/// <summary>
/// Moves objeBePushed back until it isn't colliding with objPushing
/// </summary>
public static void Push(Sprite objPushing, AnimatedObject objBeingPushed)
{
if (Colliding(objPushing, objBeingPushed))
{
Vector2 push = Utils.ClampMagnitude(objBeingPushed.Position - objPushing.position, 1);
push *= MathF.Abs(Vector2.Distance(objBeingPushed.Position, objPushing.position) - (objBeingPushed.radius + objPushing.radius));
objBeingPushed.Position += push;
}
}
/// <summary>
/// checks to see if an AnimatedObject and a LineSprite are colliding
/// </summary>
public static bool Colliding(AnimatedObject spriteOne, LineSprite spriteTwo)
{
float u = (spriteOne.Position.X - spriteTwo.StartPos.X) * (spriteTwo.EndPos.X - spriteTwo.StartPos.X);
u += (spriteOne.Position.Y - spriteTwo.StartPos.Y) * (spriteTwo.EndPos.Y - spriteTwo.StartPos.Y);
u /= MathF.Pow((spriteTwo.EndPos - spriteTwo.StartPos).Length(), 2);
u = MathF.Max(u, 0);
u = MathF.Min(u, 1);
Vector2 P = spriteTwo.StartPos + (u * (spriteTwo.EndPos - spriteTwo.StartPos));
return(Vector2.Distance(P, spriteOne.Position) < spriteOne.radius + spriteTwo.thickness);
}
/// <summary>
/// checks to see if an AnimatedObject and a Rectangle are colliding
/// </summary>
public static bool Colliding(AnimatedObject spriteOne, Rectangle spriteTwo)
{
return(CheckCollisionCircleRec(spriteOne.Position, spriteOne.radius, spriteTwo));
}
/// <summary>
/// checks to see if a Sprite and an AnimatedObject are colliding
/// </summary>
public static bool Colliding(Sprite spriteOne, AnimatedObject spriteTwo)
{
return(CheckCollisionCircles(spriteOne.position, spriteOne.radius, spriteTwo.Position, spriteTwo.radius));
}