/// <summary>
/// Check to see if you can paint something at a position.
/// Check to make sure there is nothing on the paintLayer Currently
/// Check to see if there is anything on the terrainLayer that would obstruct painting
/// </summary>
/// <param name="pos">Position of the tile</param>
/// <param name="paintLayer">The tilemap that you will be painting on.</param>
/// <param name="terrainLayer">The tilemap that is the terrain you would be painting over</param>
/// <returns></returns>
public static bool CheckPaintability(Vector3Int pos, Tilemap paintLayer, Tilemap terrainLayer)
{
bool result = true;
//is there anything at the paintlayer to obstruct us from painting?
if (TileTools.GetCollider(new Vector3Int(pos.x, pos.y, pos.z), paintLayer) != Tile.ColliderType.None ||
TileTools.GetCollider(new Vector3Int(pos.x, pos.y, pos.z), terrainLayer) != Tile.ColliderType.None)
{
return(false);
}
return(result);
}
/// <summary>
/// Pass in a tileMap to restore your data to
/// Along with a Path to a Saved data object and load your data!
/// MUST have sprites in a SpriteAtlas to work
/// TODO support raw sprites, but spritesheets must always be in a SpriteAtlas
/// </summary>
/// <param name="tileMapGO">GameObject with a TileMap Attached</param>
/// <param name="myPath">Path to the data object saved with SaveTileMap</param>
/// <param name="dataFormat">The format the data is stored</param>
/// <param name="spriteAtlas">The spriteAtlas where your sprites are stored</param>
public static void LoadTileMap(GameObject tileMapGO, string myPath, DataFormat dataFormat, SpriteAtlas spriteAtlas
)
{
var bytes = File.ReadAllBytes(myPath);
var data = SerializationUtility.DeserializeValue <WorldTile[, ]>(bytes, dataFormat);
Tilemap tileMap = tileMapGO.GetComponent <Tilemap>();
//Loop over the deserialized data, and paint the tilemap
for (int x = 0; x <= data.GetUpperBound(0); x++)
{
for (int y = 0; y <= data.GetUpperBound(1); y++)
{
//Skip if there is no data for a position
if (data[x, y] == null)
{
continue;
}
///The tile we're building has no concept of it's position
/// We NEED to know it's position for when we call back to SetTile to pain the f****r
var myTile = ScriptableObject.CreateInstance <Tile>();
//Position where the tile will live in the tilemap
var pos = new Vector3Int(x, y, 0);
tileMap.SetTileFlags(pos, TileFlags.None);
// TODO support non-spriteatlas based sprites
// If you don't have a sprite don't error
if (data[x, y].SpriteName != null)
{
myTile.sprite = spriteAtlas.GetSprite(data[x, y].SpriteName);
}
TileTools.SetTile(pos, tileMap, myTile);
TileTools.SetColor(pos, tileMap, data[x, y].Color);
}
}
//Refresh the tilemaps
tileMap.RefreshAllTiles();
Debug.Log(String.Format("GameData:LoadMap data name {0}", data.Length));
}