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Antigravity
feat(leagueforge): complete 16:9 elimination league system with procedural audio, cards, renderer, CLI, and REST API
15a166a | """Generate a representative sample broadcast video demonstrating the complete LeagueForge pipeline.""" | |
| from __future__ import annotations | |
| import time | |
| from pathlib import Path | |
| from rich.console import Console | |
| from leagueforge.edl.builder import build_episode_edl | |
| from leagueforge.league.tournament import TournamentManager | |
| from leagueforge.map.builder import build_landscape_round_track | |
| from leagueforge.meta.chapters import format_youtube_description, generate_episode_chapters | |
| from leagueforge.meta.thumbnail import generate_thumbnail | |
| from leagueforge.render.renderer import render_episode_mp4 | |
| console = Console() | |
| def main() -> None: | |
| out_dir = Path("out/sample_episode") | |
| out_dir.mkdir(parents=True, exist_ok=True) | |
| out_mp4 = Path("out/league_episode_sample.mp4") | |
| seed = 8080 | |
| console.print(f"[bold cyan]1. Simulating 15-Round Tournament for Seed #{seed}...[/bold cyan]") | |
| t0 = time.perf_counter() | |
| tm = TournamentManager(out_dir=out_dir) | |
| episode_tl, commit_rec = tm.run_episode(seed, target_round_s=15.0, fps_sim=120) | |
| sim_time = time.perf_counter() - t0 | |
| console.print(f"[green]✓[/green] Simulation finished in {sim_time:.2f}s!") | |
| champ = tm.get_racer_for_slot(commit_rec, episode_tl.champion_slot) | |
| console.print(f" Champion: [bold]{champ.numeral} {champ.name}[/bold] ({champ.hex_color})") | |
| console.print(f" Commit Hash: {episode_tl.commit_sha256}") | |
| # Build EDL | |
| edl = build_episode_edl(episode_tl, commit_rec, fps=60, include_cold_open=True) | |
| console.print(f"[green]✓[/green] EDL constructed: {len(edl.segments)} segments, {edl.total_frames_60} frames ({edl.total_frames_60/3600:.1f} min)") | |
| # Build round specs and grids | |
| round_specs = {} | |
| grids = {} | |
| live_slots = list(range(16)) | |
| for r_idx in range(15): | |
| spec, grid, solver = build_landscape_round_track(seed, r_idx, live_slots, target_round_s=15.0) | |
| round_specs[r_idx] = spec | |
| grids[r_idx] = grid | |
| live_slots.remove(episode_tl.rounds[r_idx].outcome.eliminated_slot) | |
| # Render a ~35-second highlight broadcast sample (2100 frames) covering Cold Open, Roster Card, Round 1 Race, Deciding Moment, and Elimination Sting | |
| max_frames = 2100 | |
| console.print(f"[bold cyan]2. Rendering 1080p60 MP4 with Procedural Audio ({max_frames} frames)...[/bold cyan]") | |
| t_render = time.perf_counter() | |
| render_episode_mp4( | |
| edl=edl, | |
| episode_tl=episode_tl, | |
| commit_rec=commit_rec, | |
| round_specs=round_specs, | |
| grids=grids, | |
| out_mp4=out_mp4, | |
| quality="draft", | |
| max_frames=max_frames, | |
| ) | |
| render_time = time.perf_counter() - t_render | |
| console.print(f"[green]✓[/green] Video rendered in {render_time:.1f}s ({max_frames/render_time:.1f} fps) to [bold]{out_mp4}[/bold]") | |
| # Thumbnail & Chapters | |
| thumb_path = Path("out/league_thumbnail_sample.png") | |
| generate_thumbnail(episode_tl, commit_rec, thumb_path) | |
| console.print(f"[green]✓[/green] Thumbnail generated at [bold]{thumb_path}[/bold]") | |
| chapters = generate_episode_chapters(edl, episode_tl, commit_rec) | |
| desc = format_youtube_description(episode_tl, commit_rec, chapters) | |
| desc_path = Path("out/episode_metadata.txt") | |
| desc_path.write_text(desc) | |
| console.print(f"[green]✓[/green] Description & Chapters saved to [bold]{desc_path}[/bold]") | |
| if __name__ == "__main__": | |
| main() | |