public KAIActionHandle GetEventHandler(int nEvent)
{
KAIActionHandle pResult = new KAIActionHandle();
pResult.nAIActionID = KAIAction.KAI_ACTION_ID_NONE;
pResult.pAIAction = null;
for (int i = 0; i < m_EventHandleVector.Count; i++)
{
if (m_EventHandleVector[i].nEvent == nEvent)
{
if (m_EventHandleVector[i].ActionKey.pAIAction == null)
{
KAIAction pAction = null;
pAction = m_pAILogic.GetAction(m_EventHandleVector[i].ActionKey.nAIActionID);
if (pAction == null)
{
//error
return(null);
}
m_EventHandleVector[i].ActionKey.pAIAction = pAction;
}
pResult = m_EventHandleVector[i].ActionKey;
break;
}
}
return(pResult);
}
public void FireEvent(int nEvent, uint dwEventSrc, uint nEventParam)
{
int nEventBlock = m_nCurrentEvent;
int nCallCount = 0;
KAIActionHandle pActionKey = null;
if (m_pAILogic == null)
{
goto Exit0;
}
if (m_pOwner == null)
{
goto Exit0;
}
if (m_pState == null)
{
goto Exit0;
}
// 触发的事件预先判断在当前状态是否有托管
pActionKey = m_pState.GetEventHandler(nEvent);
if (pActionKey == null)
{
goto Exit0;
}
if (pActionKey.nAIActionID == KAIAction.KAI_ACTION_ID_NONE)
{
goto Exit1;
}
if (nEventBlock != (int)KAI_EVENT.aevInvalid)
{
// 重复事件替代
if (m_nPendingEvent == (int)KAI_EVENT.aevInvalid || m_nPendingEvent == nEvent)
{
m_nPendingEvent = nEvent;
m_dwPendingEventSrc = dwEventSrc;
m_nPendingEventParam = nEventParam;
}
goto Exit0;
}
m_nCurrentEvent = nEventBlock;
while (pActionKey.nAIActionID != KAIAction.KAI_ACTION_ID_NONE)
{
KAIActionHandle pNextActionKey = null;
if (nCallCount > MAX_ACTION_CALL)
{
// 死循环检测
break;
}
pNextActionKey = m_pAILogic.CallAction(m_pOwner, pActionKey);
if (pNextActionKey.nAIActionID == KAIAction.KAI_ACTION_ID_ERROR)
{
m_pAILogic = null; // 出错的时候就把AI清掉.
break;
}
pActionKey = pNextActionKey;
m_nActionID = pActionKey.nAIActionID;
nCallCount++;
}
Exit1:
Exit0:
m_nCurrentEvent = nEventBlock;
return;
}
public KAIActionHandle CallAction(KCharacter pCharacter, KAIActionHandle pActionKey)
{
KAIActionHandle pResult = new KAIActionHandle();
KAIActionHandle pNextAction = new KAIActionHandle();
KAIAction pAction = pActionKey.pAIAction;
int nActionKey = 0;
if (pAction == null)
{
pAction = GetAction(pActionKey.nAIActionID);
}
if (pAction == null)
{
//error
goto Exit0;
}
nActionKey = pAction.m_nKey;
if (nActionKey < KAIAction.KAI_USER_ACTION)
{
int nBranchIndex = 0;
ulong ulPrevTickCount = 0;
ulong ulPostTickCount = 0;
KAIManager.KAI_ACTION_FUNC PAction = null;
PAction = FirstFightMgr.Instance().m_AIManager.GetActionFunction(nActionKey);
if (PAction == null)
{
//error
goto Exit0;
}
nBranchIndex = PAction(pCharacter, pAction);
if (nBranchIndex > 0 && nBranchIndex <= KAIAction.KAI_ACTION_BRANCH_NUM)
{
int nNextActionID = pAction.m_nBranch[nBranchIndex - 1];
KAIAction pNextActionTemp = pAction.m_pBranch[nBranchIndex - 1];
if (pNextActionTemp == null)
{
pNextActionTemp = GetAction(nNextActionID);
pAction.m_pBranch[nBranchIndex - 1] = pNextActionTemp;
}
pNextAction.nAIActionID = nNextActionID;
pNextAction.pAIAction = pNextActionTemp;
}
if (nBranchIndex == -1)
{
pNextAction.nAIActionID = KAIAction.KAI_ACTION_ID_NONE;
pNextAction.pAIAction = null;
}
}
else
{
// 没做
//error
}
pResult = pNextAction;
Exit0:
return(pResult);
}
