public void HandleCollision(GameObject obj, BoundingPolygon p, Vector collisionNormal, CollisionResult collisionResult)
{
if (collisionNormal.X > 0.8)
{
direction = 1;
}
else if (collisionNormal.X < -0.8)
{
direction = -1;
}
else if (obj.Velocity.X > 0)
{
direction = 1;
}
else if (obj.Velocity.X < 0)
{
direction = -1;
}
}
//Handle collisions against edges
public override void Collide(BoundingPolygon p, Vector collisionNormal, CollisionResult collisionResult)
{
//if (collisionResult.isIntersecting) return;
base.Collide(p, collisionNormal, collisionResult);
// If intersecting, push back
if (collisionResult.isIntersecting)
{
Position += collisionResult.minimumTranslationVector;
}
else
{
remainingFrameTime -= collisionResult.collisionTime;
if (collisionResult.hasIntersected)
Position -= (1-collisionResult.collisionTime + 1e-6) * Velocity * frameTime;
else
Position -= collisionResult.minimumTranslationVector;
Velocity = Velocity - ((1.0+objectPhysics.Elasticity)*Velocity.DotProduct(collisionNormal))*collisionNormal;
Position += remainingFrameTime * Velocity * frameTime;
/*
* Run the event handlers
*/
if (Math.Abs(collisionNormal.X) > 0.8)
OnCollidedWithWall();
if (collisionNormal.Y > 0.5)
{
if (!OnGround)
{
OnLanded();
OnGround = true;
}
inAirTimer.Restart();
}
}
// }
}
public override void Collide(BoundingPolygon p, Vector collisionNormal, CollisionResult collisionResult)
{
if (currentState == dieState) return;
base.Collide (p, collisionNormal, collisionResult);
if (collisionResult.hitNormal.X > 0.8 && sliding)
{
sliding = false;
objectPhysics.Friction = oldFriction;
}
}
public void HandleCollision(GameObject obj, BoundingPolygon p, Vector collisionNormal, CollisionResult collisionResult)
{
}
public CollisionEvent(ICollidable obj, BoundingPolygon p, Vector normal, CollisionResult collisionResult)
{
collisionType = Type.OBJECT_POLYGON;
object1 = obj;
polygon = p;
collisionNormal = normal;
this.collisionResult = collisionResult;
}
/// <summary>
/// Project a convex polygon on a vector.
/// </summary>
private static Projection ProjectPolygon(BoundingPolygon p, Vector axis)
{
double min = double.PositiveInfinity, max = double.NegativeInfinity;
foreach (Vector v in p.Vertices)
{
double dot = v.DotProduct(axis);
if (dot < min) min = dot;
if (dot > max) max = dot;
}
return new Projection(min, max, axis);
}
/// <summary>
/// From ICloneable
/// </summary>
public object Clone()
{
BoundingPolygon p = new BoundingPolygon(vertices);
p.MoveTo(center.X, center.Y);
return p; //return new BoundingPolygon(vertices);
}
/// <summary>
/// Create a new tile
/// </summary>
public Tile(int id, Texture texture, BoundingPolygon boundingPolygon)
{
this.Id = id;
this.BoundingPolygon = boundingPolygon;
this.Texture = texture;
}
public virtual void Collide(BoundingPolygon p, Vector collisionNormal, CollisionResult collisionResult)
{
if (controller != null)
controller.HandleCollision(this, p, collisionNormal, collisionResult);
}