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main_out.js
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main_out.js
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(function (wHandle, wjQuery) {
/**
* Enter url in the following format: HOST : PORT
*
* Example: 127.0.0.1:443
*
*/
var CONNECTION_URL = "162.243.157.40:443";
/**
* Enter path to the skin image folder
* To take skins from the official server enter: "http://agar.io/skins/"
*/
var SKIN_URL = "./skins/";//skins folder
var touchX, touchY,
// is this running in a touch capable environment?
touchable = 'createTouch' in document,
touches = []; // array of touch vectors
var leftTouchID = -1,
leftTouchPos = new Vector2(0,0),
leftTouchStartPos = new Vector2(0,0),
leftVector = new Vector2(0,0);
function gameLoop() {
ma = true;
document.getElementById("canvas").focus();
var isTyping = false;
var chattxt;
getServerList();
setInterval(getServerList, 18E4);
mainCanvas = nCanvas = document.getElementById("canvas");
ctx = mainCanvas.getContext("2d");
/*mainCanvas.onmousedown = function (event) {
if (isTouchStart) {
var xOffset = event.clientX - (5 + canvasWidth / 5 / 2),
yOffset = event.clientY - (5 + canvasWidth / 5 / 2);
if (Math.sqrt(xOffset * xOffset + yOffset * yOffset) <= canvasWidth / 5 / 2) {
sendMouseMove();
sendUint8(17); //split
return
}
}
rawMouseX = event.clientX;
rawMouseY = event.clientY;
mouseCoordinateChange();
sendMouseMove()
};*/
mainCanvas.onmousemove = function (event) {
rawMouseX = event.clientX;
rawMouseY = event.clientY;
mouseCoordinateChange()
};
if(touchable) {
mainCanvas.addEventListener( 'touchstart', onTouchStart, false );
mainCanvas.addEventListener( 'touchmove', onTouchMove, false );
mainCanvas.addEventListener( 'touchend', onTouchEnd, false );
}
mainCanvas.onmouseup = function () {
};
if (/firefox/i.test(navigator.userAgent)) {
document.addEventListener("DOMMouseScroll", handleWheel, false);
} else {
document.body.onmousewheel = handleWheel;
}
mainCanvas.onfocus = function () {
isTyping = false;
};
document.getElementById("chat_textbox").onblur = function () {
isTyping = false;
};
document.getElementById("chat_textbox").onfocus = function () {
isTyping = true;
};
var spacePressed = false,
qPressed = false,
wPressed = false;
wHandle.onkeydown = function (event) {
switch (event.keyCode) {
case 32: // split
if ((!spacePressed) && (!isTyping)) {
sendMouseMove();
sendUint8(17);
spacePressed = true;
}
break;
case 81: // key q pressed
if ((!qPressed) && (!isTyping)) {
sendUint8(18);
qPressed = true;
}
break;
case 87: // eject mass
if ((!wPressed) && (!isTyping)) {
sendMouseMove();
sendUint8(21);
wPressed = true;
}
break;
case 27: // quit
showOverlays(true);
wHandle.isSpectating = false;
break;
case 13:
if (isTyping) {
isTyping = false;
document.getElementById("chat_textbox").blur();
chattxt = document.getElementById("chat_textbox").value;
if (chattxt.length > 0) sendChat(chattxt);
document.getElementById("chat_textbox").value = "";
}
else {
if (!hasOverlay) {
document.getElementById("chat_textbox").focus();
isTyping = true;
}
}
}
};
wHandle.onkeyup = function (event) {
switch (event.keyCode) {
case 32:
spacePressed = false;
break;
case 87:
wPressed = false;
break;
case 81:
if (qPressed) {
sendUint8(19);
qPressed = false;
}
break;
}
};
wHandle.onblur = function () {
sendUint8(19);
wPressed = qPressed = spacePressed = false
};
wHandle.onresize = canvasResize;
canvasResize();
if (wHandle.requestAnimationFrame) {
wHandle.requestAnimationFrame(redrawGameScene);
} else {
setInterval(drawGameScene, 1E3 / 60);
}
setInterval(sendMouseMove, 40);
if (w) {
wjQuery("#region").val(w);
}
Ha();
setRegion(wjQuery("#region").val());
null == ws && w && showConnecting();
wjQuery("#overlays").show();
canvasResize();
}
function onTouchStart(e) {
for(var i = 0; i<e.changedTouches.length; i++){
var touch =e.changedTouches[i];
//console.log(leftTouchID + " "
if((leftTouchID<0) && (touch.clientX<canvasWidth/2))
{
leftTouchID = touch.identifier;
leftTouchStartPos.reset(touch.clientX, touch.clientY);
leftTouchPos.copyFrom(leftTouchStartPos);
leftVector.reset(0,0);
}
var size = ~~ (canvasWidth / 7);
if ((touch.clientX > canvasWidth - size) && (touch.clientY > canvasHeight - size)) {
sendMouseMove();
sendUint8(17); //split
}
if ((touch.clientX > canvasWidth - size) && (touch.clientY > canvasHeight - 2*size -10) && (touch.clientY < canvasHeight - size -10 )) {
sendMouseMove();
sendUint8(21); //eject
}
}
touches = e.touches;
}
function onTouchMove(e) {
// Prevent the browser from doing its default thing (scroll, zoom)
e.preventDefault();
for(var i = 0; i<e.changedTouches.length; i++){
var touch =e.changedTouches[i];
if(leftTouchID == touch.identifier)
{
leftTouchPos.reset(touch.clientX, touch.clientY);
leftVector.copyFrom(leftTouchPos);
leftVector.minusEq(leftTouchStartPos);
rawMouseX = leftVector.x*3 + canvasWidth/2;
rawMouseY = leftVector.y*3 + canvasHeight/2;
mouseCoordinateChange();
sendMouseMove();
}
}
touches = e.touches;
}
function onTouchEnd(e) {
touches = e.touches;
for(var i = 0; i<e.changedTouches.length; i++){
var touch =e.changedTouches[i];
if(leftTouchID == touch.identifier)
{
leftTouchID = -1;
leftVector.reset(0,0);
break;
}
}
}
function handleWheel(event) {
zoom *= Math.pow(.9, event.wheelDelta / -120 || event.detail || 0);
1 > zoom && (zoom = 1);
zoom > 4 / viewZoom && (zoom = 4 / viewZoom)
}
function buildQTree() {
if (.4 > viewZoom) qTree = null;
else {
var a = Number.POSITIVE_INFINITY,
b = Number.POSITIVE_INFINITY,
c = Number.NEGATIVE_INFINITY,
d = Number.NEGATIVE_INFINITY,
e = 0;
for (var i = 0; i < nodelist.length; i++) {
var node = nodelist[i];
if (node.shouldRender() && !node.prepareData && 20 < node.size * viewZoom) {
e = Math.max(node.size, e);
a = Math.min(node.x, a);
b = Math.min(node.y, b);
c = Math.max(node.x, c);
d = Math.max(node.y, d);
}
}
qTree = Quad.init({
minX: a - (e + 100),
minY: b - (e + 100),
maxX: c + (e + 100),
maxY: d + (e + 100),
maxChildren: 2,
maxDepth: 4
});
for (i = 0; i < nodelist.length; i++) {
node = nodelist[i];
if (node.shouldRender() && !(20 >= node.size * viewZoom)) {
for (a = 0; a < node.points.length; ++a) {
b = node.points[a].x;
c = node.points[a].y;
b < nodeX - canvasWidth / 2 / viewZoom || c < nodeY - canvasHeight / 2 / viewZoom || b > nodeX + canvasWidth / 2 / viewZoom || c > nodeY + canvasHeight / 2 / viewZoom || qTree.insert(node.points[a]);
}
}
}
}
}
function mouseCoordinateChange() {
X = (rawMouseX - canvasWidth / 2) / viewZoom + nodeX;
Y = (rawMouseY - canvasHeight / 2) / viewZoom + nodeY
}
function getServerList() {
if (null == playerStat) {
playerStat = {};
wjQuery("#region").children().each(function () {
var a = wjQuery(this),
b = a.val();
b && (playerStat[b] = a.text())
});
}
wjQuery.get("info.php", function (a) {
var numPlayers = {};
for (var region in a.regions) {
var d = region.split(":")[0];
numPlayers[d] = numPlayers[d] || 0;
numPlayers[d] += a.regions[region].numPlayers
}
for (var numplayer in numPlayers) wjQuery('#region option[value="' + numplayer + '"]').text(playerStat[numplayer] + " (" + numPlayers[numplayer] + " players)")
}, "json")
}
function hideOverlays() {
hasOverlay = false;
wjQuery("#adsBottom").hide();
wjQuery("#overlays").hide();
Ha()
}
function setRegion(a) {
if (a && a != w) {
if (wjQuery("#region").val() != a) {
wjQuery("#region").val(a);
}
w = wHandle.localStorage.location = a;
wjQuery(".region-message").hide();
wjQuery(".region-message." + a).show();
wjQuery(".btn-needs-server").prop("disabled", false);
ma && showConnecting();
}
}
function showOverlays(arg) {
hasOverlay = true;
userNickName = null;
wjQuery("#overlays").fadeIn(arg ? 200 : 3E3);
arg || wjQuery("#adsBottom").fadeIn(3E3)
}
function Ha() {
wjQuery("#region").val() ? wHandle.localStorage.location = wjQuery("#region").val() : wHandle.localStorage.location && wjQuery("#region").val(wHandle.localStorage.location);
wjQuery("#region").val() ? wjQuery("#locationKnown").append(wjQuery("#region")) : wjQuery("#locationUnknown").append(wjQuery("#region"))
}
function attemptConnection() {
console.log("Find " + w + gameMode);
wjQuery.ajax("main.php", {
error: function () {
setTimeout(attemptConnection, 1E3)
},
success: function () {
wsConnect("ws://" + CONNECTION_URL)
},
dataType: "text",
method: "POST",
cache: false,
crossDomain: true,
data: w + gameMode || "?"
})
}
function showConnecting() {
if (ma && w) {
wjQuery("#connecting").show();
attemptConnection()
}
}
function wsConnect(wsUrl) {
if (ws) {
ws.onopen = null;
ws.onmessage = null;
ws.onclose = null;
try {
ws.close()
} catch (b) {
}
ws = null
}
var c = CONNECTION_URL;
wsUrl = "ws://" + c;
nodesOnScreen = [];
playerCells = [];
nodes = {};
nodelist = [];
Cells = [];
leaderBoard = [];
mainCanvas = teamScores = null;
userScore = 0;
console.log("Connecting to " + wsUrl);
ws = new WebSocket(wsUrl);
ws.binaryType = "arraybuffer";
ws.onopen = onWsOpen;
ws.onmessage = onWsMessage;
ws.onclose = onWsClose;
ws.onerror = function () {
console.log("socket error");
}
}
function prepareData(a) {
return new DataView(new ArrayBuffer(a))
}
function wsSend(a) {
ws.send(a.buffer)
}
function onWsOpen() {
var msg;
delay = 500;
wjQuery("#connecting").hide();
console.log("socket open");
msg = prepareData(5);
msg.setUint8(0, 254);
msg.setUint32(1, 1, true);
wsSend(msg);
msg = prepareData(5);
msg.setUint8(0, 255);
msg.setUint32(1, 1332175218, true);
wsSend(msg);
sendNickName();
}
function onWsClose() {
console.log("socket close");
setTimeout(showConnecting, delay);
delay *= 1.5
}
function onWsMessage(msg) {
handleWsMessage(new DataView(msg.data))
}
function handleWsMessage(msg) {
function getString() {
var text = '',
char;
while ((char = msg.getUint16(offset, true)) != 0) {
offset += 2;
text += String.fromCharCode(char);
}
offset += 2;
return text;
}
var offset = 0,
setCustomLB = false;
240 == msg.getUint8(offset) && (offset += 5);
switch (msg.getUint8(offset++)) {
case 16: // update nodes
updateNodes(msg, offset);
break;
case 17: // update position
posX = msg.getFloat32(offset, true);
offset += 4;
posY = msg.getFloat32(offset, true);
offset += 4;
posSize = msg.getFloat32(offset, true);
offset += 4;
break;
case 20: // clear nodes
playerCells = [];
nodesOnScreen = [];
break;
case 21: // draw line
lineX = msg.getInt16(offset, true);
offset += 2;
lineY = msg.getInt16(offset, true);
offset += 2;
if (!drawLine) {
drawLine = true;
drawLineX = lineX;
drawLineY = lineY;
}
break;
case 32: // add node
nodesOnScreen.push(msg.getUint32(offset, true));
offset += 4;
break;
case 48: // update leaderboard (custom text)
setCustomLB = true;
noRanking = true;
break;
case 49: // update leaderboard (ffa)
if (!setCustomLB) {
noRanking = false;
}
teamScores = null;
var LBplayerNum = msg.getUint32(offset, true);
offset += 4;
leaderBoard = [];
for (i = 0; i < LBplayerNum; ++i) {
var nodeId = msg.getUint32(offset, true);
offset += 4;
leaderBoard.push({
id: nodeId,
name: getString()
})
}
drawLeaderBoard();
break;
case 50: // update leaderboard (teams)
teamScores = [];
var LBteamNum = msg.getUint32(offset, true);
offset += 4;
for (var i = 0; i < LBteamNum; ++i) {
teamScores.push(msg.getFloat32(offset, true));
offset += 4;
}
drawLeaderBoard();
break;
case 64: // set border
leftPos = msg.getFloat64(offset, true);
offset += 8;
topPos = msg.getFloat64(offset, true);
offset += 8;
rightPos = msg.getFloat64(offset, true);
offset += 8;
bottomPos = msg.getFloat64(offset, true);
offset += 8;
posX = (rightPos + leftPos) / 2;
posY = (bottomPos + topPos) / 2;
posSize = 1;
if (0 == playerCells.length) {
nodeX = posX;
nodeY = posY;
viewZoom = posSize;
}
break;
case 99:
//alert("get message");
addChat(msg, offset);
break;
}
}
function addChat(view, offset) {
function getString() {
var text = '',
char;
while ((char = view.getUint16(offset, true)) != 0) {
offset += 2;
text += String.fromCharCode(char);
}
offset += 2;
return text;
}
var flags = view.getUint8(offset++);
// for future expansions
if (flags & 2) {
offset += 4;
}
if (flags & 4) {
offset += 8;
}
if (flags & 8) {
offset += 16;
}
var r = view.getUint8(offset++),
g = view.getUint8(offset++),
b = view.getUint8(offset++),
color = (r << 16 | g << 8 | b).toString(16);
while (color.length > 6) {
color = '0' + color;
}
color = '#' + color;
chatBoard.push({
"name": getString(),
"color": color,
"message": getString(),
"time": Date.now()
});
//console.log(chatBoard);
drawChatBoard();
//drawChatBoardLine();
}
function drawChatBoard() {
chatCanvas = null;
chatCanvas = document.createElement("canvas");
var ctx = chatCanvas.getContext("2d");
var scaleFactor = Math.min(Math.max(canvasWidth / 1200, 0.75),1); //scale factor = 0.75 to 1
chatCanvas.width = 1000 * scaleFactor;
chatCanvas.height = 550 * scaleFactor;
ctx.scale(scaleFactor, scaleFactor);
var nowtime = Date.now();
var lasttime = 0;
if (chatBoard.length >= 1)
lasttime = chatBoard[chatBoard.length - 1].time;
else return;
var deltat = nowtime - lasttime;
ctx.globalAlpha = 0.8 * Math.exp(-deltat / 25000);
//console.log(deltat);
var len = chatBoard.length;
var from = len - 15;
if (from < 0) from = 0;
for (var i = 0; i < (len - from); i++) {
var chatName = new UText(18, chatBoard[i + from].color);
chatName.setValue(chatBoard[i + from].name);
var width = chatName.getWidth();
var a = chatName.render();
ctx.drawImage(a, 15, chatCanvas.height / scaleFactor - 24 * (len - i - from));
var chatText = new UText(18, '#666666');
chatText.setValue(':' + chatBoard[i + from].message);
a = chatText.render();
ctx.drawImage(a, 15 + width * 1.8, chatCanvas.height / scaleFactor - 24 * (len - from - i));
}
//ctx.restore();
}
function updateNodes(view, offset) {
timestamp = +new Date;
var code = Math.random();
ua = false;
var queueLength = view.getUint16(offset, true);
offset += 2;
for (i = 0; i < queueLength; ++i) {
var killer = nodes[view.getUint32(offset, true)],
killedNode = nodes[view.getUint32(offset + 4, true)];
offset += 8;
if (killer && killedNode) {
killedNode.destroy();
killedNode.ox = killedNode.x;
killedNode.oy = killedNode.y;
killedNode.oSize = killedNode.size;
killedNode.nx = killer.x;
killedNode.ny = killer.y;
killedNode.nSize = killedNode.size;
killedNode.updateTime = timestamp;
}
}
for (var i = 0; ;) {
var nodeid = view.getUint32(offset, true);
offset += 4;
if (0 == nodeid) break;
++i;
var size, posY, posX = view.getInt16(offset, true);
offset += 2;
posY = view.getInt16(offset, true);
offset += 2;
size = view.getInt16(offset, true);
offset += 2;
for (var r = view.getUint8(offset++), g = view.getUint8(offset++), b = view.getUint8(offset++),
color = (r << 16 | g << 8 | b).toString(16); 6 > color.length;) color = "0" + color;
var colorstr = "#" + color,
flags = view.getUint8(offset++),
flagVirus = !!(flags & 1),
flagAgitated = !!(flags & 16);
flags & 2 && (offset += 4);
flags & 4 && (offset += 8);
flags & 8 && (offset += 16);
for (var char, name = ""; ;) {
char = view.getUint16(offset, true);
offset += 2;
if (0 == char) break;
name += String.fromCharCode(char)
}
var node = null;
if (nodes.hasOwnProperty(nodeid)) {
node = nodes[nodeid];
node.updatePos();
node.ox = node.x;
node.oy = node.y;
node.oSize = node.size;
node.color = colorstr;
} else {
node = new Cell(nodeid, posX, posY, size, colorstr, name);
nodelist.push(node);
nodes[nodeid] = node;
node.ka = posX;
node.la = posY;
}
node.isVirus = flagVirus;
node.isAgitated = flagAgitated;
node.nx = posX;
node.ny = posY;
node.nSize = size;
node.updateCode = code;
node.updateTime = timestamp;
node.flag = flags;
name && node.setName(name);
if (-1 != nodesOnScreen.indexOf(nodeid) && -1 == playerCells.indexOf(node)) {
document.getElementById("overlays").style.display = "none";
playerCells.push(node);
if (1 == playerCells.length) {
nodeX = node.x;
nodeY = node.y;
}
}
}
queueLength = view.getUint32(offset, true);
offset += 4;
for (i = 0; i < queueLength; i++) {
var nodeId = view.getUint32(offset, true);
offset += 4;
node = nodes[nodeId];
null != node && node.destroy();
}
ua && 0 == playerCells.length && showOverlays(false)
}
function sendMouseMove() {
var msg;
if (wsIsOpen()) {
msg = rawMouseX - canvasWidth / 2;
var b = rawMouseY - canvasHeight / 2;
if (64 <= msg * msg + b * b && !(.01 > Math.abs(oldX - X) && .01 > Math.abs(oldY - Y))) {
oldX = X;
oldY = Y;
msg = prepareData(21);
msg.setUint8(0, 16);
msg.setFloat64(1, X, true);
msg.setFloat64(9, Y, true);
msg.setUint32(17, 0, true);
wsSend(msg);
}
}
}
function sendNickName() {
if (wsIsOpen() && null != userNickName) {
var msg = prepareData(1 + 2 * userNickName.length);
msg.setUint8(0, 0);
for (var i = 0; i < userNickName.length; ++i) msg.setUint16(1 + 2 * i, userNickName.charCodeAt(i), true);
wsSend(msg)
}
}
function sendChat(str) {
if (wsIsOpen() && (str.length < 200) && (str.length > 0)) {
var msg = prepareData(2 + 2 * str.length);
var offset = 0;
msg.setUint8(offset++, 99);
msg.setUint8(offset++, 0); // flags (0 for now)
for (var i = 0; i < str.length; ++i) {
msg.setUint16(offset, str.charCodeAt(i), true);
offset += 2;
}
wsSend(msg);
//console.log(msg);
}
}
function wsIsOpen() {
return null != ws && ws.readyState == ws.OPEN
}
function sendUint8(a) {
if (wsIsOpen()) {
var msg = prepareData(1);
msg.setUint8(0, a);
wsSend(msg)
}
}
function redrawGameScene() {
drawGameScene();
wHandle.requestAnimationFrame(redrawGameScene)
}
function canvasResize() {
window.scrollTo(0,0);
canvasWidth = wHandle.innerWidth;
canvasHeight = wHandle.innerHeight;
nCanvas.width = canvasWidth;
nCanvas.height = canvasHeight;
var hello = wjQuery("#helloDialog");
hello.css("transform", "none");
var modalHeight = hello.height();
modalHeight > canvasHeight / 1.1 ? hello.css("transform", "translate(-50%, -50%) scale(" + canvasHeight / modalHeight / 1.1 + ")") : hello.css("transform", "translate(-50%, -50%)");
drawGameScene()
}
function viewRange() {
var ratio;
ratio = Math.max(canvasHeight / 1080, canvasWidth / 1920);
return ratio * zoom;
}
function calcViewZoom() {
if (0 != playerCells.length) {
for (var newViewZoom = 0, i = 0; i < playerCells.length; i++) newViewZoom += playerCells[i].size;
newViewZoom = Math.pow(Math.min(64 / newViewZoom, 1), .4) * viewRange();
viewZoom = (9 * viewZoom + newViewZoom) / 10
}
}
function drawGameScene() {
var a, oldtime = Date.now();
++cb;
timestamp = oldtime;
if (0 < playerCells.length) {
calcViewZoom();
var c = a = 0;
for (var d = 0; d < playerCells.length; d++) {
playerCells[d].updatePos();
a += playerCells[d].x / playerCells.length;
c += playerCells[d].y / playerCells.length;
}
posX = a;
posY = c;
posSize = viewZoom;
nodeX = (nodeX + a) / 2;
nodeY = (nodeY + c) / 2
} else {
nodeX = (29 * nodeX + posX) / 30;
nodeY = (29 * nodeY + posY) / 30;
viewZoom = (9 * viewZoom + posSize * viewRange()) / 10;
}
buildQTree();
mouseCoordinateChange();
xa || ctx.clearRect(0, 0, canvasWidth, canvasHeight);
if (xa) {
if (showDarkTheme) {
ctx.fillStyle = '#111111';
ctx.globalAlpha = .05;
ctx.fillRect(0, 0, canvasWidth, canvasHeight);
ctx.globalAlpha = 1;
} else {
ctx.fillStyle = '#F2FBFF';
ctx.globalAlpha = .05;
ctx.fillRect(0, 0, canvasWidth, canvasHeight);
ctx.globalAlpha = 1;
}
} else {
drawGrid();
}
nodelist.sort(function (a, b) {
return a.size == b.size ? a.id - b.id : a.size - b.size
});
ctx.save();
ctx.translate(canvasWidth / 2, canvasHeight / 2);
ctx.scale(viewZoom, viewZoom);
ctx.translate(-nodeX, -nodeY);
for (d = 0; d < Cells.length; d++) Cells[d].drawOneCell(ctx);
for (d = 0; d < nodelist.length; d++) nodelist[d].drawOneCell(ctx);
//console.log(Cells.length);
if (drawLine) {
drawLineX = (3 * drawLineX + lineX) /
4;
drawLineY = (3 * drawLineY + lineY) / 4;
ctx.save();
ctx.strokeStyle = "#FFAAAA";
ctx.lineWidth = 10;
ctx.lineCap = "round";
ctx.lineJoin = "round";
ctx.globalAlpha = .5;
ctx.beginPath();
for (d = 0; d < playerCells.length; d++) {
ctx.moveTo(playerCells[d].x, playerCells[d].y);
ctx.lineTo(drawLineX, drawLineY);
}
ctx.stroke();
ctx.restore()
}
ctx.restore();
lbCanvas && lbCanvas.width && ctx.drawImage(lbCanvas, canvasWidth - lbCanvas.width - 10, 10); // draw Leader Board
if (!hideChat)
{
if ((chatCanvas != null)&&(chatCanvas.width > 0)) ctx.drawImage(chatCanvas, 0, canvasHeight - chatCanvas.height - 50); // draw Chat Board
}
userScore = Math.max(userScore, calcUserScore());
if (0 != userScore) {
if (null == scoreText) {
scoreText = new UText(24, '#FFFFFF');
}
scoreText.setValue('Score: ' + ~~(userScore / 100));
c = scoreText.render();
a = c.width;
ctx.globalAlpha = .2;
ctx.fillStyle = '#000000';
ctx.fillRect(10, 10, a + 10, 34);//canvasHeight - 10 - 24 - 10
ctx.globalAlpha = 1;
ctx.drawImage(c, 15, 15);//canvasHeight - 10 - 24 - 5
}
drawSplitIcon(ctx);
drawTouch(ctx);
//drawChatBoard();
var deltatime = Date.now() - oldtime;
deltatime > 1E3 / 60 ? z -= .01 : deltatime < 1E3 / 65 && (z += .01);
.4 > z && (z = .4);
1 < z && (z = 1)
}
function drawTouch(ctx)
{
ctx.save();
if(touchable) {
for(var i=0; i<touches.length; i++) {
var touch = touches[i];
if(touch.identifier == leftTouchID){
ctx.beginPath();
ctx.strokeStyle = "#0096ff";
ctx.lineWidth = 6;
ctx.arc(leftTouchStartPos.x, leftTouchStartPos.y, 40,0,Math.PI*2,true);
ctx.stroke();
ctx.beginPath();
ctx.strokeStyle = "#0096ff";
ctx.lineWidth = 2;
ctx.arc(leftTouchStartPos.x, leftTouchStartPos.y, 60,0,Math.PI*2,true);
ctx.stroke();
ctx.beginPath();
ctx.strokeStyle = "#0096ff";
ctx.arc(leftTouchPos.x, leftTouchPos.y, 40, 0,Math.PI*2, true);
ctx.stroke();
} else {
ctx.beginPath();
//ctx.fillStyle = "#0096ff";
//ctx.fillText("touch id : "+touch.identifier+" x:"+touch.clientX+" y:"+touch.clientY, touch.clientX+30, touch.clientY-30);
ctx.beginPath();
ctx.strokeStyle = "#0096ff";
ctx.lineWidth = "6";
ctx.arc(touch.clientX, touch.clientY, 40, 0, Math.PI*2, true);
ctx.stroke();
}
}
} else {
//ctx.fillStyle = "white";
//ctx.fillText("mouse : "+touchX+", "+touchY, touchX, touchY);
}
//c.fillText("hello", 0,0);
ctx.restore();
}
function drawGrid() {
ctx.fillStyle = showDarkTheme ? "#111111" : "#F2FBFF";
ctx.fillRect(0, 0, canvasWidth, canvasHeight);
ctx.save();
ctx.strokeStyle = showDarkTheme ? "#AAAAAA" : "#000000";
ctx.globalAlpha = .2;
ctx.scale(viewZoom, viewZoom);
var a = canvasWidth / viewZoom,
b = canvasHeight / viewZoom;
for (var c = -.5 + (-nodeX + a / 2) % 50; c < a; c += 50) {
ctx.beginPath();
ctx.moveTo(c, 0);
ctx.lineTo(c, b);
ctx.stroke();
}
for (c = -.5 + (-nodeY + b / 2) % 50; c < b; c += 50) {
ctx.beginPath();
ctx.moveTo(0, c);
ctx.lineTo(a, c);
ctx.stroke();
}
ctx.restore()
}
function drawSplitIcon(ctx) {
if (touchable && splitIcon.width) {
var size = ~~ (canvasWidth / 7);
ctx.drawImage(splitIcon, canvasWidth - size, canvasHeight - size, size, size);
}
if (touchable && splitIcon.width) {
var size = ~~ (canvasWidth / 7);
ctx.drawImage(ejectIcon, canvasWidth - size, canvasHeight - 2*size-10, size, size);
}
}
function calcUserScore() {
for (var score = 0, i = 0; i < playerCells.length; i++) score += playerCells[i].nSize * playerCells[i].nSize;
return score
}
function drawLeaderBoard() {
lbCanvas = null;
if (null != teamScores || 0 != leaderBoard.length)
if (null != teamScores || showName) {
lbCanvas = document.createElement("canvas");
var ctx = lbCanvas.getContext("2d"),
boardLength = 60;