Godot 4 - RPG Inventory System From Scratch

Basic FPS Controller Code: https://pastebin.com/yJwwpkCu
Shikashi's Fantasy icons Pack: https://cheekyinkling.itch.io/shikash...

Follow along as I code the structure of an RPG type inventory system in Godot 4.

=== Intro / Setup ===
0:00 Intro
0:45 Project Setup

=== Resource Data Structure ===
2:50 Item Data Resource
4:27 Slot Data Resource
5:38 Inventory Data Resource
6:22 Creating a Test Inventory

=== Inventory UI ===
9:07 Slot UI Scene
10:46 Inventory UI Scene
11:47 Inventory Interface
13:12 Populating the Item Grid
15:29 Setting Slot Data
18:02 Quantity Bugfix
19:34 Link Player Inventory Data to Interface
21:24 Toggle Inventory Interface Visibility

=== UI Input ===
23:05 Slot Clicked Signal
25:38 Inventory Interact Signal
27:00 Grab Slot Data
28:35 Update Grabbed Slot Display
30:28 Inventory Updated Signal
31:40 Drop Slot Data
33:41 Fully Merge Slot Data
36:24 Drop Single Slot Data

=== Chest / External Inventory ===
39:22 Interact With Chest
42:12 Link Chest Inventory Data to Interface
44:50 Display External Inventory
46:43 Clear External Inventory

=== Picking Up / Dropping Items ===
48:48 Pick Up Scene
50:59 Pick Up Script
52:25 Picking Up a Slot Data
53:52 Merging Pick Ups
54:56 Drop Slot Data Signal
56:14 Instancing a Dropped Pick Up
57:13 Misc Drop Item Fixes
58:41 Dropping a Single From Multiple
59:31 Drop When Toggling Inventory

=== Simple Consumable Item Example ===
1:00:20 Item Data Consumable
1:02:22 Use Item Slot Function
1:04:24 Heal Function

=== Hotbar ===
1:06:53 Hot Bar Inventory Scene
1:07:44 Populating the Hotbar
1:09:53 Using the Hotbar

=== Basic Equipment Slot Example ===
1:11:20 Item Data Equip
1:12:41 Inventory Data Equip
1:14:13 Equipment Slot UI

=== Misc / Outro ===
1:15:38 Chest Bugfix
1:17:17 Outro