101 lines
2.5 KiB
C#
101 lines
2.5 KiB
C#
using UnityEngine;
|
|
|
|
public struct BulletData
|
|
{
|
|
public Vector3 TargetPos;
|
|
public float Damage;
|
|
public float LifeTime;
|
|
public float Speed;
|
|
|
|
public BulletData(Vector3 targetPos, float damage, float lifeTime, float speed)
|
|
{
|
|
TargetPos = targetPos;
|
|
Damage = damage;
|
|
LifeTime = lifeTime;
|
|
Speed = speed;
|
|
}
|
|
}
|
|
[RequireComponent(typeof(Collider))]
|
|
public class BulletBase : MonoBehaviour
|
|
{
|
|
// 데이터
|
|
private float _speed = 5f;
|
|
private float _damage = 1f;
|
|
private float _lifeTime = 10f;
|
|
|
|
// 내부용
|
|
private Vector3 _direction = Vector3.forward;
|
|
private float _timer;
|
|
private Vector3 _prevPosition;
|
|
|
|
[SerializeField] private LayerMask _targetLayer;
|
|
|
|
public virtual void Initialize(BulletData bulletData)
|
|
{
|
|
_speed = bulletData.Speed;
|
|
_damage = bulletData.Damage;
|
|
_lifeTime = bulletData.LifeTime;
|
|
|
|
// 발사 위치 기준 목표 방향만 계산
|
|
_direction = (bulletData.TargetPos - transform.position).normalized;
|
|
|
|
// 탄환이 바라보는 방향 세팅
|
|
transform.rotation = Quaternion.LookRotation(_direction);
|
|
|
|
_timer = 0f;
|
|
_prevPosition = transform.position;
|
|
}
|
|
|
|
private void Update()
|
|
{
|
|
float moveDist = _speed * Time.deltaTime;
|
|
|
|
// 1) Raycast 충돌 검사
|
|
if (Physics.SphereCast(
|
|
_prevPosition,
|
|
1,
|
|
_direction,
|
|
out RaycastHit hit,
|
|
moveDist,
|
|
_targetLayer
|
|
))
|
|
{
|
|
transform.position = hit.point;
|
|
OnBulletHit(hit);
|
|
return;
|
|
}
|
|
|
|
// 2) 실제 이동
|
|
transform.position += _direction * moveDist;
|
|
_prevPosition = transform.position;
|
|
|
|
// 3) 수명 검사
|
|
_timer += Time.deltaTime;
|
|
if (_timer >= _lifeTime)
|
|
DestroyBullet();
|
|
}
|
|
|
|
private void OnBulletHit(RaycastHit hit)
|
|
{
|
|
PlayerController playerController = hit.transform.GetComponent<PlayerController>();
|
|
Debug.Log(hit.transform.name);
|
|
if (playerController != null)
|
|
{
|
|
playerController.TakeDamage(_damage);
|
|
}
|
|
DestroyBullet();
|
|
}
|
|
|
|
protected virtual void DestroyBullet()
|
|
{
|
|
Debug.Log("## Bullet destroyed");
|
|
Destroy(gameObject);
|
|
}
|
|
|
|
// 기즈모로 반지름 시각화
|
|
private void OnDrawGizmosSelected()
|
|
{
|
|
Gizmos.color = Color.red;
|
|
Gizmos.DrawWireSphere(transform.position, 1);
|
|
}
|
|
} |