@ -14,7 +14,7 @@
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see < http: / / www . gnu . org / licenses / > .
/**
/*
* This page export the game snakes to html
*
* @author bdaloukas
@ -39,26 +39,27 @@ defined('MOODLE_INTERNAL') || die();
< style type = "text/css" >
#pawn
{
position:absolute;
position:absolute;
}
img
{
border:hidden
border:hidden
}
body
{
background: #999 url('images/backdropJungle.png') no-repeat fixed left top;
background: #999 url('images/backdropJungle.png') no-repeat fixed left top;
}
.score {
color: #FC3;
font-size: 40px;
}
.score
{color: #FC3;
font-size: 40px;
}
< / style >
< / head >
< body >
< script language = "JavaScript" >
@ -152,55 +153,52 @@ display_quest();
function ShowMainForm()
{
var pawn_x =0;
var pawn_y=0;
var direction=0;
var cols = board_cols[current_board];
var rows = board_rows[current_board];
var col_width = (board_width[current_board]-board_headerx[current_board]-board_footerx[current_board])/cols;
var col_height = (board_height[current_board]-board_headery[current_board]-board_footery[current_board])/rows;
document.write('< img id = "boardimage" src = "images/meter.png" > ');
document.getElementById("boardimage").src = "images/" + board_images[ current_board];
document.write('< div id = "dicecont" > < / div > ');
if( current_position >= 0)
{
direction=Math.floor((current_position /cols))%2;
if (direction==1)
axis_x=(cols-(current_position %cols)-1);
else
var pawn_x =0;
var pawn_y=0;
var direction=0;
var cols = board_cols[current_board];
var rows = board_rows[current_board];
var col_width = (board_width[current_board]-board_headerx[current_board]-board_footerx[current_board])/cols;
var col_height = (board_height[current_board]-board_headery[current_board]-board_footery[current_board])/rows;
document.write('< img id = "boardimage" src = "images/meter.png" > ');
document.getElementById("boardimage").src = "images/" + board_images[ current_board];
document.write('< div id = "dicecont" > < / div > ');
if( current_position >= 0) {
direction=Math.floor((current_position /cols))%2;
if (direction == 1) {
axis_x=(cols-(current_position %cols)-1);
} else {
axis_x=current_position %cols;
}
axis_y=Math.floor((current_position /rows));
pawn_x=board_headerx[current_board]+(axis_x*col_width)+(col_width-pawn_width[current_board])/2;
pawn_y=board_footery[current_board]+pawn_height[current_board]+(axis_y*col_height)+(col_height-pawn_height[current_board])/2;
axis_y=Math.floor((current_position /rows));
pawn_x=board_headerx[current_board]+(axis_x*col_width)+(col_width-pawn_width[current_board])/2;
pawn_y=board_footery[current_board]+pawn_height[current_board]+(axis_y*col_height)+(col_height-pawn_height[current_board])/2;
document.write('< div id = "pawn1" > < img id = "pawn" alt = "" src = "images/player1.png" > < / div > ');
move_pawn();
}
document.write('< div id = "pawn1" > < img id = "pawn" alt = "" src = "images/player1.png" > < / div > ');
move_pawn();
}
}
function selectBoard()
{
current_board = document.getElementById("boardtype").value;
document.getElementById("boardimage").src = "images/" + board_images[ current_board];
function selectBoard() {
current_board = document.getElementById("boardtype").value;
document.getElementById("boardimage").src = "images/" + board_images[ current_board];
}
function select_quest()
{
function select_quest() {
var quest_total = countofquestionsM + countofquestionsS;
var quest_candidates= new Array();
var i, q;
var quest_candidates= new Array();
var i, q;
for (i=0;i< 3 ; i + + ) {
quest_candidates[i]=Math.floor((Math.random() * quest_total));
}
current_quest = quest_candidates[0];
for (i=1;i< 3 ; i + + ) {
if (quest_times_asked[quest_candidates[i]]>quest_times_asked[current_quest])
current_quest=quest_candidates[i];
}
for (i=0;i< 3 ; i + + ) {
quest_candidates[i]=Math.floor((Math.random() * quest_total));
}
current_quest = quest_candidates[0];
for (i=1;i< 3 ; i + + ) {
if (quest_times_asked[quest_candidates[i]]>quest_times_asked[current_quest])
current_quest=quest_candidates[i];
}
q=Base64decode( questions[ current_quest]);
quest_resp = decode_multiple_choice( q);
@ -208,203 +206,185 @@ function select_quest()
quest_feedb = Base64decode( feedbacks[ current_quest]);
}
function IsMultipleChoiceQuestion()
{
function IsMultipleChoiceQuestion() {
return (current_quest < countofquestionsM ) ;
}
function check_answer()
{
all_ans=all_ans+1;
if( IsMultipleChoiceQuestion())
check_answer_M();
else
check_answer_S();
function check_answer() {
all_ans=all_ans+1;
if( IsMultipleChoiceQuestion()) {
check_answer_M();
} else {
check_answer_S();
}
move_pawn();
move_pawn();
}
function check_answer_M()
{
document.getElementById("check_btn").style.display = "none";
var useranswer;
var n=document.snakesform.radio_answer.length;
for(useranswer=0;useranswer < n ; useranswer + + )
{
if( document.snakesform.radio_answer[ useranswer].checked)
break;
}
function check_answer_M() {
document.getElementById("check_btn").style.display = "none";
if( useranswer >= n)
{
alert( str_no_selection);
document.getElementById("feedb").innerHTML= "";
document.getElementById("check_btn").style.display = "block";
return;
}
var useranswer;
var n=document.snakesform.radio_answer.length;
for(useranswer=0;useranswer < n ; useranswer + + ) {
if( document.snakesform.radio_answer[ useranswer].checked)
break;
}
var feedbacks = decode_multiple_choice(quest_feedb);
if( useranswer >= n) {
alert( str_no_selection);
document.getElementById("feedb").innerHTML= "";
document.getElementById("check_btn").style.display = "block";
return;
}
var j;
for (j=0;j< n ; j + + ) {
document.snakesform.radio_answer[ j].disabled = "true";
}
var feedbacks = decode_multiple_choice(quest_feedb);
document.getElementById("feedb").innerHTML= feedbacks[ mchoice_positions[useranswer]];
document.getElementById("feedb").style.display = "block";
if ( mchoice_positions[ useranswer] == 1)
{
current_position += current_dice;
correct_ans =correct_ans+1; //calculate new score----
score = Math.round((correct_ans/all_ans)*100);
document.getElementById("show_score").innerHTML='< strong > '+str_score+': < / strong > < strong class = "score" > ' +score+ '< / strong > ';
check_game_over();
check_exists_ladder();
}
else
{
score = Math.round((correct_ans/all_ans)*100);
document.getElementById("show_score").innerHTML='< strong > '+str_score+': < / strong > < strong class = "score" > ' +score+ '< / strong > ';
check_exists_snake();
}
var j;
for (j=0;j< n ; j + + ) {
document.snakesform.radio_answer[ j].disabled = "true";
}
document.getElementById("OK_btn").style.display = "block";
document.getElementById("feedb").innerHTML= feedbacks[ mchoice_positions[useranswer]];
document.getElementById("feedb").style.display = "block";
if ( mchoice_positions[ useranswer] == 1) {
current_position += current_dice;
correct_ans =correct_ans+1; //calculate new score----
score = Math.round((correct_ans/all_ans)*100);
document.getElementById("show_score").innerHTML='< strong > '+str_score+': < / strong > < strong class = "score" > ' +score+ '< / strong > ';
check_game_over();
check_exists_ladder();
} else {
score = Math.round((correct_ans/all_ans)*100);
document.getElementById("show_score").innerHTML='< strong > '+str_score+': < / strong > < strong class = "score" > ' +score+ '< / strong > ';
check_exists_snake();
}
document.getElementById("OK_btn").style.display = "block";
}
function check_answer_S()
{
document.getElementById("answer").disabled = "true";
document.getElementById("check_btn").style.display = "none";
if (document.getElementById("answer").value.toUpperCase() == quest_resp[ 1].toUpperCase())
{
document.getElementById("feedb").style.display = "block";
current_position += current_dice;
correct_ans =correct_ans+1; //calculate new score
score = Math.round((correct_ans/all_ans)*100);
document.getElementById("show_score").innerHTML='< strong > '+str_score+': < / strong > < strong class = "score" > ' +score+ '< / strong > ';
check_game_over();
check_exists_ladder();
}
else
{
document.getElementById("feedb_wrong").style.display = "block";
score = Math.round((correct_ans/all_ans)*100);
document.getElementById("show_score").innerHTML='< strong > '+str_score+': < / strong > < strong class = "score" > ' +score+ '< / strong > ';
check_exists_snake();
}
function check_answer_S() {
document.getElementById("answer").disabled = "true";
document.getElementById("check_btn").style.display = "none";
if (document.getElementById("answer").value.toUpperCase() == quest_resp[ 1].toUpperCase()) {
document.getElementById("feedb").style.display = "block";
current_position += current_dice;
correct_ans =correct_ans+1; //calculate new score
score = Math.round((correct_ans/all_ans)*100);
document.getElementById("show_score").innerHTML='< strong > '+str_score+': < / strong > < strong class = "score" > ' +score+ '< / strong > ';
check_game_over();
check_exists_ladder();
} else {
document.getElementById("feedb_wrong").style.display = "block";
score = Math.round((correct_ans/all_ans)*100);
document.getElementById("show_score").innerHTML='< strong > '+str_score+': < / strong > < strong class = "score" > ' +score+ '< / strong > ';
check_exists_snake();
}
document.getElementById("OK_btn").style.display = "block";
document.getElementById("OK_btn").style.display = "block";
}
function check_game_over()
{
var out=(board_cols[current_board]*board_rows[current_board]);
if (current_position > out-1)
{
current_position=out-1;
showPopWin('modalContent.html', 350, 220, returnRefresh); // modal
}
function check_game_over() {
var out=(board_cols[current_board]*board_rows[current_board]);
if (current_position > out-1) {
current_position=out-1;
showPopWin('modalContent.html', 350, 220, returnRefresh); // modal
}
}
function check_exists_ladder()
{
var find = "L" + (current_position+1) + "-";
var pos = board_contents[ current_board].indexOf( find);
function check_exists_ladder() {
var find = "L" + (current_position+1) + "-";
var pos = board_contents[ current_board].indexOf( find);
if( pos < 0 )
return;
if( pos < 0 ) {
return;
}
var s = board_contents[ current_board].substr( pos+find.length)
pos = s.indexOf( ',');
if( pos >= 0)
s = s.substr( 0, pos);
var s = board_contents[ current_board].substr( pos+find.length)
pos = s.indexOf( ',');
if (pos >= 0) {
s = s.substr( 0, pos);
}
current_position = s-1;
current_position = s-1;
}
function check_exists_snake()
{
var find = "-" + (current_position+1) + ",";
var s= ',' +board_contents[ current_board] + ',';
function check_exists_snake() {
var find = "-" + (current_position+1) + ",";
var s= ',' +board_contents[ current_board] + ',';
for(;;)
{
var pos = s.indexOf( find);
for(;;) {
var pos = s.indexOf( find);
if( pos < 0 )
return;
if (pos < 0 ) {
return;
}
var pos_start = s.lastIndexOf( ',', pos-1);
var pos_start = s.lastIndexOf( ',', pos-1);
var kind = s.substr( pos_start+1, 1);
if( kind != "S")
{
s = s.substr( pos+1);
continue;
}
s = s.substr( pos_start+2);
pos = s.indexOf( '-');
current_position = s.substr( 0, pos)-1;
break;
}
var kind = s.substr( pos_start+1, 1);
if ( kind != "S") {
s = s.substr( pos+1);
continue;
}
s = s.substr( pos_start+2);
pos = s.indexOf( '-');
current_position = s.substr( 0, pos)-1;
break;
}
}
function decode_multiple_choice(s)
{
var ret = new Array();
var i=0;
for(;;)
{
var pos=s.indexOf( '#');
if( pos < 0 )
{
ret[ i++] = s;
return ret;
}
ret[ i++] = s.substr( 0, pos);
s = s.substr( pos+1);
}
function decode_multiple_choice(s) {
var ret = new Array();
var i=0;
for(;;) {
var pos=s.indexOf( '#');
if( pos < 0 ) {
ret[ i++] = s;
return ret;
}
ret[ i++] = s.substr( 0, pos);
s = s.substr( pos+1);
}
}
function display_quest()
{
current_dice = Math.floor((Math.random() * 6)) + 1;
select_quest();
function display_quest() {
current_dice = Math.floor((Math.random() * 6)) + 1;
select_quest();
if( IsMultipleChoiceQuestion())
display_quest_M();
else
display_quest_S();
if( IsMultipleChoiceQuestion()) {
display_quest_M();
} else {
display_quest_S();
}
}
function display_quest_M()
{
s = '< table width = "250px" > < tr > < td > < div id = "show_dice" > ';
function display_quest_M() {
s = '< table width = "250px" > < tr > < td > < div id = "show_dice" > ';
s = s + '< img src = "images/dice' + current_dice + '.png" > < / div > < / td > ';
s = s + '< td align = right > < div id = "show_score" style = "color: #FFFFFF; font-weight:bold; font-size: 20px;" > ';
s = s + '< strong > '+str_score+': < / strong > ';
s = s + '< strong class = "score" > ' +score+ '< / strong > < / div > < / td > < / tr > < / table > ';
s = s + '< div id = "question_area" > ' + quest_text+'< / div > ';
s = s + '< form name = "snakesform" > ';
mchoice_count = quest_resp.length-1;
mchoice_positions = new Array( mchoice_count);
for(i=0; i < mchoice_count ; i + + )
mchoice_positions[ i] = i+1;
for(i=0; i < mchoice_count ; i + + )
{
var j = Math.floor((Math.random() * mchoice_count));
var temp = mchoice_positions[ i];
mchoice_positions[ i] = mchoice_positions[ j];
mchoice_positions[ j] = temp;
}
s = s + '< div id = "question_area" > ' + quest_text+'< / div > ';
s = s + '< form name = "snakesform" > ';
mchoice_count = quest_resp.length-1;
mchoice_positions = new Array( mchoice_count);
for(i=0; i < mchoice_count ; i + + ) {
mchoice_positions[ i] = i+1;
}
for(i=0; i < mchoice_count ; i + + ) {
var j = Math.floor((Math.random() * mchoice_count));
var temp = mchoice_positions[ i];
mchoice_positions[ i] = mchoice_positions[ j];
mchoice_positions[ j] = temp;
}
for(i=0; i < mchoice_count ; i + + ) {
s = s + '< input type = "radio" name = "radio_answer" id = "radio_answer" value = "';
for(i=0; i < mchoice_count ; i + + ) {
s = s + '< input type = "radio" name = "radio_answer" id = "radio_answer" value = "';
s = s + i+'" />'+quest_resp[ mchoice_positions[ i]] + '< br / > ';
}
@ -415,17 +395,16 @@ function display_quest_M()
s = s + current_dice+' τετράγωνα μπροστά!< / div > < br / > < div id = "OK_btn" ' ;
s = s + 'style="display:none;">< input type = "button" onclick = "display_quest();" value = "OK" / > < / div > < / div > < / form > ';
document.getElementById("dicecont").innerHTML = s;
document.getElementById("dicecont").innerHTML = s;
document.getElementById("question_area").style.display = "block";
document.getElementById("check_btn").style.display = "block";
document.getElementById("question_area").style.display = "block";
document.getElementById("check_btn").style.display = "block";
}
function display_quest_S()
{
function display_quest_S() {
var s = "";
s = '< table width = "250px" > < tr > < td > < div id = "show_dice" > < img src = "images/dice';
s = '< table width = "250px" > < tr > < td > < div id = "show_dice" > < img src = "images/dice';
s = s + current_dice + '.png"> < / div > < / td > < td align = right > ';
s = s + '< div id = "show_score" style = "color: #FFFFFF; font-weight:bold; font-size: 20px;" > < strong > ';
s = s + str_score+': < / strong > < strong class = "score" > ' +score+ '< / strong > < / div > < / td > < / tr > < / table > < div id = "question_area" > ';
@ -440,24 +419,22 @@ function display_quest_S()
document.getElementById("check_btn").style.display = "block";
}
function move_pawn()
{
var pawn_x =0;
var pawn_y=0;
var direction=0;
var cols = board_cols[current_board];
var rows = board_rows[current_board];
var col_width = (board_width[current_board]-board_headerx[current_board]-board_footerx[current_board])/cols;
var col_height = (board_height[current_board]-board_headery[current_board]-board_footery[current_board])/rows;
function move_pawn() {
var pawn_x =0;
var pawn_y=0;
var direction=0;
var cols = board_cols[current_board];
var rows = board_rows[current_board];
var col_width = (board_width[current_board]-board_headerx[current_board]-board_footerx[current_board])/cols;
var col_height = (board_height[current_board]-board_headery[current_board]-board_footery[current_board])/rows;
if( current_position >= 0)
{
if( current_position >= 0) {
direction=Math.floor((current_position /cols))%2;
if (direction == 1) {
axis_x=(cols-(current_position %cols)-1);
}else
} else {
axis_x=current_position %cols;
}
axis_y=Math.floor((current_position /rows));
pawn_x=board_headerx[current_board]+(axis_x*col_width)+(col_width-pawn_width[current_board])/2;
@ -505,7 +482,7 @@ function move_pawn()
};
// private method for UTF-8 decoding
// Private method for UTF-8 decoding.
function Base64_utf8_decode(utftext) {
var string = "";
var i = 0;
bdaloukas
8 years ago