private void stateMachine()
{
Debug.Log("Sucking: " + healthManager.IsSucking());
switch (myState)
{
//IMPORTANT:
//every state MUST set stationary and scared
case EnemyState.chasing:
stationary = false;
scared = false;
if (faceSeen && !healthManager.IsSucking())
{
fearTimer = timeSpentAfraid;
myState = EnemyState.afraid;
//important to remember to disable these transition variables
faceSeen = false;
}
if (Vector2.Distance(player.transform.position, transform.position) < weaponRange)
{
myState = EnemyState.attacking;
}
break;
case EnemyState.afraid:
stationary = false;
scared = true;
if (fearTimer <= 0 || healthManager.IsSucking())
{
if (!faceSeen)
{
myState = EnemyState.chasing;
}
else
{
faceSeen = false;
fearTimer = timeSpentAfraid;
}
}
break;
case EnemyState.resting:
stationary = true;
scared = false;
//can set to this state from the speech controller
// OR this happens every time they're done being afraid
break;
case EnemyState.attacking:
stationary = true;
scared = false;
if (attackCooldownTimer <= 0)
{
attackCooldownTimer = attackCooldownTime;
weapon.attack();
enemyAnimator.SetBool("Attacking", true);
Invoke("StopAttacking", .5f);
}
if (Vector2.Distance(player.transform.position, transform.position) > weaponRange)
{
myState = EnemyState.chasing;
}
if (faceSeen)
{
myState = EnemyState.afraid;
}
//check distance to player, exit if further than attack range
break;
case EnemyState.gettingSucked:
stationary = true;
scared = false;
if (!bloodSpawned)
{
bloodSpawned = true;
GameObject particles = GameObject.Instantiate(suckedParticles, transform);
particles.transform.localPosition = new Vector3(0, 0, -1);
}
//whatever state caused this transition (afraid, chasing, resting or non aggro)
//will need to set a succ timer
// this state queries it and waits until it runs out or the player stops
// the succ to transition to the dead state
//OR we could just have the player tell the enemy they're done succin
break;
case EnemyState.dead:
stationary = true;
scared = false;
break;
case EnemyState.speaking:
stationary = false;
scared = false;
//transition: very dependent on entry reason. Should have a speach controller
// script that will manually change this state from its context
//we may not need this state at all if we dont want speech to affect enemy movement
break;
case EnemyState.notAggressive:
stationary = true;
scared = false;
//transition: when player is within certain range, could transition to a speaking
// state and then to chasing, or go straight to chasing
//TO IMPLEMENT: random movement for idling
break;
default:
break;
}
if (!(myState == EnemyState.gettingSucked))
{
bloodSpawned = false;
}
enemyMovementController.setStationary(stationary);
enemyMovementController.setScared(scared);
}