if ((argument1 == 1 && global.missiles > 0) || (argument1 == 2 && global.smissiles > 0))
{
    msl = instance_create(argument2, argument3, oMissile)
    msl.direction = argument0
    msl.speed = 6.4
    msl.image_angle = argument0
    sfx_play(sndFireMissile)
    msl.smissile = argument1 == 2
    if (argument1 == 1)
    {
        msl.sprite_index = sMissile
        msl.alarm[0] = 1
        msl.damage = 20
    }
    if (argument1 == 2)
    {
        msl.sprite_index = sSMissile
        msl.alarm[0] = 1
        msl.damage = 100
        PlaySoundMono(sndFlyby)
    }
    if (global.icemissiles && argument1 == 1)
        msl.sprite_index = sIceMissile
    with (msl)
    {
        trail = instance_create(argument2, argument3, oMissileTrail)
        trail.direction = direction
        trail.smissile = smissile
        trail.fadein_speed = 0.04
        if (argument1 == 2)
        {
            trail.sprite_index = sSMissileTrail1
            trail.fadein_speed = 0.1
        }
    }
}
if (argument1 == 2 && global.smissiles == 0)
    argument1 = 1
if (argument1 == 1 && global.missiles == 0)
    argument1 = 0