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Modified fragsurf/PlayerAiming.cs

@@ -0,0 +1,77 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class PlayerAiming : MonoBehaviour {
+
+    [Header ("References")]
+    public Transform bodyTransform = null;
+
+    [Header ("Sensitivity")]
+    public float sensitivityMultiplier = 1f;
+    public float horizontalSensitivity = 1f;
+    public float verticalSensitivity = 1f;
+
+    [Header ("Restrictions")]
+    public float minYRotation = -90f;
+    public float maxYRotation = 90f;
+    
+    // Rotation values
+    [HideInInspector] public float bodyRotation = 0f;
+    [HideInInspector] public Vector3 cameraRotation = Vector3.zero;
+
+    private float bodyRotationTemp = 0f;
+    private Vector3 cameraRotationTemp = Vector3.zero;
+
+    // Leaning
+    [HideInInspector] public float leanInput = 0f;
+
+    // Sway
+    [HideInInspector] public float sway = 0f;
+
+    void Start () {
+        
+        // Lock the mouse
+        Cursor.lockState = CursorLockMode.Locked;
+        Cursor.visible = false;
+
+    }
+
+    void Update () {
+        
+        Vector3 eulerAngles = transform.localEulerAngles;
+
+        // Remove previous rotation
+        eulerAngles = new Vector3 (eulerAngles.x - cameraRotationTemp.x, eulerAngles.y, eulerAngles.z - cameraRotationTemp.z);
+        bodyTransform.eulerAngles -= cameraRotationTemp.y * Vector3.up;
+        
+        // Fix pausing
+        if (Time.timeScale == 0f)
+            return;
+
+        // Input
+        float xMovement = Input.GetAxis ("Mouse X") * horizontalSensitivity * sensitivityMultiplier;
+        float yMovement = -Input.GetAxis ("Mouse Y") * verticalSensitivity * sensitivityMultiplier;
+        
+        // Rotate camera
+        cameraRotation = new Vector3 (Mathf.Clamp (cameraRotation.x + yMovement, minYRotation, maxYRotation),
+                                      cameraRotation.y + xMovement,
+                                      cameraRotation.z + sway);
+
+        cameraRotation.z = Mathf.Lerp (cameraRotation.z, 0f, Time.deltaTime * 3f);
+
+        // Apply rotation
+        Vector3 clampedRotation = new Vector3 (Mathf.Clamp (cameraRotation.x, minYRotation, maxYRotation),
+                                               cameraRotation.y,
+                                               cameraRotation.z);
+
+        eulerAngles = new Vector3 (eulerAngles.x + clampedRotation.x, eulerAngles.y, eulerAngles.z + clampedRotation.z);
+        bodyTransform.eulerAngles += Vector3.Scale (clampedRotation, new Vector3 (0f, 1f, 0f));
+        cameraRotationTemp = clampedRotation;
+        
+        // Remove recoil
+        transform.localEulerAngles = eulerAngles;
+
+    }
+
+}