Basic game completed

3D FPS/Assets/Scripts/Gun/Gun.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Events;
+
+public class Gun : MonoBehaviour
+{
+    public UnityEvent onGunShoot;
+    public float fireCoolDown;
+    public bool automatic;
+    
+
+    private float currentCooldown;
+
+
+    void Start()
+    {
+        currentCooldown = fireCoolDown;
+    }
+
+
+    void Update()
+    {
+        if(automatic)
+        {
+            if(Input.GetMouseButton(0))
+            {
+                if(currentCooldown <= 0f)
+                {
+                    //if not null (?)
+                    onGunShoot?.Invoke();
+                    currentCooldown = fireCoolDown;
+                }
+            }
+        }
+        else 
+        {
+            if(Input.GetMouseButtonDown(0))
+            {
+                if(currentCooldown <= 0f)
+                {
+                    //if not null (?)
+                    onGunShoot?.Invoke();
+                    currentCooldown = fireCoolDown;
+                }
+            }
+        }
+
+        currentCooldown -= Time.deltaTime;
+    }
+}

3D FPS/Assets/Scripts/Gun/Gun.cs.meta

@@ -0,0 +1,11 @@
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3D FPS/Assets/Scripts/Gun/GunDamage.cs

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+using System.Collections;
+using System.Collections.Generic;
+using System.Xml.Serialization;
+using UnityEngine;
+
+public class GunDamage : MonoBehaviour
+{
+    [SerializeField] private GameObject bulletHolePrefab;
+    public float damage;
+    public float bulletRange;
+    private Transform playerCam;
+
+    public AudioSource audioSource;
+    public AudioClip gunShot;
+    void Start()
+    {
+        playerCam = Camera.main.transform;
+    }
+    public void Shoot()
+    {
+        Ray gunRay = new Ray(playerCam.position, playerCam.forward);
+        if(Physics.Raycast(gunRay, out RaycastHit hitInfo, bulletRange))
+        {
+            if(hitInfo.collider.gameObject.TryGetComponent(out Entity enemy))
+            {
+                enemy.Health -= damage;
+            }
+            else 
+            {
+                GameObject obj = Instantiate(bulletHolePrefab, hitInfo.point, Quaternion.LookRotation(hitInfo.normal));
+                obj.transform.position += obj.transform.forward / 1000;
+            }
+        }
+
+        audioSource.PlayOneShot(gunShot);
+    }
+}

3D FPS/Assets/Scripts/Gun/GunDamage.cs.meta

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3D FPS/Assets/Scripts/Gun/GunRecoil.cs

@@ -0,0 +1,39 @@
+using System.Collections;
+using System.Collections.Generic;
+using Unity.PlasticSCM.Editor.WebApi;
+using UnityEngine;
+
+public class GunRecoil : MonoBehaviour
+{
+    public Transform gunTransform;
+    public float recoilDistance = 0.1f;
+    public float recoilRotation = 5f;
+    public float recoilSpeed = 10f;
+    public float recoverySpeed = 5f;
+
+    private Vector3 gunCurrPos;
+    private Vector3 gunOriginalPos;
+    private Quaternion originalRotation;
+    private Vector3 currentRecoilRotation;
+
+    void Start()
+    {
+        gunOriginalPos = gunTransform.localPosition;
+        originalRotation = gunTransform.localRotation;
+    }
+
+    void Update()
+    {
+        gunCurrPos = Vector3.Lerp(gunCurrPos, Vector3.zero, Time.deltaTime * recoverySpeed);
+        currentRecoilRotation = Vector3.Lerp(currentRecoilRotation, Vector3.zero, Time.deltaTime * recoverySpeed);
+
+        gunTransform.localPosition = gunOriginalPos + gunCurrPos;
+        gunTransform.localRotation = originalRotation * Quaternion.Euler(currentRecoilRotation);
+    }
+
+    public void ApplyRecoil()
+    {
+        gunCurrPos += new Vector3(0, 0, -recoilDistance);
+        currentRecoilRotation += new Vector3(-recoilRotation, Random.Range(-recoilRotation / 2, recoilRotation / 2), 0);
+    }
+}

3D FPS/Assets/Scripts/Gun/GunRecoil.cs.meta

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