All files / games/roguelike/src/game display.ts

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import * as ROT from "rot-js";
 
import { GlyphInterface, PositionInterface } from "./index";
 
export interface DisplayInterface {
    clear(): void;
    draw(position: PositionInterface, glyph: GlyphInterface): void;
    drawText(position: PositionInterface, text: string): number;
    getContainer(): HTMLElement | null;
    getHeight(): number;
    getWidth(): number;
}
 
export class Display implements DisplayInterface {
    protected height: number;
    protected width: number;
 
    private display: ROT.Display;
 
    public constructor(height: number, width: number) {
        this.height = height;
        this.width = width;
 
        this.display = new ROT.Display({
            height: this.height,
            width: this.width,
        });
    }
 
    public clear(): void {
        return this.display.clear();
    }
 
    public draw(position: PositionInterface, glyph: GlyphInterface): void {
        return this.display.draw(
            position.x,
            position.y,
            glyph.getChar(),
            glyph.getForeground(),
            glyph.getBackground(),
        );
    }
 
    public drawText(position: PositionInterface, text: string): number {
        return this.display.drawText(position.x, position.y, text);
    }
 
    public getContainer(): HTMLElement | null {
        return this.display.getContainer();
    }
 
    public getHeight(): number {
        return this.height;
    }
 
    public getWidth(): number {
        return this.width;
    }
}