/// <summary>
/// Removes a collision delegate from the physics body
/// </summary>
/// <param name="callback">The delegate to be removed</param>
/// <param name="body">The body to remove the delegate from</param>
internal void UnregisterCollisionCallback(Collision2D.OnCollision callback, PhysicsBody2D body)
{
// First check to see if the registry contains this key
if (registery_CollisionCallbacks.ContainsKey(body))
{
body.collisionCallbacks.Remove(callback);
}
}
/// <summary>
/// Adds a collision delegate to the physics bodies list of callbacks
/// This enables something using the delegate to be alerted when the body in question collides with something else
/// </summary>
/// <param name="callback">The delegate to be added</param>
/// <param name="body">The body to add the delegate to</param>
internal void RegisterCollisionCallback(Collision2D.OnCollision callback, PhysicsBody2D body)
{
// First check to see if the registry contains this key
if (!registery_CollisionCallbacks.ContainsKey(body))
{
// If the registry does not contain the body, add the body, and its list of callbacks
registery_CollisionCallbacks.Add(body, body.collisionCallbacks);
}
// Add the new callback to the list
body.collisionCallbacks.Add(callback);
}
// TODO 3D overload of this (Collision3D.OnCollision callback, PhysicsBody3D body)
public static void UnregisterCollisionCallback(Collision2D.OnCollision callback, PhysicsBody2D body)
{
switch (EngineType)
{
case EngineTypes.Physics2D:
(engine as PhysicsEngine2D).UnregisterCollisionCallback(callback, body);
break;
case EngineTypes.Physics3D:
throw new PhysicsExceptions.InvalidCollisionCallback("Cannot unregister a Collision2D.OnCollision callback from a PhysicsBody2D in a PhysicsEngine3D");
}
}
public void UnregisterCollisionCallback(Collision2D.OnCollision callback)
{
PhysicsEngine.UnregisterCollisionCallback(callback, this);
}
