rhe_Init(640, 480, "green", 35, main);

function main()//главная функция   
{   
    rhe_Work();//рендер   
    rhe_DrawText("Hello World!", 10, 430, fntMain, "red");//пишем надпись   
}

rhe_Init(640, 480, "green", 35,  function () {
    rhe_Work();//рендер   
    rhe_DrawText("Hello World!", 10, 430, fntMain, "red");//пишем надпись   
});

while(api.run()) {
  sprite.move(timer.deltaTime() / 1000, 0);
}

api = include('lib.js');

api.init(800,600,false);

var image = new api.Image('img.bmp');

var sprite = new api.Sprite(image);

var scene = new api.Scene();

scene.addSprite(sprite);

api.getRenderer().setScene(scene);

var timer = api.getTimer();

while(api.run()) {
  sprite.move(timer.deltaTime() / 1000, 0);
}