void _handlePatrolState()
{
if (Vector2.Distance(transform.position, moveDest) < reachDist)
{
//Transition to idle
idleDone = Time.time + Random.Range(1.5f, 3.0f);
state = G_State.Idle;
anim.SetFloat("move", 0);
anim.SetTrigger("idle");
}
}
void _handleIdleState()
{
if (Time.time > idleDone)
{
//Transition back to patrolling
if (patrolSwitch)
{
moveDest = patrolLoc.position;
}
else
{
moveDest = startPos;
}
patrolSwitch = !patrolSwitch;
state = G_State.Patrolling;
}
}
// Start is called before the first frame update
void Start()
{
startPos = transform.position;
state = G_State.Patrolling;
newState = G_State.Null;
m_Rigidbody2D = GetComponent <Rigidbody2D>();
anim = GetComponent <Animator>();
if (target != null)
{
state = G_State.Chasing;
moveDest = target.transform.position;
}
else if (patrolLoc != null)
{
moveDest = patrolLoc.position;
}
}
// Update is called once per frame
void Update()
{
switch (state)
{
case G_State.Patrolling:
Move();
_handlePatrolState();
break;
case G_State.Chasing:
Move();
_handleChaseState();
break;
case G_State.Idle:
_handleIdleState();
break;
}
if (newState != G_State.Null && target == null)
{
state = newState;
newState = G_State.Null;
}
}
public void SetNewState(G_State n)
{
newState = n;
}
