dmg = 0;
bullettype = 0;
if (x < (global.idealborder[0] + 20))
    hspeed = 2;
else
    hspeed = -2;
gravitystart = 0.1 + random(0.2);
gravity = gravitystart;
gravitywave = 1;
r = round(random(1));
if (r == 0)
    gravity_direction = 270;
if (r == 1)
    gravity_direction = 90;
alarm[0] = 10;
alarm[1] = 1;
alarm[2] = 4;
alarm[3] = 8;
sterile = 0;
if (y > (global.idealborder[3] - 20))
    y -= 20;
if (y < (global.idealborder[2] + 20))
    y += 20;