Remove building animation, make buildings 200% taller

- Removed animated building height feature for better performance
- Set building heights to 2x their normal values for a more dramatic look

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

index.html

@@ -4421,8 +4421,8 @@
                         id: 'buildings-3d', type: 'fill-extrusion', source: 'openmaptiles', 'source-layer': 'building', minzoom: 13,
                         paint: {
                             'fill-extrusion-color': colors.buildings,
-                            'fill-extrusion-height': ['get', 'render_height'],
-                            'fill-extrusion-base': ['get', 'render_min_height'],
+                            'fill-extrusion-height': ['*', 2, ['get', 'render_height']],
+                            'fill-extrusion-base': ['*', 2, ['get', 'render_min_height']],
                             'fill-extrusion-opacity': 0.85
                         }
                     } : {
@@ -5334,62 +5334,6 @@
         map.on('rotate', updateFogOfWar);
         map.on('pitch', updateFogOfWar);
 
-        // =====================
-        // ANIMATED BUILDINGS
-        // =====================
-        let buildingAnimationEnabled = true;  // Set to false to disable
-        let buildingAnimationId = null;
-        const buildingAnimationSpeed = 0.003;  // How fast buildings breathe
-
-        function animateBuildings(timestamp) {
-            if (!buildingAnimationEnabled) return;
-
-            // Two multipliers 180° out of phase: when one grows, the other shrinks
-            // Range: 100% to 150%
-            const sinVal = Math.sin(timestamp * buildingAnimationSpeed);
-            const multiplierA = 1 + (sinVal + 1) * 0.25;      // 1.0 → 1.5
-            const multiplierB = 1 + (-sinVal + 1) * 0.25;     // 1.5 → 1.0 (inverted)
-
-            // Alternate based on floor of height being even/odd
-            if (map.getLayer('buildings-3d')) {
-                map.setPaintProperty('buildings-3d', 'fill-extrusion-height', [
-                    '*',
-                    ['get', 'render_height'],
-                    ['case',
-                        ['==', ['%', ['floor', ['get', 'render_height']], 2], 0],
-                        multiplierA,
-                        multiplierB
-                    ]
-                ]);
-            }
-
-            buildingAnimationId = requestAnimationFrame(animateBuildings);
-        }
-
-        // Start the animation
-        if (buildingAnimationEnabled) {
-            buildingAnimationId = requestAnimationFrame(animateBuildings);
-        }
-
-        // Function to toggle building animation
-        function toggleBuildingAnimation() {
-            buildingAnimationEnabled = !buildingAnimationEnabled;
-            if (buildingAnimationEnabled) {
-                buildingAnimationId = requestAnimationFrame(animateBuildings);
-                console.log('Building animation enabled');
-            } else {
-                if (buildingAnimationId) {
-                    cancelAnimationFrame(buildingAnimationId);
-                    buildingAnimationId = null;
-                }
-                // Reset to normal height
-                if (map.getLayer('buildings-3d')) {
-                    map.setPaintProperty('buildings-3d', 'fill-extrusion-height', ['get', 'render_height']);
-                }
-                console.log('Building animation disabled');
-            }
-        }
-
         // NOTE: initFogOfWar() is called lazily from updateFogOfWar() to avoid
         // temporal dead zone issues with navMode variable