public MaterialCollisionItem(Material materialOne,
Material materialTwo,
MatCollCallBack callBack)
{
m_pair = new MaterialPair(materialOne, materialTwo);
m_delegate += callBack;
}
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
internal void ProcessFineCollisions(DeltaTime deltaTime)
{
if (m_collisionsFineList.Count > 0)
{
foreach (CollisionPair pair in m_collisionsFineList)
{
if (pair.ColliderOne.Contains(pair.ColliderTwo))
{
MaterialCollisionItem item;
PhysicsBody bodyOne = pair.ColliderOne.Body;
PhysicsBody bodyTwo = pair.ColliderTwo.Body;
CollisionBehaviour behaviour = CollisionBehaviour.DefaultCollision;
if (GetMaterialPair(pair.ColliderOne.Material, pair.ColliderTwo.Material, out item))
{
MatCollCallBack callBack = item.GetDelegate();
if (callBack != null)
{
behaviour = callBack(item.Pair, bodyOne, bodyTwo);
}
}
if (behaviour == CollisionBehaviour.DefaultCollision)
{
//do default collision here.
}
}
}
m_collisionsFineList.Clear();
}
}
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
public void RemoveMaterialPair(MaterialPairKey key, MatCollCallBack callBack)
{
try
{
m_materialPairs[key.Key].RemoveCallback(callBack);
}
catch (System.Exception ex)
{
Debug.Assert(false, "MaterialPair doesn't exist");
}
}
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
public void Clear_Callbacks()
{
m_delegate = null;
}
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
public void RemoveCallback(MatCollCallBack callback)
{
m_delegate -= callback;
}
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
public void AddCallback(MatCollCallBack callBack)
{
m_delegate += callBack;
}
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
public MaterialPairKey AddMaterialPair(Material materialOne, Material materialTwo, MatCollCallBack callBack)
{
MaterialCollisionItem pair;
int nKey = MaterialPair.GetMaterialPairHashKey(materialOne, materialTwo);
if (m_materialPairs.TryGetValue(nKey, out pair))
{
pair.AddCallback(callBack);
}
else
{
pair = new MaterialCollisionItem(materialOne, materialTwo, callBack);
}
return(new MaterialPairKey(nKey));
}
