Streamline brush settings

src/page/set-up-settings-page.ts

@@ -14,13 +14,6 @@ export const setUpSettingsPage = (
         rounding: Math.round,
       }),
 
-      new SettingsSlider(settings, 'moveSpeed', {
-        min: 10,
-        max: 500,
-        scaling: ValueScaling.Quadratic,
-        rounding: Math.round,
-      }),
-
       new SettingsSlider(settings, 'currentGenerationAggression', {
         min: -20,
         max: 20,
@@ -31,8 +24,81 @@ export const setUpSettingsPage = (
         max: 20,
       }),
 
+      new SettingsSlider(settings, 'moveSpeed', {
+        min: 10,
+        max: 500,
+        scaling: ValueScaling.Quadratic,
+        rounding: Math.round,
+      }),
+
+      new SettingsSlider(settings, 'turnSpeed', {
+        min: 10,
+        max: 1000,
+        scaling: ValueScaling.Quadratic,
+        rounding: Math.round,
+      }),
+
+      new SettingsSlider(settings, 'sensorOffsetAngle', {
+        min: 0,
+        max: 90,
+        step: 1,
+      }),
+
+      new SettingsSlider(settings, 'sensorOffsetDistance', {
+        min: 0,
+        max: 200,
+        scaling: ValueScaling.Quadratic,
+        rounding: Math.round,
+      }),
+
+      new SettingsSlider(settings, 'turnWhenLost', {
+        min: 0,
+        max: 1,
+      }),
+
+      new SettingsSlider(settings, 'turnWhenGoingInTheRightDirection', {
+        min: 0,
+        max: 1,
+      }),
+
+      new SettingsSlider(settings, 'deinfectionProbability', {
+        min: 0,
+        max: 1,
+        scaling: ValueScaling.Quadratic,
+      }),
+
+      new SettingsSlider(settings, 'brushTrailWeight', {
+        min: 0,
+        max: 10,
+      }),
+
+      new SettingsSlider(settings, 'individualTrailWeight', {
+        min: 0,
+        max: 1,
+      }),
+
+      new SettingsSlider(settings, 'diffusionRateTrails', {
+        min: 0,
+        max: 10,
+      }),
+
+      new SettingsSlider(settings, 'decayRateTrails', {
+        min: 0,
+        max: 10,
+      }),
+
+      new SettingsSlider(settings, 'diffusionRateBrush', {
+        min: 0,
+        max: 10,
+      }),
+
+      new SettingsSlider(settings, 'decayRateBrush', {
+        min: 0,
+        max: 10,
+      }),
+
       new SettingsSlider(settings, 'spawnRadius', {
-        min: 1,
+        min: 0,
         max: 1000,
       }),
 
@@ -47,15 +113,10 @@ export const setUpSettingsPage = (
         step: 0.1,
       }),
 
-      new SettingsSlider(settings, 'brushWidth', {
+      new SettingsSlider(settings, 'brushSize', {
         min: 1,
         max: 60,
       }),
-
-      new SettingsSlider(settings, 'brushWidthVariation', {
-        min: 0,
-        max: 1,
-      }),
     ],
   ];
 

src/pipelines/agents/agent-generation/agent-first-generation.wgsl

@@ -21,7 +21,7 @@ fn main(
   let direction = position - center;
 
   agents[id] = Agent(
-    position,
+    state.size / 2.0,
     atan2(direction.y, direction.x),
     0,
   );

src/pipelines/brush/brush-pipeline.ts

@@ -119,11 +119,11 @@ export class BrushPipeline {
     this.linePoints.length = 0;
   }
 
-  public setParameters({ brushWidth, brushWidthVariation }: BrushSettings) {
+  public setParameters({ brushSize, brushSizeVariation }: BrushSettings) {
     this.device.queue.writeBuffer(
       this.uniforms,
       0,
-      new Float32Array([brushWidth / 2, (brushWidth / 2) * brushWidthVariation])
+      new Float32Array([brushSize / 2, Math.floor((brushSize / 2) * brushSizeVariation)])
     );
 
     this.actualPoints = this.linePoints.slice();
@@ -148,7 +148,7 @@ export class BrushPipeline {
         new Array(this.lineCount).fill(0).flatMap((_, i) => {
           const from = this.actualPoints[i];
           const to = this.actualPoints[i + 1];
-          const [a, b, c, d] = this.getSegmentBoundingBox(from, to, brushWidth / 2);
+          const [a, b, c, d] = this.getSegmentBoundingBox(from, to, brushSize / 2);
           return [a, b, c, b, c, d].flatMap((v) => [...v, ...from, ...to]);
         })
       )

src/pipelines/brush/brush-settings.ts

@@ -1,4 +1,4 @@
 export interface BrushSettings {
-  brushWidth: number;
-  brushWidthVariation: number;
+  brushSize: number;
+  brushSizeVariation: number;
 }

src/pipelines/brush/brush.wgsl

@@ -1,6 +1,6 @@
 struct Settings {
-  brushWidth: f32,
-  brushWidthVariation: f32
+  brushSize: f32,
+  brushSizeVariation: f32
 };
 
 @group(1) @binding(0) var<uniform> settings: Settings;
@@ -31,9 +31,9 @@ fn fragment(
 ) -> @location(0) vec4<f32> {
     var distance = distanceFromLine(screenPosition, start, end);
     let noise = textureSample(noise, noiseSampler, screenPosition / state.size / 50);
-    distance += noise.r * settings.brushWidthVariation;
+    distance += noise.r * settings.brushSizeVariation;
 
-    if(distance > settings.brushWidth) {
+    if(distance > settings.brushSize) {
       discard;
     }
 

src/settings.ts

@@ -15,11 +15,11 @@ export const settings: { [key: string]: number } & GameLoopSettings &
   currentGenerationAggression: 0.1,
   nextGenerationAggression: 10,
 
-  moveSpeed: 80,
-  turnSpeed: 550,
-  sensorOffsetAngle: 30,
-  sensorOffsetDistance: 30,
-  turnWhenGoingInTheRightDirection: 0.05,
+  moveSpeed: 70,
+  turnSpeed: 345,
+  sensorOffsetAngle: 32,
+  sensorOffsetDistance: 23,
+  turnWhenGoingInTheRightDirection: 0,
   turnWhenLost: 0.2,
   deinfectionProbability: 0.001,
 
@@ -34,8 +34,8 @@ export const settings: { [key: string]: number } & GameLoopSettings &
   spawnInterval: 600,
 
   clarity: 2,
-  brushWidth: 12,
-  brushWidthVariation: 0.5,
+  brushSize: 12,
+  brushSizeVariation: 0.5,
 
   startColorHue: 200,
 

src/utils/persist.ts

@@ -1,9 +1,8 @@
 export const persist = <T extends Record<string, number>>(wrapee: T): T => {
   const keys = Object.keys(wrapee);
+  keys.sort();
 
-  const keysToShortKeys = Object.fromEntries(
-    keys.map((key, i) => [key, String.fromCharCode(97 + i)])
-  );
+  const keysToShortKeys = Object.fromEntries(keys.map((key, i) => [key, key]));
 
   const params = new URLSearchParams(window.location.search);
   const newParams = new URLSearchParams();