public void Update()
{
QuadTree quadTree = CreateQuadTree(Bounds);
_quadTreeDataCollection.Clear();
foreach (ICollisionActor collisionActor in _collisionActors)
{
var quadTreeData = new QuadTreeData(collisionActor.GetCollider(), collisionActor);
_quadTreeDataCollection.Add(quadTreeData);
quadTree.Insert(quadTreeData);
}
var queryResult = new List <QuadTreeData>();
for (var i = 0; i < _quadTreeDataCollection.Count; i++)
{
QuadTreeData quadTreeData = _quadTreeDataCollection[i];
quadTree.Query(quadTreeData.Collider, queryResult);
for (var index = 0; index < queryResult.Count; index++)
{
QuadTreeData other = queryResult[index];
if (other.Equals(quadTreeData))
{
continue;
}
Vector2 penetrationVector = quadTreeData.Collider.CalculatePenetrationVector(other.Collider);
quadTreeData.CollisionActor.HandleCollision(new Collision
{
Penetration = penetrationVector, Other = other.CollisionActor
});
}
queryResult.Clear();
}
for (var index = 0; index < _activeQuadTrees.Count; index++)
{
QuadTree activeQuadTree = _activeQuadTrees[index];
_inactiveQuadTrees.Push(new WeakReference <QuadTree>(activeQuadTree));
}
_activeQuadTrees.Clear();
}
public bool Equals(QuadTreeData quadTree)
{
return(CollisionActor == quadTree.CollisionActor);
}
