Prepare scriptable shop factories

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Assets/Resources/ScriptedItems/BetterSword.asset

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Assets/Resources/StandardShop.asset

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Assets/Resources/StandardShopInventory.asset

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Assets/Scenes/NewShop.unity

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   m_Name: Shop
   m_TagString: Untagged
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Assets/Scripts/Shop/Model/BuyModel.cs

@@ -11,6 +11,13 @@ public class BuyModel : ShopModel
 
     }
 
+    // Rather than modifying the whole class, we just reuse the existing stuff but don't make it create any items.
+    // This makes it less work to make proper functionality, without having to break any potential old functionality.
+    // Additionally, saves us work having to rip out the inventory's own ability to generate items.
+    public BuyModel(ShopObject pShopInitials) : this(pShopInitials.PriceModifier, 0, pShopInitials.Money)
+    {
+    }
+
     //------------------------------------------------------------------------------------------------------------------------
     //                                                 ConfirmSelectedItem()
     //------------------------------------------------------------------------------------------------------------------------        

Assets/Scripts/Shop/Model/IModelContainer.cs

@@ -0,0 +1,6 @@
+/// <summary>
+/// Just makes sure implementations have an accessible reference to a shop model. Could be an inventory of course.
+/// </summary>
+public interface IModelContainer{
+    ShopModel Model { get; }
+}

Assets/Scripts/Shop/Model/IModelContainer.cs.meta

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Assets/Scripts/Shop/Model/ModelComponent.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+/// <summary>
+/// This component basically associates a model with a gameobject. This allows to know its location in the world
+/// (2D or 3D!) for fancy effects, or allows a view to switch between different models as it sees fit.
+/// The actual model can be anything from a buymodel to an inventorymodel
+/// </summary>
+public abstract class ModelComponent : MonoBehaviour, IModelContainer
+{
+    public ShopModel Model { get => model; }
+    [SerializeField] private ItemFactory factory;
+    
+    protected ShopModel model;
+
+    private void Awake()
+    {
+        Debug.Assert(factory != null,"Item factory not assigned!",this);
+        CreateModel();      // Of course, a generic model component can't select which type of model to use. So we use polymorphism!
+        factory.PopulateModel(model);
+    }
+
+    protected abstract void CreateModel();
+}

Assets/Scripts/Shop/Model/ModelComponent.cs.meta

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Assets/Scripts/Shop/Model/ShopModelComponent.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ShopModelComponent : ModelComponent
+{
+    [SerializeField] private ShopObject shop;
+    protected override void CreateModel()
+    {
+        Debug.Assert(shop != null,"Shop model initial object never assigned!",this);
+        model = new BuyModel(shop);
+    }
+}

Assets/Scripts/Shop/Model/ShopModelComponent.cs.meta

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Assets/Scripts/Shop/Scriptable Objects/ItemFactory.cs

@@ -0,0 +1,10 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+/// <summary>
+/// An item factory is simply meant to procedurally (or pre-scripted) populate a shop model.
+/// </summary>
+public abstract class ItemFactory : ScriptableObject
+{
+    public abstract void PopulateModel(ShopModel model);
+}

Assets/Scripts/Shop/Scriptable Objects/ItemFactory.cs.meta

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Assets/Scripts/Shop/Scriptable Objects/ScriptedItem.cs

@@ -0,0 +1,13 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+/// <summary>
+/// This represents anything needed to construct one item with pre-scripted information
+/// </summary>
+[CreateAssetMenu]//Allows creating ViewConfig objects in Assets -> Create menu in the Unity Editor
+public class ScriptedItem : ScriptableObject
+{
+    public string Name;
+    public string Description;
+    public Sprite sprite;
+}

Assets/Scripts/Shop/Scriptable Objects/ScriptedItem.cs.meta

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Assets/Scripts/Shop/Scriptable Objects/ScriptedItemFactory.cs

@@ -0,0 +1,15 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+/// <summary>
+/// This item factory literally just takes a handcrafted list of items and populates the model with that!
+/// </summary>
+[CreateAssetMenu]//Allows creating ViewConfig objects in Assets -> Create menu in the Unity Editor
+public class ScriptedItemFactory : ItemFactory
+{
+    public List<ScriptedItem> Items;
+    public override void PopulateModel(ShopModel model)
+    {
+        
+    }
+}

Assets/Scripts/Shop/Scriptable Objects/ScriptedItemFactory.cs.meta

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Assets/Scripts/Shop/Scriptable Objects/ShopObject.cs

@@ -0,0 +1,14 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+/// <summary>
+/// This shop object allows us to script which kind of stuff a shop starts out with. Models are meant to be created
+/// by using the appropriate unity component, which requires a shopobject to be able to which kind of money and other
+/// things specific to a shop they start with.
+/// </summary>
+[CreateAssetMenu]//Allows creating ViewConfig objects in Assets -> Create menu in the Unity Editor
+public class ShopObject : ScriptableObject
+{
+    public int Money;
+    public float PriceModifier; // How much more expensive than retail price does this shop sell stuff?
+}

Assets/Scripts/Shop/Scriptable Objects/ShopObject.cs.meta

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Assets/Scripts/Shop/View/GridViewItemContainer.cs

@@ -50,7 +50,6 @@ public class GridViewItemContainer : MonoBehaviour, IItemContainer
 
         // Clones the first Sprite in the icon atlas that matches the iconName and uses it as the sprite of the icon image.
         Sprite sprite = iconAtlas.GetSprite(item.iconName);
-
         if (sprite != null) {
             icon.sprite = sprite;
         }