ref: a1d4d588a866ce31b2abb3c89920ff4173e867ab
dir: /src/Main.cpp/
// THIS IS DECOMPILED PROPRIETARY CODE - USE AT YOUR OWN RISK.
//
// The original code belongs to Daisuke "Pixel" Amaya.
//
// Modifications and custom code are under the MIT licence.
// See LICENCE.txt for details.
#include "Main.h"
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <string>
#include "WindowsWrapper.h"
#include "Backends/Misc.h"
#include "Bitmap.h"
#include "CommonDefines.h"
#include "Config.h"
#include "Draw.h"
#include "Game.h"
#include "Generic.h"
#include "Input.h"
#include "KeyControl.h"
#include "MyChar.h"
#include "Organya.h"
#include "Profile.h"
#include "Resource.h"
#include "Sound.h"
#include "Triangle.h"
void InactiveWindow(void);
void ActiveWindow(void);
std::string gModulePath;
std::string gDataPath;
BOOL bFullscreen;
BOOL gbUseJoystick = FALSE;
int gJoystickButtonTable[8];
static BOOL bActive = TRUE;
static BOOL bFPS = FALSE;
static int windowWidth;
static int windowHeight;
#ifdef JAPANESE
static const char* const lpWindowName = "洞窟物語"; // "Cave Story"
#else
static const char* const lpWindowName = "Cave Story ~ Doukutsu Monogatari";
#endif
static void DragAndDropCallback(const char *path)
{
LoadProfile(path);
}
static void WindowFocusCallback(bool focus)
{
if (focus)
ActiveWindow();
else
InactiveWindow();
}
// Framerate stuff
static unsigned long CountFramePerSecound(void)
{
unsigned long current_tick; // The original name for this variable is unknown
static BOOL first = TRUE;
static unsigned long max_count;
static unsigned long count;
static unsigned long wait;
if (first)
{
wait = Backend_GetTicks();
first = FALSE;
}
current_tick = Backend_GetTicks();
++count;
if (wait + 1000 <= current_tick)
{
wait += 1000;
max_count = count;
count = 0;
}
return max_count;
}
void PutFramePerSecound(void)
{
if (bFPS)
{
const unsigned long fps = CountFramePerSecound();
PutNumber4(WINDOW_WIDTH - 40, 8, fps, FALSE);
}
}
// TODO - Inaccurate stack frame
int main(int argc, char *argv[])
{
(void)argc;
int i;
if (!Backend_Init(DragAndDropCallback, WindowFocusCallback))
return EXIT_FAILURE;
// Get executable's path, and path of the data folder
if (!Backend_GetPaths(&gModulePath, &gDataPath))
{
// Fall back on argv[0] if the backend cannot provide a path
gModulePath = argv[0];
for (size_t i = gModulePath.length();; --i)
{
if (i == 0 || gModulePath[i] == '\\' || gModulePath[i] == '/')
{
gModulePath.resize(i);
break;
}
}
gDataPath = gModulePath + "/data";
}
CONFIGDATA conf;
if (!LoadConfigData(&conf))
DefaultConfigData(&conf);
// Apply keybinds
// Swap X and Z buttons
switch (conf.attack_button_mode)
{
case 0:
gKeyJump = KEY_Z;
gKeyShot = KEY_X;
break;
case 1:
gKeyJump = KEY_X;
gKeyShot = KEY_Z;
break;
}
// Swap Okay and Cancel buttons
switch (conf.ok_button_mode)
{
case 0:
gKeyOk = gKeyJump;
gKeyCancel = gKeyShot;
break;
case 1:
gKeyOk = gKeyShot;
gKeyCancel = gKeyJump;
break;
}
// Swap left and right weapon switch keys
if (IsKeyFile("s_reverse"))
{
gKeyArms = KEY_ARMSREV;
gKeyArmsRev = KEY_ARMS;
}
// Alternate movement keys
switch (conf.move_button_mode)
{
case 0:
gKeyLeft = KEY_LEFT;
gKeyUp = KEY_UP;
gKeyRight = KEY_RIGHT;
gKeyDown = KEY_DOWN;
break;
case 1:
gKeyLeft = KEY_ALT_LEFT;
gKeyUp = KEY_ALT_UP;
gKeyRight = KEY_ALT_RIGHT;
gKeyDown = KEY_ALT_DOWN;
break;
}
// Set gamepad inputs
for (i = 0; i < 8; ++i)
{
switch (conf.joystick_button[i])
{
case 1:
gJoystickButtonTable[i] = gKeyJump;
break;
case 2:
gJoystickButtonTable[i] = gKeyShot;
break;
case 3:
gJoystickButtonTable[i] = gKeyArms;
break;
case 6:
gJoystickButtonTable[i] = gKeyArmsRev;
break;
case 4:
gJoystickButtonTable[i] = gKeyItem;
break;
case 5:
gJoystickButtonTable[i] = gKeyMap;
break;
}
}
RECT unused_rect = {0, 0, WINDOW_WIDTH, WINDOW_HEIGHT};
switch (conf.display_mode)
{
case 1:
case 2:
// Set window dimensions
if (conf.display_mode == 1)
{
windowWidth = WINDOW_WIDTH;
windowHeight = WINDOW_HEIGHT;
}
else
{
windowWidth = WINDOW_WIDTH * 2;
windowHeight = WINDOW_HEIGHT * 2;
}
#ifdef FIX_MAJOR_BUGS
if (conf.display_mode == 1)
{
if (!StartDirectDraw(lpWindowName, windowWidth, windowHeight, 0))
{
Backend_Deinit();
return EXIT_FAILURE;
}
}
else
{
if (!StartDirectDraw(lpWindowName, windowWidth, windowHeight, 1))
{
Backend_Deinit();
return EXIT_FAILURE;
}
}
#else
// Doesn't handle StartDirectDraw failing
if (conf.display_mode == 1)
StartDirectDraw(lpWindowName, windowWidth, windowHeight, 0);
else
StartDirectDraw(lpWindowName, windowWidth, windowHeight, 1);
#endif
break;
case 0:
case 3:
case 4:
// Set window dimensions
windowWidth = WINDOW_WIDTH * 2;
windowHeight = WINDOW_HEIGHT * 2;
#ifdef FIX_MAJOR_BUGS
if (!StartDirectDraw(lpWindowName, windowWidth, windowHeight, 2))
{
Backend_Deinit();
return EXIT_FAILURE;
}
#else
// Doesn't handle StartDirectDraw failing
StartDirectDraw(lpWindowName, windowWidth, windowHeight, 2);
#endif
bFullscreen = TRUE;
Backend_HideMouse();
break;
}
#ifdef DEBUG_SAVE
Backend_EnableDragAndDrop();
#endif
// Set up window icon
#ifndef _WIN32 // On Windows, we use native icons instead (so we can give the taskbar and window separate icons, like the original EXE does)
size_t window_icon_resource_size;
const unsigned char *window_icon_resource_data = FindResource("ICON_MINI", "ICON", &window_icon_resource_size);
if (window_icon_resource_data != NULL)
{
size_t window_icon_width, window_icon_height;
unsigned char *window_icon_rgb_pixels = DecodeBitmap(window_icon_resource_data, window_icon_resource_size, &window_icon_width, &window_icon_height, 3);
if (window_icon_rgb_pixels != NULL)
{
Backend_SetWindowIcon(window_icon_rgb_pixels, window_icon_width, window_icon_height);
FreeBitmap(window_icon_rgb_pixels);
}
}
#endif
// Set up the cursor
size_t cursor_resource_size;
const unsigned char *cursor_resource_data = FindResource("CURSOR_NORMAL", "CURSOR", &cursor_resource_size);
if (cursor_resource_data != NULL)
{
size_t cursor_width, cursor_height;
unsigned char *cursor_rgba_pixels = DecodeBitmap(cursor_resource_data, cursor_resource_size, &cursor_width, &cursor_height, 4);
if (cursor_rgba_pixels != NULL)
{
Backend_SetCursor(cursor_rgba_pixels, cursor_width, cursor_height);
FreeBitmap(cursor_rgba_pixels);
}
}
if (IsKeyFile("fps"))
bFPS = TRUE;
// Set rects
RECT rcLoading = {0, 0, 64, 8};
RECT rcFull = {0, 0, 0, 0};
rcFull.right = WINDOW_WIDTH;
rcFull.bottom = WINDOW_HEIGHT;
// Load the "LOADING" text
BOOL b = MakeSurface_File("Loading", SURFACE_ID_LOADING);
// Draw loading screen
CortBox(&rcFull, 0x000000);
PutBitmap3(&rcFull, (WINDOW_WIDTH / 2) - 32, (WINDOW_HEIGHT / 2) - 4, &rcLoading, SURFACE_ID_LOADING);
// Draw to screen
if (!Flip_SystemTask())
{
Backend_Deinit();
return EXIT_SUCCESS;
}
// Initialize sound
InitDirectSound();
// Initialize joystick
if (conf.bJoystick && InitDirectInput())
{
ResetJoystickStatus();
gbUseJoystick = TRUE;
}
// Initialize stuff
InitTextObject(conf.font_name);
InitTriangleTable();
// Run game code
Game();
// End stuff
EndTextObject();
EndDirectSound();
EndDirectDraw();
Backend_Deinit();
return EXIT_SUCCESS;
}
void InactiveWindow(void)
{
if (bActive)
{
bActive = FALSE;
StopOrganyaMusic();
SleepNoise();
}
PlaySoundObject(7, SOUND_MODE_STOP);
}
void ActiveWindow(void)
{
if (!bActive)
{
bActive = TRUE;
StopOrganyaMusic();
PlayOrganyaMusic();
ResetNoise();
}
PlaySoundObject(7, SOUND_MODE_PLAY_LOOP);
}
void JoystickProc(void);
BOOL SystemTask(void)
{
static bool previous_keyboard_state[BACKEND_KEYBOARD_TOTAL];
do
{
if (!Backend_SystemTask(bActive))
{
StopOrganyaMusic();
return FALSE;
}
} while(!bActive);
bool keyboard_state[BACKEND_KEYBOARD_TOTAL];
Backend_GetKeyboardState(keyboard_state);
for (unsigned int i = 0; i < BACKEND_KEYBOARD_TOTAL; ++i)
{
if (keyboard_state[i] && !previous_keyboard_state[i])
{
switch (i)
{
case BACKEND_KEYBOARD_ESCAPE:
gKey |= KEY_ESCAPE;
break;
case BACKEND_KEYBOARD_W:
gKey |= KEY_MAP;
break;
case BACKEND_KEYBOARD_LEFT:
gKey |= KEY_LEFT;
break;
case BACKEND_KEYBOARD_RIGHT:
gKey |= KEY_RIGHT;
break;
case BACKEND_KEYBOARD_UP:
gKey |= KEY_UP;
break;
case BACKEND_KEYBOARD_DOWN:
gKey |= KEY_DOWN;
break;
case BACKEND_KEYBOARD_X:
gKey |= KEY_X;
break;
case BACKEND_KEYBOARD_Z:
gKey |= KEY_Z;
break;
case BACKEND_KEYBOARD_S:
gKey |= KEY_ARMS;
break;
case BACKEND_KEYBOARD_A:
gKey |= KEY_ARMSREV;
break;
case BACKEND_KEYBOARD_LEFT_SHIFT:
case BACKEND_KEYBOARD_RIGHT_SHIFT:
gKey |= KEY_SHIFT;
break;
case BACKEND_KEYBOARD_F1:
gKey |= KEY_F1;
break;
case BACKEND_KEYBOARD_F2:
gKey |= KEY_F2;
break;
case BACKEND_KEYBOARD_Q:
gKey |= KEY_ITEM;
break;
case BACKEND_KEYBOARD_COMMA:
gKey |= KEY_ALT_LEFT;
break;
case BACKEND_KEYBOARD_PERIOD:
gKey |= KEY_ALT_DOWN;
break;
case BACKEND_KEYBOARD_FORWARD_SLASH:
gKey |= KEY_ALT_RIGHT;
break;
case BACKEND_KEYBOARD_L:
gKey |= KEY_L;
break;
case BACKEND_KEYBOARD_EQUALS:
gKey |= KEY_PLUS;
break;
case BACKEND_KEYBOARD_F5:
gbUseJoystick = FALSE;
break;
}
}
else if (!keyboard_state[i] && previous_keyboard_state[i])
{
switch (i)
{
case BACKEND_KEYBOARD_ESCAPE:
gKey &= ~KEY_ESCAPE;
break;
case BACKEND_KEYBOARD_W:
gKey &= ~KEY_MAP;
break;
case BACKEND_KEYBOARD_LEFT:
gKey &= ~KEY_LEFT;
break;
case BACKEND_KEYBOARD_RIGHT:
gKey &= ~KEY_RIGHT;
break;
case BACKEND_KEYBOARD_UP:
gKey &= ~KEY_UP;
break;
case BACKEND_KEYBOARD_DOWN:
gKey &= ~KEY_DOWN;
break;
case BACKEND_KEYBOARD_X:
gKey &= ~KEY_X;
break;
case BACKEND_KEYBOARD_Z:
gKey &= ~KEY_Z;
break;
case BACKEND_KEYBOARD_S:
gKey &= ~KEY_ARMS;
break;
case BACKEND_KEYBOARD_A:
gKey &= ~KEY_ARMSREV;
break;
case BACKEND_KEYBOARD_LEFT_SHIFT:
case BACKEND_KEYBOARD_RIGHT_SHIFT:
gKey &= ~KEY_SHIFT;
break;
case BACKEND_KEYBOARD_F1:
gKey &= ~KEY_F1;
break;
case BACKEND_KEYBOARD_F2:
gKey &= ~KEY_F2;
break;
case BACKEND_KEYBOARD_Q:
gKey &= ~KEY_ITEM;
break;
case BACKEND_KEYBOARD_COMMA:
gKey &= ~KEY_ALT_LEFT;
break;
case BACKEND_KEYBOARD_PERIOD:
gKey &= ~KEY_ALT_DOWN;
break;
case BACKEND_KEYBOARD_FORWARD_SLASH:
gKey &= ~KEY_ALT_RIGHT;
break;
case BACKEND_KEYBOARD_L:
gKey &= ~KEY_L;
break;
case BACKEND_KEYBOARD_EQUALS:
gKey &= ~KEY_PLUS;
break;
}
}
}
memcpy(previous_keyboard_state, keyboard_state, sizeof(keyboard_state));
// Run joystick code
if (gbUseJoystick)
JoystickProc();
return TRUE;
}
void JoystickProc(void)
{
int i;
DIRECTINPUTSTATUS status;
if (!GetJoystickStatus(&status))
return;
gKey &= (KEY_ESCAPE | KEY_F1 | KEY_F2);
// Set movement buttons
if (status.bLeft)
gKey |= gKeyLeft;
else
gKey &= ~gKeyLeft;
if (status.bRight)
gKey |= gKeyRight;
else
gKey &= ~gKeyRight;
if (status.bUp)
gKey |= gKeyUp;
else
gKey &= ~gKeyUp;
if (status.bDown)
gKey |= gKeyDown;
else
gKey &= ~gKeyDown;
// Clear held buttons
for (i = 0; i < 8; ++i)
gKey &= ~gJoystickButtonTable[i];
// Set held buttons
for (i = 0; i < 8; ++i)
if (status.bButton[i])
gKey |= gJoystickButtonTable[i];
}