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[P5] Inventory System - Coding - Drop and Drag Items

on November 01, 2022

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Game System Inventory System

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[P2] Inventory System - Preparation - Scriptable Objects

1. What is Scriptable Object? "A ScriptableObject is a data container that you can use to save large amounts of data, independent of class instances. One of the main use cases for ScriptableObjects is to reduce your Project’s memory usage by avoiding copies of values" - Unity - Manual: Scriptable Objects For example, if you have the "ItemInfo" script with 3 float variables (Attack, HP, MP), then you attach them into 5 objects, it will cost you 3 x 5 = 15 spaces. However, by using ScriptableObject you can create 5 different data as assets which costs 5 spaces that reference from the data container. Another common uses of Scriptable Object are for Save-Load, Player Stats,... 2. Create Scriptable Object for Items The way I do is just a simple way to add item's information: Then, it will create the Item Info "new Item" in the Assets Folder: After that, you can create your own Item Stats as many assets as you have. However, I believe that there's oth

[P1] Inventory System - Preparation - Assets

Firstly, there are several free asset's sources that you can find on Internet such as itch.io, unityassetstore, kenney.nl,... And in this part, we need backgrounds and frames for making the rarity of items (I put it on the GitHub link below), 3 different items for each type (3 weapons, 3 armors, ...) and icons for each item type. 1. Making Inventory and Equip Slots We create the Canvas. Then creating the Empty Game Object (SlotFree) and 3 Images as the childewn of that game object. We will have more in the future (Locked Image, CountText and Selected Image) Then following these steps below, we can easily create an Inventory Slot They're similar to Equip Slots: 2. Making Tab This one is simpler as we only need 2 components: background and icon. However, in order to make it clickable we should add the Shadow Component into the icon. And Unity Game Engine has already had it: We also need to add Selected Image in order to use it in the future: Then following these st

[P0] Inventory System - Introducing

The Inventory System I made uses Scriptable Object for making items, besides there are several ways to import items like Resources or Addressable, I will write about them later. These assets I used in this series did not have license, so I cannot share them, except the backgrounds and frames, you can use for commercial purposes as I make them Besides, as I'm just a 4-month unity developer, there might be something that I do are not in optimal ways. If you have any improvement, please don't hesitate to let me know Contents: 1. Preparation Assets: - I will show you how to utilize these assets 2. Preparation Scriptable Objects ( Also include coding) - Create Scriptable Object and put these assets into them 3. Coding - Create Inventory: - Spawning Inventory Slots by using Grid and Scroll - Introduce Toggle 4. Coding - Add and Delete Items: - Add stackable items and unstackable items - Delete items 5. Coding - Take and Drop Items: - Use handmade Cu

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