def main():
current_vis_index = 0
# Init Raylib window
rl.init_window(config.screen_width, config.screen_height, "Audio Visualizer")
rl.set_target_fps(config.target_fps)
def audio_callback(audio_data, frame_count, time_info, status_flags):
unpacked_audio = struct.unpack(str(config.audio_sample_size) + 'h', audio_data)
visualizers[current_vis_index].on_recieve_audio_data(unpacked_audio)
return None, pyaudio.paContinue
# Open the audio stream
pa = pyaudio.PyAudio()
audio_stream = pa.open(
format=pyaudio.paInt16,
channels=1,
rate=config.audio_sample_rate,
input=True,
frames_per_buffer=config.audio_sample_size,
stream_callback=audio_callback
)
debug_mode = True
# Enter the main loop
while not rl.window_should_close():
rl.begin_drawing()
visualizers[current_vis_index].on_draw(debug_mode)
key = rl.get_key_pressed()
if key == ord('d'):
debug_mode = not debug_mode
elif key == ord('n'):
current_vis_index += 1
current_vis_index %= len(visualizers)
elif key == ord('p'):
current_vis_index -= 1
current_vis_index %= len(visualizers)
if debug_mode:
rl.draw_text(f"{rl.get_fps()} fps", 5, 5, 20, rl.RAYWHITE)
length = rl.measure_text(visualizers[current_vis_index].name, 20)
rl.draw_text(visualizers[current_vis_index].name, config.screen_width - length - 5, 5, 20, rl.RAYWHITE)
rl.end_drawing()
# Cleanup time
audio_stream.stop_stream()
audio_stream.close()
pa.terminate()
rl.close_window()
def main():
rl.init_window(rl.get_screen_width(), rl.get_screen_height(), "raylib [core] example - basic window")
rl.toggle_fullscreen()
camera = rl.Camera(
rl.Vector3(4.0, 2.0, 4.0),
rl.Vector3(0.0, 1.0, 0.0),
rl.Vector3(0.0, 1.0, 0.0),
60.0,
rl.CAMERA_PERSPECTIVE)
rl.set_camera_mode(camera, rl.CAMERA_FREE)
rl.set_target_fps(60)
while not rl.window_should_close():
rl.update_camera(byref(camera))
rl.begin_drawing()
rl.clear_background(rl.DARKGRAY)
rl.begin_mode3d(camera)
rl.draw_cube(rl.Vector3(-16.0, 2.5, 0.0), 1.0, 5.0, 32.0, rl.BLUE)
rl.draw_cube(rl.Vector3(16.0, 2.5, 0.0), 1.0, 5.0, 32.0, rl.LIME)
rl.draw_cube(rl.Vector3(0.0, 2.5, 16.0), 32.0, 5.0, 1.0, rl.GOLD)
rl.draw_sphere(rl.Vector3(0.0, 0.0, 0.0), 5.0, rl.LIME)
rl.draw_text("Congrats! You created your first window!", 190, 200, 20, rl.WHITE)
rl.draw_grid(40, 1)
rl.end_mode3d()
rl.end_drawing()
rl.close_window()
def main():
# Initialization
# ---------------------------------------------------------------
screen_width = 800
screen_height = 450
rl.init_window(screen_width, screen_height,
"raylib [core] example - 3d camera free")
# Define the camera to look into our 3d world
camera = rl.Camera(rl.Vector3(4.0, 2.0, 4.0), rl.Vector3(0.0, 0.0, 0.0),
rl.Vector3(0.0, 1.0, 0.0), 45.0, rl.CAMERA_PERSPECTIVE)
cube_position = rl.Vector3(0.0, 0.0, 0.0)
rl.set_camera_mode(camera, rl.CAMERA_FREE)
rl.set_target_fps(60)
# ---------------------------------------------------------------
# Main game loop
while not rl.window_should_close():
# Update
# -----------------------------------------------------------
rl.update_camera(byref(camera))
if rl.is_key_down(rl.KEY_Z):
camera.target = rl.Vector3(0.0, 0.0, 0.0)
# -----------------------------------------------------------
# Draw
# -----------------------------------------------------------
rl.begin_drawing()
rl.clear_background(rl.RAYWHITE)
rl.begin_mode3d(camera)
rl.draw_cube(cube_position, 2.0, 2.0, 2.0, rl.RED)
rl.draw_cube_wires(cube_position, 2.0, 2.0, 2.0, rl.MAROON)
rl.draw_grid(10, 1.0)
rl.end_mode3d()
rl.draw_rectangle(10, 10, 320, 133, rl.fade(rl.SKYBLUE, 0.5))
rl.draw_rectangle_lines(10, 10, 320, 133, rl.BLUE)
rl.draw_text("Free camera default controls:", 20, 20, 10, rl.BLACK)
rl.draw_text("- Mouse Wheel to Zoom in-out", 40, 40, 10, rl.DARKGRAY)
rl.draw_text("- Mouse Wheel Pressed to Pan", 40, 60, 10, rl.DARKGRAY)
rl.draw_text("- Alt + Mouse Wheel Pressed to Rotate", 40, 80, 10,
rl.DARKGRAY)
rl.draw_text("- Alt + Ctrl + Mouse Wheel Pressed for Smooth Zoom", 40,
100, 10, rl.DARKGRAY)
rl.draw_text("- Z to Zoom to (0, 0, 0)", 40, 120, 10, rl.DARKGRAY)
rl.end_drawing()
# -----------------------------------------------------------
# De-Initialization
# ---------------------------------------------------------------
rl.close_window() # Close window and OpenGL context
def main():
# Initialization
# ---------------------------------------------------------------
screen_width = 800
screen_height = 450
rl.init_window(screen_width, screen_height, "raylib [core] example - 3d camera 1st person")
# Define the camera to look into our 3d world (position, target, up vector)
camera = rl.Camera(
rl.Vector3(4.0, 2.0, 4.0),
rl.Vector3(0.0, 1.8, 0.0),
rl.Vector3(0.0, 1.0, 0.0),
60.0,
rl.CAMERA_PERSPECTIVE
)
# Generates some random columns
heights = []
positions = []
colors = []
for i in range(MAX_COLUMNS):
heights.append(rl.get_random_value(1, 12))
positions.append(rl.Vector3(
rl.get_random_value(-15, 15),
heights[-1] / 2,
rl.get_random_value(-15, 15)
)
)
colors.append(rl.Color(
rl.get_random_value(20, 255),
rl.get_random_value(10, 55),
30,
255
)
)
rl.set_camera_mode(camera, rl.CAMERA_FIRST_PERSON)
rl.set_target_fps(60)
# ---------------------------------------------------------------
# Main game loop
while not rl.window_should_close():
# Update
# -----------------------------------------------------------
rl.update_camera(byref(camera))
# -----------------------------------------------------------
# Draw
# -----------------------------------------------------------
rl.begin_drawing()
rl.clear_background(rl.RAYWHITE)
rl.begin_mode3d(camera)
rl.draw_plane(rl.Vector3(0.0, 0.0, 0.0), rl.Vector2(32.0, 32.0), rl.LIGHTGRAY)
rl.draw_cube(rl.Vector3(-16.0, 2.5, 0.0), 1.0, 5.0, 32.0, rl.BLUE)
rl.draw_cube(rl.Vector3(16.0, 2.5, 0.0), 1.0, 5.0, 32.0, rl.LIME)
rl.draw_cube(rl.Vector3(0.0, 2.5, 16.0), 32.0, 5.0, 1.0, rl.GOLD)
# Draw some cubes around
for i, position in enumerate(positions):
rl.draw_cube(position, 2.0, heights[i], 2.0, colors[i])
rl.draw_cube_wires(position, 2.0, heights[i], 2.0, rl.MAROON)
rl.draw_rectangle(camera.target.x, -500, 1, screen_height * 4, rl.GREEN)
rl.draw_rectangle(-500, camera.target.y, screen_width * 4, 1, rl.GREEN)
rl.end_mode3d()
# rl.draw_text(b"SCREEN AREA", 640, 10, 20, rl.RED)
rl.draw_rectangle(10, 10, 220, 70, rl.fade(rl.SKYBLUE, 0.5))
rl.draw_rectangle_lines(10, 10, 220, 70, rl.BLUE)
rl.draw_text("First person camera default controls:", 20, 20, 10, rl.BLACK)
rl.draw_text("- Move with keys: W, A, S, D", 40, 40, 10, rl.DARKGRAY)
rl.draw_text("- Mouse move to look around", 40, 60, 10, rl.DARKGRAY)
rl.end_drawing()
# -----------------------------------------------------------
# De-Initialization
# ---------------------------------------------------------------
rl.close_window() # Close window and OpenGL context