add audio examples

Author: electronstudio

examples/audio/audio_sound_loading.py

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+"""checked with raylib-python-cffi 5.5.0.2
+raylib [audio] example - Sound loading and playing
+Example complexity rating: [★☆☆☆] 1/4
+Example originally created with raylib 1.1, last time updated with raylib 3.5
+Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+BSD-like license that allows static linking with closed source software
+Copyright (c) 2014-2025 Ramon Santamaria (@raysan5)
+
+This source has been converted from C raylib examples to Python.
+"""
+
+import pyray as rl
+from pathlib import Path
+
+# Get the directory where this script is located
+THIS_DIR = Path(__file__).resolve().parent
+
+# Initialization
+# --------------------------------------------------------------------------------------
+screen_width = 800
+screen_height = 450
+
+rl.init_window(
+    screen_width, screen_height, "raylib [audio] example - sound loading and playing"
+)
+
+rl.init_audio_device()  # Initialize audio device
+
+# Load WAV audio file using proper path resolution
+fx_wav = rl.load_sound(str(THIS_DIR / "resources/sound.wav"))
+# Load OGG audio file using proper path resolution
+fx_ogg = rl.load_sound(str(THIS_DIR / "resources/target.ogg"))
+
+rl.set_target_fps(60)  # Set our game to run at 60 frames-per-second
+# --------------------------------------------------------------------------------------
+
+# Main game loop
+while not rl.window_should_close():  # Detect window close button or ESC key
+    # Update
+    # ----------------------------------------------------------------------------------
+    if rl.is_key_pressed(rl.KeyboardKey.KEY_SPACE):
+        rl.play_sound(fx_wav)  # Play WAV sound
+    if rl.is_key_pressed(rl.KeyboardKey.KEY_ENTER):
+        rl.play_sound(fx_ogg)  # Play OGG sound
+    # ----------------------------------------------------------------------------------
+
+    # Draw
+    # ----------------------------------------------------------------------------------
+    rl.begin_drawing()
+
+    rl.clear_background(rl.RAYWHITE)
+
+    rl.draw_text("Press SPACE to PLAY the WAV sound!", 200, 180, 20, rl.LIGHTGRAY)
+    rl.draw_text("Press ENTER to PLAY the OGG sound!", 200, 220, 20, rl.LIGHTGRAY)
+
+    rl.end_drawing()
+    # ----------------------------------------------------------------------------------
+
+# De-Initialization
+# --------------------------------------------------------------------------------------
+rl.unload_sound(fx_wav)  # Unload sound data
+rl.unload_sound(fx_ogg)  # Unload sound data
+
+rl.close_audio_device()  # Close audio device
+
+rl.close_window()  # Close window and OpenGL context
+# --------------------------------------------------------------------------------------

examples/audio/audio_sound_multi.py

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+"""checked with raylib-python-cffi 5.5.0.2
+raylib [audio] example - Playing sound multiple times
+Example complexity rating: [★★☆☆] 2/4
+Example originally created with raylib 4.6, last time updated with raylib 4.6
+Example contributed by Jeffery Myers (@JeffM2501) and reviewed by Ramon Santamaria (@raysan5)
+Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+BSD-like license that allows static linking with closed source software
+Copyright (c) 2023-2025 Jeffery Myers (@JeffM2501)
+
+This source has been converted from C raylib examples to Python.
+"""
+
+from typing import List
+
+import pyray as rl
+from pathlib import Path
+
+# Get the directory where this script is located
+THIS_DIR = Path(__file__).resolve().parent
+
+MAX_SOUNDS = 10
+sound_array: List[rl.Sound] = []
+current_sound = 0
+
+# Initialization
+# --------------------------------------------------------------------------------------
+screen_width = 800
+screen_height = 450
+
+rl.init_window(
+    screen_width, screen_height, "raylib [audio] example - playing sound multiple times"
+)
+
+rl.init_audio_device()  # Initialize audio device
+
+# Load the sound list
+sound_array.append(
+    rl.load_sound(str(THIS_DIR / "resources/sound.wav"))
+)  # Load WAV audio file into the first slot as the 'source' sound
+# this sound owns the sample data
+for i in range(1, MAX_SOUNDS):
+    sound_array.append(
+        rl.load_sound_alias(sound_array[0])
+    )  # Load an alias of the sound into slots 1-9
+    # These do not own the sound data, but can be played
+current_sound = 0  # Set the sound list to the start
+
+rl.set_target_fps(60)  # Set our game to run at 60 frames-per-second
+# --------------------------------------------------------------------------------------
+
+# Main game loop
+while not rl.window_should_close():  # Detect window close button or ESC key
+    # Update
+    # ----------------------------------------------------------------------------------
+    if rl.is_key_pressed(rl.KeyboardKey.KEY_SPACE):
+        rl.play_sound(sound_array[current_sound])  # Play the next open sound slot
+        current_sound += 1  # Increment the sound slot
+        if (
+            current_sound >= MAX_SOUNDS
+        ):  # If the sound slot is out of bounds, go back to 0
+            current_sound = 0
+
+        # Note: a better way would be to look at the list for the first sound that is not playing and use that slot
+    # ----------------------------------------------------------------------------------
+
+    # Draw
+    # ----------------------------------------------------------------------------------
+    rl.begin_drawing()
+
+    rl.clear_background(rl.RAYWHITE)
+
+    rl.draw_text("Press SPACE to PLAY a WAV sound!", 200, 180, 20, rl.LIGHTGRAY)
+
+    rl.end_drawing()
+    # ----------------------------------------------------------------------------------
+
+# De-Initialization
+# --------------------------------------------------------------------------------------
+for i in range(1, MAX_SOUNDS):
+    rl.unload_sound_alias(sound_array[i])  # Unload sound aliases
+rl.unload_sound(sound_array[0])  # Unload source sound data
+
+rl.close_audio_device()  # Close audio device
+
+rl.close_window()  # Close window and OpenGL context
+# --------------------------------------------------------------------------------------

examples/audio/audio_sound_positioning.py

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+"""checked with raylib-python-cffi 5.5.0.2
+raylib [audio] example - Playing spatialized 3D sound
+Example complexity rating: [★★☆☆] 2/4
+Example originally created with raylib 5.5, last time updated with raylib 5.5
+Example contributed by Le Juez Victor (@Bigfoot71) and reviewed by Ramon Santamaria (@raysan5)
+Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+BSD-like license that allows static linking with closed source software
+Copyright (c) 2025 Le Juez Victor (@Bigfoot71)
+
+This source has been converted from C raylib examples to Python.
+"""
+
+import pyray as rl
+import math
+from pathlib import Path
+
+# Get the directory where this script is located
+THIS_DIR = Path(__file__).resolve().parent
+
+
+# Sound positioning function
+def set_sound_position(listener, sound, position, max_dist):
+    # Calculate direction vector and distance between listener and sound source
+    direction = rl.vector3_subtract(position, listener.position)
+    distance = rl.vector3_length(direction)
+
+    # Apply logarithmic distance attenuation and clamp between 0-1
+    attenuation = 1.0 / (1.0 + (distance / max_dist))
+    attenuation = rl.clamp(attenuation, 0.0, 1.0)
+
+    # Calculate normalized vectors for spatial positioning
+    normalized_direction = rl.vector3_normalize(direction)
+    forward = rl.vector3_normalize(
+        rl.vector3_subtract(listener.target, listener.position)
+    )
+    right = rl.vector3_normalize(rl.vector3_cross_product(listener.up, forward))
+
+    # Reduce volume for sounds behind the listener
+    dot_product = rl.vector3_dot_product(forward, normalized_direction)
+    if dot_product < 0.0:
+        attenuation *= 1.0 + dot_product * 0.5
+
+    # Set stereo panning based on sound position relative to listener
+    pan = 0.5 + 0.5 * rl.vector3_dot_product(normalized_direction, right)
+
+    # Apply final sound properties
+    rl.set_sound_volume(sound, attenuation)
+    rl.set_sound_pan(sound, pan)
+
+
+# Initialization
+# --------------------------------------------------------------------------------------
+screen_width = 800
+screen_height = 450
+
+rl.init_window(
+    screen_width, screen_height, "raylib [audio] example - Playing spatialized 3D sound"
+)
+
+rl.init_audio_device()
+
+sound = rl.load_sound(str(THIS_DIR / "resources/coin.wav"))
+
+camera = rl.Camera3D(
+    (0, 5, 5),
+    (0, 0, 0),
+    (0, 1, 0),
+    60.0,
+    rl.CameraProjection.CAMERA_PERSPECTIVE,
+)
+
+rl.disable_cursor()
+
+rl.set_target_fps(60)
+# --------------------------------------------------------------------------------------
+
+# Main game loop
+while not rl.window_should_close():
+    # Update
+    # ----------------------------------------------------------------------------------
+    rl.update_camera(camera, rl.CameraMode.CAMERA_FREE)
+
+    th = rl.get_time()
+
+    sphere_pos = rl.Vector3(5.0 * math.cos(th), 0.0, 5.0 * math.sin(th))
+
+    set_sound_position(camera, sound, sphere_pos, 20.0)
+    if not rl.is_sound_playing(sound):
+        rl.play_sound(sound)
+    # ----------------------------------------------------------------------------------
+
+    # Draw
+    # ----------------------------------------------------------------------------------
+    rl.begin_drawing()
+
+    rl.clear_background(rl.RAYWHITE)
+
+    rl.begin_mode_3d(camera)
+    rl.draw_grid(10, 2)
+    rl.draw_sphere(sphere_pos, 0.5, rl.RED)
+    rl.end_mode_3d()
+
+    rl.end_drawing()
+    # ----------------------------------------------------------------------------------
+
+# De-Initialization
+# --------------------------------------------------------------------------------------
+rl.unload_sound(sound)
+rl.close_audio_device()  # Close audio device
+
+rl.close_window()  # Close window and OpenGL context
+# --------------------------------------------------------------------------------------