tiled.registerTool("RandomObjectPlacer", {
  name: "Random Object Placer",
  shortcut: "R",

  mousePressed: function (button, x, y, modifiers) {
    if (button !== 1) return;

    var map = tiled.activeAsset;
    if (!map || !map.isTileMap) return;

    var layer = map.currentLayer;
    if (!layer || !layer.isObjectLayer) {
      tiled.warn("Select an object layer first.");
      return;
    }

    var selectedTiles = tiled.mapEditor.tilesetsView.selectedTiles;
    if (!selectedTiles || selectedTiles.length === 0) {
      tiled.warn("Select some tiles in the Tilesets panel first.");
      return;
    }

    var tile = selectedTiles[Math.floor(Math.random() * selectedTiles.length)];

    var obj = new MapObject();
    obj.tile = tile;
    obj.x = x - tile.width / 2;
    obj.y = y + tile.height / 2;
    obj.width = tile.width;
    obj.height = tile.height;

    // Randomly flip horizontally
    if (Math.random() < 0.5) {
      obj.tileFlippedHorizontally = true;
    }

    layer.addObject(obj);
  },
});