public void TriggerTransition(DinoAiFSMState.StateEnum newState, EntityId targetEntityId, Vector3 targetPosition)
{
if (IsValidTransition(newState))
{
var oldState = Data.CurrentAiState;
Data.CurrentAiState = newState;
Data.TargetEntityId = targetEntityId;
Data.TargetPosition = targetPosition.ToVector3f();
var update = new DinoAiData.Update()
{
CurrentAiState = Data.CurrentAiState,
TargetEntityId = Data.TargetEntityId,
TargetPosition = Data.TargetPosition
};
_behaviour.aiDataWriter.SendUpdate(update);
_startTime = Time.time;
TransitionTo(newState);
if (_behaviour.logChanges)
{
Debug.Log("DinoStateMachine: State changed from<" + oldState + "> to<" + newState + ">");
}
}
else
{
Debug.LogErrorFormat("DinoStateMachine: Invalid transition from {0} to {1} detected.",
Data.CurrentAiState, newState);
}
}
// Start is called before the first frame update
void Start()
{
allAnimals.Add(_entityId.Id, this);
_id = _entityId.Id;
var update = new DinoAiData.Update
{
CurrentAiState = aiDataReader.Data.CurrentAiState
};
OnAiDataChanged(update);
var update2 = new Age.Update
{
Age = age.Data.Age
};
OnAgeChanged(update2);
var update3 = new DinoAttrs.Update
{
};
OnAttrsChanged(update3);
}
void OnAiDataChanged(DinoAiData.Update update)
{
DinoAiFSMState.StateEnum newAiState = _currentAiState;
if (update.CurrentAiState.HasValue)
{
newAiState = update.CurrentAiState.Value;
}
Vector3 newPosition = _targetPosition;
if (update.TargetPosition.HasValue && update.TargetPosition.Value.ToUnityVector() != DinoStateMachine.InvalidPosition)
{
newPosition = update.TargetPosition.Value.ToUnityVector();
}
else
{
newPosition = transform.position;
}
// 状态重复，不执行
if (newAiState == _currentAiState && newPosition == _targetPosition)
{
Debug.LogWarning("DinoVisualizer - duplicate AI state : " + newAiState);
return;
}
navMeshAgent.speed = 0;
if (lookAtCoroutine != null && newAiState != _currentAiState)
{ // 状态不同的时候才需要停止携程，防止同一个状态下，动画发生抖动（不停地进行【转向】/【停止转向】）
StopCoroutine(lookAtCoroutine);
}
_currentAiState = newAiState;
_targetPosition = newPosition;
int aniState = 0;
switch (_currentAiState)
{
case DinoAiFSMState.StateEnum.IDLE:
{
Vector3 newpos = transform.position;
newpos.y = 0;
transform.position = newpos;
gameObject.SetActive(true);
}
aniState = 0;
break;
case DinoAiFSMState.StateEnum.WANDER:
navMeshAgent.speed = ScriptableAnimalStats.moveSpeed;
aniState = 1;
break;
case DinoAiFSMState.StateEnum.EAT:
lookAtCoroutine = StartCoroutine(TurnToLookAtTarget(_targetPosition));
aniState = 2;
break;
case DinoAiFSMState.StateEnum.RUN_AWAY:
navMeshAgent.speed = ScriptableAnimalStats.runSpeed;
aniState = 3;
break;
case DinoAiFSMState.StateEnum.CHASE:
navMeshAgent.speed = ScriptableAnimalStats.runSpeed;
aniState = 3;
break;
case DinoAiFSMState.StateEnum.ATTACK:
aniState = 4;
lookAtCoroutine = StartCoroutine(TurnToLookAtTarget(_targetPosition));
break;
case DinoAiFSMState.StateEnum.DEAD:
aniState = 5;
break;
case DinoAiFSMState.StateEnum.HATCH:
aniState = 4;
break;
case DinoAiFSMState.StateEnum.LOOK_FOR_FOOD:
navMeshAgent.speed = ScriptableAnimalStats.moveSpeed;
aniState = 1;
break;
case DinoAiFSMState.StateEnum.EAT_FOOD:
aniState = 2;
break;
case DinoAiFSMState.StateEnum.VANISH:
aniState = 5;
break;
}
navMeshAgent.SetDestination(_targetPosition);
PlayAnimation(aniState);
if (_currentAiState == DinoAiFSMState.StateEnum.VANISH)
{
StartCoroutine(Vanishing());
}
}
