Draft Dialogue System and Started Quest System

Assets/StarterAssets/ThirdPersonController/Scripts/ThirdPersonController.cs

@@ -1,7 +1,9 @@
- using UnityEngine;
-#if ENABLE_INPUT_SYSTEM 
+using UnityEngine;
+#if ENABLE_INPUT_SYSTEM
 using UnityEngine.InputSystem;
 #endif
+using Cinemachine;
+using TMPro;
 
 /* Note: animations are called via the controller for both the character and capsule using animator null checks
  */
@@ -14,6 +16,10 @@ namespace StarterAssets
 #endif
     public class ThirdPersonController : MonoBehaviour
     {
+        [Header("Popup")]
+        [SerializeField] private TMP_Text _popUpText;
+        private Transform _currentTarget;
+        private Transform _textTransform;
 
         [Header("Animation")]
         [Tooltip("Animator component reference")]
@@ -96,6 +102,13 @@ namespace StarterAssets
         private float _jumpTimeoutDelta;
         private float _fallTimeoutDelta;
 
+        // character height
+        private float _characterHeight;
+
+        // camera rotation
+        private float CurrentTargetRotation;
+        private float CurrentCameraRotation; // Added declaration for CurrentCameraRotation
+
         // animation IDs
         private int _animIDSpeed;
         private int _animIDGrounded;
@@ -103,8 +116,6 @@ namespace StarterAssets
         private int _animIDFreeFall;
         private int _animIDMotionSpeed;
 
-        private Transform _currentTarget; // Track the currently targeted object
-
 #if ENABLE_INPUT_SYSTEM 
         private PlayerInput _playerInput;
 #endif
@@ -132,11 +143,54 @@ namespace StarterAssets
 
         private void Awake()
         {
-            // get a reference to our main camera
+            _controller = GetComponent<CharacterController>();
+            
+            // Get the main camera reference
+            _mainCamera = Camera.main?.gameObject;
             if (_mainCamera == null)
             {
-                _mainCamera = GameObject.FindGameObjectWithTag("MainCamera");
+                Debug.LogError("ThirdPersonController: Main camera not found!");
+                return;
             }
+
+            // Initialize camera rotation values
+            _cinemachineTargetYaw = _mainCamera.transform.rotation.eulerAngles.y;
+            _cinemachineTargetPitch = _mainCamera.transform.localRotation.eulerAngles.x;
+            _cinemachineTargetYaw = _cinemachineTargetYaw % 360f;
+            _cinemachineTargetPitch = _cinemachineTargetPitch % 360f;
+            _cinemachineTargetYaw = (_cinemachineTargetYaw > 180f) ? _cinemachineTargetYaw - 360f : _cinemachineTargetYaw;
+            _cinemachineTargetPitch = (_cinemachineTargetPitch > 180f) ? _cinemachineTargetPitch - 360f : _cinemachineTargetPitch;
+            _cinemachineTargetYaw = Mathf.Clamp(_cinemachineTargetYaw, BottomClamp, TopClamp);
+            _cinemachineTargetPitch = Mathf.Clamp(_cinemachineTargetPitch, BottomClamp, TopClamp);
+            _cinemachineTargetYaw = Mathf.Abs(_cinemachineTargetYaw) > 90f ? 90f : _cinemachineTargetYaw;
+            _cinemachineTargetPitch = Mathf.Abs(_cinemachineTargetPitch) > 90f ? 90f : _cinemachineTargetPitch;
+
+            // Initialize current rotation values
+            CurrentTargetRotation = _cinemachineTargetYaw;
+            CurrentCameraRotation = _cinemachineTargetPitch;
+
+            // Set initial target rotation
+            _targetRotation = transform.eulerAngles.y;
+
+            // Initialize animator if present
+            if (_hasAnimator)
+            {
+                _animator = GetComponent<Animator>();
+            }
+            _targetRotation = transform.eulerAngles.y;
+
+            // Initialize character state
+            _animationBlend = 0f;
+            _verticalVelocity = 0f;
+            _characterHeight = _controller.height;
+
+            // Initialize popup fields
+            if (_popUpText == null)
+            {
+                Debug.LogError("ThirdPersonController: TMP_Text component not assigned!");
+                return;
+            }
+            _textTransform = _popUpText.transform;
         }
 
         private void Start()
@@ -144,7 +198,6 @@ namespace StarterAssets
             _cinemachineTargetYaw = CinemachineCameraTarget.transform.rotation.eulerAngles.y;
             
             _hasAnimator = TryGetComponent(out _animator);
-            _controller = GetComponent<CharacterController>();
             _input = GetComponent<StarterAssetsInputs>();
 #if ENABLE_INPUT_SYSTEM 
             _playerInput = GetComponent<PlayerInput>();
@@ -189,6 +242,11 @@ namespace StarterAssets
                 PlayerKick(); // Call the kick function when the F button is pressed
             } 
 
+            if (Input.GetKeyUp(KeyCode.E))
+            {
+                PlayerInteract();
+            }
+
         }
 
         private void LateUpdate()
@@ -244,24 +302,47 @@ namespace StarterAssets
         private void CheckForObjectInformation()
         {
             // Define the sphere cast starting point and direction
-            Vector3 origin = transform.position;
-            Vector3 direction = transform.forward;
-            float sphereRadius = 0.5f; // Adjust the radius as needed
-            float maxDistance = 4.0f; // Adjust the distance as needed
-            RaycastHit hit;
+            var origin = transform.position;
+            var direction = transform.forward;
+            const float sphereRadius = 1f;
+            const float maxDistance = 4.0f;
+            var hit = new RaycastHit();
 
             // Perform the sphere cast
             if (Physics.SphereCast(origin, sphereRadius, direction, out hit, maxDistance))
             {
-                // Check if the hit object has the ObjectInformation component
-                ObjectInformation objectInfo = hit.collider.GetComponent<ObjectInformation>();
-                if (objectInfo != null)
+                var objectInfo = hit.collider.GetComponent<ObjectInformation>();
+                var npc = hit.collider.GetComponent<NPC>();
+
+                if (objectInfo != null || npc != null)
                 {
                     // If the player is looking at a new object, update the pop-up
                     if (_currentTarget != hit.transform)
                     {
-                        _currentTarget = hit.transform; // Update the current target
-                        PopUpManager.instance.ShowPopUp(objectInfo.objectName, objectInfo.objectDescription, hit.transform);
+                        _currentTarget = hit.transform;
+                        _popUpText.text = objectInfo != null 
+                            ? $"{objectInfo.objectName}\n{objectInfo.objectDescription}"
+                            : "[E] Talk to " + npc.npcName;
+                        _popUpText.gameObject.SetActive(true);
+
+                        // Update popup position
+                        Vector3 tempPosition = _currentTarget.position;
+                        tempPosition.y += 1f;
+                        tempPosition.z += 0.2f;
+                        _textTransform.position = tempPosition;
+
+                        // Make the pop-up face the camera
+                        var mainCamera = _mainCamera;
+                        if (mainCamera != null)
+                        {
+                            // Get the direction from the target to the camera
+                            Vector3 directionToCamera = mainCamera.transform.position - _currentTarget.position;
+                            // Create rotation that faces the camera
+                            Quaternion targetRotation = Quaternion.LookRotation(directionToCamera, Vector3.up);
+                            // Adjust the rotation to face the camera properly
+                            targetRotation = Quaternion.Euler(0, targetRotation.eulerAngles.y + 180f, 0);
+                            _textTransform.rotation = targetRotation;
+                        }
                     }
                 }
             }
@@ -270,8 +351,8 @@ namespace StarterAssets
                 // If the sphere cast doesn't hit anything, hide the pop-up
                 if (_currentTarget != null)
                 {
-                    _currentTarget = null; // Clear the current target
-                    PopUpManager.instance.gameObject.SetActive(false); // Hide the pop-up
+                    _currentTarget = null;
+                    _popUpText.gameObject.SetActive(false);
                 }
             }
         }
@@ -467,5 +548,37 @@ namespace StarterAssets
         {
             Animator.SetTrigger("Kick");
         }
+
+        public void PlayerInteract()
+        {
+            // Create a RaySphere from the player's position
+            Vector3 sphereCenter = transform.position + Vector3.up * 1f; // Slightly above the player
+            float sphereRadius = 2f;
+
+            // Find all NPCs within the sphere
+            Collider[] hits = Physics.OverlapSphere(sphereCenter, sphereRadius);
+            NPC closestNPC = null;
+            float closestDistance = float.MaxValue;
+
+            foreach (Collider hit in hits)
+            {
+                NPC npc = hit.GetComponent<NPC>();
+                if (npc != null && npc.canTalk && npc.isInteractable)
+                {
+                    float distance = Vector3.Distance(transform.position, npc.transform.position);
+                    if (distance < closestDistance)
+                    {
+                        closestDistance = distance;
+                        closestNPC = npc;
+                    }
+                }
+            }
+
+            // If we found an NPC, interact with it
+            if (closestNPC != null)
+            {
+                closestNPC.Interact();
+            }
+        }
     }
 }