// Splatter Tennis — boot, main loop, intro overlay, and the window.T test hooks.
// World units: meters. z axis = court depth, 0 at FAR baseline, 23.77 at NEAR baseline.
// Module map: config (tuning/constants) · state (mutable game state) · gameplay (logic/update)
//             render (camera/drawing) · input (keys/touch) · audio (sfx/umpire) · panel (T tuning UI)

import { TUNE } from './config.js';
import { P, O, ball, score, G, setupPoint } from './state.js';
import { update, keyPressed, solveShot, inServeBox, inCourt } from './gameplay.js';
import { fitViewport, render, proj } from './render.js';
import { voice } from './audio.js';
import './input.js';

let last = performance.now();
function frame(now) {
  const dt = Math.min(0.033, (now - last) / 1000); last = now;
  update(dt); render();
  requestAnimationFrame(frame);
}

fitViewport();
setupPoint();

// intro overlay: first tap dismisses it, unlocks audio (iOS needs the gesture) and starts play
const intro = document.getElementById('intro');
function dismissIntro() {
  if (!intro.parentNode) return;
  intro.remove(); voice('quiet_please');
}
intro.addEventListener('pointerdown', e => { e.preventDefault(); dismissIntro(); });
addEventListener('keydown', () => dismissIntro(), { once: true });

requestAnimationFrame(frame);

// exposed for in-browser sanity checks and simulated playtests
window.T = { TUNE, ball, P, O, score, solveShot, inServeBox, inCourt, proj, setupPoint,
  step: dt => update(dt), press: keyPressed,
  get phase() { return G.phase; }, set phase(v) { G.phase = v; } };