rhe_Init(640, 480, "green", 35, main);
rhe_showfps = true;

fntMain = rhe_AddFont("Arial", 25);
sprBall = rhe_AddSprite("test_spr.png");

objBall = rhe_AddObject(sprBall);
rhe_ObjectSetEvent(objBall,"create",BallCreate);
rhe_ObjectSetEvent(objBall,"step",BallStep);

Ball = rhe_CreateInstance(objBall, 100, 100);
Ball_1 = rhe_CreateInstance(objBall, 200, 200);
Ball_2 = rhe_CreateInstance(objBall, 300, 300);

rhe_viewport_x = 50;
rhe_viewport_y = 75;

function main()
{
    rhe_Work();
    rhe_DrawText("Hello World!", 10, 430, fntMain, "red");
}

function BallCreate()
{
    alert("Мячик в координатах X="+this.x+" Y="+this.y+" создан!")
}

function BallStep()
{
    this.x+=5;
    if (this.x > 400) { rhe_DeleteInstance(this); }
}