Asteroids (raylib classic)

Vector-space rotation, wrap-around physics, score HUD.

▶ Run in browser

Upstream: https://github.com/raysan5/raylib-games/tree/master/classics/src

Tags: port tier-0

Run desktop: uv run python ported_games/raylib_classics/asteroids/simvx_port/main.py Headless: uv run python ported_games/raylib_classics/_capture.py asteroids Web export: uv run simvx export web ported_games/raylib_classics/asteroids/simvx_port/main.py -o ported_games/raylib_classics/asteroids/simvx_port/web/index.html

Controls: Up / W Thrust Left / A Rotate left Right / D Rotate right Space Shoot R / Enter Restart after game over Esc Quit

Source

#!/usr/bin/env python3
"""Asteroids (raylib classic): Vector-space rotation, wrap-around physics, score HUD.

# /// simvx
# tags = ["port", "tier-0"]
# upstream = "https://github.com/raysan5/raylib-games/tree/master/classics/src"
# web = { width = 800, height = 600, responsive = true }
# ///

Run desktop:  uv run python ported_games/raylib_classics/asteroids/simvx_port/main.py
Headless:     uv run python ported_games/raylib_classics/_capture.py asteroids
Web export:   uv run simvx export web ported_games/raylib_classics/asteroids/simvx_port/main.py \
                  -o ported_games/raylib_classics/asteroids/simvx_port/web/index.html

Controls:
    Up / W       Thrust
    Left / A     Rotate left
    Right / D    Rotate right
    Space        Shoot
    R / Enter    Restart after game over
    Esc          Quit
"""

# /// script
# requires-python = ">=3.13"
# dependencies = ["simvx-core", "simvx-graphics", "numpy", "pillow"]
# ///

from __future__ import annotations

import math
import os
import random
import sys

_HERE = os.path.abspath(os.path.dirname(__file__))
if _HERE not in sys.path:
    sys.path.insert(0, _HERE)

from simvx.graphics import App  # noqa: E402

from nodes.asteroids_game import WIDTH, HEIGHT, AsteroidsGame  # noqa: E402


def main():
    test_mode = "--test" in sys.argv
    app = App(width=WIDTH, height=HEIGHT, title="Asteroids (raylib classic)", visible=not test_mode)
    if test_mode:
        from pathlib import Path
        from simvx.graphics import save_png
        out = Path(__file__).resolve().parent / "screenshots"
        out.mkdir(exist_ok=True)
        frames = app.run_headless(AsteroidsGame(), frames=120, capture_frames=[60, 119])
        for idx, n in enumerate([60, 119]):
            save_png(out / f"frame_{n}.png", frames[idx])
            print(f"wrote frame_{n}.png")
        app.quit()
        return
    app.run(AsteroidsGame())


if __name__ == "__main__":
    main()