// Use this for initialization
void Start()
{
mMyCollidableTex = GetComponent <CollidableTexture>();
mOtherCollidableTex = mLargeTexObject.GetComponent <CollidableTexture>();
if ((null == mMyCollidableTex) || (null == mOtherCollidableTex))
{
Debug.Log("Both GameObjects must define CollidableTexture component!");
}
if (mTarget == null)
{
GameObject g = Resources.Load("Prefabs/Target") as GameObject;
mTarget = Instantiate(g) as GameObject;
mTarget.GetComponent <Renderer>().enabled = false;
}
}
/// <summary>
/// Assumes this and other both has SpriteRenderer, and both has CollidableTexture components
/// </summary>
public bool CollideTextures(CollidableTexture otherTex, Bounds otherBound, out Vector3 collidePoint)
{
collidePoint = Vector3.zero;
#region details of per-pixel texture collision
bool touches = mMyRenderer.bounds.Intersects(otherBound);
if (touches)
{
bool pixelTouch = false;
ComputeOrigin();
otherTex.ComputeOrigin();
int i = 0;
while ((!pixelTouch) && (i < WidthInPixel))
{
int j = 0;
while ((!pixelTouch) && (j < HeightInPixel))
{
collidePoint = IndexToCameraPosition(i, j);
Color myColor = GetColor(i, j);
if (myColor.a > 0)
{
Vector2 otherIndex = otherTex.CameraPositionToIndex(collidePoint);
if (otherTex.IndexInBound(otherIndex))
{
pixelTouch = (otherTex.GetColor((int)(otherIndex.x), (int)(otherIndex.y)).a > 0);
}
}
j++;
}
i++;
}
touches = pixelTouch;
}
#endregion
return(touches);
/*
* (105, 45): is the tip of the net-outline!
*
* Vector2 ind = otherTex.CameraPositionToIndex(IndexToCameraPosition(105, 45));
* collidePoint = otherTex.IndexToCameraPosition((int)ind.x, (int)ind.y);
* // collidePoint = IndexToCameraPosition(105, 45);
* return true;
*/
}
