Sound effects

metroidvania/Scenes/Music/SoundFX.gd

@@ -0,0 +1,33 @@
+extends Node
+
+onready var soundPlayers = get_children()
+
+const SOUNDS_PATH = "res://Assets/Music and Sounds/"
+const DEFAULT_VOLUME_DB = -20
+const DEFAULT_PITCH_SCALE = 1
+
+var cache = {}
+
+func load_sound(filename):
+	var path = SOUNDS_PATH + filename
+	if not (filename in cache):
+		cache[filename] = load(path)
+	return cache[filename]
+
+func play_fx(sound, pitch_scale = DEFAULT_PITCH_SCALE, volume_db = DEFAULT_VOLUME_DB):
+	filename = sound + ".wav"
+	play(load_sound(filename), pitch_scale, volume_db)
+	
+func play_music(sound, pitch_scale = DEFAULT_PITCH_SCALE, volume_db = DEFAULT_VOLUME_DB):
+	filename = sound + ".ogg"
+	play(load_sound(filename), pitch_scale, volume_db)
+
+func play(sound_res, pitch_scale, volume_db):
+	for soundPlayer in soundPlayers:
+		if not soundPlayer.playing:
+			soundPlayer.pitch_scale = pitch_scale
+			soundPlayer.volume_db = volume_db
+			soundPlayer.stream = sound_res
+			soundPlayer.play()
+			return
+	print("Too many sounds")