private void _CheckRegionCircle(ColliderProxy obj)
{
Debug.Trace($"ColliderProxy _CheckRegionCircle {obj.Id} trans{obj.Transform2D} col{obj.Prefab}");
if (CollisionHelper.CheckCollision(obj.Prefab, obj.Transform2D, _tempPos, _tempRadius))
{
tempCallback(obj);
}
}
private void _CheckRegionOBB(ColliderProxy obj)
{
Debug.Trace($"ColliderProxy _CheckRegionOBB {obj.Id} trans{obj.Transform2D} col{obj.Prefab}");
if (CollisionHelper.CheckCollision(obj.Prefab, obj.Transform2D, _tempPos, _tempSize, _tempForward))
{
tempCallback(obj);
}
}
public static bool CheckCollision(ColliderPrefab col1, CTransform2D trans1, ColliderPrefab col2,
CTransform2D trans2)
{
foreach (var part1 in col1.parts)
{
foreach (var part2 in col2.parts)
{
if (CollisionHelper.CheckCollision(part1.collider, trans1 + part1.transform, part2.collider, trans2 + part2.transform))
{
return(true);
}
}
}
return(false);
}
public void OnQuadTreeCollision(ColliderProxy a, ColliderProxy b)
{
var pairId = (((long)a.Id) << 32) + b.Id;
if (_curPairs.Contains(pairId))
{
return;
}
bool isCollided = CollisionHelper.CheckCollision
(a.Prefab, a.Transform2D, b.Prefab, b.Transform2D);
if (isCollided)
{
_curPairs.Add(pairId);
var type = _prePairs.Contains(pairId) ? ECollisionEvent.Stay : ECollisionEvent.Enter;
NotifyCollisionEvent(a, b, type);
}
}
//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);
}
}
}
//Check Collision with static colliders
var staticTree = GetStaticBoundTree();
__DebugColProxy1 = null;
__DebugColProxy2 = null;
foreach (var proxy in tempLst)
{
var lastPos = _id2LastMovePos[proxy.Id];
var curPos = proxy.Pos3;
if (lastPos == curPos)
{
continue;
}
staticTree.CheckCollision(proxy, (ColliderProxy obj) => {
if (__DebugColProxy1 != null)
{
return;
}
if (obj.Id == __DegbuLastCollisionId)
{
}
bool isCollided = CollisionHelper.CheckCollision
(proxy.Prefab, proxy.Transform2D, obj.Prefab, obj.Transform2D);
if (isCollided)
{
__DebugColProxy1 = proxy;
__DebugColProxy2 = obj;
__DegbuLastCollisionId = obj.Id;
//Debug.LogError("碰撞到了静态物体 不让其移动");
proxy.Transform2D.Pos3 = lastPos;
}
});
if (proxy.Transform2D.Pos3 != lastPos)
{
_id2LastMovePos[proxy.Id] = curPos;
}
}
//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();
for (int i = 0; i < LayerCount; i++)
{
if (InterestingMasks[val.LayerType * LayerCount + i])
{
var boundsTree = GetBoundTree(i);
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();
}
//public List<>
public void DoUpdate()
{
tempLst.Clear();
//deal layer
foreach (var pair in BoundsQuadTreeNode.obj2Node)
{
var val = pair.Key;
if (!val.IsStatic && 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();
}