Looping Gun Sound Example

@name Looping Gun Sound Example
@inputs [Trigger] [Gun]:entity
@outputs [Fire]
@trigger [Trigger]

#- This code example is provided by DatAmazingCheese for use with the machine gun sound library from Tank Sound Pack, which is available here:
#- https://steamcommunity.com/sharedfiles/filedetails/?id=906654112

SOUND_SHOT = "acf_tank_sound_pack/guns/mg_12mm_m2_loop.wav"
SOUND_LASTSHOT = "acf_tank_sound_pack/guns/mg_12mm_m2_lastshot.wav"
SOUND_SHELL = "acf_tank_sound_pack/guns/shells_12mm_loop.wav"
SOUND_LASTSHELL = "acf_tank_sound_pack/guns/shells_12mm_single.wav"

if (first()|dupefinished()) {
    #- Playing sounds and silencing them.
    Gun:soundPlay("shot", 0, SOUND_SHOT)
    Gun:soundPlay("shell", 0, SOUND_SHELL)
    soundVolume("shot", 0)
    soundVolume("shell", 0)
}

if (~Trigger & Trigger) {
    #- Unsilencing sounds when finger is on the trigger.
    Fire = 1

    soundVolume("shot", 1)
    soundVolume("shell", 1)
}

if (~Trigger & !Trigger) {
    #- Silencing sounds when finger is off the trigger.
    Fire = 0

    Gun:soundPlay("lastshot", 1, SOUND_LASTSHOT)
    Gun:soundPlay("lastshell", 1, SOUND_LASTSHELL)

    soundVolume("shot", 0)
    soundVolume("shell", 0)
}

if (!Trigger) {
    Fire = 0
}