gator/explorata
gator/explorata
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linting and formating. renamed canvas component

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Ali Gator 2022-11-29 17:31:01 +01:00
parent ceee7f13d7
commit d201a73ede
22 changed files with 549 additions and 649 deletions
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10
.eslintrc.js
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@ -5,12 +5,12 @@ module.exports = {
}, },
extends: [ extends: [
// add more generic rulesets here, such as: // add more generic rulesets here, such as:
'eslint:recommended', "eslint:recommended",
'plugin:vue/vue3-recommended', "plugin:vue/vue3-recommended",
"prettier" "prettier",
], ],
rules: { rules: {
// override/add rules settings here, such as: // override/add rules settings here, such as:
// 'vue/no-unused-vars': 'error' // 'vue/no-unused-vars': 'error'
} },
} };

1
.prettierrc.json Normal file
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@ -0,0 +1 @@
{}

7
README.md
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@ -1,30 +1,37 @@
# explorata # explorata
Explore 1D and 2D cellular automata, with a few bells and whistles. Explore 1D and 2D cellular automata, with a few bells and whistles.
## Project setup ## Project setup
``` ```
npm install npm install
``` ```
### Compiles and hot-reloads for development ### Compiles and hot-reloads for development
``` ```
npm run serve npm run serve
``` ```
### Compiles and minifies for production ### Compiles and minifies for production
``` ```
npm run build npm run build
``` ```
### Lints and fixes files ### Lints and fixes files
``` ```
npm run lint npm run lint
``` ```
### Customize configuration ### Customize configuration
See [Configuration Reference](https://cli.vuejs.org/config/). See [Configuration Reference](https://cli.vuejs.org/config/).
### References ### References
- https://natureofcode.com/book/chapter-7-cellular-automata/ - https://natureofcode.com/book/chapter-7-cellular-automata/
- https://en.wikipedia.org/wiki/Hashlife - https://en.wikipedia.org/wiki/Hashlife
- https://plato.stanford.edu/entries/cellular-automata/supplement.html - https://plato.stanford.edu/entries/cellular-automata/supplement.html

6
babel.config.js
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@ -1,5 +1,3 @@
module.exports = { module.exports = {
presets: [ presets: ["@vue/cli-plugin-babel/preset"],
'@vue/cli-plugin-babel/preset' };
],
}

2
docker-compose.yml
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@ -1,4 +1,4 @@
version: '3.4' version: "3.4"
services: services:
explorata: explorata:

14
index.html
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@ -1,18 +1,18 @@
<!DOCTYPE html> <!DOCTYPE html>
<html lang=""> <html lang="">
<head> <head>
<meta charset="utf-8"> <meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width,initial-scale=1.0"> <meta name="viewport" content="width=device-width,initial-scale=1.0" />
<link rel="icon" href="/favicon.ico"> <link rel="icon" href="/favicon.ico" />
<title>Explorata</title> <title>Explorata</title>
</head> </head>
<body> <body>
<noscript> <noscript>
<strong> <strong>
Althought you're right to browse the Web with Javascript disabled, Explorata doesn't work properly without it. Althought you're right to browse the Web with Javascript disabled,
Please enable Javascript to continue. Explorata doesn't work properly without it. Please enable Javascript to
continue.
</strong> </strong>
</noscript> </noscript>
<div id="app"></div> <div id="app"></div>

3
package.json
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@ -6,7 +6,8 @@
"dev": "vite", "dev": "vite",
"build": "vite build", "build": "vite build",
"serve": "vite preview", "serve": "vite preview",
"lint": "eslint --ext .js,.vue --ignore-path .gitignore --fix src" "lint": "eslint --ext .js,.vue --ignore-path .gitignore --fix src",
"format": "prettier . --write"
}, },
"dependencies": { "dependencies": {
"@vitejs/plugin-vue": "^3.2.0", "@vitejs/plugin-vue": "^3.2.0",

25
src/App.vue
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@ -1,28 +1,24 @@
<template> <template>
<div id="main"> <div id="main">
<h1 <h1 id="main-title">Cellular Automata Explorer</h1>
id="main-title"
>
Cellular Automata Explorer
</h1>
<div id="container"> <div id="container">
<MainMenu /> <MainMenu />
<Canvas /> <CanvasBoard />
</div> </div>
</div> </div>
</template> </template>
<script> <script>
import MainMenu from './components/MainMenu.vue' import MainMenu from "./components/MainMenu.vue";
import Canvas from './components/Canvas.vue' import CanvasBoard from "./components/CanvasBoard.vue";
export default { export default {
name: 'App', name: "App",
components: { components: {
MainMenu, MainMenu,
Canvas CanvasBoard,
} },
} };
</script> </script>
<style> <style>
@ -32,7 +28,6 @@ export default {
-moz-osx-font-smoothing: grayscale; -moz-osx-font-smoothing: grayscale;
text-align: center; text-align: center;
color: #2c3e50; color: #2c3e50;
} }
* { * {
@ -40,7 +35,6 @@ export default {
padding: 0; padding: 0;
} }
body { body {
background: black; background: black;
color: white; color: white;
@ -53,7 +47,8 @@ canvas {
margin-right: 10px; margin-right: 10px;
} }
h1, h2 { h1,
h2 {
font-weight: bold; font-weight: bold;
} }

134
src/components/Canvas.vue
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@ -1,134 +0,0 @@
<template>
<main id="mainContent">
<canvas
id="canvas"
ref="canvas"
:width="canvasWidth"
:height="canvasHeight"
/>
</main>
</template>
<script>
import { create1dState, create1dStateOneCell, create2dState, createBoard, conwayRules, evolve2d } from '../modules/automata.js'
import { getRandomInt, sleep } from '../modules/common.js'
import {mapGetters} from 'vuex'
export default {
name: 'Canvas',
data() {
return {
canvas: null,
ctx: null,
}
},
computed: {
...mapGetters({
cellProperties: 'getCellProperties',
rules: 'get1dRules',
drawing: 'isDrawing',
canvasWidth: 'getCanvasWidth',
canvasHeight: 'getCanvasHeight',
refreshRate: 'getRefreshRate',
initial1dState: 'getInitial1dState',
drawingDirection: 'getDrawingDirection',
lastBoard: 'getLastBoard'
}),
boardWidth: function() {
return Math.floor(
this.canvasWidth /
this.cellProperties.size)
},
boardHeight: function() {
return Math.floor(
this.canvasHeight /
this.cellProperties.size)
}
},
mounted() {
this.canvas = this.$refs['canvas']
this.ctx = this.canvas.getContext('2d')
this.$store.commit('setCanvasWidth', this.canvas.parentElement.clientWidth)
this.$store.commit('setCanvasHeight', this.canvas.parentElement.clientHeight)
this.$root.$on('draw1d', () => { this.draw1d() })
this.$root.$on('draw2dNew', () => { this.draw2dNew() })
this.$root.$on('draw2dLast', () => { this.draw2dLast() })
this.$root.$on('reset', () => { this.reset() })
this.$root.$on('stop', () => { this.stop() })
},
methods: {
drawCanvas(board) {
const props = this.cellProperties
board.map((row, y) => {
const d = props.size
return row.map(
(cell, x) => {
this.ctx.fillStyle = (
() => {
if (cell === 1) return props.liveColor
return props.deadColor
})()
if (this.drawingDirection === "x")
this.ctx.fillRect(y * d, x * d, d, d)
else
this.ctx.fillRect(x * d, y * d, d, d)
return cell
},
)
})
},
compute1dInitialState() {
if(this.initial1dState === "onecell")
return create1dStateOneCell(this.boardWidth)
return create1dState(this.boardWidth, getRandomInt, [0, 2])
},
async draw1d() {
const initialState = this.compute1dInitialState()
const board = createBoard(
initialState,
this.rules,
this.boardWidth
)
this.$store.commit('setLastBoard', board)
this.drawCanvas(board)
},
async draw2d(board) {
if (this.drawing === 0) return
const draw2dNext = async (b) => {
if (this.drawing === 0) return
const newBoard = evolve2d(b, conwayRules)
this.drawCanvas(b, this.cellProperties)
await sleep(this.refreshRate)
draw2dNext(newBoard)
}
return draw2dNext(board)
},
async draw2dNew() {
const initialState = create2dState(
this.boardWidth,
this.boardHeight,
getRandomInt,
[0, 2],
);
const board = evolve2d(initialState, conwayRules);
this.$store.commit('setLastBoard', board)
this.draw2d(board)
},
async draw2dLast() {
console.log(this.lastBoard)
this.draw2d(this.lastBoard)
},
stop() {
this.$store.commit('setDrawingStatus', 0)
},
reset() {
this.stop()
this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height)
}
}
}
</script>
<style>
#mainContent {
min-width: 70%;
}
</style>

142
src/components/CanvasBoard.vue Normal file
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@ -0,0 +1,142 @@
<template>
<main id="mainContent">
<CanvasBoard
id="canvas-board"
ref="canvas-board"
:width="canvasWidth"
:height="canvasHeight"
/>
</main>
</template>
<script>
import {
create1dState,
create1dStateOneCell,
create2dState,
createBoard,
conwayRules,
evolve2d,
} from "../modules/automata.js";
import { getRandomInt, sleep } from "../modules/common.js";
import { mapGetters } from "vuex";
export default {
name: "CanvasBoard",
data() {
return {
canvas: null,
ctx: null,
};
},
computed: {
...mapGetters({
cellProperties: "getCellProperties",
rules: "get1dRules",
drawing: "isDrawing",
canvasWidth: "getCanvasWidth",
canvasHeight: "getCanvasHeight",
refreshRate: "getRefreshRate",
initial1dState: "getInitial1dState",
drawingDirection: "getDrawingDirection",
lastBoard: "getLastBoard",
}),
boardWidth: function () {
return Math.floor(this.canvasWidth / this.cellProperties.size);
},
boardHeight: function () {
return Math.floor(this.canvasHeight / this.cellProperties.size);
},
},
mounted() {
this.canvas = this.$refs["canvas"];
this.ctx = this.canvas.getContext("2d");
this.$store.commit("setCanvasWidth", this.canvas.parentElement.clientWidth);
this.$store.commit(
"setCanvasHeight",
this.canvas.parentElement.clientHeight
);
this.$root.$on("draw1d", () => {
this.draw1d();
});
this.$root.$on("draw2dNew", () => {
this.draw2dNew();
});
this.$root.$on("draw2dLast", () => {
this.draw2dLast();
});
this.$root.$on("reset", () => {
this.reset();
});
this.$root.$on("stop", () => {
this.stop();
});
},
methods: {
drawCanvas(board) {
const props = this.cellProperties;
board.map((row, y) => {
const d = props.size;
return row.map((cell, x) => {
this.ctx.fillStyle = (() => {
if (cell === 1) return props.liveColor;
return props.deadColor;
})();
if (this.drawingDirection === "x")
this.ctx.fillRect(y * d, x * d, d, d);
else this.ctx.fillRect(x * d, y * d, d, d);
return cell;
});
});
},
compute1dInitialState() {
if (this.initial1dState === "onecell")
return create1dStateOneCell(this.boardWidth);
return create1dState(this.boardWidth, getRandomInt, [0, 2]);
},
async draw1d() {
const initialState = this.compute1dInitialState();
const board = createBoard(initialState, this.rules, this.boardWidth);
this.$store.commit("setLastBoard", board);
this.drawCanvas(board);
},
async draw2d(board) {
if (this.drawing === 0) return;
const draw2dNext = async (b) => {
if (this.drawing === 0) return;
const newBoard = evolve2d(b, conwayRules);
this.drawCanvas(b, this.cellProperties);
await sleep(this.refreshRate);
draw2dNext(newBoard);
};
return draw2dNext(board);
},
async draw2dNew() {
const initialState = create2dState(
this.boardWidth,
this.boardHeight,
getRandomInt,
[0, 2]
);
const board = evolve2d(initialState, conwayRules);
this.$store.commit("setLastBoard", board);
this.draw2d(board);
},
async draw2dLast() {
console.log(this.lastBoard);
this.draw2d(this.lastBoard);
},
stop() {
this.$store.commit("setDrawingStatus", 0);
},
reset() {
this.stop();
this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
},
},
};
</script>
<style>
#mainContent {
min-width: 70%;
}
</style>

15
src/components/MainMenu.vue
View File

@ -8,19 +8,19 @@
</template> </template>
<script> <script>
import MenuCellProperties from './MenuCellProperties.vue' import MenuCellProperties from "./MenuCellProperties.vue";
import MenuGeneralOptions from './MenuGeneralOptions.vue' import MenuGeneralOptions from "./MenuGeneralOptions.vue";
import MenuElementaryCA from './MenuElementaryCA.vue' import MenuElementaryCA from "./MenuElementaryCA.vue";
import Menu2dCA from './Menu2dCA.vue' import Menu2dCA from "./Menu2dCA.vue";
export default { export default {
name: 'MainMenu', name: "MainMenu",
components: { components: {
MenuCellProperties, MenuCellProperties,
MenuGeneralOptions, MenuGeneralOptions,
MenuElementaryCA, MenuElementaryCA,
Menu2dCA Menu2dCA,
}, },
} };
</script> </script>
<style> <style>
@ -30,7 +30,6 @@ export default {
overflow-y: scroll; overflow-y: scroll;
} }
/* Hide scrollbar for Chrome, Safari and Opera */ /* Hide scrollbar for Chrome, Safari and Opera */
#sidebar::-webkit-scrollbar { #sidebar::-webkit-scrollbar {
display: none; display: none;

45
src/components/Menu2dCA.vue
View File

@ -2,65 +2,56 @@
<MenuRow row-title="2D Cellular Automata"> <MenuRow row-title="2D Cellular Automata">
<div class="form-field"> <div class="form-field">
<label>Start from last result</label> <label>Start from last result</label>
<input <input type="button" value="start" @click="startFromLast" />
type="button"
value="start"
@click="startFromLast"
>
</div> </div>
<div class="form-field"> <div class="form-field">
<input <input type="button" name="start2d" value="start" @click="draw2d" />
type="button"
name="start2d"
value="start"
@click="draw2d"
>
<input <input
type="button" type="button"
name="stop" name="stop"
class="stop" class="stop"
value="stop" value="stop"
@click="stop" @click="stop"
> />
<input <input
type="button" type="button"
name="reset" name="reset"
class="reset" class="reset"
value="reset" value="reset"
@click="reset" @click="reset"
> />
</div> </div>
</MenuRow> </MenuRow>
</template> </template>
<script> <script>
import MenuRow from './MenuRow.vue' import MenuRow from "./MenuRow.vue";
import {mapGetters} from 'vuex' import { mapGetters } from "vuex";
export default { export default {
name: 'Menu2dCA', name: "Menu2dCA",
components: { components: {
MenuRow MenuRow,
}, },
computed: { computed: {
...mapGetters({ ...mapGetters({
lastBoard: 'getLastBoard', lastBoard: "getLastBoard",
}) }),
}, },
methods: { methods: {
draw2d() { draw2d() {
this.$root.$store.state.drawing = 1 this.$root.$store.state.drawing = 1;
this.$root.$emit('draw2dNew') this.$root.$emit("draw2dNew");
}, },
reset() { reset() {
this.$root.$emit('reset') this.$root.$emit("reset");
}, },
stop() { stop() {
this.$root.$emit('stop') this.$root.$emit("stop");
}, },
startFromLast() { startFromLast() {
this.$root.$emit('draw2dLast') this.$root.$emit("draw2dLast");
} },
} },
} };
</script> </script>

32
src/components/MenuCellProperties.vue
View File

@ -8,7 +8,7 @@
type="color" type="color"
@value="cellProperties.liveColor" @value="cellProperties.liveColor"
@input="updateCellProperties" @input="updateCellProperties"
> />
</div> </div>
<div class="form-field"> <div class="form-field">
<label for="dead">Dead cell color</label> <label for="dead">Dead cell color</label>
@ -17,7 +17,7 @@
type="color" type="color"
:value="cellProperties.deadColor" :value="cellProperties.deadColor"
@input="updateCellProperties" @input="updateCellProperties"
> />
</div> </div>
<div class="form-field"> <div class="form-field">
<label>Cell size</label> <label>Cell size</label>
@ -27,36 +27,36 @@
min="1" min="1"
:value="cellProperties.size" :value="cellProperties.size"
@input="updateCellProperties" @input="updateCellProperties"
> />
</div> </div>
</form> </form>
</MenuRow> </MenuRow>
</template> </template>
<script> <script>
import MenuRow from './MenuRow.vue' import MenuRow from "./MenuRow.vue";
export default { export default {
name: 'MainMenu', name: "MainMenu",
components: { components: {
MenuRow MenuRow,
}, },
data() { data() {
return { return {
cellProperties: this.$store.state.cellProperties cellProperties: this.$store.state.cellProperties,
} };
}, },
methods: { methods: {
getCellProperties(event) { getCellProperties(event) {
const elem = event.target const elem = event.target;
const prop = this.$store.state.cellProperties const prop = this.$store.state.cellProperties;
return prop[elem.name] return prop[elem.name];
}, },
updateCellProperties(event) { updateCellProperties(event) {
const elem = event.target const elem = event.target;
const prop = {'name' : elem.name, 'value' : elem.value} const prop = { name: elem.name, value: elem.value };
//console.log(prop) //console.log(prop)
this.$store.commit('setCellProperties', prop) this.$store.commit("setCellProperties", prop);
}
}, },
} },
};
</script> </script>

181
src/components/MenuElementaryCA.vue
View File

@ -2,8 +2,9 @@
<MenuRow row-title="Elementary Cellular Automata"> <MenuRow row-title="Elementary Cellular Automata">
<form> <form>
<div class="form-field"> <div class="form-field">
<label>Initial state presets <label
<br> >Initial state presets
<br />
<select <select
name="initial1dStates" name="initial1dStates"
value="initial1dStates" value="initial1dStates"
@ -13,7 +14,8 @@
v-for="state in initial1dStates" v-for="state in initial1dStates"
:key="'preset1d' + state.id" :key="'preset1d' + state.id"
:value="state.id" :value="state.id"
>{{ state.name }} >
{{ state.name }}
</option> </option>
</select> </select>
</label> </label>
@ -22,83 +24,129 @@
<label>Rules</label> <label>Rules</label>
</div> </div>
<div class="form-field"> <div class="form-field">
<label>Rules presets <label
<br> >Rules presets
<select <br />
name="rules1d" <select name="rules1d" value="rules" @input="update1dRules">
value="rules"
@input="update1dRules"
>
<option <option
v-for="(rule, name) in presetRules" v-for="(rule, name) in presetRules"
:key="'rule1d' + name" :key="'rule1d' + name"
:value="name" :value="name"
>{{ name }} >
{{ name }}
</option> </option>
</select> </select>
</label> </label>
</div> </div>
<div class="form-field"> <div class="form-field">
<a <a style="cursor: pointer" @click="copy1dRules">copy rules</a>
style="cursor: pointer;"
@click="copy1dRules"
>copy rules</a>
</div> </div>
<div <div
v-for="(rule, name) in rules" v-for="(rule, name) in rules"
:key="'rule1d' + name" :key="'rule1d' + name"
class="form-field" class="form-field"
> >
<label>{{ name }} <label
>{{ name }}
<input <input
:value="rule" :value="rule"
type="checkbox" type="checkbox"
:name="name" :name="name"
:checked="rule" :checked="rule"
@input="update1dSingleRule" @input="update1dSingleRule"
> />
</label> </label>
</div> </div>
</form> </form>
<div class="form-field"> <div class="form-field">
<input <input type="button" name="start" value="start" @click="draw1d" />
type="button"
name="start"
value="start"
@click="draw1d"
>
<input <input
type="button" type="button"
name="reset" name="reset"
class="reset" class="reset"
value="reset" value="reset"
@click="reset()" @click="reset()"
> />
</div> </div>
</MenuRow> </MenuRow>
</template> </template>
<script> <script>
import {mapGetters} from 'vuex' import { mapGetters } from "vuex";
import MenuRow from './MenuRow.vue' import MenuRow from "./MenuRow.vue";
export default { export default {
name: 'MenuElementaryCA', name: "MenuElementaryCA",
components: { components: {
MenuRow MenuRow,
}, },
data() { data() {
// TODO: Why not a getter in the store? // TODO: Why not a getter in the store?
return { return {
presetRules: { presetRules: {
"rule 73" : {"100":0,"101":0,"110":1,"111":0,"011":1,"010":0,"001":0,"000":1}, "rule 73": {
"rule 86" : {"100":1,"101":0,"110":0,"111":1,"011":0,"010":1,"001":0,"000":1}, 100: 0,
"rule 90" : {"100":1,"101":0,"110":1,"111":0,"011":0,"010":0,"001":1,"000":0}, 101: 0,
"rule 45?" : {"100":0,"101":0,"110":1,"111":0,"011":1,"010":0,"001":1,"000":1}, 110: 1,
"rule 54?" : {"100":1,"101":0,"110":1,"111":1,"011":0,"010":1,"001":1,"000":0}, 111: 0,
"unknown rule" : {"100":0,"101":0,"110":0,"111":1,"011":0,"010":0,"001":1,"000":1} "011": 1,
"010": 0,
"001": 0,
"000": 1,
},
"rule 86": {
100: 1,
101: 0,
110: 0,
111: 1,
"011": 0,
"010": 1,
"001": 0,
"000": 1,
},
"rule 90": {
100: 1,
101: 0,
110: 1,
111: 0,
"011": 0,
"010": 0,
"001": 1,
"000": 0,
},
"rule 45?": {
100: 0,
101: 0,
110: 1,
111: 0,
"011": 1,
"010": 0,
"001": 1,
"000": 1,
},
"rule 54?": {
100: 1,
101: 0,
110: 1,
111: 1,
"011": 0,
"010": 1,
"001": 1,
"000": 0,
},
"unknown rule": {
100: 0,
101: 0,
110: 0,
111: 1,
"011": 0,
"010": 0,
"001": 1,
"000": 1,
},
}, },
initial1dStates: [ initial1dStates: [
{ id : "onecell", {
id: "onecell",
name: "One cell at center", name: "One cell at center",
description: "State with a single cell in the middle", description: "State with a single cell in the middle",
}, },
@ -106,59 +154,62 @@ export default {
id: "random", id: "random",
name: "Random cell", name: "Random cell",
description: "State populated with random cells", description: "State populated with random cells",
} },
] ],
} };
}, },
computed: { computed: {
...mapGetters({ ...mapGetters({
initial1dState: 'getInitial1dState', initial1dState: "getInitial1dState",
rules: 'get1dRules' rules: "get1dRules",
}), }),
rules1dFileName() { rules1dFileName() {
return Object.keys(this.rules).map( return (
(index) => { Object.keys(this.rules)
return this.rules[index] .map((index) => {
}).join("_") + ".json" return this.rules[index];
})
.join("_") + ".json"
);
}, },
}, },
methods: { methods: {
copy1dRules() { copy1dRules() {
const rules = JSON.stringify(this.rules) const rules = JSON.stringify(this.rules);
navigator.clipboard.writeText(rules) navigator.clipboard.writeText(rules);
}, },
isCurrentPreset(event) { isCurrentPreset(event) {
const elem = event.target const elem = event.target;
return this.initialState === elem.value return this.initialState === elem.value;
}, },
update1dSingleRule(event) { update1dSingleRule(event) {
const elem = event.target const elem = event.target;
const value = elem.checked ? 1 : 0 const value = elem.checked ? 1 : 0;
const data = { 'rule' : elem.name, 'value' : value} const data = { rule: elem.name, value: value };
this.$store.commit('update1dSingleRule', data) this.$store.commit("update1dSingleRule", data);
}, },
update1dRules(event) { update1dRules(event) {
const elem = event.target const elem = event.target;
const name = elem.value const name = elem.value;
const rules = this.presetRules[name] const rules = this.presetRules[name];
Object.keys(rules).map((index) => { Object.keys(rules).map((index) => {
const data = { 'rule' : index, 'value' : rules[index]} const data = { rule: index, value: rules[index] };
this.$store.commit('update1dSingleRule', data) this.$store.commit("update1dSingleRule", data);
}) });
}, },
updateInitial1dState(event) { updateInitial1dState(event) {
const elem = event.target const elem = event.target;
this.$store.commit('setInitial1dState', elem.value) this.$store.commit("setInitial1dState", elem.value);
}, },
draw1d() { draw1d() {
this.$root.$store.state.drawing = 1 this.$root.$store.state.drawing = 1;
this.$root.$emit('draw1d') this.$root.$emit("draw1d");
}, },
reset() { reset() {
this.$root.$emit('reset') this.$root.$emit("reset");
}, },
} },
} };
</script> </script>
<style> <style>
.menu-row a { .menu-row a {

55
src/components/MenuGeneralOptions.vue
View File

@ -13,7 +13,7 @@
step="10" step="10"
:value="canvasWidth" :value="canvasWidth"
@input="updateCanvasWidth" @input="updateCanvasWidth"
> />
</div> </div>
<div class="form-field"> <div class="form-field">
<label>Height</label> <label>Height</label>
@ -24,7 +24,7 @@
step="10" step="10"
:value="canvasHeight" :value="canvasHeight"
@input="updateCanvasHeight" @input="updateCanvasHeight"
> />
</div> </div>
<div class="form-field"> <div class="form-field">
<label>Refresh Rate (ms)</label> <label>Refresh Rate (ms)</label>
@ -38,16 +38,17 @@
step="100" step="100"
:value="refreshRate" :value="refreshRate"
@input="updateRefreshRate" @input="updateRefreshRate"
> />
</div> </div>
<div class="form-field"> <div class="form-field">
<label>Invert Drawing Direction <label
>Invert Drawing Direction
<input <input
type="checkbox" type="checkbox"
:checked="drawingDirection === 'x'" :checked="drawingDirection === 'x'"
:value="drawingDirection" :value="drawingDirection"
@input="updateDrawingDirection" @input="updateDrawingDirection"
> />
</label> </label>
</div> </div>
</form> </form>
@ -55,40 +56,40 @@
</template> </template>
<script> <script>
import MenuRow from './MenuRow.vue' import MenuRow from "./MenuRow.vue";
import {mapGetters} from 'vuex' import { mapGetters } from "vuex";
export default { export default {
name: 'MenuGeneralOptions', name: "MenuGeneralOptions",
components: { components: {
MenuRow MenuRow,
}, },
computed: { computed: {
...mapGetters({ ...mapGetters({
canvasWidth: 'getCanvasWidth', canvasWidth: "getCanvasWidth",
canvasHeight: 'getCanvasHeight', canvasHeight: "getCanvasHeight",
refreshRate: 'getRefreshRate', refreshRate: "getRefreshRate",
drawingDirection: 'getDrawingDirection' drawingDirection: "getDrawingDirection",
}) }),
}, },
methods: { methods: {
updateCanvasHeight: function (event) { updateCanvasHeight: function (event) {
const elem = event.target const elem = event.target;
this.$store.commit('setCanvasHeight', elem.value) this.$store.commit("setCanvasHeight", elem.value);
}, },
updateCanvasWidth: function (event) { updateCanvasWidth: function (event) {
const elem = event.target const elem = event.target;
this.$store.commit('setCanvasWidth', elem.value) this.$store.commit("setCanvasWidth", elem.value);
}, },
updateRefreshRate: function (event) { updateRefreshRate: function (event) {
const elem = event.target const elem = event.target;
this.$store.commit('setRefreshRate', elem.value) this.$store.commit("setRefreshRate", elem.value);
}, },
updateDrawingDirection: function (event) { updateDrawingDirection: function (event) {
const elem = event.target const elem = event.target;
const value = elem.checked ? "x" : "y" const value = elem.checked ? "x" : "y";
this.$store.commit('setDrawingDirection', value) this.$store.commit("setDrawingDirection", value);
console.log(this.drawingDirection) console.log(this.drawingDirection);
} },
} },
} };
</script> </script>

39
src/components/MenuRow.vue
View File

@ -1,47 +1,39 @@
<template> <template>
<div class="menu-row"> <div class="menu-row">
<h2 <h2 :id="rowTitle" @click="updateActiveMenu">
:id="rowTitle"
@click="updateActiveMenu"
>
{{ rowTitle }} {{ rowTitle }}
</h2> </h2>
<div <div v-if="activeMenu === rowTitle" class="menu-row-content">
v-if="activeMenu === rowTitle"
class="menu-row-content"
>
<slot /> <slot />
</div> </div>
</div> </div>
</template> </template>
<script> <script>
import {mapGetters} from 'vuex' import { mapGetters } from "vuex";
export default { export default {
name: 'MenuRow', name: "MenuRow",
props: { props: {
rowTitle: { rowTitle: {
type: String, type: String,
default : '' default: "",
} },
}, },
computed: { computed: {
...mapGetters({ ...mapGetters({
activeMenu: 'getActiveMenu', activeMenu: "getActiveMenu",
}) }),
}, },
methods: { methods: {
updateActiveMenu(event) { updateActiveMenu(event) {
const elem = event.target const elem = event.target;
const value = elem.id const value = elem.id;
if (value == this.activeMenu) if (value == this.activeMenu) this.$store.commit("setActiveMenu", "");
this.$store.commit('setActiveMenu', "") else this.$store.commit("setActiveMenu", value);
else
this.$store.commit('setActiveMenu', value)
}, },
} },
} };
</script> </script>
<style> <style>
@ -75,7 +67,8 @@ input[type="button"] {
flex: 1; flex: 1;
} }
label, .form-field label { label,
.form-field label {
margin-right: 10px; margin-right: 10px;
font-weight: bold; font-weight: bold;
} }

12
src/main.js
View File

@ -1,10 +1,10 @@
import Vue from 'vue' import Vue from "vue";
import App from './App.vue' import App from "./App.vue";
import store from './store' import store from "./store";
Vue.config.productionTip = false Vue.config.productionTip = false;
new Vue({ new Vue({
store, store,
render: h => h(App) render: (h) => h(App),
}).$mount('#app') }).$mount("#app");

65
src/modules/automata.js
View File

@ -1,7 +1,7 @@
// handles negative index and index bigger than its array length // handles negative index and index bigger than its array length
function guard(index, array) { function guard(index, array) {
if (index > (array.length - 1)) return 0; if (index > array.length - 1) return 0;
if (index < 0) return (array.length - 1); if (index < 0) return array.length - 1;
return index; return index;
} }
@ -12,11 +12,8 @@ function evolve1d(state, rules) {
return state[safeIndex]; return state[safeIndex];
} }
const newState = state.map((_, x) => { const newState = state.map((_, x) => {
const cells = [ const cells = [getCell(x - 1), getCell(x), getCell(x + 1)];
getCell(x - 1), return rules[cells.join("")];
getCell(x),
getCell(x + 1)];
return rules[cells.join('')];
}); });
return newState.map(Number); return newState.map(Number);
@ -47,10 +44,14 @@ function getCellNeighbors(board, cellCoordinates) {
// the current cell is not included in the result // the current cell is not included in the result
return [ return [
getCell(x - 1, y - 1), getCell(x, y - 1), getCell(x - 1, y - 1),
getCell(x + 1, y - 1), getCell(x - 1, y), getCell(x, y - 1),
getCell(x + 1, y), getCell(x - 1, y + 1), getCell(x + 1, y - 1),
getCell(x, y + 1), getCell(x + 1, y - 1), getCell(x - 1, y),
getCell(x + 1, y),
getCell(x - 1, y + 1),
getCell(x, y + 1),
getCell(x + 1, y - 1),
]; ];
} }
@ -75,19 +76,20 @@ function conwayRules(cell, neighbors) {
// get the next evolution of a 2D CA initial state // get the next evolution of a 2D CA initial state
// Rules : Moore neighborhood // Rules : Moore neighborhood
function evolve2d(board, rulesFn) { function evolve2d(board, rulesFn) {
return board.map((row, x) => row.map((cell, y) => { return board.map((row, x) =>
row.map((cell, y) => {
const neighbors = getCellNeighbors(board, [x, y]); const neighbors = getCellNeighbors(board, [x, y]);
const sum = getNeighborsSum(neighbors); const sum = getNeighborsSum(neighbors);
return rulesFn(cell, sum); return rulesFn(cell, sum);
})); })
);
} }
function getDrawingValues(state, acc, cell) { function getDrawingValues(state, acc, cell) {
const d = cell.dimension; const d = cell.dimension;
return Object.keys(state).map( return Object.keys(state).map((key) => {
(key) => {
const fillStyle = (() => { const fillStyle = (() => {
if (state[key] === '1') return cell.liveColor; if (state[key] === "1") return cell.liveColor;
return cell.deadColor; return cell.deadColor;
})(); })();
@ -96,37 +98,38 @@ function getDrawingValues(state, acc, cell) {
fill: [key * d, acc * d, d, d], fill: [key * d, acc * d, d, d],
fillStyle, fillStyle,
}; };
}, });
);
} }
// Populates the first state with a single living cell in the center // Populates the first state with a single living cell in the center
function create1dStateOneCell(width) { function create1dStateOneCell(width) {
return [...Array(width)].map( return [...Array(width)].map((cell, index) => {
(cell, index) => { if (index === width / 2 || index === width + 1 / 2) return 1;
if (index === width / 2 || index === width + 1 / 2) return 1 return 0;
return 0 });
})
} }
// Populates the first state of a 1D CA with cells returned // Populates the first state of a 1D CA with cells returned
// by initFn // by initFn
function create1dState(width, initFn, args) { function create1dState(width, initFn, args) {
return [...Array(width)].map( return [...Array(width)].map(() => initFn(...args));
() => initFn(...args)
);
} }
// Populates the first state of a 2D CA with cells returned // Populates the first state of a 2D CA with cells returned
// by initFn // by initFn
function create2dState(width, height, initFn, args) { function create2dState(width, height, initFn, args) {
return [...Array(height)].map( return [...Array(height)].map(() =>
() => [...Array(width)].map( [...Array(width)].map(() => initFn(...args))
() => initFn(...args),
),
); );
} }
export { export {
getDrawingValues, create1dState, create2dState, createBoard, create1dStateOneCell, conwayRules, evolve1d, evolve2d getDrawingValues,
create1dState,
create2dState,
createBoard,
create1dStateOneCell,
conwayRules,
evolve1d,
evolve2d,
}; };

146
src/modules/main.js
View File

@ -1,146 +0,0 @@
import { getRandomInt, sleep } from './common.js';
import {
evolve2d, initialState1d, initialState2d, conwayRules, createBoard,
} from './automata.js';
let drawing = 1;
const form = Array.from(document.forms.rules.elements);
const canvas = document.querySelector('#canvas');
const ctx = canvas.getContext('2d');
const main = document.querySelector('#main');
const dead = document.querySelector('#dead');
const live = document.querySelector('#live');
const cellSize = document.querySelector('#cellSize');
const startBtn = document.querySelector('#start');
const startBtn2d = document.querySelector('#start2d');
const canvasRefreshBtn = document.querySelector('#canvasRefresh');
const resetBtn = document.querySelectorAll('.reset');
const stopBtn = document.querySelectorAll('.stop');
// const loop = document.querySelector('#loop');
const menuRow = document.querySelectorAll('.menu-row');
const menuRowContent = document.querySelectorAll('.menu-row-content');
function drawCanvas(board, props) {
board.map((row, y) => {
const d = props.size;
return row.map(
(cell, x) => {
ctx.fillStyle = (
() => {
if (cell === 1) return props.liveColor;
return props.deadColor;
})();
ctx.fillRect(x * d, y * d, d, d);
return cell;
},
);
});
}
function getRules() {
const rules = {};
form.reduce((_, i) => {
if (i !== undefined
&& i.type === 'checkbox') {
if (i.checked) rules[i.name] = '1';
else rules[i.name] = '0';
}
return rules;
}, rules);
return rules;
}
function getCellProperties() {
return {
size: cellSize.value,
liveColor: live.value,
deadColor: dead.value,
};
}
function reset() {
drawing = 0;
ctx.clearRect(0, 0, canvas.width, canvas.height);
}
function resizeCanvas() {
canvas.width = main.offsetWidth * 0.9;
canvas.height = main.offsetHeight * 0.9;
}
async function draw1d() {
const rules = getRules();
const props = getCellProperties();
const initialState = initialState1d(
Math.floor(canvas.width / props.size),
getRandomInt,
[0, 2],
);
const board = createBoard(initialState, rules, Math.floor(canvas.height / props.size));
drawCanvas(board, props);
}
async function draw2d() {
const props = getCellProperties();
const initialState = initialState2d(
Math.floor(canvas.width / props.size),
Math.floor(canvas.height / props.size),
getRandomInt,
[0, 2],
);
const board = evolve2d(initialState, conwayRules);
async function draw2dNext(b) {
if (drawing === 0) return;
const newBoard = evolve2d(b, conwayRules);
drawCanvas(b, props);
await sleep(300);
draw2dNext(newBoard);
}
return draw2dNext(board);
}
// Listeners
startBtn.addEventListener('click', async () => {
reset();
await sleep(60);
drawing = 1;
draw1d();
});
startBtn2d.addEventListener('click', async () => {
reset();
await sleep(60);
drawing = 1;
draw2d();
});
resetBtn.forEach((elem) => {
elem.addEventListener('click', async () => {
reset();
});
});
stopBtn.forEach((elem) => {
elem.addEventListener('click', async () => {
drawing = 0;
});
});
canvasRefreshBtn.addEventListener('click', () => {
const width = document.querySelector('#canvasWidth').value;
const height = document.querySelector('#canvasWidth').value;
canvas.width = width;
canvas.height = height;
});

74
src/store/index.js
View File

@ -1,25 +1,25 @@
import Vue from 'vue' import Vue from "vue";
import Vuex from 'vuex' import Vuex from "vuex";
Vue.use(Vuex) Vue.use(Vuex);
export default new Vuex.Store({ export default new Vuex.Store({
state: { state: {
drawing: 0, drawing: 0,
rules1d: { rules1d: {
"111" : 0, 111: 0,
"110" : 1, 110: 1,
"101" : 0, 101: 0,
"100" : 0, 100: 0,
"011": 1, "011": 1,
"010": 0, "010": 0,
"001": 0, "001": 0,
"000" : 1 "000": 1,
}, },
cellProperties: { cellProperties: {
size: 3, size: 3,
liveColor: '#000000', liveColor: "#000000",
deadColor: '#F5F5F5', deadColor: "#F5F5F5",
}, },
canvasWidth: 0, canvasWidth: 0,
canvasHeight: 0, canvasHeight: 0,
@ -27,80 +27,78 @@ export default new Vuex.Store({
initial1dState: "onecell", initial1dState: "onecell",
activeMenu: "", activeMenu: "",
drawingDirection: "y", drawingDirection: "y",
lastBoard: {} lastBoard: {},
}, },
mutations: { mutations: {
update1dSingleRule(state, data) { update1dSingleRule(state, data) {
state.rules1d[data.rule] = data.value state.rules1d[data.rule] = data.value;
}, },
update1dRules(state, data) { update1dRules(state, data) {
state.rules1d = data state.rules1d = data;
}, },
setCellProperties(state, data) { setCellProperties(state, data) {
state.cellProperties[data.name] = data.value state.cellProperties[data.name] = data.value;
}, },
setDrawingStatus(state, data) { setDrawingStatus(state, data) {
state.drawing = data state.drawing = data;
}, },
setCanvasWidth(state, data) { setCanvasWidth(state, data) {
state.canvasWidth = data state.canvasWidth = data;
}, },
setCanvasHeight(state, data) { setCanvasHeight(state, data) {
state.canvasHeight = data state.canvasHeight = data;
}, },
setRefreshRate(state, data) { setRefreshRate(state, data) {
state.refreshRate = data state.refreshRate = data;
}, },
setInitial1dState(state, data) { setInitial1dState(state, data) {
state.initial1dState = data state.initial1dState = data;
}, },
setActiveMenu(state, data) { setActiveMenu(state, data) {
state.activeMenu = data state.activeMenu = data;
}, },
setDrawingDirection(state, data) { setDrawingDirection(state, data) {
state.drawingDirection = data state.drawingDirection = data;
}, },
setLastBoard(state, data) { setLastBoard(state, data) {
state.lastBoard = data state.lastBoard = data;
}, },
}, },
getters: { getters: {
getCellProperties(state) { getCellProperties(state) {
return state.cellProperties return state.cellProperties;
}, },
get1dRules(state) { get1dRules(state) {
return state.rules1d return state.rules1d;
}, },
getRule1d(state) { getRule1d(state) {
return (rule) => state.rules1d[rule] return (rule) => state.rules1d[rule];
}, },
isDrawing(state) { isDrawing(state) {
return state.drawing return state.drawing;
}, },
getCanvasWidth(state) { getCanvasWidth(state) {
return state.canvasWidth return state.canvasWidth;
}, },
getCanvasHeight(state) { getCanvasHeight(state) {
return state.canvasHeight return state.canvasHeight;
}, },
getRefreshRate(state) { getRefreshRate(state) {
return state.refreshRate return state.refreshRate;
}, },
getInitial1dState(state) { getInitial1dState(state) {
return state.initial1dState return state.initial1dState;
}, },
getActiveMenu(state) { getActiveMenu(state) {
return state.activeMenu return state.activeMenu;
}, },
getDrawingDirection(state) { getDrawingDirection(state) {
return state.drawingDirection return state.drawingDirection;
}, },
getLastBoard(state) { getLastBoard(state) {
return state.lastBoard return state.lastBoard;
}
}, },
actions: {
}, },
modules: { actions: {},
} modules: {},
}) });

8
vite.config.js
View File

@ -1,16 +1,16 @@
import { defineConfig } from 'vite' import { defineConfig } from "vite";
import vue from '@vitejs/plugin-vue' import vue from "@vitejs/plugin-vue";
const path = require("path"); const path = require("path");
export default defineConfig({ export default defineConfig({
plugins: [vue()], plugins: [vue()],
server: { server: {
host: '127.0.0.1' host: "127.0.0.1",
}, },
resolve: { resolve: {
alias: { alias: {
"@": path.resolve(__dirname, "./src"), "@": path.resolve(__dirname, "./src"),
}, },
}, },
}) });

10
vue.config.js
View File

@ -3,11 +3,11 @@ module.exports = {
devServer: { devServer: {
overlay: { overlay: {
warnings: true, warnings: true,
errors: true errors: true,
}, },
watchOptions: { watchOptions: {
ignored: [/node_modules/, /public/, /\.#/], ignored: [/node_modules/, /public/, /\.#/],
} },
} },
} },
} };