コード例 #1
0
        private bool CheckParentUpdatePreconditions(Agent pAgent)
        {
            bool bValid = true;

            if (this.m_bHasManagingParent)
            {
                bool           bHasManagingParent = false;
                const int      kMaxParentsCount   = 512;
                int            parentsCount       = 0;
                BehaviorTask[] parents            = new BehaviorTask[kMaxParentsCount];

                BranchTask parentBranch = this.GetParent();

                parents[parentsCount++] = this;

                //back track the parents until the managing branch
                while (parentBranch != null)
                {
                    Debug.Check(parentsCount < kMaxParentsCount, "weird tree!");

                    parents[parentsCount++] = parentBranch;

                    if (parentBranch.GetCurrentTask() == this)
                    {
                        //Debug.Check(parentBranch->GetNode()->IsManagingChildrenAsSubTrees());

                        bHasManagingParent = true;
                        break;
                    }

                    parentBranch = parentBranch.GetParent();
                }

                if (bHasManagingParent)
                {
                    for (int i = parentsCount - 1; i >= 0; --i)
                    {
                        BehaviorTask pb = parents[i];

                        bValid = pb.CheckPreconditions(pAgent, true);

                        if (!bValid)
                        {
                            break;
                        }
                    }
                }
            }
            else
            {
                bValid = this.CheckPreconditions(pAgent, true);
            }

            return(bValid);
        }