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index.html
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<html>
<head>
<title>Oddwerx Tick-Tack-Toe</title>
<link rel="stylesheet" href="main.css" type="text/css">
</head>
<body>
<span id="game">
<h1 id="turn">X's Turn</h1>
<a id="tl" href="#tl" class="button"> </a>
<a id="tc" href="#tc" class="button"> </a>
<a id="tr" href="#tr" class="button"> </a>
<br/>
<a id="ml" href="#ml" class="button"> </a>
<a id="mc" href="#mc" class="button"> </a>
<a id="mr" href="#mr" class="button"> </a>
<br/>
<a id="bl" href="#bl" class="button"> </a>
<a id="bc" href="#bc" class="button"> </a>
<a id="br" href="#br" class="button"> </a>
<p/>
<button id="new_game" type="button">New Game</button>
<button id="get_json" type="button">Read Cloud Data</button>
<button id="post_json" type="button">Post Json</button>
<div id="status">
</div>
</span>
<span id="logo">
<img src="OddwerxTicTacToe.jpg">
</span>
</body>
<script type="text/javascript" src="jquery-1.5.2.min.js"></script>
<script type="text/javascript">
jQuery(function() {
/* Constants */
// timer intervals
var UPDATE_INTERVAL = 5000; // 5 seconds
var RETRY_INTERVAL = 500; // 1/2 second
// myrobot cloud urls
var FEED_URL = "http://bots.myrobots.com/channels/575/feed.json?key=AEB7363505F543FC&callback=?";
var UPDATE_URL = "http://bots.myrobots.com/update";
// commands
var CMD_RESET = 0;
var CMD_MOVETO = 1;
var CMD_X_WON = 2;
var CMD_Y_WON = 3;
var CMD_CAT_WON = 4;
var HOME_POS = 0;
var STATUS_BUSY ="busy";
var STATUS_READY = "ready";
// write status
var WRITE_IDLE = 0;
var WRITE_INPROGRESS = 1;
var WRITE_COMPLETE = 2;
var WRITE_FAIL = 3;
// cloud lock
// lock the cloud with CLOUD_WRITE_LOCK
// before you modify cloud fields.
// the writeCloud() will unlock
// after successful write to cloud.
// The update() which reads from cloud
// will lock the cloud before read
// and unlock afterward.
var CLOUD_UNLOCKED =0;
var CLOUD_WRITE_LOCK =1;
var CLOUD_READ_LOCK =2;
/* Variables */
var read_id = 0; // number of reads
var write_status=WRITE_IDLE;
var cloud_lock=CLOUD_UNLOCKED;
var timer_id1; // id of interval timer
var timer_id2; // id of retry cloud write timer
var timer_id3; // id of retry grid pad press
var timer_id4; // id of retry newGame
/************ Begin cloud fields ******************/
var field0_entry_id=0;
var field1_command = CMD_RESET;
var field2_row = HOME_POS;
var field3_col = HOME_POS;
var field4_status = STATUS_READY;
var field5_avail = "XOXOXOXOX";
// field6_board: whosTurn_topRow_midRow_botRow
var field6_board= "X_EEE_EEE_EEE";
var field7_webid = 0;
var field8_botid = 0;
// parsed vars from cloud fields
var whos_turn="X";
// board state
var tl;
var tc;
var tr;
var ml;
var mc;
var mr;
var bl;
var bc;
var br;
/************ End cloud fields ******************/
/************ Begin temp cloud fields ******************/
var tmp0_entry_id=0;
var tmp1_command = CMD_RESET;
var tmp2_row = HOME_POS;
var tmp3_col = HOME_POS;
var tmp4_status = STATUS_READY;
var tmp5_avail = "XOXOXOXOX";
var tmp6_board= "X_EEE_EEE_EEE";
var tmp7_webid = 0;
var tmp8_botid = 0;
/************ End temp cloud fields ******************/
// The command string
// "new_game"
// "place" : move specified piece to location
function newGame() {
// Reset the Grid
$('#tl').html(".");
$('#tc').html(".");
$('#tr').html(".");
$('#ml').html(".");
$('#mc').html(".");
$('#mr').html(".");
$('#bl').html(".");
$('#bc').html(".");
$('#br').html(".");
if (cloud_lock==CLOUD_UNLOCKED) {
cloud_lock=CLOUD_WRITE_LOCK;
$('#status').html("New game...");
// Init the cloud fields
field1_command = CMD_RESET;
field2_row = HOME_POS;
field3_col = HOME_POS;
field4_status = STATUS_READY;
field5_avail = "XOXOXOXOX";
field6_board= "X_EEE_EEE_EEE";
field7_webid = 0;
field8_botid = 0;
// temp cloud fields
tmp1_command = CMD_RESET;
tmp2_row = HOME_POS;
tmp3_col = HOME_POS;
tmp4_status = STATUS_READY;
tmp5_avail = "XOXOXOXOX";
tmp6_board= "X_EEE_EEE_EEE";
tmp7_webid = 0;
tmp8_botid = 0;
whos_turn="X"
$('#turn').text("Please wait...");
write_status=WRITE_IDLE;
// writes fields to the cloud
// writeCloud unlocks the cloud_lock
// when it has been successful.
writeCloud();
$('#status').html("New game complete");
} else {
$('#status').html("New game delayed");
timer_id4 = setTimeout(newGame, RETRY_INTERVAL);
}
}
function boardClicked() {
if (whos_turn=="X") {
whos_turn="O";
} else {
whos_turn="X";
}
field6_board = whos_turn+"_"+tl+tc+tr+"_"+
ml+mc+mr+"_"+
bl+bc+br;
writeCloud();
}
/*********** Begin Top Left Click ***********/
function tl_click() {
// check that position is empty
if (tl == "E") {
if (cloud_lock == CLOUD_UNLOCKED) {
cloud_lock=CLOUD_WRITE_LOCK;
$('#status').html(whos_turn+" pressed tl");
tl = whos_turn;
field2_row = 4;
field3_col = 0;
boardClicked();
} else {
$('#status').append("<br/>"+whos_turn+" tl press fail.");
timer_id3 = setTimeout(tl_click, RETRY_INTERVAL);
}
}
}
$('#tl').click(
function(event) {
tl_click();
}
);
/*********** End Top Left Click ***********/
/*********** Begin Top Center Click ***********/
function tc_click() {
// check that position is empty
if (tc == "E") {
if (cloud_lock == CLOUD_UNLOCKED) {
cloud_lock=CLOUD_WRITE_LOCK;
$('#status').html(whos_turn+" pressed tc");
tc = whos_turn;
field2_row = 4;
field3_col = 2;
boardClicked();
} else {
$('#status').append("<br/>"+whos_turn+" tc press fail.");
timer_id3 = setTimeout(tc_click, RETRY_INTERVAL);
}
}
}
$('#tc').click(
function(event) {
tc_click();
}
);
/*********** End Top Center Click ***********/
/*********** Begin Top Right Click ***********/
function tr_click() {
// check that position is empty
if (tr == "E") {
if (cloud_lock == CLOUD_UNLOCKED) {
cloud_lock=CLOUD_WRITE_LOCK;
$('#status').html(whos_turn+" pressed tr");
tr = whos_turn;
field2_row = 4;
field3_col = 4;
boardClicked();
} else {
$('#status').append("<br/>"+whos_turn+" tr press fail.");
timer_id3 = setTimeout(tr_click, RETRY_INTERVAL);
}
}
}
$('#tr').click(
function(event) {
tr_click();
}
);
/*********** End Top Right Click ***********/
/*********** Begin Middle Left Click ***********/
function ml_click() {
// check that position is empty
if (ml == "E") {
if (cloud_lock == CLOUD_UNLOCKED) {
cloud_lock=CLOUD_WRITE_LOCK;
$('#status').html(whos_turn+" pressed ml");
ml = whos_turn;
field2_row = 3;
field3_col = 0;
boardClicked();
} else {
$('#status').append("<br/>"+whos_turn+" ml press fail.");
timer_id3 = setTimeout(ml_click, RETRY_INTERVAL);
}
}
}
$('#ml').click(
function(event) {
ml_click();
}
);
/*********** End Middle Left Click ***********/
/*********** Begin Middle Center Click ***********/
function mc_click() {
// check that position is empty
if (mc == "E") {
if (cloud_lock == CLOUD_UNLOCKED) {
cloud_lock=CLOUD_WRITE_LOCK;
$('#status').html(whos_turn+" pressed mc");
mc = whos_turn;
field2_row = 3;
field3_col = 2;
boardClicked();
} else {
$('#status').append("<br/>"+whos_turn+" mc press fail.");
timer_id3 = setTimeout(mc_click, RETRY_INTERVAL);
}
}
}
$('#mc').click(
function(event) {
mc_click();
}
);
/*********** End Middle Center Click ***********/
/*********** Begin Middle Right Click ***********/
function mr_click() {
// check that position is empty
if (mr == "E") {
if (cloud_lock == CLOUD_UNLOCKED) {
cloud_lock=CLOUD_WRITE_LOCK;
$('#status').html(whos_turn+" pressed mr");
mr = whos_turn;
field2_row = 3;
field3_col = 4;
boardClicked();
} else {
$('#status').append("<br/>"+whos_turn+" mr press fail.");
timer_id3 = setTimeout(mr_click, RETRY_INTERVAL);
}
}
}
$('#mr').click(
function(event) {
mr_click();
}
);
/*********** End Middle Right Click ***********/
/*********** Begin Bottom Left Click ***********/
function bl_click() {
// check that position is empty
if (bl == "E") {
if (cloud_lock == CLOUD_UNLOCKED) {
cloud_lock=CLOUD_WRITE_LOCK;
$('#status').html(whos_turn+" pressed bl");
bl = whos_turn;
field2_row = 2;
field3_col = 0;
boardClicked();
} else {
$('#status').append("<br/>"+whos_turn+" bl press fail.");
timer_id3 = setTimeout(bl_click, RETRY_INTERVAL);
}
}
}
$('#bl').click(
function(event) {
bl_click();
}
);
/*********** End Bottom Left Click ***********/
/*********** Begin Bottom Center Click ***********/
function bc_click() {
// check that position is empty
if (bc == "E") {
if (cloud_lock == CLOUD_UNLOCKED) {
cloud_lock=CLOUD_WRITE_LOCK;
$('#status').html(whos_turn+" pressed bc");
bc = whos_turn;
field2_row = 2;
field3_col = 2;
boardClicked();
} else {
$('#status').append("<br/>"+whos_turn+" bc press fail.");
timer_id3 = setTimeout(bc_click, RETRY_INTERVAL);
}
}
}
$('#bc').click(
function(event) {
bc_click();
}
);
/*********** End Bottom Center Left Click ***********/
/*********** Begin Bottom Right Click ***********/
function br_click() {
// check that position is empty
if (br == "E") {
if (cloud_lock == CLOUD_UNLOCKED) {
cloud_lock=CLOUD_WRITE_LOCK;
$('#status').html(whos_turn+" pressed br");
br = whos_turn;
field2_row = 2;
field3_col = 4;
boardClicked();
} else {
$('#status').append("<br/>"+whos_turn+" br press fail.");
timer_id3 = setTimeout(br_click, RETRY_INTERVAL);
}
}
}
$('#br').click(
function(event) {
br_click();
}
);
/*********** End Bottom Right Click ***********/
/*
$('a').click(
function(event) {
//$(this).text(whos_turn);
if (whos_turn=="X") {
whos_turn="O";
} else {
whos_turn="X";
}
field6_board
$('#turn').text(whos_turn+"'s Turn");
}
);
*/
$('#new_game').click(
function(event) {
newGame();
}
);
function readCloud() {
$.getJSON(FEED_URL,
function(data) {
var feeds = data.feeds;
var last = feeds[feeds.length-1];
tmp0_entry_id = parseInt(last.entry_id);
tmp1_command = parseInt(last.field1);
tmp2_row = parseInt(last.field2);
tmp3_col = parseInt(last.field3);
tmp4_status = parseInt(last.field4);
tmp5_avail = last.field5;
tmp6_board = last.field6;
tmp7_webid = parseInt(last.field7);
tmp8_botid = parseInt(last.field8);
}
);
}
function acceptRead() {
field0_entry_id = tmp0_entry_id;
field1_command = tmp1_command;
field2_row = tmp2_row;
field3_col = tmp3_col;
field4_status = tmp4_status;
field5_avail = tmp5_avail;
field6_board = tmp6_board;
field7_webid = tmp7_webid;
field8_botid = tmp8_botid;
// parse board state
whos_turn = field6_board.charAt(0);
tl = field6_board.charAt(2);
//alert("acceptRead, tl: "+tl);
tc = field6_board.charAt(3);
tr = field6_board.charAt(4);
ml = field6_board.charAt(6);
mc = field6_board.charAt(7);
mr = field6_board.charAt(8);
bl = field6_board.charAt(10);
bc = field6_board.charAt(11);
br = field6_board.charAt(12);
read_id = read_id + 1;
}
function fieldStatus() {
var read_status=
"cloud_lock: " + cloud_lock + "<br/>" +
"write_status: " + write_status + "<br/>" +
"read_id: " + read_id + "<br/>" +
"field1_command: " + field1_command + "<br/>" +
"field2_row: " + field2_row + "<br/>" +
"field3_col: " + field3_col + "<br/>" +
"field4_status: " + field4_status + "<br/>" +
"field5_avail: " + field5_avail + "<br/>" +
"field6_board: " + field6_board + "<br/>" +
"field7_webid: " + field7_webid + "<br/>" +
"field8_botid: " + field8_botid + "<br/>";
$('#status').html(read_status);
}
$('#get_json').click(
function(event) {
readCloud();
acceptRead();
fieldStatus();
}
);
function writeCloud() {
// increment webid for first write try
if (write_status == WRITE_IDLE) {
field7_webid = field7_webid+1;
}
write_status = WRITE_INPROGRESS;
$('#status').html("writeCloud ... "+field7_webid);
$.post(UPDATE_URL,
{ 'key':'AEB7363505F543FC',
'field1':field1_command,
'field2':field2_row,
'field3':field3_col,
'field4':field4_status,
'field5':field5_avail,
'field6':field6_board,
'field7':field7_webid,
'field8':field8_botid
} ,
function(data) {
// MyCloud returns integer instead
// of valid json so a parserror is
// generated and this success function
// is never called. JSONP is required
// in the browser to get around the same origin
// policy. In short we don't
// know if our write was successful so we have
// to do a kludgy workaround of doing a cloudRead
// at the completion to find out if the write
// was successful.
},
'jsonp'
).complete(
function() {
write_status = WRITE_COMPLETE;
$('#status').html("writeCloud complete");
// Read from cloud and check field7_webid
// to see if the write worked.
$.getJSON(FEED_URL,
function(data) {
var feeds = data.feeds
var last = feeds[feeds.length-1]
var webid = parseInt(last.field7)
if (webid == field7_webid) {
write_status = WRITE_IDLE;
cloud_lock= CLOUD_UNLOCKED;
$('#status').html("writeCloud success");
} else {
write_status = WRITE_FAIL;
$('#status').html("writeCloud failed");
timer_id2 = setTimeout(writeCloud,UPDATE_INTERVAL);
}
}
);
}
);
}
$('#post_json').click(
function(event) {
writeCloud();
}
);
function updateBoard() {
// temp version of board state
// so we can change 'E'->' '
var ttl = tl, ttc = tc, ttr = tr;
var mml = ml, mmc = mc, mmr = mr;
var bbl = bl, bbc = bc, bbr = br;
$('#status').append("<br/>tl: "+tl);
//alert("updateBoard, tl: "+tl);
if (ttl=="E") {ttl=" ";}
if (ttc=="E") {ttc=" ";}
if (ttr=="E") {ttr=" ";}
if (mml=="E") {mml=" ";}
if (mmc=="E") {mmc=" ";}
if (mmr=="E") {mmr=" ";}
if (bbl=="E") {bbl=" ";}
if (bbc=="E") {bbc=" ";}
if (bbr=="E") {bbr=" ";}
// set the grid
$('#tl').html(ttl);
$('#tc').html(ttc);
$('#tr').html(ttr);
$('#ml').html(mml);
$('#mc').html(mmc);
$('#mr').html(mmr);
$('#bl').html(bbl);
$('#bc').html(bbc);
$('#br').html(bbr);
// update whos_turn
$('#turn').text(whos_turn+"'s Turn");
}
function update() {
// get the cloud lock before updating
if (cloud_lock == CLOUD_UNLOCKED) {
cloud_lock=CLOUD_READ_LOCK;
readCloud();
// check if data has changed
if (tmp0_entry_id != field0_entry_id) {
$('#status').html("update ...");
acceptRead();
updateBoard();
$('#status').html("update done");
}
cloud_lock=CLOUD_UNLOCKED;
timer_id1 = setTimeout(update,UPDATE_INTERVAL);
} else {
// try again soon
//alert("delay update");
$('#status').html("cloud_lock: "+cloud_lock);
timer_id1 = setTimeout(update,RETRY_INTERVAL);
}
}
/* Startup code */
//newGame();
update();
});
</script>
</html>