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EaglerArchive/scripts/server_checker.js

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2024-04-27 03:23:05 -05:00
/*
MIT License
Copyright (c) 2022 Calder Young
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
const CHAR_WIDTHS = [
1,9,9,8,8,8,8,7,9,8,9,9,8,9,9,9,
8,8,8,8,9,9,8,9,8,8,8,8,8,9,9,9,
4,2,5,6,6,6,6,3,5,5,5,6,2,6,2,6,
6,6,6,6,6,6,6,6,6,6,2,2,5,6,5,6,
7,6,6,6,6,6,6,6,6,4,6,6,6,6,6,6,
6,6,6,6,6,6,6,6,6,6,6,4,6,4,6,6,
3,6,6,6,6,6,5,6,6,2,6,5,3,6,6,6,
6,6,6,6,4,6,6,6,6,6,6,5,2,5,7,6,
6,6,6,6,6,6,6,6,6,6,6,4,6,3,6,6,
6,6,6,6,6,6,6,6,6,6,6,6,6,6,4,6,
6,3,6,6,6,6,6,6,6,7,6,6,6,2,6,6,
8,9,9,6,6,6,8,8,6,8,8,8,8,8,6,6,
9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,
9,9,9,9,9,9,9,9,9,6,9,9,9,5,9,9,
8,7,7,8,7,8,8,8,7,8,8,7,9,9,6,7,
7,7,7,7,9,6,7,8,7,6,6,9,7,6,7,1
];
const CHAR_SHADOW_BRIGHTNESS = 0.247;
const SERVER_ASPECT_RATIO = 38.0 / 256.0;
class ServerEmbed {
constructor(tag, width) {
this.containerTag = tag;
tag.style.width = width;
tag.style.height = Math.floor(tag.clientWidth * SERVER_ASPECT_RATIO) + "px";
tag.style.backgroundColor = "black";
this.canvas = document.createElement("canvas");
this.canvas.width = tag.clientWidth;
this.canvas.height = tag.clientHeight;
tag.appendChild(this.canvas);
this.ctx = this.canvas.getContext("2d");
if(!this.ctx) {
throw new Error("CanvasRenderingContext2D is not supported in this browser");
}
this.ctx.imageSmoothingEnabled = false;
this.tmpCanvas = document.createElement("canvas");
this.tmpCanvas.width = 64;
this.tmpCanvas.height = 64;
this.tmpCtx = this.tmpCanvas.getContext("2d");
this.tmpCtx.imageSmoothingEnabled = false;
const self = this;
this.spriteSheet = document.createElement("img");
this.spriteSheet.addEventListener("load", () => {
self.isSpriteSheetLoaded = true;
setInterval(() => self.redraw(), 50);
});
this.spriteSheet.src = "icons.png";
this.socket = null;
this.connected = false;
this.dirty = false;
this.connecting = 0;
this.currentStatus = {
serverName: "",
serverCracked: false,
pingSentTime: 0,
pingToServer: -1,
motdLine1: "",
motdLine2: "",
onlineCount: 0,
maxCount: 0,
players: []
};
this.showCracked = true;
this.tooltip = "";
this.isShowingTooltip = false;
this.isTooltipEnabled = true;
this.tooltipCanvas = document.createElement("canvas");
this.tooltipCanvas.width = 64;
this.tooltipCanvas.height = 64;
this.tooltipCanvas.style.display = "none";
this.tooltipCanvas.style.position = "fixed";
this.tooltipCanvas.style.zIndex = "100";
this.tooltipCanvas.style.pointerEvents = "none";
this.tooltipCtx = this.tooltipCanvas.getContext("2d");
this.tooltipCtx.imageSmoothingEnabled = false;
document.body.appendChild(this.tooltipCanvas);
this.mouseOver = false;
this.mouseX = 0;
this.mouseY = 0;
this.mousePageX = 0;
this.mousePageY = 0;
var mouseMove = (e) => {
self.mouseOver = true;
self.mouseX = e.offsetX / self.canvas.width * 256.0;
self.mouseY = e.offsetY / self.canvas.height * 38.0;
self.mousePageX = e.clientX;
self.mousePageY = e.clientY;
};
this.canvas.addEventListener("mouseover", mouseMove);
this.canvas.addEventListener("mousemove", mouseMove);
this.canvas.addEventListener("mouseout", (e) => {
self.mouseOver = false;
self.tooltipCanvas.style.display = "none";
});
this.lastWidth = 0;
this.redrawTimer = 0;
}
setShowCracked(b) {
if(b != this.showCracked) {
this.showCracked = b;
this.dirty = true;
}
}
setShowTooltip(b) {
this.isTooltipEnabled = b;
}
getPixelX(x) {
return x * this.canvas.width / 256.0;
}
getPixelY(y) {
return y * this.canvas.height / 38.0;
}
drawIcon(x, y, w, h, dx, dy, dw, dh) {
if(this.isSpriteSheetLoaded) {
this.ctx.drawImage(this.spriteSheet, x + 0.05, y + 0.05, w - 0.1, h - 0.1, this.getPixelX(dx),
this.getPixelY(dy), this.getPixelX(dw||w), this.getPixelY(dh||h));
}
}
drawChar(x, y, ch, italic) {
if(ch >= CHAR_WIDTHS.length) {
ch = 176;
}
if(!italic) {
this.drawIcon(ch % 16 * 8, Math.floor(ch / 16.0) * 8.0, CHAR_WIDTHS[ch], 8, x, y);
}else {
if(this.isSpriteSheetLoaded) {
this.ctx.resetTransform();
this.ctx.scale(this.canvas.width / 256.0, this.canvas.height / 38.0);
this.ctx.translate(x + 1.1, y);
this.ctx.transform(1, 0, -0.35, 1, 0, 0);
this.ctx.drawImage(this.spriteSheet, ch % 16 * 8, Math.floor(ch / 16.0) * 8.0,
CHAR_WIDTHS[ch] * 0.99, 8 * 0.99, 0, 0, CHAR_WIDTHS[ch], 8);
this.ctx.resetTransform();
}
}
return CHAR_WIDTHS[ch];
}
drawColoredChar(x, y, ch, color, italic) {
if(ch >= CHAR_WIDTHS.length) {
ch = 176;
}
if(!this.isSpriteSheetLoaded) {
return CHAR_WIDTHS[ch];
}
this.tmpCtx.globalCompositeOperation = "source-over";
this.tmpCtx.clearRect(0, 0, 8, 8);
this.tmpCtx.imageSmoothingEnabled = false;
this.tmpCtx.drawImage(this.spriteSheet, ch % 16 * 8, Math.floor(ch / 16.0) * 8.0,
CHAR_WIDTHS[ch] * 0.99, 8 * 0.99, 0, 0, CHAR_WIDTHS[ch], 8);
this.tmpCtx.globalCompositeOperation = "source-in";
this.tmpCtx.fillStyle = color;
this.tmpCtx.fillRect(0, 0, CHAR_WIDTHS[ch], 8);
if(!italic) {
this.ctx.drawImage(this.tmpCanvas, 0, 0, CHAR_WIDTHS[ch] * 0.99, 8 * 0.99, this.getPixelX(x),
this.getPixelY(y), this.getPixelX(CHAR_WIDTHS[ch]), this.getPixelY(8));
}else {
this.ctx.resetTransform();
this.ctx.scale(this.canvas.width / 256.0, this.canvas.height / 38.0);
this.ctx.translate(x + 1.1, y);
this.ctx.transform(1, 0, -0.35, 1, 0, 0);
this.ctx.drawImage(this.tmpCanvas, 0, 0, CHAR_WIDTHS[ch] * 0.99, 8 * 0.99, 0, 0, CHAR_WIDTHS[ch], 8);
this.ctx.resetTransform();
}
return CHAR_WIDTHS[ch];
}
drawCharLine(x, y, w, clr) {
this.ctx.fillStyle = clr;
this.ctx.fillRect(this.getPixelX(x), this.getPixelY(y), this.getPixelX(w + 0.02), this.getPixelY(1));
}
makeColor(r, g, b) {
return "rgba(" + Math.floor(r) + "," + Math.floor(g) + "," + Math.floor(b) + ",1.0)";
}
getStringWidth(txt, escapeChar) {
if(!escapeChar) {
escapeChar = 167;
}else {
escapeChar = escapeChar.charCodeAt(0);
}
var j = 0;
for(var i = 0; i < txt.length; ++i) {
var c = txt.charCodeAt(i);
if(c == escapeChar) {
i += 2;
}else {
if(c < CHAR_WIDTHS.length) {
j += CHAR_WIDTHS[c];
}else {
j += 6;
}
}
}
return j;
}
drawString(x, y, txt, r, g, b, shadow, randomSeed, escapeChar) {
var escapeCharChar = escapeChar;
if(!escapeChar) {
escapeChar = 167;
}else {
escapeChar = escapeChar.charCodeAt(0);
}
var startX = x;
var startY = y;
if(shadow) {
++x;
++y;
}
if(!randomSeed) {
randomSeed = 3492589035;
}
var readFormat = false;
var cr = r;
var cg = g;
var cb = b;
var obfuscate = false; var bold = false; var strikethrough = false;
var underline = false; var italic = false;
for(var i = 0; i < txt.length; ++i) {
var c = txt.charCodeAt(i);
if(c == escapeChar) { // color code symbol
readFormat = true;
continue;
}
if(readFormat) {
if(c == 48) { // black (0)
cr = cg = cb = 0;
readFormat = obfuscate = bold =
strikethrough = underline = italic = false;
continue;
}else if(c == 49) { // dark_blue (1)
cr = cg = 0;
cb = 170;
readFormat = obfuscate = bold =
strikethrough = underline = italic = false;
continue;
}else if(c == 50) { // dark_green (2)
cr = cb = 0;
cg = 170;
readFormat = obfuscate = bold =
strikethrough = underline = italic = false;
continue;
}else if(c == 51) { // dark_aqua (3)
cr = 0;
cg = cb = 170;
readFormat = obfuscate = bold =
strikethrough = underline = italic = false;
continue;
}else if(c == 52) { // dark_red (4)
cr = 170;
cg = cb = 0;
readFormat = obfuscate = bold =
strikethrough = underline = italic = false;
continue;
}else if(c == 53) { // dark_purple (5)
cr = cb = 170;
cg = 0;
readFormat = obfuscate = bold =
strikethrough = underline = italic = false;
continue;
}else if(c == 54) { // gold (6)
cr = 255;
cg = 170;
cb = 0;
readFormat = obfuscate = bold =
strikethrough = underline = italic = false;
continue;
}else if(c == 55) { // gray (7)
cr = cg = cb = 170;
readFormat = obfuscate = bold =
strikethrough = underline = italic = false;
continue;
}else if(c == 56) { // dark_gray (8)
cr = cg = cb = 85;
readFormat = obfuscate = bold =
strikethrough = underline = italic = false;
continue;
}else if(c == 57) { // blue (9)
cr = cg = 85;
cb = 255;
readFormat = obfuscate = bold =
strikethrough = underline = italic = false;
continue;
}else if(c == 97) { // green (a)
cr = cb = 85;
cg = 255;
readFormat = obfuscate = bold =
strikethrough = underline = italic = false;
continue;
}else if(c == 98) { // aqua (b)
cr = 85;
cg = cb = 255;
readFormat = obfuscate = bold =
strikethrough = underline = italic = false;
continue;
}else if(c == 99) { // red (c)
cg = cb = 85;
cr = 255;
readFormat = obfuscate = bold =
strikethrough = underline = italic = false;
continue;
}else if(c == 100) { // light_purple (d)
cr = cb = 255;
cg = 85;
readFormat = obfuscate = bold =
strikethrough = underline = italic = false;
continue;
}else if(c == 101) { // yellow (e)
cr = cg = 255;
cb = 85;
readFormat = obfuscate = bold =
strikethrough = underline = italic = false;
continue;
}else if(c == 102) { // white (f)
cr = cg = cb = 255;
readFormat = obfuscate = bold =
strikethrough = underline = italic = false;
continue;
}else if(c == 107) { // obfuscated (k)
readFormat = false;
obfuscate = true;
continue;
}else if(c == 108) { // bold (l)
readFormat = false;
bold = true;
continue;
}else if(c == 109) { // strikethrough (m)
readFormat = false;
strikethrough = true;
continue;
}else if(c == 110) { // underline (n)
readFormat = false;
underline = true;
continue;
}else if(c == 111) { // italic (o)
readFormat = false;
italic = true;
continue;
}else if(c == 114) { // reset (r)
cr = r;
cg = g;
cb = b;
readFormat = obfuscate = bold =
strikethrough = underline = italic = false;
continue;
}
readFormat = false;
continue;
}
if(obfuscate) {
this.dirty = true;
var w = 6
if(c < CHAR_WIDTHS.length) {
w = CHAR_WIDTHS[c];
}
var j = 0;
var newChar = 0;
do {
var t = randomSeed += 0x6D2B79F5;
t = Math.imul(t ^ t >>> 15, t | 1);
t ^= t + Math.imul(t ^ t >>> 7, t | 61);
newChar = (((t ^ t >>> 14) >>> 0) / 429496) & 255;
}while((newChar == c || CHAR_WIDTHS[newChar] != w) && ++j < 1000);
c = newChar;
}
if(shadow) {
var ccc = this.makeColor(cr * CHAR_SHADOW_BRIGHTNESS,
cg * CHAR_SHADOW_BRIGHTNESS, cb * CHAR_SHADOW_BRIGHTNESS);
var ox = x;
var ow = 0;
if(bold) this.drawColoredChar(x + 1, y, c, ccc, italic);
x += (ow = this.drawColoredChar(x, y, c, ccc, italic));
if(bold) {
++x;
++ow;
}
if(strikethrough) this.drawCharLine(ox, y + 4, ow, ccc);
if(underline) this.drawCharLine(ox, y + 8, ow, ccc);
}else {
if(cr >= 250 && cg >= 250 && cb >= 250) {
var ox = x;
var ow = 0;
if(bold) this.drawChar(x + 1.0, y, c, italic);
x += (ow = this.drawChar(x, y, c, italic));
if(bold) {
++x;
++ow;
}
if(strikethrough) this.drawCharLine(ox, y + 4, ow, "#FFFFFF");
if(underline) this.drawCharLine(ox, y + 8, ow, "#FFFFFF");
}else {
var ccc = this.makeColor(cr,cg,cb);
var ox = x;
var ow = 0;
if(bold) this.drawColoredChar(x + 1.0, y, c, ccc, italic);
x += (ow = this.drawColoredChar(x, y, c, ccc, italic));
if(bold) {
++x;
++ow;
}
if(strikethrough) this.drawCharLine(ox, y + 4, ow, ccc);
if(underline) this.drawCharLine(ox, y + 8, ow, ccc);
}
}
if(x > 250.0) {
break;
}
}
if(shadow) {
this.drawString(startX, startY, txt, r, g, b, false, randomSeed, escapeCharChar);
}
}
redraw() {
if(this.dirty || (this.mouseOver && ++this.redrawTimer % 6 == 0) || this.canvas.width != this.containerTag.clientWidth) {
this.dirty = false;
if(this.canvas.width != this.containerTag.clientWidth) {
this.containerTag.style.height = Math.floor(this.containerTag.clientWidth * SERVER_ASPECT_RATIO) + "px";
this.canvas.width = this.containerTag.clientWidth;
this.canvas.height = this.containerTag.clientHeight;
}
var tooltipNewArray = [];
this.ctx.imageSmoothingEnabled = false;
this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
this.ctx.fillStyle = "#101010";
this.ctx.fillRect(0, 0, this.canvas.width, this.canvas.height);
this.ctx.strokeStyle = "#808080";
this.ctx.lineWidth = this.getPixelX(1.0);
this.ctx.strokeRect(this.ctx.lineWidth / 2, this.ctx.lineWidth / 2,this.canvas.width - this.ctx.lineWidth,this.canvas.height - this.ctx.lineWidth);
if(!this.iconCanvas) {
this.drawIcon(128, 0, 64, 64, 4, 4, 30, 30);
}else {
this.ctx.drawImage(this.iconCanvas, 0, 0, 64, 64, this.getPixelX(4),
this.getPixelY(4), this.getPixelX(30), this.getPixelY(30));
}
var v = Date.now();
var drawAddress = false;
this.drawString(38, 4, this.currentStatus.serverName, 255, 255, 255, true, v);
if(this.currentStatus.pingToServer >= 0) {
if(this.currentStatus.motdLine1.length > 0) {
this.drawString(38, 15, ""+this.currentStatus.motdLine1, 255, 255, 255, true, v);
}
if(this.currentStatus.motdLine2.length > 0) {
this.drawString(38, 27, ""+this.currentStatus.motdLine2, 255, 255, 255, true, v);
}else {
drawAddress = true;
}
}else if(v - this.connecting < 7000) {
this.dirty = true;
var dots = Math.floor(v / 300) % 4;
this.drawString(38, 15, "Connecting" + (dots > 0 ? "." : "") + (dots > 1 ? "." : "") + (dots > 2 ? "." : ""), 128, 128, 128, true, v);
drawAddress = true;
}else {
this.drawString(38, 15, "No Connection", 96, 96, 96, true, v);
drawAddress = true;
}
if(drawAddress && this.showAddress) {
this.drawString(38, 27, this.originalAddress, 48, 48, 48, true, v);
}
var mouseIsOverPing = this.mouseOver && this.mouseX >= 233 && this.mouseX <= 256 && this.mouseY >= 1 && this.mouseY <= 11;
var mouseIsOverPlayers = false;
if(this.currentStatus.pingToServer >= 0) {
if(mouseIsOverPing) tooltipNewArray = [""+this.currentStatus.pingToServer+"ms"];
var i = 5;
if(this.currentStatus.pingToServer < 150) i = 0;
else if(this.currentStatus.pingToServer < 300) i = 1;
else if(this.currentStatus.pingToServer < 600) i = 2;
else if(this.currentStatus.pingToServer < 1000) i = 3;
else i = 4;
this.drawIcon(128, 80 + i * 8, 10, 7, 243, 3);
var onlineStr = "" + this.currentStatus.onlineCount + "/" + this.currentStatus.maxCount;
var xx = 253 - this.getStringWidth(onlineStr);
mouseIsOverPlayers = !mouseIsOverPing && this.mouseOver && this.mouseX >= xx - 5 && this.mouseX <= 256
&& this.mouseY >= 12 && this.mouseY <= 23;
this.drawString(xx, 14, onlineStr, 128, 128, 128, true);
if(mouseIsOverPlayers) {
tooltipNewArray = this.currentStatus.players;
}
}else {
if(v - this.connecting < 7000 || this.connected) {
this.dirty = true;
if(mouseIsOverPing) tooltipNewArray = ["Connecting..."];
this.drawIcon(138, 80 + Math.abs(Math.floor(v / 100.0) % 8 - 4) * 8, 10, 7, 243, 3);
}else {
if(mouseIsOverPing) tooltipNewArray = ["No Connection"];
this.drawIcon(128, 120, 10, 7, 243, 3);
}
}
if(this.showCracked && this.currentStatus.pingToServer >= 0) {
if(this.currentStatus.serverCracked) {
this.drawIcon(144, 64, 16, 16, 243, 25, 10, 10);
}else {
this.drawIcon(176, 96, 16, 16, 243, 25, 11, 11);
}
if(!mouseIsOverPlayers && this.mouseOver && this.mouseX >= 239 && this.mouseX <= 256
&& this.mouseY >= 22 && this.mouseY <= 36) {
if(this.currentStatus.serverCracked) {
tooltipNewArray = ["Server is cracked"];
}else {
tooltipNewArray = ["Server has login"];
}
}
}
if(!tooltipNewArray || !this.mouseOver || tooltipNewArray.length == 0) {
this.tooltipCanvas.style.display = "none";
}else {
this.showTooltip(tooltipNewArray);
}
}
}
ping(addr, name, forceName, hideAddress, hideCracked) {
if(!name) {
name = "Minecraft Server";
this.showQueryName = (typeof forceName === "undefined") || !forceName;
}else {
this.showQueryName = (typeof forceName !== "undefined") && !forceName;
}
this.defaultName = name;
this.showAddress = !hideAddress;
this.originalAddress = addr;
if(typeof hideCracked !== "undefined") {
this.showCracked = !hideCracked;
}
if(addr.indexOf("ws://") != 0 && addr.indexOf("wss://") != 0) {
addr = (window.location.href.indexOf("https:") == 0 ? "wss" : "ws") + "://" + addr;
}
if(this.socket != null && this.connected) {
this.socket.close();
}
this.currentStatus = {
serverName: name,
serverCracked: false,
pingSentTime: Date.now(),
pingToServer: -1,
motdLine1: "Connecting...",
motdLine2: "",
onlineCount: 0,
maxCount: 0,
players: []
};
this.dirty = true;
if(this.connected || this.connecting > 0) {
this.socket.close();
this.connected = false;
this.connecting = 0;
this.redraw();
}
this.connecting = Date.now();
const self = this;
this.socket = new WebSocket(addr);
this.socket.binaryType = "arraybuffer";
this.socket.onopen = () => {
self.socket.send("Accept: MOTD");
self.connecting = 0;
self.connected = true;
self.dirty = true;
};
this.socket.onmessage = (e) => {
if(e.data) {
if(typeof e.data === "string") {
try {
var dat = JSON.parse(e.data);
if(dat["type"].toLowerCase() === "motd") {
self.dirty = true;
if(self.currentStatus.pingSentTime > 0) {
self.currentStatus.pingToServer = Date.now() - self.currentStatus.pingSentTime;
self.currentStatus.pingSentTime = 0;
}
if(this.showQueryName) {
self.currentStatus.serverName = dat["name"];
}else {
self.currentStatus.serverName = this.defaultName;
}
self.currentStatus.serverCracked = dat["cracked"];
var lns = dat["data"]["motd"];
if(lns && lns.length > 0) {
self.currentStatus.motdLine1 = lns[0];
if(lns.length > 1) {
self.currentStatus.motdLine2 = lns[1];
}
}
self.currentStatus.onlineCount = dat["data"]["online"];
self.currentStatus.maxCount = dat["data"]["max"];
self.currentStatus.players = dat["data"]["players"]||[];
}
}catch(e) {
self.currentStatus.motdLine1 = "ERROR: " + e;
}
}else {
var dat = new Uint8Array(e.data);
if(dat.length == 64*64*4) {
this.updateIconFromBytes(dat);
this.dirty = true;
}
}
}
};
this.socket.onclose = (e) => {
self.connecting = 0;
self.connected = false;
self.dirty = true;
};
this.socket.onerror = (e) => {
if(self.connected || self.connecting > 0) {
self.socket.close();
}
self.connecting = 0;
self.connected = false;
self.dirty = true;
};
}
isActive() {
return self.connecting > 0 || self.connected;
}
setTooltip(ttList) {
if(this.isTooltipEnabled) {
var tst = ttList.join();
if(tst !== this.tooltip || this.lastWidth !== this.canvas.width) {
var listWidth = 0;
var listHeight = ttList.length * 9;
for(var i = 0; i < ttList.length; ++i) {
listWidth = Math.max(listWidth, this.getStringWidth(ttList[i]));
}
listWidth += 6;
listHeight += 3;
this.tooltipCanvas.width = this.getPixelX(listWidth);
this.tooltipCanvas.height = this.getPixelY(listHeight);
var mainCtx = this.ctx;
this.ctx = this.tooltipCtx;
this.ctx.imageSmoothingEnabled = false;
this.ctx.clearRect(0, 0, this.tooltipCanvas.width, this.tooltipCanvas.height);
this.ctx.fillStyle = "#101010E0";
this.ctx.fillRect(0, 0, this.tooltipCanvas.width, this.tooltipCanvas.height);
for(var i = 0; i < ttList.length; ++i) {
this.drawString(3, (2 + i*9), ttList[i], 256, 256, 256, true);
}
this.ctx = mainCtx;
this.tooltip = tst;
this.lastWidth = this.canvas.width;
}
}
}
showTooltip(ttList) {
this.dirty = true;
if(!this.mouseOver) {
this.tooltipCanvas.style.display = "none";
return;
}
this.setTooltip(ttList);
this.tooltipCanvas.style.display = "block";
var x = this.mousePageX + this.getPixelX(4);
var y = this.mousePageY - this.getPixelY(9);
if(this.mousePageX + this.tooltipCanvas.width + 2 > window.innerWidth) {
x = window.innerWidth - this.tooltipCanvas.width - 2;
}
if(this.mousePageY + this.tooltipCanvas.height + 2 > window.innerHeight) {
y = window.innerHeight - this.tooltipCanvas.height - 2;
if(y < 0) {
y = 0;
}
}
this.tooltipCanvas.style.left = x + "px";
this.tooltipCanvas.style.top = y + "px";
}
updateIconFromBytes(arr) {
if(!this.iconCanvas) {
this.iconCanvas = document.createElement("canvas");
this.iconCanvas.width = 64;
this.iconCanvas.height = 64;
this.iconContext = this.iconCanvas.getContext("2d");
}
var dat = this.iconContext.createImageData(64, 64);
for(var i = 0, l = 64*64*4; i < l; ++i) {
dat.data[i] = arr[i];
}
this.iconContext.putImageData(dat, 0, 0);
}
}