From 5d08e67fe3afb64365766899da4cbce4debfa086 Mon Sep 17 00:00:00 2001
From: Timotej Lazar <timotej.lazar@fri.uni-lj.si>
Date: Wed, 24 Feb 2016 16:39:36 +0100
Subject: Remove substate machines from {prolog,python,robot}.js

Unused code is unused.
---
 js/codeq/robot.js | 82 ++++---------------------------------------------------
 1 file changed, 5 insertions(+), 77 deletions(-)

(limited to 'js/codeq/robot.js')

diff --git a/js/codeq/robot.js b/js/codeq/robot.js
index 42f336c..8754c82 100644
--- a/js/codeq/robot.js
+++ b/js/codeq/robot.js
@@ -1,5 +1,5 @@
 /* CodeQ: an online programming tutor.
-   Copyright (C) 2015 UL FRI
+   Copyright (C) 2015,2016 UL FRI
 
 This program is free software: you can redistribute it and/or modify it under
 the terms of the GNU Affero General Public License as published by the Free
@@ -14,16 +14,10 @@ details.
 You should have received a copy of the GNU Affero General Public License
 along with this program. If not, see <http://www.gnu.org/licenses/>. */
 
-/**
- * The robot state of the state machine. When it is entered it'll prepare the code editor and load a sub-state machine which represents the 3 different parts of the screen.
- */
-
 (function() {
     "use strict";
-    var subScreens, //this will be the actual (sub)state machine
-        stateNameTag = 'stateName', //a tag for data which is added to some html elements
-        jqScreen = $('#screen_robot'), // the screen container element
-        //quadrants
+    var jqScreen = $('#screen_robot'), // the screen container element
+        // quadrants
         jqDescription = jqScreen.find('.block1'),
         jqCode = jqScreen.find('.block2'),
         jqConsole = jqScreen.find('.block3'),
@@ -36,53 +30,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
         jqBtnStop = jqScreen.find('.btn-stop'),
         jqInfoButtons = jqBtnPlan.add(jqBtnHint), // all info-focusing buttons
         jqAllButtons = jqInfoButtons.add(jqBtnRun).add(jqBtnStop), // all buttons
-        // misc
-        currentSubState = null,
-        transitionEventName = 'mousedown',//event name of the event which will trigger the transition between these substates - the most common transition at least (there are some corner cases on the hint and test buttons -> see the code below)
-        substates = {
-            'description': {
-                'enter': function () {
-                    currentSubState = 'block1';
-                    jqScreen.addClass(currentSubState);
-                },
-                'exit': function () {
-                    jqScreen.removeClass(currentSubState);
-                    currentSubState = null;
-                }
-            },
-            'code': {
-                'enter': function () {
-                    currentSubState = 'block2';
-                    jqScreen.addClass(currentSubState);
-                },
-                'exit': function () {
-                    jqScreen.removeClass(currentSubState);
-                    currentSubState = null;
-                }
-            },
-            'info': {
-                'enter': function () {
-                    currentSubState = 'block4';
-                    jqScreen.addClass(currentSubState);
-                },
-                'exit': function () {
-                    jqScreen.removeClass(currentSubState);
-                    currentSubState = null;
-                }
-            },
-            'console': {
-                'enter': function () {
-                    currentSubState = 'block3';
-                    jqScreen.addClass(currentSubState);
-                },
-                'exit': function () {
-                    jqScreen.removeClass(currentSubState);
-                    currentSubState = null;
-                }
-            }
-        };
+        robotHandler;
 
-    var enterFun = function(problemDef, commonDef, currentSolution){
+    var enterFun = function(problemDef, commonDef, currentSolution) {
         $('#navigation-problem_list').css('display', '');
         var navigationRobot = $("#navigation-robot");
         navigationRobot.addClass("active");
@@ -90,21 +40,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
 
         jqScreen.css('display', '');//we have to show the screen now so the code editor shows its initial values correctly
         robotHandler = createRobotHandler(problemDef, commonDef, currentSolution);
-        subScreens = codeq.makeStateMachine(substates);
-        subScreens.transition(jqDescription.data(stateNameTag));
-
-        jqInfoButtons.on(transitionEventName, function (event) {
-            subScreens.transition('info'); // set focus on the hints quadrant
-            event.stopPropagation(); // don't allow the event to go on and trigger further transition
-        });
-        jqBtnRun.on(transitionEventName, function (event) {
-            subScreens.transition('console'); // set focus on the hints quadrant
-            event.stopPropagation(); // don't allow the event to go on and trigger further transition
-        });
-
-        jqAllQuadrants.on(transitionEventName, function () {
-            subScreens.transition($(this).data(stateNameTag));
-        });
     };
 
     var robotHandler; //created when we enter the robot state and destroyed once we leave it
@@ -130,8 +65,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
             jqScreen.css('display', 'none');
             robotHandler.destroy();
             robotHandler = null;
-            subScreens.destroy();
-            subScreens = null;
             jqScreen.addClass('block1');
 
             $('#navigation-problem_list').css('display', 'none');
@@ -141,11 +74,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
         }
     });
 
-    jqDescription.data(stateNameTag, 'description');
-    jqCode.data(stateNameTag, 'code');
-    jqConsole.data(stateNameTag, 'console');
-    jqInfo.data(stateNameTag, 'info');
-
     // a constant
     var firstCharacterPos = {'line': 0, 'ch': 0};
 
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