GraphicsDevice::GraphicsDevice(const ivec2 &windowSize,
bool fullscreen,
bool resizable,
bool showcursor,
const char * title)
: windowSurface(0),
dimensions(0,0),
nearClip(0.1f),
farClip(100.0f) {
attr = generateDefaultAttributes();
setAttributes();
if(title) {
SDL_WM_SetCaption(title, title);
} else {
SDL_WM_SetCaption("SDL App", "SDL App");
}
windowSurface = SDL_SetVideoMode(windowSize.x,
windowSize.y,
0,
SDL_OPENGL
| SDL_HWSURFACE
| SDL_DOUBLEBUF
| (resizable?SDL_RESIZABLE:0)
| (fullscreen?SDL_FULLSCREEN:0));
#ifdef _WIN32
/*
See:
<http://listas.apesol.org/pipermail/sdl-libsdl.org/2002-July/028824.html>
Sometimes, after calling SDL_SetVideoMode, MessageBox and standard assert
(which calls MessageBox internally) will return immediately without
displaying a message box window.
*/
flushMessageQueue();
#endif
assert(windowSurface && "Couldn't create window!");
initializeOpenGLExtensions();
resizeOpenGLViewport(windowSize, nearClip, farClip);
SDL_ShowCursor(showcursor ? SDL_ENABLE : SDL_DISABLE);
}
PRIVATE void slideTiles(MAKE_THIS(MainWindow), int xDirection, int yDirection){ SELFREF_INIT;
int traversX[4], traversY[4], i, y, j, x;
struct coords farthestCoords;
BOOL moved = FALSE;
for (i = 0; i < 4; i++){
traversX[i] = xDirection < 0 ? i : 3 - i;
traversY[i] = yDirection < 0 ? i : 3 - i;
}
for (i = 0, y = traversY[i]; i < 4; i++, y = traversY[i]){
for (j = 0, x = traversX[j]; j < 4; j++, x = traversX[j]){
if (this->tiles[y][x]){
farthestCoords = findFarthest(this, this->tiles[y][x], xDirection, yDirection);
if (farthestCoords.x != x || farthestCoords.y != y){
if (this->tiles[farthestCoords.y][farthestCoords.x]){ /* We need a merger! */
deleteTile(this->tiles[farthestCoords.y][farthestCoords.x]);
this->tiles[farthestCoords.y][farthestCoords.x] = NULL;
this->tiles[y][x]->merged = TRUE;
$(this->tiles[y][x])_incNumber();
}
$(this->tiles[y][x])_moveTile(farthestCoords.y, farthestCoords.x);
swapTiles(this->tiles, y, x, farthestCoords.y, farthestCoords.x);
moved = TRUE;
}
}
}
}
if (moved){
for (i = 0; i < 4; i++)
for (j = 0; j < 4; j++)
if (this->tiles[i][j])
this->tiles[i][j]->merged = FALSE;
addRandomTile(this);
}
flushMessageQueue();
}
