feat: add throwable boxs and set it as prefab

Assets/Code/Scripts/Interaction/PlayerBoxController.cs

@@ -0,0 +1,72 @@
+using UnityEngine;
+
+public class BoxPickup : MonoBehaviour
+{
+    public Transform PlayerTransform;
+    public Transform CameraTransform;
+    public Transform HandTransform;
+    public float ThrowForce = 10f;
+    public float PickupDistance = 5f;
+
+    private bool isHeld;
+    private Rigidbody m_rigidbody;
+    private PlayerInputController input;
+
+    void Start()
+    {
+        m_rigidbody = GetComponent<Rigidbody>();
+        input = PlayerTransform.GetComponent<PlayerInputController>();
+    }
+
+    void Update()
+    {
+        if (input.InteractPressed)
+        {
+            if (!isHeld)
+                TryPickup();
+            else
+                Drop();
+        }
+
+        if (input.ThrowPressed)
+            Throw();
+    }
+
+   private void TryPickup()
+   {
+       Collider[] hits = Physics.OverlapSphere(PlayerTransform.position, PickupDistance);
+    
+       foreach (Collider hit in hits)
+       {
+           if (hit.transform == transform) {
+             Pickup();
+             return;
+           }
+       }
+    }
+
+    private void Pickup()
+    {
+        isHeld = true;
+        m_rigidbody.isKinematic = true;
+        transform.SetParent(HandTransform);
+        transform.localPosition = Vector3.zero;
+        transform.localRotation = Quaternion.identity;
+    }
+
+    private void Drop()
+    {
+        isHeld = false;
+        transform.SetParent(null);
+        m_rigidbody.isKinematic = false;
+    }
+
+    private void Throw()
+    {
+        if (!isHeld) 
+          return;
+
+        Drop();
+        m_rigidbody.AddForce(PlayerTransform.forward * ThrowForce, ForceMode.Impulse);
+    }
+}