void
GameView::drawMap(Surface &window)
{
TileSet * ts = TileInterface::getTileSet();
unsigned long world_x;
unsigned long world_y;
unsigned short map_x;
unsigned short map_y;
WorldViewInterface::getMainCamera()->getViewStart(window.getWidth(), window.getHeight(),
&world_x, &world_y);
MapInterface::pointXYtoMapXY( world_x, world_y, &map_x, &map_y );
unsigned short tile_size = ts->getTileXsize();
long partial_y = world_y % tile_size;
int y = 0;
if ( partial_y )
{
y -= partial_y;
}
long partial_x = world_x % tile_size;
int start_x = 0;
if ( partial_x )
{
start_x -= partial_x;
}
unsigned int tile = 0;
WorldMap * map = MapInterface::getMap();
unsigned short tmx;
for ( ; y < (int)window.getHeight(); y += tile_size )
{
tmx = map_x;
for ( int x = start_x; x < (int)window.getWidth(); x += tile_size )
{
tile = map->getValue(tmx++, map_y);
blitTile(window, tile, x, y);
}
map_y ++;
}
}
static WorldMap::MapElementType MapValue(size_t offset)
{
return main_map.getValue(offset);
}
static WorldMap::MapElementType MapValue(size_t x, size_t y)
{
return main_map.getValue(x, y);
}