, 0x7ad1,
0x884, 0xcc7, 0x150a, 0x154d, 0x5bff, 0x7ad1, 0x21af,
0x1084, 0x48c0, 0x6186, 0x7e6d, 0x7fe0, 0x5944, 0x7e20,
0x1084, 0x000e, 0x1059, 0x291f, 0x7fe0, 0x5944, 0x7e20,
0x1084, 0x1508, 0x196c, 0x21af, 0x7ff6, 0x1d4c, 0x7ad1,
};
static const uint16 kDwPaletteAnim2[40] = {
0x7fff, 0x884, 0x1cc8, 0x1dce, 0x3694, 0x4718, 0x1d4a, 0x18ac,
0x7fff, 0x1908, 0x2d2f, 0x3614, 0x4eda, 0x471f, 0x1d4a, 0x390f,
0x7fff, 0x34cd, 0x5971, 0x5635, 0x7f1b, 0x7fff, 0x1d4a, 0x3d54,
0x7fff, 0x1908, 0x2d2f, 0x3614, 0x4eda, 0x471f, 0x1d4a, 0x390f,
0x7fff, 0x884, 0x52a, 0x21ef, 0x3ab5, 0x4b39, 0x1d4c, 0x18ac,
};
static const uint16 kSpecialSwitchArea_Map8[4] = { 0x105, 0x1e4, 0xad, 0xb9 };
static const uint16 kSpecialSwitchArea_Screen[4] = { 0, 45, 15, 129 };
static const uint8 kSpecialSwitchArea_Direction[4] = { 8, 2, 8, 8 };
static const uint16 kSpecialSwitchArea_Exit[4] = { 0x180, 0x181, 0x182, 0x189 };
const uint8 kVariousPacks[16] = {
0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x5b, 0x01, 0x5a,
0x42, 0x43, 0x44, 0x45, 0x3f, 0x59, 0x0b, 0x5a
};
static const uint16 kSpecialSwitchAreaB_Map8[3] = { 0x17c, 0x1e4, 0xad };
static const uint16 kSpecialSwitchAreaB_Screen[3] = { 0x80, 0x80, 0x81 };
static const uint16 kSpecialSwitchAreaB_Direction[3] = { 4, 1, 4 };
static const int16 kSwitchAreaTab0[4] = { 0xf80, 0xf80, 0x3f, 0x3f };
static const int16 kSwitchAreaTab1[256] = {
0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x1060, 0x1060, 0x1060, 0x1060, 0x60,
0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60,
0x60, 0x60, 0x60, 0x1060, 0x1060, 0x60, 0x1060, 0x1060, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60,
0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x1060, 0x1060, 0x60,
0x80, 0x80, 0x40, 0x80, 0x80, 0x80, 0x80, 0x40, 0x1080, 0x1080, 0x40, 0x1080, 0x1080, 0x1080, 0x1080, 0x40,
0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x80, 0x80, 0x40, 0x80, 0x80, 0x40, 0x80, 0x80,
0x1080, 0x1080, 0x40, 0x1080, 0x1080, 0x40, 0x1080, 0x1080, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
0x80, 0x80, 0x40, 0x40, 0x40, 0x80, 0x80, 0x40, 0x1080, 0x1080, 0x40, 0x40, 0x40, 0x1080, 0x1080, 0x40,
0x1800, 0x1840, 0x1800, 0x1800, 0x1840, 0x1800, 0x1840, 0x1800, 0x1800, 0x1840, 0x1800, 0x1800, 0x1840, 0x1800, 0x1840, 0x1800,
0x1800, 0x1800, 0x1800, 0x1800, 0x1800, 0x1800, 0x1800, 0x1800, 0x1800, 0x1840, 0x1800, 0x1800, 0x1840, 0x1800, 0x1800, 0x1840,
0x1800, 0x1840, 0x1800, 0x1800, 0x1840, 0x1800, 0x1800, 0x1840, 0x1800, 0x1800, 0x1800, 0x1800, 0x1800, 0x1800, 0x1800, 0x1800,
0x1800, 0x1840, 0x1800, 0x1800, 0x1800, 0x1800, 0x1840, 0x1800, 0x1800, 0x1840, 0x1800, 0x1800, 0x1800, 0x1800, 0x1840, 0x1800,
0x2000, 0x2040, 0x1000, 0x2000, 0x2040, 0x2000, 0x2040, 0x1000, 0x2000, 0x2040, 0x1000, 0x2000, 0x2040, 0x2000, 0x2040, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x2000, 0x2040, 0x1000, 0x2000, 0x2040, 0x1000, 0x2000, 0x2040,
0x2000, 0x2040, 0x1000, 0x2000, 0x2040, 0x1000, 0x2000, 0x2040, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x2000, 0x2040, 0x1000, 0x1000, 0x1000, 0x2000, 0x2040, 0x1000, 0x2000, 0x2040, 0x1000, 0x1000, 0x1000, 0x2000, 0x2040, 0x1000,
};
static const int16 kSwitchAreaTab3[4] = { 2, -2, 16, -16 };
// kOverworldAreaHeads[i] != i for subregions of a big area
static const uint8 kOverworldAreaHeads[64] = {
0, 0, 2, 3, 3, 5, 5, 7,
0, 0, 10, 3, 3, 5, 5, 15,
16, 17, 18, 19, 20, 21, 22, 23,
24, 24, 26, 27, 27, 29, 30, 30,
24, 24, 34, 27, 27, 37, 30, 30,
40, 41, 42, 43, 44, 45, 46, 47,
48, 48, 50, 51, 52, 53, 53, 55,
48, 48, 58, 59, 60, 53, 53, 63,
};
static const uint16 kOverworld_Size1[2] = { 0x11e, 0x31e };
static const uint16 kOverworld_Size2[2] = { 0x100, 0x300 };
static const uint16 kOverworld_UpDownScrollSize[2] = { 0x2e0, 0x4e0 };
static const uint16 kOverworld_LeftRightScrollSize[2] = { 0x300, 0x500 };
static const int16 kOverworld_Func6B_Tab1[4] = { -8, 8, -8, 8 };
static const int16 kOverworld_Func6B_Tab2[4] = { 27, 27, 30, 30 };
static const int16 kOverworld_Func6B_Tab3[4] = { -0x70, 0x70, -0x70, 0x70 };
static const int16 kOverworld_Func6B_AreaDelta[4] = { -8, 8, -1, 1 };
static const uint8 kOverworld_Func8_tab[4] = { 0xe0, 8, 0xe0, 0x10 };
static const uint16 kDoorAnimTiles[56] = {
0xda8, 0xda9, 0xdaa, 0xdab,
0xdac, 0xdad, 0xdae, 0xdaf,
0xdb0, 0xdb1, 0xdb2, 0xdb3,
0xdb6, 0xdb7, 0xdb8, 0xdb9,
0xdba, 0xdbb, 0xdbc, 0xdbd,
0xdcd, 0xdce, 0xdcf, 0xdd0,
0xdd3, 0xdd4, 0xdd5, 0xdd6,
0xdd7, 0xdd8, 0xdd9, 0xdda,
0xdd1, 0xdd2, 0xdd3, 0xdd4,
0xdd1, 0xdd2, 0xdd7, 0xdd8,
0x918, 0x919, 0x91a, 0x91b,
0xddb, 0xddc, 0xddd, 0xdde,
0xdd1, 0xdd2, 0xddb, 0xddc,
0xe21, 0xe22, 0xe23, 0xe24,
};
static PlayerHandlerFunc *const kOverworldSubmodules[48] = {
&Module09_00_PlayerControl,
&Module09_LoadAuxGFX,
&Overworld_FinishTransGfx,
&Module09_LoadNewMapAndGFX,
&Module09_LoadNewSprites,
&Overworld_StartScrollTransition,
&Overworld_RunScrollTransition,
&Overworld_EaseOffScrollTransition,
&Overworld_FinalizeEntryOntoScreen,
&Module09_09_OpenBigDoorFromExiting,
&Module09_0A_WalkFromExiting_FacingDown,
&Module09_0B_WalkFromExiting_FacingUp,
&Module09_0C_OpenBigDoor,
&Overworld_StartMosaicTransition,
&PreOverworld_LoadOverlays,
&Module09_LoadAuxGFX,
&Overworld_FinishTransGfx,
&Module09_LoadNewMapAndGFX,
&Module09_LoadNewSprites,
&Overworld_StartScrollTransition,
&Overworld_RunScrollTransition,
&Overworld_EaseOffScrollTransition,
&Module09_FadeBackInFromMosaic,
&Overworld_StartMosaicTransition,
&Overworld_Func18,
&Overworld_Func19,
&Module09_LoadAuxGFX,
&Overworld_FinishTransGfx,
&Overworld_Func1C,
&Overworld_Func1D,
&Overworld_Func1E,
&Overworld_Func1F,
&Overworld_LoadOverlays2,
&Overworld_LoadAmbientOverlayFalse,
&Overworld_Func22,
&Module09_MirrorWarp,
&Overworld_StartMosaicTransition,
&Overworld_LoadOverlays,
&Module09_LoadAuxGFX,
&Overworld_FinishTransGfx,
&Overworld_LoadAndBuildScreen,
&Module09_FadeBackInFromMosaic,
&Module09_2A_RecoverFromDrowning,
&Overworld_Func2B,
&Module09_MirrorWarp,
&Overworld_WeathervaneExplosion,
&Module09_2E_Whirlpool,
&Overworld_Func2F,
};
static PlayerHandlerFunc *const kModule_PreOverworld[3] = {
&PreOverworld_LoadProperties,
&PreOverworld_LoadOverlays,
&Module08_02_LoadAndAdvance,
};
const uint8 *GetMap8toTileAttr() {
return kMap8DataToTileAttr;
}
const uint16 *GetMap16toMap8Table() {
return kMap16ToMap8;
}
bool LookupInOwEntranceTab(uint16 r0, uint16 r2) {
for (int i = countof(kOverworld_Entrance_Tab0) - 1; i >= 0; i--) {
if (r0 == kOverworld_Entrance_Tab0[i] && r2 == kOverworld_Entrance_Tab1[i])
return true;
}
return false;
}
int LookupInOwEntranceTab2(uint16 pos) {
for (int i = 128; i >= 0; i--) {
if (pos == kOverworld_Entrance_Pos[i] && overworld_area_index == kOverworld_Entrance_Area[i])
return i;
}
return -1;
}
bool CanEnterWithTagalong(int e) {
uint8 t = follower_indicator;
return t == 0 || t == 5 || t == 14 || t == 1 || (t == 7 || t == 8) && e >= 59;
}
int DirToEnum(int dir) {
int xx = 3;
while (!(dir & 1))
xx--, dir >>= 1;
return xx;
}
void Overworld_ResetMosaicDown() {
if (palette_filter_countdown & 1)
mosaic_level -= 0x10;
BGMODE_copy = 9;
MOSAIC_copy = mosaic_level | 7;
}
void Overworld_Func1D() {
assert(0);
}
void Overworld_Func1E() {
assert(0);
}
uint16 Overworld_GetSignText(int area) {
return kOverworld_SignText[area];
}
const uint8 *GetOverworldSpritePtr(int area) {
int base = (sram_progress_indicator == 3) ? 2 :
(sram_progress_indicator == 2) ? 1 : 0;
return kOverworldSprites + kOverworldSpriteOffs[area + base * 144];
}
uint8 GetOverworldBgPalette(int idx) {
return kOverworldBgPalettes[idx];
}
void Sprite_LoadGraphicsProperties() { // 80fc41
memcpy(overworld_sprite_gfx + 64, kOverworldSpriteGfx + 0xc0, 64);
memcpy(overworld_sprite_palettes + 64, kOverworldSpritePalettes + 0xc0, 64);
Sprite_LoadGraphicsProperties_light_world_only();
}
void Sprite_LoadGraphicsProperties_light_world_only() { // 80fc62
int i = sram_progress_indicator < 2 ? 0 :
sram_progress_indicator != 3 ? 1 : 2;
memcpy(overworld_sprite_gfx, kOverworldSpriteGfx + i * 64, 64);
memcpy(overworld_sprite_palettes, kOverworldSpritePalettes + i * 64, 64);
}
void InitializeMirrorHDMA() { // 80fdee
HDMAEN_copy = 0;
mirror_vars.var0 = 0;
mirror_vars.var6 = 0;
mirror_vars.var5 = 0;
mirror_vars.var7 = 0;
mirror_vars.var8 = 0;
mirror_vars.var10 = mirror_vars.var11 = 8;
mirror_vars.var9 = 21;
mirror_vars.var1[0] = -0x200;
mirror_vars.var1[1] = 0x200;
mirror_vars.var3[0] = -0x40;
mirror_vars.var3[1] = 0x40;
HdmaSetup(0xF2FB, 0xF2FB, 0x42, (uint8)BG1HOFS, (uint8)BG2HOFS, 0);
uint16 v = BG2HOFS_copy2;
for (int i = 0; i < 240; i++)
hdma_table_dynamic[i] = v;
HDMAEN_copy = 0xc0;
}
void MirrorWarp_BuildWavingHDMATable() { // 80fe64
MirrorWarp_RunAnimationSubmodules();
if (frame_counter & 1)
return;
int y = 240 - 8;
do {
hdma_table_dynamic[y] = hdma_table_dynamic[y + 2] = hdma_table_dynamic[y + 4] = hdma_table_dynamic[y + 6] = hdma_table_dynamic[y - 8];
y -= 8;
} while (y != 0);
int i = mirror_vars.var0 >> 1;
int t = mirror_vars.var6 + mirror_vars.var3[i];
if (!sign16(t - mirror_vars.var1[i] ^ mirror_vars.var1[i])) {
t = mirror_vars.var1[i];
mirror_vars.var5 = 0;
mirror_vars.var7 = 0;
mirror_vars.var0 ^= 2;
}
mirror_vars.var6 = t;
t += mirror_vars.var7;
mirror_vars.var7 = t & 0xff;
if (sign16(t))
t |= 0xff;
else
t &= ~0xff;
t = mirror_vars.var5 + swap16(t);
mirror_vars.var5 = t;
if (palette_filter_countdown >= 0x30 && !(t & ~7)) {
mirror_vars.var1[0] = -0x100;
mirror_vars.var1[1] = 0x100;
subsubmodule_index++;
t = 0;
}
hdma_table_dynamic[0] = hdma_table_dynamic[2] = hdma_table_dynamic[4] = hdma_table_dynamic[6] = t + BG2HOFS_copy2;
}
void MirrorWarp_BuildDewavingHDMATable() { // 80ff2f
MirrorWarp_RunAnimationSubmodules();
if (frame_counter & 1)
return;
int y = 240 - 8;
do {
hdma_table_dynamic[y] = hdma_table_dynamic[y + 2] = hdma_table_dynamic[y + 4] = hdma_table_dynamic[y + 6] = hdma_table_dynamic[y - 8];
y -= 8;
} while (y != 0);
uint16 t = hdma_table_dynamic[0xc0] | hdma_table_dynamic[0xc8] | hdma_table_dynamic[0xd0] | hdma_table_dynamic[0xd8];
if (t == BG2HOFS_copy2) {
HDMAEN_copy = 0;
subsubmodule_index++;
Overworld_SetFixedColAndScroll();
if ((overworld_screen_index & 0x3f) != 0x1b) {
BG1HOFS_copy2 = BG1HOFS_copy = BG2HOFS_copy = BG2HOFS_copy2;
BG1VOFS_copy2 = BG1VOFS_copy = BG2VOFS_copy = BG2VOFS_copy2;
}
}
}
void TakeDamageFromPit() { // 81ffd9
link_visibility_status = 12;
submodule_index = player_is_indoors ? 20 : 42;
link_health_current -= 8;
if (link_health_current >= 0xa8)
link_health_current = 0;
}
void Module08_OverworldLoad() { // 8283bf
kModule_PreOverworld[submodule_index]();
}
void PreOverworld_LoadProperties() { // 8283c7
CGWSEL_copy = 0x82;
dung_unk6 = 0;
AdjustLinkBunnyStatus();
if (main_module_index == 8)
LoadOverworldFromDungeon();
else
LoadOverworldFromSpecialOverworld();
Overworld_SetSongList();
link_num_keys = 0xff;
Hud_RefillLogic();
uint8 sc = overworld_screen_index, dr = dungeon_room_index;
uint8 ow_anim_tiles = 0x58;
uint8 xt = 2;
if (sc == 3 || sc == 5 || sc == 7) {
xt = 2;
} else if (sc == 0x43 || sc == 0x45 || sc == 0x47) {
xt = 9;
} else if (ow_anim_tiles = 0x5a, sc >= 0x40) {
goto dark;
} else if (dr == 0xe3 || dr == 0x18 || dr == 0x2f || dr == 0x1f && sc == 0x18) {
xt = sram_progress_indicator < 3 ? 7 : 2;
} else {
xt = savegame_has_master_sword_flags & 0x40 ? 2 : 5;
if (dr != 0 && dr != 0xe1) {
dark:
xt = 0xf3;
if (queued_music_control == 0xf2)
goto setsong;
xt = sram_progress_indicator < 2 ? 3 : 2;
}
}
if (savegame_is_darkworld) {
xt = sc == 0x40 || sc == 0x43 || sc == 0x45 || sc == 0x47 ? 13 : 9;
if (!link_item_moon_pearl)
xt = 4;
}
setsong:
queued_music_control = xt;
DecompressAnimatedOverworldTiles(ow_anim_tiles);
InitializeTilesets();
OverworldLoadScreensPaletteSet();
Overworld_LoadPalettes(kOverworldBgPalettes[sc], overworld_sprite_palettes[sc]);
Palette_SetOwBgColor();
if (main_module_index == 8) {
Overworld_LoadPalettesInner();
} else {
SpecialOverworld_CopyPalettesToCache();
}
Overworld_SetFixedColAndScroll();
overworld_fixed_color_plusminus = 0;
Follower_Initialize();
if (!(BYTE(overworld_screen_index) & 0x3f))
DecodeAnimatedSpriteTile_variable(0x1e);
saved_module_for_menu = 9;
Sprite_ReloadAll_Overworld();
if (!(overworld_screen_index & 0x40))
Sprite_InitializeMirrorPortal();
sound_effect_ambient = sram_progress_indicator < 2 ? 1 : 5;
if (follower_indicator == 6)
follower_indicator = 0;
is_standing_in_doorway = 0;
button_mask_b_y = 0;
button_b_frames = 0;
link_cant_change_direction = 0;
link_speed_setting = 0;
draw_water_ripples_or_grass = 0;
Dungeon_ResetTorchBackgroundAndPlayerInner();
if (!link_item_moon_pearl && savegame_is_darkworld) {
link_is_bunny = link_is_bunny_mirror = 1;
link_player_handler_state = kPlayerState_PermaBunny;
LoadGearPalettes_bunny();
}
BGMODE_copy = 9;
dung_want_lights_out = 0;
dung_hdr_collision = 0;
link_is_on_lower_level = 0;
link_is_on_lower_level_mirror = 0;
submodule_index++;
flag_update_hud_in_nmi++;
dung_savegame_state_bits = 0;
LoadOWMusicIfNeeded();
}
void AdjustLinkBunnyStatus() { // 82856a
if (link_item_moon_pearl)
ForceNonbunnyStatus();
}
void ForceNonbunnyStatus() { // 828570
link_player_handler_state = kPlayerState_Ground;
link_timer_tempbunny = 0;
link_need_for_poof_for_transform = 0;
link_is_bunny = 0;
link_is_bunny_mirror = 0;
if (enhanced_features0 & kFeatures0_TurnWhileDashing)
link_is_running = 0;
}
void RecoverPositionAfterDrowning() { // 829583
link_x_coord = link_x_coord_cached;
link_y_coord = link_y_coord_cached;
ow_scroll_vars0.ystart = room_scroll_vars_y_vofs1_cached;
ow_scroll_vars0.xstart = room_scroll_vars_y_vofs2_cached;
ow_scroll_vars1.ystart = room_scroll_vars_x_vofs1_cached;
ow_scroll_vars1.xstart = room_scroll_vars_x_vofs2_cached;
up_down_scroll_target = up_down_scroll_target_cached;
up_down_scroll_target_end = up_down_scroll_target_end_cached;
left_right_scroll_target = left_right_scroll_target_cached;
left_right_scroll_target_end = left_right_scroll_target_end_cached;
if (player_is_indoors) {
camera_y_coord_scroll_low = camera_y_coord_scroll_low_cached;
camera_y_coord_scroll_hi = camera_y_coord_scroll_low + 2;
camera_x_coord_scroll_low = camera_x_coord_scroll_low_cached;
camera_x_coord_scroll_hi = camera_x_coord_scroll_low + 2;
}
WORD(quadrant_fullsize_x) = WORD(quadrant_fullsize_x_cached);
WORD(link_quadrant_x) = WORD(link_quadrant_x_cached);
if (!player_is_indoors) {
camera_y_coord_scroll_hi = camera_y_coord_scroll_low - 2;
camera_x_coord_scroll_hi = camera_x_coord_scroll_low - 2;
}
link_direction_facing = link_direction_facing_cached;
link_is_on_lower_level = link_is_on_lower_level_cached;
link_is_on_lower_level_mirror = link_is_on_lower_level_mirror_cached;
is_standing_in_doorway = is_standing_in_doorway_cahed;
dung_cur_floor = dung_cur_floor_cached;
link_visibility_status = 0;
countdown_for_blink = 0x90;
Dungeon_PlayBlipAndCacheQuadrantVisits();
link_disable_sprite_damage = 0;
Link_ResetStateAfterDamagingPit();
tagalong_var5 = 0;
Follower_Initialize();
dung_flag_statechange_waterpuzzle = 0;
overworld_map_state = 0;
subsubmodule_index = 0;
overworld_screen_transition = 0;
submodule_index = 0;
if (!link_health_current) {
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;
}
}
void Module0F_SpotlightClose() { // 829982
static const uint8 kTab[4] = { 8, 4, 2, 1 };
Sprite_Main();
if (submodule_index == 0)
Dungeon_PrepExitWithSpotlight();
else
Spotlight_ConfigureTableAndControl();
if (!player_is_indoors) {
if (BYTE(overworld_screen_index) == 0xf)
draw_water_ripples_or_grass = 1;
link_speed_setting = 6;
Link_HandleVelocity();
link_x_vel = link_y_vel = 0;
}
int i = link_direction_facing >> 1;
if (!player_is_indoors)
i = (which_entrance == 0x43) ? 1 : 0;
link_direction = link_direction_last = kTab[i];
Link_HandleMovingAnimation_FullLongEntry();
LinkOam_Main();
}
void Dungeon_PrepExitWithSpotlight() { // 8299ca
is_nmi_thread_active = 0;
nmi_flag_update_polyhedral = 0;
if (!player_is_indoors) {
Ancilla_TerminateWaterfallSplashes();
link_y_coord_exit = link_y_coord;
}
uint8 m = ZeldaGetEntranceMusicTrack(which_entrance);
if (m != 3 || (m = sram_progress_indicator) >= 2) {
if (m != 0xf2) // fade to 0x40
m = 0xf1; // fade to zero
else if (music_unk1 == 12)
m = 7;
music_control = m;
}
hud_floor_changed_timer = 0;
Hud_FloorIndicator();
flag_update_hud_in_nmi++;
IrisSpotlight_close();
submodule_index++;
}
void Spotlight_ConfigureTableAndControl() { // 829a19
IrisSpotlight_ConfigureTable();
is_nmi_thread_active = 0;
nmi_flag_update_polyhedral = 0;
if (submodule_index)
return;
if (main_module_index == 6)
link_y_coord = link_y_coord_exit;
OpenSpotlight_Next2();
}
void OpenSpotlight_Next2() { // 829a37
if (main_module_index != 9) {
EnableForceBlank();
Link_ItemReset_FromOverworldThings();
}
if (main_module_index == 9) {
if (dungeon_room_index != 0x20)
submodule_index = link_direction_facing ? 0xa : 0xb;
ow_countdown_transition = 16;
if ((BYTE(ow_entrance_value) | BYTE(big_rock_starting_address)) && HIBYTE(big_rock_starting_address)) { // wtf
BYTE(door_open_closed_counter) = (big_rock_starting_address & 0x8000) ? 0x18 : 0;
big_rock_starting_address &= 0x7fff;
BYTE(door_animation_step_indicator) = 0;
submodule_index = 9;
subsubmodule_index = 0;
sound_effect_2 = 21;
}
}
W12SEL_copy = 0;
W34SEL_copy = 0;
WOBJSEL_copy = 0;
TMW_copy = 0;
TSW_copy = 0;
link_force_hold_sword_up = 0;
uint8 sc = overworld_screen_index;
if (sc == 3 || sc == 5 || sc == 7) {
COLDATA_copy0 = 0x26;
COLDATA_copy1 = 0x4c;
COLDATA_copy2 = 0x8c;
} else if (sc == 0x43 || sc == 0x45 || sc == 0x47) {
COLDATA_copy0 = 0x26;
COLDATA_copy1 = 0x4a;
COLDATA_copy2 = 0x87;
}
}
void Module10_SpotlightOpen() { // 829ad7
Sprite_Main();
if (submodule_index == 0)
Module10_00_OpenIris();
else
Spotlight_ConfigureTableAndControl();
LinkOam_Main();
}
void Module10_00_OpenIris() { // 829ae6
Spotlight_open();
submodule_index++;
}
void SetTargetOverworldWarpToPyramid() { // 829e5f
if (main_module_index != 21)
return;
LoadOverworldFromDungeon();
DecompressAnimatedOverworldTiles(0x5a);
ResetAncillaAndCutscene();
}
void ResetAncillaAndCutscene() { // 829e6e
Ancilla_TerminateSelectInteractives(0);
link_disable_sprite_damage = 0;
button_b_frames = 0;
button_mask_b_y = 0;
link_force_hold_sword_up = 0;
flag_is_link_immobilized = 0;
}
void Module09_Overworld() { // 82a475
kOverworldSubmodules[submodule_index]();
int bg2x = BG2HOFS_copy2;
int bg2y = BG2VOFS_copy2;
int bg1x = BG1HOFS_copy2;
int bg1y = BG1VOFS_copy2;
BG2HOFS_copy2 = BG2HOFS_copy = bg2x + bg1_x_offset;
BG2VOFS_copy2 = BG2VOFS_copy = bg2y + bg1_y_offset;
BG1HOFS_copy2 = BG1HOFS_copy = bg1x + bg1_x_offset;
BG1VOFS_copy2 = BG1VOFS_copy = bg1y + bg1_y_offset;
Sprite_Main();
BG2HOFS_copy2 = bg2x;
BG2VOFS_copy2 = bg2y;
BG1HOFS_copy2 = bg1x;
BG1VOFS_copy2 = bg1y;
LinkOam_Main();
Hud_RefillLogic();
OverworldOverlay_HandleRain();
}
void OverworldOverlay_HandleRain() { // 82a4cd
static const uint8 kOverworld_DrawBadWeather_X[4] = { 1, 0, 1, 0 };
static const uint8 kOverworld_DrawBadWeather_Y[4] = { 0, 17, 0, 17 };
if (BYTE(overworld_screen_index) != 0x70 && sram_progress_indicator >= 2 || (save_ow_event_info[0x70] & 0x20))
return;
if (frame_counter == 3 || frame_counter == 88) {
CGADSUB_copy = 0x32;
} else if (frame_counter == 5 || frame_counter == 44 || frame_counter == 90) {
CGADSUB_copy = 0x72;
} else if (frame_counter == 36) {
sound_effect_1 = 54;
CGADSUB_copy = 0x32;
}
if (frame_counter & 3)
return;
int i = (move_overlay_ctr + 1) & 3;
move_overlay_ctr = i;
BG1HOFS_copy2 += kOverworld_DrawBadWeather_X[i] << 8;
BG1VOFS_copy2 += kOverworld_DrawBadWeather_Y[i] << 8;
}
void Module09_00_PlayerControl() { // 82a53c
if (!(flag_custom_spell_anim_active | flag_is_link_immobilized | flag_block_link_menu | trigger_special_entrance)) {
if (filtered_joypad_H & 0x10) {
overworld_map_state = 0;
submodule_index = 1;
saved_module_for_menu = main_module_index;
main_module_index = 14;
return;
}
if (DidPressButtonForMap()) {
overworld_map_state = 0;
submodule_index = 7;
saved_module_for_menu = main_module_index;
main_module_index = 14;
return;
}
if (joypad1H_last & 0x20) {
DisplaySelectMenu();
return;
}
Hud_HandleItemSwitchInputs();
}
if (trigger_special_entrance)
Overworld_AnimateEntrance();
Link_Main();
if (super_bomb_indicator_unk2 != 0xff)
Hud_SuperBombIndicator();
current_area_of_player = (link_y_coord & 0x1e00) >> 5 | (link_x_coord & 0x1e00) >> 8;
Graphics_LoadChrHalfSlot();
Overworld_OperateCameraScroll();
if (main_module_index != 11) {
Overworld_UseEntrance();
Overworld_DwDeathMountainPaletteAnimation();
OverworldHandleTransitions();
} else {
ScrollAndCheckForSOWExit();
}
}
void OverworldHandleTransitions() { // 82a9c4
if (BYTE(overworld_screen_trans_dir_bits2))
OverworldHandleMapScroll();
int dir;
uint16 x, y, t;
if (link_y_vel != 0) {
dir = link_direction & 12;
t = link_y_coord - kOverworld_OffsetBaseY[BYTE(current_area_of_player) >> 1];
if ((y = 6, x = 8, t < 4) || (y = 4, x = 4, t >= overworld_right_bottom_bound_for_scroll))
goto compare;
}
if (link_x_vel != 0) {
dir = link_direction & 3;
t = link_x_coord - kOverworld_OffsetBaseX[BYTE(current_area_of_player) >> 1];
if ((y = 2, x = 2, t < 6) || (y = 0, x = 1, t >= (uint16)(overworld_right_bottom_bound_for_scroll + 4))) {
compare:
if (x == dir && !Link_CheckForEdgeScreenTransition())
goto after;
}
}
Overworld_CheckSpecialSwitchArea();
return;
after:
y >>= 1;
Dungeon_ResetTorchBackgroundAndPlayerInner();
map16_load_src_off &= kSwitchAreaTab0[y];
int pushed = ((current_area_of_player + kSwitchAreaTab3[y]) >> 1) & 0x3f;
map16_load_src_off += kSwitchAreaTab1[y * 64 + pushed];
uint8 old_screen = overworld_screen_index;
if (old_screen == 0x2a)
sound_effect_ambient = 0x80;
uint8 new_area = kOverworldAreaHeads[pushed] | savegame_is_darkworld;
BYTE(overworld_screen_index) = new_area;
BYTE(overworld_area_index) = new_area;
if (!savegame_is_darkworld || link_item_moon_pearl) {
uint8 music = overworld_music[new_area];
if ((music & 0xf0) == 0)
sound_effect_ambient = 5;
if (!ZeldaIsPlayingMusicTrack(music & 0xf))
music_control = 0xf1;
}
Overworld_LoadGFXAndScreenSize();
submodule_index = 1;
BYTE(overworld_screen_trans_dir_bits) = dir;
BYTE(overworld_screen_trans_dir_bits2) = dir;
byte_7E069C = overworld_screen_transition = DirToEnum(dir);
BYTE(ow_entrance_value) = 0;
BYTE(big_rock_starting_address) = 0;
transition_counter = 0;
if (!(old_screen & 0x3f) || !(overworld_screen_index & 0xbf)) {
subsubmodule_index = 0;
submodule_index = 13;
MOSAIC_copy = 0;
mosaic_level = 0;
} else {
uint8 sc = overworld_screen_index;
Overworld_LoadPalettes(kOverworldBgPalettes[sc], overworld_sprite_palettes[sc]);
Overworld_CopyPalettesToCache();
}
}
void Overworld_LoadGFXAndScreenSize() { // 82ab08
int i = BYTE(overworld_screen_index);
incremental_counter_for_vram = 0;
sprite_graphics_index = overworld_sprite_gfx[i];
aux_tile_theme_index = kOverworldAuxTileThemeIndexes[i];
overworld_area_is_big_backup = overworld_area_is_big;
BYTE(overworld_area_is_big) = kOverworldMapIsSmall[i & 0x3f] ? 0 : 0x20;
((uint8 *)&overworld_right_bottom_bound_for_scroll)[1] = kOverworldMapIsSmall[i & 0x3f] ? 1 : 3;
main_tile_theme_index = overworld_screen_index & 0x40 ? 0x21 : 0x20;
misc_sprites_graphics_index = kVariousPacks[6 + (overworld_screen_index & 0x40 ? 8 : 0)];
int j = overworld_screen_index & 0xbf;
overworld_offset_base_y = kOverworld_OffsetBaseY[j];
overworld_offset_base_x = kOverworld_OffsetBaseX[j] >> 3;
int m = overworld_area_is_big ? 0x3f0 : 0x1f0;
overworld_offset_mask_y = m;
overworld_offset_mask_x = m >> 3;
}
void ScrollAndCheckForSOWExit() { // 82ab7b
if (BYTE(overworld_screen_trans_dir_bits2))
OverworldHandleMapScroll();
const uint16 *map8 = Overworld_GetMap16OfLink_Mult8();
int a = map8[0] & 0x1ff;
for (int i = 2; i >= 0; i--) {
if (kSpecialSwitchAreaB_Map8[i] == a && kSpecialSwitchAreaB_Screen[i] == overworld_screen_index) {
link_direction = kSpecialSwitchAreaB_Direction[i];
byte_7E069C = overworld_screen_transition = DirToEnum(link_direction);
submodule_index = 36;
subsubmodule_index = 0;
BYTE(dungeon_room_index) = 0;
break;
}
}
}
void Module09_LoadAuxGFX() { // 82ab88
save_ow_event_info[0x3b] &= ~0x20;
save_ow_event_info[0x7b] &= ~0x20;
save_dung_info[267] &= ~0x80;
save_dung_info[40] &= ~0x100;
LoadTransAuxGFX();
PrepTransAuxGfx();
nmi_disable_core_updates = nmi_subroutine_index = 9;
submodule_index++;
}
void Overworld_FinishTransGfx() { // 82abbc
nmi_disable_core_updates = nmi_subroutine_index = 10;
submodule_index++;
}
void Module09_LoadNewMapAndGFX() { // 82abc6
word_7E04C8 = 0;
SomeTileMapChange();
nmi_disable_core_updates++;
CreateInitialNewScreenMapToScroll();
LoadNewSpriteGFXSet();
}
void Overworld_RunScrollTransition() { // 82abda
Link_HandleMovingAnimation_FullLongEntry();
Graphics_IncrementalVRAMUpload();
uint8 rv = OverworldScrollTransition();
if (!(rv & 0xf)) {
BYTE(overworld_screen_trans_dir_bits2) = BYTE(overworld_screen_trans_dir_bits);
OverworldTransitionScrollAndLoadMap();
BYTE(overworld_screen_trans_dir_bits2) = 0;
}
}
void Module09_LoadNewSprites() { // 82abed
if (overworld_screen_transition == 1) {
BG2VOFS_copy2 += 2;
link_y_coord += 2;
}
Sprite_OverworldReloadAll_justLoad();
num_memorized_tiles = 0;
if (sram_progress_indicator >= 2 && submodule_index != 18)
Overworld_SetFixedColAndScroll();
Overworld_StartScrollTransition();
}
void Overworld_StartScrollTransition() { // 82ac27
submodule_index++;
if (BYTE(overworld_screen_trans_dir_bits) >= 4) {
BYTE(overworld_screen_trans_dir_bits2) = BYTE(overworld_screen_trans_dir_bits);
OverworldTransitionScrollAndLoadMap();
BYTE(overworld_screen_trans_dir_bits2) = 0;
}
}
void Overworld_EaseOffScrollTransition() { // 82ac3a
if (kOverworldMapIsSmall[BYTE(overworld_screen_index)]) {
BYTE(overworld_screen_trans_dir_bits2) = BYTE(overworld_screen_trans_dir_bits);
OverworldTransitionScrollAndLoadMap();
BYTE(overworld_screen_trans_dir_bits2) = 0;
}
if (++subsubmodule_index < 8)
return;
if ((BYTE(overworld_screen_trans_dir_bits) == 8 || BYTE(overworld_screen_trans_dir_bits) == 2) && subsubmodule_index < 9)
return;
subsubmodule_index = 0;
BYTE(overworld_screen_trans_dir_bits) = 0;
if (kOverworldMapIsSmall[BYTE(overworld_screen_index)]) {
map16_load_src_off = orange_blue_barrier_state;
map16_load_dst_off = word_7EC174;
map16_load_var2 = word_7EC176;
}
submodule_index++;
Follower_Disable();
}
void Module09_0A_WalkFromExiting_FacingDown() { // 82ac8f
link_direction_last = 4;
Link_HandleMovingAnimation_FullLongEntry();
link_y_coord += 1;
if (--ow_countdown_transition)
return;
submodule_index = 0;
link_y_coord += 3;
link_y_vel = 3;
Overworld_OperateCameraScroll();
if (BYTE(overworld_screen_trans_dir_bits2))
OverworldHandleMapScroll();
}
void Module09_0B_WalkFromExiting_FacingUp() { // 82acc2
Link_HandleMovingAnimation_FullLongEntry();
link_y_coord -= 1;
if (--ow_countdown_transition)
return;
submodule_index = 0;
}
void Module09_09_OpenBigDoorFromExiting() { // 82ad4a
if (BYTE(door_animation_step_indicator) != 3) {
Overworld_DoMapUpdate32x32_conditional();
return;
}
ow_countdown_transition = 36;
BYTE(overworld_screen_trans_dir_bits2) = 0;
submodule_index++;
}
void Overworld_DoMapUpdate32x32_B() { // 82ad5c
Overworld_DoMapUpdate32x32();
BYTE(door_open_closed_counter) = 0;
}
void Module09_0C_OpenBigDoor() { // 82ad6c
if (BYTE(door_animation_step_indicator) != 3) {
Overworld_DoMapUpdate32x32_conditional();
return;
}
submodule_index = 0;
subsubmodule_index = 0;
BYTE(overworld_screen_trans_dir_bits2) = 0;
}
void Overworld_DoMapUpdate32x32_conditional() { // 82ad7b
if (door_open_closed_counter & 7)
BYTE(door_open_closed_counter)++;
else
Overworld_DoMapUpdate32x32();
}
void Overworld_DoMapUpdate32x32() { // 82ad85
int i = num_memorized_tiles >> 1;
int j = door_open_closed_counter >> 1;
uint16 pos, tile;
memorized_tile_addr[i] = pos = big_rock_starting_address;
memorized_tile_value[i] = tile = kDoorAnimTiles[j + 0];
Overworld_DrawMap16_Persist(pos, tile);
memorized_tile_addr[i + 1] = pos = big_rock_starting_address + 2;
memorized_tile_value[i + 1] = tile = kDoorAnimTiles[j + 1];
Overworld_DrawMap16_Persist(pos, tile);
memorized_tile_addr[i + 2] = pos = big_rock_starting_address + 0x80;
memorized_tile_value[i + 2] = tile = kDoorAnimTiles[j + 2];
Overworld_DrawMap16_Persist(pos, tile);
memorized_tile_addr[i + 3] = pos = big_rock_starting_address + 0x82;
memorized_tile_value[i + 3] = tile = kDoorAnimTiles[j + 3];
Overworld_DrawMap16_Persist(pos, tile);
vram_upload_data[vram_upload_offset >> 1] = 0xffff;
num_memorized_tiles += 8;
door_animation_step_indicator += (door_open_closed_counter == 32) ? 2 : 1;
nmi_load_bg_from_vram = 1;
BYTE(door_open_closed_counter)++;
}
void Overworld_StartMosaicTransition() { // 82ae5e
ConditionalMosaicControl();
switch (subsubmodule_index) {
case 0:
if (BYTE(overworld_screen_index) != 0x80) {
if (!ZeldaIsPlayingMusicTrack(overworld_music[BYTE(overworld_screen_index)] & 0xf))
music_control = 0xf1;
}
ResetTransitionPropsAndAdvance_ResetInterface();
break;
case 1:
ApplyPaletteFilter_bounce();
break;
default:
INIDISP_copy = 0x80;
subsubmodule_index = 0;
if (!(overworld_screen_index & 0x3f))
DecodeAnimatedSpriteTile_variable(0x1e);
if (BYTE(overworld_area_index) != 0 && main_module_index != 11) {
TM_copy = 0x16;
TS_copy = 1;
CGWSEL_copy = 0x82;
CGADSUB_copy = 0x20;
submodule_index++;
return;
}
if (submodule_index == 36) {
LoadOverworldFromSpecialOverworld();
if (!(overworld_screen_index & 0x3f))
DecodeAnimatedSpriteTile_variable(0x1e);
}
submodule_index++;
break;
}
}
void Overworld_LoadOverlays() { // 82af0b
Sprite_InitializeSlots();
Sprite_ReloadAll_Overworld();
link_state_bits = 0;
link_picking_throw_state = 0;
sound_effect_ambient = 5;
Overworld_LoadOverlays2();
}
void PreOverworld_LoadOverlays() { // 82af19
sound_effect_ambient = 5;
Overworld_LoadOverlays2();
}
void Overworld_LoadOverlays2() { // 82af1e
uint16 xv;
overworld_screen_index_prev = overworld_screen_index;
map16_load_src_off_prev = map16_load_src_off;
map16_load_var2_prev = map16_load_var2;
map16_load_dst_off_prev = map16_load_dst_off;
overworld_screen_transition_prev = overworld_screen_transition;
overworld_screen_trans_dir_bits_prev = overworld_screen_trans_dir_bits;
overworld_screen_trans_dir_bits2_prev = overworld_screen_trans_dir_bits2;
overlay_index = 0;
BG1VOFS_subpixel = 0;
BG1HOFS_subpixel = 0;
int si = overworld_screen_index;
if (si >= 0x80) {
xv = 0x97;
if (dungeon_room_index == 0x180) {
if (save_ow_event_info[0x80] & 0x40)
goto getout; // master sword retrieved?
goto load_overlay;
}
if ((xv = 0x94, dungeon_room_index == 0x181) ||
(xv = 0x93, dungeon_room_index == 0x189))
goto load_overlay;
if (dungeon_room_index == 0x182 || dungeon_room_index == 0x183)
sound_effect_ambient = 1; // zora falls
getout:
TS_copy = 0;
submodule_index++;
return;
}
if ((si & 0x3f) == 0) {
xv = (!(si & 0x40) && save_ow_event_info[0x80] & 0x40) ? 0x9e : 0x9d; // forest
goto load_overlay;
}
if ((xv = 0x95, si == 0x3 || si == 0x5 || si == 0x7) ||
(xv = 0x9c, si == 0x43 || si == 0x45 || si == 0x47))
goto load_overlay;
if (si == 0x70) {
if (!(save_ow_event_info[0x70] & 0x20))
xv = 0x9f; // rain
} else {
xv = (sram_progress_indicator < 2) ? 0x9f : 0x96;
}
load_overlay:
map16_load_src_off = 0x390;
overlay_index = overworld_screen_index = xv;
map16_load_var2 = (map16_load_src_off - 0x400 & 0xf80) >> 7;
map16_load_dst_off = (map16_load_src_off - 0x10 & 0x3e) >> 1;
overworld_screen_transition = 0;
overworld_screen_trans_dir_bits = 0;
overworld_screen_trans_dir_bits2 = 0;
CGWSEL_copy = 0x82;
TM_copy = 0x16;
TS_copy = 1;
sound_effect_ambient = overworld_music[BYTE(overworld_screen_index)] >> 4;
if (xv == 0x97 || xv == 0x94 || xv == 0x93 || xv == 0x9d || xv == 0x9e || xv == 0x9f)
CGADSUB_copy = 0x72;
else if (xv == 0x95 || xv == 0x9c || BYTE(overworld_screen_index_prev) == 0x5b ||
BYTE(overworld_screen_index_prev) == 0x1b && (submodule_index == 35 || submodule_index == 44))
CGADSUB_copy = 0x20;
else
TS_copy = 0, CGADSUB_copy = 0x20;
LoadOverworldOverlay();
if (BYTE(overlay_index) == 0x94)
BG1VOFS_copy2 |= 0x100;
overworld_screen_index = overworld_screen_index_prev;
map16_load_src_off = map16_load_src_off_prev;
map16_load_var2 = map16_load_var2_prev;
map16_load_dst_off = map16_load_dst_off_prev;
overworld_screen_transition = overworld_screen_transition_prev;
overworld_screen_trans_dir_bits = overworld_screen_trans_dir_bits_prev;
overworld_screen_trans_dir_bits2 = overworld_screen_trans_dir_bits2_prev;
}
void Module09_FadeBackInFromMosaic() { // 82b0d2
Overworld_ResetMosaicDown();
switch (subsubmodule_index) {
case 0: {
uint8 sc = overworld_screen_index;
Overworld_LoadPalettes(kOverworldBgPalettes[sc], overworld_sprite_palettes[sc]);
OverworldMosaicTransition_LoadSpriteGraphicsAndSetMosaic();
break;
}
case 1:
Graphics_IncrementalVRAMUpload();
ApplyPaletteFilter_bounce();
break;
default:
last_music_control = music_unk1;
if (BYTE(overworld_screen_index) != 0x80 && BYTE(overworld_screen_index) != 0x2a) {
uint8 m = overworld_music[BYTE(overworld_screen_index)];
sound_effect_ambient = (m >> 4) ? (m >> 4) : 5;
if (!ZeldaIsPlayingMusicTrack(m & 0xf))
music_control = (m & 0xf);
}
submodule_index = 8;
subsubmodule_index = 0;
if (main_module_index == 11) {
main_module_index = 9;
submodule_index = 31;
ow_countdown_transition = 12;
}
}
}
void Overworld_Func1C() { // 82b150
Overworld_ResetMosaicDown();
switch (subsubmodule_index) {
case 0:
OverworldMosaicTransition_LoadSpriteGraphicsAndSetMosaic();
break;
case 1:
Graphics_IncrementalVRAMUpload();
ApplyPaletteFilter_bounce();
break;
default:
if (BYTE(overworld_screen_index) < 0x80)
music_control = (overworld_screen_index & 0x3f) ? 2 : 5;
submodule_index = 8;
subsubmodule_index = 0;
break;
}
}
void OverworldMosaicTransition_LoadSpriteGraphicsAndSetMosaic() { // 82b171
LoadNewSpriteGFXSet();
INIDISP_copy = 0xf;
HDMAEN_copy = 0x80;
BYTE(palette_filter_countdown) = mosaic_target_level - 1;
mosaic_target_level = 0;
BYTE(darkening_or_lightening_screen) = 2;
subsubmodule_index++;
}
void Overworld_Func22() { // 82b1bb
if (++INIDISP_copy == 15) {
submodule_index = 0;
subsubmodule_index = 0;
}
}
void Overworld_Func18() { // 82b1c8
link_maybe_swim_faster = 0;
uint8 m = main_module_index;
uint8 sub = submodule_index;
Overworld_EnterSpecialArea();
Overworld_LoadOverlays();
submodule_index = sub + 1;
main_module_index = m;
}
void Overworld_Func19() { // 82b1df
uint8 m = main_module_index;
uint8 sub = submodule_index;
Module08_02_LoadAndAdvance();
submodule_index = sub + 1;
main_module_index = m;
}
void Module09_MirrorWarp() { // 82b1fa
nmi_disable_core_updates++;
switch (subsubmodule_index) {
case 0:
if (BYTE(overworld_screen_index) >= 0x80) {
submodule_index = 0;
subsubmodule_index = 0;
overworld_map_state = 0;
return;
}
music_control = 8;
flag_overworld_area_did_change = 8;
countdown_for_blink = 0x90;
InitializeMirrorHDMA();
savegame_is_darkworld ^= 0x40;
word_7E04C8 = 0;
BYTE(overworld_screen_index) = BYTE(overworld_area_index) = (overworld_screen_index & 0x3f) | savegame_is_darkworld;
overworld_map_state = 0;
PaletteFilter_InitializeWhiteFilter();
Overworld_LoadGFXAndScreenSize();
subsubmodule_index++;
break;
case 1:
subsubmodule_index++;
HDMAEN_copy = 0xc0;
case 2:
MirrorWarp_BuildWavingHDMATable();
break;
case 3:
MirrorWarp_BuildDewavingHDMATable();
break;
default:
MirrorWarp_FinalizeAndLoadDestination();
break;
}
}
void MirrorWarp_FinalizeAndLoadDestination() { // 82b260
HdmaSetup(0, 0xf2fb, 0x41, 0, (uint8)WH0, 0);
IrisSpotlight_ResetTable();
palette_filter_countdown = 0;
darkening_or_lightening_screen = 0;
ReloadPreviouslyLoadedSheets();
Overworld_SetSongList();
HDMAEN_copy = 0x80;
uint8 m = overworld_music[BYTE(overworld_screen_index)];
music_control = m & 0xf;
sound_effect_ambient = m >> 4;
if (BYTE(overworld_screen_index) >= 0x40 && !link_item_moon_pearl)
music_control = 4;
saved_module_for_menu = submodule_index;
submodule_index = 0;
subsubmodule_index = 0;
overworld_map_state = 0;
nmi_disable_core_updates = 0;
}
void Overworld_DrawScreenAtCurrentMirrorPosition() { // 82b2e6
uint16 bak1 = map16_load_src_off;
uint16 bak2 = map16_load_dst_off;
uint16 bak3 = map16_load_var2;
if (kOverworldMapIsSmall[BYTE(overworld_screen_index)]) {
map16_load_src_off = 0x390;
map16_load_var2 = (0x390 - 0x400 & 0xf80) >> 7;
map16_load_dst_off = (0x390 - 0x10 & 0x3e) >> 1;
}
Overworld_DrawQuadrantsAndOverlays();
if (submodule_index == 44)
MirrorBonk_RecoverChangedTiles();
map16_load_var2 = bak3;
map16_load_dst_off = bak2;
map16_load_src_off = bak1;
}
void MirrorWarp_LoadSpritesAndColors() { // 82b334
countdown_for_blink = 0x90;
uint16 bak1 = map16_load_src_off;
uint16 bak2 = map16_load_dst_off;
uint16 bak3 = map16_load_var2;
if (kOverworldMapIsSmall[BYTE(overworld_screen_index)]) {
map16_load_src_off = 0x390;
map16_load_var2 = (0x390 - 0x400 & 0xf80) >> 7;
map16_load_dst_off = (0x390 - 0x10 & 0x3e) >> 1;
}
Map16ToMap8(&g_ram[0x2000], 0);
map16_load_var2 = bak3;
map16_load_dst_off = bak2;
map16_load_src_off = bak1;
OverworldLoadScreensPaletteSet();
uint8 sc = overworld_screen_index;
Overworld_LoadPalettes(kOverworldBgPalettes[sc], overworld_sprite_palettes[sc]);
Palette_SpecialOw();
Overworld_SetFixedColAndScroll();
if (BYTE(overworld_screen_index) == 0x1b || BYTE(overworld_screen_index) == 0x5b)
TS_copy = 1;
for (int i = 0; i < 16 * 6; i++)
main_palette_buffer[32 + i] = 0x7fff;
main_palette_buffer[0] = 0x7fff;
if (overworld_screen_index == 0x5b) {
main_palette_buffer[0] = 0;
main_palette_buffer[32] = 0;
}
Sprite_ResetAll();
Sprite_ReloadAll_Overworld();
Link_ItemReset_FromOverworldThings();
Dungeon_ResetTorchBackgroundAndPlayerInner();
link_player_handler_state = kPlayerState_Mirror;
if (!(overworld_screen_index & 0x40))
Sprite_InitializeMirrorPortal();
}
void Overworld_Func2B() { // 82b40a
Palette_AnimGetMasterSword();
}
void Overworld_WeathervaneExplosion() { // 82b40e
// empty
}
void Module09_2E_Whirlpool() { // 82b40f
// this is called when entering the whirlpool
nmi_disable_core_updates++;
switch (subsubmodule_index) {
case 0:
sound_effect_1 = 0x34;
sound_effect_ambient = 5;
overworld_map_state = 0;
palette_filter_countdown = 0;
subsubmodule_index++;
break;
case 1:
PaletteFilter_WhirlpoolBlue();
break;
case 2:
PaletteFilter_IsolateWhirlpoolBlue();
break;
case 3:
COLDATA_copy2 = 0x9f;
overworld_palette_aux_or_main = 0;
hud_palette = 0;
FindPartnerWhirlpoolExit();
BYTE(dung_draw_width_indicator) = 0;
Overworld_LoadOverlays2();
submodule_index--;
nmi_subroutine_index = 12;
flag_update_cgram_in_nmi = 0;
COLDATA_copy2 = 0x80;
INIDISP_copy = 0xf;
nmi_disable_core_updates++;
subsubmodule_index++;
break;
case 4: case 6:
nmi_subroutine_index = 13;
nmi_disable_core_updates++;
subsubmodule_index++;
break;
case 5:
Overworld_LoadOverlayAndMap();
nmi_subroutine_index = 12;
INIDISP_copy = 0xf;
nmi_disable_core_updates++;
subsubmodule_index++;
break;
case 7:
Module09_LoadAuxGFX();
submodule_index--;
subsubmodule_index++;
break;
case 8:
Overworld_FinishTransGfx();
INIDISP_copy = 0xf;
nmi_disable_core_updates++;
submodule_index--;
subsubmodule_index++;
break;
case 9: {
overworld_palette_aux_or_main = 0;
Palette_Load_SpriteMain();
Palette_Load_SpriteEnvironment();
Palette_Load_Sp0L();
Palette_Load_HUD();
Palette_Load_OWBGMain();
uint8 sc = overworld_screen_index;
Overworld_LoadPalettes(kOverworldBgPalettes[sc], overworld_sprite_palettes[sc]);
Palette_SetOwBgColor();
Overworld_SetFixedColAndScroll();
LoadNewSpriteGFXSet();
COLDATA_copy2 = 0x80;
INIDISP_copy = 0xf;
nmi_disable_core_updates++;
subsubmodule_index++;
break;
}
case 10:
PaletteFilter_WhirlpoolRestoreRedGreen();
if (BYTE(palette_filter_countdown))
PaletteFilter_WhirlpoolRestoreRedGreen();
break;
case 11:
Graphics_IncrementalVRAMUpload();
PaletteFilter_WhirlpoolRestoreBlue();
break;
case 12:
countdown_for_blink = 144;
ReloadPreviouslyLoadedSheets();
HDMAEN_copy = 0x80;
sound_effect_ambient = overworld_music[BYTE(overworld_screen_index)] >> 4;
music_control = savegame_is_darkworld ? 9 : 2;
submodule_index = 0;
subsubmodule_index = 0;
overworld_map_state = 0;
nmi_disable_core_updates = 0;
break;
}
}
void Overworld_Func2F() { // 82b521
dung_bg2[0x720 / 2] = 0x212;
Overworld_Memorize_Map16_Change(0x720, 0x212);
Overworld_DrawMap16(0x720, 0x212);
nmi_load_bg_from_vram = 1;
submodule_index = 0;
}
void Module09_2A_RecoverFromDrowning() { // 82b528
// this is called for example when entering water without swim capability
switch (subsubmodule_index) {
case 0: Module09_2A_00_ScrollToLand(); break;
default: RecoverPositionAfterDrowning(); break;
}
}
void Module09_2A_00_ScrollToLand() { // 82b532
uint16 x = link_x_coord, xd = 0;
if (x != link_x_coord_cached) {
int16 d = (x > link_x_coord_cached) ? -1 : 1;
if ((x += d) != link_x_coord_cached)
x += d;
xd = x - link_x_coord;
link_x_coord = x;
}
uint16 y = link_y_coord, yd = 0;
if (y != link_y_coord_cached) {
int16 d = (y > link_y_coord_cached) ? -1 : 1;
if ((y += d) != link_y_coord_cached)
y += d;
yd = y - link_y_coord;
link_y_coord = y;
}
link_y_vel = yd;
link_x_vel = xd;
if (y == link_y_coord_cached && x == link_x_coord_cached) {
subsubmodule_index++;
link_incapacitated_timer = 0;
set_when_damaging_enemies = 0;
}
Overworld_OperateCameraScroll();
if (BYTE(overworld_screen_trans_dir_bits2))
OverworldHandleMapScroll();
}
void Overworld_OperateCameraScroll() { // 82bb90
int z = (allow_scroll_z && link_z_coord != 0xffff) ? link_z_coord : 0;
uint16 y = link_y_coord - z + 12;
if (link_y_vel != 0) {
int vy = sign8(link_y_vel) ? -1 : 1;
int av = sign8(link_y_vel) ? (link_y_vel ^ 0xff) + 1 : link_y_vel;
uint16 r4 = 0, subp;
do {
if (sign8(link_y_vel)) {
if (y <= camera_y_coord_scroll_low)
r4 += OverworldCameraBoundaryCheck(6, 0, vy, 0);
} else {
if (y >= camera_y_coord_scroll_hi)
r4 += OverworldCameraBoundaryCheck(6, 2, vy, 0);
}
} while (--av);
WORD(byte_7E069E[0]) = r4;
uint8 oi = BYTE(overlay_index);
if (oi != 0x97 && oi != 0x9d && r4 != 0) {
if (oi == 0xb5 || oi == 0xbe) {
subp = (r4 & 3) << 14;
r4 >>= 2;
if (r4 >= 0x3000)
r4 |= 0xf000;
} else {
subp = (r4 & 1) << 15;
r4 >>= 1;
if (r4 >= 0x7000)
r4 |= 0xf000;
}
uint32 tmp = BG1VOFS_subpixel | BG1VOFS_copy2 << 16;
tmp += subp | r4 << 16;
BG1VOFS_subpixel = (uint16)(tmp);
BG1VOFS_copy2 = (uint16)(tmp >> 16);
if ((overworld_screen_index & 0x3f) == 0x1b) {
if (BG1VOFS_copy2 <= 0x600)
BG1VOFS_copy2 = 0x600;
else if (BG1VOFS_copy2 >= 0x6c0)
BG1VOFS_copy2 = 0x6c0;
}
}
}
uint16 x = link_x_coord + 8;
if (link_x_vel != 0) {
int vx = sign8(link_x_vel) ? -1 : 1;
int ax = sign8(link_x_vel) ? (link_x_vel ^ 0xff) + 1 : link_x_vel;
uint16 r4 = 0, subp;
do {
if (sign8(link_x_vel)) {
if (x <= camera_x_coord_scroll_low)
r4 += OverworldCameraBoundaryCheck(0, 4, vx, 4);
} else {
if (x >= camera_x_coord_scroll_hi)
r4 += OverworldCameraBoundaryCheck(0, 6, vx, 4);
}
} while (--ax);
WORD(byte_7E069E[1]) = r4;
uint8 oi = BYTE(overlay_index);
if (oi != 0x97 && oi != 0x9d && r4 != 0) {
if (oi == 0x95 || oi == 0x9e) {
subp = (r4 & 3) << 14;
r4 >>= 2;
if (r4 >= 0x3000)
r4 |= 0xf000;
} else {
subp = (r4 & 1) << 15;
r4 >>= 1;
if (r4 >= 0x7000)
r4 |= 0xf000;
}
uint32 tmp = BG1HOFS_subpixel | BG1HOFS_copy2 << 16;
tmp += subp | r4 << 16;
BG1HOFS_subpixel = (uint16)(tmp), BG1HOFS_copy2 = (uint16)(tmp >> 16);
}
}
if (BYTE(overworld_screen_index) != 0x47) {
if (BYTE(overlay_index) == 0x9c) {
uint32 tmp = BG1VOFS_subpixel | BG1VOFS_copy2 << 16;
tmp -= 0x2000;
BG1VOFS_subpixel = (uint16)(tmp), BG1VOFS_copy2 = (uint16)(tmp >> 16) + WORD(byte_7E069E[0]);
BG1HOFS_copy2 = BG2HOFS_copy2;
} else if (BYTE(overlay_index) == 0x97 || BYTE(overlay_index) == 0x9d) {
uint32 tmp = BG1VOFS_subpixel | BG1VOFS_copy2 << 16;
tmp += 0x2000;
BG1VOFS_subpixel = (uint16)(tmp), BG1VOFS_copy2 = (uint16)(tmp >> 16);
tmp = BG1HOFS_subpixel | BG1HOFS_copy2 << 16;
tmp += 0x2000;
BG1HOFS_subpixel = (uint16)(tmp), BG1HOFS_copy2 = (uint16)(tmp >> 16);
}
}
if (dungeon_room_index == 0x181) {
BG1VOFS_copy2 = BG2VOFS_copy2 | 0x100;
BG1HOFS_copy2 = BG2HOFS_copy2;
}
}
int OverworldCameraBoundaryCheck(int xa, int ya, int vd, int r8) { // 82bd62
ya >>= 1, r8 >>= 1;
uint16 *xp = (xa ? &BG2VOFS_copy2 : &BG2HOFS_copy2);
uint16 *yp = &(&ow_scroll_vars0.ystart)[ya];
if (*xp == *yp) {
(&overworld_unk1)[ya] = 0;
(&overworld_unk1)[ya ^ 1] = 0;
return 0;
}
*xp += vd;
int tt = vd + (&camera_y_coord_scroll_hi)[r8];
(&camera_y_coord_scroll_hi)[r8] = tt;
(&camera_y_coord_scroll_low)[r8] = tt + 2;
uint16 *op = (&overworld_unk1) + ya;
if (!sign16(++(*op) - 0x10)) {
(*op) -= 0x10;
overworld_screen_trans_dir_bits2 |= kOverworld_Func2_Tab[ya];
}
(&overworld_unk1)[ya ^ 1] = -(&overworld_unk1)[ya];
return vd;
}
int OverworldScrollTransition() { // 82c001
transition_counter++;
int y = overworld_screen_transition;
int d = kOverworld_Func6B_Tab1[y], rv;
if (y < 2) {
byte_7E069E[0] = d;
rv = (BG2VOFS_copy2 += d);
if (BYTE(overworld_screen_index) != 0x1b && BYTE(overworld_screen_index) != 0x5b)
BG1VOFS_copy2 = BG2VOFS_copy2;
if (transition_counter >= kOverworld_Func6B_Tab2[y])
link_y_coord += d;
if (rv != (&up_down_scroll_target)[y])
return rv;
if (y == 0)
BG2VOFS_copy2 -= 2;
link_y_coord &= ~7;
camera_y_coord_scroll_hi = link_y_coord + kOverworld_Func6B_Tab3[y] + 11;
camera_y_coord_scroll_low = camera_y_coord_scroll_hi + 2;
overworld_unk1 = overworld_unk1_neg = 0;
} else {
byte_7E069E[1] = d;
rv = (BG2HOFS_copy2 += d);
if (BYTE(overworld_screen_index) != 0x1b && BYTE(overworld_screen_index) != 0x5b)
BG1HOFS_copy2 = BG2HOFS_copy2;
if (transition_counter >= kOverworld_Func6B_Tab2[y])
link_x_coord += d;
if (rv != (&up_down_scroll_target)[y])
return rv;
link_x_coord &= ~7;
camera_x_coord_scroll_hi = link_x_coord + kOverworld_Func6B_Tab3[y] + 11;
camera_x_coord_scroll_low = camera_x_coord_scroll_hi + 2;
overworld_unk3 = overworld_unk3_neg = 0;
}
Overworld_SetCameraBoundaries(overworld_area_is_big != 0, (current_area_of_player >> 1) + kOverworld_Func6B_AreaDelta[y]);
flag_overworld_area_did_change = 1;
submodule_index += 1;
subsubmodule_index = 0;
transition_counter = 0;
Sprite_InitializeSlots();
return rv;
}
void Overworld_SetCameraBoundaries(int big, int area) { // 82c0c3
ow_scroll_vars0.ystart = kOverworld_OffsetBaseY[area];
ow_scroll_vars0.yend = ow_scroll_vars0.ystart + kOverworld_Size1[big];
ow_scroll_vars0.xstart = kOverworld_OffsetBaseX[area];
ow_scroll_vars0.xend = ow_scroll_vars0.xstart + kOverworld_Size2[big];
up_down_scroll_target = kOverworld_UpDownScrollTarget[area];
up_down_scroll_target_end = up_down_scroll_target + kOverworld_UpDownScrollSize[big];
left_right_scroll_target = kOverworld_LeftRightScrollTarget[area];
left_right_scroll_target_end = left_right_scroll_target + kOverworld_LeftRightScrollSize[big];
}
void Overworld_FinalizeEntryOntoScreen() { // 82c242
Link_HandleMovingAnimation_FullLongEntry();
int d = (byte_7E069C & 1) ? 2 : -2;
if (byte_7E069C & 2)
link_x_coord = (d += link_x_coord);
else
link_y_coord = (d += link_y_coord);
if ((d & 0xfe) == kOverworld_Func8_tab[byte_7E069C]) {
submodule_index = 0;
subsubmodule_index = 0;
uint8 m = overworld_music[BYTE(overworld_screen_index)];
sound_effect_ambient = m >> 4;
if (music_unk1 == 0xf1)
music_control = m & 0xf;
}
Overworld_OperateCameraScroll();
if (BYTE(overworld_screen_trans_dir_bits2))
OverworldHandleMapScroll();
}
void Overworld_Func1F() { // 82c2a4
Link_HandleMovingAnimation_FullLongEntry();
int8 vel = byte_7E069C & 1 ? 1 : -1;
if (byte_7E069C & 2) {
link_x_coord += vel;
link_x_vel = vel;
} else {
link_y_coord += vel;
link_y_vel = vel;
}
if (!--ow_countdown_transition) {
main_module_index = 9;
subsubmodule_index = submodule_index = 0;
}
Overworld_OperateCameraScroll();
}
void ConditionalMosaicControl() { // 82c2e4
if (palette_filter_countdown & 1)
mosaic_level += 0x10;
BGMODE_copy = 9;
MOSAIC_copy = mosaic_level | 7;
}
void Overworld_ResetMosaic_alwaysIncrease() { // 82c2eb
mosaic_level += 0x10;
BGMODE_copy = 9;
MOSAIC_copy = mosaic_level | 7;
}
void Overworld_SetSongList() { // 82c463
uint8 r0 = 2, y = 0xc0;
if (sram_progress_indicator < 3) {
y = 0x80;
if (link_sword_type < 2) {
r0 = 5;
y = 0x40;
if (sram_progress_indicator < 2)
y = 0;
}
}
memcpy(overworld_music, &kOwMusicSets[y], 64);
memcpy(overworld_music + 64, kOwMusicSets2, 96);
overworld_music[128] = r0;
}
void LoadOverworldFromDungeon() { // 82e4a3
player_is_indoors = 0;
hdr_dungeon_dark_with_lantern = 0;
WORD(overworld_fixed_color_plusminus) = 0;
cur_palace_index_x2 = 0xff;
num_memorized_tiles = 0;
if (dungeon_room_index != 0x104 && dungeon_room_index < 0x180 && dungeon_room_index >= 0x100) {
LoadCachedEntranceProperties();
} else {
int k = 79;
do k--; while (kExitDataRooms[k] != dungeon_room_index);
BG1VOFS_copy2 = BG2VOFS_copy2 = BG1VOFS_copy = BG2VOFS_copy = kExitData_ScrollY[k];
BG1HOFS_copy2 = BG2HOFS_copy2 = BG1HOFS_copy = BG2HOFS_copy = kExitData_ScrollX[k];
link_y_coord = kExitData_YCoord[k];
link_x_coord = kExitData_XCoord[k];
map16_load_src_off = kExitData_Map16LoadSrcOff[k];
map16_load_var2 = (map16_load_src_off - 0x400 & 0xf80) >> 7;
map16_load_dst_off = (map16_load_src_off - 0x10 & 0x3e) >> 1;
camera_y_coord_scroll_low = kExitData_CameraYScroll[k];
camera_y_coord_scroll_hi = camera_y_coord_scroll_low - 2;
camera_x_coord_scroll_low = kExitData_CameraXScroll[k];
camera_x_coord_scroll_hi = camera_x_coord_scroll_low - 2;
WORD(link_direction_facing) = 2;
ow_entrance_value = kExitData_NormalDoor[k];
big_rock_starting_address = kExitData_FancyDoor[k];
overworld_area_index = overworld_screen_index = kExitData_ScreenIndex[k];
overworld_unk1 = kExitData_Unk1[k];
overworld_unk3 = kExitData_Unk3[k];
overworld_unk1_neg = -overworld_unk1;
overworld_unk3_neg = -overworld_unk3;
}
Overworld_LoadNewScreenProperties();
}
void Overworld_LoadNewScreenProperties() { // 82e58b
tilemap_location_calc_mask = ~7;
Overworld_LoadGFXAndScreenSize();
BYTE(overworld_right_bottom_bound_for_scroll) = 0xe4;
overworld_area_is_big &= 0xff;
Overworld_SetCameraBoundaries(overworld_area_is_big != 0, overworld_screen_index & 0x3f);
link_quadrant_x = 0;
link_quadrant_y = 2;
quadrant_fullsize_x = 2;
quadrant_fullsize_y = 2;
player_oam_x_offset = player_oam_y_offset = 0x80;
link_direction_mask_a = link_direction_mask_b = 0xf;
BYTE(link_z_coord) = 0xff;
link_actual_vel_z = 0xff;
}
void LoadCachedEntranceProperties() { // 82e5d4
overworld_area_index = overworld_area_index_exit;
WORD(TM_copy) = WORD(TM_copy_exit);
BG2VOFS_copy2 = BG2VOFS_copy = BG1VOFS_copy2 = BG1VOFS_copy = BG2VOFS_copy2_exit;
BG2HOFS_copy2 = BG2HOFS_copy = BG1HOFS_copy2 = BG1HOFS_copy = BG2HOFS_copy2_exit;
link_x_coord = link_x_coord_exit;
link_y_coord = link_y_coord_exit;
if (dungeon_room_index < 0x124)
link_y_coord -= 0x10;
WORD(link_direction_facing) = 2;
if (ow_entrance_value == 0xffff) {
link_y_coord += 0x20;
WORD(link_direction_facing) = 0;
}
overworld_screen_index = overworld_screen_index_exit;
map16_load_src_off = map16_load_src_off_exit;
map16_load_var2 = (map16_load_src_off - 0x400 & 0xf80) >> 7;
map16_load_dst_off = (map16_load_src_off - 0x10 & 0x3e) >> 1;
camera_y_coord_scroll_low = camera_y_coord_scroll_low_exit;
camera_y_coord_scroll_hi = camera_y_coord_scroll_low - 2;
camera_x_coord_scroll_low = camera_x_coord_scroll_low_exit;
camera_x_coord_scroll_hi = camera_x_coord_scroll_low - 2;
ow_scroll_vars0 = ow_scroll_vars0_exit;
up_down_scroll_target = up_down_scroll_target_exit;
up_down_scroll_target_end = up_down_scroll_target_end_exit;
left_right_scroll_target = left_right_scroll_target_exit;
left_right_scroll_target_end = left_right_scroll_target_end_exit;
overworld_unk1 = overworld_unk1_exit;
overworld_unk1_neg = overworld_unk1_neg_exit;
overworld_unk3 = overworld_unk3_exit;
overworld_unk3_neg = overworld_unk3_neg_exit;
byte_7E0AA0 = byte_7EC164;
main_tile_theme_index = main_tile_theme_index_exit;
aux_tile_theme_index = aux_tile_theme_index_exit;
sprite_graphics_index = sprite_graphics_index_exit;
}
void Overworld_EnterSpecialArea() { // 82e851
num_memorized_tiles = 0;
overworld_area_index_spexit = overworld_area_index;
WORD(TM_copy_spexit) = WORD(TM_copy);
BG2VOFS_copy2_spexit = BG2VOFS_copy2;
BG2HOFS_copy2_spexit = BG2HOFS_copy2;
link_x_coord_spexit = link_x_coord;
link_y_coord_spexit = link_y_coord;
camera_y_coord_scroll_low_spexit = camera_y_coord_scroll_low;
camera_x_coord_scroll_low_spexit = camera_x_coord_scroll_low;
overworld_screen_index_spexit = overworld_screen_index;
map16_load_src_off_spexit = map16_load_src_off;
room_scroll_vars0_ystart_spexit = ow_scroll_vars0.ystart;
room_scroll_vars0_yend_spexit = ow_scroll_vars0.yend;
room_scroll_vars0_xstart_spexit = ow_scroll_vars0.xstart;
room_scroll_vars0_xend_spexit = ow_scroll_vars0.xend;
up_down_scroll_target_spexit = up_down_scroll_target;
up_down_scroll_target_end_spexit = up_down_scroll_target_end;
left_right_scroll_target_spexit = left_right_scroll_target;
left_right_scroll_target_end_spexit = left_right_scroll_target_end;
overworld_unk1_spexit = overworld_unk1;
overworld_unk1_neg_spexit = overworld_unk1_neg;
overworld_unk3_spexit = overworld_unk3;
overworld_unk3_neg_spexit = overworld_unk3_neg;
byte_7EC124 = byte_7E0AA0;
main_tile_theme_index_spexit = main_tile_theme_index;
aux_tile_theme_index_spexit = aux_tile_theme_index;
sprite_graphics_index_spexit = sprite_graphics_index;
LoadOverworldFromDungeon();
if (dungeon_room_index == 0x1010)
dungeon_room_index = 0x182;
uint8 roombak = dungeon_room_index;
int i = (BYTE(dungeon_room_index) -= 0x80);
link_direction_facing = kSpExit_Dir[i];
incremental_counter_for_vram = 0;
sprite_graphics_index = kSpExit_SprGfx[i];
aux_tile_theme_index = kSpExit_AuxGfx[i];
Overworld_LoadPalettes(kSpExit_PalBg[i], kSpExit_PalSpr[i]);
int j = dungeon_room_index & 0x3f;
overworld_offset_base_y = kSpExit_Top[j];
overworld_offset_base_x = kSpExit_LeftEdgeOfMap[j] >> 3;
overworld_offset_mask_y = 0x3f0;
overworld_offset_mask_x = 0x3f0 >> 3;
int k = dungeon_room_index & 0x7f;
ow_scroll_vars0.ystart = kSpExit_Top[k];
ow_scroll_vars0.yend = kSpExit_Bottom[k];
ow_scroll_vars0.xstart = kSpExit_Left[k];
ow_scroll_vars0.xend = kSpExit_Right[k];
up_down_scroll_target = kSpExit_Tab4[k];
up_down_scroll_target_end = kSpExit_Tab5[k];
left_right_scroll_target = kSpExit_Tab6[k];
left_right_scroll_target_end = kSpExit_Tab7[k];
BYTE(dungeon_room_index) = roombak;
Palette_SpecialOw();
}
void LoadOverworldFromSpecialOverworld() { // 82e9bc
num_memorized_tiles = 0;
overworld_area_index = overworld_area_index_spexit;
WORD(TM_copy) = WORD(TM_copy_spexit);
BG2VOFS_copy2 = BG2VOFS_copy = BG1VOFS_copy2 = BG1VOFS_copy = BG2VOFS_copy2_spexit;
BG2HOFS_copy2 = BG2HOFS_copy = BG1HOFS_copy2 = BG1HOFS_copy = BG2HOFS_copy2_spexit;
link_x_coord = link_x_coord_spexit;
link_y_coord = link_y_coord_spexit;
overworld_screen_index = overworld_screen_index_spexit;
map16_load_src_off = map16_load_src_off_spexit;
map16_load_var2 = (map16_load_src_off - 0x400 & 0xf80) >> 7;
map16_load_dst_off = (map16_load_src_off - 0x10 & 0x3e) >> 1;
camera_y_coord_scroll_low = camera_y_coord_scroll_low_spexit;
camera_y_coord_scroll_hi = camera_y_coord_scroll_low - 2;
camera_x_coord_scroll_low = camera_x_coord_scroll_low_spexit;
camera_x_coord_scroll_hi = camera_x_coord_scroll_low - 2;
ow_scroll_vars0.ystart = room_scroll_vars0_ystart_spexit;
ow_scroll_vars0.yend = room_scroll_vars0_yend_spexit;
ow_scroll_vars0.xstart = room_scroll_vars0_xstart_spexit;
ow_scroll_vars0.xend = room_scroll_vars0_xend_spexit;
up_down_scroll_target = up_down_scroll_target_spexit;
up_down_scroll_target_end = up_down_scroll_target_end_spexit;
left_right_scroll_target = left_right_scroll_target_spexit;
left_right_scroll_target_end = left_right_scroll_target_end_spexit;
overworld_unk1 = overworld_unk1_spexit;
overworld_unk1_neg = overworld_unk1_neg_spexit;
overworld_unk3 = overworld_unk3_spexit;
overworld_unk3_neg = overworld_unk3_neg_spexit;
byte_7E0AA0 = byte_7EC124;
main_tile_theme_index = main_tile_theme_index_spexit;
aux_tile_theme_index = aux_tile_theme_index_spexit;
sprite_graphics_index = sprite_graphics_index_spexit;
uint8 sc = overworld_screen_index;
Overworld_LoadPalettes(kOverworldBgPalettes[sc], overworld_sprite_palettes[sc]);
Palette_SpecialOw();
link_quadrant_x = 0;
link_quadrant_y = 2;
quadrant_fullsize_x = 2;
quadrant_fullsize_y = 2;
player_oam_x_offset = player_oam_y_offset = 0x80;
link_direction_mask_a = link_direction_mask_b = 0xf;
BYTE(link_z_coord) = 0xff;
link_actual_vel_z = 0xff;
Link_ResetSwimmingState();
Overworld_LoadGFXAndScreenSize();
BYTE(overworld_right_bottom_bound_for_scroll) = 228;
overworld_area_is_big &= 0xff;
}
void FluteMenu_LoadTransport() { // 82ec39
num_memorized_tiles = 0;
int k = birdtravel_var1[0];
WORD(birdtravel_var1[0]) <<= 1;
Overworld_LoadBirdTravelPos(k);
}
void Overworld_LoadBirdTravelPos(int k) { // 82ec47
BG1VOFS_copy2 = BG2VOFS_copy2 = BG1VOFS_copy = BG2VOFS_copy = kBirdTravel_ScrollY[k];
BG1HOFS_copy2 = BG2HOFS_copy2 = BG1HOFS_copy = BG2HOFS_copy = kBirdTravel_ScrollX[k];
link_y_coord = kBirdTravel_LinkYCoord[k];
link_x_coord = kBirdTravel_LinkXCoord[k];
overworld_unk1 = kBirdTravel_Unk1[k];
overworld_unk3 = kBirdTravel_Unk3[k];
overworld_unk1_neg = -overworld_unk1;
overworld_unk3_neg = -overworld_unk3;
overworld_area_index = overworld_screen_index = kBirdTravel_ScreenIndex[k];
map16_load_src_off = kBirdTravel_Map16LoadSrcOff[k];
map16_load_var2 = (map16_load_src_off - 0x400 & 0xf80) >> 7;
map16_load_dst_off = (map16_load_src_off - 0x10 & 0x3e) >> 1;
camera_y_coord_scroll_low = kBirdTravel_CameraYScroll[k];
camera_y_coord_scroll_hi = camera_y_coord_scroll_low - 2;
camera_x_coord_scroll_low = kBirdTravel_CameraXScroll[k];
camera_x_coord_scroll_hi = camera_x_coord_scroll_low - 2;
ow_entrance_value = 0;
big_rock_starting_address = 0;
Overworld_LoadNewScreenProperties();
Sprite_ResetAll();
Sprite_ReloadAll_Overworld();
is_standing_in_doorway = 0;
Dungeon_ResetTorchBackgroundAndPlayerInner();
}
void FluteMenu_LoadSelectedScreenPalettes() { // 82ecdd
OverworldLoadScreensPaletteSet();
uint8 sc = overworld_screen_index;
Overworld_LoadPalettes(kOverworldBgPalettes[sc], overworld_sprite_palettes[sc]);
Palette_SetOwBgColor();
Overworld_LoadPalettesInner();
}
void FindPartnerWhirlpoolExit() { // 82ed08
int j = FindInWordArray(kWhirlpoolAreas, overworld_screen_index, kWhirlpoolAreas_SIZE / 2);
if (j >= 0) {
num_memorized_tiles = 0;
Overworld_LoadBirdTravelPos(j + 9);
}
}
void Overworld_LoadAmbientOverlay(bool load_map_data) { // 82ed25
uint16 bak1 = map16_load_src_off;
uint16 bak2 = map16_load_dst_off;
uint16 bak3 = map16_load_var2;
if (kOverworldMapIsSmall[BYTE(overworld_screen_index)]) {
map16_load_src_off = 0x390;
map16_load_var2 = (0x390 - 0x400 & 0xf80) >> 7;
map16_load_dst_off = (0x390 - 0x10 & 0x3e) >> 1;
}
if (load_map_data)
Overworld_DrawQuadrantsAndOverlays();
Map16ToMap8(&g_ram[0x2000], 0);
map16_load_var2 = bak3;
map16_load_dst_off = bak2;
map16_load_src_off = bak1;
nmi_subroutine_index = 4;
nmi_disable_core_updates = 4;
submodule_index++;
INIDISP_copy = 0;
}
void Overworld_LoadAmbientOverlayFalse() { // 82ed24
Overworld_LoadAmbientOverlay(false);
}
void Overworld_LoadAndBuildScreen() { // 82ed59
Overworld_LoadAmbientOverlay(true);
}
void Module08_02_LoadAndAdvance() { // 82edb9
Overworld_LoadAndBuildScreen();
main_module_index = 16;
submodule_index = 0;
subsubmodule_index = 0;
}
void Overworld_DrawQuadrantsAndOverlays() { // 82eec5
Overworld_DecompressAndDrawAllQuadrants();
for (int i = 0; i < 16 * 4; i++)
dung_bg1[i] = 0xdc4;
uint16 pos = ow_entrance_value;
if (pos != 0 && pos != 0xffff) {
if (pos < 0x8000) {
dung_bg2[pos >> 1] = 0xDA4;
Overworld_Memorize_Map16_Change(pos, 0xda4);
dung_bg2[(pos + 2) >> 1] = 0xda6;
Overworld_Memorize_Map16_Change(pos + 2, 0xda6);
} else {
pos &= 0x1fff;
dung_bg2[pos >> 1] = 0xdb4;
Overworld_Memorize_Map16_Change(pos, 0xdb4);
dung_bg2[(pos + 2) >> 1] = 0xdb5;
Overworld_Memorize_Map16_Change(pos + 2, 0xdb5);
}
ow_entrance_value = 0;
}
Overworld_HandleOverlaysAndBombDoors();
}
void Overworld_HandleOverlaysAndBombDoors() { // 82ef29
if (overworld_screen_index == 0x33)
dung_bg2[340] = 0x20f;
else if (overworld_screen_index == 0x2f)
dung_bg2[1497] = 0x20f;
if (BYTE(overworld_screen_index) < 0x80 && save_ow_event_info[BYTE(overworld_screen_index)] & 0x20)
Overworld_LoadEventOverlay();
if (save_ow_event_info[BYTE(overworld_screen_index)] & 2) {
int pos = kSecondaryOverlayPerOw[overworld_screen_index] >> 1;
dung_bg2[pos + 0] = 0xdb4;
dung_bg2[pos + 1] = 0xdb5;
}
}
void TriggerAndFinishMapLoadStripe_Y(int n) { // 82ef7a
BYTE(overworld_screen_trans_dir_bits2) = 8;
nmi_subroutine_index = 3;
uint16 *dst = uvram.data;
*dst++ = 0x80;
do {
dst = BufferAndBuildMap16Stripes_Y(dst);
map16_load_src_off -= 0x80;
map16_load_var2 = (map16_load_var2 - 1) & 0x1f;
} while (--n);
*dst = 0xffff;
}
void TriggerAndFinishMapLoadStripe_X(int n) { // 82efb3
BYTE(overworld_screen_trans_dir_bits2) = 2;
nmi_subroutine_index = 3;
uint16 *dst = uvram.data;
*dst++ = 0x8040;
do {
dst = BufferAndBuildMap16Stripes_X(dst);
map16_load_src_off -= 2;
map16_load_dst_off = (map16_load_dst_off - 1) & 0x1f;
} while (--n);
*dst = 0xffff;
}
void SomeTileMapChange() { // 82efe8
Overworld_DecompressAndDrawAllQuadrants();
for (int i = 0; i < 64; i++)
dung_bg1[i] = 0xdc4;
Overworld_HandleOverlaysAndBombDoors();
submodule_index++;
}
void CreateInitialNewScreenMapToScroll() { // 82f031
if (!kOverworldMapIsSmall[BYTE(overworld_screen_index)]) {
switch (BYTE(overworld_screen_trans_dir_bits2)) {
case 1: CreateInitialOWScreenView_Big_East(); break;
case 2: CreateInitialOWScreenView_Big_West(); break;
case 4: CreateInitialOWScreenView_Big_South(); break;
case 8: CreateInitialOWScreenView_Big_North(); break;
default:
assert(0);
submodule_index = 0;
}
} else {
switch (BYTE(overworld_screen_trans_dir_bits2)) {
case 1: CreateInitialOWScreenView_Small_East(); break;
case 2: CreateInitialOWScreenView_Small_West(); break;
case 4: CreateInitialOWScreenView_Small_South(); break;
case 8: CreateInitialOWScreenView_Small_North(); break;
default:
assert(0);
submodule_index = 0;
}
}
}
void CreateInitialOWScreenView_Big_North() { // 82f06b
map16_load_src_off += 0x380;
map16_load_var2 = 31;
TriggerAndFinishMapLoadStripe_Y(7);
}
void CreateInitialOWScreenView_Big_South() { // 82f087
uint16 pos = map16_load_src_off;
while (pos >= 0x80)
pos -= 0x80;
map16_load_src_off = pos + 0x780;
map16_load_var2 = 7;
TriggerAndFinishMapLoadStripe_Y(8);
map16_load_var2 = (map16_load_var2 + 9) & 0x1f;
map16_load_src_off -= 0xB80;
}
void CreateInitialOWScreenView_Big_West() { // 82f0c0
map16_load_src_off += 14;
map16_load_dst_off = 31;
TriggerAndFinishMapLoadStripe_X(7);
}
void CreateInitialOWScreenView_Big_East() { // 82f0dc
map16_load_src_off = map16_load_src_off - 0x60 + 0x1e;
map16_load_dst_off = 7;
TriggerAndFinishMapLoadStripe_X(8);
map16_load_dst_off = (map16_load_dst_off + 9) & 0x1f;
map16_load_src_off -= 0x2e;
}
void CreateInitialOWScreenView_Small_North() { // 82f10f
orange_blue_barrier_state = map16_load_src_off - 0x700;
word_7EC174 = map16_load_dst_off;
word_7EC176 = 10;
map16_load_src_off = 0x1390;
map16_load_dst_off = 0;
map16_load_var2 = 31;
TriggerAndFinishMapLoadStripe_Y(7);
}
void CreateInitialOWScreenView_Small_South() { // 82f141
orange_blue_barrier_state = BYTE(map16_load_src_off);
word_7EC174 = map16_load_dst_off;
word_7EC176 = 24;
map16_load_src_off = 0x790;
map16_load_dst_off = 0;
map16_load_var2 = 7;
TriggerAndFinishMapLoadStripe_Y(8);
map16_load_var2 = (map16_load_var2 + 9) & 0x1f;
map16_load_src_off -= 0xB80;
}
void CreateInitialOWScreenView_Small_West() { // 82f185
orange_blue_barrier_state = map16_load_src_off - 0x20;
word_7EC174 = 8;
word_7EC176 = map16_load_var2;
map16_load_src_off = 0x44e;
map16_load_var2 = 0;
map16_load_dst_off = 31;
TriggerAndFinishMapLoadStripe_X(7);
}
void CreateInitialOWScreenView_Small_East() { // 82f1b7
orange_blue_barrier_state = map16_load_src_off - 0x60;
word_7EC174 = 0x18;
word_7EC176 = map16_load_var2;
map16_load_src_off = 0x41e;
map16_load_var2 = 0;
map16_load_dst_off = 7;
TriggerAndFinishMapLoadStripe_X(8);
map16_load_dst_off = (map16_load_dst_off + 9) & 0x1f;
map16_load_src_off -= 0x2e;
}
void OverworldTransitionScrollAndLoadMap() { // 82f20e
uint16 *dst = uvram.data;
switch (BYTE(overworld_screen_trans_dir_bits2)) {
case 1: dst = BuildFullStripeDuringTransition_East(dst); break;
case 2: dst = BuildFullStripeDuringTransition_West(dst); break;
case 4: dst = BuildFullStripeDuringTransition_South(dst); break;
case 8: dst = BuildFullStripeDuringTransition_North(dst); break;
default:
assert(0);
submodule_index = 0;
}
dst[0] = dst[1] = 0xffff;
if (dst != uvram.data)
nmi_subroutine_index = 3;
}
uint16 *BuildFullStripeDuringTransition_North(uint16 *dst) { // 82f218
*dst++ = 0x80;
dst = BufferAndBuildMap16Stripes_Y(dst);
map16_load_src_off -= 0x80;
map16_load_var2 = (map16_load_var2 - 1) & 0x1f;
return dst;
}
uint16 *BuildFullStripeDuringTransition_South(uint16 *dst) { // 82f238
*dst++ = 0x80;
dst = BufferAndBuildMap16Stripes_Y(dst);
map16_load_src_off += 0x80;
map16_load_var2 = (map16_load_var2 + 1) & 0x1f;
return dst;
}
uint16 *BuildFullStripeDuringTransition_West(uint16 *dst) { // 82f241
*dst++ = 0x8040;
dst = BufferAndBuildMap16Stripes_X(dst);
map16_load_src_off -= 2;
map16_load_dst_off = (map16_load_dst_off - 1) & 0x1f;
return dst;
}
uint16 *BuildFullStripeDuringTransition_East(uint16 *dst) { // 82f24a
*dst++ = 0x8040;
dst = BufferAndBuildMap16Stripes_X(dst);
map16_load_src_off += 2;
map16_load_dst_off = (map16_load_dst_off + 1) & 0x1f;
return dst;
}
void OverworldHandleMapScroll() { // 82f273
uint16 *dst = uvram.data;
switch (BYTE(overworld_screen_trans_dir_bits2)) {
case 1:
dst = CheckForNewlyLoadedMapAreas_East(dst);
BYTE(overworld_screen_trans_dir_bits2) = 0;
break;
case 2:
dst = CheckForNewlyLoadedMapAreas_West(dst);
BYTE(overworld_screen_trans_dir_bits2) = 0;
break;
case 4:
dst = CheckForNewlyLoadedMapAreas_South(dst);
BYTE(overworld_screen_trans_dir_bits2) = 0;
break;
case 5:
case 6:
dst = CheckForNewlyLoadedMapAreas_South(dst);
BYTE(overworld_screen_trans_dir_bits2) &= 3;
break;
case 8:
dst = CheckForNewlyLoadedMapAreas_North(dst);
BYTE(overworld_screen_trans_dir_bits2) = 0;
break;
case 9:
case 10:
dst = CheckForNewlyLoadedMapAreas_North(dst);
BYTE(overworld_screen_trans_dir_bits2) &= 3;
break;
default:
assert(0);
submodule_index = 0;
}
dst[0] = dst[1] = 0xffff;
if (dst != uvram.data)
nmi_subroutine_index = 3;
overworld_screen_transition = overworld_screen_trans_dir_bits2;
}
uint16 *CheckForNewlyLoadedMapAreas_North(uint16 *dst) { // 82f2dd
if (sign16(map16_load_src_off - 0x80))
return dst;
if (!kOverworldMapIsSmall[overworld_screen_index]) {
*dst++ = 0x80;
dst = BufferAndBuildMap16Stripes_Y(dst);
}
map16_load_src_off -= 0x80;
map16_load_var2 = (map16_load_var2 - 1) & 0x1f;
return dst;
}
uint16 *CheckForNewlyLoadedMapAreas_South(uint16 *dst) { // 82f311
if (map16_load_src_off >= 0x1800)
return dst;
if (!kOverworldMapIsSmall[overworld_screen_index]) {
*dst++ = 0x80;
dst = BufferAndBuildMap16Stripes_Y(dst);
}
map16_load_src_off += 0x80;
map16_load_var2 = (map16_load_var2 + 1) & 0x1f;
return dst;
}
uint16 *CheckForNewlyLoadedMapAreas_West(uint16 *dst) { // 82f345
uint16 pos = map16_load_src_off;
while (pos >= 0x80)
pos -= 0x80;
if (pos == 0)
return dst;
if (!kOverworldMapIsSmall[overworld_screen_index]) {
*dst++ = 0x8040;
dst = BufferAndBuildMap16Stripes_X(dst);
}
map16_load_src_off -= 2;
map16_load_dst_off = (map16_load_dst_off - 1) & 0x1f;
return dst;
}
uint16 *CheckForNewlyLoadedMapAreas_East(uint16 *dst) { // 82f37f
uint16 pos = map16_load_src_off;
while (pos >= 0x80)
pos -= 0x80;
if (pos >= 0x60)
return dst;
if (!kOverworldMapIsSmall[overworld_screen_index]) {
*dst++ = 0x8040;
dst = BufferAndBuildMap16Stripes_X(dst);
}
map16_load_src_off += 2;
map16_load_dst_off = (map16_load_dst_off + 1) & 0x1f;
return dst;
}
uint16 *BufferAndBuildMap16Stripes_X(uint16 *dst) { // 82f3b9
uint16 pos = map16_load_src_off - kOverworld_DrawStrip_Tab[overworld_screen_trans_dir_bits2 >> 1 & 1];
int d = map16_load_var2;
uint16 *tmp = dung_replacement_tile_state;
for (int i = 0; i < 32; i++) {
tmp[d] = (pos >= 0x2000) ? 0 : dung_bg2[pos >> 1];
d = (d + 1) & 0x1f, pos += 128;
}
const uint16 *map8 = GetMap16toMap8Table();
uint16 r0 = 0, of = map16_load_dst_off;
if (of >= 0x10)
of &= 0xf, r0 = 0x400;
r0 += of * 2;
for (int i = 0; i < 2; i++, r0 += 0x800) {
dst[0] = r0;
dst[33] = r0 + 1;
dst++;
for (int j = 0; j < 16; j++) {
int k = *tmp++;
assert(k < 0xea8);
const uint16 *s = map8 + k * 4;
dst[0] = s[0];
dst[33] = s[1];
dst[1] = s[2];
dst[34] = s[3];
dst += 2;
}
dst += 33;
}
return dst;
}
uint16 *BufferAndBuildMap16Stripes_Y(uint16 *dst) { // 82f482
uint16 pos = map16_load_src_off - kOverworld_DrawStrip_Tab[1 + (overworld_screen_trans_dir_bits2 >> 2 & 1)];
int d = map16_load_dst_off;
uint16 *tmp = dung_replacement_tile_state;
for (int i = 0; i < 32; i++) {
tmp[d] = (pos >= 0x2000) ? 0 : dung_bg2[pos >> 1]; // fixed bug warning. can go negative
pos += 2;
d = (d + 1) & 0x1f;
}
const uint16 *map8 = GetMap16toMap8Table();
uint16 r0 = 0, of = map16_load_var2;
if (of >= 0x10)
of &= 0xf, r0 = 0x800;
r0 += of * 64;
for (int i = 0; i < 2; i++, r0 += 0x400) {
*dst++ = r0;
for (int j = 0; j < 16; j++) {
int k = *tmp++;
assert(k < 0xea8);
const uint16 *s = map8 + k * 4;
dst[0] = s[0];
dst[32] = s[2];
dst[1] = s[1];
dst[33] = s[3];
dst += 2;
}
dst += 32;
}
return dst;
}
void Overworld_DecompressAndDrawAllQuadrants() { // 82f54a
int si = overworld_screen_index;
Overworld_DecompressAndDrawOneQuadrant((uint16 *)&g_ram[0x2000], si + 0);
Overworld_DecompressAndDrawOneQuadrant((uint16 *)&g_ram[0x2040], si + 1);
Overworld_DecompressAndDrawOneQuadrant((uint16 *)&g_ram[0x3000], si + 8);
Overworld_DecompressAndDrawOneQuadrant((uint16 *)&g_ram[0x3040], si + 9);
}
static const uint8 *GetOverworldHibytes(int i) {
return kOverworld_Hibytes_Comp(i).ptr;
}
static const uint8 *GetOverworldLobytes(int i) {
return kOverworld_Lobytes_Comp(i).ptr;
}
void Overworld_DecompressAndDrawOneQuadrant(uint16 *dst, int screen) { // 82f595
Decompress_bank02(&g_ram[0x14400], GetOverworldHibytes(screen));
for (int i = 0; i < 256; i++)
g_ram[0x14001 + i * 2] = g_ram[0x14400 + i];
Decompress_bank02(&g_ram[0x14400], GetOverworldLobytes(screen));
for (int i = 0; i < 256; i++)
g_ram[0x14000 + i * 2] = g_ram[0x14400 + i];
map16_decode_last = 0xffff;
uint16 *src = (uint16 *)&g_ram[0x14000];
for (int j = 0; j < 16; j++) {
for (int i = 0; i < 16; i++) {
Overworld_ParseMap32Definition(dst, *src++ * 2);
dst += 2;
}
dst += 96;
}
}
void Overworld_ParseMap32Definition(uint16 *dst, uint16 input) { // 82f691
uint16 a = input & ~7;
if (a != map16_decode_last) {
map16_decode_last = a;
map16_decode_tmp = a >> 1;
int x = (a >> 1) + (a >> 2);
const uint8 *ov;
ov = kMap32ToMap16_0 + x;
map16_decode_0[0] = ov[0];
map16_decode_0[2] = ov[1];
map16_decode_0[4] = ov[2];
map16_decode_0[6] = ov[3];
map16_decode_0[1] = ov[4] >> 4;
map16_decode_0[3] = ov[4] & 0xf;
map16_decode_0[5] = ov[5] >> 4;
map16_decode_0[7] = ov[5] & 0xf;
ov = kMap32ToMap16_1 + x;
map16_decode_1[0] = ov[0];
map16_decode_1[2] = ov[1];
map16_decode_1[4] = ov[2];
map16_decode_1[6] = ov[3];
map16_decode_1[1] = ov[4] >> 4;
map16_decode_1[3] = ov[4] & 0xf;
map16_decode_1[5] = ov[5] >> 4;
map16_decode_1[7] = ov[5] & 0xf;
ov = kMap32ToMap16_2 + x;
map16_decode_2[0] = ov[0];
map16_decode_2[2] = ov[1];
map16_decode_2[4] = ov[2];
map16_decode_2[6] = ov[3];
map16_decode_2[1] = ov[4] >> 4;
map16_decode_2[3] = ov[4] & 0xf;
map16_decode_2[5] = ov[5] >> 4;
map16_decode_2[7] = ov[5] & 0xf;
ov = kMap32ToMap16_3 + x;
map16_decode_3[0] = ov[0];
map16_decode_3[2] = ov[1];
map16_decode_3[4] = ov[2];
map16_decode_3[6] = ov[3];
map16_decode_3[1] = ov[4] >> 4;
map16_decode_3[3] = ov[4] & 0xf;
map16_decode_3[5] = ov[5] >> 4;
map16_decode_3[7] = ov[5] & 0xf;
}
dst[0] = WORD(map16_decode_0[input & 7]);
dst[64] = WORD(map16_decode_2[input & 7]);
dst[1] = WORD(map16_decode_1[input & 7]);
dst[65] = WORD(map16_decode_3[input & 7]);
}
void OverworldLoad_LoadSubOverlayMap32() { // 82f7cb
int si = overworld_screen_index;
Overworld_DecompressAndDrawOneQuadrant((uint16 *)&g_ram[0x4000], si);
}
void LoadOverworldOverlay() { // 82fd0d
OverworldLoad_LoadSubOverlayMap32();
Map16ToMap8(&g_ram[0x4000], 0x1000);
nmi_subroutine_index = nmi_disable_core_updates = 4;
submodule_index++;
}
void Map16ToMap8(const uint8 *src, int r20) { // 82fd46
map16_load_src_off += 0x1000;
int n = 32;
int r14 = 0;
uint16 *r10 = &word_7F4000;
do {
OverworldCopyMap16ToBuffer(src, r20, r14, r10);
r14 += 0x100, r10 += 2;
map16_load_src_off -= 0x80;
map16_load_var2 = (map16_load_var2 - 1) & 0x1f;
} while (--n);
}
void OverworldCopyMap16ToBuffer(const uint8 *src, uint16 r20, int r14, uint16 *r10) { // 82fd87
const uint16 *map8 = GetMap16toMap8Table();
int yr = map16_load_src_off - 0x410 & 0x1fff;
int xr = map16_load_dst_off;
uint16 *tmp = (uint16 *)(g_ram + 0x500);
int n = 32;
do {
WORD(tmp[xr]) = WORD(src[yr]);
xr = (xr + 1) & 0x1f;
yr = (yr + 2) & 0x1fff;
} while (--n);
uint16 r0 = 0, of = map16_load_var2;
if (of >= 0x10)
of &= 0xf, r0 = 0x800;
r0 += of * 64;
for (int i = 0; i < 2; i++, r0 += 0x400, r14 += 0x40) {
*r10++ = r0 | r20;
for (int j = 0; j < 16; j++, r14 += 4) {
const uint16 *m = map8 + 4 * *tmp++;
WORD(dung_bg2_attr_table[r14]) = WORD(m[0]);
WORD(dung_bg2_attr_table[r14 + 64]) = WORD(m[2]);
WORD(dung_bg2_attr_table[r14 + 2]) = WORD(m[1]);
WORD(dung_bg2_attr_table[r14 + 66]) = WORD(m[3]);
}
}
}
void MirrorBonk_RecoverChangedTiles() { // 82fe47
for (int i = 0, i_end = num_memorized_tiles >> 1; i != i_end; i++) {
uint16 pos = memorized_tile_addr[i];
dung_bg2[pos >> 1] = memorized_tile_value[i];
}
}
void DecompressEnemyDamageSubclasses() { // 82fe71
uint8 *tmp = &g_ram[0x14000];
memcpy(tmp, kEnemyDamageData, kEnemyDamageData_SIZE);
for (int i = 0; i < 0x1000; i += 2) {
uint8 t = *tmp++;
enemy_damage_data[i + 0] = t >> 4;
enemy_damage_data[i + 1] = t & 0xf;
}
}
int Decompress_bank02(uint8 *dst, const uint8 *src) { // 82febb
uint8 *dst_org = dst;
int len;
for (;;) {
uint8 cmd = *src++;
if (cmd == 0xff)
return dst - dst_org;
if ((cmd & 0xe0) != 0xe0) {
len = (cmd & 0x1f) + 1;
cmd &= 0xe0;
} else {
len = *src++;
len += ((cmd & 3) << 8) + 1;
cmd = (cmd << 3) & 0xe0;
}
//printf("%d: %d,%d\n", (int)(dst - dst_org), cmd, len);
if (cmd == 0) {
do {
*dst++ = *src++;
} while (--len);
} else if (cmd & 0x80) {
uint32 offs = *src++ << 8;
offs |= *src++;
do {
*dst++ = dst_org[offs++];
} while (--len);
} else if (!(cmd & 0x40)) {
uint8 v = *src++;
do {
*dst++ = v;
} while (--len);
} else if (!(cmd & 0x20)) {
uint8 lo = *src++;
uint8 hi = *src++;
do {
*dst++ = lo;
if (--len == 0)
break;
*dst++ = hi;
} while (--len);
} else {
// copy bytes with the byte incrementing by 1 in between
uint8 v = *src++;
do {
*dst++ = v;
} while (v++, --len);
}
}
}
uint8 Overworld_ReadTileAttribute(uint16 x, uint16 y) { // 85faa2
int t = ((x - overworld_offset_base_x) & overworld_offset_mask_x);
t |= ((y - overworld_offset_base_y) & overworld_offset_mask_y) << 3;
return kSomeTileAttr[dung_bg2[t >> 1]];
}
void Overworld_SetFixedColAndScroll() { // 8bfe70
TS_copy = 0;
uint16 p = 0x19C6;
uint16 si = overworld_screen_index;
if (si == 0x80) {
if (dungeon_room_index == 0x181) {
TS_copy = 1;
p = si & 0x40 ? 0x2A32 : 0x2669;
}
} else if (si != 0x81) {
p = 0;
if (si != 0x5b && (si & 0xbf) != 3 && (si & 0xbf) != 5 && (si & 0xbf) != 7)
p = si & 0x40 ? 0x2A32 : 0x2669;
}
main_palette_buffer[0] = p;
aux_palette_buffer[0] = p;
main_palette_buffer[32] = p;
aux_palette_buffer[32] = p;
COLDATA_copy0 = 0x20;
COLDATA_copy1 = 0x40;
COLDATA_copy2 = 0x80;
uint32 cv;
if (si != 0 && si != 0x40 && si != 0x5b) {
if (si == 0x70)
goto getout;
cv = 0x8c4c26;
if (si != 3 && si != 5 && si != 7) {
cv = 0x874a26;
if (si != 0x43 && si != 0x45) {
flag_update_cgram_in_nmi += 1;
return;
}
}
COLDATA_copy0 = (uint8)(cv);
COLDATA_copy1 = (uint8)(cv >> 8);
COLDATA_copy2 = (uint8)(cv >> 16);
}
if (submodule_index != 4) {
BG1VOFS_copy2 = BG2VOFS_copy2;
BG1HOFS_copy2 = BG2HOFS_copy2;
if ((si & 0x3f) == 0x1b) {
int16 y = (int16)(BG2HOFS_copy2 - 0x778) >> 1;
BG1HOFS_copy2 = BG2HOFS_copy2 - y;
uint16 a = BG1VOFS_copy2;
if (a >= 0x6C0) {
a = (a - 0x600) & 0x3ff;
BG1VOFS_copy2 = (a < 0x180) ? (a >> 1) | 0x600 : 0x6c0;
} else {
BG1VOFS_copy2 = (a & 0xff) >> 1 | 0x600;
}
}
} else {
if ((si & 0x3f) == 0x1b) {
BG1HOFS_copy2 = (BYTE(overworld_screen_trans_dir_bits) != 8) ? 0x838 : BG2HOFS_copy2;
BG1VOFS_copy2 = 0x6c0;
}
}
getout:
TS_copy = 1;
flag_update_cgram_in_nmi++;
}
void Overworld_Memorize_Map16_Change(uint16 pos, uint16 value) { // 8edd40
if (value == 0xdc5 || value == 0xdc9)
return;
int x = num_memorized_tiles;
memorized_tile_value[x >> 1] = value;
memorized_tile_addr[x >> 1] = pos;
num_memorized_tiles = x + 2;
}
void HandlePegPuzzles(uint16 pos) { // 8edd67
static const uint16 kLwTurtleRockPegPositions[3] = { 0x826, 0x5a0, 0x81a };
if (overworld_screen_index == 7) {
if (save_ow_event_info[7] & 0x20)
return;
if (word_7E04C8 != 0xffff && kLwTurtleRockPegPositions[word_7E04C8 >> 1] == pos) {
WORD(sound_effect_1) = 0x2d00;
word_7E04C8 += 2;
if (word_7E04C8 == 6) {
WORD(sound_effect_1) = 0x1b00;
save_ow_event_info[7] |= 0x20;
submodule_index = 47;
}
} else {
WORD(sound_effect_1) = 0x3c;
word_7E04C8 = 0xffff;
}
} else if (overworld_screen_index == 98) {
if (++word_7E04C8 == 22) {
save_ow_event_info[0x62] |= 0x20;
sound_effect_2 = 27;
door_open_closed_counter = 0x50;
big_rock_starting_address = 0xd20;
Overworld_DoMapUpdate32x32_B();
}
}
//assert(0);
}
void GanonTowerEntrance_Func1() { // 8eddfc
if (!subsubmodule_index) {
sound_effect_1 = 0x2e;
Palette_AnimGetMasterSword2();
} else {
PaletteFilter_BlindingWhite();
if (darkening_or_lightening_screen == 255) {
palette_filter_countdown = 255;
subsubmodule_index++;
} else {
Palette_AnimGetMasterSword3();
}
}
}
void Overworld_CheckSpecialSwitchArea() { // 8ede49
const uint16 *map8 = Overworld_GetMap16OfLink_Mult8();
int a = map8[0] & 0x1ff;
for (int i = 3; i >= 0; i--) {
if (kSpecialSwitchArea_Map8[i] == a && kSpecialSwitchArea_Screen[i] == overworld_screen_index) {
dungeon_room_index = kSpecialSwitchArea_Exit[i];
BYTE(overworld_screen_trans_dir_bits) = BYTE(overworld_screen_trans_dir_bits2) = link_direction = kSpecialSwitchArea_Direction[i];
WORD(byte_7E069C) = WORD(overworld_screen_transition) = DirToEnum(link_direction);
submodule_index = 23;
main_module_index = 11;
break;
}
}
}
const uint16 *Overworld_GetMap16OfLink_Mult8() { // 8ede9a
const uint16 *map8 = GetMap16toMap8Table();
uint16 xc = (link_x_coord + 8) >> 3, yc = link_y_coord + 12;
uint16 pos = ((yc - overworld_offset_base_y) & overworld_offset_mask_y) * 8 +
((xc - overworld_offset_base_x) & overworld_offset_mask_x);
return map8 + dung_bg2[pos >> 1] * 4;
}
void Palette_AnimGetMasterSword() { // 8ef400
if (subsubmodule_index == 0) {
Palette_AnimGetMasterSword2();
} else {
PaletteFilter_BlindingWhite();
if (darkening_or_lightening_screen == 0xff) {
for (int i = 0; i < 8; i++)
main_palette_buffer[0x58 + i] = aux_palette_buffer[0x58 + i] = 0;
palette_filter_countdown = 0;
darkening_or_lightening_screen = 0;
submodule_index = 0;
} else {
Palette_AnimGetMasterSword3();
}
}
}
void Palette_AnimGetMasterSword2() { // 8ef404
memcpy(mapbak_palette, aux_palette_buffer, 512);
for (int i = 0; i < 256; i++)
aux_palette_buffer[i] = 0x7fff;
main_palette_buffer[32] = main_palette_buffer[0];
palette_filter_countdown = 0;
darkening_or_lightening_screen = 2;
subsubmodule_index++;
}
void Palette_AnimGetMasterSword3() { // 8ef48c
if (darkening_or_lightening_screen != 0 || palette_filter_countdown != 31)
return;
memcpy(aux_palette_buffer, mapbak_palette, 512);
TS_copy = 0;
}
void Overworld_DwDeathMountainPaletteAnimation() { // 8ef582
if (trigger_special_entrance)
return;
uint8 sc = overworld_screen_index;
if (sc != 0x43 && sc != 0x45 && sc != 0x47)
return;
uint8 fc = frame_counter;
if (fc == 5 || fc == 44 || fc == 90) {
for (int i = 1; i < 8; i++) {
main_palette_buffer[0x30 + i] = aux_palette_buffer[0x30 + i];
main_palette_buffer[0x38 + i] = aux_palette_buffer[0x38 + i];
main_palette_buffer[0x48 + i] = aux_palette_buffer[0x48 + i];
main_palette_buffer[0x70 + i] = aux_palette_buffer[0x70 + i];
main_palette_buffer[0x78 + i] = aux_palette_buffer[0x78 + i];
}
} else if (fc == 3 || fc == 36 || fc == 88) {
if (fc == 36)
sound_effect_1 = 54;
for (int i = 1; i < 8; i++) {
main_palette_buffer[0x30 + i] = kDwPaletteAnim[i - 1 + 0];
main_palette_buffer[0x38 + i] = kDwPaletteAnim[i - 1 + 7];
main_palette_buffer[0x48 + i] = kDwPaletteAnim[i - 1 + 14];
main_palette_buffer[0x70 + i] = kDwPaletteAnim[i - 1 + 21];
main_palette_buffer[0x78 + i] = kDwPaletteAnim[i - 1 + 28];
}
}
flag_update_cgram_in_nmi++;
int yy = 32;
if (sc == 0x43 || sc == 0x45) {
if (save_ow_event_info[0x43] & 0x20)
return;
yy = (frame_counter & 0xc) * 2;
}
for (int i = 0; i < 8; i++)
main_palette_buffer[0x68 + i] = kDwPaletteAnim2[yy + i];
}
void Overworld_LoadEventOverlay() { // 8ef652
int x;
uint16 *dst = dung_bg2;
switch (overworld_screen_index) {
case 0: case 1: case 2:
dst[XY(11, 16)] = 0xe32;
dst[XY(12, 16)] = 0xe32;
dst[XY(13, 16)] = 0xe32;
dst[XY(14, 16)] = 0xe32;
dst[XY(11, 17)] = 0xe32;
dst[XY(14, 17)] = 0xe32;
dst[XY(12, 17)] = 0xe33;
dst[XY(13, 17)] = 0xe34;
dst[XY(11, 18)] = 0xe35;
dst[XY(12, 18)] = 0xe36;
dst[XY(13, 18)] = 0xe37;
dst[XY(14, 18)] = 0xe38;
dst[XY(11, 19)] = 0xe39;
dst[XY(12, 19)] = 0xe3a;
dst[XY(13, 19)] = 0xe3b;
dst[XY(14, 19)] = 0xe3c;
dst[XY(12, 20)] = 0xe3d;
dst[XY(13, 20)] = 0xe3e;
break;
case 3: case 4: case 5: case 6: case 7:
dst[XY(16, 14)] = 0x212;
break;
case 8: case 9: case 10: case 11: case 12: case 13: case 14: case 15: case 16: case 17: case 18: case 19:
x = XY(3, 10);
loc_8EF7B4:
dst[x + XY(0, 0)] = 0x918;
dst[x + XY(1, 0)] = 0x919;
dst[x + XY(0, 1)] = 0x91a;
dst[x + XY(1, 1)] = 0x91b;
break;
case 20:
dst[XY(25, 10)] = 0xdd1;
dst[XY(26, 10)] = 0xdd2;
dst[XY(25, 11)] = 0xdd7;
dst[XY(26, 11)] = 0xdd8;
dst[XY(25, 12)] = 0xdd9;
dst[XY(26, 12)] = 0xdda;
break;
case 21: case 22: case 23: case 24: case 25: case 32: case 33:
dst[XY(31, 24)] = 0xe21;
dst[XY(33, 24)] = 0xe21;
dst[XY(32, 24)] = 0xe22;
dst[XY(31, 25)] = 0xe23;
dst[XY(32, 25)] = 0xe24;
dst[XY(33, 25)] = 0xe25;
break;
case 26: case 27: case 28: case 35: case 36:
dst[XY(30, 39)] = 0xdc1;
dst[XY(31, 39)] = 0xdc2;
dst[XY(30, 40)] = 0xdbe;
dst[XY(31, 40)] = 0xdbf;
dst[XY(32, 39)] = 0xdc2;
dst[XY(33, 39)] = 0xdc3;
dst[XY(32, 40)] = 0xdbf;
dst[XY(33, 40)] = 0xdc0;
break;
case 29: case 30: case 31: case 34: case 37: case 38: case 39: case 40: case 41: case 42: case 43: case 107:
x = XY(24, 6);
goto loc_8EF7B4;
case 44: case 45: case 46: case 47: case 48: case 49: case 56: case 57:
x = XY(44, 6);
goto loc_8EF7B4;
case 50: case 51: case 52: case 53: case 54: case 55: case 119:
x = XY(6, 8);
goto loc_8EF7B4;
case 58:
x = XY(15, 20);
goto loc_8EF7B4;
case 59: case 123:
dst[XY(22, 7)] = 0xddf;
dst[XY(18, 8)] = 0xddf;
dst[XY(16, 9)] = 0xddf;
dst[XY(15, 10)] = 0xddf;
dst[XY(14, 12)] = 0xddf;
dst[XY(26, 14)] = 0xddf;
dst[XY(23, 7)] = 0xde0;
dst[XY(17, 9)] = 0xde0;
dst[XY(24, 7)] = 0xde1;
dst[XY(28, 8)] = 0xde1;
dst[XY(29, 9)] = 0xde1;
dst[XY(21, 11)] = 0xde1;
dst[XY(29, 14)] = 0xde1;
dst[XY(19, 8)] = 0xde2;
dst[XY(20, 8)] = 0xde2;
dst[XY(21, 8)] = 0xde2;
dst[XY(25, 8)] = 0xde2;
dst[XY(26, 8)] = 0xde2;
dst[XY(27, 8)] = 0xde2;
dst[XY(22, 8)] = 0xde3;
dst[XY(18, 9)] = 0xde3;
dst[XY(16, 10)] = 0xde3;
dst[XY(15, 12)] = 0xde3;
dst[XY(23, 8)] = 0xde4;
dst[XY(19, 9)] = 0xde4;
dst[XY(20, 9)] = 0xde4;
dst[XY(24, 9)] = 0xde4;
dst[XY(27, 9)] = 0xde4;
dst[XY(17, 10)] = 0xde4;
dst[XY(18, 10)] = 0xde4;
dst[XY(19, 10)] = 0xde4;
dst[XY(28, 10)] = 0xde4;
dst[XY(16, 11)] = 0xde4;
dst[XY(17, 11)] = 0xde4;
dst[XY(18, 11)] = 0xde4;
dst[XY(19, 11)] = 0xde4;
dst[XY(16, 12)] = 0xde4;
dst[XY(17, 12)] = 0xde4;
dst[XY(15, 13)] = 0xde4;
dst[XY(16, 13)] = 0xde4;
dst[XY(15, 14)] = 0xde4;
dst[XY(16, 14)] = 0xde4;
dst[XY(19, 16)] = 0xde4;
dst[XY(19, 17)] = 0xde4;
dst[XY(20, 17)] = 0xde4;
dst[XY(19, 18)] = 0xde4;
dst[XY(24, 8)] = 0xde5;
dst[XY(28, 9)] = 0xde5;
dst[XY(20, 11)] = 0xde5;
dst[XY(21, 12)] = 0xde5;
dst[XY(21, 9)] = 0xde6;
dst[XY(25, 9)] = 0xde6;
dst[XY(20, 10)] = 0xde6;
dst[XY(28, 11)] = 0xde6;
dst[XY(21, 17)] = 0xde6;
dst[XY(20, 18)] = 0xde6;
dst[XY(22, 9)] = 0xde7;
dst[XY(24, 10)] = 0xde7;
dst[XY(15, 15)] = 0xde7;
dst[XY(16, 15)] = 0xde7;
dst[XY(19, 19)] = 0xde7;
dst[XY(28, 19)] = 0xde7;
dst[XY(23, 9)] = 0xde8;
dst[XY(26, 9)] = 0xde8;
dst[XY(27, 10)] = 0xde8;
dst[XY(17, 15)] = 0xde8;
dst[XY(18, 16)] = 0xde8;
dst[XY(23, 10)] = 0xde9;
dst[XY(26, 10)] = 0xde9;
dst[XY(14, 15)] = 0xde9;
dst[XY(17, 16)] = 0xde9;
dst[XY(26, 18)] = 0xde9;
dst[XY(27, 19)] = 0xde9;
dst[XY(29, 10)] = 0xdea;
dst[XY(28, 12)] = 0xdea;
dst[XY(28, 13)] = 0xdea;
dst[XY(29, 18)] = 0xdea;
dst[XY(15, 11)] = 0xdeb;
dst[XY(27, 11)] = 0xdeb;
dst[XY(27, 12)] = 0xdeb;
dst[XY(14, 13)] = 0xdeb;
dst[XY(27, 13)] = 0xdeb;
dst[XY(14, 14)] = 0xdeb;
dst[XY(18, 17)] = 0xdeb;
dst[XY(18, 18)] = 0xdeb;
dst[XY(18, 12)] = 0xdec;
dst[XY(17, 13)] = 0xdec;
dst[XY(19, 12)] = 0xded;
dst[XY(20, 12)] = 0xdee;
dst[XY(18, 13)] = 0xdef;
dst[XY(27, 15)] = 0xdef;
dst[XY(19, 13)] = 0xdf0;
dst[XY(19, 14)] = 0xdf0;
dst[XY(20, 14)] = 0xdf0;
dst[XY(21, 14)] = 0xdf0;
dst[XY(21, 15)] = 0xdf0;
dst[XY(27, 16)] = 0xdf0;
dst[XY(28, 16)] = 0xdf0;
dst[XY(20, 13)] = 0xdf1;
dst[XY(28, 15)] = 0xdf1;
dst[XY(21, 13)] = 0xdf2;
dst[XY(17, 14)] = 0xdf3;
dst[XY(18, 15)] = 0xdf3;
dst[XY(20, 16)] = 0xdf3;
dst[XY(18, 14)] = 0xdf4;
dst[XY(19, 15)] = 0xdf5;
dst[XY(20, 15)] = 0xdf6;
dst[XY(27, 17)] = 0xdf6;
dst[XY(26, 15)] = 0xdf7;
dst[XY(29, 15)] = 0xdf8;
dst[XY(21, 16)] = 0xdf9;
dst[XY(26, 16)] = 0xdfa;
dst[XY(29, 16)] = 0xdfb;
dst[XY(26, 17)] = 0xdfc;
dst[XY(28, 17)] = 0xdfd;
dst[XY(29, 17)] = 0xdfe;
dst[XY(27, 18)] = 0xdff;
dst[XY(28, 18)] = 0xe00;
dst[XY(21, 10)] = 0xe01;
dst[XY(25, 10)] = 0xe01;
dst[XY(21, 18)] = 0xe01;
dst[XY(29, 11)] = 0xe02;
dst[XY(20, 19)] = 0xe02;
dst[XY(29, 19)] = 0xe02;
dst[XY(18, 19)] = 0xe03;
dst[XY(27, 14)] = 0xe04;
dst[XY(28, 14)] = 0xe05;
break;
case 60: case 61: case 62: case 63: case 64: case 65: case 72: case 73:
dst[XY(8, 11)] = 0xe13;
dst[XY(11, 11)] = 0xe14;
dst[XY(8, 12)] = 0xe15;
dst[XY(9, 12)] = 0xe16;
dst[XY(10, 12)] = 0xe17;
dst[XY(11, 12)] = 0xe18;
dst[XY(9, 13)] = 0xe19;
dst[XY(10, 13)] = 0xe1a;
dst[XY(9, 16)] = 0xe06;
dst[XY(10, 16)] = 0xe06;
dst[XY(8, 14)] = 0xe07;
dst[XY(8, 15)] = 0xe07;
dst[XY(9, 14)] = 0xe08;
dst[XY(9, 15)] = 0xe08;
dst[XY(10, 14)] = 0xe09;
dst[XY(10, 15)] = 0xe09;
dst[XY(11, 14)] = 0xe0a;
dst[XY(11, 15)] = 0xe0a;
break;
case 66: case 67: case 68: case 75: case 76:
dst[XY(47, 8)] = 0xe96;
dst[XY(48, 8)] = 0xe97;
dst[XY(47, 9)] = 0xe9c;
dst[XY(47, 10)] = 0xe9c;
dst[XY(48, 9)] = 0xe9d;
dst[XY(48, 10)] = 0xe9d;
dst[XY(47, 11)] = 0xe9a;
dst[XY(48, 11)] = 0xe9b;
break;
case 69: case 70: case 77: case 78:
x = XY(52, 16);
goto loc_8EF7B4;
case 71:
dst[XY(15, 19)] = 0xe78;
dst[XY(16, 19)] = 0xe79;
dst[XY(17, 19)] = 0xe7a;
dst[XY(18, 19)] = 0xe7b;
dst[XY(15, 20)] = 0xe7c;
dst[XY(16, 20)] = 0xe7d;
dst[XY(17, 20)] = 0xe7e;
dst[XY(18, 20)] = 0xe7f;
dst[XY(15, 21)] = 0xe80;
dst[XY(16, 21)] = 0xe81;
dst[XY(17, 21)] = 0xe82;
dst[XY(18, 21)] = 0xe83;
dst[XY(15, 22)] = 0xe84;
dst[XY(16, 22)] = 0xe85;
dst[XY(17, 22)] = 0xe86;
dst[XY(18, 22)] = 0xe87;
break;
case 74: case 79: case 80: case 81: case 82: case 83: case 84: case 85: case 86: case 87: case 88: case 89: case 96: case 97:
dst[XY(31, 26)] = 0xe1b;
dst[XY(32, 26)] = 0xe1c;
dst[XY(31, 27)] = 0xe1d;
dst[XY(32, 27)] = 0xe1e;
dst[XY(31, 28)] = 0xe1f;
dst[XY(32, 28)] = 0xe20;
break;
case 90: case 91: case 92: case 99: case 100:
dst[XY(30, 7)] = 0xe3f;
dst[XY(31, 7)] = 0xe40;
dst[XY(32, 7)] = 0xe41;
dst[XY(30, 8)] = 0xe42;
dst[XY(31, 8)] = 0xe43;
dst[XY(32, 8)] = 0xe44;
dst[XY(30, 9)] = 0xe45;
dst[XY(31, 9)] = 0xe46;
dst[XY(32, 9)] = 0xe47;
break;
case 93: case 94: case 95: case 102: case 103:
dst[XY(51, 3)] = 0xe31;
dst[XY(53, 4)] = 0xe2d;
dst[XY(53, 5)] = 0xe2e;
dst[XY(53, 6)] = 0xe2f;
break;
case 98:
x = XY(16, 26);
goto loc_8EF7B4;
case 101: case 104: case 105: case 106: case 108: case 109: case 110: case 111: case 112: case 113: case 120: case 121:
dst[XY(17, 10)] = 0xe64;
dst[XY(18, 10)] = 0xe65;
dst[XY(19, 10)] = 0xe66;
dst[XY(20, 10)] = 0xe67;
dst[XY(17, 11)] = 0xe68;
dst[XY(18, 11)] = 0xe69;
dst[XY(19, 11)] = 0xe6a;
dst[XY(20, 11)] = 0xe6b;
dst[XY(17, 12)] = 0xe6c;
dst[XY(18, 12)] = 0xe6d;
dst[XY(19, 12)] = 0xe6e;
dst[XY(20, 12)] = 0xe6f;
dst[XY(17, 13)] = 0xe70;
dst[XY(18, 13)] = 0xe71;
dst[XY(19, 13)] = 0xe72;
dst[XY(20, 13)] = 0xe73;
dst[XY(17, 14)] = 0xe74;
dst[XY(18, 14)] = 0xe75;
dst[XY(19, 14)] = 0xe76;
dst[XY(20, 14)] = 0xe77;
break;
case 114: case 115: case 116: case 117: case 118: case 122: case 124: case 125: case 126: case 127:
assert(0);
}
}
void Ancilla_TerminateWaterfallSplashes() { // 8ffd3c
uint8 t = BYTE(overworld_screen_index);
if (t == 0xf) {
for (int i = 4; i >= 0; i--) {
if (ancilla_type[i] == 0x41)
ancilla_type[i] = 0;
}
}
}
void Overworld_GetPitDestination() { // 9bb860
uint16 x = (link_x_coord & ~7);
uint16 y = (link_y_coord & ~7);
uint16 pos = ((y - overworld_offset_base_y) & overworld_offset_mask_y) << 3;
pos += (((x >> 3) - overworld_offset_base_x) & overworld_offset_mask_x);
int i = 36 / 2;
for (;;) {
if (kFallHole_Pos[i] == pos && kFallHole_Area[i] == overworld_area_index)
break;
if (--i < 0) {
savegame_is_darkworld = 0;
// Chris Houlihan's room
which_entrance = 130;
byte_7E010F = 0;
return;
}
}
which_entrance = kFallHole_Entrances[i];
byte_7E010F = 0;
}
void Overworld_UseEntrance() { // 9bbbf4
uint16 xc = link_x_coord >> 3, yc = link_y_coord + 7;
uint16 pos = ((yc - overworld_offset_base_y) & overworld_offset_mask_y) * 8 +
((xc - overworld_offset_base_x) & overworld_offset_mask_x);
int x = dung_bg2[pos >> 1] * 4;
const uint16 *map8p = GetMap16toMap8Table();
if (!link_direction_facing) {
uint16 a = map8p[x + 1] & 0x41ff;
if (a == 0xe9)
goto do_draw;
if (a == 0x149 || a == 0x169)
goto is_149_or_169;
x = dung_bg2[(pos >> 1) + 1] * 4;
a = map8p[x] & 0x41ff;
if (a == 0x40e9) {
pos -= 2;
do_draw:
Overworld_DrawMap16_Persist(pos + 0, 0xDA4);
Overworld_DrawMap16_Persist(pos + 2, 0xDA6);
sound_effect_2 = 21;
nmi_load_bg_from_vram = 1;
return;
}
if (a == 0x4149 || a == 0x4169) {
pos -= 2;
is_149_or_169:
door_open_closed_counter = 0;
if (a & 0x20) {
// 0x169
if ((sram_progress_indicator & 0xf) >= 3)
goto after;
door_open_closed_counter = 24;
}
big_rock_starting_address = pos - 0x80;
sound_effect_2 = 21;
subsubmodule_index = 0;
BYTE(door_animation_step_indicator) = 0;
submodule_index = 12;
return;
}
}
after:
if (!LookupInOwEntranceTab(map8p[x + 2] & 0x1ff, map8p[x + 3] & 0x1ff)) {
big_key_door_message_triggered = 0;
return;
}
int lx = LookupInOwEntranceTab2(pos);
if (lx < 0)
return;
if (!follower_dropped && (link_pose_for_item == 1 || !CanEnterWithTagalong(kOverworld_Entrance_Id[lx] - 1))) {
if (!big_key_door_message_triggered) {
big_key_door_message_triggered = 1;
dialogue_message_index = 5;
Main_ShowTextMessage();
}
} else {
which_entrance = kOverworld_Entrance_Id[lx];
link_auxiliary_state = 0;
link_incapacitated_timer = 0;
main_module_index = 15;
saved_module_for_menu = 6;
submodule_index = 0;
subsubmodule_index = 0;
}
}
uint16 Overworld_ToolAndTileInteraction(uint16 x, uint16 y) { // 9bbd82
word_7E04B2 = 0;
index_of_interacting_tile = 0;
uint16 pos = ((y - overworld_offset_base_y) & overworld_offset_mask_y) * 8 +
((x - overworld_offset_base_x) & overworld_offset_mask_x);
uint16 attr = overworld_tileattr[pos >> 1], yv;
if (!(link_item_in_hand & 2)) {
if (!(link_item_in_hand & 0x40)) {
if (attr == 0x34 || attr == 0x71 || attr == 0x35 || attr == 0x10d ||
attr == 0x10f || attr == 0xe1 || attr == 0xe2 || attr == 0xda ||
attr == 0xf8 || attr == 0x10e) { // shovelable
if (link_position_mode != 1)
return attr;
if (overworld_screen_index == 0x2a && pos == 0x492)
word_7E04B2 = pos;
yv = 0xdc9;
goto check_secret;
} else if (attr == 0x37e) { // isThickGrass
if (link_position_mode == 1)
return attr;
scratch_0 = x * 8 - 8;
scratch_1 = (y - 8) & ~7;
index_of_interacting_tile = 3;
yv = 0xdc5;
goto check_secret;
}
}
if ((yv = 2, attr == 0x36) || (yv = 4, attr == 0x72a)) {
// is_bush
if (link_position_mode != 1) {
scratch_0 = (x & ~1) * 8;
scratch_1 = y & ~0xf;
index_of_interacting_tile = yv;
yv = (attr == 0x72a) ? 0xdc8 : 0xdc7;
uint32 result;
check_secret:
result = Overworld_RevealSecret(pos);
if (result != 0)
yv = result;
memoize_getout:
overworld_tileattr[pos >> 1] = yv;
Overworld_Memorize_Map16_Change(pos, yv);
Overworld_DrawMap16(pos, yv);
nmi_load_bg_from_vram = 1;
}
uint16 t;
t = GetMap16toMap8Table()[attr * 4 + ((y & 8) >> 2) + (x & 1)];
attr = kMap8DataToTileAttr[t & 0x1ff];
if (index_of_interacting_tile) {
Sprite_SpawnImmediatelySmashedTerrain(index_of_interacting_tile, scratch_0, scratch_1);
AncillaAdd_BushPoof(scratch_0, scratch_1);
}
return attr;
}
return attr;
} else { // else_1
if (attr == 0x21b) {
sound_effect_1 = 17;
HandlePegPuzzles(pos);
yv = 0xdcb;
goto memoize_getout;
} else { // else_3
Overworld_PickHammerSfx(attr);
return attr;
}
}
return 0;
}
void Overworld_PickHammerSfx(uint16 a) { // 9bbf1e
uint16 attr = kMap8DataToTileAttr[GetMap16toMap8Table()[a * 4] & 0x1ff];
uint8 y;
if (attr < 0x50) {
return;
} else if (attr < 0x52) {
y = 26;
} else if (attr < 0x54) {
y = 17;
} else if (attr < 0x58) {
y = 5;
} else {
return;
}
sound_effect_1 = y;
}
uint16 Overworld_GetLinkMap16Coords(Point16U *xy) { // 9bbf64
uint16 x = (link_x_coord + kGetBestActionToPerformOnTile_x[link_direction_facing >> 1]) & ~0xf;
uint16 y = (link_y_coord + kGetBestActionToPerformOnTile_y[link_direction_facing >> 1]) & ~0xf;
xy->x = x;
xy->y = y;
uint16 rv = ((y - overworld_offset_base_y) & overworld_offset_mask_y) << 3;
return rv + (((x >> 3) - overworld_offset_base_x) & overworld_offset_mask_x);
}
uint8 Overworld_HandleLiftableTiles(Point16U *pt_arg) { // 9bbf9d
uint16 pos = Overworld_GetLinkMap16Coords(pt_arg);
Point16U pt = *pt_arg;
uint16 a = overworld_tileattr[pos >> 1], y;
if ((y = 0, a == 0x36d) || (y = 1, a == 0x36e) || (y = 2, a == 0x374) || (y = 3, a == 0x375) ||
(y = 0, a == 0x23b) || (y = 1, a == 0x23c) || (y = 2, a == 0x23d) || (y = 3, a == 0x23e)) {
return SmashRockPile_fromLift(a, pos, y, pt);
} else if ((y = 0xdc7, a == 0x36) || (y = 0xdc8, a == 0x72a) || (y = 0xdca, a == 0x20f) || (y = 0xdca, a == 0x239) || (y = 0xdc6, a == 0x101)) {
return Overworld_LiftingSmallObj(a, pos, y, pt);
} else {
uint16 t = a * 4 + (pt.x & 8 ? 2 : 0) + (pt.y & 8 ? 1 : 0);
return kMap8DataToTileAttr[GetMap16toMap8Table()[t] & 0x1ff];
}
}
uint8 Overworld_LiftingSmallObj(uint16 a, uint16 pos, uint16 y, Point16U pt) { // 9bc008
uint16 secret = Overworld_RevealSecret(pos);
if (secret != 0)
y = secret;
overworld_tileattr[pos >> 1] = y;
Overworld_Memorize_Map16_Change(pos, y);
Overworld_DrawMap16(pos, y);
nmi_load_bg_from_vram = 1;
uint16 t = a * 4 + (pt.x & 8 ? 2 : 0) + (pt.y & 8 ? 1 : 0);
return kMap8DataToTileAttr[GetMap16toMap8Table()[t] & 0x1ff];
}
int Overworld_SmashRockPile(bool down_one_tile, Point16U *pt) { // 9bc055
uint16 bak = link_y_coord;
link_y_coord += down_one_tile ? 8 : 0;
uint16 pos = Overworld_GetLinkMap16Coords(pt);
link_y_coord = bak;
uint16 a = dung_bg2[pos >> 1];
uint8 y = 0;
if ((y = 0, a == 0x226) || (y = 1, a == 0x227) || (y = 2, a == 0x228) || (y = 3, a == 0x229)) {
return SmashRockPile_fromLift(a, pos, y, *pt);
} else if (a == 0x36) {
return Overworld_LiftingSmallObj(a, pos, 0xDC7, *pt);
} else {
return -1;
}
}
uint8 SmashRockPile_fromLift(uint16 a, uint16 pos, uint16 y, Point16U pt) { // 9bc09f
static const int8 kBigRockTab1[] = { 0, -1, -64, -65 };
static const int8 kBigRockTabY[] = { 0, 0, -64, -64 };
static const int8 kBigRockTabX[] = { 0, -1, 0, -1 };
pos = 2 * ((pos >> 1) + kBigRockTab1[y]);
big_rock_starting_address = pos;
door_open_closed_counter = 40;
*(uint16 *)&g_ram[0] = pt.y;
*(uint16 *)&g_ram[2] = pt.x;
uint16 secret = Overworld_RevealSecret(pos);
pt.y = *(uint16 *)&g_ram[0];
pt.x = *(uint16 *)&g_ram[2];
if (secret == 0xffff) {
save_ow_event_info[overworld_screen_index] |= 0x20;
sound_effect_2 = 27;
door_open_closed_counter = 80;
}
pt.x += kBigRockTabX[y] * 2;
pt.y += kBigRockTabY[y] * 2;
Overworld_DoMapUpdate32x32_B(); // WARNING: The original destroys ram[0] and ram[2]
uint16 t = a * 4 + (pt.x & 8 ? 2 : 0) + (pt.y & 8 ? 1 : 0);
return kMap8DataToTileAttr[GetMap16toMap8Table()[t] & 0x1ff];
}
void Overworld_BombTiles32x32(uint16 x, uint16 y) { // 9bc0f8
x = (x - 23) & ~7;
y = (y - 20) & ~7;
for (int yy = 3; yy != 0; yy--, y += 16) {
for (int xx = 3, xt = x; xx != 0; xx--, xt += 16) {
Overworld_BombTile(xt, y);
}
}
word_7E0486 = x, word_7E0488 = y;
}
void Overworld_BombTile(int x, int y) { // 9bc155
int a, j, k;
int pos = ((y - overworld_offset_base_y & overworld_offset_mask_y) << 3) +
((x >> 3) - overworld_offset_base_x & overworld_offset_mask_x);
if (follower_indicator == 13)
goto label_a;
a = dung_bg2[pos >> 1];
if (a == 0x36) {
k = 2, j = 0xdc7;
} else if (a == 0x72a) {
k = 4, j = 0xdc8;
} else if (a == 0x37e) {
k = 3, j = 0xdc5;
} else {
goto label_a;
}
a = Overworld_RevealSecret(pos);
if (a == 0)
a = j;
dung_bg2[pos >> 1] = a;
Overworld_Memorize_Map16_Change(pos, a);
Overworld_DrawMap16(pos, a);
Sprite_SpawnImmediatelySmashedTerrain(k, x & ~7, y & ~7);
nmi_load_bg_from_vram = 1;
return;
label_a:
a = Overworld_RevealSecret(pos);
if (a == 0xdb4) {
dung_bg2[pos >> 1] = a;
Overworld_Memorize_Map16_Change(pos, a);
Overworld_DrawMap16(pos, a);
dung_bg2[(pos >> 1) + 1] = 0xDB5;
Overworld_Memorize_Map16_Change(pos, 0xDB5); // wtf
Overworld_DrawMap16(pos + 2, 0xDB5);
nmi_load_bg_from_vram = 1;
save_ow_event_info[overworld_screen_index] |= 2;
}
}
void Overworld_AlterWeathervane() { // 9bc21d
door_open_closed_counter = 0x68;
big_rock_starting_address = 0xc3e;
Overworld_DoMapUpdate32x32_B();
Overworld_DrawMap16_Persist(0xc42, 0xe21);
Overworld_DrawMap16_Persist(0xcc2, 0xe25);
save_ow_event_info[0x18] |= 0x20;
nmi_load_bg_from_vram = 1;
}
void OpenGargoylesDomain() { // 9bc264
Overworld_DrawMap16_Persist(0xd3e, 0xe1b);
Overworld_DrawMap16_Persist(0xd40, 0xe1c);
Overworld_DrawMap16_Persist(0xdbe, 0xe1d);
Overworld_DrawMap16_Persist(0xdc0, 0xe1e);
Overworld_DrawMap16_Persist(0xe3e, 0xe1f);
Overworld_DrawMap16_Persist(0xe40, 0xe20);
save_ow_event_info[0x58] |= 0x20;
sound_effect_2 = 0x1b;
nmi_load_bg_from_vram = 1;
}
void CreatePyramidHole() { // 9bc2a7
Overworld_DrawMap16_Persist(0x3bc, 0xe3f);
Overworld_DrawMap16_Persist(0x3be, 0xe40);
Overworld_DrawMap16_Persist(0x3c0, 0xe41);
Overworld_DrawMap16_Persist(0x43c, 0xe42);
Overworld_DrawMap16_Persist(0x43e, 0xe43);
Overworld_DrawMap16_Persist(0x440, 0xe44);
Overworld_DrawMap16_Persist(0x4bc, 0xe45);
Overworld_DrawMap16_Persist(0x4be, 0xe46);
Overworld_DrawMap16_Persist(0x4c0, 0xe47);
WORD(sound_effect_ambient) = 0x3515;
save_ow_event_info[0x5b] |= 0x20;
sound_effect_2 = 3;
nmi_load_bg_from_vram = 1;
}
// Strange return value in Carry/R14
uint16 Overworld_RevealSecret(uint16 pos) { // 9bc8a4
BYTE(dung_secrets_unk1) = 0;
if (overworld_screen_index >= 0x80) {
fail:
AdjustSecretForPowder();
return 0;
}
const uint8 *ptr = kOverworldSecrets + kOverworldSecrets_Offs[overworld_screen_index];
for (;;) {
uint16 x = *(uint16 *)ptr;
if (x == 0xffff)
goto fail;
if ((x & 0x7fff) == pos)
break;
ptr += 3;
}
uint8 data = ptr[2];
if (data && data < 0x80)
BYTE(dung_secrets_unk1) |= data;
if (data < 0x80) {
AdjustSecretForPowder();
return 0; // carry set
}
BYTE(dung_secrets_unk1) = 0xff;
if (data != 0x84 && !(save_ow_event_info[overworld_screen_index] & 2)) {
if (overworld_screen_index == 0x5b && follower_indicator != 13)
goto fail;
sound_effect_2 = 0x1b;
// The discovery chime is missing when lifting the rock covering the magic portal leading to the Ice Temple
} else if (data == 0x82 && (enhanced_features0 & kFeatures0_MiscBugFixes)) {
sound_effect_2 = 0x1b;
}
static const uint16 kTileBelow[4] = { 0xDCC, 0x212, 0xFFFF, 0xDB4 };
AdjustSecretForPowder();
return kTileBelow[(data & 0xf) >> 1];
}
void AdjustSecretForPowder() { // 9bc943
if (link_item_in_hand & 0x40)
dung_secrets_unk1 = 4;
}
void Overworld_DrawMap16_Persist(uint16 pos, uint16 value) { // 9bc97c
dung_bg2[pos >> 1] = value;
Overworld_DrawMap16(pos, value);
}
void Overworld_DrawMap16(uint16 pos, uint16 value) { // 9bc980
pos = Overworld_FindMap16VRAMAddress(pos);
uint16 *dst = &vram_upload_data[vram_upload_offset >> 1];
const uint16 *src = GetMap16toMap8Table() + value * 4;
dst[0] = swap16(pos);
dst[1] = 0x300;
dst[2] = src[0];
dst[3] = src[1];
dst[4] = swap16(pos + 0x20);
dst[5] = 0x300;
dst[6] = src[2];
dst[7] = src[3];
dst[8] = 0xffff;
vram_upload_offset += 16;
}
void Overworld_AlterTileHardcore(uint16 pos, uint16 value) { // 9bc9de
dung_bg2[pos >> 1] = value;
pos = Overworld_FindMap16VRAMAddress(pos);
uint16 *dst = &vram_upload_data[vram_upload_offset >> 1];
const uint16 *src = GetMap16toMap8Table() + value * 4;
dst[0] = swap16(pos);
dst[1] = 0x300;
dst[2] = src[0];
dst[3] = src[1];
dst[4] = swap16(pos + 0x20);
dst[5] = 0x300;
dst[6] = src[2];
dst[7] = src[3];
dst[8] = 0xffff;
vram_upload_offset += 16;
}
uint16 Overworld_FindMap16VRAMAddress(uint16 addr) { // 9bca69
return (((addr & 0x3f) >= 0x20) ? 0x400 : 0) + (((addr & 0xfff) >= 0x800) ? 0x800 : 0) + (addr & 0x1f) + ((addr & 0x780) >> 1);
}
void Overworld_AnimateEntrance() { // 9bcac4
uint8 j = trigger_special_entrance;
flag_is_link_immobilized = j;
flag_unk1 = j;
nmi_disable_core_updates = j;
kOverworld_EntranceSequence[j - 1]();
}
void Overworld_AnimateEntrance_PoD() { // 9bcade
switch (subsubmodule_index) {
case 0:
if (++overworld_entrance_sequence_counter != 0x40)
return;
OverworldEntrance_AdvanceAndBoom();
save_ow_event_info[0x5e] |= 0x20;
Overworld_DrawMap16_Persist(0x1e6, 0xe31);
Overworld_DrawMap16_Persist(0x2ea, 0xe30);
Overworld_DrawMap16_Persist(0x26a, 0xe26);
Overworld_DrawMap16_Persist(0x2ea, 0xe27);
nmi_load_bg_from_vram = 1;
break;
case 1:
if (++overworld_entrance_sequence_counter != 0x20)
return;
OverworldEntrance_AdvanceAndBoom();
Overworld_DrawMap16_Persist(0x26a, 0xe28);
Overworld_DrawMap16_Persist(0x2ea, 0xe29);
nmi_load_bg_from_vram = 1;
break;
case 2:
if (++overworld_entrance_sequence_counter != 0x20)
return;
OverworldEntrance_AdvanceAndBoom();
Overworld_DrawMap16_Persist(0x26a, 0xe2a);
Overworld_DrawMap16_Persist(0x2ea, 0xe2b);
Overworld_DrawMap16_Persist(0x36a, 0xe2c);
nmi_load_bg_from_vram = 1;
break;
case 3:
if (++overworld_entrance_sequence_counter != 0x20)
return;
OverworldEntrance_AdvanceAndBoom();
Overworld_DrawMap16_Persist(0x26a, 0xe2d);
Overworld_DrawMap16_Persist(0x2ea, 0xe2e);
Overworld_DrawMap16_Persist(0x36a, 0xe2f);
nmi_load_bg_from_vram = 1;
break;
case 4:
if (++overworld_entrance_sequence_counter != 0x20)
return;
OverworldEntrance_PlayJingle();
break;
}
}
// Dark Forest Palace
void Overworld_AnimateEntrance_Skull() { // 9bcba6
switch (subsubmodule_index) {
case 0:
if (++overworld_entrance_sequence_counter != 4)
return;
overworld_entrance_sequence_counter = 0;
subsubmodule_index++;
Overworld_DrawMap16_Persist(0x409 * 2, 0xe06);
Overworld_DrawMap16_Persist(0x40a * 2, 0xe06);
save_ow_event_info[BYTE(overworld_screen_index)] |= 0x20;
nmi_load_bg_from_vram = 1;
sound_effect_2 = 0x16;
break;
case 1:
if (++overworld_entrance_sequence_counter != 12)
return;
overworld_entrance_sequence_counter = 0;
subsubmodule_index++;
Overworld_DrawMap16_Persist(0x3c8 * 2, 0xe07);
Overworld_DrawMap16_Persist(0x3c9 * 2, 0xe08);
Overworld_DrawMap16_Persist(0x3ca * 2, 0xe09);
Overworld_DrawMap16_Persist(0x3cb * 2, 0xe0a);
nmi_load_bg_from_vram = 1;
sound_effect_2 = 0x16;
break;
case 2:
if (++overworld_entrance_sequence_counter != 12)
return;
overworld_entrance_sequence_counter = 0;
subsubmodule_index++;
Overworld_DrawMap16_Persist(0x388 * 2, 0xe07);
Overworld_DrawMap16_Persist(0x389 * 2, 0xe08);
Overworld_DrawMap16_Persist(0x38a * 2, 0xe09);
Overworld_DrawMap16_Persist(0x38b * 2, 0xe0a);
nmi_load_bg_from_vram = 1;
sound_effect_2 = 0x16;
break;
case 3:
if (++overworld_entrance_sequence_counter != 12)
return;
overworld_entrance_sequence_counter = 0;
subsubmodule_index++;
Overworld_DrawMap16_Persist(0x2c8 * 2, 0xe11);
Overworld_DrawMap16_Persist(0x2cb * 2, 0xe12);
Overworld_DrawMap16_Persist(0x308 * 2, 0xe0d);
Overworld_DrawMap16_Persist(0x309 * 2, 0xe0e);
Overworld_DrawMap16_Persist(0x30a * 2, 0xe0f);
Overworld_DrawMap16_Persist(0x30b * 2, 0xe10);
Overworld_DrawMap16_Persist(0x349 * 2, 0xe0b);
Overworld_DrawMap16_Persist(0x34a * 2, 0xe0c);
nmi_load_bg_from_vram = 1;
sound_effect_2 = 0x16;
break;
case 4:
if (++overworld_entrance_sequence_counter != 12)
return;
overworld_entrance_sequence_counter = 0;
subsubmodule_index++;
Overworld_DrawMap16_Persist(0x2c8 * 2, 0xe13);
Overworld_DrawMap16_Persist(0x2cb * 2, 0xe14);
Overworld_DrawMap16_Persist(0x308 * 2, 0xe15);
Overworld_DrawMap16_Persist(0x309 * 2, 0xe16);
Overworld_DrawMap16_Persist(0x30a * 2, 0xe17);
Overworld_DrawMap16_Persist(0x30b * 2, 0xe18);
Overworld_DrawMap16_Persist(0x349 * 2, 0xe19);
Overworld_DrawMap16_Persist(0x34a * 2, 0xe1a);
nmi_load_bg_from_vram = 1;
sound_effect_2 = 0x16;
OverworldEntrance_PlayJingle();
break;
}
}
void Overworld_AnimateEntrance_Mire() { // 9bccd4
static const uint8 kMiseryMireEntranceBits[26] = {
0xff, 0xf7, 0xf7, 0xfb, 0xee, 0xee, 0xee, 0xee, 0xee, 0xee, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0x88, 0x88, 0x88, 0x88, 0x80, 0x80, 0x80, 0x80, 0x80,
};
int j;
if (subsubmodule_index >= 2) {
bg1_x_offset = frame_counter & 1 ? -1 : 1;
bg1_y_offset = -bg1_x_offset;
}
switch (subsubmodule_index) {
case 0:
if ((j = ++overworld_entrance_sequence_counter) < 32)
break;
j -= 32;
if (j == 207)
subsubmodule_index = 1, overworld_entrance_sequence_counter = 0;
TS_copy = (kMiseryMireEntranceBits[j >> 3] & (0x80 >> (j & 7))) != 0;
break;
case 1: case 2:
if ((j = ++overworld_entrance_sequence_counter) == 16) {
subsubmodule_index++;
sound_effect_ambient = 7;
}
if (j != 72)
break;
OverworldEntrance_AdvanceAndBoom();
save_ow_event_info[BYTE(overworld_screen_index)] |= 0x20;
j = 0xe48;
draw_misery_2:
Overworld_DrawMap16_Persist(0x622, j++);
Overworld_DrawMap16_Persist(0x624, j++);
Overworld_DrawMap16_Persist(0x626, j++);
Overworld_DrawMap16_Persist(0x628, j++);
Overworld_DrawMap16_Persist(0x6a2, j++);
Overworld_DrawMap16_Persist(0x6a4, j++);
Overworld_DrawMap16_Persist(0x6a6, j++);
Overworld_DrawMap16_Persist(0x6a8, j++);
Overworld_DrawMap16_Persist(0x722, j++);
Overworld_DrawMap16_Persist(0x724, j++);
Overworld_DrawMap16_Persist(0x726, j++);
Overworld_DrawMap16_Persist(0x728, j++);
nmi_load_bg_from_vram = 1;
break;
case 3:
if ((j = ++overworld_entrance_sequence_counter) != 72)
break;
OverworldEntrance_AdvanceAndBoom();
j = 0xe54;
draw_misery_3:
Overworld_DrawMap16_Persist(0x5a2, j++);
Overworld_DrawMap16_Persist(0x5a4, j++);
Overworld_DrawMap16_Persist(0x5a6, j++);
Overworld_DrawMap16_Persist(0x5a8, j++);
goto draw_misery_2;
case 4:
if ((j = ++overworld_entrance_sequence_counter) != 80)
break;
OverworldEntrance_AdvanceAndBoom();
j = 0xe64;
Overworld_DrawMap16_Persist(0x522, j++);
Overworld_DrawMap16_Persist(0x524, j++);
Overworld_DrawMap16_Persist(0x526, j++);
Overworld_DrawMap16_Persist(0x528, j++);
goto draw_misery_3;
case 5:
if ((j = ++overworld_entrance_sequence_counter) != 128)
break;
OverworldEntrance_PlayJingle();
sound_effect_ambient = 5;
break;
}
}
void Overworld_AnimateEntrance_TurtleRock() { // 9bce28
bg1_x_offset = frame_counter & 1 ? -1 : 1;
bg1_y_offset = -bg1_x_offset;
switch (subsubmodule_index) {
case 0:
save_ow_event_info[overworld_screen_index] |= 0x20;
Dungeon_ApproachFixedColor_variable(0);
vram_upload_data[0] = 0x10;
common:
vram_upload_data[1] = 0xfe47;
vram_upload_data[2] = 0x1e3;
BYTE(vram_upload_data[3]) = 0xff;
subsubmodule_index++;
nmi_load_bg_from_vram = 1;
break;
case 1:
vram_upload_data[0] = 0x14;
goto common;
case 2:
vram_upload_data[0] = 0x18;
goto common;
case 3:
vram_upload_data[0] = 0x1c;
goto common;
case 4:
for (int i = 0; i < 8; i++)
main_palette_buffer[0x58 + i] = aux_palette_buffer[0x68 + i] = 0;
BG1VOFS_copy2 = BG2VOFS_copy2;
BG1HOFS_copy2 = BG2HOFS_copy2;
subsubmodule_index++;
flag_update_cgram_in_nmi++;
break;
case 5: {
OverworldEntrance_DrawManyTR();
TS_copy = 1;
CGWSEL_copy = 2;
CGADSUB_copy = 0x22;
uint16 *vram = vram_upload_data, *vram_end = vram + (vram_upload_offset >> 1);
do {
vram[0] |= 0x10;
if (vram[2] == 0x8aa)
vram[2] = 0x1e3;
if (vram[3] == 0x8aa)
vram[3] = 0x1e3;
} while ((vram += 4) != vram_end);
turtlerock_ctr = 0;
subsubmodule_index++;
break;
}
case 6:
if (!(frame_counter & 1)) {
if (!(turtlerock_ctr & 7)) {
PaletteFilter_RestoreAdditive(0xb0, 0xc0);
PaletteFilter_RestoreSubtractive(0xd0, 0xe0);
flag_update_cgram_in_nmi++;
sound_effect_2 = 2;
}
if (!--turtlerock_ctr) {
turtlerock_ctr = 0x30;
subsubmodule_index++;
}
}
break;
case 7:
if (!(frame_counter & 1) && !(turtlerock_ctr & 7))
sound_effect_2 = 2;
if (!--turtlerock_ctr) {
OverworldEntrance_DrawManyTR();
TS_copy = 0;
CGWSEL_copy = 0x82;
CGADSUB_copy = 0x20;
subsubmodule_index++;
sound_effect_ambient = 5;
}
break;
case 8:
OverworldEntrance_PlayJingle();
break;
}
}
void OverworldEntrance_PlayJingle() { // 9bcf40
sound_effect_2 = 27;
trigger_special_entrance = 0;
subsubmodule_index = 0;
nmi_disable_core_updates = 0;
flag_is_link_immobilized = 0;
flag_unk1 = 0;
bg1_x_offset = 0;
bg1_y_offset = 0;
}
void OverworldEntrance_DrawManyTR() { // 9bcf60
int j = 0xe78;
Overworld_DrawMap16_Persist(0x99e, j++);
Overworld_DrawMap16_Persist(0x9a0, j++);
Overworld_DrawMap16_Persist(0x9a2, j++);
Overworld_DrawMap16_Persist(0x9a4, j++);
Overworld_DrawMap16_Persist(0xa1e, j++);
Overworld_DrawMap16_Persist(0xa20, j++);
Overworld_DrawMap16_Persist(0xa22, j++);
Overworld_DrawMap16_Persist(0xa24, j++);
Overworld_DrawMap16_Persist(0xa9e, j++);
Overworld_DrawMap16_Persist(0xaa0, j++);
Overworld_DrawMap16_Persist(0xaa2, j++);
Overworld_DrawMap16_Persist(0xaa4, j++);
Overworld_DrawMap16_Persist(0xb1e, j++);
Overworld_DrawMap16_Persist(0xb20, j++);
Overworld_DrawMap16_Persist(0xb22, j++);
Overworld_DrawMap16_Persist(0xb24, j++);
nmi_load_bg_from_vram = 1;
nmi_disable_core_updates = 1;
}
void Overworld_AnimateEntrance_GanonsTower() { // 9bcfd9
switch (subsubmodule_index) {
case 0:
case 1:
save_ow_event_info[BYTE(overworld_screen_index)] |= 0x20;
GanonTowerEntrance_Func1();
break;
case 2:
GanonTowerEntrance_Func1();
if (!TS_copy) {
TS_copy = 1;
if (++ganonentrance_ctr == 3) {
ganonentrance_ctr = 0;
sound_effect_ambient = 7;
} else {
subsubmodule_index = 0;
}
}
break;
case 3:
if (++ganonentrance_ctr != 48)
return;
OverworldEntrance_AdvanceAndBoom();
Overworld_DrawMap16_Persist(0x45e, 0xe88);
Overworld_DrawMap16_Persist(0x460, 0xe89);
Overworld_DrawMap16_Persist(0x4de, 0xea2);
Overworld_DrawMap16_Persist(0x4e0, 0xea3);
Overworld_DrawMap16_Persist(0x55e, 0xe8a);
Overworld_DrawMap16_Persist(0x560, 0xe8b);
nmi_load_bg_from_vram = 1;
break;
case 4:
if (++ganonentrance_ctr != 48)
return;
OverworldEntrance_AdvanceAndBoom();
Overworld_DrawMap16_Persist(0x45e, 0xe8c);
Overworld_DrawMap16_Persist(0x460, 0xe8d);
Overworld_DrawMap16_Persist(0x4de, 0xe8e);
Overworld_DrawMap16_Persist(0x4e0, 0xe8f);
Overworld_DrawMap16_Persist(0x55e, 0xe90);
Overworld_DrawMap16_Persist(0x560, 0xe91);
nmi_load_bg_from_vram = 1;
break;
case 5:
if (++ganonentrance_ctr != 52)
return;
OverworldEntrance_AdvanceAndBoom();
Overworld_DrawMap16_Persist(0x45e, 0xe92);
Overworld_DrawMap16_Persist(0x460, 0xe93);
Overworld_DrawMap16_Persist(0x4de, 0xe94);
Overworld_DrawMap16_Persist(0x4e0, 0xe94);
Overworld_DrawMap16_Persist(0x55e, 0xe95);
Overworld_DrawMap16_Persist(0x560, 0xe95);
nmi_load_bg_from_vram = 1;
break;
case 6:
if (++ganonentrance_ctr != 32)
return;
OverworldEntrance_AdvanceAndBoom();
Overworld_DrawMap16_Persist(0x45e, 0xe96);
Overworld_DrawMap16_Persist(0x460, 0xe97);
Overworld_DrawMap16_Persist(0x4de, 0xe98);
Overworld_DrawMap16_Persist(0x4e0, 0xe99);
nmi_load_bg_from_vram = 1;
break;
case 7:
if (++ganonentrance_ctr != 32)
return;
OverworldEntrance_AdvanceAndBoom();
Overworld_DrawMap16_Persist(0x4de, 0xe9a);
Overworld_DrawMap16_Persist(0x4e0, 0xe9b);
nmi_load_bg_from_vram = 1;
break;
case 8:
if (++ganonentrance_ctr != 32)
return;
OverworldEntrance_AdvanceAndBoom();
Overworld_DrawMap16_Persist(0x4de, 0xe9c);
Overworld_DrawMap16_Persist(0x4e0, 0xe9d);
Overworld_DrawMap16_Persist(0x55e, 0xe9e);
Overworld_DrawMap16_Persist(0x560, 0xe9f);
nmi_load_bg_from_vram = 1;
break;
case 9:
if (++ganonentrance_ctr != 32)
return;
OverworldEntrance_AdvanceAndBoom();
Overworld_DrawMap16_Persist(0x55e, 0xe9a);
Overworld_DrawMap16_Persist(0x560, 0xe9b);
nmi_load_bg_from_vram = 1;
break;
case 10:
if (++ganonentrance_ctr != 32)
return;
OverworldEntrance_AdvanceAndBoom();
Overworld_DrawMap16_Persist(0x55e, 0xe9c);
Overworld_DrawMap16_Persist(0x560, 0xe9d);
Overworld_DrawMap16_Persist(0x5de, 0xea0);
Overworld_DrawMap16_Persist(0x5e0, 0xea1);
nmi_load_bg_from_vram = 1;
break;
case 11:
if (++ganonentrance_ctr != 32)
return;
sound_effect_ambient = 5;
OverworldEntrance_AdvanceAndBoom();
Overworld_DrawMap16_Persist(0x5de, 0xe9a);
Overworld_DrawMap16_Persist(0x5e0, 0xe9b);
nmi_load_bg_from_vram = 1;
break;
case 12:
if (++ganonentrance_ctr != 72)
return;
OverworldEntrance_PlayJingle();
ganonentrance_ctr = 0;
music_control = 13;
sound_effect_ambient = 9;
break;
}
}
void OverworldEntrance_AdvanceAndBoom() { // 9bd00e
subsubmodule_index++;
overworld_entrance_sequence_counter = 0;
sound_effect_1 = 12;
sound_effect_2 = 7;
}