if (mycommand > 50)
    mycommand = 0;
else
    mycommand = 90;
global.border = 5;
obj_heart.x = round((global.idealborder[0] + global.idealborder[1]) / 2) - 8;
obj_heart.y = round((global.idealborder[2] + global.idealborder[3]) / 2) - 8;