extended usable Items with UsableItem

Assets/Scripts/Item.cs

@@ -1,9 +1,10 @@
+using System;
 using UnityEngine;
 
-public class Item : MonoBehaviour {
-    private string displayName;
-    private string description;
-    private int id;  //TODO: create an actual ID System that makes snens
+public class Item : MonoBehaviour, IComparable<Item> {
+    private readonly string displayName;
+    private readonly string description;
+    private readonly int id;  //TODO: create an actual ID System that makes snens
     public SpriteRenderer spriteRenderer;
     public Sprite selectedSprite;
     public Sprite defaultSprite;
@@ -14,4 +15,8 @@ public class Item : MonoBehaviour {
         this.id = id;
         spriteRenderer.sprite ??= defaultSprite;   // defaultSprite is set in UnityEditor
     }
+
+    public int CompareTo(Item other) {
+        return this.id - other.id;
+    }
 }

Assets/Scripts/Items/FishingRod.cs

@@ -1,12 +1,7 @@
 using UnityEngine;
 
 namespace Items {
-    public class FishingRod : Item, IUsable {
+    public class FishingRod : UsableItem {
         public FishingRod() : base("Fishing Rod", "Can be used to fish fishy fish.", 1) { }
-
-        public void select() {
-            
-        }
-        
     }
 }

Assets/Scripts/Items/Hoe.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using UnityEngine;
 
 namespace Items {
-    public class Hoe : Item {
+    public class Hoe : UsableItem {
         public Hoe() : base("Hoe", "Used to hoe the ground into farmland.", 2){}
     }
 }

Assets/Scripts/Items/Scythe.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using UnityEngine;
 
 namespace Items {
-    public class Scythe : Item {
+    public class Scythe : UsableItem {
         public Scythe() : base("Scythe", "Used to cut down crops.", 3){}
     }
 }

Assets/Scripts/Items/WateringCan.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using UnityEngine;
 
 namespace Items {
-    public class WateringCan : Item {
+    public class WateringCan : UsableItem {
         public WateringCan():base("Watering Can", "Used to water planted crops.", 4){}
     }
 }

Assets/Scripts/Items/WheatSeed.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using UnityEngine;
 
 namespace Items {
-    public class WheatSeed : Item {
+    public class WheatSeed : UsableItem {
         public WheatSeed() : base("Wheat Seeds", "When planted on farmland, wheat will grow.", 6){}
     }
 }

Assets/Scripts/PlayerController.cs

@@ -17,22 +17,17 @@ public class PlayerController : MonoBehaviour {
 
 
     // Start is called before the first frame update
-    void Start()
-    {
+    void Start() {
         inventory ??= new List<Item>();
         money = startMoney;
         instance = this;
     }
 
     // Update is called once per frame
-    void Update()
-    {
-        
+    void Update() {
     }
 
     public void setSelectedItem(UsableItem item) {
         selectedItem = item;
-        
-        
     }
 }

Assets/Scripts/UsableItem.cs

@@ -20,6 +20,6 @@ public class UsableItem : Item, IUsable
     }
 
     public void select() {
-        throw new System.NotImplementedException();
+        PlayerController.getInstance().setSelectedItem(this);
     }
 }