for (float test_y = lsy; test_y <= ley; test_y += 16) {
for(std::list<TileMap*>::const_iterator i = solid_tilemaps.begin(); i != solid_tilemaps.end(); i++) {
TileMap* solids = *i;
for (float test_y = lsy; test_y <= ley; test_y += 16) {
for(std::list<TileMap*>::const_iterator i = solid_tilemaps.begin(); i != solid_tilemaps.end(); i++) {
TileMap* solids = *i;