Last active
March 25, 2020 00:28
-
-
Save andrei-markeev/a05298ddebf3d1a827b212e1a01db2b6 to your computer and use it in GitHub Desktop.
Mini IDE for learning how to code, Minecraft theme
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <html> | |
| <head> | |
| <meta charset="utf8"/> | |
| <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.15.2/codemirror.min.css"> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.15.2/codemirror.min.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.15.2/mode/javascript/javascript.min.js"></script> | |
| </head> | |
| <body> | |
| <canvas width="200" height="240"></canvas> | |
| <div style="position: absolute; left: 250px; top: 20px; bottom: 0px; right: 0px;"> | |
| <textarea> | |
| var levels = [ | |
| [ | |
| [0, 0, 1, 1, 1], | |
| [1, 1, 1, 1, 1], | |
| [2, 2, 2, 1, 1], | |
| [1, 1, 2, 1, 1], | |
| [1, 1, 2, 1, 1], | |
| ], | |
| [ | |
| [4, 3, 0, 1, 1], | |
| [0, 0, 0, 0, 1], | |
| [0, 0, 0, 0, 0], | |
| [0, 0, 0, 0, 0], | |
| [0, 0, 0, 0, 0], | |
| ] | |
| ]; | |
| var cellsize = 40; | |
| for (var z = 0; z < levels.length; z++) | |
| { | |
| var map = levels[z]; | |
| var levelOffset = ((levels.length - z) * cellsize / 2); | |
| for (var y = 0; y < map.length; y++) { | |
| for (var x = 0; x < map[y].length; x++) { | |
| draw(x * cellsize, y * cellsize + levelOffset, map[y][x]); | |
| } | |
| } | |
| } | |
| </textarea> | |
| </div> | |
| <script> | |
| var blocks = new Image(); | |
| blocks.src = "https://studio.code.org/blockly/media/skins/craft/images/Blocks.png"; | |
| blocks.onload = function() { | |
| var aliases = { | |
| "grass": 1, | |
| "water": 2, | |
| "stone": 3, | |
| "gold": 4, | |
| "brick": 5, | |
| "glass": 6, | |
| } | |
| var blockPositions = [ | |
| { x: 317, y: 276 }, | |
| { x: 392, y: 476 }, | |
| { x: 326, y: 336 }, | |
| { x: 80, y: 980 }, | |
| { x: 0, y: 803 } | |
| ]; | |
| var canvas = document.querySelector('canvas'); | |
| var context = canvas.getContext('2d'); | |
| var draw = function(x, y, block) { | |
| if (isNaN(block)) | |
| block = aliases[block] || 0; | |
| block--; | |
| var width = 40; | |
| var height = 60; | |
| var pos = blockPositions[block]; | |
| if (pos) | |
| context.drawImage(blocks, pos.x, pos.y, width, height, x, y, width, height); | |
| } | |
| var editor = CodeMirror.fromTextArea(document.querySelector('textarea'), { lineNumbers: true }); | |
| editor.setSize("auto", "95%") | |
| editor.on('change', function(cm, changeObj) { | |
| context.clearRect(0, 0, canvas.width, canvas.height); | |
| eval(cm.getValue()); | |
| }); | |
| eval(editor.getValue()); | |
| } | |
| </script> | |
| </body> | |
| </html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
My son loves Minecraft & Minecraft Hour of Code, so built this live "IDE" to teach him real coding :)