private static BTreeNodePrecondition CreatePrecondition(ref BTreeNodePrecondition[] _nodePreconditions, PreconditionConfig[] _condConfigs, int _index)
{
int[] _childIndexs = _condConfigs[_index].m_ChildIndexs;
//int _parentIndex = _condConfigs[_index].m_ParentIndex;
if (_childIndexs != null && _childIndexs.Length != 0)
{
for (int i = 0; i < _childIndexs.Length; i++)
{
if (_nodePreconditions[_childIndexs[i]] == null)
{
_nodePreconditions[_childIndexs[i]] = CreatePrecondition(ref _nodePreconditions, _condConfigs, _childIndexs[i]);
}
}
}
BTreeNodePrecondition _precondition = null;
if (_childIndexs != null && _childIndexs.Length > 0)
{
PreconditionType type = (PreconditionType)_condConfigs[_index].m_Type;
BTreeNodePrecondition[] _childNodePreconditions = new BTreeNodePrecondition[_childIndexs.Length];
for (int i = 0; i < _childIndexs.Length; i++)
{
_childNodePreconditions[i] = _nodePreconditions[_childIndexs[i]];
}
switch (type)
{
case PreconditionType.And:
_precondition = new BTreeNodePreconditionAND(_childNodePreconditions);
break;
case PreconditionType.Or:
_precondition = new BTreeNodePreconditionOR(_childNodePreconditions);
break;
case PreconditionType.Not:
_precondition = new BTreeNodePreconditionNOT(_childNodePreconditions[0]);
break;
default:
break;
}
}
else
{
string typeName = _condConfigs[_index].m_PreconditionName;
if (PreconditionTypeDic.ContainsKey(typeName))
{
Type type = PreconditionTypeDic[typeName];
_precondition = (BTreeNodePrecondition)type.GetConstructor(new Type[] { }).Invoke(new object[] { });
}
}
return(_precondition);
}
public static void RegisterPreconditionType(Type type)
{
if (type.IsSubclassOf(typeof(BTPrecondition)))
{
if (PreconditionTypeDic.ContainsKey(type.Name))
{
PreconditionTypeDic[type.Name] = type;
}
else
{
PreconditionTypeDic.Add(type.Name, type);
}
}
}
