void Sprite::BlitScreen() {
if (!bitmap || (opacity_top_effect <= 0 && opacity_bottom_effect <= 0))
return;
Rect rect = src_rect_effect.GetSubRect(src_rect);
BitmapRef draw_bitmap = Refresh(rect);
bitmap_changed = false;
needs_refresh = false;
if (draw_bitmap) {
BlitScreenIntern(*draw_bitmap, rect, bush_effect);
}
}
void BitmapScreen::BlitScreenTiled(Rect const& src_rect, Rect const& dst_rect, int ox, int oy) {
if (bitmap == NULL || (opacity_top_effect <= 0 && opacity_bottom_effect <= 0))
return;
Rect rect = src_rect_effect.GetSubRect(src_rect);
int bush_y = 0;
bool need_scale = false;
BitmapRef draw_bitmap = Refresh(rect, need_scale, bush_y);
bitmap_changed = false;
needs_refresh = false;
int width = rect.width;
int height = rect.height;
if (need_scale) {
width = (int)(width * zoom_x_effect);
height = (int)(height * zoom_y_effect);
}
if (ox > 0)
ox -= width * ((ox + width - 1) / width);
else if (ox < 0)
ox += width * (ox / width);
if (oy > 0)
oy -= height * ((oy + height - 1) / height);
else if (oy < 0)
oy += height * (oy / height);
int x0 = dst_rect.x + ox;
int y0 = dst_rect.y + oy;
int x1 = dst_rect.x + dst_rect.width;
int y1 = dst_rect.y + dst_rect.height;
for (int y = y0; y < y1; y += height) {
for (int x = x0; x < x1; x += width) {
Rect blit_rect = rect;
if (y + blit_rect.height > y1)
blit_rect.height = y1 - y;
if (x + blit_rect.width > x1)
blit_rect.width = x1 - x;
BlitScreenIntern(*draw_bitmap, x, y, blit_rect, need_scale, 0);
}
}
}
void BitmapScreen::BlitScreen(int x, int y, Rect const& src_rect) {
if (bitmap == NULL || (opacity_top_effect <= 0 && opacity_bottom_effect <= 0))
return;
Rect rect = src_rect_effect.GetSubRect(src_rect);
Rect bush_rect = src_rect_effect;
bush_rect.height -= bush_effect;
bush_rect = bush_rect.GetSubRect(src_rect);
int bush_y = (rect.y + rect.height) - (bush_rect.y + bush_rect.height);
bool need_scale = false;
BitmapRef draw_bitmap = Refresh(rect, need_scale, bush_y);
bitmap_changed = false;
needs_refresh = false;
if(draw_bitmap) {
BlitScreenIntern(*draw_bitmap, x, y, rect, need_scale, bush_y);
}
}
