//public List<>
public void DoUpdate(LFloat deltaTime)
{
tempLst.Clear();
//deal layer
foreach (var pair in BoundsQuadTreeNode.obj2Node)
{
var val = pair.Key;
if (!val.IsStatic)
{
val.DoUpdate(deltaTime);
if (val.IsMoved)
{
val.IsMoved = false;
tempLst.Add(val);
}
}
}
//swap
var temp = _prePairs;
_prePairs = _curPairs;
_curPairs = temp;
_curPairs.Clear();
////class version 1.41ms
Profiler.BeginSample("UpdateObj");
foreach (var val in tempLst)
{
val.IsMoved = false;
var bound = val.GetBounds();
var boundsTree = GetBoundTree(val.LayerType);
boundsTree.UpdateObj(val, bound);
}
Profiler.EndSample();
////0.32~0.42ms
Profiler.BeginSample("CheckCollision");
foreach (var val in tempLst)
{
val.IsMoved = false;
var bound = val.GetBounds();
var targetLayers = InterestingMasks[val.LayerType];
foreach (var layerType in targetLayers)
{
var boundsTree = GetBoundTree(layerType);
boundsTree.CheckCollision(val, bound);
}
}
Profiler.EndSample();
Profiler.BeginSample("CheckLastFrameCollison");
foreach (var pairId in _curPairs)
{
_prePairs.Remove(pairId);
}
//check stay leave event
foreach (var idPair in _prePairs)
{
var a = GetCollider((int)(idPair >> 32));
var b = GetCollider((int)(idPair & 0xffffffff));
if (a == null || b == null)
{
continue;
}
bool isCollided = CollisionHelper.CheckCollision
(a.Prefab, a.Transform2D, b.Prefab, b.Transform2D);
if (isCollided)
{
_curPairs.Add(idPair);
NotifyCollisionEvent(a, b, ECollisionEvent.Stay);
}
else
{
NotifyCollisionEvent(a, b, ECollisionEvent.Exit);
}
}
Profiler.EndSample();
}