1 files changed, 26 insertions, 2 deletions

@@ -1,9 +1,12 @@
 #include "includes.h"
 
+SDL_Surface *screen;
 bool gameSleep = false;
 
 int main(int argc, char *argv[])
-{    
+{
+        srand(time(NULL));
+
         /* Initialize defaults, Video and Audio */
         if((SDL_Init(SDL_INIT_VIDEO)==-1)) { 
                 printf("Could not initialize SDL: %s.\n", SDL_GetError());
@@ -17,7 +20,7 @@ int main(int argc, char *argv[])
         * Initialize the display in a 640x480 8-bit palettized mode,
         * requesting a software surface
         */
-        SDL_Surface *screen = SDL_SetVideoMode(WIDTH*16, HEIGHT*16, 8, SDL_DOUBLEBUF);
+        screen = SDL_SetVideoMode(WIDTH*16, HEIGHT*16, 8, SDL_DOUBLEBUF);
         if ( screen == NULL ) {
                 fprintf(stderr, "Couldn't set %dx%dx8 video mode: %s\n", WIDTH*16, WIDTH*16, SDL_GetError());
                 exit(1);
@@ -61,3 +64,24 @@ int main(int argc, char *argv[])
         exit(0);
 }
 
+void wrap(int* x, int* y)
+{
+        if (*x < 0)
+        {
+                *x = WIDTH-(0-*x);
+        } else if (*y < 0)
+        {
+                *y = HEIGHT-(0-*y);
+        } else if (*x >= WIDTH)
+        {
+                *x = *x-WIDTH;
+        } else if (*y >= HEIGHT)
+        {
+                *y = *y-HEIGHT;
+        }
+}
+
+Uint32 getColor(int r, int g, int b)
+{
+        return SDL_MapRGB(screen->format, r, g, b);
+}