void moveNpc()
{
if (Vector2.Distance(transform.position, targetPosition) < 0.01f)
{
currentIdleState = NpcIdleState.None;
body.velocity = Vector2.zero;
return;
}
Vector2 directionVector = (targetPosition - transform.position).normalized;
float xVel = directionVector.x * speed;
float yVel = directionVector.y * speed;
body.velocity = new Vector2(xVel, yVel);
}
void performIdleFunction()
{
if (currentIdleState == NpcIdleState.Walking)
{
moveNpc();
}
else
{
time += Time.deltaTime;
if (time > actionTimer)
{
currentIdleState = NpcIdleState.None;
}
}
}
void selectRandomIdleFunction()
{
currentIdleState = (NpcIdleState)Random.Range(1, 4);
if (currentIdleState == NpcIdleState.RandomEvent && (idleEvents == null || idleEvents.Count == 0))
{
currentIdleState = NpcIdleState.Walking;
}
if (currentIdleState == NpcIdleState.Walking)
{
startMovingToRandomPosition();
}
else
{
if (currentIdleState == NpcIdleState.RandomEvent)
{
idleEvents[Random.Range(0, idleEvents.Count)].Invoke();
}
actionTimer = Random.Range(1f, 3f);
time = 0;
}
}