// Use this for initialization
void Start()
{
GridUpdateSubscriber gus = GetComponent <GridUpdateSubscriber>();
GridMovementSubscriber gms = GetComponent <GridMovementSubscriber>();
gus.SetSubscriberMethod(new GridUpdateSubscriber.SubscriberDelegate(SubUpdate));
gms.SetMovementMethod(new GridMovementSubscriber.MovementMethod(SubMovement));
gms.SetAttackMethod(new GridMovementSubscriber.AttackMethod(SubAttack));
}
protected void Init()
{
// NOTE(clark, 2/8/2017): Added ec. Calling GetComponent takes a fair bit of time
ec = GetComponent <EnemyComponent>();
GridUpdateSubscriber gus = GetComponent <GridUpdateSubscriber>();
GridMovementSubscriber gms = GetComponent <GridMovementSubscriber>();
gus.SetSubscriberMethod(new GridUpdateSubscriber.SubscriberDelegate(SubUpdate));
gms.SetMovementMethod(new GridMovementSubscriber.MovementMethod(SubMovement));
gms.SetAttackMethod(new GridMovementSubscriber.AttackMethod(SubAttack));
}
// Processed the current state.
void ProcessState()
{
// Check for null case
if (declaredMovement == Vector2.zero)
{
state = MoveStates.IDLE;
}
else
{
// Do a raycast to check for player and environment collision.
// Shoot out a ray to check for a collision with the level layer.
RaycastHit2D hit = Physics2D.Raycast(
transform.position + (Vector3)declaredMovement, // origin
Vector2.up, // direction!
0.1f, // Only check this cell unit on Grid
LayerMask.GetMask("Level", "Player", "Enemies")
);
// Hit something.
if (hit.collider != null)
{
LayerMask mask = hit.collider.gameObject.layer;
// Switch off the mask
// Debug.Log(mask);
// Player layer hit.
if (mask == LayerMask.NameToLayer("Player"))
{
state = MoveStates.IDLE;
}
// Enemies layer hit
else if (mask == LayerMask.NameToLayer("Enemies"))
{
Debug.Log("Hit an enemy");
GridMovementSubscriber t_gms =
hit.collider.gameObject.GetComponent <GridMovementSubscriber>();
if (t_gms != null)
{
MoveStates t_state = t_gms.GetState();
// If it has not processed its mo
// Force it to finish its movement. Recursive.
if (t_state == MoveStates.NULL)
{
t_gms.Move();
ProcessState();
}
// If it hits this, then we've gotten into a recursive loop. Time to end it.
// Or it's just finished. Either way, it has already processed.
else
{
state = MoveStates.IDLE;
}
}
// Else the enemy doesn't move. Therefore I can't move.
else
{
state = MoveStates.IDLE;
}
}
// Level layer hit
else if (mask == LayerMask.NameToLayer("Level"))
{
state = MoveStates.IDLE;
}
}
else
{
state = MoveStates.MOVING;
}
}
// Debug.Log(transform.name + ": State- " + state.ToString());
}
