├── .gitignore ├── README.md ├── app.js ├── bin └── www ├── jump.js ├── package-lock.json ├── package.json ├── public ├── images │ ├── demos │ │ ├── 1.png │ │ ├── 10.png │ │ ├── 11.png │ │ ├── 12.png │ │ ├── 13.png │ │ ├── 2.png │ │ ├── 3.png │ │ ├── 4.png │ │ ├── 5.png │ │ ├── 6.png │ │ ├── 7.png │ │ ├── 8.png │ │ └── 9.png │ └── jump_screencap │ │ └── screencap.png ├── javascripts │ ├── demo.js │ ├── index.js │ ├── jump-test.js │ ├── jump.js │ ├── jump2.js │ ├── test.js │ └── zepto.min.js └── stylesheets │ └── style.css ├── routes ├── demo.js ├── index.js ├── jump.js └── test.js ├── screencapture.png └── views ├── demo.ejs ├── error.ejs ├── index.ejs └── test.ejs /.gitignore: -------------------------------------------------------------------------------- 1 | # Logs 2 | logs 3 | *.log 4 | npm-debug.log* 5 | yarn-debug.log* 6 | yarn-error.log* 7 | 8 | # Runtime data 9 | pids 10 | *.pid 11 | *.seed 12 | *.pid.lock 13 | 14 | # Directory for instrumented libs generated by jscoverage/JSCover 15 | lib-cov 16 | 17 | # Coverage directory used by tools like istanbul 18 | coverage 19 | 20 | # nyc test coverage 21 | .nyc_output 22 | 23 | # Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files) 24 | .grunt 25 | 26 | # Bower dependency directory (https://bower.io/) 27 | bower_components 28 | 29 | # node-waf configuration 30 | .lock-wscript 31 | 32 | # Compiled binary addons (http://nodejs.org/api/addons.html) 33 | build/Release 34 | 35 | # Dependency directories 36 | node_modules/ 37 | jspm_packages/ 38 | 39 | # Typescript v1 declaration files 40 | typings/ 41 | 42 | # Optional npm cache directory 43 | .npm 44 | 45 | # Optional eslint cache 46 | .eslintcache 47 | 48 | # Optional REPL history 49 | .node_repl_history 50 | 51 | # Output of 'npm pack' 52 | *.tgz 53 | 54 | # Yarn Integrity file 55 | .yarn-integrity 56 | 57 | # dotenv environment variables file 58 | .env 59 | 60 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # 微信小游戏跳一跳作弊器 2 | 3 | 最近这么火，没有必要不玩一下！ 4 | 5 | ## 使用 6 | ```bash 7 | npm i 8 | npm start 9 | // open localhost:3000/demo 查看识别效果 10 | ``` 11 | 12 | 1. 安卓手机打开开发者选项usb调试，小米要允许模拟点击事件 13 | 2. 按照上面步骤启动程序 14 | 3. 数据线连上电脑，打开微信「跳一跳」点击开始 15 | 4. 打开 localhost:3000 自动跳转，打开devtools查看日志 16 | 17 | ## 进展 18 | 19 | 1. 目前完成图片canvas识别位置 20 | 21 | ![识别截图](screencapture.png) 22 | 23 | 2. 自动跳转完成 24 | 25 | ## 原理 26 | **只支持安卓** 27 | 28 | 1. 首先通过adb截图拉取到本地 29 | 2. 对本地图片通过Canvas获取当前和跳转位置 30 | 3. 通过计算两点距离，根据720等比例缩放，然后乘以系数2.04即为时间 31 | 4. 通过adb发送长按事件，事件为第三步计算的时间 -------------------------------------------------------------------------------- /app.js: -------------------------------------------------------------------------------- 1 | var express = require('express'); 2 | var path = require('path'); 3 | var favicon = require('serve-favicon'); 4 | var logger = require('morgan'); 5 | var cookieParser = require('cookie-parser'); 6 | var bodyParser = require('body-parser'); 7 | 8 | var index = require('./routes/index'); 9 | var demo = require('./routes/demo'); 10 | var jump = require('./routes/jump'); 11 | var test = require('./routes/test'); 12 | var app = express(); 13 | 14 | // view engine setup 15 | app.set('views', path.join(__dirname, 'views')); 16 | app.set('view engine', 'ejs'); 17 | 18 | // uncomment after placing your favicon in /public 19 | //app.use(favicon(path.join(__dirname, 'public', 'favicon.ico'))); 20 | app.use(logger('dev')); 21 | app.use(bodyParser.json()); 22 | app.use(bodyParser.urlencoded({extended: false})); 23 | app.use(cookieParser()); 24 | app.use(express.static(path.join(__dirname, 'public'))); 25 | app.use(function(err, req, res, next) { 26 | res.json = function(data) { 27 | res.send(JSON.stringify(data)); 28 | }; 29 | next(); 30 | }); 31 | 32 | app.use('/', index); 33 | app.use('/demo', demo); 34 | app.use('/test', test); 35 | app.use('/jumponejump', jump); 36 | // catch 404 and forward to error handler 37 | app.use(function(req, res, next) { 38 | var err = new Error('Not Found'); 39 | err.status = 404; 40 | next(err); 41 | }); 42 | 43 | // error handler 44 | app.use(function(err, req, res, next) { 45 | // set locals, only providing error in development 46 | res.locals.message = err.message; 47 | res.locals.error = req.app.get('env') === 'development' ? err : {}; 48 | 49 | // render the error page 50 | res.status(err.status || 500); 51 | res.render('error'); 52 | }); 53 | 54 | module.exports = app; 55 | -------------------------------------------------------------------------------- /bin/www: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env node 2 | 3 | /** 4 | * Module dependencies. 5 | */ 6 | 7 | var app = require('../app'); 8 | var debug = require('debug')('express:server'); 9 | var http = require('http'); 10 | 11 | /** 12 | * Get port from environment and store in Express. 13 | */ 14 | 15 | var port = normalizePort(process.env.PORT || '3000'); 16 | app.set('port', port); 17 | 18 | /** 19 | * Create HTTP server. 20 | */ 21 | 22 | var server = http.createServer(app); 23 | 24 | /** 25 | * Listen on provided port, on all network interfaces. 26 | */ 27 | 28 | server.listen(port); 29 | server.on('error', onError); 30 | server.on('listening', onListening); 31 | 32 | /** 33 | * Normalize a port into a number, string, or false. 34 | */ 35 | 36 | function normalizePort(val) { 37 | var port = parseInt(val, 10); 38 | 39 | if (isNaN(port)) { 40 | // named pipe 41 | return val; 42 | } 43 | 44 | if (port >= 0) { 45 | // port number 46 | return port; 47 | } 48 | 49 | return false; 50 | } 51 | 52 | /** 53 | * Event listener for HTTP server "error" event. 54 | */ 55 | 56 | function onError(error) { 57 | if (error.syscall !== 'listen') { 58 | throw error; 59 | } 60 | 61 | var bind = typeof port === 'string' 62 | ? 'Pipe ' + port 63 | : 'Port ' + port; 64 | 65 | // handle specific listen errors with friendly messages 66 | switch (error.code) { 67 | case 'EACCES': 68 | console.error(bind + ' requires elevated privileges'); 69 | process.exit(1); 70 | break; 71 | case 'EADDRINUSE': 72 | console.error(bind + ' is already in use'); 73 | process.exit(1); 74 | break; 75 | default: 76 | throw error; 77 | } 78 | } 79 | 80 | /** 81 | * Event listener for HTTP server "listening" event. 82 | */ 83 | 84 | function onListening() { 85 | var addr = server.address(); 86 | var bind = typeof addr === 'string' 87 | ? 'pipe ' + addr 88 | : 'port ' + addr.port; 89 | debug('Listening on ' + bind); 90 | } 91 | -------------------------------------------------------------------------------- /jump.js: -------------------------------------------------------------------------------- 1 | /** 2 | * Created by beiwan on 2017/12/29. 3 | */ 4 | const util = require('util'); 5 | const fs = require('fs'); 6 | const path = require('path'); 7 | const exec = util.promisify(require('child_process').exec); 8 | 9 | const ADB_PATH = 'adb'; 10 | const SCREENCAP_REMOTE_PATH = '/sdcard/screencap.png'; 11 | const SCREENCAP_PATH = path.resolve('.', 'public/images/jump_screencap'); 12 | 13 | const BOOM = 2.04; 14 | 15 | jumpGo = async (timeout) => { 16 | let r = Math.random() * 20; 17 | if (timeout > 0 && !isNaN(timeout)) { 18 | const {stdout} = await exec(`${ADB_PATH} shell input swipe ${r + 10} ${r + 20} ${r - 10} ${r - 2} ${timeout}`); 19 | console.log(stdout, timeout); 20 | } 21 | }; 22 | 23 | fetchScreenCap = async () => { 24 | const {stdout, stderr} = await exec(`${ADB_PATH} shell screencap -p ${SCREENCAP_REMOTE_PATH}`); 25 | console.log('fetch...'); 26 | }; 27 | 28 | pullScreenCap = async () => { 29 | const {stdout, stderr} = await exec( 30 | `${ADB_PATH} pull ${SCREENCAP_REMOTE_PATH} ${SCREENCAP_PATH}/screencap.png`, 31 | [] 32 | ); 33 | console.log('pull...'); 34 | }; 35 | 36 | iJump = async (distance) => { 37 | await jumpGo(parseInt(distance * BOOM)); 38 | await setTimeout(async () => { 39 | await fetchScreenCap(); 40 | await pullScreenCap(); 41 | }, 2000); 42 | }; 43 | 44 | refreshScreencap = async () => { 45 | await fetchScreenCap(); 46 | await pullScreenCap(); 47 | }; 48 | 49 | module.exports = { 50 | iJump, 51 | refreshScreencap 52 | }; 53 | -------------------------------------------------------------------------------- /package-lock.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "express", 3 | "version": "0.0.0", 4 | 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"integrity": "sha1-ApT7kiu5N1FTVBxPcJYjHyh8ivg=" 418 | }, 419 | "vary": { 420 | "version": "1.1.2", 421 | "resolved": "http://pnpm.baidu.com/vary/-/vary-1.1.2.tgz", 422 | "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw=" 423 | } 424 | } 425 | } 426 | -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "express", 3 | "version": "0.0.0", 4 | "private": true, 5 | "scripts": { 6 | "start": "node ./bin/www" 7 | }, 8 | "dependencies": { 9 | "body-parser": "~1.18.2", 10 | "cookie-parser": "~1.4.3", 11 | "debug": "~2.6.9", 12 | "ejs": "~2.5.7", 13 | "express": "~4.15.5", 14 | "morgan": "~1.9.0", 15 | "serve-favicon": "~2.4.5" 16 | } 17 | } 18 | -------------------------------------------------------------------------------- /public/images/demos/1.png: -------------------------------------------------------------------------------- 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`; 3 | } 4 | let html = ''; 5 | for (let i = 1; i <= 13; i++) { 6 | let url = `/images/demos/${i}.png`; 7 | html += `
    • `; 8 | getPosition(url).then(({pos1, pos2, width, height}) => { 9 | let scale = 720 / width; 10 | pos1[0] = pos1[0] * scale; 11 | pos1[1] = pos1[1] * scale; 12 | pos2[0] = pos2[0] * scale; 13 | pos2[1] = pos2[1] * scale; 14 | let {top, left} = $(`#img${i}`).position(); 15 | let $curPoint = $(getPointHtml(top + pos1[1] - 5, left + pos1[0] - 5)); 16 | $curPoint.appendTo($('body')); 17 | 18 | let $nextPoint = $(getPointHtml(top + pos2[1] - 5, left + pos2[0] - 5)); 19 | $nextPoint.appendTo($('body')); 20 | }); 21 | } 22 | $('#list').html(html); 23 | -------------------------------------------------------------------------------- /public/javascripts/index.js: -------------------------------------------------------------------------------- 1 | function getScreenCap() { 2 | return new Promise((resolve, reject) => { 3 | $.ajax({ 4 | url: '/jumponejump/getscreencap', 5 | type: 'POST', 6 | dataType: 'json', 7 | data: {}, 8 | success: function(result) { 9 | if (result.error) { 10 | reject(result.error); 11 | } else { 12 | console.log('获取图片成功'); 13 | resolve(`/images/jump_screencap/screencap.png?_t=${Date.now()}`); 14 | } 15 | } 16 | }); 17 | }); 18 | } 19 | function jump({pos1, pos2, width}) { 20 | return new Promise((resolve, reject) => { 21 | if (pos1[0] > 10 && pos2[0] > 10 && pos1[1] > 10 && pos2[1] > 10 && pos1[0] < 3e4 && pos2[1] < 3e4) { 22 | } else { 23 | reject(pos1, pos2, width); 24 | } 25 | // 720修正 26 | let scale = 720 / width; 27 | pos1[0] = pos1[0] * scale; 28 | pos1[1] = pos1[1] * scale; 29 | pos2[0] = pos2[0] * scale; 30 | pos2[1] = pos2[1] * scale; 31 | 32 | const distance = Math.sqrt(Math.pow(pos1[0] - pos2[0], 2) + Math.pow(pos1[1] - pos2[1], 2)); 33 | $.ajax({ 34 | url: '/jumponejump/', 35 | type: 'POST', 36 | dataType: 'json', 37 | data: { 38 | distance: distance 39 | }, 40 | success: function(result) { 41 | if (result.error) { 42 | reject(result.error); 43 | } else { 44 | console.log('跳转成功'); 45 | resolve(); 46 | } 47 | } 48 | }); 49 | }); 50 | } 51 | function start() { 52 | getScreenCap() 53 | .then(getPosition) 54 | .then(jump) 55 | .then(function() { 56 | setTimeout(start, 1e3); 57 | }) 58 | .catch((e) => { 59 | console.error(e); 60 | if (e.code === 1) { 61 | //发现存在图片获取失败的问题，增加reload页面 62 | location.reload(); 63 | } 64 | }); 65 | } 66 | 67 | start(); 68 | -------------------------------------------------------------------------------- /public/javascripts/jump-test.js: -------------------------------------------------------------------------------- 1 | function getImageData(src) { 2 | const img = new Image(); 3 | return new Promise((resolve, reject) => { 4 | img.onload = () => { 5 | img.onerror = img.onload = null; 6 | let canvas = document.createElement('canvas'); 7 | let width = (canvas.width = img.width); 8 | let height = (canvas.height = img.height); 9 | let ctx = canvas.getContext('2d'); 10 | ctx.drawImage(img, 0, 0); 11 | let imgData = ctx.getImageData(0, 0, width, height); 12 | resolve(imgData); 13 | }; 14 | img.onerror = (e) => { 15 | img.onerror = img.onload = null; 16 | e.message = '图片获取失败'; 17 | e.code = 1; 18 | reject(e); 19 | }; 20 | img.src = src; 21 | }); 22 | } 23 | function tolerenceHelper(r, g, b, rt, gt, bt, t) { 24 | return r > rt - t && r < rt + t && g > gt - t && g < gt + t && b > bt - t && b < bt + t; 25 | } 26 | 27 | function getCurCenter(data, width, height) { 28 | // 小人的颜色值 29 | const playerR = 40; 30 | const playerG = 43; 31 | const playerB = 86; 32 | 33 | let minX = Infinity; 34 | let minY = Infinity; 35 | let maxX = -1; 36 | let maxY = -1; 37 | // 找到小人当前的底部位置 38 | let pos = [0, 0]; 39 | 40 | let startY = Math.floor(height / 4); 41 | let endY = Math.floor(height * 3 / 4); 42 | for (let x = 0; x < width; x++) { 43 | for (let y = startY; y < endY; y++) { 44 | let i = y * (width * 4) + x * 4; 45 | let r = data[i]; 46 | let g = data[i + 1]; 47 | let b = data[i + 2]; 48 | if (y > pos[1] && tolerenceHelper(r, g, b, playerR, playerG, playerB, 16)) { 49 | // 将匹配到的像素点设置为红色 50 | data[i] = 255; 51 | data[i + 1] = 0; 52 | data[i + 2] = 0; 53 | minX = Math.min(minX, x); 54 | maxX = Math.max(maxX, x); 55 | maxY = Math.max(maxY, y); 56 | minY = Math.min(minY, y); 57 | } 58 | } 59 | } 60 | pos[0] = Math.floor((maxX + minX) / 2); 61 | pos[1] = maxY; 62 | pos[2] = [minX, maxX, minY, maxY]; 63 | // console.log(`player position (x, y)= (${pos[0]}, ${pos[1]})`); 64 | return pos; 65 | } 66 | function getNextCenter(data, width, height, curPos) { 67 | let startY = Math.floor(height / 4); 68 | let endY = Math.floor(height * 3 / 4); 69 | 70 | // 去除背景色 71 | let startX = startY * width * 4; 72 | let r = data[startX], 73 | g = data[startX + 1], 74 | b = data[startX + 2]; 75 | 76 | let maxY = -1; 77 | let apex = []; 78 | let pos = [0, 0]; 79 | // 保证从当前小人位置底部点往上 80 | endY = Math.min(endY, curPos[1]); 81 | let endX = width; 82 | let gapCount = 0; 83 | for (let y = startY; y < endY; y++) { 84 | let find = 0; 85 | for (let x = 1; x < endX; x++) { 86 | // 解决小人比下一个台阶高的情况，需要遇见在小人范围内的值就跳出 87 | if (curPos[3] && curPos[3].length) { 88 | let [x1, x2, y1, y2] = curPos[3]; 89 | if (x >= x1 && x <= x2 && y >= y1 && y <= y2) { 90 | continue; 91 | } 92 | } 93 | 94 | let i = y * (width * 4) + x * 4; 95 | let rt = data[i]; 96 | let gt = data[i + 1]; 97 | let bt = data[i + 2]; 98 | // 不是默认背景颜色 99 | if (!tolerenceHelper(rt, gt, bt, r, g, b, 30)) { 100 | if (apex.length === 0) { 101 | if (!tolerenceHelper(data[i + 4], data[i + 5], data[i + 6], r, g, b, 30)) { 102 | //椭圆形找中心，往后找30个像素点 103 | let len = 2; 104 | while (len++ !== 30) { 105 | i += len * 4; 106 | if (tolerenceHelper(data[i + 4], data[i + 5], data[i + 6], r, g, b, 30)) { 107 | break; 108 | } 109 | } 110 | x += len; 111 | } 112 | //找出顶点 113 | apex = [rt, gt, bt, x, y]; 114 | pos[0] = x; 115 | // 减少循环范围 116 | endX = x; 117 | break; 118 | } else if (tolerenceHelper(rt, gt, bt, apex[0], apex[1], apex[2], 5)) { 119 | // 物体顶面边涂红 120 | data[i] = 255; 121 | data[i + 1] = 0; 122 | data[i + 2] = 0; 123 | 124 | //存在顶点了，则根据颜色值开始匹配 125 | maxY = Math.max(maxY, y); 126 | find = x; 127 | break; 128 | } 129 | } else { 130 | // 背景色涂红 131 | // data[i] = 255; 132 | // data[i + 1] = 0; 133 | // data[i + 2] = 0; 134 | } 135 | } 136 | if (apex.length !== 0 && !find) { 137 | gapCount++; 138 | } 139 | if (gapCount === 3) { 140 | break; 141 | } 142 | } 143 | pos[1] = Math.floor((maxY + apex[4]) / 2); 144 | // console.log(points_top, points_left, points_right); 145 | // console.log(`next position center (x,y)=${pos[0]},${pos[1]}`); 146 | return pos; 147 | } 148 | async function getPosition(img) { 149 | let {data, width, height} = await getImageData(img); 150 | let pos1 = getCurCenter(data, width, height); 151 | let pos2 = getNextCenter(data, width, height, pos1); 152 | return {pos1, pos2, data, width, height}; 153 | } 154 | -------------------------------------------------------------------------------- /public/javascripts/jump.js: -------------------------------------------------------------------------------- 1 | function getImageData(src) { 2 | const img = new Image(); 3 | return new Promise((resolve, reject) => { 4 | img.onload = () => { 5 | img.onerror = img.onload = null; 6 | let canvas = document.createElement('canvas'); 7 | let width = (canvas.width = img.width); 8 | let height = (canvas.height = img.height); 9 | let ctx = canvas.getContext('2d'); 10 | ctx.drawImage(img, 0, 0); 11 | let imgData = ctx.getImageData(0, 0, width, height); 12 | resolve(imgData); 13 | }; 14 | img.onerror = (e) => { 15 | img.onerror = img.onload = null; 16 | e.message = '图片获取失败'; 17 | e.code = 1; 18 | reject(e); 19 | }; 20 | img.src = src; 21 | }); 22 | } 23 | function tolerenceHelper(r, g, b, rt, gt, bt, t) { 24 | return r > rt - t && r < rt + t && g > gt - t && g < gt + t && b > bt - t && b < bt + t; 25 | } 26 | 27 | function getCurCenter(data, width, height) { 28 | // 小人的颜色值 29 | const playerR = 40; 30 | const playerG = 43; 31 | const playerB = 86; 32 | 33 | let minX = Infinity; 34 | let minY = Infinity; 35 | let maxX = -1; 36 | let maxY = -1; 37 | // 找到小人当前的底部位置 38 | let pos = [0, 0]; 39 | 40 | let startY = Math.floor(height / 4); 41 | let endY = Math.floor(height * 3 / 4); 42 | for (let x = 0; x < width; x++) { 43 | for (let y = startY; y < endY; y++) { 44 | let i = y * (width * 4) + x * 4; 45 | let r = data[i]; 46 | let g = data[i + 1]; 47 | let b = data[i + 2]; 48 | if (y > pos[1] && tolerenceHelper(r, g, b, playerR, playerG, playerB, 16)) { 49 | minX = Math.min(minX, x); 50 | maxX = Math.max(maxX, x); 51 | maxY = Math.max(maxY, y); 52 | minY = Math.min(minY, y); 53 | } 54 | } 55 | } 56 | pos[0] = Math.floor((maxX + minX) / 2); 57 | pos[1] = maxY; 58 | pos[2] = [minX, maxX, minY, maxY]; 59 | 60 | console.log(`player position (x, y)= (${pos[0]}, ${pos[1]})`); 61 | return pos; 62 | } 63 | function getNextCenter(data, width, height, curPos) { 64 | let startY = Math.floor(height / 4); 65 | let endY = Math.floor(height * 3 / 4); 66 | 67 | // 去除背景色 68 | let startX = startY * width * 4; 69 | let r = data[startX], 70 | g = data[startX + 1], 71 | b = data[startX + 2]; 72 | let maxY = -1; 73 | let apex = []; 74 | let pos = [0, 0]; 75 | // 保证从当前小人位置底部点往上 76 | endY = Math.min(endY, curPos[1]); 77 | let endX = width; 78 | let gapCount = 0; 79 | for (let y = startY; y < endY; y++) { 80 | let find = 0; 81 | for (let x = 1; x < endX; x++) { 82 | // 解决小人比下一个台阶高的情况，需要遇见在小人范围内的值就跳出 83 | if (curPos[3] && curPos[3].length) { 84 | let [x1, x2, y1, y2] = curPos[3]; 85 | if (x >= x1 && x <= x2 && y >= y1 && y <= y2) { 86 | continue; 87 | } 88 | } 89 | let i = y * (width * 4) + x * 4; 90 | let rt = data[i]; 91 | let gt = data[i + 1]; 92 | let bt = data[i + 2]; 93 | // 不是默认背景颜色 94 | if (!tolerenceHelper(rt, gt, bt, r, g, b, 30)) { 95 | if (apex.length === 0) { 96 | if (!tolerenceHelper(data[i + 4], data[i + 5], data[i + 6], r, g, b, 30)) { 97 | //椭圆形找中心，往后找30个像素点 98 | let len = 2; 99 | while (len++ !== 30) { 100 | i += len * 4; 101 | if (tolerenceHelper(data[i + 4], data[i + 5], data[i + 6], r, g, b, 30)) { 102 | break; 103 | } 104 | } 105 | x += len; 106 | } 107 | //找出顶点 108 | apex = [rt, gt, bt, x, y]; 109 | pos[0] = x; 110 | // 减少循环范围 111 | endX = x; 112 | break; 113 | } else if (tolerenceHelper(rt, gt, bt, apex[0], apex[1], apex[2], 5)) { 114 | //存在顶点了，则根据颜色值开始匹配 115 | maxY = Math.max(maxY, y); 116 | find = x; 117 | break; 118 | } 119 | } 120 | } 121 | if (apex.length !== 0 && !find) { 122 | gapCount++; 123 | } 124 | if (gapCount === 3) { 125 | break; 126 | } 127 | } 128 | pos[1] = Math.floor((maxY + apex[4]) / 2); 129 | // console.log(points_top, points_left, points_right); 130 | console.log(`next position center (x,y)=${pos[0]},${pos[1]}`); 131 | return pos; 132 | } 133 | async function getPosition(img) { 134 | let {data, width, height} = await getImageData(img); 135 | let pos1 = getCurCenter(data, width, height); 136 | let pos2 = getNextCenter(data, width, height, pos1); 137 | return {pos1, pos2, data, width, height}; 138 | } 139 | -------------------------------------------------------------------------------- /public/javascripts/jump2.js: -------------------------------------------------------------------------------- 1 | function getImageData(src) { 2 | const img = new Image(); 3 | return new Promise((resolve, reject) => { 4 | img.onload = () => { 5 | img.onerror = img.onload = null; 6 | let canvas = document.createElement('canvas'); 7 | // 720 * 1280 8 | let width = img.width; 9 | let height = img.height; 10 | let scale = width / 720; 11 | height = Math.floor(height / scale); 12 | width = canvas.width = 720; 13 | canvas.height = height; 14 | let ctx = canvas.getContext('2d'); 15 | ctx.drawImage(img, 0, 0, width, height); 16 | let imgData = ctx.getImageData(0, 0, width, height); 17 | resolve(imgData); 18 | }; 19 | img.onerror = (e) => { 20 | img.onerror = img.onload = null; 21 | reject(e); 22 | }; 23 | img.src = src; 24 | }); 25 | } 26 | function tolerenceHelper(r, g, b, rt, gt, bt, t) { 27 | return r > rt - t && r < rt + t && g > gt - t && g < gt + t && b > bt - t && b < bt + t; 28 | } 29 | 30 | function getCurCenter(data, width, height) { 31 | // 小人的颜色值 32 | const playerR = 40; 33 | const playerG = 43; 34 | const playerB = 86; 35 | 36 | let minX = Infinity; 37 | let maxX = -1; 38 | let maxY = -1; 39 | // 找到小人当前的底部位置 40 | let pos = [0, 0]; 41 | 42 | let startY = Math.floor(height / 4); 43 | let endY = Math.floor(height * 3 / 4); 44 | for (let x = 0; x < width; x++) { 45 | for (let y = startY; y < endY; y++) { 46 | let i = y * (width * 4) + x * 4; 47 | let r = data[i]; 48 | let g = data[i + 1]; 49 | let b = data[i + 2]; 50 | if (y > pos[1] && tolerenceHelper(r, g, b, playerR, playerG, playerB, 16)) { 51 | minX = Math.min(minX, x); 52 | maxX = Math.max(maxX, x); 53 | maxY = Math.max(maxY, y); 54 | } 55 | } 56 | } 57 | pos[0] = Math.floor((maxX + minX) / 2); 58 | pos[1] = maxY; 59 | // console.log(`player position (x, y)= (${pos[0]}, ${pos[1]})`); 60 | return pos; 61 | } 62 | function getGray(r, g, b) { 63 | return Math.floor((r + g + b) / 3); 64 | } 65 | function grayHelper(a, b, t) { 66 | if (a > b - t && a < b + t) { 67 | return true; 68 | } 69 | return false; 70 | } 71 | function getNextCenter(data, width, height) { 72 | let startY = Math.floor(height / 4); 73 | let endY = Math.floor(height * 3 / 4); 74 | let startX = startY * width * 4; 75 | 76 | // 边缘检测 77 | for (let i = startX, len = endY * width * 4; i < len; i += 4) { 78 | let r = data[i]; 79 | let g = data[i + 1]; 80 | let b = data[i + 2]; 81 | 82 | if (!tolerenceHelper(r, g, b, data[i + 8], data[i + 9], data[i + 10], 5)) { 83 | data[i] = 255; 84 | data[i + 1] = 0; 85 | data[i + 2] = 0; 86 | } 87 | } 88 | 89 | // 去除背景色 90 | let r = data[startX], 91 | g = data[startX + 1], 92 | b = data[startX + 2]; 93 | 94 | let maxY = -1; 95 | let apex = []; 96 | let pos = [0, 0]; 97 | // 保证从当前小人位置底部点往上 98 | let endX = width; 99 | let gapCount = 0; 100 | 101 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