esengine/source/src/Math/Rectangle.ts

class Rectangle {
    public x: number;
    public y: number;
    public width: number;
    public height: number;

    constructor(x: number, y: number, width: number, height: number){
        this.x = x;
        this.y = y;
        this.width = width;
        this.height = height;
    }
}