public TargetNotInRangeReason(FSM_Brain controller, Transform target,
float range, GlobalStateData.FSMStateID goToState)
{
transition = GlobalStateData.FSMTransistion.ReachedTarget;
this.goToState = goToState;
m_Controller = controller;
m_Character = controller.transform;
m_Target = target;
m_Range = range;
}
/// <summary>
/// Instantiates player transform and then if it is ok to act, the current states
/// reason and act methods are called. Further Information on these methods can be found in
/// the FSMState class.
/// </summary>
void FixedUpdate()
{
if (OkToAct())
{
stateMachine.currentState.Reason();
stateMachine.currentState.Act();
}
// For debug purposes so you can see an NPC's current state in the inspector.
currentState = stateMachine.currentState.id;
}
public TargetNotInSightReason(FSM_Brain controller, Transform target,
LayerMask obstacleMask, GlobalStateData.FSMStateID goToState)
{
transition = GlobalStateData.FSMTransistion.TargetNotInSight;
this.goToState = goToState;
m_Character = controller.transform;
m_Target = target;
m_ObstacleMask = obstacleMask;
m_Controller = controller;
}
public State(GlobalStateData.FSMStateID stateid, List <FSMAction> actions, List <FSMReason> reasons)
{
this.stateID = stateid;
this.actions = actions;
this.reasons = reasons;
foreach (var reason in reasons)
{
AddTransition(reason.Transition, reason.GoToState);
}
}
public HitObstacleReason(FSM_Brain controller, MovementHandler movementHandler,
LayerMask obstacleMask,
GlobalStateData.FSMStateID goToState)
{
transition = GlobalStateData.FSMTransistion.HitObstacle;
m_Controller = controller;
m_Character = controller.transform;
m_Handler = movementHandler;
m_ObstacleMask = obstacleMask;
this.goToState = goToState;
}
public State(GlobalStateData.FSMStateID stateid, FSMAction action, List <FSMReason> reasons)
{
var actionList = new List <FSMAction>();
actionList.Add(action);
this.stateID = stateid;
this.actions = actionList;
this.reasons = reasons;
foreach (var reason in reasons)
{
AddTransition(reason.Transition, reason.GoToState);
}
}
/// <summary>
/// Adds a transition, stateID pair to the transition map. Every transition called
/// in the states Reason method should have a corresponding state id in the map.
/// </summary>
public void AddTransition(GlobalStateData.FSMTransistion transition, GlobalStateData.FSMStateID id)
{
// Ensure valid transition.
if (transition == GlobalStateData.FSMTransistion.None || id == GlobalStateData.FSMStateID.None)
{
Debug.LogWarning(SCRIPT_NAME + " : Null transition not allowed");
return;
}
// Ensure transition not already present in map.
if (map.ContainsKey(transition))
{
Debug.LogWarning(SCRIPT_NAME + ": transition is already inside the map | " + transition);
return;
}
map.Add(transition, id);
}
public void DeleteState(GlobalStateData.FSMStateID stateID)
{
if (stateID == GlobalStateData.FSMStateID.None)
{
Debug.LogWarning(SCRIPT_NAME + ": no state id");
return;
}
// Search the List and delete the state if it´s inside it
foreach (FSMState state in fsmStates)
{
if (state.ID == stateID)
{
fsmStates.Remove(state);
return;
}
}
Debug.LogError(SCRIPT_NAME + ": The state passed was not on the list");
}
public void PerformTransition(GlobalStateData.FSMTransistion trans)
{
// Check for NullTransition before changing the current state
if (trans == GlobalStateData.FSMTransistion.None)
{
Debug.LogError(SCRIPT_NAME + ": Null transition is not allowed");
return;
}
// Check if the currentState has the transition passed as argument
GlobalStateData.FSMStateID id = currentState.GetOutputState(trans);
if (id == GlobalStateData.FSMStateID.None)
{
Debug.LogError(SCRIPT_NAME + ": Current State does not have a target state for this transition");
return;
}
// Update the currentStateID and currentState
//currentStateID = id;
foreach (FSMState state in fsmStates)
{
if (state.ID == id)
{
// Store previous state and call exit method.
previousState = currentState;
previousState.Exit();
// Update current state and call enter method.
currentState = state;
currentState.Enter();
break;
}
}
}
public State(GlobalStateData.FSMStateID stateid, List <FSMAction> actions, FSMReason reason)
: this(stateid, actions, reason.ToList())
{
}
public State(GlobalStateData.FSMStateID stateid, FSMAction action, List <FSMReason> reasons)
: this(stateid, action.ToList(), reasons)
{
}
