Added GUI Dragging

Assets/InventoryStuff/DisplayScrolls.cs

@@ -32,7 +32,6 @@ public void UpdateDisplay()
                 var item = inventory.Scrolls[i].item;
                 var obj = Instantiate(item.IconPrefab, Vector3.zero, Quaternion.identity, transform);
                 obj.GetComponent<RectTransform>().localPosition = GetPosition(i);
-                obj.GetComponentInChildren<Text>().text = inventory.Scrolls[i].item.Description;
                 inventory.Scrolls[i].isDisplayed = true;
             }
             

Assets/InventoryStuff/DragHandling.cs

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.EventSystems;
+
+public class DragHandling : MonoBehaviour, IDragHandler, IEndDragHandler
+{
+    private Vector3 StartingPosition;
+    private bool dragged = false;
+    public void OnDrag(PointerEventData eventData){
+        if(! dragged ){
+            StartingPosition = transform.localPosition;
+            GetComponent<CanvasGroup>().blocksRaycasts = false;
+            dragged = true;
+        }
+        transform.position = Input.mousePosition;
+    }
+
+    public void OnEndDrag(PointerEventData eventData){
+        transform.localPosition = StartingPosition;
+        GetComponent<CanvasGroup>().blocksRaycasts = true ;
+        dragged = false;
+
+    } 
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}

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Assets/InventoryStuff/DropHandling.cs

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.EventSystems;
+
+public class DropHandling : MonoBehaviour, IDropHandler 
+{
+    GameObject current;
+    public void OnDrop(PointerEventData eventData){
+        Debug.Log(eventData.pointerDrag + "was dropped on "+ gameObject.name);
+        Destroy(current);
+        current = Instantiate(eventData.pointerDrag,Vector3.zero, Quaternion.identity);
+        current.transform.SetParent(gameObject.transform, false);
+    }
+
+}

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Assets/InventoryStuff/Inventory/Scripts/Inventory.cs

@@ -5,26 +5,39 @@
 [CreateAssetMenu(fileName = "New Inventory", menuName= "Inventory System/Inventory" )]
 public class Inventory : ScriptableObject
 {
-   public List<InventorySlot<ItemObject>> Facts = new List<InventorySlot<ItemObject>>();
-   public List<InventorySlot<DefaultScroll>> Scrolls = new List<InventorySlot<DefaultScroll>>();
+   public List<InventorySlotFact> Facts = new List<InventorySlotFact>();
+   public List<InventorySlotScroll> Scrolls = new List<InventorySlotScroll>();
 
    public void AddFact(ItemObject fact){
-     Facts.Add(new InventorySlot<ItemObject>(fact));
+     Facts.Add(new InventorySlotFact(fact));
    }
 
    public void AddScroll(DefaultScroll scroll){
-      Scrolls.Add(new InventorySlot<DefaultScroll>(scroll));
+      Scrolls.Add(new InventorySlotScroll(scroll));
    }
 }
+[System.Serializable]
+public class InventorySlotFact{
+   public ItemObject item;
+   public bool isDisplayed;
+
+   public InventorySlotFact(ItemObject _item){
+      item = _item;
+      isDisplayed = false;
+   }
+
+}
 
 [System.Serializable]
-public class InventorySlot<T>
-{
-   public T  item;
+public class InventorySlotScroll{
+   public DefaultScroll item;
    public bool isDisplayed;
 
-   public InventorySlot( T _item){
+   public InventorySlotScroll( DefaultScroll _item){
       item = _item;
       isDisplayed = false;
    }
 }
+
+
+

Assets/InventoryStuff/Inventory/THE_INVENTORY.asset

@@ -12,3 +12,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 14aa6bfc325535540999d9ee4927d556, type: 3}
   m_Name: THE_INVENTORY
   m_EditorClassIdentifier: 
+  Facts: []
+  Scrolls:
+  - item: {fileID: 11400000, guid: b8e04ce999b77dc48a7f225e635bc2ce, type: 2}
+    isDisplayed: 0

Assets/InventoryStuff/Items/Pythagoras.asset

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Assets/PlayerScript.cs

@@ -44,16 +44,12 @@ public void AddPointFact(){
         inventory.AddFact(fact);
     }
 
-    public void AddDemoScroll(){
-        DefaultScroll scroll =  ScriptableObject.CreateInstance<DefaultScroll>();
-        scroll.Description = "Dis is Scroll";
-        inventory.AddScroll(scroll);
-    }
-
-    
-
     private void OnApplicationQuit()
     {
         inventory.Facts.Clear();
+        for(int i = 0; i < inventory.Scrolls.Count; i++){
+            inventory.Scrolls[i].isDisplayed = false;
+        }
+
     }
 }

Assets/Prefabs/AngleDisplay.prefab

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Assets/Prefabs/DisplayPoint.prefab

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Assets/Prefabs/DistanceDisplay.prefab

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