/// <summary>
/// Returns a list of collision delegates containing all delegates whose shapes met the collision check with the given shape.
/// </summary>
/// <param name="shape">Shape to be compared against for collision.</param>
/// <param name="typeCheck">Definition of what a "collision" is for this check. Optional.</param>
/// <returns></returns>
public List<CollisionDelegate> CollisionCheckAllObjects(Shape shape, CollisionGroupIdentifier group, Shape.CollideType typeCheck = Shape.CollideType.All)
{
LinkedList<CollisionDelegate> delegates = m_Delegates[group];
List<CollisionDelegate> CollidingDelegates = new List<CollisionDelegate>();
foreach (CollisionDelegate cd in delegates)
{
if (shape.Collides(cd.shape, typeCheck))
{
CollidingDelegates.Add(cd);
}
}
return CollidingDelegates;
}
/// <summary>
/// Returns the first instance that is detected to collide with the given shape.
/// </summary>
/// <param name="shape">Shape to be checked against for collision.</param>
/// <param name="typeCheck">Definition of what a "collision" is for this check. Optional.</param>
/// <returns></returns>
public CollisionDelegate CollisionCheckFirstObject(Shape shape, CollisionGroupIdentifier group, Shape.CollideType typeCheck = Shape.CollideType.All)
{
LinkedList<CollisionDelegate> delegates = m_Delegates[group];
CollisionDelegate firstInstance = new CollisionDelegate();
foreach (CollisionDelegate cd in delegates)
{
if (shape.Collides(cd.shape, typeCheck))
{
firstInstance = cd;
break;
}
}
return firstInstance;
}
/// <summary>
/// Returns whether or not an instance collides with the given shape.
/// </summary>
/// <param name="shape">Shape to be checked against for collision.</param>
/// <param name="typeCheck">Definition of what a "collision" is for this check. Optional.</param>
/// <returns></returns>
public bool CollisionCheck(Shape shape, CollisionGroupIdentifier group, Shape.CollideType typeCheck = Shape.CollideType.All)
{
LinkedList<CollisionDelegate> delegates = m_Delegates[group];
bool isColliding = false;
foreach (CollisionDelegate cd in delegates)
{
if (shape.Collides(cd.shape, typeCheck))
isColliding = true;
}
return isColliding;
}
