In-game tools · const

PANEL_TITLE_HEIGHT

How tall the title row above every panel is, in the overlay's pixels. A panel's own space starts below it, so a host hit-testing a site by hand reads the content from site.y plus this.

Explained in In-game tools.

const PANEL_TITLE_HEIGHT = 18
import { PANEL_TITLE_HEIGHT } from '@driftengine/tools';