Added turtles
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CBenni
parent
76a9510a7f
commit
4bb88b8296
2 changed files with 86 additions and 66 deletions
BIN
TurtleTemplate.png
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BIN
TurtleTemplate.png
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After Width: | Height: | Size: 46 KiB |
152
index.js
152
index.js
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@ -3,7 +3,7 @@ var request = require("request");
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var Discord = require('discord.js');
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const Canvas = require("canvas");
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const Image = Canvas.Image;
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const Image = Canvas.Image;
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const twemoji = require("./twemoji");
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@ -12,100 +12,119 @@ var config = require("./config");
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var cache = {};
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const beeTemplate = new Image();
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beeTemplate.src = "./BeeTemplate.png";
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templates = {
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bee: {
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template: "./BeeTemplate.png",
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leftOffset: 475,
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widthTarget: 600,
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bottomTarget: 530
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},
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turtle: {
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template: "./TurtleTemplate.png",
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leftOffset: 210,
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widthTarget: 150,
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bottomTarget: 150
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}
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}
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for(templateName in templates) {
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const data = templates[templateName];
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data.image = new Image();
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data.image.src = data.template;
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}
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function bee(url, size) {
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return new Promise((resolve,reject)=>{
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console.log("Getting "+url);
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if(url) {
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request.get({url:url, encoding: null}, function(e, r, data) {
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if(e) {
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reject({status: (r && r.statusCode || 500), error: e});
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return;
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function render(template, url, size) {
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return new Promise((resolve, reject) => {
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console.log("Getting " + url);
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if (url) {
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request.get({ url: url, encoding: null }, function (e, r, data) {
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if (e) {
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reject({ status: (r && r.statusCode || 500), error: e });
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return;
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}
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var img = new Image();
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img.src = data;
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console.log("image loaded");
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var width = img.width;
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var height = img.height;
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if(size && size.height) {
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if (size && size.height) {
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height = size.height;
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if(!size.width) width = width * size.height / img.height;
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if (!size.width) width = width * size.height / img.height;
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}
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if(size && size.width) {
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if (size && size.width) {
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width = size.width;
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if(!size.height) height = height * size.width / img.width;
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if (!size.height) height = height * size.width / img.width;
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}
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const leftOffset = 475.0; // relative to bee template width
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const widthTarget = 600.0; // relative to bee template width
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const bottomTarget = 530; // relative to bee template height
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const templateScale = width / template.widthTarget; // scale the template to fit the image
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const beeScale = width / widthTarget; // scale the bee to fit the image
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const resultingWidth = beeTemplate.width * beeScale;
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let resultingHeight = beeTemplate.height * beeScale;
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let resultingWidth = template.image.width * templateScale;
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let resultingHeight = template.image.height * templateScale;
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let imgTop = bottomTarget * beeScale - height; // naive top center position
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let imgTop = template.bottomTarget * templateScale - height; // naive top center position
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if(imgTop < 0) {
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if (imgTop < 0) {
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resultingHeight -= imgTop;
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imgTop = 0;
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}
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const resultingImgTop = imgTop;
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const resultingImgLeft = leftOffset * beeScale - width / 2.0;
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const resultingImgLeft = template.leftOffset * templateScale - width / 2.0;
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const resultingBeeTop = resultingHeight - beeTemplate.height * beeScale;
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const resultingBeeLeft = 0.0;
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if(resultingImgLeft + width > resultingWidth) {
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resultingWidth = resultingImgLeft + width;
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}
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const resultingTemplateTop = resultingHeight - template.image.height * templateScale;
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const resultingTemplateLeft = 0.0;
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var canvas = new Canvas(resultingWidth, resultingHeight);
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var ctx = canvas.getContext("2d");
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console.log("Drawing first image")
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console.log("Drawing template")
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try {
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ctx.drawImage(beeTemplate, resultingBeeLeft, resultingBeeTop, resultingWidth, beeTemplate.height * beeScale);
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ctx.drawImage(template.image, resultingTemplateLeft, resultingTemplateTop, template.image.width * templateScale, template.image.height * templateScale);
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console.log("Drawing done.")
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} catch(err) {
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reject({status: 400, error: "Invalid template"})
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} catch (err) {
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reject({ status: 400, error: "Invalid template" })
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}
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console.log("Drawing second image")
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console.log("Drawing image")
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try {
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ctx.drawImage(img, resultingImgLeft, resultingImgTop, width, height);
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console.log("Drawing done.")
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} catch(err) {
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} catch (err) {
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console.error(err);
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reject({status: 400, error: "Invalid image"})
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reject({ status: 400, error: "Invalid image" })
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}
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// return the image and cache it
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resolve(canvas);
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});
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} else {
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reject({status: 400, error: "No url specified"});
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reject({ status: 400, error: "No url specified" });
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}
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});
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}
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const circleScale = 0.4;
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const lineWidthScale = 0.2;
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const lowerRightFactor = 0.5 + 0.7071*circleScale; // %-ual location of the lower right end of the strikethrough line
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const upperLeftFactor = 0.5 - 0.7071*circleScale; // %-ual location of the upper left end of the strikethrough line
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const lowerRightFactor = 0.5 + 0.7071 * circleScale; // %-ual location of the lower right end of the strikethrough line
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const upperLeftFactor = 0.5 - 0.7071 * circleScale; // %-ual location of the upper left end of the strikethrough line
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app.get("/bee/", function(req, res) {
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bee(req.query.url).then((canvas)=>{
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app.get("/:templateName/", function (req, res) {
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if(!templates[req.params.templateName]) return res.status(404).end();
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render(templates[req.params.templateName], req.query.url).then((canvas) => {
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console.log(canvas)
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res.setHeader('Content-Type', 'image/png');
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canvas.pngStream().pipe(res);
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}).catch((err)=>{
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}).catch((err) => {
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res.status(err.status).end(err.error);
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})
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});
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app.listen(3002, function () {
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console.log('Beebot app listening on port 3002!')
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console.log('Beebot app listening on port 3002!')
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})
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@ -114,26 +133,26 @@ app.listen(3002, function () {
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var client = new Discord.Client({
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autoReconnect: true
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autoReconnect: true
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});
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// manage roles permission is required
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const invitelink = 'https://discordapp.com/oauth2/authorize?client_id='
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+ config.discord.client_id + '&scope=bot&permissions=0';
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+ config.discord.client_id + '&scope=bot&permissions=0';
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const authlink = 'https://discordapp.com/oauth2/authorize?client_id='
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+ config.discord.client_id + '&scope=email';
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console.log("Bot invite link: "+invitelink);
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+ config.discord.client_id + '&scope=email';
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console.log("Bot invite link: " + invitelink);
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client.login(config.discord.token).catch(function (error) {
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if (error) {
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console.error("Couldn't login: ", error);
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process.exit(15);
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}
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if (error) {
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console.error("Couldn't login: ", error);
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process.exit(15);
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}
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});
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function findEmoji(str) {
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const discordEmote = /<:(\w+):(\d+)>/g.exec(str)
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if(discordEmote) {
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if (discordEmote) {
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return {
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name: discordEmote[1],
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id: discordEmote[2],
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@ -142,10 +161,10 @@ function findEmoji(str) {
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}
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let unicodeEmoji;
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twemoji.parse(str, (name, emoji) =>{
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if(unicodeEmoji) return false;
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twemoji.parse(str, (name, emoji) => {
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if (unicodeEmoji) return false;
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unicodeEmoji = {
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name,
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name,
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id: name,
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url: emoji.base + emoji.size + "/" + name + emoji.ext
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}
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@ -156,16 +175,17 @@ function findEmoji(str) {
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client.on('message', function (message) {
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console.log(message.cleanContent);
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if (message.cleanContent.startsWith("/bee")) {
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// get emoji from message
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const emoji = findEmoji(message.cleanContent);
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if(emoji) bee(emoji.url).then(canvas => {
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var messageOptions = {
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files: [
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{attachment: canvas.toBuffer(), name: emoji.name.toUpperCase()+"DETECTED.png"}
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]
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}
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message.channel.send("", messageOptions);
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});
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}
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const commandParsed = /^\/(\w+)\b/.exec(message.cleanContent);
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if (commandParsed && templates[commandParsed[1]]) {
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// get emoji from message
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const emoji = findEmoji(message.cleanContent);
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if (emoji) render(templates[commandParsed[1]], emoji.url).then(canvas => {
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var messageOptions = {
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files: [
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{ attachment: canvas.toBuffer(), name: emoji.name + commandParsed[1] + ".png" }
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]
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}
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message.channel.send("", messageOptions);
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});
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}
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});
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