public void RefreshTileObjects()
{
// 销毁tile为null或者prefab为null的object
for (int i = 0; i < tileObjData_list.Count; ++i)
{
TileObjData tileObjData = tileObjData_list[i];
uint tileData = tileData_list[tileObjData.index];
int tileId = TileSetUtil.GetTileIdFromTileData(tileData);
Tile tile = tileSet.GetTile(tileId);
if (tile == null || tile.tilePrefabData.prefab == null)
{
DestroyTileObject(tileObjData.index);
}
}
//重建
for (int tile_index = 0; tile_index < tileData_list.Count; ++tile_index)
{
uint tileData = tileData_list[tile_index];
int tileId = TileSetUtil.GetTileIdFromTileData(tileData);
Tile tile = tileSet.GetTile(tileId);
if (tile != null && tile.tilePrefabData.prefab != null)
{
CreateTileObject(tile_index, tile.tilePrefabData);
}
}
}
private void DestroyTileObject(int tile_index)
{
TileObjData tileObjData = FindTileObjDataByTileIndex(tile_index);
if (tileObjData != null)
{
tile_gameObject_to_be_removed_list.Add(tileObjData.gameObject);
tileObjData_list.Remove(tileObjData);
}
}
private TileObjData FindTileObjDataByTileIndex(int tile_index)
{
for (int i = 0; i < tileObjData_list.Count; ++i)
{
TileObjData tileObjData = tileObjData_list[i];
if (tileObjData.index == tile_index)
{
return(tileObjData);
}
}
return(null);
}
private GameObject CreateTileObject(int tile_index, TilePrefabData tilePrefabData)
{
if (tilePrefabData.prefab != null)
{
TileObjData tileObjData = FindTileObjDataByTileIndex(tile_index);
GameObject tile_gameObject = null;
int grid_x = tile_index % width;
int grid_y = tile_index / width;
if (tileObjData == null || tileObjData.tilePrefabData != tilePrefabData || tileObjData.gameObject == null)
{
#if UNITY_EDITOR
tile_gameObject = (GameObject)PrefabUtility.InstantiatePrefab(tilePrefabData.prefab);
// allow destroy the object with undo operations
if (parent_tileMap.is_undo_enabled)
{
Undo.RegisterCreatedObjectUndo(tile_gameObject, TileMapConst.Undo_Operation_Name + parent_tileMap.name);
}
#else
tile_gameObject = (GameObject)Instantiate(tilePrefabData.prefab, Vector3.zero, transform.rotation);
#endif
SetTileObjTransform(tile_gameObject, grid_x, grid_y, tilePrefabData, tileData_list[tile_index]);
if (tileObjData != null)
{
tile_gameObject_to_be_removed_list.Add(tileObjData.gameObject);
tileObjData.gameObject = tile_gameObject;
tileObjData.tilePrefabData = tilePrefabData;
}
else
{
tileObjData_list.Add(new TileObjData()
{
index = tile_index, gameObject = tile_gameObject, tilePrefabData = tilePrefabData
});
}
tile_gameObject.SendMessage(TileMapConst.OnTilePrefabCreation,
new OnTilePrefabCreationData()
{
parent_tileMap = parent_tileMap,
grid_x = offset_grid_x + grid_x,
grid_y = offset_grid_y + grid_y
}, SendMessageOptions.DontRequireReceiver);
return(tile_gameObject);
}
else if (tileObjData.gameObject != null)
{
#if UNITY_EDITOR
//+++ Break tilemap prefab and restore tile prefab link
GameObject parentPrefab = PrefabUtility.FindRootGameObjectWithSameParentPrefab(tileObjData.gameObject);
if (parentPrefab != tileObjData.gameObject)
{
DestroyImmediate(tileObjData.gameObject);
tileObjData.gameObject = PrefabUtility.InstantiatePrefab(tileObjData.tilePrefabData.prefab) as GameObject;
}
#endif
SetTileObjTransform(tileObjData.gameObject, grid_x, grid_y, tilePrefabData, tileData_list[tile_index]);
tileObjData.gameObject.SendMessage(TileMapConst.OnTilePrefabCreation,
new OnTilePrefabCreationData()
{
parent_tileMap = parent_tileMap,
grid_x = offset_grid_x + grid_x,
grid_y = offset_grid_y + grid_y
}, SendMessageOptions.DontRequireReceiver);
return(tileObjData.gameObject);
}
}
return(null);
}
