Improve callback, serialization, and stopping rule

README.md

@@ -23,10 +23,9 @@ game = ACSG({
   BLOCK_SIZE: 12,
   BLOCK_PADDING: 1
   SEED: '19145822646',
-},
-function () { console.log('Finished.') })
+})
 
-game.run()
+game.run(function () { console.log(game.serialize()) })
 
 ```
 
@@ -48,8 +47,6 @@ To update bundle.js:
 
     $ yarn run bundle
 
-Note: Updates to the bundle should be committed to version control.
-
 ## Managing dependencies
 
 To add a new dependency, use the `yarn add` command:

acsg.js

@@ -52,6 +52,7 @@ function ACSG (opts) {
   players = []
   scheduledHumanMoves = []
   self.events = []
+  gameOver = false
 
   var data = []
   var background = []
@@ -72,6 +73,13 @@ function ACSG (opts) {
     formatted: true
   })
 
+  this.serialize = function () {
+    return JSON.stringify({
+      'events': this.events,
+      'config': opts
+    })
+  }
+
   function randomPosition () {
     empty = false
     while (!empty) {
@@ -226,7 +234,7 @@ function ACSG (opts) {
     document.getElementById('score').innerHTML = players[0].score
   }
 
-  this.run = function () {
+  this.run = function (callback) {
     start = Date.now()
 
     // Pregenerate bot motion events, sans direction.
@@ -308,10 +316,11 @@ function ACSG (opts) {
         }
       }
 
-      if (lastIdx <= whichBotMoves.length) {
+      if (lastIdx < whichBotMoves.length - 1) {
         pixels.update(data)
-      } else {
-        return 'd'
+      } else if (!gameOver) {
+        gameOver = true
+        callback()
       }
     })
   }
@@ -324,7 +333,7 @@ function ACSG (opts) {
     lock = false
     directions.forEach(function (direction) {
       Mousetrap.bind(direction, function () {
-        if (!lock) {
+        if (!lock && !gameOver) {
           scheduledHumanMoves.push(direction)
         }
         lock = true

demo.js

@@ -1,18 +1,18 @@
 var ACSG = require('./acsg')
 
 game = ACSG({
+  NUM_PLAYERS: 9,
+  DURATION: 6,
   INCLUDE_HUMAN: true,
-  NUM_PLAYERS: 3,
-  DURATION: 60,
+  BOT_STRATEGY: 'random',
   ROWS: 25,
   COLUMNS: 25,
   NUM_FOOD: 8,
-  VISIBILITY: 500,
+  VISIBILITY: 50,
   BOT_MOTION_RATE: 4,
   BLOCK_SIZE: 12,
   BLOCK_PADDING: 1,
   SEED: '19145822646'
-},
-function () { console.log('Finished.') })
+})
 
-game.run()
+game.run(function () { console.log(game.serialize()) })