117 lines
2.3 KiB
C
117 lines
2.3 KiB
C
#include "SDL/SDL.h"
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#define TRUE 1
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#define FALSE 0
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const int WINDOW_WIDTH = 640;
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const int WINDOW_HEIGHT = 480;
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const char* WINDOW_TITLE = "SDL Start";
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void drawSprite(SDL_Surface* imageSurface,
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SDL_Surface* screenSurface,
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int srcX, int srcY,
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int dstX, int dstY,
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int width, int height);
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int main(int argc, char **argv)
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{
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SDL_Init( SDL_INIT_VIDEO );
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SDL_Surface* screen = SDL_SetVideoMode( WINDOW_WIDTH, WINDOW_HEIGHT, 0,
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SDL_HWSURFACE | SDL_DOUBLEBUF );
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SDL_WM_SetCaption( WINDOW_TITLE, 0 );
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SDL_Surface* bitmap = SDL_LoadBMP("bat.bmp");
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SDL_SetColorKey( bitmap, SDL_SRCCOLORKEY, SDL_MapRGB(bitmap->format, 255, 0, 255) );
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int batImageX = 24;
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int batImageY = 63;
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int batWidth = 65;
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int batHeight = 44;
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//bat pos
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int batX = 100;
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int batY = 100;
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SDL_Event event;
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int gameRunning = TRUE;
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int keysHeld[323] = {FALSE};
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while (gameRunning == TRUE)
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{
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// Handle input
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if (SDL_PollEvent(&event))
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{
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if (event.type == SDL_QUIT)
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{
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gameRunning = FALSE;
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}
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if (event.type == SDL_KEYDOWN) {
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keysHeld[event.key.keysym.sym] = TRUE;
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}
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if (event.type == SDL_KEYUP)
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{
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keysHeld[event.key.keysym.sym] = FALSE;
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}
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}
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if ( keysHeld[SDLK_ESCAPE] )
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{
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gameRunning = FALSE;
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}
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if (keysHeld[SDLK_LEFT] )
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{
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batX -= 1;
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}
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if (keysHeld[SDLK_RIGHT] )
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{
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batX += 1;
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}
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if (keysHeld[SDLK_UP])
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{
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batY -= 1;
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}
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if (keysHeld[SDLK_DOWN])
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{
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batY += 1;
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}
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// Draw scene
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SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 0, 0, 0));
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drawSprite(bitmap,
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screen,
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batImageX, batImageY,
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batX, batY,
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batWidth, batHeight);
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SDL_Flip(screen);
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}
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SDL_FreeSurface(bitmap);
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SDL_Quit();
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return 0;
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}
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void drawSprite(SDL_Surface* imageSurface,
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SDL_Surface* screenSurface,
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int srcX, int srcY,
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int dstX, int dstY,
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int width, int height)
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{
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SDL_Rect srcRect;
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srcRect.x = srcX;
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srcRect.y = srcY;
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srcRect.w = width;
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srcRect.h = height;
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SDL_Rect dstRect;
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dstRect.x = dstX;
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dstRect.y = dstY;
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dstRect.w = width;
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dstRect.h = height;
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SDL_BlitSurface(imageSurface, &srcRect, screenSurface, &dstRect);
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}
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