Unity - 데미지 시스템

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데미지 시스템

출처 : Sebastian Lague

 

상속과 오버라이드 virtual, override

base.start();

 

변수의 접근제한 protected

 

interface

 

IDamageable.cs

 

1.  using UnityEngine; 
2.  public interface IDamageable {
3.     void TakeHit(float damage, RaycastHit hit);
4.  } 

 

 

LivingEntity.cs

 

1. using UnityEngine;
2.  using System.Collections;
3.  
4.  public class LivingEntity : MonoBehaviour, IDamageable {
5.  
6.     public float startingHealth;
7.     protected float health;
8.     protected bool dead;
9.  
10.     protected virtual void Start()
11.     {
12.        health = startingHealth;
13.     }
14.  
15.     public void TakeHit(float damage, RaycastHit hit)
16.     {
17.         health -= damage;
18.  
19.         if(health <=0 && !dead)
20.         {
21.             Die();
22.         }
23.     }
24.  
25.     protected void Die()
26.     {
27.        dead = true;
28.        GameObject.Destroy(gameObject);
29.     }
30.  }

 

 

Player.cs

1. using UnityEngine; using System.Collections;
2.  
3.  [RequireComponent (typeof (PlayerController))]
4.  [RequireComponent(typeof(GunController))]
5.  public class Player : LivingEntity {
6.  
7.     public float moveSpeed = 5;
8.     PlayerController controller;
9.     GunController gunController;
10.  
11.     Camera viewCamera;
12.  
13.     protected override void Start () {
14.         base.Start();
15.         controller = GetComponent();
16.         gunController = GetComponent();
17.         viewCamera = Camera.main;
18.  
19.     }
20.  
21.    void Update ()
22.    {
23.         //movement input
24.         Vector3 moveInput = new Vector3(Input.GetAxisRaw("Horizontal"), 
25.             0, Input.GetAxisRaw("Vertical"));
26.         Vector3 moveVelocity = moveInput.normalized * moveSpeed;
27.         controller.Move(moveVelocity);
28.  
29.         //look input
30.         Ray ray = viewCamera.ScreenPointToRay(Input.mousePosition);
31.         Plane groundPlane = new Plane(Vector3.up, Vector3.zero);
32.         float rayDistance;
33.  
34.         if (groundPlane.Raycast(ray,out rayDistance))
35.         {
36.            Vector3 point = ray.GetPoint(rayDistance);
37.            //Debug.DrawLine(ray.origin, point, Color.red);
38.            controller.LookAt(point);
39.         }
40.    
41.         //weapon input
42.         if (Input.GetMouseButton(0))
43.         {
44.            gunController.Shoot();
45.         }
46.     }
47.  }

Enemy.cs

 

1. using UnityEngine;
2. using System.Collections;
3.  
4. [RequireComponent (typeof (NavMeshAgent))]
5. public class Enemy : LivingEntity
6. {
7.  
8.     NavMeshAgent pathfinder;
9.     Transform playertargeting;
10.  
11.     protected override void Start () {
12.         base.Start();
13.         pathfinder = GetComponent();
14.         playertargeting = GameObject.FindWithTag("Player").GetComponent();
15.  
16.         StartCoroutine(UpdatePath());
17.     }
18.  
19.     void Update () {
20.  
21.     }
22.  
23.     IEnumerator UpdatePath()
24.     {
25.        float refreshRate = 0.25f;
26.  
27.     while (playertargeting != null)
28.     {
29.        Vector3 targetPosition = new Vector3(playertargeting.position.x, 0, 
30.               playertargeting.position.z);
31.        if(!dead)
32.        {
33.        pathfinder.SetDestination(targetPosition);
34.        }
35.        yield return new WaitForSeconds(refreshRate);
36.        }
37.     }
38. }