config: set renderScale to 0.5

config.js

@@ -74,7 +74,7 @@ window.CONFIG = {
     // and upscaled with image-rendering: pixelated, so it reads as pixel
     // art instead of a blurry rescale. The DOM UI stays crisp at any value.
     // 1 = native resolution (sharpest, most expensive).
-    renderScale: 1,               // 1 native, 0.5 pixel-art 2x, 0.25 4x
+    renderScale: 0.5,             // 1 native, 0.5 pixel-art 2x, 0.25 4x
     // Scene frame cap. All motion is time-based, so this only changes
     // smoothness, never speed. 0 = free running (vsync).
     maxFps: 30,                   // 0 = free running
@@ -127,18 +127,20 @@ window.CONFIG = {
     // road chains and does not run a full routing engine.
     emergencyVehicles: {
         enabled: true,
-        count: 3,
+        count: 100,
         speedKmh: 85,
         minKm: 40,
         maxKm: 80,
         rankMax: 1,             // 0=city, 1=town
         color: [0.22, 0.55, 1.0],
-        flashHz: 2.2,
+        flashHz: 3.2,
         nightOnly: false,
-        bright: 1.35
+        bright: 2.2,
+        sizeScale: 1.8
         // emergencyVehicles: { enabled: false }
         // emergencyVehicles: { count: 6, speedKmh: 110, minKm: 25, maxKm: 120 }
         // emergencyVehicles: { color: [1.0, 0.18, 0.12], flashHz: 3.0 }
+        // emergencyVehicles: { count: 100, bright: 2.6, sizeScale: 2.2, flashHz: 4.0 }
     },
 
     // ------------------------------------------------------------------