Treat Pickup Working

got treats working and added a trick prefab
2026-01-31 12:50:24 -06:00
parent 1f8bb1d8da
commit c759d55b91
18 changed files with 2177 additions and 221 deletions
@@ -0,0 +1,116 @@
+using UnityEngine;
+using UnityEngine.InputSystem;
+
+public class PlayerPickupController : MonoBehaviour
+{
+    [SerializeField] private InputActionAsset inputActions;
+    [SerializeField] private string actionMapName = "Player";
+    [SerializeField] private string interactActionName = "Interact";
+    private InputActionAsset runtimeActions;
+    private InputAction interactAction;
+    [SerializeField] private string controlSchemeName = "";
+
+    [Header("Setup")]
+    public Transform holdPoint; // Empty GameObject above head
+    public float pickupRange = 2.0f;
+
+    private GameObject heldObject;
+
+    private void OnEnable()
+    {
+        if (inputActions == null)
+        {
+            Debug.LogError("PlayerPickupController missing InputActionAsset reference.", this);
+            return;
+        }
+
+        runtimeActions = Instantiate(inputActions);
+        if (!string.IsNullOrWhiteSpace(controlSchemeName))
+        {
+            runtimeActions.bindingMask = InputBinding.MaskByGroup(controlSchemeName);
+        }
+
+        var map = runtimeActions.FindActionMap(actionMapName, true);
+        interactAction = map.FindAction(interactActionName, true);
+
+        if (interactAction != null)
+        {
+            interactAction.Enable();
+            interactAction.performed += OnInteractPerformed;
+        }
+    }
+
+    private void OnDisable()
+    {
+        if (interactAction != null)
+        {
+            interactAction.performed -= OnInteractPerformed;
+            interactAction.Disable();
+        }
+
+        if (runtimeActions != null)
+        {
+            runtimeActions.Disable();
+            runtimeActions = null;
+        }
+    }
+
+    private void OnInteractPerformed(InputAction.CallbackContext context)
+    {
+        Debug.Log("Interact action performed");
+        if(heldObject != null)
+        {
+            Debug.Log("Dropping held object");
+            DropObject();
+            return;
+        }
+
+        TryPickUp();
+    }
+
+    void TryPickUp()
+    {
+        // Find all colliders within range
+        Collider2D[] colliders = Physics2D.OverlapCircleAll(transform.position, pickupRange);
+        Debug.Log(colliders.Length + " colliders found in range");
+        foreach (var col in colliders)
+        {
+            if (col.CompareTag("Interactable"))
+            {
+                heldObject = col.gameObject;
+
+                // Parent the object to the HoldPoint and reset its local position
+                heldObject.transform.SetParent(holdPoint);
+                heldObject.transform.localPosition = Vector3.zero;
+                heldObject.transform.localRotation = Quaternion.identity;
+
+                // Disable physics so it doesn't fall or collide with the player
+                if (heldObject.TryGetComponent<Rigidbody2D>(out Rigidbody2D rb))
+                {
+                    rb.bodyType = RigidbodyType2D.Kinematic;
+                    rb.gravityScale = 0;
+                    rb.mass = 0;
+                }
+
+                if (col != null) col.enabled = false;
+                break;
+            }
+        }
+    }
+
+    void DropObject()
+    {
+        // Re-enable physics
+        if (heldObject.TryGetComponent<Rigidbody2D>(out Rigidbody2D rb))
+        {
+            rb.bodyType = RigidbodyType2D.Dynamic;
+            rb.gravityScale = 1;
+        }
+        Collider2D col = heldObject.GetComponent<Collider2D>();
+        if (col != null) col.enabled = true;
+
+        // Unparent
+        heldObject.transform.SetParent(null);
+        heldObject = null;
+    }
+}