Diffstat (limited to 'noncore/games/sfcave-sdl/starfield.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/games/sfcave-sdl/starfield.cpp | 74 |
1 files changed, 73 insertions, 1 deletions
diff --git a/noncore/games/sfcave-sdl/starfield.cpp b/noncore/games/sfcave-sdl/starfield.cpp index c1f2d73..82edfc1 100644 --- a/noncore/games/sfcave-sdl/starfield.cpp +++ b/noncore/games/sfcave-sdl/starfield.cpp @@ -161,7 +161,7 @@ void StarField :: move( ) //Move Star
pos_x[i] += vel_x[i];
pos_y[i] += vel_y[i];
-
+
if (pos_x[i] < 0)
pos_x[i] = pos_x[i] + 240;
@@ -221,3 +221,75 @@ void StarField :: draw( SDL_Surface *screen, int w, int h ) SDL_UnlockSurface( screen );
}
}
+
+
+
+// Test
+#ifdef DEBUG_STARS
+SDL_Surface *screen;
+StarField *stars;
+
+void go()
+{
+ /* Initialize SDL */
+ if ( SDL_Init(SDL_INIT_VIDEO) < 0 )
+ {
+ fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError());
+ exit(1);
+ }
+ atexit(SDL_Quit);
+
+ int videoflags = SDL_SWSURFACE ;
+
+ if ( (screen=SDL_SetVideoMode(240, 320,32,videoflags)) == NULL )
+ {
+ fprintf(stderr, "Couldn't set %ix%i video mode: %s\n",240,320,SDL_GetError());
+ exit(2);
+ }
+
+ stars = new StarField( false, 200 );
+
+ bool done = false;
+ while ( !done )
+ {
+ SDL_FillRect( screen, 0, 0 );
+ stars->draw( screen );
+ stars->move( );
+
+ SDL_Flip( screen );
+
+ SDL_Delay( 10 );
+
+ SDL_Event event;
+ while ( SDL_PollEvent(&event) )
+ {
+ switch (event.type)
+ {
+ case SDL_KEYDOWN:
+ // Escape keypress quits the app
+ if ( event.key.keysym.sym != SDLK_ESCAPE )
+ {
+ break;
+ }
+ case SDL_QUIT:
+ done = 1;
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ }
+
+
+
+
+#ifdef __cplusplus
+extern "C"
+#endif
+int main( int argc, char *argv[] )
+{
+ go();
+}
+
+#endif
|