Added gun shoot event and recoil

3D FPS/Assets/Scripts/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);
+    }
+}