//两个state最靠近的父hfsm
public HFSM GetNearestSameParentHFSM(HFSMState state2)
{
if (state2 == null)
{
return(this.GetRootHFSM());
}
List <HFSM> hfsmList1 = GetParentHFSMList();
List <HFSM> hfsmList2 = state2.GetParentHFSMList();
List <HFSM> hfsmDeeperList;
Dictionary <HFSM, bool> hfsmDict = new Dictionary <HFSM, bool>();
hfsmDeeperList = hfsmList1.Count > hfsmList2.Count ? hfsmList1 : hfsmList2;
var hfsmLowerList = hfsmDeeperList == hfsmList1 ? hfsmList2 : hfsmList1;
foreach (var hfsm in hfsmLowerList)
{
hfsmDict[hfsm] = true;
}
for (var i = 0; i < hfsmDeeperList.Count; i++)
{
var hfsm = hfsmDeeperList[i];
if (hfsmDict.ContainsKey(hfsm))
{
return(hfsm);
}
}
return(null);
}
public virtual void ChangeToState(HFSMState toState, bool isForce = false, params object[] args)
{
HFSM rootHFSM = this.GetRootHFSM();
HFSMState fromState = rootHFSM.GetCurrentState();
if (fromState == toState)
{
return;
}
if (!isForce && fromState != null && !fromState.IsCanChangeToState(toState, args))
{
return;
}
HFSM nearestSameParentHFSM = toState.GetNearestSameParentHFSM(fromState);
if (fromState != null)
{
this.Broadcast(rootHFSM.eventDispatchers, HFSMEventNameConst.Pre_State_Exit, fromState);
fromState.ExitLoopTo(nearestSameParentHFSM);
this.Broadcast(rootHFSM.eventDispatchers, HFSMEventNameConst.Post_State_Exit, fromState);
}
this.Broadcast(rootHFSM.eventDispatchers, HFSMEventNameConst.Pre_State_Enter, toState);
nearestSameParentHFSM.EnterLoopTo(toState, args);
this.Broadcast(rootHFSM.eventDispatchers, HFSMEventNameConst.Post_State_Enter, toState);
previousState = fromState;
this.Broadcast(rootHFSM.eventDispatchers, HFSMEventNameConst.State_Change_Finish, fromState, toState);
}
public HFSMState AddSubDirectState(string key, Type subDirectStateType, params object[] init_args)
{
HFSMState subDirectState = AddSubDirectStateWithoutInit(key, subDirectStateType);
subDirectState.InvokeMethod("Init", true, init_args);
subDirectState.PostInit();
return(subDirectState);
}
//////////////////////////////////////////////////////////////////////
// Add
//////////////////////////////////////////////////////////////////////
public HFSMState AddSubDirectStateWithoutInit(string key, Type subDirectStateType)
{
HFSMState subDirectState = base.AddChildWithoutInit(key, subDirectStateType) as HFSMState;
subDirectState.parentHFSM = this;
this.subDirectStateDict[subDirectState.key] = subDirectState;
return(subDirectState);
}
public virtual void ChangeToHFSM(string key, bool isForce = false, params object[] args)
{
HFSM toHFSM = this.GetRootHFSM().GetSubHFSM(key, true);
while (toHFSM.defaultSubDirectHFSM != null)
{
toHFSM = toHFSM.defaultSubDirectHFSM;
}
HFSMState toState = toHFSM.defaultSubDirectState;
this.ChangeToState(toState, isForce, args);
}
public virtual void EnterLoopTo(HFSMState toState, params object[] args)
{
var hfsmList = new List <HFSM>(); //倒序
var hfsm = toState.parentHFSM;
while (hfsm != this)
{
hfsmList.Add(hfsm);
hfsm = hfsm.parentHFSM;
}
for (int i = hfsmList.Count - 1; i >= 0; i--)
{
hfsmList[i].Enter(args);
}
toState.Enter(args);
}
//////////////////////////////////////////////////////////////////////
// Get
//////////////////////////////////////////////////////////////////////
public HFSMState GetSubState(string key, bool isLoopSubHFSMDict)
{
if (this.subDirectStateDict.ContainsKey(key))
{
return(this.subDirectStateDict[key]);
}
if (isLoopSubHFSMDict)
{
foreach (var subDirectHFSM in this.subDirectHFSMDict.Values)
{
HFSMState instance = subDirectHFSM.GetSubState(key, true);
if (instance != null)
{
return(instance);
}
}
}
return(null);
}
public override void ChangeToState(HFSMState toState, bool isForce = false, params object[] args)
{
StartCoroutine(IEChangeToState(toState as CoroutineHFSMState, isForce, args));
}
//////////////////////////////////////////////////////////////////////
// Set
//////////////////////////////////////////////////////////////////////
public void SetDefaultSubDirectState(string key)
{
this.defaultSubDirectState = subDirectStateDict[key];
}
public virtual bool IsCanChangeToState(HFSMState toState, params object[] args)
{
return(true);
}
public void ChangeToState(HFSMState toState, bool isForce = false, params object[] args)
{
this.GetRootHFSM().ChangeToState(toState, isForce, args);
}
public virtual void ChangeToState(string key, bool isForce = false, params object[] args)
{
HFSMState toState = this.GetRootHFSM().GetSubState(key, true);
ChangeToState(toState, isForce, args);
}