Class: Doom::Game::SoundEngine

Inherits:
Object
  • Object
show all
Defined in:
lib/doom/game/sound_engine.rb

Overview

Plays sound effects for game events.

Constant Summary collapse

WEAPON_SOUNDS =

Weapon fire sounds

{
  PlayerState::WEAPON_FIST => 'DSPUNCH',
  PlayerState::WEAPON_PISTOL => 'DSPISTOL',
  PlayerState::WEAPON_SHOTGUN => 'DSSHOTGN',
  PlayerState::WEAPON_CHAINGUN => 'DSPISTOL',
  PlayerState::WEAPON_ROCKET => 'DSRLAUNC',
  PlayerState::WEAPON_PLASMA => 'DSPLASMA',
  PlayerState::WEAPON_BFG => 'DSBFG',
  PlayerState::WEAPON_CHAINSAW => 'DSSAWIDL',
}.freeze
MONSTER_SEE =

Monster see/activation sounds (from mobjinfo seesound)

{
  3004 => 'DSPOSIT1',  # Zombieman
  9    => 'DSSGTSIT',  # Shotgun Guy
  3001 => 'DSBGSIT1',  # Imp
  3002 => 'DSSGTSIT',  # Demon
  58   => 'DSSGTSIT',  # Spectre
  3003 => 'DSBRSSIT',  # Baron
  69   => 'DSBRSSIT',  # Hell Knight
  3005 => 'DSCACSIT',  # Cacodemon
  3006 => 'DSSKLATK',  # Lost Soul
  65   => 'DSPOSIT2',  # Heavy Weapon Dude
  16   => 'DSCYBSIT',  # Cyberdemon
  7    => 'DSSPISIT',  # Spider Mastermind
}.freeze
MONSTER_DEATH =

Monster death sounds (from mobjinfo deathsound)

{
  3004 => 'DSPODTH1',  # Zombieman
  9    => 'DSSGTDTH',  # Shotgun Guy
  3001 => 'DSBGDTH1',  # Imp
  3002 => 'DSSGTDTH',  # Demon
  58   => 'DSSGTDTH',  # Spectre
  3003 => 'DSBRSDTH',  # Baron
  69   => 'DSBRSDTH',  # Hell Knight
  3005 => 'DSCACDTH',  # Cacodemon
  3006 => 'DSFIRXPL',  # Lost Soul
  65   => 'DSPODTH2',  # Heavy Weapon Dude
  16   => 'DSCYBDTH',  # Cyberdemon
  7    => 'DSSPIDTH',  # Spider Mastermind
}.freeze
MONSTER_PAIN =

Monster pain sounds (from mobjinfo painsound)

{
  3004 => 'DSPOPAIN',  # Zombieman
  9    => 'DSPOPAIN',  # Shotgun Guy
  3001 => 'DSDMPAIN',  # Imp
  3002 => 'DSDMPAIN',  # Demon
  58   => 'DSDMPAIN',  # Spectre
  3003 => 'DSDMPAIN',  # Baron
  69   => 'DSDMPAIN',  # Hell Knight
  3005 => 'DSDMPAIN',  # Cacodemon
  3006 => 'DSDMPAIN',  # Lost Soul
  65   => 'DSPOPAIN',  # Heavy Weapon Dude
}.freeze
MONSTER_ATTACK =

Monster attack sounds (from mobjinfo attacksound)

{
  3004 => 'DSPISTOL',  # Zombieman: pistol
  9    => 'DSSHOTGN',  # Shotgun Guy: shotgun
  3001 => 'DSFIRSHT',  # Imp: fireball launch
  3002 => 'DSSGTATK',  # Demon: bite
  58   => 'DSSGTATK',  # Spectre: bite
  3003 => 'DSFIRSHT',  # Baron: fireball
  69   => 'DSFIRSHT',  # Hell Knight: fireball
  3005 => 'DSFIRSHT',  # Cacodemon: fireball
  65   => 'DSSHOTGN',  # Heavy Weapon Dude: chaingun burst
}.freeze

Instance Method Summary collapse

Constructor Details

#initialize(sound_manager) ⇒ SoundEngine

Returns a new instance of SoundEngine.



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# File 'lib/doom/game/sound_engine.rb', line 78

def initialize(sound_manager)
  @sounds = sound_manager
  @last_played = {}  # Throttle rapid repeats
end

Instance Method Details

#chainsaw_hit ⇒ Object 



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# File 'lib/doom/game/sound_engine.rb', line 116

def chainsaw_hit
  play('DSSAWFUL', throttle: 0.1)
end

#door_close ⇒ Object 



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# File 'lib/doom/game/sound_engine.rb', line 150

def door_close
  play('DSDORCLS', throttle: 0.2)
end

#door_open ⇒ Object

— Door/environment sounds —



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# File 'lib/doom/game/sound_engine.rb', line 146

def door_open
  play('DSDOROPN', throttle: 0.2)
end

#explosion ⇒ Object

— Explosions / impacts —



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# File 'lib/doom/game/sound_engine.rb', line 188

def explosion
  play('DSBAREXP')
end

#fireball_hit ⇒ Object 



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# File 'lib/doom/game/sound_engine.rb', line 196

def fireball_hit
  play('DSFIRXPL', throttle: 0.1)
end

#item_pickup ⇒ Object 



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# File 'lib/doom/game/sound_engine.rb', line 129

def item_pickup
  play('DSITEMUP', throttle: 0.1)
end

#menu_back ⇒ Object 



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# File 'lib/doom/game/sound_engine.rb', line 102

def menu_back
  play('DSSWTCHX')
end

#menu_move ⇒ Object

— Menu sounds —



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# File 'lib/doom/game/sound_engine.rb', line 94

def menu_move
  play('DSPSTOP', throttle: 0.05)
end

#menu_select ⇒ Object 



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# File 'lib/doom/game/sound_engine.rb', line 98

def menu_select
  play('DSPISTOL')
end

#monster_attack(type) ⇒ Object 



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# File 'lib/doom/game/sound_engine.rb', line 182

def monster_attack(type)
  sound = MONSTER_ATTACK[type]
  play(sound, throttle: 0.1) if sound
end

#monster_death(type) ⇒ Object 



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# File 'lib/doom/game/sound_engine.rb', line 172

def monster_death(type)
  sound = MONSTER_DEATH[type]
  play(sound) if sound
end

#monster_pain(type) ⇒ Object 



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# File 'lib/doom/game/sound_engine.rb', line 177

def monster_pain(type)
  sound = MONSTER_PAIN[type]
  play(sound, throttle: 0.2) if sound
end

#monster_see(type) ⇒ Object

— Monster sounds —



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# File 'lib/doom/game/sound_engine.rb', line 167

def monster_see(type)
  sound = MONSTER_SEE[type]
  play(sound, throttle: 0.5) if sound
end

#noway ⇒ Object 



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# File 'lib/doom/game/sound_engine.rb', line 141

def noway
  play('DSNOWAY', throttle: 0.3)
end

#oof ⇒ Object 



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# File 'lib/doom/game/sound_engine.rb', line 137

def oof
  play('DSOOF', throttle: 0.3)
end

#platform_start ⇒ Object 



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# File 'lib/doom/game/sound_engine.rb', line 158

def platform_start
  play('DSPSTART', throttle: 0.2)
end

#platform_stop ⇒ Object 



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# File 'lib/doom/game/sound_engine.rb', line 162

def platform_stop
  play('DSPSTOP', throttle: 0.2)
end

#play(name, volume: 1.0, throttle: 0) ⇒ Object 



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# File 'lib/doom/game/sound_engine.rb', line 83

def play(name, volume: 1.0, throttle: 0)
  now = Time.now.to_f
  if throttle > 0
    return if @last_played[name] && (now - @last_played[name]) < throttle
  end
  sample = @sounds[name]
  sample&.play(volume)
  @last_played[name] = now
end

#player_death ⇒ Object 



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# File 'lib/doom/game/sound_engine.rb', line 125

def player_death
  play('DSPLDETH')
end

#player_pain ⇒ Object

— Player events —



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# File 'lib/doom/game/sound_engine.rb', line 121

def player_pain
  play('DSPLPAIN', throttle: 0.3)
end

#rocket_explode ⇒ Object 



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# File 'lib/doom/game/sound_engine.rb', line 192

def rocket_explode
  play('DSRXPLOD')
end

#shotgun_cock ⇒ Object 



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# File 'lib/doom/game/sound_engine.rb', line 112

def shotgun_cock
  play('DSSGCOCK', throttle: 0.3)
end

#switch_activate ⇒ Object 



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# File 'lib/doom/game/sound_engine.rb', line 154

def switch_activate
  play('DSSWTCHN')
end

#weapon_fire(weapon) ⇒ Object

— Weapon events —



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# File 'lib/doom/game/sound_engine.rb', line 107

def weapon_fire(weapon)
  sound = WEAPON_SOUNDS[weapon]
  play(sound, throttle: 0.05) if sound
end

#weapon_pickup ⇒ Object 



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# File 'lib/doom/game/sound_engine.rb', line 133

def weapon_pickup
  play('DSWPNUP')
end