initial commit

Assets/Scripts/PickupItem.cs

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+using UnityEngine;
+
+[RequireComponent(typeof(Collider))]
+public abstract class PickupItem : MonoBehaviour
+{
+    [Header("Hover & Rotation Animation")]
+    [SerializeField] private float rotationSpeed = 90f;
+    [SerializeField] private float bobFrequency = 2f;
+    [SerializeField] private float bobAmplitude = 0.2f;
+
+    [Header("Pickup Feedback")]
+    [SerializeField] private GameObject pickupVFXPrefab;
+    [SerializeField] private AudioClip pickupSFX;
+    [SerializeField] private string pickupMessage = "Picked up item!";
+
+    [Header("Respawn Settings")]
+    [SerializeField] private bool respawns = false;
+    [SerializeField] private float respawnTime = 15f;
+
+    private Vector3 startPosition;
+    private Collider itemCollider;
+    private Renderer[] itemRenderers;
+    private bool isCollected = false;
+
+    protected virtual void Awake()
+    {
+        itemCollider = GetComponent<Collider>();
+        itemCollider.isTrigger = true;
+        itemRenderers = GetComponentsInChildren<Renderer>();
+        startPosition = transform.position;
+    }
+
+    protected virtual void Update()
+    {
+        if (isCollected) return;
+
+        // Rotate item
+        transform.Rotate(Vector3.up, rotationSpeed * Time.deltaTime, Space.World);
+
+        // Bob up and down
+        float newY = startPosition.y + Mathf.Sin(Time.time * bobFrequency) * bobAmplitude;
+        transform.position = new Vector3(transform.position.x, newY, transform.position.z);
+    }
+
+    private void OnTriggerEnter(Collider other)
+    {
+        if (isCollected) return;
+
+        if (other.CompareTag("Player"))
+        {
+            if (CanCollect(other.gameObject))
+            {
+                Collect(other.gameObject);
+            }
+        }
+    }
+
+    protected virtual bool CanCollect(GameObject player)
+    {
+        return true;
+    }
+
+    protected abstract void ApplyPickupEffect(GameObject player);
+
+    private void Collect(GameObject player)
+    {
+        isCollected = true;
+        ApplyPickupEffect(player);
+
+        // Play VFX
+        if (pickupVFXPrefab != null)
+        {
+            GameObject vfx = Instantiate(pickupVFXPrefab, transform.position, Quaternion.identity);
+            Destroy(vfx, 2.0f);
+        }
+
+        // Play SFX
+        if (pickupSFX != null)
+        {
+            AudioSource.PlayClipAtPoint(pickupSFX, transform.position);
+        }
+
+        // Display toast notification on UI
+        if (!string.IsNullOrEmpty(pickupMessage) && UIController.Instance != null)
+        {
+            UIController.Instance.ShowNotification(pickupMessage);
+        }
+
+        if (respawns)
+        {
+            SetVisibility(false);
+            Invoke(nameof(Respawn), respawnTime);
+        }
+        else
+        {
+            Destroy(gameObject);
+        }
+    }
+
+    private void Respawn()
+    {
+        isCollected = false;
+        SetVisibility(true);
+    }
+
+    private void SetVisibility(bool visible)
+    {
+        if (itemCollider != null) itemCollider.enabled = visible;
+        if (itemRenderers != null)
+        {
+            foreach (var rend in itemRenderers)
+            {
+                rend.enabled = visible;
+            }
+        }
+    }
+}
+