From 2bea8a589ccc78408e0f5bd0822e9d8d22c31829 Mon Sep 17 00:00:00 2001
From: Brandon Woo <bmw.woo@gmail.com>
Date: Thu, 3 Sep 2015 11:42:59 -0700
Subject: [PATCH] Implement sharing of game

---
 app/controllers/MathSwipeController.coffee | 21 ++++-----------------
 app/services/ShareGameService.coffee       | 16 ++++++++++------
 2 files changed, 14 insertions(+), 23 deletions(-)

diff --git a/app/controllers/MathSwipeController.coffee b/app/controllers/MathSwipeController.coffee
index ba5361a..9bd2b99 100644
--- a/app/controllers/MathSwipeController.coffee
+++ b/app/controllers/MathSwipeController.coffee
@@ -43,11 +43,7 @@ class MathSwipeController
 
     if hash? and hash isnt ''
       boardValues = []
-      goals = []
-      placements = []
-      ShareGameService.decode boardValues, goals, placements
-      console.log goals
-      gameModel = @createSharedGrid boardValues, length
+      ShareGameService.decode boardValues, goals, solutionPlacements
     else
       length = 3
       inputs = []
@@ -55,24 +51,15 @@ class MathSwipeController
       @generateInputs inputLengths, inputs, goals
       console.log expression for expression in inputs
       console.log '\n'
-      gameModel = @generateBoard inputs, length, solutionPlacements
+      boardValues = @generateBoard inputs, length, solutionPlacements
 
     @goalContainer = new GoalContainer goals, Colors
-    @board = new Board  gameModel, @gameScene, goals, @symbols,
+    @board = new Board  boardValues, @gameScene, goals, @symbols,
                         @goalContainer, @isMobile().any()?, Cell,
                         Colors, ClickHandler, SolutionService,
                         BoardSolvedService, RunningSum
     ResetButton.bindClick @board
-    # ShareGameService.reloadPageWithHash @board, solutionPlacements
-
-  createSharedGrid: (boardValues, length) ->
-    grid = []
-    index = 0
-    for row in [0...length]
-      grid.push []
-      for col in [0...length]
-        grid[row].push boardValues[index++]
-    grid
+    ShareGameService.reloadPageWithHash @board, solutionPlacements
 
   isMobile: () ->
     Android: () ->
diff --git a/app/services/ShareGameService.coffee b/app/services/ShareGameService.coffee
index d76edcb..a66798e 100644
--- a/app/services/ShareGameService.coffee
+++ b/app/services/ShareGameService.coffee
@@ -1,9 +1,6 @@
 $ = require 'jquery'
 SolutionService = require './SolutionService'
 
-# btoa('{"a":"9677*1+8*","b":[135,102],"c":[[2,2,1,1,0],[7,8,9,4]]}');
-# "eyJhIjoiOTY3NyoxKzgqIiwiYiI6WzEzNSwxMDJdLCJjIjpbWzIsMiwxLDEsMF0sWzcsOCw5LDRdXX0="
-
 class ShareGameService
 
   @reloadPageWithHash: (board, solutionPlacements) ->
@@ -22,7 +19,9 @@ class ShareGameService
     btoa(JSON.stringify {b: boardValues, g: goals, p: slnPlacements})
 
   @decode: (boardValues, goals, slnPlacements) ->
-    decoded = JSON.parse atob window.location.hash.substr(1, window.location.hash.length)
+    decoded = JSON.parse atob window.location.hash
+    return false if not decoded?
+    decoded.substr(1, window.location.hash.length)
     length = Math.sqrt decoded.b.length
     index = 0
 
@@ -32,9 +31,14 @@ class ShareGameService
         row.push decoded.b[index++]
       boardValues.push row
 
-    goals = decoded.g
+    for goal in decoded.g
+      goals.push goal
 
-    console.log decoded.p
+    for placement in [0...decoded.p.length]
+      expression = []
+      for coord in [0...decoded.p[placement].length]
+        expression.push [(Math.floor decoded.p[placement][coord] / length), (decoded.p[placement][coord] % length)]
+      slnPlacements.push expression
 
   @checkSolutionPlacements: (board, solutionPlacements) ->
     @tempBoard = {}