using UnityEngine;

public class IVMateIdle : IState
{
    IVMate owner;
    IVCharacter player;

    StateHandler stateHandler;
    float pow2MaxDistToPlayer;

    public IVMateIdle(IVMate owner, IVCharacter player)
    {
        this.owner = owner;
        this.player = player;
        pow2MaxDistToPlayer = GameProperty.Instance.DistRangeMateToPlayer.y * GameProperty.Instance.DistRangeMateToPlayer.y;
    }

    public void Enter(StateHandler excutor)
    {
        stateHandler = excutor;
#if UNITY_EDITOR
        if (owner.SkeletonAnimation != null && owner.SkeletonAnimation.TryGetAnimation("idle", out Spine.Animation _))
#endif
            owner.SkeletonAnimation.AnimationState.SetAnimation(0, "idle", true);
    }

    public void Excute()
    {
        if (IsPlayerTooFar())
        {
            stateHandler.ChangeState(new IVMateChasePlayer(owner, player));
        }
    }

    public void Exit()
    {
        stateHandler = null;
    }

    bool IsPlayerTooFar()
    {
        float sqrtDist = Vector2.SqrMagnitude(owner.transform.position - player.transform.position);
        return sqrtDist > pow2MaxDistToPlayer;
    }
}