package.json

@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "scripts": {
-    "dev": "vite --host",
+    "dev": "vite",
     "build": "vite build",
     "serve": "vite preview",
     "lint": "eslint --ext .js,.vue --ignore-path .gitignore --fix src",

src/components/CanvasBoard.vue

@@ -47,10 +47,6 @@
         canvasHeight: "canvasHeight",
         getReset: "reset",
       }),
-      // used to determine the dimensions of the board
-      max() {
-        return Math.max(this.boardWidth, this.boardHeight);
-      },
     },
     watch: {
       getDraw1d(value) {
@@ -80,7 +76,6 @@
         "setBoardWidth",
         "setBoardHeight",
       ]),
-      // draws the board on the canvas
       drawCanvas(board) {
         const props = this.cellProperties;
         board.map((row, y) => {
@@ -97,22 +92,22 @@
           });
         });
       },
-      // create a first state, either a single living cell
-      // at the center or random ones
       compute1dInitialState() {
         if (this.initial1dState === "onecell")
           return create1dStateOneCell(this.boardWidth);
         return create1dState(this.boardWidth, getRandomInt, [0, 2]);
       },
-      // draw elementary automaton on the canvas based on selected ruleset
       draw1d() {
         const initialState = this.compute1dInitialState();
-        const board = createBoard(initialState, this.ruleset.rules, this.max);
+        const board = createBoard(
+          initialState,
+          this.ruleset.rules,
+          this.boardWidth
+        );
         this.lastBoard = Object.freeze(board);
         this.drawCanvas(board);
         this.toggleStop();
       },
-      // draw 2D automaton on the canvas (currently only the game of life)
       draw2d(board) {
         if (!this.canDraw) return;
         const draw2dNext = async (b) => {
@@ -124,7 +119,6 @@
         };
         return draw2dNext(board);
       },
-      // draw 2d automaton from a new state
       draw2dNew() {
         const initialState = create2dState(
           this.boardWidth,
@@ -136,11 +130,9 @@
         this.lastBoard = Object.freeze(board);
         this.draw2d(board);
       },
-      // draw 2d automaton from the last known generated board
       async draw2dLast() {
         if (this.lastBoard != undefined) this.draw2d(this.lastBoard);
       },
-      // stop drawing routines and clear the canvas
       reset() {
         this.toggleStop();
         this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);

src/components/MenuRow.vue

@@ -25,6 +25,7 @@
     emits: ["update-active"],
     computed: {
       isActive() {
+        console.log(this.rowTitle, "vs", this.active);
         return this.rowTitle == this.active;
       },
     },

src/modules/automata.js

@@ -31,12 +31,11 @@ function evolve1d(state, rules) {
 // }
 
 // performance "choke point" in full imperative
-function createBoard(state, rules, max) {
+function createBoard(state, rules, height) {
   var board = [];
   let prevState = [];
-  for (let i = 0; i < max; i++) {
+  for (let i = 0; i < height; i++) {
     let nextState = [];
-    // use the passed initial step during first iteration
     if (i == 0) {
       nextState = evolve1d(state, rules);
     } else {
@@ -122,7 +121,7 @@ function getDrawingValues(state, acc, cell) {
 // Populates the first state with a single living cell in the center
 function create1dStateOneCell(width) {
   return [...Array(width)].map((cell, index) => {
-    if (index === Math.floor(width / 2)) return 1;
+    if (index === width / 2 || index === width + 1 / 2) return 1;
     return 0;
   });
 }