// Update is called once per frame
void Update()
{
// the states only are using the AI when the 'active' is true, so the tank cant move until
// GameManager say it
if (active)
{
//all the states wants to know the distance,
if (target)
{
this.actualDistance = Vector3.Distance(transform.position, target.transform.position);
if (transform.position.x < target.transform.position.x) //direction of the target in X
{
lookDirection = 1;
}
else
{
lookDirection = -1;
}
transform.localScale = new Vector3(lookDirection, 1, 1);
}
else
{
this.actualDistance = 0;
}
if (actualState != null) //just check in case
{
actualState.UpdateState();
}
else
{
Debug.Log("Error in some state change, REDIRECTING TO PATROL STATE AT " + gameObject.name);
actualState = patrolingState;
}
}
}
public float actualDistance; // the distance to the target
void Awake()
{
followingState = new StateFollow(this);
patrolingState = new StatePatrol(this);
firingState = new StateFire(this);
actualState = patrolingState;
}
public void SetState(IStateEnemy newState)
{
if (currentState != null)
{
currentState.Exit();
}
currentState = newState;
currentState.Enter();
}
// We use this function in the ChaseRadius script
// Depending if the player is in the range it changes the current state
public void changeState(ICharacter characterToChase, states nextState)
{
switch (nextState)
{
case states.searching:
state = new Searching(rb2d, speed);
break;
case states.chasing:
state = new Chasing(rb2d, speed, characterToChase);
break;
case states.meeleCombat:
state = new MeeleCombat(rb2d, speed);
break;
}
}
private void initReferences()
{
rb2d = GetComponent <Rigidbody2D>();
healthCom = new HealthComponent(this);
state = new Searching(rb2d, speed);
animator = GetComponentInChildren <Animator>();
animCom = new AnimationController(animator);
meeleAttack = GetComponentInChildren <MeeleAttack>();
rangeAttack = GetComponentInChildren <RangeAttack>();
if (meeleAttack != null)
{
attackComponents.Add(meeleAttack);
}
if (rangeAttack != null)
{
attackComponents.Add(rangeAttack);
}
}