UNREAL ENGINE 4&5 - Create own INVENTORY system for RPG game

Create a world actor to grab and throw items, using pumpkin as a test item, and display item name and amount with a widget that faces the player camera.

Build a stackable item system in Unreal Engine by creating item blueprints, wiring the inventory widget, and implementing find slot and refresh slot logic to manage slots and items.

This Unreal Engine 4&5 lecture shows creating an add item function for the inventory, taking item and amount, branching to stack or place in a slot, with local variables.

Set up input mapping to pick up items, implement item detection with collision and begin overlap, and use the F button to add items to the inventory array.

Design and implement an item description window in Unreal Engine 4&5 using a widget blueprint, setting borders, colors, and images, and binding item name, type, and description to text fields.

Implement hover-activated item descriptions in Unreal Engine 4 and 5 by showing a description widget on slot hover, handling empty slots, dynamic positioning, and inventory cleanup.

Implement click-to-use item mechanics for unreal engine 4&5 rpg inventory by wiring widget blueprints to set a selected slot and reveal its icon.

Finish the click mechanic and add item use in the inventory by handling left mouse button down on slots, selecting items, and triggering the item use event with effects.

Implement a drag-and-drop inventory in Unreal Engine 4/5 by handling mouse down, slot data, and item presence, and by creating drag-and-drop blueprints for slots and visuals.

Implement drag and drop to swap inventory slots by creating a swap slots function, handling hover, drag enter and drag leave, and updating slot contents in blueprints.

Students implement drop item mechanics from the inventory to the vault, detailing the drop item function, input parameters, location calculations, and removal from slotted index.

Create a drop confirmation window widget in Unreal Engine 4&5, showing item name and icon, with an editable drop amount and three action buttons, and connect logic in the graph.

Create confirmation window logic for an RPG inventory in Unreal Engine 4&5; implement dynamic visibility for stackable items, amount validation, and user input handling to modify item quantity.

Finish the drop mechanic by implementing inventory blueprint functions and a confirmation window to confirm or cancel drops, handling index and amount and updating inventory state.

Finish the confirmation window and drop mechanics for the inventory system using blueprint functions, wire the confirmation window widget, and update the inventory state for item drops.

Finish and debug the inventory system in unreal engine 4 & 5 by refining the information window, validating amounts, and ensuring drop, accept, and close actions work.

Polish your Unreal Engine inventory by fixing visual slots, enabling precise drag and drop, and centralizing icons; customize padding, borders, and sizes for a versatile RPG UI.