private void InitializeGrid()
{
mapTiles.Clear();
tilemap2D = properties.tilemap;
ITilemap tilemap = GetITilemap(tilemap2D);
foreach (Vector3Int position in tilemap2D.cellBounds.allPositionsWithin)
{
TileData tileData = new TileData();
TileBase tilebase = tilemap2D.GetTile(position);
if (tilebase != null)
{
tilebase.GetTileData(position, tilemap, ref tileData);
LightTile lightTile = new LightTile();
lightTile.gridPosition = position;
if (shadowOptimization)
{
bool left = GetTile(position + new Vector3Int(1, 0, 0));
bool up = GetTile(position + new Vector3Int(0, 1, 0));
bool right = GetTile(position + new Vector3Int(-1, 0, 0));
bool down = GetTile(position + new Vector3Int(0, -1, 0));
lightTile.occluded = left && right && up && down;
}
lightTile.rotation = tilemap2D.GetTransformMatrix(position).rotation.eulerAngles.z;
lightTile.SetOriginalSprite(tileData.sprite);
lightTile.GetPhysicsShapePolygons();
lightTile.colliderType = tileData.colliderType;
mapTiles.Add(lightTile);
}
}
}
public override void Initialize()
{
base.Initialize();
if (UpdateProperties() == false)
{
return;
}
mapTiles.Clear();
tilemap2D = properties.tilemap;
ITilemap tilemap = (ITilemap)FormatterServices.GetUninitializedObject(typeof(ITilemap));
typeof(ITilemap).GetField("m_Tilemap", BindingFlags.NonPublic | BindingFlags.Instance).SetValue(tilemap, tilemap2D);
foreach (Vector3Int position in tilemap2D.cellBounds.allPositionsWithin)
{
TileData tileData = new TileData();
TileBase tilebase = tilemap2D.GetTile(position);
if (tilebase != null)
{
tilebase.GetTileData(position, tilemap, ref tileData);
LightTile lightTile = new LightTile();
lightTile.gridPosition = new Vector3Int(position.x, position.y, position.z);
lightTile.scale = tilemap.GetTransformMatrix(position).lossyScale;
lightTile.SetOriginalSprite(tileData.sprite);
lightTile.GetPhysicsShapePolygons();
mapTiles.Add(lightTile);
}
}
chunkManager.Update(mapTiles, this);
}