내일배움캠프 48일차 TIL 유니티 심화 팀프로젝트 - 뱀서류(4일차)

20241120 / Unity_6차  11주차 수요일

 

 

오늘 한 일

 

1. 몬스터 스테이트 머신

public class MonsterStateMachine : StateMachine
{
    public Monster Monster { get; private set; }

    public MonsterBaseState State_Idle { get; private set; }
    public MonsterBaseState State_Spawning { get; private set; }
    public MonsterBaseState State_Taunting { get; private set; }
    public MonsterBaseState State_Chase { get; private set; }
    public MonsterBaseState State_Attack { get; private set; }
    public MonsterBaseState State_Hit { get; private set; }
    public MonsterBaseState State_Dead { get; private set; }

    public MonsterStateMachine(Monster monster)
    {
        this.Monster = monster;

        State_Idle = new MonsterState_Idle(this);
        State_Spawning = new MonsterState_Spawning(this);
        State_Taunting = new MonsterState_Taunting(this);
        State_Chase = new MonsterState_Chase(this);
        State_Attack = new MonsterState_Attack(this);
        State_Dead = new MonsterState_Dead(this);
    }
}


// 스테이트(예시)
public class MonsterState_Chase : MonsterBaseState
{
    public MonsterState_Chase(MonsterStateMachine stateMachine) : base(stateMachine)
    {
        transform = stateMachine.Monster.transform;
    }

    private Transform transform;
    private Vector3 targetPosition;
    private float targetDistance;

    private float chaseTimeRemain;

    public override void Enter()
    {
        stateMachine.Monster.SetNextSkill();

        stateMachine.Monster.OnHit += Hit;

        chaseTimeRemain = stateMachine.Monster.Stat.chasePeriod;

        if (stateMachine.Monster.ValidAnimator)
        {
            stateMachine.Monster.AnimationController.SetRun(true);

        }
    }

    public override void Update()
    {
        // TODO Player
        //targetPosition = Managers.Game.Player.transform.position;
        targetPosition = stateMachine.Monster.TestPlayer.transform.position;
        targetDistance = Vector3.Distance(transform.position, targetPosition);

        if (chaseTimeRemain >= 0) chaseTimeRemain -= Time.deltaTime;

        // 추적 중단
        if (chaseTimeRemain < 0 && targetDistance > stateMachine.Monster.Stat.attractDistance)
        {
            stateMachine.ChangeState(stateMachine.State_Idle);
        }
        // 이동
        else if (targetDistance > stateMachine.Monster.NextSkillRange)
        {
            // Look, Y축 회전만 적용
            Vector3 vectorLook = targetPosition - transform.position;
            vectorLook.y = 0f;
            if (vectorLook != Vector3.zero)
            {
                Quaternion rotation = Quaternion.LookRotation(vectorLook);
                transform.rotation = Quaternion.Euler(0, rotation.eulerAngles.y, 0);
            }

            // Move
            transform.Translate(stateMachine.Monster.Stat.moveSpeed * Vector3.forward * Time.deltaTime, Space.World);
        }
        // 공격 개시
        else
        {
            stateMachine.ChangeState(stateMachine.State_Attack);
        }
    }

    public override void Exit()
    {
        stateMachine.Monster.OnHit -= Hit;

        if (stateMachine.Monster.ValidAnimator)
        {
            stateMachine.Monster.AnimationController.SetRun(false);
        }
    }


    private void Hit(bool isStagger)
    {
        if (isStagger)
        {
            stateMachine.ChangeState(stateMachine.State_Hit);
        }
        else
        {
            chaseTimeRemain = stateMachine.Monster.Stat.chasePeriod;
        }
    }
}

 

 

2. 몬스터 스포너