Adding new lessons that were finished in the last week.

1 files changed, 288 insertions, 0 deletions

diff --git a/examples/lessons/6_Maths_romanNumerals/js/lesson.js b/examples/lessons/6_Maths_romanNumerals/js/lesson.js
new file mode 100755
index 0000000..0baa99a
--- /dev/null
+++ b/examples/lessons/6_Maths_romanNumerals/js/lesson.js
@@ -0,0 +1,288 @@
+$(document).ready(function() {
+	var i,j,flag;
+	var clickedObject;    //store the clicked image id
+	var correctCounter = 0;
+	var totalCounter = 0;
+	var randQues = [];
+	var currentQuestion;
+	var TOTAL_QUES = 10;
+	var flag_correct; 
+	var sectionNum = 0; //store the current section of game 
+	var firstClickObj;
+	var flag_questionClick; //if set to 0, question is clicked so disable click in image
+	var imgCurrent;
+	var play = 0;
+	var restart = 0;//pause the timer
+	var s,h,m;
+	var t;
+
+	var questions1 = new Array(3,16,62,59,127,355,400,757,935,1205);
+	var questions2 = new Array(10,2,150,50,500,1500,12,120,250,40);
+	
+	var startTimer = function(){
+		s=checkTime(s);					
+		m=checkTime(m);
+		h=checkTime(h);
+		$('#timerBox1').html(s);
+		$('#timerBox2').html(m);
+		$('#timerBox3').html(h);
+	};
+	
+	var increaseTime = function(){
+		if(play === 1){
+			if(restart === 1){
+				s = 0;
+				m = 0;
+				h = 0;
+				restart = 0;
+			}
+			clearTimeout(t);
+		s++;
+		if(s>60){
+		    m++;
+		    m=checkTime(m);
+		    $('#timerBox2').html(m);
+		    s = 0;
+		}
+		if(m>60){
+		    h++; 
+		    h=checkTime(h);
+		    $('#timerBox3').html(h);
+		    m=0;
+		    
+		}				
+		s=checkTime(s);	
+		$('#timerBox1').html(s);
+		var t=setTimeout(function(){increaseTime();},1000);
+	
+		}
+	};
+	
+	function checkTime(timePara){
+		if (timePara<10 ){
+		timePara="0" + timePara;
+		}
+		return timePara;
+	};
+
+	var hide_textboxAnswers = function(){
+		for(var i=0; i< TOTAL_QUES;i++){
+			$('#checkFirst'+i).html('');
+			$('#checkSecond'+i).html('');
+			$('#ansBoxCorrect'+i).hide();
+		}
+	};
+	
+	function delay(){		
+		document.delayForm.delayval.value = 1;
+		hide_textboxAnswers();
+	}
+	
+
+	var randNumber = function(limit){   //generate random number between any two ranges
+			var rand_no = Math.floor(limit*Math.random());
+			return rand_no;
+		};
+
+		var generate_random_questions = function(){
+			randQues[0] = randNumber(TOTAL_QUES);
+			for(i=1; i<TOTAL_QUES; i++){
+				do{
+					flag = 0;
+					randQues[i] = randNumber(TOTAL_QUES);
+					for(j=0; j<i; j++){
+						if(randQues[i]===randQues[j]){
+							flag++;
+						}
+					}
+				}while(flag != 0 );  //end of do while loop	
+			}
+		};
+		
+	
+		// Convert from Roman Numerals
+		function deromanize( roman ) {
+			  var roman = roman.toUpperCase(),
+			      lookup = {I:1,V:5,X:10,L:50,C:100,D:500,M:1000},
+			      arabic = 0,
+			      i = roman.length;
+			  while (i--) {
+			    if ( lookup[roman[i]] < lookup[roman[i+1]] )
+			      arabic -= lookup[roman[i]];
+			    else
+			      arabic += lookup[roman[i]];
+			  }
+			  return arabic;
+			}
+		
+		//Convert to roman numerals
+		function romanize(num) {
+			  var lookup = {M:1000,CM:900,D:500,CD:400,C:100,XC:90,L:50,XL:40,X:10,IX:9,V:5,IV:4,I:1},
+			      roman = '',
+			      i;
+			  for ( i in lookup ) {
+			    while ( num >= lookup[i] ) {
+			      roman += i;
+			      num -= lookup[i];
+			    }
+			  }
+			  return roman;
+			}
+		
+		                  
+	
+	var display_game_over = function(){
+		$('#section').show();
+		$('#section').addClass('gameOverShow');
+		$('#gameOver').show();
+		$('#gameOver').html('<img src="assets/image/gameOver.png');
+		$('#gameOver').append('<div class="specialText">Click Play Again to play the game again or next/back to different game.</div>');
+	};
+
+
+	var check_answers = function(){
+		var counter = 0;
+		var ques;
+		var flag_correct = 0;
+		for(var i = 0; i< TOTAL_QUES;i++){
+			if(sectionNum === 1){
+				ques = questions1[i];
+			}
+			else{
+				ques = questions2[i];
+			}
+			var x = $('#ansBox'+i).val();
+			$('#checkFirst'+i).html('');
+			$('#checkSecond'+i).html('');
+			$('#ansBoxCorrect'+i).hide();
+			if(ques === deromanize(x) && x!= ""){
+				$('#checkFirst'+i).append('<img src = "assets/image/correct.png">');
+				counter++;
+				flag_correct = 1;
+			}
+			else{
+				flag_correct = 0;
+				$('#checkFirst'+i).append('<img src = "assets/image/incorrect.png">');
+			}
+			if(flag_correct === 0){
+				$('#ansBoxCorrect'+i).show();
+				$('#checkSecond'+i).html('<img src = "assets/image/correct.png">');
+				$('input#ansBoxCorrect'+i).val(romanize(ques));
+			}
+		}
+		if(counter != TOTAL_QUES){
+			t=setTimeout(function(){delay();},3000);  //give chance to see for 3 sec if incorrect
+		}
+		else{
+			play = 0;
+			display_game_over();
+		}
+			
+	};
+
+	var assignQuestions = function (square){	 
+		//var question = randQues[square];
+		var ques;
+		
+		if(sectionNum === 1){
+			ques = questions1[square];
+		}
+		else{
+			ques = questions2[square];
+		}
+		
+		$('#gameArea').append('<div id="imageArea'+square+'" class="imgArea"></div>');
+		$('#imageArea'+square).append('<div id="ques'+square+'" class="quesBox"></div>');
+		$('#ques'+square).html(ques);
+		$('#imageArea'+square).append('<input id="ansBox'+square+'" type="text" class="textBox" maxlength="10" size="10">');
+		$('#imageArea'+square).append('<div id="checkFirst'+square+'" class="check"></div>');
+		$('#imageArea'+square).append('<input id="ansBoxCorrect'+square+'" type="text" style="display:none" class="textBox" maxlength="10" size="10">');		
+		$('#imageArea'+square).append('<div id="checkSecond'+square+'" class="check"></div>');
+	};
+
+	function game(){
+
+		$('#frontDisplay').show();
+		$('#imgStory').hide();
+		$('#topText').hide();
+		$('#gameOver').hide();
+		$('#section').hide();
+		$('#linkBack').hide();
+		$('#confirmBtn').hide();
+		$('#linkNext').show();
+		$('#timerBar').hide();
+		sectionNum = 0;
+	}
+	function game_start(){
+		clearTimeout(t);
+		if(sectionNum === 1){
+			$('#linkNext').show();
+			$('#linkBack').show();
+		}
+		else{
+			$('#linkNext').hide();
+			$('#linkBack').show();
+		}
+		//alert(sectionNum);
+		play = 1;
+		s = 0; h = 0; m = 0;
+		startTimer();
+		increaseTime();
+		$('#imgStory').show();
+		$('#frontDisplay').hide();
+		$('#gameOver').hide();
+		$('#confirmBtn').show();
+		$('#timerBar').show();
+		$('#currentTitle').html('').append('तिम्रो सम्झने शक्ति को जाँच');
+		$('#section').show();
+		$('#section').removeClass('gameOverShow');
+		$('#gameArea').html('').append('<div id="topText"></div>');
+	
+		for(var i = 0; i < TOTAL_QUES; i++){			
+			assignQuestions(i);
+		}	
+		focus_blur();
+	}
+	$('#confirmBtn').click(function(){
+		check_answers();
+	});
+	$('#linkStart').click(function(){
+		sectionNum = 1;
+		game_start();		
+		
+	});
+
+	$('#linkPlayAgain').click(function(){
+		restart = 0;
+		game_start();	
+		
+	});
+	$('#linkBack').click(function(){
+		if(sectionNum === 1){
+			game();		
+		}
+		else if(sectionNum === 2){
+			sectionNum = 1;
+			game_start();
+		}
+		
+	});
+	$('#linkNext').click(function(){
+		sectionNum += 1;
+		game_start();
+		
+	});
+	function focus_blur(){
+		$('input[type="text"]').focus(function() {
+		    $(this).addClass("focus");
+		});
+		$('input[type="text"]').blur(function() {
+		    $(this).removeClass("focus");    
+		});
+	}
+
+	game();
+
+	
+
+});//end of DOM