Dangerous Dave Trainer May 2026

feat: add level editor feature to Dangerous Dave Trainer

## Level Editor API

The "Level Editor" feature allows users to create and customize their own levels for the classic game "Dangerous Dave". This feature will enable users to design and build new levels, complete with obstacles, enemies, and power-ups.

### LevelEditor

// Create a new level editor instance const canvas = document.getElementById('level-canvas'); const levelEditor = new LevelEditor(canvas);

// level-editor.js

// Load a level from local storage loadLevel() { const levelData = localStorage.getItem('levelData'); if (levelData) { this.objects = JSON.parse(levelData); this.draw(); } } } dangerous dave trainer

class LevelEditor { constructor(canvas) { this.canvas = canvas; this.context = canvas.getContext('2d'); this.objects = []; }

* `constructor(canvas)`: Creates a new LevelEditor instance * `draw()`: Draws the level canvas * `addObject(object)`: Adds an object to the level * `saveLevel()`: Saves the level to local storage * `loadLevel()`: Loads a level from local storage

The Level Editor feature will be implemented using a combination of HTML, CSS, and JavaScript. The level canvas will be rendered using a HTML5 canvas element, and the object library and properties panel will be built using JavaScript and CSS. feat: add level editor feature to Dangerous Dave

// Add event listeners for user interactions canvas.addEventListener('click', (event) => { const object = new Object(); object.x = event.clientX; object.y = event.clientY; levelEditor.addObject(object); });

document.getElementById('save-level').addEventListener('click', () => { levelEditor.saveLevel(); });

The Level Editor feature will be tested using a combination of unit tests, integration tests, and user acceptance testing (UAT). The testing process will ensure that the feature meets the requirements and works as expected. The level canvas will be rendered using a

// Save the level to local storage saveLevel() { const levelData = JSON.stringify(this.objects); localStorage.setItem('levelData', levelData); }

// Draw the level canvas draw() { this.context.clearRect(0, 0, this.canvas.width, this.canvas.height); this.objects.forEach((object) => { this.context.drawImage(object.image, object.x, object.y); }); }