feat: Blob
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221
Assets/_Content/Scripts/BlobController.cs
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221
Assets/_Content/Scripts/BlobController.cs
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using UnityEngine;
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using UnityEngine.InputSystem;
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[RequireComponent(typeof(CharacterController))]
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public class BlobController : MonoBehaviour
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{
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private Transform playerCamera;
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[Header("Movement Speeds")]
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[SerializeField] private float walkSpeed = 5f;
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[SerializeField] private float sprintSpeed = 9f;
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[SerializeField] private float acceleration = 10f;
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[SerializeField] private float deceleration = 15f;
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[Header("Jump & Gravity")]
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[SerializeField] private float jumpHeight = 1.5f;
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[SerializeField] private float gravity = -20f;
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[SerializeField] private float groundedGravity = -2f;
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[Header("Camera Settings (3rd Person)")]
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[SerializeField] private float cameraDistance = 5f;
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[SerializeField] private float cameraHeightOffset = 1.5f;
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[SerializeField] private float cameraSmoothSpeed = 15f;
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[SerializeField] private float lookSensitivity = 0.2f;
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[SerializeField] private float minPitch = -20f;
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[SerializeField] private float maxPitch = 60f;
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[Header("Input Actions")]
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[SerializeField] private InputActionReference moveAction;
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[SerializeField] private InputActionReference sprintAction;
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[SerializeField] private InputActionReference jumpAction;
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[SerializeField] private InputActionReference lookAction;
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[Header("Shader / Material")]
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[Tooltip("Laissez vide pour chercher automatiquement le Renderer sur ce GameObject ou ses enfants.")]
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[SerializeField] private Renderer blobRenderer;
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[Tooltip("Vitesse d'interpolation des paramètres _Moving et _Jumping.")]
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[SerializeField] private float shaderTransitionSpeed = 5f;
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private Material blobMaterial;
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private readonly int movingPropertyID = Shader.PropertyToID("_Moving");
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private readonly int jumpingPropertyID = Shader.PropertyToID("_Jumping");
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private CharacterController controller;
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private Vector3 currentVelocity;
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private float verticalVelocity;
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private bool isGrounded;
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// Valeurs pour le shader
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private float currentMovingValue = 0f;
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private float currentJumpingValue = 0f;
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// Variables de contrôle de la caméra
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private float yaw = 0f;
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private float pitch = 15f;
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private Vector3 smoothedTargetFocusPoint;
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private bool isCameraInitialized = false;
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private void Awake()
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{
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controller = GetComponent<CharacterController>();
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if (Camera.main != null)
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{
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playerCamera = Camera.main.transform;
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}
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else
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{
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Debug.LogWarning("Aucune 'Main Camera' n'a été trouvée dans la scène !");
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}
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if (blobRenderer == null)
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{
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blobRenderer = GetComponentInChildren<Renderer>();
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}
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if (blobRenderer != null)
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{
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blobMaterial = blobRenderer.material;
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}
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// Verrouillage et masquage du curseur de la souris au démarrage
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Cursor.lockState = CursorLockMode.Locked;
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Cursor.visible = false;
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}
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private void OnEnable()
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{
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if (moveAction != null) moveAction.action.Enable();
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if (sprintAction != null) sprintAction.action.Enable();
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if (jumpAction != null) jumpAction.action.Enable();
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if (lookAction != null) lookAction.action.Enable();
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}
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private void OnDisable()
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{
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if (moveAction != null) moveAction.action.Disable();
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if (sprintAction != null) sprintAction.action.Disable();
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if (jumpAction != null) jumpAction.action.Disable();
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if (lookAction != null) lookAction.action.Disable();
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}
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private void Update()
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{
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HandleGroundCheck();
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HandleGravity();
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HandleMovement();
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UpdateShaderParameters();
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}
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private void LateUpdate()
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{
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HandleCamera();
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}
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private void HandleGroundCheck()
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{
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isGrounded = controller.isGrounded;
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if (isGrounded && verticalVelocity < 0.0f)
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{
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verticalVelocity = groundedGravity;
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}
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}
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private void HandleGravity()
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{
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if (isGrounded && jumpAction != null && jumpAction.action.triggered)
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{
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verticalVelocity = Mathf.Sqrt(jumpHeight * -2f * gravity);
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}
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verticalVelocity += gravity * Time.deltaTime;
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}
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private void HandleMovement()
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{
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Vector2 inputVector = moveAction != null ? moveAction.action.ReadValue<Vector2>() : Vector2.zero;
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if (playerCamera == null && Camera.main != null)
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{
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playerCamera = Camera.main.transform;
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}
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Vector3 forward = playerCamera ? playerCamera.forward : Vector3.forward;
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Vector3 right = playerCamera ? playerCamera.right : Vector3.right;
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forward.y = 0f;
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right.y = 0f;
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forward.Normalize();
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right.Normalize();
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Vector3 targetDirection = (forward * inputVector.y + right * inputVector.x).normalized;
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bool isSprinting = sprintAction != null && sprintAction.action.IsPressed();
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float targetSpeed = isSprinting ? sprintSpeed : walkSpeed;
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if (inputVector.sqrMagnitude == 0f)
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{
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targetSpeed = 0f;
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}
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float currentAccel = (inputVector.sqrMagnitude > 0f) ? acceleration : deceleration;
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Vector3 targetVelocity3D = targetDirection * targetSpeed;
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currentVelocity.x = Mathf.MoveTowards(currentVelocity.x, targetVelocity3D.x, currentAccel * Time.deltaTime);
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currentVelocity.z = Mathf.MoveTowards(currentVelocity.z, targetVelocity3D.z, currentAccel * Time.deltaTime);
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Vector3 finalMovement = new Vector3(currentVelocity.x, verticalVelocity, currentVelocity.z);
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controller.Move(finalMovement * Time.deltaTime);
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if (targetDirection != Vector3.zero)
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{
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Quaternion targetRotation = Quaternion.LookRotation(targetDirection);
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transform.rotation = Quaternion.Slerp(transform.rotation, targetRotation, 15f * Time.deltaTime);
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}
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}
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private void HandleCamera()
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{
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if (playerCamera == null) return;
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Vector2 lookInput = lookAction != null ? lookAction.action.ReadValue<Vector2>() : Vector2.zero;
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yaw += lookInput.x * lookSensitivity;
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pitch -= lookInput.y * lookSensitivity;
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pitch = Mathf.Clamp(pitch, minPitch, maxPitch);
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Vector3 rawTargetFocusPoint = transform.position + Vector3.up * cameraHeightOffset;
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if (!isCameraInitialized)
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{
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smoothedTargetFocusPoint = rawTargetFocusPoint;
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isCameraInitialized = true;
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}
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else
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{
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smoothedTargetFocusPoint = Vector3.Lerp(smoothedTargetFocusPoint, rawTargetFocusPoint, cameraSmoothSpeed * Time.deltaTime);
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}
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Quaternion rotation = Quaternion.Euler(pitch, yaw, 0f);
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Vector3 finalCameraPosition = smoothedTargetFocusPoint - (rotation * Vector3.forward * cameraDistance);
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playerCamera.position = finalCameraPosition;
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playerCamera.rotation = rotation;
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}
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private void UpdateShaderParameters()
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{
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if (blobMaterial == null) return;
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Vector3 horizontalVelocity = new Vector3(currentVelocity.x, 0f, currentVelocity.z);
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float currentSpeed = horizontalVelocity.magnitude;
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float targetMovingValue = walkSpeed > 0.001f ? currentSpeed / walkSpeed : 0f;
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currentMovingValue = Mathf.MoveTowards(currentMovingValue, targetMovingValue, shaderTransitionSpeed * Time.deltaTime);
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blobMaterial.SetFloat(movingPropertyID, currentMovingValue);
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float targetJumpingValue = isGrounded ? 0f : 1f;
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currentJumpingValue = Mathf.MoveTowards(currentJumpingValue, targetJumpingValue, shaderTransitionSpeed * Time.deltaTime);
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blobMaterial.SetFloat(jumpingPropertyID, currentJumpingValue);
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}
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}
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