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$(document).ready(function() {
var k = Karma({
audio: [{'name':'correct','file':'correct.ogg'},
{'name':'incorrect','file':'incorrect.ogg'},
{'name':'trigger', 'file':'trigger.ogg'}
]});
k.ready(function(){
//initialize the variables used and display initial value
var selected_box = "not selected";
var score_value = 0;
var greatest;
var imgrand=[];
var flag, i ,j;
var volValue = 1; //value of volume 1 means volume on 0 means volume off
var score_sign = 1; //0 means the sign is negative and 1 means it is positive
/*
document.display.selectedBox.value = selected_box;
document.display.droppedBox.value = "not dropped";
document.display.score.value = score_value;
*/
document.getElementById("scoreDisplay").src = "assets/image/drag_images/"+score_value+".png";
game();
$('a#anchorInfo').click(function(){ //Show the info of game
$('#gameInfo').toggle(5000);
});
$('a#exitNow').click(function(){ //Restart The Game
var confirmVal = confirm("Do you really want to restart the game.");
if(confirmVal == true)
location.reload(true);
});
$('a#volControl').click(function(){ //Show the info of game
$('.imgVolume').toggle();
if(volValue == 1)
volValue = 0;
else
volValue = 1;
if(volValue == 1){
k.audio.trigger.play();
alert("Volume On");
}
else{
k.audio.trigger.play();
alert("Volume is Off");
}
});
function generate_random_no() { //generate random number
var rand_no = Math.ceil(99*Math.random());
return rand_no;
}
function sortNumber(a,b){ //find the greatest number
return a - b;
}
function getRadioCheckedValue(radio_name) {
var oRadio = document.diffLevel.elements[radio_name];
for(var i = 0; i < oRadio.length; i++) {
if(oRadio[i].checked) {
return oRadio[i].value;
}
}
return '';
}
function displayNumbers(){
for(i=0; i<4; i++){
document.getElementById("imgdrag"+i+"").src = "assets/image/drag_images/"+imgrand[i]+".png";
}
}
function game(){ //draws the necessary random numbers for the game
//var selected_radio = getRadioCheckedValue("levelBtn");
//alert(selected_radio);
//generate random numbers w/o repitition
imgrand[0]=generate_random_no(); //1 number generated, 3 different numbers to be generated
for(i=1; i<4; i++){
do{
flag = 0;
imgrand[i] = generate_random_no();
for(j=0; j<i; j++){
if(imgrand[i]===imgrand[j]){
flag++;
}
}
}while(flag != 0 ); //end of do while loop
}
displayNumbers(); //display the random numbers in the respective boxes.
} //end of game()
// Set up the dragable element.
$('#feedback_images .drag_delegates').bind('dragstart', function(ev) {
if (!$(ev.target).hasClass('dragme'))
return true;
switch (ev.target.id) {
case 'imgdrag0':
selected_box = imgrand[0]; //the box is selected
break;
case 'imgdrag1':
selected_box = imgrand[1]; //the box is selected
break;
case 'imgdrag2':
selected_box = imgrand[2]; //the box is selected
break;
case 'imgdrag3':
selected_box = imgrand[3]; //the box is selected
break;
}
//document.display.selectedBox.value = selected_box;
return true;
});
// Set up the drop zone.
$('#drop_area .drophere').bind('dragenter', function(ev) { // Update the drop zone class on drag enter/leave
if (!$(ev.target).hasClass('drophere')) return true;
$(ev.target).addClass('dragover'); return false;
})
.bind('dragleave', function(ev) {
if (!$(ev.target).hasClass('drophere')) return true;
$(ev.target).removeClass('dragover'); return false;
})
// Allow drops of any kind into the zone.
.bind('dragover', function(ev) {
if (!$(ev.target).hasClass('drophere')) return true;
return false;
})
// Handle the final drop...
.bind('drop', function(ev) {
if (!$(ev.target).hasClass('drophere')) return true;
/** the box is dropped and now the calculation begins **/
// document.display.droppedBox.value = selected_box;
//finding the greatest among the 4 random numbers
imgrand.sort(sortNumber);
greatest = imgrand[3];
console.log(greatest);
if(selected_box < greatest){
score_value -=1;
if(volValue==1)
k.audio.incorrect.play();
}
else{
score_value +=1;
if(volValue==1)
k.audio.correct.play();
}
//NEgative number display technique
if(score_value<0)
document.getElementById("minussign").style.display = 'block';
else
document.getElementById("minussign").style.display = 'none';
resultval = Math.abs(score_value); //change the negative value to positive
document.getElementById("scoreDisplay").src = "assets/image/drag_images/"+resultval+".png";
if(score_value == 99){
alert("Congratulations!!! You have won the game. Press Ok to Continue...");
var gameVal = confirm("Press Ok To restart or Cancel to stay in page.");
if(gameVal == true){
location.reload(true);
score_value =0;
}
}
// document.display.score.value = score_value;
game();
ev.stopPropagation();
return false;
});
});
}); //end of document.ready
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