public Collision Intersects(GraphicObject SrcObject, GraphicObject DestObject)
{
Rectangle Src = SrcObject.GetObjectRect();
Rectangle Dest = DestObject.GetObjectRect();
if (Src.X + Src.Width < Dest.X)
{
return(null);
}
if (Src.Y + Src.Height < Dest.Y)
{
return(null);
}
if (Src.X > Dest.X + Dest.Width)
{
return(null);
}
if (Src.Y > Dest.Y + Dest.Height)
{
return(null);
}
CollisionDirection Dir = CollisionDirection.CD_Down;
int H, W;
//Point ButtomRight = new Point(Src.X + Src.Width, Src.Y + Src.Height);
//Point ButtomLeft = new Point(Src.X, Src.Y + Src.Height);
//Point TopRight = new Point(Src.X + Src.Width, Src.Y);
//Point TopLeft = new Point(Src.X, Src.Y);
ButtomRight.X = Src.X + Src.Width;
ButtomRight.Y = Src.Y + Src.Height;
ButtomLeft.X = Src.X;
ButtomLeft.Y = Src.Y + Src.Height;
TopRight.X = Src.X + Src.Width;
TopRight.Y = Src.Y;
TopLeft.X = Src.X;
TopLeft.Y = Src.Y;
Boolean Found = false;
if (Contains(ButtomRight, Dest))
//if (Dest.Contains(ButtomRight))
{
Found = true;
W = ButtomRight.X - Dest.X;
H = ButtomRight.Y - Dest.Y;
if (W > H)
{
Dir = CollisionDirection.CD_Up;
}
else if (H > W)
{
Dir = CollisionDirection.CD_Left;
}
else
{
Dir = CollisionDirection.CD_TopLeft;
}
}
if (Contains(ButtomLeft, Dest))
// if (Dest.Contains(ButtomLeft))
{
Found = true;
W = Dest.X + Dest.Width - ButtomLeft.X;
H = ButtomLeft.Y - Dest.Y;
if (W > H)
{
Dir = CollisionDirection.CD_Up;
}
else if (H > W)
{
Dir = CollisionDirection.CD_Right;
}
else
{
Dir = CollisionDirection.CD_TopRight;
}
}
if (Contains(TopRight, Dest))
// if (Dest.Contains(TopRight))
{
Found = true;
W = TopRight.X - Dest.X;
H = Dest.Y + Dest.Height - TopRight.Y;
if (W > H)
{
Dir = CollisionDirection.CD_Down;
}
else
{
Dir = CollisionDirection.CD_Left;
}
}
if (Contains(TopLeft, Dest))
// if (Dest.Contains(TopLeft))
{
Found = true;
W = Dest.X + Dest.Width - TopLeft.X;
H = Dest.Y + Dest.Height - TopLeft.Y;// -5; //Bug
if (W > H)
{
Dir = CollisionDirection.CD_Down;
}
else
{
Dir = CollisionDirection.CD_Right;
}
}
if (Found == false)
{
return(null);
}
else
{
// For Better Performance.....
MainColision.Src = Src;
MainColision.Dest = Dest;
MainColision.Dir = Dir;
MainColision.Type = CollisionType.CT_Moveable;
return(MainColision);
// Old One
//return new Collision(Src, Dest, CollisionType.CT_Moveable, Dir);
}
}
public Collision Intersects(GraphicObject SrcObject, GraphicObject DestObject)
{
Rectangle Src = SrcObject.GetObjectRect();
Rectangle Dest = DestObject.GetObjectRect();
if (Src.X + Src.Width < Dest.X) return null;
if (Src.Y + Src.Height < Dest.Y) return null;
if (Src.X > Dest.X + Dest.Width) return null;
if (Src.Y > Dest.Y + Dest.Height) return null;
CollisionDirection Dir = CollisionDirection.CD_Down;
int H, W;
//Point ButtomRight = new Point(Src.X + Src.Width, Src.Y + Src.Height);
//Point ButtomLeft = new Point(Src.X, Src.Y + Src.Height);
//Point TopRight = new Point(Src.X + Src.Width, Src.Y);
//Point TopLeft = new Point(Src.X, Src.Y);
ButtomRight.X = Src.X + Src.Width;
ButtomRight.Y = Src.Y + Src.Height;
ButtomLeft.X = Src.X;
ButtomLeft.Y = Src.Y + Src.Height;
TopRight.X = Src.X + Src.Width;
TopRight.Y = Src.Y;
TopLeft.X = Src.X;
TopLeft.Y = Src.Y;
Boolean Found = false;
if (Contains(ButtomRight, Dest))
//if (Dest.Contains(ButtomRight))
{
Found = true;
W = ButtomRight.X - Dest.X;
H = ButtomRight.Y - Dest.Y;
if (W > H)
Dir = CollisionDirection.CD_Up;
else if (H > W)
Dir = CollisionDirection.CD_Left;
else
Dir = CollisionDirection.CD_TopLeft;
}
if (Contains(ButtomLeft, Dest))
// if (Dest.Contains(ButtomLeft))
{
Found = true;
W = Dest.X + Dest.Width - ButtomLeft.X;
H = ButtomLeft.Y - Dest.Y;
if (W > H)
Dir = CollisionDirection.CD_Up;
else if (H > W)
Dir = CollisionDirection.CD_Right;
else
Dir = CollisionDirection.CD_TopRight;
}
if (Contains(TopRight, Dest))
// if (Dest.Contains(TopRight))
{
Found = true;
W = TopRight.X - Dest.X;
H = Dest.Y + Dest.Height - TopRight.Y;
if (W > H)
Dir = CollisionDirection.CD_Down;
else
Dir = CollisionDirection.CD_Left;
}
if (Contains(TopLeft, Dest))
// if (Dest.Contains(TopLeft))
{
Found = true;
W = Dest.X + Dest.Width - TopLeft.X;
H = Dest.Y + Dest.Height - TopLeft.Y;// -5; //Bug
if (W > H)
Dir = CollisionDirection.CD_Down;
else
Dir = CollisionDirection.CD_Right;
}
if (Found == false)
return null;
else
{
// For Better Performance.....
MainColision.Src = Src;
MainColision.Dest = Dest;
MainColision.Dir = Dir;
MainColision.Type = CollisionType.CT_Moveable;
return MainColision;
// Old One
//return new Collision(Src, Dest, CollisionType.CT_Moveable, Dir);
}
}