private void DoAction(Enemy.EnemyController controller)
{
for (int i = 0; i < actions.Length; i++)
{
actions[i].Act(controller);
}
}
private void Attack(Enemy.EnemyController controller)
{
if (controller.CheckIfCountDownElapsed(controller.monsterData.attackRateInTick))
{
Vector2 dirToTarget = controller.chaseTarget.position - controller.eyes.position;
controller.eyes.right = dirToTarget;
GameObject projectile = Instantiate(projectilePrefab, controller.eyes.position, controller.eyes.rotation);
projectile.GetComponent <Projectile>().direction = new Vector2(Mathf.Abs(dirToTarget.normalized.x), 0f);
controller.ResetTimer();
}
}
private void CheckTransition(Enemy.EnemyController controller)
{
for (int i = 0; i < transitions.Length; i++)
{
bool decisionSucceeded = transitions[i].decision.Decide(controller);
if (decisionSucceeded)
{
controller.TransitionToState(transitions[i].trueState);
}
else
{
controller.TransitionToState(transitions[i].falseState);
}
}
}
private void Chase(Enemy.EnemyController controller)
{
Vector2 dirMove = (controller.transform.position - controller.chaseTarget.position).normalized;
controller.GetComponent <SpriteRenderer>().sprite = controller.monsterData.AttackSprite();
if (dirMove.x < 0)
{
controller.transform.localScale = Vector3.one;
}
else
{
controller.transform.localScale = new Vector3(-1, 1, 1);
}
controller.transform.Translate(-dirMove * controller.monsterData.Stats().speed *Time.deltaTime);
}
private bool Look(Enemy.EnemyController controller)
{
Collider2D hits = Physics2D.OverlapCircle(controller.eyes.position, lookDistance, playerLayer);
if (hits == null)
{
return(false);
}
Vector2 dirToTarget = (hits.transform.position - controller.eyes.position).normalized;
if (Vector3.Angle(controller.eyes.right, dirToTarget) < angleLook / 2)
{
controller.chaseTarget = hits.transform;
return(true);
}
return(false);
}
public void Patrol(Enemy.EnemyController controller)
{
controller.eyes.right = Vector2.right;
RaycastHit2D groundInfo = Physics2D.Raycast(controller.eyes.position, controller.eyes.TransformDirection(new Vector2(1, angle)), DISTANCE_RAYCAST, layerHit);
RaycastHit2D wallInfo = Physics2D.Raycast(controller.eyes.position, controller.eyes.TransformDirection(Vector2.right), DISTANCE_RAYCAST, layerHit);
Debug.DrawRay(controller.eyes.position, controller.eyes.TransformDirection(new Vector2(1, angle)) * DISTANCE_RAYCAST, Color.red);
Debug.DrawRay(controller.eyes.position, controller.eyes.TransformDirection(Vector2.right) * DISTANCE_RAYCAST, Color.red);
controller.GetComponent <SpriteRenderer>().sprite = controller.monsterData.Sprite();
if (groundInfo.collider == null || wallInfo.collider)
{
controller.dirMove = ChangeDirection(controller.dirMove);
}
if (controller.dirMove.x > 0)
{
controller.transform.localScale = Vector3.one;
}
else
{
controller.transform.localScale = new Vector3(-1, 1, 1);
}
controller.transform.Translate(controller.dirMove * controller.monsterData.Stats().speed *Time.deltaTime);
}
public override bool Decide(Enemy.EnemyController controller)
{
bool targetVisible = Look(controller);
return(targetVisible);
}
public override void Act(Enemy.EnemyController controller)
{
Patrol(controller);
}
public abstract void Act(Enemy.EnemyController controller);
public void SetController(EnemyController _enemyController)
{
currentEnemyController = _enemyController;
}
public override void Act(Enemy.EnemyController controller)
{
Attack(controller);
}
public override void Act(Enemy.EnemyController controller)
{
Chase(controller);
}
public void UpdateState(Enemy.EnemyController controller)
{
DoAction(controller);
CheckTransition(controller);
}
private void Awake()
{
_enemyController = GetComponentInChildren <EnemyController>();
_myRb = GetComponentInChildren <Rigidbody2D>();
}
public FollowState(GameObject gameObject, EnemyController controller) : base(gameObject)
{
this.controller = controller;
this.player = controller.player;
this.followTime = controller.followTime;
}
public override bool Decide(Enemy.EnemyController controller)
{
bool chaseTergetIsActive = controller.chaseTarget.gameObject.activeSelf;
return(chaseTergetIsActive);
}
public EnemyStateMachine(EnemyController _currentController)
{
currentEnemyController = _currentController;
}
public abstract bool Decide(Enemy.EnemyController controller);
void Awake()
{
enemyController = GetComponentInParent <EnemyController>();
}
