void Awake()
{
sprite = GetComponent <SpriteRenderer>();
if (!SpritePivotAlignment.GetSpriteAlignment(gameObject).Equals(SpriteAlignment.TopRight))
{
Debug.LogError("You forgot change the sprite pivot to Top Right.");
}
Vector2 spriteSize_wu = new Vector2(sprite.bounds.size.x / transform.localScale.x, sprite.bounds.size.y / transform.localScale.y);
Vector3 scale = new Vector3(1.0f, 1.0f, 1.0f);
if (0.0f != gridX)
{
float width_wu = sprite.bounds.size.x / gridX;
scale.x = width_wu / spriteSize_wu.x;
spriteSize_wu.x = width_wu;
}
if (0.0f != gridY)
{
float height_wu = sprite.bounds.size.y / gridY;
scale.y = height_wu / spriteSize_wu.y;
spriteSize_wu.y = height_wu;
}
GameObject childPrefab = new GameObject();
SpriteRenderer childSprite = childPrefab.AddComponent <SpriteRenderer>();
childPrefab.transform.position = transform.position;
childSprite.sprite = sprite.sprite;
childSprite.sortingLayerID = SortingLayer.NameToID("Background");
childSprite.sortingOrder = 5;
GameObject child;
for (int i = 0, h = (int)Mathf.Round(sprite.bounds.size.y); i *spriteSize_wu.y < h; i++)
{
for (int j = 0, w = (int)Mathf.Round(sprite.bounds.size.x); j *spriteSize_wu.x < w; j++)
{
child = Instantiate(childPrefab) as GameObject;
child.transform.position = transform.position - (new Vector3(spriteSize_wu.x * j, spriteSize_wu.y * i, 0));
child.transform.localScale = scale;
child.transform.parent = transform;
}
}
Destroy(childPrefab);
sprite.enabled = false; // Disable this SpriteRenderer and let the prefab children render themselves
}
void UpdateTiles()
{
if (transform.childCount > 0)
{
int children = transform.childCount;
for (int i = children - 1; i >= 0; i--)
{
if (Application.isPlaying)
{
Destroy(transform.GetChild(i).gameObject);
}
else
{
DestroyImmediate(transform.GetChild(i).gameObject);
}
}
}
if (setGridToScaleSize)
{
gridX = transform.lossyScale.x / 10;
gridY = transform.lossyScale.y / 10;
}
sprite = GetComponent <SpriteRenderer>();
if (createCollider)
{
if (GetComponent <BoxCollider2D> () != null)
{
myBoxCollider = GetComponent <BoxCollider2D> ();
}
else
{
myBoxCollider = gameObject.AddComponent <BoxCollider2D> ();
}
if (!SpritePivotAlignment.GetSpriteAlignment(gameObject, myBoxCollider).Equals(SpriteAlignment.TopRight))
{
Debug.LogError("You forgot change the sprite pivot to Top Right.");
}
}
Vector2 spriteSize_wu = new Vector2(sprite.bounds.size.x / transform.localScale.x, sprite.bounds.size.y / transform.localScale.y);
Vector3 scale = new Vector3(1.0f, 1.0f, 1.0f);
if (0.0f != gridX)
{
float width_wu = sprite.bounds.size.x / gridX;
scale.x = width_wu / spriteSize_wu.x;
spriteSize_wu.x = width_wu;
}
if (0.0f != gridY)
{
float height_wu = sprite.bounds.size.y / gridY;
scale.y = height_wu / spriteSize_wu.y;
spriteSize_wu.y = height_wu;
}
GameObject childPrefab = new GameObject();
SpriteRenderer childSprite = childPrefab.AddComponent <SpriteRenderer>();
childPrefab.transform.position = transform.position;
childSprite.sprite = sprite.sprite;
childSprite.sortingOrder = sprite.sortingOrder;
childSprite.color = spriteColor;
GameObject child;
for (int i = 0, h = (int)Mathf.Round(sprite.bounds.size.y); i *spriteSize_wu.y < h; i++)
{
for (int j = 0, w = (int)Mathf.Round(sprite.bounds.size.x); j *spriteSize_wu.x < w; j++)
{
child = Instantiate(childPrefab) as GameObject;
child.transform.position = transform.position - (new Vector3(spriteSize_wu.x * j, spriteSize_wu.y * i, 0));
child.transform.localScale = scale;
child.transform.parent = transform;
if (tileSprites.Count > 0)
{
child.GetComponent <SpriteRenderer>().sprite = tileSprites[Random.Range(0, tileSprites.Count)];
}
}
}
#if UNITY_EDITOR
if (Application.isPlaying)
{
Destroy(childPrefab);
}
else
{
DestroyImmediate(childPrefab);
}
#endif
sprite.enabled = false; // Disable this SpriteRenderer and let the prefab children render themselves
Destroy(childPrefab);
}