UiBuffBar

The UiBuffBar class manages the buff bar HUD element, which displays active buff items the player currently has in their inventory. Each buff icon includes a UiTooltip showing the item name, tier, and description.

UiBuffBar private

Extends UiComponent.

Properties

Name	Type	Description
ui	Ui	Current Ui instance. Inherited from UiComponent.
componentElem	HTMLElement	The root #hud-buff-bar DOM element. Inherited from UiComponent.
buffElems	Record<string, HTMLElement>	Map of item IDs to their corresponding buff bar DOM elements.

Methods

constructor()

function constructor(ui: Ui): void

Initializes the buff bar and registers event listeners for inventoryUpdate and itemSchemaUpdate on the Ui instance.

update()

function update(): void

Synchronizes the buff bar with the current inventory and item schema. Removes buff elements for items no longer in the inventory (stacks of 0), updates the data-tier attribute for multi-tier items, and creates new .hud-buff-bar-item elements (with UiTooltip) for newly acquired buff items that have onBuffBar set in their schema.

onInventoryUpdate()

function onInventoryUpdate(): void

Handles the inventoryUpdate event. Calls update().

onItemSchemaUpdate()

function onItemSchemaUpdate(): void

Handles the itemSchemaUpdate event. Calls update().