A few fixes for x-powerbar, more accurately exiting when exit keys are pressed, etc.

__init__.py

@@ -29,6 +29,7 @@ except ImportError:
     print("No other speech providers found.")
     exit()
 import math
+import numpy as np
 import time
 
 localConfig = configparser.ConfigParser()
@@ -123,6 +124,12 @@ def speak(text, interupt = True):
             s.speak(text, interrupt=True)
 
 
+def check_for_exit():
+    for event in pygame.event.get():
+        if event.type == pygame.KEYDOWN and event.key in [pygame.K_ESCAPE, pygame.K_q]:
+            exit_game()
+    pygame.event.pump()
+
 def exit_game():
     if speechProvider == "speechd": spd.close()
     pygame.mixer.music.stop()
@@ -148,12 +155,17 @@ def initialize_gui(gameTitle):
     pygame.display.set_mode((320, 200))
     pygame.display.set_caption(gameTitle)
     # Set 32 channels for sound by default
+    pygame.mixer.pre_init(44100, -16, 2, 1024)
     pygame.mixer.init()
     pygame.mixer.set_num_channels(32)
     # Reserve the cut scene channel
     pygame.mixer.set_reserved(0)
-    # Load sounds from the sound directory and creates a list like that {'bottle': 'bottle.ogg'}
+    # Load sounds from the sound directory and creates a list like {'bottle': 'bottle.ogg'}
+    try:
         soundFiles = [f for f in listdir("sounds/") if isfile(join("sounds/", f)) and (f.split('.')[1].lower() in ["ogg","wav"])]
+    except Exception as e:
+        print("No sounds found.")
+        speak("No sounds found.", False)
     #lets make a dict with pygame.mixer.Sound() objects {'bottle':<soundobject>}
     soundData = {}
     for f in soundFiles:
@@ -162,6 +174,57 @@ def initialize_gui(gameTitle):
     time.sleep(soundData['game-intro'].get_length())
     return soundData
 
+def generate_tone(frequency, duration=0.1, sample_rate=44100, volume = 0.2):
+    t = np.linspace(0, duration, int(sample_rate * duration), False)
+    tone = np.sin(2 * np.pi * frequency * t)
+    stereo_tone = np.vstack((tone, tone)).T  # Create a 2D array for stereo
+    stereo_tone = (stereo_tone * 32767).astype(np.int16)
+    stereo_tone = (stereo_tone * 32767 * volume).astype(np.int16)  # Apply volume
+    stereo_tone = np.ascontiguousarray(stereo_tone)  # Ensure C-contiguous array
+    return pygame.sndarray.make_sound(stereo_tone)
+
+def x_powerbar():
+    clock = pygame.time.Clock()
+    position = -50  # Start from the leftmost position
+    direction = 1   # Move right initially
+    while True:
+        frequency = 440  # A4 note
+        left_volume = (50 - position) / 100
+        right_volume = (position + 50) / 100
+        tone = generate_tone(frequency)
+        channel = tone.play()
+        channel.set_volume(left_volume, right_volume)
+        for event in pygame.event.get():
+            if event.type == pygame.KEYDOWN and event.key == pygame.K_SPACE:
+                channel.stop()
+                return position  # This will return a value between -50 and 50
+        position += direction
+        if position > 50:
+            position = 50
+            direction = -1
+        elif position < -50:
+            position = -50
+            direction = 1
+        clock.tick(40) # Speed of bar
+
+def y_powerbar():
+    clock = pygame.time.Clock()
+    power = 0
+    direction = 1  # 1 for increasing, -1 for decreasing
+    while True:
+        frequency = 220 + (power * 5)  # Adjust these values to change the pitch range
+        tone = generate_tone(frequency)
+        channel = tone.play()
+        for event in pygame.event.get():
+            if event.type == pygame.KEYDOWN and event.key == pygame.K_SPACE:
+                channel.stop()
+                return power
+        power += direction
+        if power >= 100 or power <= 0:
+            direction *= -1  # Reverse direction at limits
+        check_for_exit()
+        clock.tick(40)
+
 def cut_scene(sounds, soundName):
     pygame.event.clear()
     pygame.mixer.stop()
@@ -223,6 +286,22 @@ def obj_stop(x):
     except:
         return x
 
+def play_ambiance(sounds, soundNames, probability, randomLocation = False):
+    # Check if any of the sounds in the list is already playing
+    for soundName in soundNames:
+        if pygame.mixer.find_channel(True) and pygame.mixer.find_channel(True).get_busy():
+            return
+    if random.randint(1, 100) > probability:
+        return
+    # Choose a random sound from the list
+    ambianceSound = random.choice(soundNames)
+    channel = sounds[ambianceSound].play()
+    if randomLocation and channel:
+        left_volume = random.random()
+        right_volume = random.random()
+        channel.set_volume(left_volume, right_volume)
+    return channel  # Return the channel object for potential further manipulation
+
 def play_random(sounds, soundName, pause = False, interrupt = False):
     key = []
     for i in sounds.keys():
@@ -292,7 +371,7 @@ def learn_sounds(sounds):
     loop = True
     pygame.mixer.music.pause()
     i = 0
-    soundFiles = [f for f in listdir("sounds/") if isfile(join("sounds/", f)) and (f.split('.')[1].lower() in ["ogg","wav"]) and (f.split('.')[0].lower() not in ["game-intro", "music_menu"])]
+    soundFiles = [f for f in listdir("sounds/") if isfile(join("sounds/", f)) and (f.split('.')[1].lower() in ["ogg","wav"]) and (f.split('.')[0].lower() not in ["game-intro", "music_menu"]) and (not f.lower().startswith("_"))]
     # j keeps track of last spoken index so it isn't voiced on key up.
     j = -1
     while loop == True:
@@ -327,9 +406,12 @@ def game_menu(sounds, *options):
     if pygame.mixer.music.get_busy():
         pygame.mixer.music.unpause()
     else:
+        try:
             pygame.mixer.music.load("sounds/music_menu.ogg")
             pygame.mixer.music.set_volume(0.75)
             pygame.mixer.music.play(-1)
+        except:
+            pass
     i = 0
     # j keeps track of last spoken index so it isn't voiced on key up.
     j = -1