//Translate the intData to tiles.
private TileObject[,] ConvertToTiles(int[,] mapData)
{
TileObject[,] toReturn = new TileObject[viewPortRadius, viewPortRadius];
cachedTiles = new List <TileObject>();
for (int y = 0; y < viewPortRadius; y++)
{
for (int x = 0; x < viewPortRadius; x++)
{
int intData = mapData[x, y];
bool foundInCache = false;
foreach (var cachedTile in cachedTiles)
{
if (cachedTile.id == intData)
{
if (cachedTile.tile == null)
{
Debug.Log("null cachedTileObject at: " + cachedTile.id); cachedTiles.Remove(cachedTile); break;
} //Broken tile, fetch a new one
toReturn[x, y] = cachedTile.Copy();
foundInCache = true;
break;
}
}
if (foundInCache)
{
continue;
}
TileObject fetched = TileAtlas.FetchTileObjectByID(intData);
toReturn[x, y] = fetched.Copy();
cachedTiles.Add(fetched);
}
}
return(toReturn);
}