플레이어 방향에 따른 발사 위치 변경

빈 오브젝트를 총기의 끝부분에 설정 후 발사 위치를 설정, 예전에 짠 코드라 많이 지저분함

 

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Weapon_manager : MonoBehaviour
{
    // 싱글톤
    public static Weapon_manager instance;
    // 플레이어 총기 관련
    public Transform player_transform;
    public GameObject player_gun_prefab;
    public GameObject weapon_creation_pos_obj;
    GameObject player_gun_object;
    GameObject player_gun_bullet_object;
    GameObject bullet_pos_object;
    Vector2 player_weapon_pos;
    Quaternion player_weapon_rotation_pos;
    // 총알 관련
    Vector2 bullet_direction;
    Vector2 new_bullet_pos;
    float bullet_timer;
    const float bullet_reload_time = 1f;
    public float bullet_power = 100f;
    bool can_shot = true;

    private void Awake()
    {
        if (instance == null) instance = this;
        else Destroy(this);
    }

    void Start()
    {
        //Init_weapon_settings();
    }

    void Update()
    {
        bullet_timer += Time.deltaTime;
    }
    
    // 총기 초기화 관련
    public void Init_weapon_settings()
    {
        bullet_pos_object = GameObject.FindGameObjectWithTag("Player_weapon_pos");
        player_gun_object = Instantiate(player_gun_prefab, this.transform);
        player_gun_object.transform.localPosition = weapon_creation_pos_obj.transform.localPosition;
        player_gun_object.SetActive(true);
    }

    // 플레이어가 총기를 획득하게 됨
    public void Player_get_weapon()
    {
        player_gun_object.transform.SetParent(player_transform);
        player_gun_object.transform.localPosition = new Vector2(0.5f, -0.2f);
    }

    // 캐릭터 발사 관련
    public void Player_used_weapon()
    {
        Gun_bullet gun_bullet;

        // 총알 움직임
        if (Singleton< Collider_manager>.instance.is_safe_zone) return;
        if (bullet_timer > bullet_reload_time)
        {
            Audio_manager_NPC.instance.Player_shot_gun();
            player_gun_bullet_object = Object_pooling_manager.instance.Dequeue_gun_bullet();
            player_gun_bullet_object.transform.localPosition = bullet_pos_object.transform.position;
            gun_bullet = player_gun_bullet_object.GetComponent<Gun_bullet>();
            gun_bullet.bullet_direction = bullet_direction;

            if (bullet_direction == Vector2.up
                || bullet_direction == Vector2.down) gun_bullet.bullet_rotation.eulerAngles = new Vector3(0f, 0f, 90f);

            player_gun_bullet_object.SetActive(true);
            bullet_timer = 0f;
        }
    }

    // 캐릭터 총 관련
    public void Player_weapon_change_position(KeyCode _input_key,Vector2 _player_move_pos)
    {
        Vector3 tmp_vector = new Vector3();
        new_bullet_pos = player_gun_object.transform.localPosition;

        switch (_input_key)
        {
            case KeyCode.W: // 윗쪽
                tmp_vector = new Vector3(180f, 0f, -90f);
                player_weapon_pos = new Vector2(0.5f, -0.2f);
                new_bullet_pos.x += 0.1f;
                new_bullet_pos.y += 0.3f;
                break;

            case KeyCode.A: // 왼쪽
                tmp_vector = new Vector3(0f, -180f, 0f);
                player_weapon_pos = new Vector2(-0.44f, -0.2f);
                new_bullet_pos.x -= 0.4f;
                new_bullet_pos.y += 0.1f;
                break;

            case KeyCode.S: // 아랫쪽
                tmp_vector = new Vector3(180f, 0f, 90f);
                player_weapon_pos = new Vector2(-0.44f, -0.55f);
                new_bullet_pos.x -= 0.1f;
                new_bullet_pos.y -= 0.3f;
                break;

            case KeyCode.D: // 오른쪽
                tmp_vector = new Vector3(0f, 0f, 0f);
                player_weapon_pos = new Vector2(0.5f, -0.2f);
                new_bullet_pos.x += 0.4f;
                new_bullet_pos.y += 0.1f;
                break;

            default: return;
        }
        // 총알 관련
        bullet_direction = _player_move_pos;
        bullet_pos_object.transform.localPosition = new_bullet_pos;
        // 총기 관련
        player_weapon_rotation_pos.eulerAngles = tmp_vector;
        player_gun_object.transform.localPosition = player_weapon_pos;
        player_gun_object.transform.rotation = player_weapon_rotation_pos;
    }
}