tool

Assets/Scripts/Inventory/Inventory.cs

@@ -30,6 +30,8 @@ public class Inventory : MonoBehaviour
     [SerializeField]
     List<Slot> inventory = new List<Slot>();
 
+    public static Inventory PlayerInstance { get; private set; } // instance of PlayerInventory
+
     public List<Slot> GetInventory() => inventory;
 
     /// <summary>
@@ -119,7 +121,7 @@ public class Inventory : MonoBehaviour
     /// </summary>
     /// <param name="index"></param>
     /// <returns>True: Is in range. False: Is not in range.</returns>
-    bool IndexIsInRange(int index)
+    public bool IndexIsInRange(int index)
     {
         // Returns true if a given index is in the bounds of the inventory.
         // Example (maxSize = 10) index = -10 : false , index =  100: false, index = 7 : true 
@@ -260,9 +262,12 @@ public class Inventory : MonoBehaviour
     }
 
 
-    void Start()
+    void Awake()
     {
         // Initialize Inventory Slots
-        AddSlots(numberOfSlots);        
+        AddSlots(numberOfSlots);
+
+        if (isPlayerInventory)
+            PlayerInstance = this;
     }
 }

Assets/Scripts/Inventory/InventoryController.cs

@@ -4,35 +4,39 @@ using UnityEngine;
 
 public class InventoryController : MonoBehaviour
 {
-    /*[SerializeField] Item item1;// not needed
-    [SerializeField] Item item2;// not needed
-    public Inventory inventory;
-    [SerializeField] UI_Inventory uiInventory;
-    private void Awake()
-    {
-        inventory = transform.GetComponent<Inventory>();
-        inventory.createEmptyInventory(8,10);
-        
-        inventory.addItemAt(0, item1, 8);
-        inventory.addItemAt(0, item1, 1);
-        inventory.addItemAt(3, item2, 15);
-        inventory.addItemAt(4, item1, 3);
+    [SerializeField]
+    int selectedSlotIndex;
 
-        Debug.Log(inventory.addItemAt(0, item2, 15));
-        Debug.Log(inventory.getInventory[0].Count);
-        Debug.Log(inventory.removeItemAt(0, 10));
-        Debug.Log(inventory.getInventory[0].Count);
-        
-        uiInventory.setInventory(inventory);
+    Inventory inventory;
+
+    public static InventoryController PlayerInstance { get; private set; }
+
+    public Slot GetSelectedSlot()
+    {
+        return inventory.GetInventory()[selectedSlotIndex];
     }
     void Start()
     {
-
+        PlayerInstance = this;
+        inventory = Inventory.PlayerInstance;
+        selectedSlotIndex = 0;
     }
 
-    // Update is called once per frame
     void Update()
     {
-
-    }*/
+        if (Input.GetAxis("Mouse ScrollWheel") < 0)
+        {
+            if (inventory.IndexIsInRange(selectedSlotIndex - 1))
+            {
+                selectedSlotIndex -= 1;
+            }
+        }
+        if (Input.GetAxis("Mouse ScrollWheel") > 0)
+        {
+            if (inventory.IndexIsInRange(selectedSlotIndex + 1))
+            {
+                selectedSlotIndex += 1;
+            }
+        }
+    }
 }

Assets/Scripts/Inventory/Items/Axe.asset

@@ -0,0 +1,20 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!114 &11400000
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: c9a450f431b33414ab3a1f3b08250700, type: 3}
+  m_Name: Axe
+  m_EditorClassIdentifier: 
+  name: Axe
+  id: 3
+  isStackable: 0
+  sprite: {fileID: 21300000, guid: 475f050511847c0499c1ca4f47fcaefa, type: 3}
+  isSelected: 0
+  toolType: 0

Assets/Scripts/Inventory/Items/Axe.asset.meta

@@ -0,0 +1,8 @@
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+guid: 83d7c41047fbb504bb67f024912542e6
+NativeFormatImporter:
+  externalObjects: {}
+  mainObjectFileID: 11400000
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/Inventory/Items/Wood.asset

@@ -0,0 +1,19 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!114 &11400000
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 0fae7bba50a98204883e78d8d6c96fc2, type: 3}
+  m_Name: Wood
+  m_EditorClassIdentifier: 
+  name: Wood
+  id: 2
+  isStackable: 1
+  sprite: {fileID: 0}
+  isSelected: 0

Assets/Scripts/Inventory/Items/Wood.asset.meta

@@ -0,0 +1,8 @@
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+guid: e6de4c0f524fecd418672a51c89d547e
+NativeFormatImporter:
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