public void UpdateNeighborTiles(Vector3 position, float width, LayerMask layer, Vector3 pivotOffset)
{
List <Collider2D> neighborColliders = GetNeighbors(position, width, layer);
for (int i = 0; i < neighborColliders.Count; i++)
{
TileMask mask = GetTileMask(neighborColliders[i].transform.position - pivotOffset, width, layer);
int index = GetTilePrefab(mask);
GameObject obj = (GameObject)PrefabUtility.InstantiatePrefab(tiles[index]) as GameObject;
obj.transform.position = neighborColliders[i].transform.position;
obj.transform.rotation = neighborColliders[i].transform.rotation;
obj.transform.parent = neighborColliders[i].transform.parent;
obj.transform.localScale = new Vector3(width, width, width);
obj.name = mask.ToString();
if (neighborColliders[i].GetComponent <SpriteRenderer>() != null && obj.GetComponent <SpriteRenderer>() != null)
{
obj.GetComponent <SpriteRenderer>().color = neighborColliders[i].GetComponent <SpriteRenderer>().color;
}
if (obj.GetComponent <BoxCollider2D>() == null)
{
obj.AddComponent <BoxCollider2D>();
}
GameObject.DestroyImmediate(neighborColliders[i].gameObject);
}
}
public GameObject GetTile(Vector3 position, float width, Color color, GameObject parent)
{
if (tiles == null)
{
return(null);
}
GameObject newTile;
TileMask mask = GetTileMask(position, width, layerMask);
int index = GetTilePrefab(mask);
RaycastHit2D hit = Utility.GetFrontmostRaycastHit(position, tag, layerMask);
if (hit.collider != null)
{
newTile = hit.collider.gameObject;
}
else
{
newTile = (GameObject)PrefabUtility.InstantiatePrefab(tiles[index]);
}
newTile.transform.localScale = new Vector3(width, width, width);
newTile.transform.position = position;
newTile.name = mask.ToString();
newTile.transform.parent = parent.transform;
Vector3 pivotOffset = Vector3.zero;
if (newTile.GetComponent <SpriteRenderer>() != null)
{
// newTile.GetComponent<SpriteRenderer>().color = color;
Sprite sprite = newTile.GetComponent <SpriteRenderer>().sprite;
Vector2 pivot = sprite.pivot;
pivotOffset = new Vector3(pivot.x / sprite.rect.width - .5f, pivot.y / sprite.rect.height - .5f, 0);
position += pivotOffset;
newTile.transform.position += pivotOffset;
}
if (newTile.GetComponent <BoxCollider2D>() == null)
{
newTile.AddComponent <BoxCollider2D>();
}
UpdateNeighborTiles(position, width, layerMask, pivotOffset);
return(newTile);
}
private int GetPrefabHelper(TileMask mask)
{
string maskStr = mask.ToString();
var result = System.Convert.ToString((int)mask, 2).PadLeft(4, '0');
int index = 0;
for (int i = 0; i < tiles.Count; i++)
{
if (tiles[i].name == result)
{
index = i;
}
}
return(index);
}