app.js

@@ -45,6 +45,21 @@ let chatOpen = true;
 let loadProgress = 0;
 let performanceTier = 'high';
 
+// ═══ COMMIT HEATMAP ═══
+let heatmapMesh = null;
+let heatmapMat = null;
+let heatmapTexture = null;
+const _heatmapCanvas = document.createElement('canvas');
+_heatmapCanvas.width = 512;
+_heatmapCanvas.height = 512;
+const HEATMAP_ZONES = [
+  { name: 'Claude',     color: [255, 100,  60], authorMatch: /^claude$/i,   angleDeg:   0 },
+  { name: 'Timmy',      color: [ 60, 160, 255], authorMatch: /^timmy/i,      angleDeg:  90 },
+  { name: 'Kimi',       color: [ 60, 255, 140], authorMatch: /^kimi/i,       angleDeg: 180 },
+  { name: 'Perplexity', color: [200,  60, 255], authorMatch: /^perplexity/i, angleDeg: 270 },
+];
+const _heatZoneIntensity = Object.fromEntries(HEATMAP_ZONES.map(z => [z.name, 0]));
+
 // ═══ NAVIGATION SYSTEM ═══
 const NAV_MODES = ['walk', 'orbit', 'fly'];
 let navModeIdx = 0;
@@ -92,6 +107,7 @@ async function init() {
   createLighting();
   updateLoad(40);
   createFloor();
+  createCommitHeatmap();
   updateLoad(50);
   createBatcaveTerminal();
   updateLoad(60);
@@ -332,6 +348,94 @@ function createFloor() {
   scene.add(ring);
 }
 
+// ═══ COMMIT HEATMAP FUNCTIONS ═══
+function createCommitHeatmap() {
+  heatmapTexture = new THREE.CanvasTexture(_heatmapCanvas);
+  heatmapMat = new THREE.MeshBasicMaterial({
+    map: heatmapTexture,
+    transparent: true,
+    opacity: 0.9,
+    depthWrite: false,
+    blending: THREE.AdditiveBlending,
+    side: THREE.DoubleSide,
+  });
+  heatmapMesh = new THREE.Mesh(new THREE.CircleGeometry(24, 64), heatmapMat);
+  heatmapMesh.rotation.x = -Math.PI / 2;
+  heatmapMesh.position.y = 0.005;
+  scene.add(heatmapMesh);
+  // Kick off first fetch; subsequent updates every 5 min
+  updateHeatmap();
+  setInterval(updateHeatmap, 5 * 60 * 1000);
+}
+
+function drawHeatmap() {
+  const ctx = _heatmapCanvas.getContext('2d');
+  const cx = 256, cy = 256, r = 246;
+  const SPAN = Math.PI / 2;
+  ctx.clearRect(0, 0, 512, 512);
+  ctx.save();
+  ctx.beginPath();
+  ctx.arc(cx, cy, r, 0, Math.PI * 2);
+  ctx.clip();
+  for (const zone of HEATMAP_ZONES) {
+    const intensity = _heatZoneIntensity[zone.name] || 0;
+    if (intensity < 0.01) continue;
+    const [rr, gg, bb] = zone.color;
+    const baseRad = zone.angleDeg * (Math.PI / 180);
+    const gx = cx + Math.cos(baseRad) * r * 0.55;
+    const gy = cy + Math.sin(baseRad) * r * 0.55;
+    const grad = ctx.createRadialGradient(gx, gy, 0, gx, gy, r * 0.75);
+    grad.addColorStop(0,    `rgba(${rr},${gg},${bb},${0.65 * intensity})`);
+    grad.addColorStop(0.45, `rgba(${rr},${gg},${bb},${0.25 * intensity})`);
+    grad.addColorStop(1,    `rgba(${rr},${gg},${bb},0)`);
+    ctx.beginPath();
+    ctx.moveTo(cx, cy);
+    ctx.arc(cx, cy, r, baseRad - SPAN / 2, baseRad + SPAN / 2);
+    ctx.closePath();
+    ctx.fillStyle = grad;
+    ctx.fill();
+    if (intensity > 0.05) {
+      ctx.font = `bold ${Math.round(13 * intensity + 7)}px "Courier New", monospace`;
+      ctx.fillStyle = `rgba(${rr},${gg},${bb},${Math.min(intensity * 1.2, 0.9)})`;
+      ctx.textAlign = 'center';
+      ctx.textBaseline = 'middle';
+      ctx.fillText(zone.name, cx + Math.cos(baseRad) * r * 0.62, cy + Math.sin(baseRad) * r * 0.62);
+    }
+  }
+  ctx.restore();
+  if (heatmapTexture) heatmapTexture.needsUpdate = true;
+}
+
+async function updateHeatmap() {
+  let commits = [];
+  try {
+    const res = await fetch(
+      'http://143.198.27.163:3000/api/v1/repos/Timmy_Foundation/the-nexus/commits?limit=50',
+      { headers: { 'Authorization': 'token dc0517a965226b7a0c5ffdd961b1ba26521ac592' } }
+    );
+    if (res.ok) commits = await res.json();
+  } catch { /* network error — use zero baseline */ }
+
+  const DECAY_MS = 24 * 60 * 60 * 1000;
+  const now = Date.now();
+  const raw = Object.fromEntries(HEATMAP_ZONES.map(z => [z.name, 0]));
+  for (const commit of commits) {
+    const author = commit.commit?.author?.name || commit.author?.login || '';
+    const ts = new Date(commit.commit?.author?.date || 0).getTime();
+    const age = now - ts;
+    if (age > DECAY_MS) continue;
+    const weight = 1 - age / DECAY_MS;
+    for (const zone of HEATMAP_ZONES) {
+      if (zone.authorMatch.test(author)) { raw[zone.name] += weight; break; }
+    }
+  }
+  const MAX_W = 8;
+  for (const zone of HEATMAP_ZONES) {
+    _heatZoneIntensity[zone.name] = Math.min(raw[zone.name] / MAX_W, 1.0);
+  }
+  drawHeatmap();
+}
+
 // ═══ BATCAVE TERMINAL ═══
 function createBatcaveTerminal() {
   const terminalGroup = new THREE.Group();
@@ -1408,6 +1512,9 @@ function gameLoop() {
   const sky = scene.getObjectByName('skybox');
   if (sky) sky.material.uniforms.uTime.value = elapsed;
 
+  // Pulse heatmap opacity
+  if (heatmapMat) heatmapMat.opacity = 0.75 + Math.sin(elapsed * 0.6) * 0.2;
+
   batcaveTerminals.forEach(t => {
     if (t.scanMat?.uniforms) t.scanMat.uniforms.uTime.value = elapsed;
   });