Ajout du script block spawner

Il permet à l'utilisateur de faire spawner un prefab
en face du gameobject auquel le script est attaché

Contrôles :
clic droit (hold) preview du bloc
clic gauche (avec clic droit) placer le bloc
le script est déja attaché au prefab du joueur. Une scene pour le test
est mise en place, avec un petit prefab de bloc a spawner

!! Le bloc de preview a tendance à saccader. Il faudrait y jeter un oeil
!! C'est pas une question de performance ca vient de la manière dont est
!! codé le script. D'ailleurs n'hésitez pas à le réécrire si vous y voyez
!! des lacunes

+ ajout du sprint dans le script free fly
Maj pour sprinter (hold)

FreeCam/Assets/BlockSpawner.cs

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.InputSystem;
+
+public class BlockSpawner : MonoBehaviour
+{
+    [SerializeField]
+    private GameObject _blockToPlace;
+    public GameObject BlockToPlace
+    {
+        get
+        {
+            return _blockToPlace;
+        }
+        set
+        {
+            DisablePreviewMode();
+            _blockToPlace = value;
+        }
+    }
+
+    public float spawnDistance = 3f;
+
+    private GameObject _blockInstance;
+
+    private bool _isPreview = false;
+
+
+    public void Update()
+    {
+        if (_blockInstance == null) return;
+
+        _blockInstance.transform.position = transform.position + transform.forward * spawnDistance;
+        _blockInstance.transform.rotation = transform.rotation;
+    }
+
+    public void OnPlaceBlock()
+    {
+        if (!_isPreview) return;
+        _blockInstance = null;
+        DisablePreviewMode();
+    }
+
+    public void OnTogglePreviewMode(InputValue value)
+    {
+        float valueAsFloat = value.Get<float>();
+
+        if (valueAsFloat == 1f) EnablePreviewMode();
+        else DisablePreviewMode();
+    }
+
+    private void EnablePreviewMode()
+    {
+        if (_blockToPlace == null) return;
+
+        Vector3 pos = transform.position + transform.forward * spawnDistance;
+        Quaternion rot = transform.rotation;
+        _blockInstance = Instantiate(_blockToPlace, pos, rot);
+        _isPreview = true;
+    }
+
+    private void DisablePreviewMode()
+    {
+        Destroy(_blockInstance);
+        Debug.Log("disabled");
+        _isPreview = false;
+    }
+}

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FreeCam/Assets/Scripts/FreeCam.cs

     [Header("Controls")]
 
     public float moveSpeed = 10f;
+    public float sprintSpeed = 30f;
     public bool ghost = true;
 
     [Header("Sensitivity")]
     private CharacterController _controller;
 
     private float _rotationX;
+    private bool _isSprinting;
 
 
     private void Start()
         _controller = gameObject.GetComponent<CharacterController>();
 
         _rotationX = 0;
+        _isSprinting = false;
     }
 
     // Update is called once per frame
 
         transform.localEulerAngles = new Vector3(-_rotationX, rotationY, 0);
 
-        float translationX = _velocity.x * moveSpeed * Time.deltaTime;
-        float translationZ = _velocity.y * moveSpeed * Time.deltaTime;
+        float speed = _isSprinting ? sprintSpeed : moveSpeed;
+        float translationX = _velocity.x * speed * Time.deltaTime;
+        float translationZ = _velocity.y * speed * Time.deltaTime;
 
         Vector3 _move = new Vector3(translationX, 0f, translationZ);
 
         _velocity.x = valueAsVector2.x;
         _velocity.y = valueAsVector2.y;
     }
+
+    public void OnSprint(InputValue value)
+    {
+        float valueAsFloat = value.Get<float>();
+        _isSprinting = valueAsFloat == 1f;
+    }
 }