gistfile1.java

TiledMapTileLayer base = (TiledMapTileLayer)map.getLayers().get(0);
int[][] collision = new int[base.getWidth()][base.getHeight()];
for (int x = base.getWidth() - 1; x >= 0; x--) {
	for (int y = base.getHeight() - 1; y >= 0; y--) {
		TiledMapTileLayer.Cell cell = base.getCell(x, y);
		if (cell == null) {
			Gdx.app.error(TAG, "Null cell at: " + x + " " + y);
			continue;
		}
		TiledMapTile tile = cell.getTile();
		if (tile == null) {
			Gdx.app.error(TAG, "Null tile at: " + x + " " + y);
			continue;
		}
		int id = cell.getId();
		// TODO handle more ids
		if (id == 1) {
			collision[x][y] = 1;
		} else {
			collision[x][y] = 0;
		}
	}
}