public override void EnterState(TrunkFSM trunk)
{
Setup(trunk);
PlayAnimation(trunk);
PlayAudio();
BeingHitAction(trunk);
}
public virtual bool CheckTransitionToMoving(TrunkFSM trunk)
{
InvertDirectionIfNeeded(trunk);
trunk.TransitionToState(trunk.MovingState);
return(true);
}
private bool ReachedObstacle(TrunkFSM trunk)
{
Vector2 direction = base.CalculateDirection(trunk);
foreach (var frontTransform in trunk.frontTransforms)
{
int layersToCollide = LayerMask.GetMask("Ground", "Obstacles", "Gate", "Enemies");
RaycastHit2D ray = Physics2D.Raycast(frontTransform.position, direction, distanceToCheckObstacle, layersToCollide);
if (ray.collider == null)
{
continue;
}
string[] obstacleTags = { "Ground", "Obstacle", "Gate", "Enemy" };
foreach (var tag in obstacleTags)
{
if (ray.collider.CompareTag(tag))
{
return(true);
}
}
}
return(false);
}
public override bool CheckTransitionToMoving(TrunkFSM trunk)
{
if (trunk.attackCooldownTimer > 0)
{
return(false);
}
return(base.CheckTransitionToMoving(trunk));
}
private void AttackAction(TrunkFSM trunk)
{
if (trunk.spriteRenderer.isVisible)
{
Manager.audio.Play("Enemy Shoot");
}
trunk.SpawnBullet(trunk.bulletSpawnTransform.position);
trunk.attackCooldownTimer = trunk.startAttackCooldownTimer;
}
public virtual bool CheckTransitionToAttacking(TrunkFSM trunk)
{
if (trunk.attackCooldownTimer <= 0 && PlayerIsOnSight(trunk))
{
trunk.TransitionToState(trunk.AttackingState);
return(true);
}
return(false);
}
public virtual bool CheckTransitionToDying(TrunkFSM trunk)
{
if (trunk.currentHealth <= 0)
{
trunk.TransitionToState(trunk.DyingState);
return(true);
}
return(false);
}
public override bool CheckTransitionToIdle(TrunkFSM trunk)
{
if (!ThereIsGroundToWalk(trunk) || ReachedObstacle(trunk))
{
trunk.needToTurn = true;
trunk.TransitionToState(trunk.IdleState);
return(true);
}
return(false);
}
private bool ThereIsGroundToWalk(TrunkFSM trunk)
{
RaycastHit2D[] groundRay = Physics2D.RaycastAll(trunk.groundTransform.position, Vector2.down, distanceToCheckGround);
foreach (var obj in groundRay)
{
if (obj.collider != null && obj.collider.CompareTag("Ground"))
{
return(true);
}
}
return(false);
}
public override void Update(TrunkFSM trunk)
{
if (base.CheckTransitionToAttacking(trunk))
{
return;
}
base.MoveAction(trunk);
if (CheckTransitionToIdle(trunk))
{
return;
}
}
public override void FixedUpdate(TrunkFSM trunk)
{
if (attackingTimer >= 0)
{
attackingTimer -= Time.deltaTime;
return;
}
AttackAction(trunk);
if (base.CheckTransitionToIdle(trunk))
{
return;
}
}
public void InvertDirectionIfNeeded(TrunkFSM trunk)
{
if (trunk.needToTurn)
{
if (trunk.transform.eulerAngles.y == 0)
{
trunk.transform.eulerAngles = new Vector3(0f, 180f, 0f);
}
else if (trunk.transform.eulerAngles.y == 180)
{
trunk.transform.eulerAngles = new Vector3(0f, 0f, 0f);
}
}
trunk.needToTurn = false;
}
public override void FixedUpdate(TrunkFSM trunk)
{
Helper.PlayAnimationIfPossible("Idle", trunk.animator, waitAnimations);
if (base.CheckTransitionToAttacking(trunk))
{
return;
}
if (idleTimer >= 0)
{
idleTimer -= Time.deltaTime;
return;
}
if (base.CheckTransitionToMoving(trunk))
{
return;
}
}
public bool PlayerIsOnSight(TrunkFSM trunk)
{
Vector2 direction = CalculateDirection(trunk);
foreach (var frontTransform in trunk.frontTransforms)
{
int layersToCollide = LayerMask.GetMask("Player", "Ground", "Obstacles", "Gate", "Enemies");
RaycastHit2D ray = Physics2D.Raycast(frontTransform.position, direction, trunk.playerRayDistance, layersToCollide);
if (ray.collider == null)
{
continue;
}
if (ray.collider.CompareTag("Player"))
{
return(true);
}
}
return(false);
}
public override void FixedUpdate(TrunkFSM trunk)
{
if (base.CheckTransitionToDying(trunk))
{
return;
}
if (hitTimer >= 0)
{
hitTimer -= Time.deltaTime;
return;
}
if (base.CheckTransitionToAttacking(trunk))
{
return;
}
if (CheckTransitionToMoving(trunk))
{
return;
}
}
public virtual bool CheckTransitionToIdle(TrunkFSM trunk)
{
trunk.TransitionToState(trunk.IdleState);
return(true);
}
private void Setup(TrunkFSM trunk)
{
idleTimer = Helper.GetAnimationDuration("Idle", trunk.animator);
waitAnimations = new string[] { "Attacking", "Idle" };
}
public override void EnterState(TrunkFSM trunk)
{
Setup(trunk);
PlayAnimation(trunk);
}
public override void EnterState(TrunkFSM trunk)
{
Enemy.DieAction(trunk.gameObject);
}
private void PlayAnimation(TrunkFSM trunk)
{
trunk.animator.Play("Attacking");
}
public abstract void EnterState(TrunkFSM trunk);
public void MoveAction(TrunkFSM trunk)
{
trunk.transform.Translate(Vector2.left * trunk.moveSpeed * Time.deltaTime);
}
private void Setup(TrunkFSM trunk)
{
attackingTimer = trunk.bulletSpawnTimerSyncedWithAnimation;
trunk.rb.velocity = Vector2.zero;
}
public virtual void FixedUpdate(TrunkFSM trunk)
{
}
private void BeingHitAction(TrunkFSM trunk)
{
trunk.rb.velocity = Vector2.zero;
}
public Vector2 CalculateDirection(TrunkFSM trunk)
{
return((trunk.bulletDirectionTransform.position - trunk.bulletSpawnTransform.position).normalized);
}
private void PlayAnimation(TrunkFSM trunk)
{
trunk.animator.Play("BeingHit", -1, 0f);
}
private void IdleAction(TrunkFSM trunk)
{
trunk.rb.velocity = Vector2.zero;
}
public override void EnterState(TrunkFSM trunk)
{
Setup(trunk);
IdleAction(trunk);
}
private void Setup(TrunkFSM trunk)
{
hitTimer = Helper.GetAnimationDuration("BeingHit", trunk.animator);
}
