public override void Update(GameTime gameTime)
        {
            foreach (var collisionComponent in movedLastFrame.Values)
            {
                collisionTree.ItemMoved(collisionComponent,
                                        new RectangleF(collisionComponent.Parent.LastFramePosition.X,
                                                       collisionComponent.Parent.LastFramePosition.Y,
                                                       collisionComponent.BoundingBox2D.Width,
                                                       collisionComponent.BoundingBox2D.Height));
            }

            //Update any of the existing collisions to ensure that:
            // (a) The objects in question are still colliding, and,
            // (b) OnCollisionOccurred events are fired if they are still colliding.
            UpdateExistingCollisions();

            //Add any new collisions from movedLastFrame that do not already appear in the existing collisions.
            UpdateNewCollisions();

            //Clear the moved list
            movedLastFrame.Clear();

            listPool.CleanUp();

            base.Update(gameTime);
        }
Example #2
0
        ///<summary>
        ///Removes the first occurrence of a specific object from the <see cref="T:System.Collections.Generic.ICollection`1" />.
        ///</summary>
        ///
        ///<returns>
        ///true if <paramref name="item" /> was successfully removed from the <see cref="T:System.Collections.Generic.ICollection`1" />; otherwise, false. This method also returns false if <paramref name="item" /> is not found in the original <see cref="T:System.Collections.Generic.ICollection`1" />.
        ///</returns>
        ///
        ///<param name="item">The object to remove from the <see cref="T:System.Collections.Generic.ICollection`1" />.</param>
        ///<exception cref="T:System.NotSupportedException">The <see cref="T:System.Collections.Generic.ICollection`1" /> is read-only.</exception>
        public bool Remove(T item)
        {
            if (Contains(item))
            {
                quadTreeRoot.Delete(wrappedDictionary[item], true);
                wrappedDictionary[item].Active = false;
                wrappedDictionary.Remove(item);

                quadTreeObjectPool.CleanUp();

                return(true);
            }

            return(false);
        }