flow: color, dialog, Evolved

packages/color/.eslintrc.js

@@ -0,0 +1 @@
+module.exports = require('../../config/.eslintrc');

packages/color/.gitignore

@@ -0,0 +1,7 @@
+**/*.js
+**/*.map
+!/.*
+!/postcss.config.js
+!/webpack.config.js
+!src/**/*.js
+!/test/**/*.js

packages/color/.neutrinorc.js

@@ -0,0 +1 @@
+module.exports = require('../../config/.neutrinorc');

packages/color/package.json

@@ -0,0 +1,46 @@
+{
+  "name": "@avocado/color",
+  "version": "1.0.0",
+  "main": "index.js",
+  "author": "cha0s",
+  "license": "MIT",
+  "scripts": {
+    "build": "NODE_PATH=./node_modules webpack --mode production",
+    "clean": "rm -rf yarn.lock node_modules $(node -e \"process.stdout.write(require('./package.json').files.filter((file) => {const parts = file.split('/'); return 1 === parts.length || 'test' !== parts[0];}).join(' '));\") && yarn",
+    "forcepub": "npm unpublish --force $(node -e 'const {name, version} = require(`./package.json`); process.stdout.write(`${name}@${version}`)') && npm publish",
+    "lint": "NODE_PATH=./node_modules eslint --format codeframe --ext mjs,js .",
+    "test": "yarn --silent run build --display none && mocha --colors test.js"
+  },
+  "files": [
+    "index.js",
+    "index.js.map",
+    "test.js",
+    "test.js.map"
+  ],
+  "dependencies": {
+    "@avocado/behavior": "^2.0.0",
+    "@avocado/traits": "^2.0.0",
+    "@latus/core": "^2.0.0",
+    "debug": "4.3.1",
+    "lodash.get": "^4.4.2",
+    "lodash.set": "^4.3.2"
+  },
+  "devDependencies": {
+    "@neutrinojs/airbnb": "^9.4.0",
+    "@neutrinojs/banner": "^9.4.0",
+    "@neutrinojs/copy": "^9.4.0",
+    "@neutrinojs/mocha": "^9.4.0",
+    "@neutrinojs/react": "^9.4.0",
+    "autoprefixer": "^9.8.6",
+    "chai": "4.2.0",
+    "eslint": "^7",
+    "eslint-import-resolver-webpack": "0.13.0",
+    "glob": "7.1.6",
+    "mocha": "^8",
+    "neutrino": "^9.4.0",
+    "source-map-support": "0.5.19",
+    "webpack": "^4",
+    "webpack-cli": "^3",
+    "webpack-node-externals": "2.5.2"
+  }
+}

packages/color/postcss.config.js

@@ -0,0 +1,6 @@
+/* eslint-disable global-require */
+module.exports = {
+  plugins: [
+    require('autoprefixer'),
+  ],
+};

packages/color/src/dialog-functions.js

@@ -0,0 +1,27 @@
+import get from 'lodash.get';
+import set from 'lodash.set';
+
+import hsv2rgb from './hsv2rgb';
+
+export default () => ({
+  rainbow: ({
+    active,
+    traits,
+    i,
+    length,
+  }) => {
+    const [red, green, blue] = hsv2rgb([i / length, 1, 1]);
+    set(traits, 'Colorized.state', {red, green, blue});
+    if (active) {
+      const lfo = get(traits, 'Evolving.params.lfo', {});
+      lfo.hue = {
+        frequency: 1,
+        location: ((i % length) / length),
+        magnitude: 1,
+        modulators: ['Sawtooth'],
+      };
+      set(traits, 'Evolving.params.lfo', lfo);
+    }
+    return traits;
+  },
+});

packages/color/src/hsv2rgb.js

@@ -0,0 +1,23 @@
+export default ([h, s, v]) => {
+  let r;
+  let g;
+  let b;
+  const i = Math.floor(h * 6);
+  const f = h * 6 - i;
+  const p = v * (1 - s);
+  const q = v * (1 - f * s);
+  const t = v * (1 - (1 - f) * s);
+  switch (i % 6) {
+    default: [r, g, b] = [v, t, p]; break;
+    case 1: [r, g, b] = [q, v, p]; break;
+    case 2: [r, g, b] = [p, v, t]; break;
+    case 3: [r, g, b] = [p, q, v]; break;
+    case 4: [r, g, b] = [t, p, v]; break;
+    case 5: [r, g, b] = [v, p, q]; break;
+  }
+  return [
+    Math.round(r * 255),
+    Math.round(g * 255),
+    Math.round(b * 255),
+  ];
+};

packages/color/src/index.js

@@ -0,0 +1,12 @@
+import {gatherWithLatus} from '@latus/core';
+
+import dialogFunctions from './dialog-functions';
+
+export default {
+  hooks: {
+    '@avocado/dialog/functions': dialogFunctions,
+    '@avocado/traits': gatherWithLatus(
+      require.context('./traits', false, /\.js$/),
+    ),
+  },
+};

packages/color/src/rgb2hsv.js

@@ -0,0 +1,36 @@
+export default ([r, g, b]) => {
+  const rabs = r / 255;
+  const gabs = g / 255;
+  const babs = b / 255;
+  const v = Math.max(rabs, gabs, babs);
+  const diff = v - Math.min(rabs, gabs, babs);
+  const diffc = (c) => (v - c) / 6 / diff + 1 / 2;
+  let h;
+  let s;
+  if (0 === diff) {
+    h = 0;
+    s = 0;
+  }
+  else {
+    s = diff / v;
+    const rr = diffc(rabs);
+    const gg = diffc(gabs);
+    const bb = diffc(babs);
+    if (rabs === v) {
+      h = bb - gg;
+    }
+    else if (gabs === v) {
+      h = (1 / 3) + rr - bb;
+    }
+    else if (babs === v) {
+      h = (2 / 3) + gg - rr;
+    }
+    if (h < 0) {
+      h += 1;
+    }
+    else if (h > 1) {
+      h -= 1;
+    }
+  }
+  return [h, s, v];
+};

packages/color/src/traits/colorized.js

@@ -1,7 +1,8 @@
 import {StateProperty, Trait} from '@avocado/traits';
 import {compose} from '@latus/core';
 
-import Color from '../color';
+import hsv2rgb from '../hsv2rgb';
+import rgb2hsv from '../rgb2hsv';
 
 const decorate = compose(
   StateProperty('red', {
@@ -15,7 +16,7 @@ const decorate = compose(
   }),
 );
 
-export default () => class Colored extends decorate(Trait) {
+export default () => class Colorized extends decorate(Trait) {
 
   static children() {
     return {
@@ -69,7 +70,7 @@ export default () => class Colored extends decorate(Trait) {
   }
 
   get hue() {
-    return Color.rgb2hsv(this.red, this.green, this.blue)[0];
+    return rgb2hsv([this.red, this.green, this.blue])[0];
   }
 
   set hue(hue) {
@@ -87,7 +88,7 @@ export default () => class Colored extends decorate(Trait) {
   }
 
   get saturation() {
-    return Color.rgb2hsv(this.red, this.green, this.blue)[1];
+    return rgb2hsv([this.red, this.green, this.blue])[1];
   }
 
   set saturation(saturation) {
@@ -95,7 +96,7 @@ export default () => class Colored extends decorate(Trait) {
   }
 
   get value() {
-    return Color.rgb2hsv(this.red, this.green, this.blue)[2];
+    return rgb2hsv([this.red, this.green, this.blue])[2];
   }
 
   set value(value) {
@@ -103,19 +104,19 @@ export default () => class Colored extends decorate(Trait) {
   }
 
   wrapHsvSet(i, nv) {
-    const hsv = Color.rgb2hsv(this.red, this.green, this.blue);
+    const hsv = rgb2hsv([this.red, this.green, this.blue]);
     const keys = ['hue', 'saturation', 'value'];
     if (nv !== hsv[i]) {
       hsv[i] = nv;
-      [this.red, this.green, this.blue] = Color.hsv2rgb(...hsv);
+      [this.red, this.green, this.blue] = hsv2rgb(hsv);
       this.entity.emit(`${keys[i]}Changed`);
     }
   }
 
   wrapRgbSet(fn) {
-    const o = Color.rgb2hsv(this.red, this.green, this.blue);
+    const o = rgb2hsv([this.red, this.green, this.blue]);
     fn();
-    const n = Color.rgb2hsv(this.red, this.green, this.blue);
+    const n = rgb2hsv([this.red, this.green, this.blue]);
     ['hue', 'saturation', 'value'].forEach((key, i) => {
       if (n[i] !== o[i]) {
         this.entity.emit(`${key}Changed`);

packages/color/test/exists.js

@@ -0,0 +1,5 @@
+import {expect} from 'chai';
+
+it('exists', () => {
+  expect(true).to.be.true;
+});

packages/color/webpack.config.js

@@ -0,0 +1,3 @@
+const neutrino = require('neutrino');
+
+module.exports = neutrino(require(`${__dirname}/.neutrinorc`)).webpack();

packages/dialog/.eslintrc.js

@@ -0,0 +1 @@
+module.exports = require('../../config/.eslintrc');

packages/dialog/.gitignore

@@ -0,0 +1,7 @@
+**/*.js
+**/*.map
+!/.*
+!/postcss.config.js
+!/webpack.config.js
+!src/**/*.js
+!/test/**/*.js

packages/dialog/.neutrinorc.js

@@ -0,0 +1 @@
+module.exports = require('../../config/.neutrinorc');

packages/dialog/package.json

@@ -0,0 +1,49 @@
+{
+  "name": "@avocado/dialog",
+  "version": "1.0.0",
+  "main": "index.js",
+  "author": "cha0s",
+  "license": "MIT",
+  "scripts": {
+    "build": "NODE_PATH=./node_modules webpack --mode production",
+    "clean": "rm -rf yarn.lock node_modules $(node -e \"process.stdout.write(require('./package.json').files.filter((file) => {const parts = file.split('/'); return 1 === parts.length || 'test' !== parts[0];}).join(' '));\") && yarn",
+    "forcepub": "npm unpublish --force $(node -e 'const {name, version} = require(`./package.json`); process.stdout.write(`${name}@${version}`)') && npm publish",
+    "lint": "NODE_PATH=./node_modules eslint --format codeframe --ext mjs,js .",
+    "test": "yarn --silent run build --display none && mocha --colors test.js"
+  },
+  "files": [
+    "index.js",
+    "index.js.map",
+    "test.js",
+    "test.js.map"
+  ],
+  "dependencies": {
+    "@avocado/traits": "^2.0.0",
+    "@latus/core": "^2.0.0",
+    "debug": "4.3.1",
+    "lodash.get": "^4.4.2",
+    "lodash.set": "^4.3.2",
+    "remark-mdx": "2.0.0-next.8",
+    "remark-parse": "8.0.2",
+    "unified": "^9.2.0",
+    "unist-util-visit-parents": "^3.1.1"
+  },
+  "devDependencies": {
+    "@neutrinojs/airbnb": "^9.4.0",
+    "@neutrinojs/banner": "^9.4.0",
+    "@neutrinojs/copy": "^9.4.0",
+    "@neutrinojs/mocha": "^9.4.0",
+    "@neutrinojs/react": "^9.4.0",
+    "autoprefixer": "^9.8.6",
+    "chai": "4.2.0",
+    "eslint": "^7",
+    "eslint-import-resolver-webpack": "0.13.0",
+    "glob": "7.1.6",
+    "mocha": "^8",
+    "neutrino": "^9.4.0",
+    "source-map-support": "0.5.19",
+    "webpack": "^4",
+    "webpack-cli": "^3",
+    "webpack-node-externals": "2.5.2"
+  }
+}

packages/dialog/postcss.config.js

@@ -0,0 +1,6 @@
+/* eslint-disable global-require */
+module.exports = {
+  plugins: [
+    require('autoprefixer'),
+  ],
+};

packages/dialog/src/dialog-functions.js

@@ -0,0 +1,56 @@
+import get from 'lodash.get';
+import set from 'lodash.set';
+
+export default () => ({
+  rate: ({
+    frequency = 0.05,
+    traits,
+  }) => {
+    set(traits, 'DialogText.state.rate', parseInt(frequency, 10));
+    return traits;
+  },
+  shake: ({
+    frequency = 1,
+    magnitude = 3,
+    traits,
+    i,
+    length,
+  }) => {
+    const lfo = get(traits, 'Evolving.params.lfo', {});
+    lfo.x = {
+      frequency,
+      location: ((i % length) / length),
+      magnitude: magnitude / 2,
+      median: 0,
+      modulators: ['Random'],
+    };
+    lfo.y = {
+      frequency,
+      location: ((i % length) / length),
+      magnitude,
+      median: 0,
+      modulators: ['Random'],
+    };
+    set(traits, 'Evolving.params.lfo', lfo);
+    return traits;
+  },
+  wave: ({
+    frequency = 1,
+    magnitude = 3,
+    modulator = 'Sine',
+    traits,
+    i,
+    length,
+  }) => {
+    const lfo = get(traits, 'Evolving.params.lfo', {});
+    lfo.y = {
+      frequency,
+      location: ((i % length) / length),
+      magnitude,
+      median: 0,
+      modulators: [modulator],
+    };
+    set(traits, 'Evolving.params.lfo', lfo);
+    return traits;
+  },
+});

packages/dialog/src/index.js

@@ -0,0 +1,28 @@
+import {gatherWithLatus} from '@latus/core';
+
+import dialogFunctions from './dialog-functions';
+import parse from './parser';
+import wordize from './wordize';
+
+export default {
+  hooks: {
+    '@avocado/dialog/functions': dialogFunctions,
+    '@avocado/traits': gatherWithLatus(
+      require.context('./traits', false, /\.js$/),
+    ),
+    '@latus/core/starting': (latus) => {
+      const dialogFunctions = latus.invokeReduce('@avocado/dialog/functions');
+      const resolver = (type) => (dialogFunctions[type] ? dialogFunctions[type] : (i) => i);
+      latus.set('%dialogParser', async (text) => {
+        const {Entity} = latus.get('%resources');
+        const letters = await Promise.all(
+          parse(text, resolver).map((letter) => Entity.load({traits: letter})),
+        );
+        return {
+          letters,
+          words: await wordize(letters, latus),
+        };
+      });
+    },
+  },
+};

packages/dialog/src/parser.js

@@ -0,0 +1,109 @@
+import get from 'lodash.get';
+import set from 'lodash.set';
+import mdx from 'remark-mdx';
+import parse from 'remark-parse';
+import unified from 'unified';
+import visit from 'unist-util-visit-parents';
+
+const letterCount = (node) => {
+  if ('text' === node.type) {
+    return node.value.length;
+  }
+  return node.children.length > 0
+    ? node.children.reduce((count, child) => count + letterCount(child), 0)
+    : 0;
+};
+
+const decorateWithLetters = (resolver) => (node, ancestors) => {
+  /* eslint-disable no-param-reassign */
+  if ('text' === node.type) {
+    const letters = node.value
+      .replace(/\s/g, '\u00A0')
+      .split('');
+    node.letters = letters.map((letter) => (
+      ancestors.reduce(
+        (traits, ancestor) => ancestor.traits(traits),
+        {
+          DomNode: {
+            params: {
+              style: {
+                display: 'inline-block',
+                position: 'relative',
+              },
+            },
+          },
+          DomText: {
+            params: {
+              centered: false,
+            },
+          },
+          Textual: {
+            state: {
+              text: letter,
+            },
+          },
+          Visible: {
+            state: {
+              opacity: 0,
+            },
+          },
+        },
+      )
+    ));
+    return;
+  }
+  node.traits = (traits) => traits;
+  if ('emphasis' === node.type) {
+    node.traits = (traits) => {
+      const style = get(traits, 'DomNode.params.style', {});
+      style.fontStyle = 'italic';
+      set(traits, 'DomNode.params.style', style);
+      return traits;
+    };
+  }
+  if ('strong' === node.type) {
+    node.traits = (traits) => {
+      const style = get(traits, 'DomNode.params.style', {});
+      style.fontWeight = 'bold';
+      set(traits, 'DomNode.params.style', style);
+      return traits;
+    };
+  }
+  if (
+    'mdxBlockElement' === node.type
+    || 'mdxSpanElement' === node.type
+  ) {
+    const {attributes, name} = node;
+    const length = letterCount(node);
+    let i = 0;
+    node.traits = (traits) => {
+      const args = attributes.reduce((r, {name, value}) => ({
+        ...r,
+        [name]: (value?.value ? value.value : value) || true,
+      }), {});
+      return resolver(name)({
+        length,
+        ...args,
+        i: i++,
+        traits,
+      });
+    };
+  }
+  /* eslint-enable no-param-reassign */
+};
+
+const lettersFor = (node) => {
+  if (node.children) {
+    return node.children.reduce(
+      (r, child) => r.concat(...lettersFor(child)),
+      [],
+    );
+  }
+  return node.letters || [];
+};
+
+export default (source, resolver) => {
+  const tree = unified().use(parse).use(mdx).parse(source);
+  visit(tree, decorateWithLetters(resolver));
+  return lettersFor(tree);
+};

packages/dialog/src/traits/dialog-text.js

@@ -0,0 +1,16 @@
+import {StateProperty, Trait} from '@avocado/traits';
+import {compose} from '@latus/core';
+
+const decorate = compose(
+  StateProperty('rate'),
+);
+
+export default () => class DialogText extends decorate(Trait) {
+
+  static defaultState() {
+    return {
+      rate: 0.1,
+    };
+  }
+
+};

packages/dialog/src/traits/dialog.js

@@ -0,0 +1,90 @@
+import {Trait} from '@avocado/traits';
+
+export default (latus) => class Dialog extends Trait {
+
+  #dialog;
+
+  #letters = [];
+
+  #nextLetter = 0;
+
+  #thisLetter = 0;
+
+  #words = [];
+
+  static defaultParams() {
+    return {
+      rate: 0.05,
+    };
+  }
+
+  static dependencies() {
+    return [
+      'Textual',
+      'DomNode',
+    ];
+  }
+
+  // eslint-disable-next-line class-methods-use-this
+  hooks() {
+    return {
+
+      visibleAabbs: () => [-64, -64, 64, 64],
+
+    };
+  }
+
+  async load(json) {
+    await super.load(json);
+    if ('client' === process.env.SIDE) {
+      this.entity.node.className = 'dialog';
+      const {text} = this.entity;
+      if (text) {
+        ({
+          letters: this.#letters,
+          words: this.#words,
+        } = await latus.get('%dialogParser')(
+          `<rate frequency={${this.params.rate}}>${text}</rate>`,
+        ));
+        if (this.#letters.length > 0) {
+          this.showThisLetter();
+          this.#words.forEach((word) => {
+            // eslint-disable-next-line no-param-reassign
+            word.parentNode = this.entity.node;
+          });
+        }
+      }
+    }
+  }
+
+  showThisLetter() {
+    const letter = this.#letters[this.#thisLetter];
+    this.#nextLetter += letter.rate;
+    letter.opacity = 1;
+  }
+
+  skip() {
+    for (let i = 0; i < this.#letters.length; ++i) {
+      this.#letters[i].opacity = 1;
+    }
+    this.#nextLetter = Infinity;
+  }
+
+  tick(elapsed) {
+    if ('client' === process.env.SIDE) {
+      this.#nextLetter -= elapsed;
+      if (this.#nextLetter <= 0) {
+        this.#thisLetter += 1;
+        if (this.#thisLetter >= this.#letters.length) {
+          this.skip();
+          return;
+        }
+        this.showThisLetter();
+      }
+      for (let i = 0; i < this.#words.length; ++i) {
+        this.#words[i].tick(elapsed);
+      }
+    }
+  }
+
+};

packages/dialog/src/wordize.js

@@ -0,0 +1,45 @@
+const createWord = async (letters, latus) => {
+  const {Entity} = latus.get('%resources');
+  const word = await Entity.load({
+    traits: {
+      DomNode: {
+        params: {
+          style: {
+            position: 'relative',
+          },
+        },
+      },
+    },
+  });
+  for (let i = 0; i < letters.length; ++i) {
+    /* eslint-disable no-param-reassign */
+    letters[i].parentNode = word.node;
+    letters[i].isBehaving = true;
+    /* eslint-enable no-param-reassign */
+  }
+  const {tick} = word;
+  word.tick = function T(elapsed) {
+    tick.call(this, elapsed);
+    for (let i = 0; i < letters.length; ++i) {
+      letters[i].tick(elapsed);
+    }
+  };
+  return word;
+};
+
+export default async (letters, latus) => {
+  const words = [];
+  let word = [];
+  for (let i = 0; i < letters.length; i++) {
+    const {text} = letters[i];
+    word.push(letters[i]);
+    if (text.match(/[^a-zA-Z0-9_]/)) {
+      words.push(createWord(word, latus));
+      word = [];
+    }
+  }
+  if (word.length > 0) {
+    words.push(createWord(word, latus));
+  }
+  return Promise.all(words);
+};

packages/dialog/test/exists.js

@@ -0,0 +1,5 @@
+import {expect} from 'chai';
+
+it('exists', () => {
+  expect(true).to.be.true;
+});

packages/dialog/webpack.config.js

@@ -0,0 +1,3 @@
+const neutrino = require('neutrino');
+
+module.exports = neutrino(require(`${__dirname}/.neutrinorc`)).webpack();

packages/entity/src/traits/dom-node.js

@@ -31,6 +31,7 @@ export default () => class DomNode extends decorate(Trait) {
 
   static dependencies() {
     return [
+      'Positioned',
       'Visible',
     ];
   }

packages/entity/src/traits/dom-text.js

@@ -6,13 +6,14 @@ export default () => class DomText extends Trait {
 
   constructor() {
     super();
-    this.#text = window.document.createElement('span');
+    if ('client' === process.env.SIDE) {
+      this.#text = window.document.createElement('span');
+    }
   }
 
   static defaultParams() {
     return {
       centered: true,
-      textStyle: {},
     };
   }
 
@@ -47,23 +48,28 @@ export default () => class DomText extends Trait {
 
   async load(json) {
     await super.load(json);
+    if (!this.#text) {
+      return;
+    }
     const {text} = this.entity;
     this.#text.innerText = text;
-    Object.entries(this.params.textStyle).forEach(([key, value]) => {
-      this.#text.style[key] = value;
-    });
     this.#text.style.position = 'relative';
-    if (this.params.centered) {
-      const {fontSize: fontSizeInPx = '16px'} = this.params.textStyle;
-      const fontSize = parseInt(fontSizeInPx, 10);
-      this.#text.style.left = `-${(fontSize / 2) * text.length}px`;
-      this.#text.style.top = `-${(fontSize / 2)}px`;
+    const {fontSize} = this.params;
+    if (fontSize) {
+      this.#text.style.fontSize = `${fontSize}px`;
+      if (this.params.centered) {
+        this.#text.style.left = `-${(fontSize / 2) * text.length}px`;
+        this.#text.style.top = `-${(fontSize / 2)}px`;
+      }
     }
     this.entity.node.appendChild(this.#text);
   }
 
   onColorChanged() {
-    if (this.entity.is('Colored')) {
+    if (!this.#text) {
+      return;
+    }
+    if (this.entity.is('Colorized')) {
       const {red, green, blue} = this.entity;
       this.#text.style.color = `rgb(${red}, ${green}, ${blue})`;
     }

packages/timing/src/traits/evolving.js

@@ -0,0 +1,25 @@
+import {Trait} from '@avocado/traits';
+
+export default () => class Evolving extends Trait {
+
+  #evolving;
+
+  static defaultParams() {
+    return {
+      lfo: {},
+    };
+  }
+
+  async load(json) {
+    await super.load(json);
+    if (0 === Object.keys(this.params.lfo).length) {
+      return;
+    }
+    this.#evolving = this.entity.lfo(this.params.lfo);
+  }
+
+  tick(elapsed) {
+    this.#evolving.tick(elapsed);
+  }
+
+};