rot-js
Version:
A roguelike toolkit in JavaScript
17 lines (16 loc) • 652 B
TypeScript
import { DisplayOptions, DisplayData } from "./types.js";
/**
* @class Abstract display backend module
* @private
*/
export default abstract class Backend {
_options: DisplayOptions;
getContainer(): HTMLElement | null;
setOptions(options: DisplayOptions): void;
abstract schedule(cb: () => void): void;
abstract clear(): void;
abstract draw(data: DisplayData, clearBefore: boolean): void;
abstract computeSize(availWidth: number, availHeight: number): [number, number];
abstract computeFontSize(availWidth: number, availHeight: number): number;
abstract eventToPosition(x: number, y: number): [number, number];
}