please

src/config-hot.ts

@@ -2,6 +2,7 @@ export const
   RTINSPECTOR_MULTIPLE = false,
   // RTINSPECTOR_MULTIPLE = true,
   RTINSPECTOR_CAPTURE_NAME: string | null = null,
+  // RTINSPECTOR_CAPTURE_NAME: string | null = 'PixelSorter/index',
   // RTINSPECTOR_CAPTURE_NAME: string | null = 'Bloom/swap1',
   // RTINSPECTOR_CAPTURE_NAME: string | null = 'main/postSwap0',
   // RTINSPECTOR_CAPTURE_NAME: string | null = 'DeferredCamera/cameraTarget',

src/entities/Bloom.ts

@@ -40,7 +40,7 @@ export class Bloom extends Entity {
     this.components.push( new Blit( {
       src: options.input,
       dst: options.target,
-      name: 'Glitch/blitDry',
+      name: 'Bloom/blitDry',
     } ) );
 
     // -- down -------------------------------------------------------------------------------------

src/entities/Crystal.ts

@@ -0,0 +1,117 @@
+import { Entity } from '../heck/Entity';
+import { Geometry } from '../heck/Geometry';
+import { Lambda } from '../heck/components/Lambda';
+import { Material } from '../heck/Material';
+import { Mesh, MeshCull } from '../heck/components/Mesh';
+import { Vector3 } from '@fms-cat/experimental';
+import { auto } from '../globals/automaton';
+import { dummyRenderTarget, dummyRenderTargetFourDrawBuffers } from '../globals/dummyRenderTarget';
+import { genCube } from '../geometries/genCube';
+import { objectValuesMap } from '../utils/objectEntriesMap';
+import { randomTexture, randomTextureStatic } from '../globals/randomTexture';
+import crystalFrag from '../shaders/crystal.frag';
+import raymarchObjectVert from '../shaders/raymarch-object.vert';
+
+interface CrystalOptions {
+  width: number;
+  height: number;
+  noiseOffset: number;
+}
+
+export class Crystal extends Entity {
+  public constructor( { width, height, noiseOffset }: CrystalOptions ) {
+    super();
+
+    this.transform.position = new Vector3( [ 0.0, 0.0, 0.0 ] );
+    this.transform.scale = new Vector3( [ 1.0, 1.0, 1.0 ] );
+
+    // -- geometry ---------------------------------------------------------------------------------
+    const cube = genCube( { dimension: [ width, height, width ] } );
+
+    const geometry = new Geometry();
+
+    geometry.vao.bindVertexbuffer( cube.position, 0, 3 );
+    geometry.vao.bindIndexbuffer( cube.index );
+
+    geometry.count = cube.count;
+    geometry.mode = cube.mode;
+    geometry.indexType = cube.indexType;
+
+    // -- materials --------------------------------------------------------------------------------
+    const deferred = new Material(
+      raymarchObjectVert,
+      crystalFrag,
+      {
+        defines: [ 'DEFERRED 1' ],
+        initOptions: { geometry, target: dummyRenderTargetFourDrawBuffers },
+      },
+    );
+
+    const depth = new Material(
+      raymarchObjectVert,
+      crystalFrag,
+      {
+        defines: [ 'SHADOW 1' ],
+        initOptions: { geometry, target: dummyRenderTarget }
+      },
+    );
+
+    const materials = { deferred, depth };
+
+    if ( process.env.DEV ) {
+      if ( module.hot ) {
+        module.hot.accept( '../shaders/crystal.frag', () => {
+          deferred.replaceShader( raymarchObjectVert, crystalFrag );
+          depth.replaceShader( raymarchObjectVert, crystalFrag );
+        } );
+      }
+    }
+
+    objectValuesMap( materials, ( material ) => {
+      material.addUniform( 'range', '4f', -1.0, -1.0, 1.0, 1.0 );
+      material.addUniform( 'size', '2f', width, height );
+      material.addUniform( 'noiseOffset', '1f', noiseOffset );
+
+      material.addUniformTexture( 'samplerRandom', randomTexture.texture );
+      material.addUniformTexture( 'samplerRandomStatic', randomTextureStatic.texture );
+    } );
+
+    // -- updater ----------------------------------------------------------------------------------
+    this.components.push( new Lambda( {
+      onDraw: ( event ) => {
+        objectValuesMap( materials, ( material ) => {
+          material.addUniform(
+            'cameraNearFar',
+            '2f',
+            event.camera.near,
+            event.camera.far
+          );
+
+          material.addUniformMatrixVector(
+            'inversePVM',
+            'Matrix4fv',
+            event.projectionMatrix
+              .multiply( event.viewMatrix )
+              .multiply( event.globalTransform.matrix )
+              .inverse!
+              .elements
+          );
+
+          material.addUniform( 'deformAmp', '1f', auto( 'Music/NEURO_WUB_AMP' ) );
+          material.addUniform( 'deformFreq', '1f', auto( 'Music/NEURO_WUB_FREQ' ) + auto( 'Music/NEURO_DETUNE' ) );
+          material.addUniform( 'deformTime', '1f', auto( 'Music/NEURO_TIME' ) );
+        } );
+      },
+      name: process.env.DEV && 'Crystal/updater',
+    } ) );
+
+    // -- mesh -------------------------------------------------------------------------------------
+    const mesh = new Mesh( {
+      geometry,
+      materials,
+      name: process.env.DEV && 'Crystal/mesh',
+    } );
+    mesh.cull = MeshCull.None;
+    this.components.push( mesh );
+  }
+}

src/entities/DVi.ts

@@ -0,0 +1,65 @@
+import { Blit } from '../heck/components/Blit';
+import { BufferRenderTarget } from '../heck/BufferRenderTarget';
+import { Entity } from '../heck/Entity';
+import { Material } from '../heck/Material';
+import { Quad } from '../heck/components/Quad';
+import { RenderTarget } from '../heck/RenderTarget';
+import { dummyRenderTarget } from '../globals/dummyRenderTarget';
+import { quadGeometry } from '../globals/quadGeometry';
+import { randomTexture } from '../globals/randomTexture';
+import dviFrag from '../shaders/dvi.frag';
+import quadVert from '../shaders/quad.vert';
+import { auto } from '../globals/automaton';
+
+export interface DViOptions {
+  input: BufferRenderTarget;
+  target: RenderTarget;
+}
+
+export class DVi extends Entity {
+  public constructor( options: DViOptions ) {
+    super();
+
+    // -- bypass -----------------------------------------------------------------------------------
+    const blitBypass = new Blit( {
+      src: options.input,
+      dst: options.target,
+      name: 'DVi/blitBypass',
+    } );
+
+    // -- dvi --------------------------------------------------------------------------------------
+    const material = new Material(
+      quadVert,
+      dviFrag,
+      { initOptions: { geometry: quadGeometry, target: dummyRenderTarget } },
+    );
+    material.addUniformTexture( 'sampler0', options.input.texture );
+    material.addUniformTexture( 'samplerRandom', randomTexture.texture );
+
+    if ( process.env.DEV ) {
+      if ( module.hot ) {
+        module.hot.accept( '../shaders/dvi.frag', () => {
+          material.replaceShader( quadVert, dviFrag );
+        } );
+      }
+    }
+
+    const quadDVi = new Quad( {
+      target: options.target,
+      material,
+      name: process.env.DEV && 'DVi/quad',
+    } );
+
+    // -- components -------------------------------------------------------------------------------
+    this.components.push(
+      blitBypass,
+      quadDVi,
+    );
+
+    // -- bypass auto ------------------------------------------------------------------------------
+    auto( 'DVi/active', ( { uninit } ) => {
+      quadDVi.active = !uninit;
+      blitBypass.active = !quadDVi.active;
+    } );
+  }
+}

src/entities/DeferredCamera.ts

@@ -15,6 +15,7 @@ import { randomTexture } from '../globals/randomTexture';
 import aoFrag from '../shaders/ao.frag';
 import quadVert from '../shaders/quad.vert';
 import shadingFrag from '../shaders/shading.frag';
+import { auto } from '../globals/automaton';
 
 export interface DeferredCameraOptions {
   scenes: Entity[];
@@ -26,10 +27,12 @@ export interface DeferredCameraOptions {
 
 export class DeferredCamera extends Entity {
   public cameraTarget: BufferRenderTarget;
+  public camera: PerspectiveCamera;
 
   public constructor( options: DeferredCameraOptions ) {
     super();
 
+    // -- camera -----------------------------------------------------------------------------------
     this.cameraTarget = new BufferRenderTarget( {
       width: options.target.width,
       height: options.target.height,
@@ -38,7 +41,7 @@ export class DeferredCamera extends Entity {
       filter: gl.NEAREST,
     } );
 
-    const camera = new PerspectiveCamera( {
+    this.camera = new PerspectiveCamera( {
       scenes: options.scenes,
       renderTarget: this.cameraTarget,
       near: 0.1,
@@ -46,8 +49,9 @@ export class DeferredCamera extends Entity {
       name: 'DeferredCamera/camera',
       materialTag: 'deferred',
     } );
-    camera.clear = [];
+    this.camera.clear = [];
 
+    // -- ao ---------------------------------------------------------------------------------------
     const aoTarget = new BufferRenderTarget( {
       width: AO_RESOLUTION_RATIO * options.target.width,
       height: AO_RESOLUTION_RATIO * options.target.height,
@@ -67,7 +71,7 @@ export class DeferredCamera extends Entity {
         aoMaterial.addUniformMatrixVector(
           'cameraPV',
           'Matrix4fv',
-          camera.projectionMatrix.multiply(
+          this.camera.projectionMatrix.multiply(
             cameraView
           ).elements
         );
@@ -90,6 +94,7 @@ export class DeferredCamera extends Entity {
       name: process.env.DEV && 'DeferredCamera/ao/quad',
     } );
 
+    // -- deferred ---------------------------------------------------------------------------------
     const shadingMaterial = new Material(
       quadVert,
       shadingFrag,
@@ -128,7 +133,7 @@ export class DeferredCamera extends Entity {
         shadingMaterial.addUniformMatrixVector(
           'cameraPV',
           'Matrix4fv',
-          camera.projectionMatrix.multiply(
+          this.camera.projectionMatrix.multiply(
             cameraView
           ).elements
         );
@@ -136,8 +141,8 @@ export class DeferredCamera extends Entity {
         shadingMaterial.addUniform(
           'cameraNearFar',
           '2f',
-          camera.near,
+          this.camera.near,
-          camera.far
+          this.camera.far
         );
 
         shadingMaterial.addUniform(
@@ -201,7 +206,7 @@ export class DeferredCamera extends Entity {
     shadingMaterial.addUniformTexture( 'samplerRandom', randomTexture.texture );
 
     this.components.push(
-      camera,
+      this.camera,
       lambdaAoSetCameraUniforms,
       aoQuad,
       lambda,

src/entities/FlickyParticles.ts

@@ -2,6 +2,7 @@ import { Entity } from '../heck/Entity';
 import { GPUParticles } from './GPUParticles';
 import { InstancedGeometry } from '../heck/InstancedGeometry';
 import { Material } from '../heck/Material';
+import { MeshCull } from '../heck/components/Mesh';
 import { TRIANGLE_STRIP_QUAD } from '@fms-cat/experimental';
 import { dummyRenderTarget } from '../globals/dummyRenderTarget';
 import { gl, glCat } from '../globals/canvas';
@@ -118,6 +119,7 @@ export class FlickyParticles extends Entity {
       computeNumBuffers: 1,
       namePrefix: process.env.DEV && 'FlickyParticles',
     } );
+    gpuParticles.meshRender.cull = MeshCull.None;
     this.children.push( gpuParticles );
   }
 }

src/entities/ForwardCamera.ts

@@ -10,10 +10,12 @@ export interface ForwardCameraOptions {
 }
 
 export class ForwardCamera extends Entity {
+  public camera: PerspectiveCamera;
+
   public constructor( options: ForwardCameraOptions ) {
     super();
 
-    const camera = new PerspectiveCamera( {
+    this.camera = new PerspectiveCamera( {
       scenes: options.scenes,
       renderTarget: options.target,
       near: 0.1,
@@ -21,8 +23,8 @@ export class ForwardCamera extends Entity {
       name: 'ForwardCamera/camera',
       materialTag: 'forward',
     } );
-    camera.clear = false;
+    this.camera.clear = false;
 
-    this.components.push( camera );
+    this.components.push( this.camera );
   }
 }

src/entities/GPUParticles.ts

@@ -20,6 +20,8 @@ export interface GPUParticlesOptions {
 }
 
 export class GPUParticles extends Entity {
+  public meshRender: Mesh;
+
   public constructor( {
     materialCompute,
     geometryRender,
@@ -59,7 +61,7 @@ export class GPUParticles extends Entity {
     } );
 
     // -- render -----------------------------------------------------------------------------------
-    const meshRender = new Mesh( {
+    this.meshRender = new Mesh( {
       geometry: geometryRender,
       materials: materialsRender,
       name: process.env.DEV && `${ namePrefix }/meshRender`,
@@ -101,7 +103,9 @@ export class GPUParticles extends Entity {
     } ) );
 
     // -- rest of components -----------------------------------------------------------------------
-    this.components.push( quadCompute );
+    this.components.push(
-    this.components.push( meshRender );
+      quadCompute,
+      this.meshRender,
+    );
   }
 }

src/entities/LightShaft.ts

@@ -14,13 +14,14 @@ import lightShaftVert from '../shaders/light-shaft.vert';
 
 interface LightShaftOptions {
   light: LightEntity;
+  intensity?: number;
   namePrefix?: string;
 }
 
 export class LightShaft extends Entity {
   private __forward: Material;
 
-  public constructor( { light, namePrefix }: LightShaftOptions ) {
+  public constructor( { light, intensity, namePrefix }: LightShaftOptions ) {
     super();
 
     // -- geometry ---------------------------------------------------------------------------------
@@ -45,6 +46,8 @@ export class LightShaft extends Entity {
       },
     );
 
+    forward.addUniform( 'intensity', '1f', intensity ?? 0.01 );
+
     forward.addUniformTexture( 'samplerRandom', randomTexture.texture );
     forward.addUniformTexture( 'samplerShadow', light.shadowMap.texture );
 

src/entities/Rings.ts

@@ -1,9 +1,7 @@
 import { Entity } from '../heck/Entity';
 import { InstancedGeometry } from '../heck/InstancedGeometry';
-import { Lambda } from '../heck/components/Lambda';
 import { Material } from '../heck/Material';
 import { Mesh } from '../heck/components/Mesh';
-import { Quaternion, Vector3 } from '@fms-cat/experimental';
 import { dummyRenderTarget } from '../globals/dummyRenderTarget';
 import { genTorus } from '../geometries/genTorus';
 import { glCat } from '../globals/canvas';
@@ -17,15 +15,6 @@ export class Rings extends Entity {
   public constructor() {
     super();
 
-    const rot0 = Quaternion.fromAxisAngle(
-      new Vector3( [ 1.0, 0.0, 0.0 ] ),
-      0.4,
-    ).multiply( Quaternion.fromAxisAngle(
-      new Vector3( [ 0.0, 0.0, 1.0 ] ),
-      0.4,
-    ) );
-    this.transform.rotation = rot0;
-
     // -- geometry ---------------------------------------------------------------------------------
     const torus = genTorus( { segmentsRadial: 256 } );
 
@@ -47,7 +36,7 @@ export class Rings extends Entity {
     geometry.primcount = PRIMCOUNT;
 
     // -- materials --------------------------------------------------------------------------------
-    const forward = new Material(
+    const cubemap = new Material(
       ringsVert,
       ringsFrag,
       {
@@ -72,7 +61,7 @@ export class Rings extends Entity {
     );
 
     const materials = {
-      forward,
+      cubemap,
       deferred,
       depth,
     };
@@ -85,7 +74,7 @@ export class Rings extends Entity {
             '../shaders/rings.frag',
           ],
           () => {
-            forward.replaceShader( ringsVert, ringsFrag );
+            cubemap.replaceShader( ringsVert, ringsFrag );
             deferred.replaceShader( ringsVert, ringsFrag );
             depth.replaceShader( ringsVert, depthFrag );
           },
@@ -100,18 +89,5 @@ export class Rings extends Entity {
       name: process.env.DEV && 'Rings/mesh',
     } );
     this.components.push( mesh );
-
-    this.components.push( new Lambda( {
-      onUpdate: ( { time } ) => {
-        this.transform.rotation = rot0.multiply(
-          Quaternion.fromAxisAngle( new Vector3( [ 0.0, 1.0, 0.0 ] ), time )
-        ).multiply(
-          Quaternion.fromAxisAngle( new Vector3( [ 1.0, 0.0, 0.0 ] ), 1.0 )
-        ).multiply(
-          Quaternion.fromAxisAngle( new Vector3( [ 0.0, 0.0, 1.0 ] ), 1.0 )
-        );
-      },
-      name: process.env.DEV && 'Rings/speen',
-    } ) );
   }
 }

src/entities/SceneBegin.ts

@@ -1,46 +1,43 @@
+import { Condition } from './Condition';
+import { Cube } from './Cube';
 import { Entity } from '../heck/Entity';
 import { LightEntity } from './LightEntity';
 import { Vector3 } from '@fms-cat/experimental';
 
-interface LightsFirstOptions {
+export class SceneBegin extends Entity {
-  scenes: Entity[];
-}
-
-export class LightsFirst extends Entity {
   public readonly lights: LightEntity[];
 
-  public constructor( { scenes }: LightsFirstOptions ) {
+  public constructor() {
     super();
 
-    // -- 1 ----------------------------------------------------------------------------------------
+    // -- lights -----------------------------------------------------------------------------------
     const light1 = new LightEntity( {
-      scenes,
+      scenes: [ this ],
       shadowMapFov: 30.0,
       shadowMapNear: 1.0,
       shadowMapFar: 20.0,
-      namePrefix: process.env.DEV && 'lightFirst',
+      namePrefix: process.env.DEV && 'lightBegin1',
     } );
-
+    light1.color = [ 200.0, 200.0, 200.0 ];
-    light1.color = [ 400.0, 400.0, 400.0 ];
     light1.transform.lookAt( new Vector3( [ 4.0, 4.0, 4.0 ] ) );
 
-    this.children.push( light1 );
-
-    // -- 2 ----------------------------------------------------------------------------------------
     const light2 = new LightEntity( {
-      scenes,
+      scenes: [ this ],
       shadowMapFov: 30.0,
       shadowMapNear: 1.0,
       shadowMapFar: 20.0,
-      namePrefix: process.env.DEV && 'lightFirst',
+      namePrefix: process.env.DEV && 'lightBegin2',
     } );
-
+    light2.color = [ 80.0, 90.0, 100.0 ];
-    light2.color = [ 100.0, 140.0, 200.0 ];
     light2.transform.lookAt( new Vector3( [ -4.0, 0.0, -4.0 ] ) );
 
-    this.children.push( light2 );
-
-    // -- haha -------------------------------------------------------------------------------------
     this.lights = [ light1, light2 ];
+
+    // -- scene ------------------------------------------------------------------------------------
+    this.children.push(
+      new Cube(),
+      new Condition(),
+      ...this.lights,
+    );
   }
 }

src/entities/SceneCrystals.ts

@@ -0,0 +1,41 @@
+import { Crystal } from './Crystal';
+import { Entity } from '../heck/Entity';
+import { Lambda } from '../heck/components/Lambda';
+import { Quaternion, Vector3 } from '@fms-cat/experimental';
+import { Rings } from './Rings';
+
+export class SceneCrystals extends Entity {
+  public constructor() {
+    super();
+
+    const crystal = new Crystal( { width: 0.4, height: 1.5, noiseOffset: 7.0 } );
+    this.children.push( crystal );
+
+    const speen = new Entity();
+    this.children.push( speen );
+
+    const up = new Vector3( [ 0.0, 1.0, 0.0 ] );
+    this.components.push( new Lambda( {
+      onUpdate: ( { time } ) => {
+        speen.transform.rotation = Quaternion.fromAxisAngle( up, time );
+      },
+    } ) );
+
+    for ( let i = 0; i < 3; i ++ ) {
+      const smolCrystal = new Crystal( { width: 0.2, height: 0.8, noiseOffset: i } );
+      const t = Math.PI * i / 1.5;
+      smolCrystal.transform.position = new Vector3( [ Math.cos( t ), 0.0, Math.sin( t ) ] );
+      speen.children.push( smolCrystal );
+    }
+
+    const rings = new Rings();
+    rings.transform.rotation = Quaternion.fromAxisAngle(
+      new Vector3( [ 1.0, 0.0, 0.0 ] ),
+      0.1,
+    ).multiply( Quaternion.fromAxisAngle(
+      new Vector3( [ 0.0, 0.0, 1.0 ] ),
+      0.1,
+    ) );
+    this.children.push( rings );
+  }
+}

src/entities/SceneNeuro.ts

@@ -1,31 +1,32 @@
+import { BoundingBox } from './BoundingBox';
 import { BufferRenderTarget } from '../heck/BufferRenderTarget';
 import { Entity } from '../heck/Entity';
+import { IFSPistons } from './IFSPistons';
 import { LightEntity } from './LightEntity';
 import { LightShaft } from './LightShaft';
-import { Vector3 } from '@fms-cat/experimental';
+import { Quaternion, Vector3 } from '@fms-cat/experimental';
+import { SufferTexts } from './SufferTexts';
+import { Wobbleball } from './Wobbleball';
 
-interface LightsPinkOptions {
+export class SceneNeuro extends Entity {
-  scenes: Entity[];
-}
-
-export class LightsPink extends Entity {
   public readonly lights: LightEntity[];
   private readonly __shafts: LightShaft[];
 
-  public constructor( { scenes }: LightsPinkOptions ) {
+  public constructor() {
     super();
 
+    // -- lights -----------------------------------------------------------------------------------
     type TypeScriptSucks = [ [ number, number, number ], [ number, number, number ], boolean ][];
 
     this.__shafts = [];
 
     this.lights = ( [
-      [ [ 6000.0, 40.0, 200.0 ], [ 8.0, 4.0, -8.0 ], true ],
+      [ [ 2000.0, 20.0, 100.0 ], [ 8.0, 4.0, -8.0 ], true ],
-      [ [ 6000.0, 40.0, 200.0 ], [ -8.0, 4.0, -8.0 ], true ],
+      [ [ 2000.0, 20.0, 100.0 ], [ -8.0, 4.0, -8.0 ], true ],
-      [ [ 10.0, 14.0, 20.0 ], [ 0.0, -4.0, 4.0 ], false ],
+      [ [ 50.0, 50.0, 50.0 ], [ 0.0, -4.0, 4.0 ], false ],
     ] as TypeScriptSucks ).map( ( [ color, pos, isSpot ], i ) => {
       const light = new LightEntity( {
-        scenes,
+        scenes: [ this ],
         shadowMapFov: isSpot ? 15.0 : 50.0,
         shadowMapNear: 0.5,
         shadowMapFar: 20.0,
@@ -34,11 +35,9 @@ export class LightsPink extends Entity {
       } );
 
       light.color = color;
-      light.spotness = isSpot ? 0.9 : 0.0;
+      light.spotness = isSpot ? 0.99 : 0.0;
       light.transform.lookAt( new Vector3( pos ) );
 
-      this.children.push( light );
-
       if ( isSpot ) {
         const shaft = new LightShaft( {
           light,
@@ -51,6 +50,23 @@ export class LightsPink extends Entity {
 
       return light;
     } );
+
+    // -- bounding box -----------------------------------------------------------------------------
+    const boundingBox = new BoundingBox();
+    boundingBox.transform.rotation = Quaternion.fromAxisAngle(
+      new Vector3( [ 0.0, 0.0, 1.0 ] ),
+      0.25 * Math.PI,
+    );
+    boundingBox.transform.scale = new Vector3( [ 1.2, 1.2, 1.2 ] );
+
+    // -- scene ------------------------------------------------------------------------------------
+    this.children.push(
+      new Wobbleball(),
+      new IFSPistons(),
+      boundingBox,
+      new SufferTexts(),
+      ...this.lights,
+    );
   }
 
   public setDefferedCameraTarget( deferredCameraTarget: BufferRenderTarget ): void {

src/entities/Wobbleball.ts

@@ -1,10 +1,9 @@
-import { BoundingBox } from './BoundingBox';
 import { Entity } from '../heck/Entity';
 import { Geometry } from '../heck/Geometry';
 import { Lambda } from '../heck/components/Lambda';
 import { Material } from '../heck/Material';
 import { Mesh, MeshCull } from '../heck/components/Mesh';
-import { Quaternion, Vector3 } from '@fms-cat/experimental';
+import { Vector3 } from '@fms-cat/experimental';
 import { auto } from '../globals/automaton';
 import { dummyRenderTarget, dummyRenderTargetFourDrawBuffers } from '../globals/dummyRenderTarget';
 import { genOctahedron } from '../geometries/genOctahedron';
@@ -106,16 +105,5 @@ export class Wobbleball extends Entity {
     } );
     mesh.cull = MeshCull.None;
     this.components.push( mesh );
-
-    // -- bounding box -----------------------------------------------------------------------------
-    const boundingBox = new BoundingBox();
-
-    boundingBox.transform.rotation = Quaternion.fromAxisAngle(
-      new Vector3( [ 0.0, 0.0, 1.0 ] ),
-      0.25 * Math.PI,
-    );
-    boundingBox.transform.scale = new Vector3( [ 1.2, 1.2, 1.2 ] );
-
-    this.children.push( boundingBox );
   }
 }

src/heck/components/PerspectiveCamera.ts

@@ -16,9 +16,32 @@ export interface PerspectiveCameraOptions extends ComponentOptions {
 }
 
 export class PerspectiveCamera extends Camera {
-  public readonly fov: number;
+  public get fov(): number {
-  public readonly near: number;
+    return this.__fov;
-  public readonly far: number;
+  }
+  public set fov( value: number ) {
+    this.__fov = value;
+    this.__updatePerspectiveCamera();
+  }
+  private __fov: number;
+
+  public get near(): number {
+    return this.__near;
+  }
+  public set near( value: number ) {
+    this.__near = value;
+    this.__updatePerspectiveCamera();
+  }
+  private __near: number;
+
+  public get far(): number {
+    return this.__far;
+  }
+  public set far( value: number ) {
+    this.__far = value;
+    this.__updatePerspectiveCamera();
+  }
+  private __far: number;
 
   public constructor( options: PerspectiveCameraOptions ) {
     const fov = options.fov ?? 45.0;
@@ -35,8 +58,12 @@ export class PerspectiveCamera extends Camera {
       clear: options.clear,
     } );
 
-    this.fov = fov;
+    this.__fov = fov;
-    this.near = near;
+    this.__near = near;
-    this.far = far;
+    this.__far = far;
+  }
+
+  protected __updatePerspectiveCamera(): void {
+    this.projectionMatrix = Matrix4.perspective( this.fov, this.near, this.far );
   }
 }

src/music/music.vert

@@ -110,7 +110,7 @@ vec2 deepkick( float t ) {
 
   vec2 tt = t + mix( 0.0, 0.007, smoothstep( 0.0, 0.1, t ) ) * wavetable( 0.1 * t, vec2( 2.0 ), vec2( -0.1 ) );
   vec2 phase = 50.0 * tt - 3.0 * exp( -100.0 * tt ) - 5.4 * exp( -30.0 * tt );
-  return exp( -1.0 * tt ) * sin( TAU * phase );
+  return exp( -0.4 * tt ) * sin( TAU * phase );
 }
 
 vec2 longclap( float t, float tg ) {
@@ -612,7 +612,7 @@ vec2 mainAudio( vec4 time ) {
     t += 1.0 * inRangeInteg( time.z, 28.0 * BEAT, 31.75 * BEAT, 50.0 );
     float freq = n2f( chordsB[ progB ] ) * 0.125;
     float fadetime = max( 0.0, time.w - SECTION_AAAA + 8.0 * BEAT );
-    dest += 0.12 * exp( -1.0 * fadetime ) * mix( 0.1, 1.0, sidechain ) * superbass( t, freq, exp( -2.0 * fadetime ) );
+    dest += 0.11 * exp( -1.0 * fadetime ) * mix( 0.1, 1.0, sidechain ) * superbass( t, freq, exp( -2.0 * fadetime ) );
   }
 
   // -- choir --------------------------------------------------------------------------------------
@@ -687,12 +687,12 @@ vec2 mainAudio( vec4 time ) {
       sum += 0.1 * mix( 0.2, 1.0, sidechain ) * phase;
     }
 
-    dest += 0.12 * aSaturate( sum );
+    dest += 0.14 * aSaturate( sum );
   }
 
   // -- deepkick -----------------------------------------------------------------------------------
-  if ( inRange( time.w, SECTION_BEGIN, SECTION_BEGIN + 16.0 * BEAT ) ) {
+  if ( inRange( time.w, SECTION_BEGIN, SECTION_BEGIN + 64.0 * BEAT ) ) {
-    dest += 0.3 * deepkick( mod( time.z, 16.0 * BEAT ) );
+    dest += 0.3 * deepkick( time.z );
   }
 
   if ( inRange( time.w, SECTION_AAAA - 8.0 * BEAT, SECTION_AAAA ) ) {

src/scene.ts

@@ -3,9 +3,8 @@ import { Bloom } from './entities/Bloom';
 import { BufferRenderTarget } from './heck/BufferRenderTarget';
 import { CanvasRenderTarget } from './heck/CanvasRenderTarget';
 import { Component } from './heck/components/Component';
-import { Condition } from './entities/Condition';
-import { Cube } from './entities/Cube';
 import { CubemapCameraEntity } from './entities/CubemapCameraEntity';
+import { DVi } from './entities/DVi';
 import { DeferredCamera } from './entities/DeferredCamera';
 import { Dog } from './heck/Dog';
 import { Entity } from './heck/Entity';
@@ -15,20 +14,17 @@ import { FlickyParticles } from './entities/FlickyParticles';
 import { ForwardCamera } from './entities/ForwardCamera';
 import { Glitch } from './entities/Glitch';
 import { IBLLUT } from './entities/IBLLUT';
-import { IFSPistons } from './entities/IFSPistons';
 import { Lambda } from './heck/components/Lambda';
-import { LightsFirst } from './entities/LightsFirst';
-import { LightsPink } from './entities/LightsPink';
 import { PixelSorter } from './entities/PixelSorter';
 import { Post } from './entities/Post';
 import { RTInspector } from './entities/RTInspector';
-import { Rings } from './entities/Rings';
+import { SceneBegin } from './entities/SceneBegin';
+import { SceneCrystals } from './entities/SceneCrystals';
+import { SceneNeuro } from './entities/SceneNeuro';
 import { Serial } from './entities/Serial';
 import { SphereParticles } from './entities/SphereParticles';
-import { SufferTexts } from './entities/SufferTexts';
 import { Swap, Vector3 } from '@fms-cat/experimental';
 import { Trails } from './entities/Trails';
-import { Wobbleball } from './entities/Wobbleball';
 import { arraySetDelete } from './utils/arraySetDelete';
 import { auto, automaton } from './globals/automaton';
 import { music } from './globals/music';
@@ -109,13 +105,6 @@ if ( process.env.DEV && module.hot ) {
   } );
 }
 
-const replacerCondition = new EntityReplacer( deferredRoot, () => new Condition(), 'Condition' );
-if ( process.env.DEV && module.hot ) {
-  module.hot.accept( './entities/Condition', () => {
-    replacerCondition.replace();
-  } );
-}
-
 const replacerFlashyTerrain = new EntityReplacer(
   deferredRoot,
   () => new FlashyTerrain(),
@@ -134,31 +123,29 @@ if ( process.env.DEV && module.hot ) {
   } );
 }
 
-const replacerRings = new EntityReplacer( deferredRoot, () => new Rings(), 'Rings' );
+const replacerSceneBegin = new EntityReplacer( deferredRoot, () => new SceneBegin(), 'SceneBegin' );
 if ( process.env.DEV && module.hot ) {
-  module.hot.accept( './entities/Rings', () => {
+  module.hot.accept( './entities/SceneBegin', () => {
-    replacerRings.replace();
+    replacerSceneBegin.current.lights.map( ( light ) => arraySetDelete( lights, light ) );
+    replacerSceneBegin.replace();
+    lights.push( ...replacerSceneBegin.current.lights );
   } );
 }
 
-const replacerCube = new EntityReplacer( deferredRoot, () => new Cube(), 'Cube' );
+const replacerSceneNeuro = new EntityReplacer( deferredRoot, () => new SceneNeuro(), 'SceneNeuro' );
 if ( process.env.DEV && module.hot ) {
-  module.hot.accept( './entities/Cube', () => {
+  module.hot.accept( './entities/SceneNeuro', () => {
-    replacerCube.replace();
+    replacerSceneNeuro.current.lights.map( ( light ) => arraySetDelete( lights, light ) );
+    replacerSceneNeuro.replace();
+    lights.push( ...replacerSceneNeuro.current.lights );
+    replacerSceneNeuro.current.setDefferedCameraTarget( deferredCamera.cameraTarget );
   } );
 }
 
-const replacerWobbleball = new EntityReplacer( deferredRoot, () => new Wobbleball(), 'Wobbleball' );
+const replacerSceneCrystals = new EntityReplacer( deferredRoot, () => new SceneCrystals(), 'SceneCrystals' );
 if ( process.env.DEV && module.hot ) {
-  module.hot.accept( './entities/Wobbleball', () => {
+  module.hot.accept( './entities/SceneCrystals', () => {
-    replacerWobbleball.replace();
+    replacerSceneCrystals.replace();
-  } );
-}
-
-const replacerIFSPistons = new EntityReplacer( deferredRoot, () => new IFSPistons(), 'IFSPistons' );
-if ( process.env.DEV && module.hot ) {
-  module.hot.accept( './entities/IFSPistons', () => {
-    replacerIFSPistons.replace();
   } );
 }
 
@@ -166,17 +153,6 @@ if ( process.env.DEV && module.hot ) {
 const forwardRoot = new Entity();
 dog.root.children.push( forwardRoot );
 
-const replacerSufferTexts = new EntityReplacer(
-  forwardRoot,
-  () => new SufferTexts(),
-  'SufferTexts',
-);
-if ( process.env.DEV && module.hot ) {
-  module.hot.accept( './entities/SufferTexts', () => {
-    replacerSufferTexts.replace();
-  } );
-}
-
 const replacerFlickyParticles = new EntityReplacer(
   forwardRoot,
   () => new FlickyParticles(),
@@ -205,23 +181,9 @@ const swap = new Swap(
   } ),
 );
 
-const replacerLightsFirst = new EntityReplacer(
-  dog.root,
-  () => new LightsFirst( { scenes: [ dog.root ] } ),
-  'LightsFirst',
-);
-
-const replacerLightsPink = new EntityReplacer(
-  dog.root,
-  () => new LightsPink( {
-    scenes: [ dog.root ],
-  } ),
-  'LightsPink',
-);
-
 const lights = [
-  ...replacerLightsFirst.current.lights,
+  ...replacerSceneBegin.current.lights,
-  ...replacerLightsPink.current.lights,
+  ...replacerSceneNeuro.current.lights,
 ];
 
 // const light2 = new LightEntity( {
@@ -255,7 +217,7 @@ const deferredCamera = new DeferredCamera( {
   textureEnv: environmentMap.texture,
 } );
 dog.root.children.push( deferredCamera );
-replacerLightsPink.current.setDefferedCameraTarget( deferredCamera.cameraTarget );
+replacerSceneNeuro.current.setDefferedCameraTarget( deferredCamera.cameraTarget );
 
 const forwardCamera = new ForwardCamera( {
   scenes: [ dog.root ],
@@ -314,6 +276,10 @@ dog.root.components.push( new Lambda( {
           ] ).scale( shake )
         );
       }
+
+      auto( 'Camera/fov', ( { value } ) => {
+        camera.camera.fov = 90.0 * value;
+      } );
     } );
   },
   name: process.env.DEV && 'main/updateCamera',
@@ -355,6 +321,13 @@ const serial = new Serial( {
 } );
 dog.root.children.push( serial );
 
+swap.swap();
+const dvi = new DVi( {
+  input: swap.i,
+  target: swap.o,
+} );
+dog.root.children.push( dvi );
+
 swap.swap();
 const post = new Post( {
   input: swap.i,

src/shaders/crystal.frag

@@ -0,0 +1,136 @@
+#version 300 es
+
+precision highp float;
+
+#define fs(i) (fract(sin((i)*114.514)*1919.810))
+#define saturate(x) clamp(x,0.,1.)
+#define linearstep(a,b,x) saturate(((x)-(a))/((b)-(a)))
+
+const int MARCH_ITER = 90;
+const float PI = 3.14159265;
+const float TAU = PI * 2.0;
+const float foldcos = cos( PI / 5.0 );
+const float foldrem = sqrt( 0.75 - foldcos * foldcos );
+const vec3 foldvec = vec3( -0.5, -foldcos, foldrem );
+const vec3 foldface = vec3( 0.0, foldrem, foldcos );
+
+#ifdef DEFERRED
+  layout (location = 0) out vec4 fragPosition;
+  layout (location = 1) out vec4 fragNormal;
+  layout (location = 2) out vec4 fragColor;
+  layout (location = 3) out vec4 fragWTF;
+#endif
+
+in vec4 vPositionWithoutModel;
+
+#ifdef SHADOW
+  out vec4 fragColor;
+#endif
+
+uniform float deformAmp;
+uniform float deformFreq;
+uniform float deformTime;
+uniform float time;
+uniform float noiseOffset;
+uniform vec2 resolution;
+uniform vec2 size;
+uniform vec2 cameraNearFar;
+uniform vec3 cameraPos;
+uniform mat4 normalMatrix;
+uniform mat4 modelMatrix;
+uniform mat4 viewMatrix;
+uniform mat4 projectionMatrix;
+uniform mat4 inversePVM;
+uniform sampler2D samplerRandom;
+uniform sampler2D samplerRandomStatic;
+uniform sampler2D samplerCapture;
+
+vec3 divideByW( vec4 v ) {
+  return v.xyz / v.w;
+}
+
+// https://www.iquilezles.org/www/articles/smin/smin.htm
+float smin( float a, float b, float k ) {
+  float h = max( k - abs( a - b ), 0.0 ) / k;
+  return min( a, b ) - h * h * h * k * ( 1.0 / 6.0 );
+}
+
+mat2 rot2d( float t ) {
+  float c = cos( t );
+  float s = sin( t );
+  return mat2( c, -s, s, c );
+}
+
+#pragma glslify: cyclicNoise = require( ./modules/cyclicNoise );
+
+vec3 fold( vec3 p ) {
+  for ( int i = 0; i < 5; i ++ ) {
+    p.xy = abs( p.xy );
+    p -= 2.0 * min( dot( foldvec, p ), 0.0 ) * foldvec;
+  }
+  return p;
+}
+
+float distFunc( vec3 p ) {
+  p.zx = rot2d( 0.5 * time ) * p.zx;
+  p -= size.xyx * vec3( 0.01, 0.2, 0.01 ) * cyclicNoise( vec3( 1.0, 0.04, 1.0 ) / size.xyx * p + noiseOffset );
+  p.y -= min( 0.8 * size.y - size.x, abs( p.y ) ) * sign( p.y );
+  p = fold( p );
+  return dot( p, foldface ) - size.x;
+}
+
+vec3 normalFunc( vec3 p, float dd ) {
+  vec2 d = vec2( 0.0, dd );
+  return normalize( vec3(
+    distFunc( p + d.yxx ) - distFunc( p - d.yxx ),
+    distFunc( p + d.xyx ) - distFunc( p - d.xyx ),
+    distFunc( p + d.xxy ) - distFunc( p - d.xxy )
+  ) );
+}
+
+void main() {
+  vec2 p = ( gl_FragCoord.xy * 2.0 - resolution ) / resolution.y;
+
+  vec3 rayOri = divideByW( inversePVM * vec4( p, 0.0, 1.0 ) );
+  vec3 farPos = divideByW( inversePVM * vec4( p, 1.0, 1.0 ) );
+  vec3 rayDir = normalize( farPos - rayOri );
+  float rayLen = length( vPositionWithoutModel.xyz - rayOri );
+  vec3 rayPos = rayOri + rayDir * rayLen;
+  float dist;
+
+  for ( int i = 0; i < MARCH_ITER; i ++ ) {
+    dist = distFunc( rayPos );
+    rayLen += 0.5 * dist;
+    rayPos = rayOri + rayDir * rayLen;
+
+    if ( abs( dist ) < 1E-3 ) { break; }
+    if ( rayLen > cameraNearFar.y ) { break; }
+  }
+
+  if ( 0.01 < dist ) {
+    discard;
+  }
+
+  vec3 modelNormal = ( normalMatrix * vec4( normalFunc( rayPos, 1E-2 ), 1.0 ) ).xyz;
+
+  vec4 modelPos = modelMatrix * vec4( rayPos, 1.0 );
+  vec4 projPos = projectionMatrix * viewMatrix * modelPos; // terrible
+  float depth = projPos.z / projPos.w;
+  gl_FragDepth = 0.5 + 0.5 * depth;
+
+  #ifdef DEFERRED
+    fragPosition = vec4( modelPos.xyz, depth );
+    fragNormal = vec4( modelNormal, 1.0 );
+    fragColor = vec4( vec3( 0.5, 0.52, 1.0 ), 1.0 );
+    fragWTF = vec4( vec3( 0.02, 1.0, 0.0 ), 3 );
+  #endif
+
+  #ifdef SHADOW
+    float shadowDepth = linearstep(
+      cameraNearFar.x,
+      cameraNearFar.y,
+      length( cameraPos - rayPos )
+    );
+    fragColor = vec4( shadowDepth, shadowDepth * shadowDepth, shadowDepth, 1.0 );
+  #endif
+}

src/shaders/dvi.frag

@@ -0,0 +1,111 @@
+#version 300 es
+
+precision highp float;
+
+const float PI = 3.14159265;
+const vec3 LUMA = vec3( 0.2126, 0.7152, 0.0722 );
+
+#define saturate(i) clamp(i,0.,1.)
+#define linearstep(a,b,x) saturate(((x)-(a))/((b)-(a)))
+#define lofi(i,m) (floor((i)/(m))*(m))
+
+in vec2 vUv;
+
+out vec4 fragColor;
+
+uniform float time;
+uniform vec2 resolution;
+uniform sampler2D sampler0;
+
+mat2 r2d( float t ) {
+  return mat2( cos( t ), sin( t ), -sin( t ), cos( t ) );
+}
+
+float smin(float a,float b,float k){
+  float h = linearstep( k, 0.0, abs( a - b ) );
+  return min( a, b ) - h * h * h * k / 6.0;
+}
+
+float dRadial(
+  vec2 p,
+  float offr,
+  float repr,
+  float exr,
+  float offx,
+  float exx,
+  float r
+) {
+  p = r2d( offr ) * p;
+  float a = atan( p.y, p.x );
+  p = r2d( -lofi( a + repr / 2.0, repr ) ) * p;
+  a = atan( p.y, p.x );
+  p = r2d( -sign( a ) * min( abs( a ), exr ) ) * p;
+  p.x -= offx;
+  p.x -= sign( p.x ) * min( abs( p.x ), exx );
+  float d = length( p ) - r;
+  return d;
+}
+
+float sdbox( vec2 p,vec2 d ) {
+  vec2 pt = abs( p ) - d;
+  return min( max( pt.x, pt.y ), 0.0 ) + length( max( pt, 0.0 ) );
+}
+
+float dCirc( vec2 p ) {
+  return max( length( p ) - 0.02, 0.018 - length( p ) );
+}
+
+float dOverlay( vec2 p ) {
+  float d = 1E9;
+  float t = time;
+
+  // center bar
+  d = min( d, sdbox( p, vec2( 0.12, 0.002 ) ) );
+
+  // circles
+  {
+    vec2 pt = abs( p );
+    d = min( d, dCirc( pt - vec2( 0.0, 0.05 ) ) );
+    d = min( d, dCirc( pt - vec2( 0.07, 0.05 ) ) );
+    d = min( d, dCirc( pt - vec2( 0.035, 0.05 + 0.035 * sqrt( 3.0 ) ) ) );
+  }
+
+  // rings
+  {
+    float d2 = 1E9;
+    d2 = smin( d2, dRadial( p, 0.1 * t, PI / 2.0, PI / 8.0, 0.7, 0.0, 0.02 ), 0.05 );
+    d2 = smin( d2, dRadial( p, 0.1 * t + PI / 4.0, PI / 2.0, PI / 8.0, 0.72, 0.0, 0.02 ), 0.05 );
+    d = min( d2, d );
+  }
+
+  d = min( d, dRadial( p, 0.1 * t, PI / 8.0, PI / 19.0, 0.76, 0.002, 0.0 ) );
+  d = min( d, dRadial( p, -0.1 * t, PI / 8.0, PI / 9.0, 0.78, 0.01, 0.0 ) );
+  d = min( d, dRadial( p, 0.04 * t, PI / 48.0, 0.002, 0.815, 0.008, 0.0 ) );
+  d = min( d, dRadial( p, 0.04 * t, PI / 192.0, 0.002, 0.815, 0.002, 0.0 ) );
+
+  {
+    float d2 = 1E9;
+    d2 = smin( d2, dRadial( p, 0.1 * t, PI / 1.5, PI / 8.0, 0.86, 0.0, 0.02 ), 0.05 );
+    d2 = smin( d2, dRadial( p, 0.1 * t + PI / 4.0, PI / 1.5, PI, 0.88, 0.0, 0.02 ), 0.05 );
+    d = min( d2, d );
+  }
+
+  d = min( d, dRadial( p, 0.2 * t, PI / 2.0, PI / 4.2, 0.915, 0.002, 0.0 ) );
+  d = min( d, dRadial( p, -.1 * t, PI / 4.0, PI / 8.5, 0.94, 0.01, 0.0 ) );
+  d = min( d, dRadial( p, 0.04 * t, PI / 96.0, 0.002, 0.99, 0.03, 0.0 ) );
+
+  return d;
+}
+
+void main() {
+  vec2 uv = vUv;
+  vec2 p = ( uv * resolution * 2.0 - resolution ) / resolution.y;
+
+  vec3 col = texture( sampler0, uv ).rgb;
+
+  float d = dOverlay( p * 0.65 );
+  float shape = linearstep( 2.0 / resolution.y, 0.0, d );
+  col = mix( col, saturate( 0.5 - 0.3 * col.gbr ), shape );
+
+  fragColor = vec4( col, 1.0 );
+}

src/shaders/ifs-piston.frag

@@ -41,6 +41,12 @@ vec3 divideByW( vec4 v ) {
   return v.xyz / v.w;
 }
 
+// https://www.iquilezles.org/www/articles/smin/smin.htm
+float smin( float a, float b, float k ) {
+  float h = max( k - abs( a - b ), 0.0 ) / k;
+  return min( a, b ) - h * h * h * k * ( 1.0 / 6.0 );
+}
+
 mat2 rot2d( float t ) {
   float c = cos( t );
   float s = sin( t );
@@ -54,7 +60,7 @@ vec3 ifs( vec3 p, vec3 r, vec3 t ) {
   vec3 s = t;
   mat3 bas = orthBasis( r );
 
-  for ( int i = 0; i < 6; i ++ ) {
+  for ( int i = 0; i < 5; i ++ ) {
     p = abs( p ) - abs( s ) * pow( 1.8, -float( i ) );
 
     s = bas * s;
@@ -82,8 +88,8 @@ vec4 map( vec3 p ) {
     pt.y += 10.0;
 
     vec3 r = mix(
-      fs( vec3( 4.7, 2.2, 8.3 ) + floor( ifsSeed ) ),
+      fs( vec3( 4.7, 3.2, 4.3 ) + floor( ifsSeed ) ),
-      fs( vec3( 4.7, 2.2, 8.3 ) + floor( ifsSeed + 1.0 ) ),
+      fs( vec3( 4.7, 3.2, 4.3 ) + floor( ifsSeed + 1.0 ) ),
       fract( ifsSeed )
     );
     vec3 t = 0.1 * vec3( 4.2, 3.5, 2.2 );
@@ -91,19 +97,21 @@ vec4 map( vec3 p ) {
 
     pt = mod( pt - 0.1, 0.2 ) - 0.1;
 
-    isect = vec4( max( box( pt, vec3( 0.04 ) ), clampbox ), 2, 0, 0 );
+    float d = max( box( pt, vec3( 0.05 ) ), clampbox );
+
+    isect = vec4( d, 2, 0, 0 );
   }
 
   {
     vec3 pt = p;
 
-    float clampbox = box( pt, vec3( 1.0, 10.0, 1.0 ) - 0.1 );
+    float clampbox = box( pt, vec3( 1.0, 10.0, 1.0 ) - 0.02 );
 
     pt.y += 10.0;
 
     vec3 r = mix(
-      fs( vec3( 5.3, 1.1, 2.9 ) + floor( ifsSeed ) ),
+      fs( vec3( 5.3, 1.9, 3.9 ) + floor( ifsSeed ) ),
-      fs( vec3( 5.3, 1.1, 2.9 ) + floor( ifsSeed + 1.0 ) ),
+      fs( vec3( 5.3, 1.9, 3.9 ) + floor( ifsSeed + 1.0 ) ),
       fract( ifsSeed )
     );
     vec3 t = 0.2 * vec3( 3.0, 2.3, 3.5 );
@@ -111,7 +119,11 @@ vec4 map( vec3 p ) {
 
     pt = mod( pt - 0.1, 0.2 ) - 0.1;
 
-    vec4 isectb = vec4( clampbox, 2, 0, 0 );
+    float d = max( box( pt, vec3( 0.07 ) ), clampbox );
+
+    float gorge = step( 0.0, 0.005 - abs( pt.x ) );
+
+    vec4 isectb = vec4( d, 1.0 + 2.0 * gorge, 0, 0 );
     isect = isectb.x < isect.x ? isectb : isect;
   }
 
@@ -120,7 +132,7 @@ vec4 map( vec3 p ) {
 
     float d = box( pt - vec3( 1.0, 0.0, 1.0 ), vec3( 0.02, 9.9, 0.02 ) );
 
-    vec4 isectb = vec4( d, 3, 0, 0 );
+    vec4 isectb = vec4( d, 4, 0, 0 );
     isect = isectb.x < isect.x ? isectb : isect;
   }
 
@@ -170,21 +182,34 @@ void main() {
     fragPosition = vec4( modelPos.xyz, depth );
     fragNormal = vec4( modelNormal, 1.0 );
 
-    if ( isect.y == 2.0 ) {
+    if ( isect.y < 2.5 ) {
       vec3 noise = cyclicNoise( 3.0 * rayPos );
       vec3 noiseDetail = cyclicNoise( vec3( 38.0, 1.0, 1.0 ) * ( orthBasis( vec3( 1 ) ) * rayPos ) );
+
+      if ( isect.y == 1.0 ) {
         float roughness = (
           0.6 +
           0.1 * noise.x +
           0.2 * smoothstep( -0.2, 0.4, noise.y ) * ( 0.8 + 0.2 * sin( 17.0 * noiseDetail.x ) )
         );
 
-      fragColor = vec4( vec3( 0.4 ), 1.0 );
+        fragColor = vec4( vec3( 0.04 ), 1.0 );
         fragWTF = vec4( vec3( roughness, 0.9, 0.0 ), 2 );
-    } else if ( isect.y == 1.0 ) {
+      } else {
-      fragColor = vec4( vec3( 1.0 ), 1.0 );
+        float roughness = (
-      fragWTF = vec4( vec3( 0.3, 0.1, 0.0 ), 2 );
+          0.2 +
+          0.2 * ( 0.5 + 0.5 * sin( 17.0 * noiseDetail.x ) )
+        );
+
+        fragColor = vec4( vec3( 0.3 ), 1.0 );
+        fragWTF = vec4( vec3( roughness, 0.1, 0.0 ), 2 );
+      }
     } else if ( isect.y == 3.0 ) {
+      float amp = 20.0 * exp( -5.0 * fract( abs( rayPos.x ) - rayPos.y + abs( rayPos.z ) + time ) );
+
+      fragColor = vec4( 0.2 * vec3( 1.0, 0.002, 0.03 ), 1.0 );
+      fragWTF = vec4( vec3( 0.1, 0.1, amp ), 2 );
+    } else if ( isect.y == 4.0 ) {
       fragColor = vec4( 0.2 * vec3( 1.0, 0.002, 0.03 ), 1.0 );
       fragWTF = vec4( vec3( 0.1, 0.1, 20.0 ), 2 );
     }

src/shaders/light-shaft.frag

@@ -16,6 +16,7 @@ in vec4 vPosition;
 out vec4 fragColor;
 
 uniform float time;
+uniform float intensity;
 uniform vec2 lightNearFar;
 uniform vec2 resolution;
 uniform vec2 cameraNearFar;
@@ -107,5 +108,5 @@ void main() {
     if ( rayLen > cameraNearFar.y ) { break; }
   }
 
-  fragColor = vec4( 0.01 * lightColor * accum, 1.0 );
+  fragColor = vec4( intensity * lightColor * accum, 1.0 );
 }

src/shaders/pixel-sorter.frag

@@ -33,7 +33,7 @@ void main() {
   }
 
   float index = ( reverse ? texIndex.y : texIndex.x ) - 1.0;
-  float width = texIndex.x + texIndex.y - 1.0;
+  float width = texIndex.x + texIndex.y - 2.0;
 
   bool isCompHigher = mod( index, 2.0 * comp * width ) < comp * width;
   float offset = floor( ( ( isCompHigher ^^ reverse ) ? comp : -comp ) * width + 0.5 );

src/shaders/post.frag

@@ -24,14 +24,6 @@ uniform sampler2D samplerRandom;
 
 #pragma glslify: prng = require( ./-prng );
 
-vec3 colorMap( vec3 i ) {
-  return vec3(
-    smoothstep( 0.0, 1.0, i.r ),
-    i.g,
-    0.1 + 0.8 * i.b
-  );
-}
-
 vec3 barrel( float amp, vec2 uv ) {
   float corn = length( vec2( 0.5 ) );
   float a = min( 3.0 * sqrt( amp ), corn * PI );

src/shaders/rings.frag

@@ -23,13 +23,13 @@ uniform float time;
 
 void main() {
   #ifdef FORWARD
-    fragColor = vec4( 8.0 * vec3( 0.1, 0.9, 0.4 ), 1.0 );
+    fragColor = vec4( 8.0 * vec3( 0.1, 0.4, 1.0 ), 1.0 );
   #endif
 
   #ifdef DEFERRED
     fragPosition = vPosition;
     fragNormal = vec4( normalize( vNormal ), 1.0 );
-    fragColor = vec4( 0.1, 0.9, 0.4, 1.0 );
+    fragColor = vec4( 0.1, 0.4, 1.0, 1.0 );
     fragWTF = vec4( vec3( 0.2, 0.2, 8.0 ), MTL_PBR );
   #endif
 }

src/shaders/rings.vert

@@ -37,7 +37,7 @@ void main() {
   vNormal = normalize( ( normalMatrix * vec4( normal, 1.0 ) ).xyz );
 
   vPosition = vec4( mix( 2.0, 2.7, random() ) * position, 1.0 );
-  vPosition.xyz += mix( 0.002, 0.005, random() ) * normal;
+  vPosition.xyz += mix( 0.005, 0.01, random() ) * normal;
   vPosition.y += sin( random() * time + random() * vPosition.x + TAU * random() ) * 0.2 * random();
   vPosition.y += sin( random() * time + random() * vPosition.z + TAU * random() ) * 0.2 * random();
   vPosition.xy = rotate2D( 0.2 * ( random() - 0.5 ) ) * vPosition.xy;

src/shaders/shading.frag

@@ -5,6 +5,7 @@ precision highp float;
 const int MTL_NONE = 0;
 const int MTL_UNLIT = 1;
 const int MTL_PBR = 2;
+const int MTL_REFRACT = 3;
 const float ENV_UV_MARGIN = 0.9375;
 const float AO_BIAS = 0.0;
 const float AO_RADIUS = 0.5;
@@ -192,7 +193,6 @@ vec3 shadePBR( Isect isect ) {
     );
 
     shadow *= castShadow( iLight, lightP * 0.5 + 0.5, isect, NdotL );
-    shadow = mix( 0.0, 1.0, shadow );
 
     // do shading
     vec3 diffuse = brdfLambert( f0, albedo, VdotH );
@@ -268,6 +268,18 @@ void main() {
   } else if ( isect.materialId == MTL_PBR ) {
     color = shadePBR( isect );
 
+  } else if ( isect.materialId == MTL_REFRACT ) {
+    color = shadePBR( isect );
+
+    // really really cheap full spectrum
+    vec3 refrEnvRefractive = refract( V, isect.normal, 1.0 / 2.56 );
+    vec2 uvEnvRefractive = vec2(
+      0.5 + atan( refrEnvRefractive.x, -refrEnvRefractive.z ) / TAU,
+      0.5 + atan( refrEnvRefractive.y, length( refrEnvRefractive.zx ) ) / PI
+    );
+    vec3 texEnvRefractive = sampleEnvLinear( uvEnvRefractive, 0.1 ).rgb;
+
+    color += isect.color * texEnvRefractive;
 
   }
 

src/shaders/wobbleball.frag

@@ -142,8 +142,8 @@ void main() {
   #ifdef DEFERRED
     fragPosition = vec4( modelPos.xyz, depth );
     fragNormal = vec4( modelNormal, 1.0 );
-    fragColor = vec4( 0.4, 0.7, 0.9, 1.0 );
+    fragColor = vec4( vec3( 0.3 ), 1.0 );
-    fragWTF = vec4( vec3( 0.9, 0.7, 0.0 ), MTL_PBR );
+    fragWTF = vec4( vec3( 1.0, 0.1, 0.0 ), MTL_PBR );
   #endif
 
   #ifdef SHADOW