public override void GetTileData(Vector3Int position, ITilemap tilemap, ref TileData tileData)
{
base.GetTileData(position, tilemap, ref tileData);
int mask = 0;
mask += HasRoadTile(new Vector3Int(position.x - 1, position.y + 1, position.z), tilemap) ? 1 : 0;
mask += HasRoadTile(new Vector3Int(position.x, position.y + 1, position.z), tilemap) ? 2 : 0;
mask += HasRoadTile(new Vector3Int(position.x + 1, position.y + 1, position.z), tilemap) ? 4 : 0;
mask += HasRoadTile(new Vector3Int(position.x - 1, position.y, position.z), tilemap) ? 8 : 0;
mask += HasRoadTile(new Vector3Int(position.x + 1, position.y, position.z), tilemap) ? 16 : 0;
mask += HasRoadTile(new Vector3Int(position.x - 1, position.y - 1, position.z), tilemap) ? 32 : 0;
mask += HasRoadTile(new Vector3Int(position.x, position.y - 1, position.z), tilemap) ? 64 : 0;
mask += HasRoadTile(new Vector3Int(position.x + 1, position.y - 1, position.z), tilemap) ? 128 : 0;
int spriteIndex = TilesMap.GetTileIndex(mask);
int rotation = TilesMap.GetRotationIndex(mask);
float zRot = 0f;
switch (rotation)
{
case 0:
zRot = 0f;
break;
case 1:
zRot = -90f;
break;
case 2:
zRot = -180f;
break;
case 3:
zRot = -270f;
break;
}
tileData.transform = Matrix4x4.Rotate(Quaternion.Euler(0f, 0f, zRot));
try {
tileData.sprite = sprites [spriteIndex];
} catch (System.Exception e) {
Debug.Log(spriteIndex + " " + position);
}
tileData.flags = TileFlags.LockAll;
}
