└── PlayerController.cs


/PlayerController.cs:
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 1 | using UnityEngine;
 2 | 
 3 | // Ensures the required component is attached to the current object
 4 | [RequireComponent(typeof(CharacterController))]
 5 | public class PlayerController : MonoBehaviour
 6 | {
 7 |     // This makes use of the character controller class for fast QUAKE/DOOM-like movement
 8 |     CharacterController characterController; // Character controller variable to store reference to attached script
 9 |     Vector3 movementDirection = Vector3.zero; // Vector3 variable to store current movement direction
10 | 
11 |     [SerializeField] protected GameObject characterHead; // Player head which is a child object of the current object this script is attached to
12 | 
13 |     [SerializeField] protected float lookSpeed = 30.0f;
14 |     [SerializeField] protected float movementSpeed = 10.0f;
15 |     [SerializeField] protected float jumpForce = 10.0f;
16 |     [SerializeField] protected float gravity = 9.807f; // We have to manually define and apply gravity due to the use of the character controller unity class for movement
17 | 
18 |     [SerializeField] protected bool invertVerticalLookDirection; // Specify whether look should be inverted, this can be done in a nicer way if your familiar with unity's input system
19 | 
20 |     protected virtual void Start()
21 |     {
22 |         // Setup attached character controller
23 |         characterController = GetComponent<CharacterController>();
24 |         characterController.enableOverlapRecovery = true;
25 |     }
26 | 
27 |     protected virtual void Update()
28 |     {
29 |         // Handle input
30 |         float lookRight = Input.GetAxisRaw("Mouse X");
31 |         float lookUp = Input.GetAxisRaw("Mouse Y");
32 | 
33 |         float moveRight = Input.GetAxisRaw("Horizontal");
34 |         float moveForward = Input.GetAxisRaw("Vertical");
35 | 
36 |         bool isJumping = Input.GetButtonDown("Jump");
37 | 
38 |         // Call functions using input
39 |         Move(moveRight, moveForward, isJumping);
40 |         Look(lookRight, lookUp);
41 | 
42 |         movementDirection.y -= gravity * Time.deltaTime; // Apply gravity over time
43 |         characterController.Move(movementDirection * Time.deltaTime); // Move using the CharacterController class
44 |     }
45 | 
46 |     public void Move(float moveRight, float moveForward, bool isJumping)
47 |     {
48 |         if (characterController.isGrounded) // Check if toouching floor
49 |         {
50 |             movementDirection = new Vector3(moveRight, 0.0f, moveForward); // Apply movement from input
51 |             movementDirection = transform.TransformDirection(movementDirection); // Make movement relative to rotation
52 |             movementDirection *= movementSpeed; // Move at specified speed
53 | 
54 |             if (isJumping) { movementDirection.y = jumpForce; } // Apply jump force if input
55 |         }
56 |     }
57 | 
58 |     public void Look(float lookRight, float lookUp)
59 |     {
60 |         float verticalLookDelta = (lookUp * lookSpeed) * Time.deltaTime;
61 |         float horizontalLookDelta = (lookRight * lookSpeed) * Time.deltaTime;
62 | 
63 |         float desiredVerticalLookDelta = (invertVerticalLookDirection) ? verticalLookDelta : -verticalLookDelta; // Inver look direction if specified
64 | 
65 |         transform.Rotate(new Vector3(0.0f, horizontalLookDelta, 0.0f)); // Rotate object around Y axis
66 |         characterHead.transform.Rotate(new Vector3(desiredVerticalLookDelta, 0.0f, 0.0f)); // Rotate Head around X axis
67 |     }
68 | }


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