ref: 676ee004fe43502db25ec598b346fd7185644c73
dir: /src/Main.cpp/
#include "Main.h"
#include <stddef.h>
#include <stdio.h>
#include <string.h>
#include <SDL.h>
#include "WindowsWrapper.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"
#include "Types.h"
// These two are defined in Draw.cpp. This is a bit of a hack.
extern SDL_Window *gWindow;
extern SDL_Renderer *gRenderer;
char gModulePath[PATH_LENGTH];
char gDataPath[PATH_LENGTH];
int gJoystickButtonTable[8];
bool gbUseJoystick = false;
bool bFps = false;
bool bActive = true;
#ifdef JAPANESE
const char *lpWindowName = "洞窟物語エンジン2";
#else
const char *lpWindowName = "Cave Story Engine 2 ~ Doukutsu Monogatari Enjin 2";
#endif
// A replication of MSVC's rand algorithm
static unsigned long int next = 1;
int rep_rand()
{
next = ((next) * 214013 + 2531011);
return ((next) >> 16) & 0x7FFF;
}
void rep_srand(unsigned int seed)
{
next = seed;
}
// Framerate stuff
void PutFramePerSecound()
{
if (bFps)
PutNumber4(WINDOW_WIDTH - 40, 8, GetFramePerSecound(), false);
}
int GetFramePerSecound()
{
unsigned int current_tick;
static bool need_new_base_tick = true;
static int frames_this_second;
static int current_frame;
static int base_tick;
if (need_new_base_tick)
{
base_tick = SDL_GetTicks();
need_new_base_tick = false;
}
current_tick = SDL_GetTicks();
++current_frame;
if (base_tick + 1000 <= current_tick)
{
base_tick += 1000;
frames_this_second = current_frame;
current_frame = 0;
}
return frames_this_second;
}
int main(int argc, char *argv[])
{
// Get executable's path
strcpy(gModulePath, SDL_GetBasePath());
if (gModulePath[strlen(gModulePath) - 1] == '/' || gModulePath[strlen(gModulePath) - 1] == '\\')
gModulePath[strlen(gModulePath) - 1] = '\0'; // String cannot end in slash or stuff will probably break (original does this through a windows.h provided function)
// Get path of the data folder
strcpy(gDataPath, gModulePath);
strcat(gDataPath, "/data");
#ifdef WINDOWS
// Set the window icons. See res/ICON/ICON.rc.
SDL_SetHint(SDL_HINT_WINDOWS_INTRESOURCE_ICON, "101");
SDL_SetHint(SDL_HINT_WINDOWS_INTRESOURCE_ICON_SMALL, "102");
#endif
// Initialize SDL
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS | SDL_INIT_TIMER) >= 0)
{
// Load configuration
CONFIG config;
if (!LoadConfigData(&config))
DefaultConfigData(&config);
// Apply keybinds
// Swap X and Z buttons
if (config.attack_button_mode)
{
if (config.attack_button_mode == 1)
{
gKeyJump = KEY_X;
gKeyShot = KEY_Z;
}
}
else
{
gKeyJump = KEY_Z;
gKeyShot = KEY_X;
}
// Swap Okay and Cancel buttons
if (config.ok_button_mode)
{
if (config.ok_button_mode == 1)
{
gKeyOk = gKeyShot;
gKeyCancel = gKeyJump;
}
}
else
{
gKeyOk = gKeyJump;
gKeyCancel = gKeyShot;
}
// Swap left and right weapon switch keys
if (CheckFileExists("s_reverse"))
{
gKeyArms = KEY_ARMSREV;
gKeyArmsRev = KEY_ARMS;
}
// Alternate movement keys
if (config.move_button_mode)
{
if (config.move_button_mode == 1)
{
gKeyLeft = KEY_ALT_LEFT;
gKeyUp = KEY_ALT_UP;
gKeyRight = KEY_ALT_RIGHT;
gKeyDown = KEY_ALT_DOWN;
}
}
else
{
gKeyLeft = KEY_LEFT;
gKeyUp = KEY_UP;
gKeyRight = KEY_RIGHT;
gKeyDown = KEY_DOWN;
}
// Set gamepad inputs
for (int i = 0; i < 8; i++)
{
switch (config.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;
default:
continue;
}
}
RECT unused_rect = {0, 0, 320, 240};
// Load cursor
size_t size;
const unsigned char *data = FindResource("CURSOR_NORMAL", "CURSOR", &size);
if (data)
{
SDL_RWops *fp = SDL_RWFromConstMem(data, size);
SDL_Surface *cursor_surface = SDL_LoadBMP_RW(fp, 1);
SDL_SetColorKey(cursor_surface, SDL_TRUE, SDL_MapRGB(cursor_surface->format, 0xFF, 0, 0xFF)); // Pink regions are transparent
SDL_Cursor *cursor = SDL_CreateColorCursor(cursor_surface, 0, 0); // Don't worry, the hotspots are accurate to the original files
if (cursor)
SDL_SetCursor(cursor);
else
printf("Failed to load cursor\n");
SDL_FreeSurface(cursor_surface);
}
else
{
printf("Failed to load cursor\n");
}
// Get window dimensions and colour depth
int windowWidth;
int windowHeight;
int colourDepth;
switch (config.display_mode)
{
case 1:
case 2:
// Set window dimensions
if (config.display_mode == 1)
{
windowWidth = WINDOW_WIDTH;
windowHeight = WINDOW_HEIGHT;
}
else
{
windowWidth = WINDOW_WIDTH * 2;
windowHeight = WINDOW_HEIGHT * 2;
}
// Create window
gWindow = SDL_CreateWindow(lpWindowName, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, windowWidth, windowHeight, 0);
if (gWindow)
{
if (config.display_mode == 1)
StartDirectDraw(0, 0);
else
StartDirectDraw(1, 0);
break;
}
break;
case 0:
case 3:
case 4:
// Set window dimensions
windowWidth = WINDOW_WIDTH * 2;
windowHeight = WINDOW_HEIGHT * 2;
// Create window
gWindow = SDL_CreateWindow(lpWindowName, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, windowWidth, windowHeight, 0);
if (gWindow)
{
// Set colour depth
switch (config.display_mode)
{
case 0:
colourDepth = 16;
break;
case 3:
colourDepth = 24;
break;
case 4:
colourDepth = 32;
break;
}
StartDirectDraw(2, colourDepth);
fullscreen = true;
SDL_ShowCursor(0);
break;
}
break;
}
// Create window
if (gWindow)
{
// Check debug things
if (CheckFileExists("fps"))
bFps = true;
#ifndef WINDOWS
// Load icon
size_t size;
const unsigned char *data = FindResource("ICON_MINI", "ICON", &size);
if (data)
{
SDL_RWops *fp = SDL_RWFromConstMem(data, size);
SDL_Surface *iconSurf = SDL_LoadBMP_RW(fp, 1);
SDL_Surface *iconConverted = SDL_ConvertSurfaceFormat(iconSurf, SDL_PIXELFORMAT_RGB888, 0);
SDL_FreeSurface(iconSurf);
SDL_Surface *iconSurfUpscaled = SDL_CreateRGBSurfaceWithFormat(0, 256, 256, 0, SDL_PIXELFORMAT_RGB888);
SDL_LowerBlitScaled(iconConverted, NULL, iconSurfUpscaled, NULL);
SDL_FreeSurface(iconConverted);
SDL_SetWindowIcon(gWindow, iconSurfUpscaled);
SDL_FreeSurface(iconSurfUpscaled);
}
else
{
printf("Failed to load icon\n");
}
#endif
// Set rects
RECT loading_rect = {0, 0, 64, 8};
RECT clip_rect = {0, 0, windowWidth, windowHeight};
// Load the "LOADING" text
MakeSurface_File("Loading", SURFACE_ID_LOADING);
// Draw loading screen
CortBox(&clip_rect, 0x000000);
PutBitmap3(&clip_rect, (WINDOW_WIDTH - 64) / 2, (WINDOW_HEIGHT - 8) / 2, &loading_rect, SURFACE_ID_LOADING);
// Draw to screen
if (Flip_SystemTask())
{
// Initialize sound
InitDirectSound();
// Initialize joystick
if (config.bJoystick && InitDirectInput())
{
ResetJoystickStatus();
gbUseJoystick = true;
}
// Initialize stuff
InitTextObject(config.font_name);
InitTriangleTable();
// Run game code
Game();
// End stuff
EndDirectSound();
EndTextObject();
EndDirectDraw();
}
}
}
else
{
SDL_Quit();
return -1;
}
SDL_Quit();
return 0;
}
void InactiveWindow()
{
if (bActive)
{
bActive = false;
StopOrganyaMusic();
SleepNoise();
}
PlaySoundObject(7, 0);
}
void ActiveWindow()
{
if (!bActive)
{
bActive = true;
StopOrganyaMusic();
PlayOrganyaMusic();
ResetNoise();
}
PlaySoundObject(7, -1);
}
void JoystickProc()
{
JOYSTICK_STATUS status;
if (GetJoystickStatus(&status))
{
// Clear held buttons
gKey &= (KEY_ESCAPE | KEY_F2 | KEY_F1);
// Set movement buttons
if (status.bLeft)
gKey |= gKeyLeft;
if (status.bRight)
gKey |= gKeyRight;
if (status.bUp)
gKey |= gKeyUp;
if (status.bDown)
gKey |= gKeyDown;
// Set held buttons
for (int i = 0; i < 8; i++)
{
if (status.bButton[i])
gKey |= gJoystickButtonTable[i];
}
}
}
#define DO_KEY_PRESS(key) \
if (event.type == SDL_KEYDOWN) \
gKey |= key; \
else \
gKey &= ~key; \
break;
bool SystemTask()
{
// Handle window events
bool focusGained = true;
while (SDL_PollEvent(NULL) || !focusGained)
{
SDL_Event event;
SDL_WaitEvent(&event);
switch (event.type)
{
case SDL_QUIT:
return false;
break;
case SDL_WINDOWEVENT:
switch (event.window.event)
{
case SDL_WINDOWEVENT_FOCUS_GAINED:
focusGained = true;
ActiveWindow();
break;
case SDL_WINDOWEVENT_FOCUS_LOST:
focusGained = false;
InactiveWindow();
break;
default:
break;
}
break;
case SDL_DROPFILE:
LoadProfile(event.drop.file);
SDL_free(event.drop.file);
break;
case SDL_KEYDOWN:
case SDL_KEYUP:
#ifdef FIX_BUGS
// BUG FIX: Pixel relied on key codes for input, but these differ based on keyboard layout.
// This would break the alternate movement keys on typical English keyboards, since the '=' key is in a completely different place to where it is on a Japanese keyboard.
// To solve this, we use scancodes instead, which are based on the physical location of keys, rather than their meaning.
switch (event.key.keysym.scancode)
{
case SDL_SCANCODE_ESCAPE:
DO_KEY_PRESS(KEY_ESCAPE)
case SDL_SCANCODE_W:
DO_KEY_PRESS(KEY_MAP)
case SDL_SCANCODE_LEFT:
DO_KEY_PRESS(KEY_LEFT)
case SDL_SCANCODE_RIGHT:
DO_KEY_PRESS(KEY_RIGHT)
case SDL_SCANCODE_UP:
DO_KEY_PRESS(KEY_UP)
case SDL_SCANCODE_DOWN:
DO_KEY_PRESS(KEY_DOWN)
case SDL_SCANCODE_X:
DO_KEY_PRESS(KEY_X)
case SDL_SCANCODE_Z:
DO_KEY_PRESS(KEY_Z)
case SDL_SCANCODE_S:
DO_KEY_PRESS(KEY_ARMS)
case SDL_SCANCODE_A:
DO_KEY_PRESS(KEY_ARMSREV)
case SDL_SCANCODE_RSHIFT:
case SDL_SCANCODE_LSHIFT:
DO_KEY_PRESS(KEY_SHIFT)
case SDL_SCANCODE_F1:
DO_KEY_PRESS(KEY_F1)
case SDL_SCANCODE_F2:
DO_KEY_PRESS(KEY_F2)
case SDL_SCANCODE_Q:
DO_KEY_PRESS(KEY_ITEM)
case SDL_SCANCODE_COMMA:
DO_KEY_PRESS(KEY_ALT_LEFT)
case SDL_SCANCODE_PERIOD:
DO_KEY_PRESS(KEY_ALT_DOWN)
case SDL_SCANCODE_SLASH:
DO_KEY_PRESS(KEY_ALT_RIGHT)
case SDL_SCANCODE_L:
DO_KEY_PRESS(KEY_ALT_UP)
case SDL_SCANCODE_SEMICOLON:
DO_KEY_PRESS(KEY_PLUS)
case SDL_SCANCODE_F5:
gbUseJoystick = false;
break;
default:
break;
}
break;
#else
switch (event.key.keysym.sym)
{
case SDLK_ESCAPE:
DO_KEY_PRESS(KEY_ESCAPE)
case SDLK_w:
DO_KEY_PRESS(KEY_MAP)
case SDLK_LEFT:
DO_KEY_PRESS(KEY_LEFT)
case SDLK_RIGHT:
DO_KEY_PRESS(KEY_RIGHT)
case SDLK_UP:
DO_KEY_PRESS(KEY_UP)
case SDLK_DOWN:
DO_KEY_PRESS(KEY_DOWN)
case SDLK_x:
DO_KEY_PRESS(KEY_X)
case SDLK_z:
DO_KEY_PRESS(KEY_Z)
case SDLK_s:
DO_KEY_PRESS(KEY_ARMS)
case SDLK_a:
DO_KEY_PRESS(KEY_ARMSREV)
case SDLK_RSHIFT:
case SDLK_LSHIFT:
DO_KEY_PRESS(KEY_SHIFT)
case SDLK_F1:
DO_KEY_PRESS(KEY_F1)
case SDLK_F2:
DO_KEY_PRESS(KEY_F2)
case SDLK_q:
DO_KEY_PRESS(KEY_ITEM)
case SDLK_COMMA:
DO_KEY_PRESS(KEY_ALT_LEFT)
case SDLK_PERIOD:
DO_KEY_PRESS(KEY_ALT_DOWN)
case SDLK_SLASH:
DO_KEY_PRESS(KEY_ALT_RIGHT)
case SDLK_l:
DO_KEY_PRESS(KEY_ALT_UP)
case SDLK_SEMICOLON:
DO_KEY_PRESS(KEY_PLUS)
case SDLK_F5:
gbUseJoystick = false;
break;
}
break;
#endif
}
}
// Run joystick code
if (gbUseJoystick)
JoystickProc();
return true;
}