protected bool SetDefaultInitState(FSM_State newState)
{
// determine whether state id is valid or not
if (newState.GetID() == StateID_Invalid)
{
Debug.LogError("Invalid state ID");
return(false);
}
_defaultInitState = newState;
return(true);
}
public bool AddState(FSM_State newState)
{
int stateID = newState.GetID();
// determine whether state id is valid or not
if (this.StateMap.ContainsKey(stateID))
{
Debug.LogError("StateID is repeated.");
return(false);
}
this.StateMap.Add(stateID, newState);
// this state is InitState if it's the first one
if (this.StateMap.Count == 1)
{
SetDefaultInitState(newState);
}
return(true);
}
public bool ChangeState(FSM_State nextState)
{
// determine whether state id is valid or not
if ((nextState == null) || (nextState.GetID() == FSM.StateID_Invalid))
{
Debug.LogError("Invalid state ID");
return(false);
}
// compared with state priority
if (this._stateID_Next != FSM.StateID_Invalid)
{
if (_thisFSM.GetState(this._stateID_Next).GetPriority() > nextState.GetPriority())
{
return(true);
}
}
_stateID_Next = nextState.GetID();
return(true);
}
public void StateUpdate()
{
this._thisFSM.PreUpdate(this);
_stateTime += Time.deltaTime;
++_stateCounter_Frame;
if (this._stateID_Next != FSM.StateID_Invalid)
{
// do change state
// do Leave
_currentState.Leave(_thisFSM, this);
// change state
this._stateID_Prev = this._stateID_Curr;
this._stateID_Curr = this._stateID_Next;
this._currentState = _thisFSM.GetState(this._stateID_Next);
this._stateID_Next = FSM.StateID_Invalid;
// reset property
this._stateTime = 0.0f;
this._stateCounter_Frame = 1;
this._stateCounter_Repeat = (this._stateID_Curr == this._stateID_Prev) ? this._stateCounter_Repeat + 1 : 1;
// do Enter
this._currentState.Enter(_thisFSM, this);
}
// do state update
this._currentState.Update(_thisFSM, this);
this._thisFSM.PostUpdate(this);
}
public void SetCurrentState(FSM_State FSMState)
{
_currentState = FSMState;
}