public RectF_IntersectSide GetCollisionNormal(ComponentCollision other)
{
RectangleF otherCollider = other.Collider;
return(Collider.IntersectSide(otherCollider));
// bool b_l_Contact = otherCollider.Contains(new Point(Collider.Left, Collider.Bottom));
// bool b_r_Contact = otherCollider.Contains(new Point(Collider.Right, Collider.Bottom));
// bool t_l_Contact = otherCollider.Contains(new Point(Collider.Left, Collider.Top));
// bool t_r_Contact = otherCollider.Contains(new Point(Collider.Right, Collider.Top));
//if(b_r_Contact)
//{
// if (b_l_Contact) return new Vector2(0, 1.0f);
// if (t_r_Contact) return new Vector2(-1.0f, 0);
//}
//else if(t_l_Contact)
//{
// if (b_l_Contact) return new Vector2(1.0f, 0);
// if (t_r_Contact) return new Vector2(0, -1.0f);
//}
//Console.WriteLine("Collider contacts failed!");
//return new Vector2(0, 1.0f);
}
public override void Update(GameTime time)
{
float dt = (float)time.ElapsedGameTime.TotalSeconds;
//ComponentMovement movement = GetSiblingComponent<ComponentMovement>();
ComponentCollision collision = GetSiblingComponent <ComponentCollision>();
ComponentTransform transform = GetSiblingComponent <ComponentTransform>();
ComponentPhysics physics = GetSiblingComponent <ComponentPhysics>();
bool inAir = true;
//Vector2 oldPos = transform.Pos;
//transform.Pos = new Vector2(oldPos.X + (Velocity.X * dt), oldPos.Y + (Velocity.Y * dt));
//Only deal with one axis at a time
#region newcollision
bool right = (physics.Velocity.X >= 0);
transform.Pos += new Vector2(physics.Velocity.X * dt, 0.0f);
foreach (ComponentCollision collider in ComponentCollision.ColliderList)
{
if (collision != null && collider != null && collider != collision)
{
//RectF_IntersectSide side = collision.GetCollisionNormal(collider);
bool collided = collider.Collider.Contains(((right) ? collision.Collider.RightMid : collision.Collider.LeftMid));
//(
// (
// collider.Collider.Contains(
// ((right)? collision.Collider.TopRight : collision.Collider.TopLeft))
// &&
// ! collider.Collider.Contains(
// ((!right) ? collision.Collider.TopRight : collision.Collider.TopLeft))
// )
//||
// (
// collider.Collider.Contains(
// ((right) ? collision.Collider.BottomRight : collision.Collider.BottomLeft))
// &&
// !collider.Collider.Contains(
// ((!right) ? collision.Collider.BottomRight : collision.Collider.BottomLeft))
// )
//);
if (collided)//(side == ((right)? RectF_IntersectSide.Right : RectF_IntersectSide.Left))
{
//Transform worldTrans = transform.WorldTransform;
float xDiff = ((right) ? collision.GetOverlapAmountRight(collider) : collision.GetOverlapAmountLeft(collider));
transform.Pos += new Vector2(((right) ? -xDiff : xDiff), 0.0f);
physics.Velocity = new Vector2(0.0f, ((physics.InAir) ? physics.Velocity.Y : 0.0f));
break;
}
}
}
bool down = (physics.Velocity.Y >= 0);
transform.Pos += new Vector2(0.0f, physics.Velocity.Y * dt);
foreach (ComponentCollision collider in ComponentCollision.ColliderList)
{
if (collision != null && collider != null && collider != collision)
{
//RectF_IntersectSide side = collision.GetCollisionNormal(collider);
//bool collided = collider.Collider.Contains(
// ((down) ? collision.Collider.BottomRight : collision.Collider.TopRight))
// &&
// collider.Collider.Contains(
// ((down) ? collision.Collider.BottomLeft : collision.Collider.TopLeft));
bool collided = collider.Collider.Contains(((down) ? collision.Collider.BottomMid : collision.Collider.TopMid));
// (
// (
// collider.Collider.Contains(
// ((down) ? collision.Collider.BottomRight : collision.Collider.TopRight))
// &&
// !collider.Collider.Contains(
// ((!down) ? collision.Collider.BottomRight : collision.Collider.TopRight))
// )
//||
// (
// collider.Collider.Contains(
// ((down) ? collision.Collider.BottomLeft : collision.Collider.TopLeft))
// &&
// !collider.Collider.Contains(
// ((!down) ? collision.Collider.BottomLeft : collision.Collider.TopLeft))
// )
// );
if (collided)//(side == ((down) ? RectF_IntersectSide.Bottom : RectF_IntersectSide.Top))
{
if (down)
{
inAir = false;
}
//Transform worldTrans = transform.WorldTransform;
float yDiff = ((down) ? collision.GetOverlapAmountBottom(collider) : collision.GetOverlapAmountTop(collider));
transform.Pos += new Vector2(0.0f, ((down) ? -yDiff : yDiff));
physics.Velocity = new Vector2(((physics.InAir) ? 0.0f : physics.Velocity.X), 0.0f);
break;
}
}
}
#endregion
//_sidesCollided[0] = false;
//_sidesCollided[1] = false;
//_sidesCollided[2] = false;
//_sidesCollided[3] = false;
//_collidedRects[0] = null;
//_collidedRects[1] = null;
//_collidedRects[2] = null;
//_collidedRects[3] = null;
//foreach (ComponentCollision collider in ComponentCollision.ColliderList)
//{
// if(collision != null && collider != null && collider != collision)
// {
// if (collision.IsCollided(collider))
// {
// Transform worldTrans = transform.WorldTransform;
// //Vector2 vecBack = _lastPos - worldTrans.Translate;
// RectF_IntersectSide dirCollision = collision.Collider.IntersectSide(collider.Collider);
// switch (dirCollision)
// {
// case RectF_IntersectSide.Left:
// //transform.Pos += new Vector2((collision.GetOverlapAmountRight(collider)), 0.0f);
// //physics.Velocity = new Vector2(0, ((physics.InAir) ? 0.0f : physics.Velocity.Y)); //((physics.WasInAirLastFrame) ? 0.0f : physics.Velocity.Y)
// _sidesCollided[0] = true;
// _collidedRects[0] = collider.Collider;
// break;
// case RectF_IntersectSide.Right:
// //transform.Pos += new Vector2(-(collision.GetOverlapAmountRight(collider)), 0.0f);
// //physics.Velocity = new Vector2(0, ((physics.InAir) ? 0.0f : physics.Velocity.Y));
// _sidesCollided[2] = true;
// _collidedRects[2] = collider.Collider;
// break;
// case RectF_IntersectSide.Inside:
// //transform.Pos = LastPos + (physics.Velocity.MultiplyLength(.5f) * (float)time.ElapsedGameTime.TotalSeconds);
// //physics.Velocity = physics.Velocity;
// transform.Pos -= new Vector2(0.0f, (collision.GetOverlapAmountBottom(collider)));
// //physics.Velocity = new Vector2(0, 0);
// //physics.AccelerationX = 0.0f;
// //physics.AccelerationY = 0.0f;
// //physics.InAir = false;
// break;
// case RectF_IntersectSide.Bottom:
// //float temp = ((physics.InAir) ? 0.0f : physics.Velocity.X);
// _sidesCollided[3] = true;
// _collidedRects[3] = collider.Collider;
// //transform.Pos += new Vector2(0.0f, -(collision.GetOverlapAmountBottom(collider)));
// //physics.Velocity = new Vector2(((physics.InAir) ? 0.0f : physics.Velocity.X), 0.0f);
// break;
// case RectF_IntersectSide.Top:
// _sidesCollided[1] = true;
// _collidedRects[1] = collider.Collider;
// //transform.Pos += new Vector2(0.0f, (collision.GetOverlapAmountBottom(collider)));
// //physics.Velocity = new Vector2(((physics.InAir) ? 0.0f : physics.Velocity.X), 0.0f);
// break;
// default:
// break;
// }
// //RectF_IntersectSide checkBelowResult = new RectangleF(collider.Collider, 0.0f, 0.1f).IntersectSide(collision.Collider);
// inAir = !(/*checkBelowResult == RectF_IntersectSide.Bottom || */dirCollision == RectF_IntersectSide.Inside);
// }
// }
//}
////Left
//if (_sidesCollided[0])
//{
// transform.Pos += new Vector2((collision.GetDistanceLeft(_collidedRects[0])),0.0f);
// physics.Velocity = new Vector2(0.0f, ((physics.InAir) ? 0.0f : physics.Velocity.Y));
//}
////Top
//if (_sidesCollided[1])
//{
// //float temp = ((physics.InAir) ? 0.0f : physics.Velocity.X);
// transform.Pos += new Vector2(0.0f, (collision.GetDistanceTop(_collidedRects[1])));
// physics.Velocity = new Vector2(((physics.InAir) ? 0.0f : physics.Velocity.X), 0.0f);
//}
////Right
//if (_sidesCollided[2])
//{
// transform.Pos += new Vector2(-(collision.GetDistanceRight(_collidedRects[2])), 0.0f);
// physics.Velocity = new Vector2(0, ((physics.InAir) ? 0.0f : physics.Velocity.Y));
//}
////Bottom
//if (_sidesCollided[3])
//{
// //float temp = ((physics.InAir) ? 0.0f : physics.Velocity.X);
// transform.Pos += new Vector2(0.0f, -(collision.GetDistanceBottom(_collidedRects[3])));
// physics.Velocity = new Vector2(((physics.InAir) ? 0.0f : physics.Velocity.X), 0.0f);
//}
physics.InAir = inAir;
LastPos = transform.Pos;
}
public float GetDistanceLeft(ComponentCollision other)
{
return(Fabs(GetOverlapAmountLeft(other)));
}
public float GetDistanceBottom(ComponentCollision other)
{
return(Fabs(GetOverlapAmountBottom(other)));
}
public float GetOverlapAmountLeft(ComponentCollision other)
{
return(other.Collider.Right - Collider.Left);
}
public float GetOverlapAmountTop(ComponentCollision other)
{
return(other.Collider.Bottom - Collider.Top);
}
public bool IsCollided(ComponentCollision other)
{
return(Collider.Intersects(other.Collider));
}