更新 AI03 课程内容，替换为 AICODE-03 和 AICODE-06 课程体系
- 删除旧的 AI03 课程文件（第4-5课） - 新增 AICODE-03 课程体系（AI是怎么想的、AI训练师、我是大作家等） - 新增 AICODE-06 课程体系（从扣子到代码、个人主页、涂鸦PK等）
This commit is contained in:
chengzi
422
.claude/lesson/AI03/AICODE-06/demo-pk/demo-1-draw-tool.html
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422
.claude/lesson/AI03/AICODE-06/demo-pk/demo-1-draw-tool.html
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<title>涂鸦角色画图工具</title>
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<style>
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* { margin: 0; padding: 0; box-sizing: border-box; }
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body {
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background: #1a1a2e;
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display: flex;
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flex-direction: column;
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align-items: center;
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min-height: 100vh;
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font-family: Arial, sans-serif;
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color: #fff;
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padding: 20px;
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gap: 16px;
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}
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h1 { font-size: 22px; color: #ffd700; letter-spacing: 2px; }
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.app { display: flex; gap: 24px; align-items: flex-start; }
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/* 左侧画板 */
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.left { display: flex; flex-direction: column; gap: 10px; }
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.frame-tabs { display: flex; gap: 0; }
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.tab {
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padding: 8px 20px;
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background: #2a2a4a;
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border: 2px solid #444;
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cursor: pointer;
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font-size: 13px;
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color: #aaa;
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border-bottom: none;
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}
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.tab:first-child { border-radius: 8px 0 0 0; }
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.tab:last-child { border-radius: 0 8px 0 0; }
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.tab.active { background: #3a3a6a; border-color: #ffd700; color: #ffd700; }
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#display-canvas {
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display: block;
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cursor: crosshair;
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border: 2px solid #ffd700;
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image-rendering: pixelated;
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}
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.tools { display: flex; gap: 8px; flex-wrap: wrap; }
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.tool-btn {
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padding: 7px 14px;
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background: #2a2a4a;
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border: 2px solid #555;
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border-radius: 6px;
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cursor: pointer;
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color: #fff;
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font-size: 13px;
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transition: all 0.1s;
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}
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.tool-btn.active { border-color: #ffd700; background: #3a3a6a; color: #ffd700; }
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.tool-btn:hover:not(.active) { border-color: #888; }
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.palette { display: flex; flex-wrap: wrap; gap: 4px; max-width: 520px; }
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.swatch {
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width: 26px; height: 26px;
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border-radius: 4px;
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cursor: pointer;
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border: 2px solid transparent;
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transition: transform 0.1s;
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}
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.swatch:hover { transform: scale(1.2); }
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.swatch.active { border-color: #fff; transform: scale(1.2); }
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/* 右侧面板 */
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.right { display: flex; flex-direction: column; gap: 12px; min-width: 160px; }
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.panel {
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background: #16213e;
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border: 1px solid #0f3460;
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border-radius: 10px;
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padding: 14px;
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display: flex;
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flex-direction: column;
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gap: 8px;
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}
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.panel h3 { font-size: 12px; color: #ffd700; text-transform: uppercase; letter-spacing: 1px; }
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#preview-canvas {
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image-rendering: pixelated;
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align-self: center;
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border: 1px solid #333;
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background: #0a0a1a;
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}
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.btn {
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padding: 9px 14px;
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border: none;
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border-radius: 6px;
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cursor: pointer;
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font-size: 13px;
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font-weight: bold;
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width: 100%;
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transition: opacity 0.1s;
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}
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.btn:hover { opacity: 0.85; }
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.btn-gold { background: #ffd700; color: #1a1a2e; }
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.btn-blue { background: #0f3460; color: #fff; border: 1px solid #1a5276; }
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.btn-red { background: #c0392b; color: #fff; }
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.hint {
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font-size: 11px;
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color: #556;
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line-height: 1.7;
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}
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.size-tag { font-size: 11px; color: #556; text-align: center; }
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</style>
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</head>
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<body>
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<h1>🎨 涂鸦角色画图工具</h1>
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<div class="app">
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<div class="left">
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<div class="frame-tabs">
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<div class="tab active" id="tab0" onclick="switchFrame(0)">帧1 · 待机</div>
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<div class="tab" id="tab1" onclick="switchFrame(1)">帧2 · 攻击</div>
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</div>
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<canvas id="display-canvas"></canvas>
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<div class="tools">
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<button class="tool-btn active" id="btn-pen" onclick="setTool('pen')">🖊 画笔</button>
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<button class="tool-btn" id="btn-eraser" onclick="setTool('eraser')">⬜ 橡皮</button>
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<button class="tool-btn" id="btn-fill" onclick="setTool('fill')">🪣 填充</button>
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<input type="color" id="custom-color" value="#ffffff"
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onchange="setColor(this.value)"
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title="自定义颜色"
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style="width:36px;height:34px;border:2px solid #555;border-radius:6px;cursor:pointer;background:none;padding:1px;">
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</div>
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<div class="palette" id="palette"></div>
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<div class="size-tag">画布 64×64 像素 · 8倍放大显示</div>
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</div>
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<div class="right">
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<div class="panel">
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<h3>动画预览</h3>
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<canvas id="preview-canvas" width="128" height="128"></canvas>
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<button class="btn btn-blue" onclick="togglePreview()" id="preview-btn">▶ 播放预览</button>
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</div>
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<div class="panel">
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<h3>操作</h3>
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<button class="btn btn-blue" onclick="copyFrame1to2()">📋 复制帧1→帧2</button>
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<button class="btn btn-red" onclick="clearCurrentFrame()">🗑 清空当前帧</button>
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</div>
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<div class="panel">
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<h3>导出</h3>
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<button class="btn btn-gold" onclick="exportSpritesheet()">💾 导出 Spritesheet</button>
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<button class="btn btn-blue" onclick="exportCurrentFrame()">💾 导出单帧 PNG</button>
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</div>
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<div class="panel">
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<h3>使用说明</h3>
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<div class="hint">
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1. 在<b>帧1</b>画待机姿势<br>
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2. 点「复制帧1→帧2」<br>
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3. 切到<b>帧2</b>修改成攻击姿势<br>
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4. 点▶预览动画效果<br>
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5. 导出 Spritesheet 用于游戏
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</div>
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</div>
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</div>
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</div>
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<script>
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// ============================================================
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// 配置
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// ============================================================
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const PX = 64; // 画布逻辑尺寸
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const ZOOM = 8; // 显示倍率
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const W = PX * ZOOM; // 显示尺寸 = 512
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// ============================================================
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// 数据
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// ============================================================
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const frameCanvases = [makeOffscreen(), makeOffscreen()];
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let currentFrame = 0;
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let currentTool = 'pen';
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let currentColor = '#ffffff';
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let isDrawing = false;
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let previewTimer = null;
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let previewIdx = 0;
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function makeOffscreen() {
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const c = document.createElement('canvas');
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c.width = PX; c.height = PX;
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return c;
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}
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// ============================================================
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// 颜色调色板
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// ============================================================
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const COLORS = [
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'#ffffff','#cccccc','#888888','#444444','#111111',
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'#ff4444','#ff8800','#ffcc00','#aaff00','#00ff88',
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'#00ffff','#0088ff','#4400ff','#aa00ff','#ff00aa',
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'#ffaaaa','#ffddaa','#ffffaa','#aaffcc','#aaddff',
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'#8B4513','#d2691e','#f4a460','#228B22','#006400',
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'#2e86ab','#e94560','#f5a623','#7ed321','#417505',
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];
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function buildPalette() {
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const el = document.getElementById('palette');
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COLORS.forEach(c => {
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const s = document.createElement('div');
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s.className = 'swatch' + (c === currentColor ? ' active' : '');
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s.style.background = c;
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s.title = c;
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s.onclick = () => {
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currentColor = c;
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document.getElementById('custom-color').value = c;
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document.querySelectorAll('.swatch').forEach(x => x.classList.remove('active'));
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s.classList.add('active');
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};
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el.appendChild(s);
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});
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}
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function setColor(hex) {
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currentColor = hex;
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document.querySelectorAll('.swatch').forEach(x => x.classList.remove('active'));
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}
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// ============================================================
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// 工具切换
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// ============================================================
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function setTool(t) {
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currentTool = t;
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['pen','eraser','fill'].forEach(n => {
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document.getElementById('btn-' + n)?.classList.toggle('active', n === t);
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});
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}
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// ============================================================
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// 显示画布
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// ============================================================
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const display = document.getElementById('display-canvas');
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display.width = W;
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display.height = W;
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const dCtx = display.getContext('2d');
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dCtx.imageSmoothingEnabled = false;
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function render() {
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dCtx.clearRect(0, 0, W, W);
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// 棋盘格背景（表示透明区域）
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for (let y = 0; y < PX; y++) {
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for (let x = 0; x < PX; x++) {
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dCtx.fillStyle = (x + y) % 2 === 0 ? '#222' : '#1a1a1a';
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dCtx.fillRect(x * ZOOM, y * ZOOM, ZOOM, ZOOM);
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}
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}
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// 当前帧像素
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dCtx.imageSmoothingEnabled = false;
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dCtx.drawImage(frameCanvases[currentFrame], 0, 0, PX, PX, 0, 0, W, W);
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// 网格线
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dCtx.strokeStyle = 'rgba(255,255,255,0.04)';
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dCtx.lineWidth = 0.5;
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for (let i = 0; i <= PX; i++) {
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dCtx.beginPath(); dCtx.moveTo(i * ZOOM, 0); dCtx.lineTo(i * ZOOM, W); dCtx.stroke();
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dCtx.beginPath(); dCtx.moveTo(0, i * ZOOM); dCtx.lineTo(W, i * ZOOM); dCtx.stroke();
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}
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}
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// ============================================================
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// 画像素
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// ============================================================
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function getPos(e) {
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const r = display.getBoundingClientRect();
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return {
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x: Math.max(0, Math.min(PX - 1, Math.floor((e.clientX - r.left) / ZOOM))),
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y: Math.max(0, Math.min(PX - 1, Math.floor((e.clientY - r.top) / ZOOM))),
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};
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}
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function putPixel(x, y) {
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const fc = frameCanvases[currentFrame].getContext('2d');
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if (currentTool === 'eraser') {
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fc.clearRect(x, y, 1, 1);
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} else {
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fc.fillStyle = currentColor;
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fc.fillRect(x, y, 1, 1);
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}
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render();
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}
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function floodFill(sx, sy) {
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const fc = frameCanvases[currentFrame].getContext('2d');
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const img = fc.getImageData(0, 0, PX, PX);
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const d = img.data;
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const ti = (sx + sy * PX) * 4;
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const tR = d[ti], tG = d[ti+1], tB = d[ti+2], tA = d[ti+3];
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const hex = currentColor.replace('#','');
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const fR = parseInt(hex.slice(0,2),16);
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const fG = parseInt(hex.slice(2,4),16);
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const fB = parseInt(hex.slice(4,6),16);
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if (tR===fR && tG===fG && tB===fB && tA===255) return;
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const stack = [[sx, sy]];
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const seen = new Set();
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while (stack.length) {
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const [x, y] = stack.pop();
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if (x<0||x>=PX||y<0||y>=PX) continue;
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const k = x + ',' + y;
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if (seen.has(k)) continue;
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seen.add(k);
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const i = (x + y * PX) * 4;
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if (d[i]!==tR||d[i+1]!==tG||d[i+2]!==tB||d[i+3]!==tA) continue;
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d[i]=fR; d[i+1]=fG; d[i+2]=fB; d[i+3]=255;
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stack.push([x+1,y],[x-1,y],[x,y+1],[x,y-1]);
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}
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fc.putImageData(img, 0, 0);
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render();
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}
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display.addEventListener('mousedown', e => {
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isDrawing = true;
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const { x, y } = getPos(e);
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currentTool === 'fill' ? floodFill(x, y) : putPixel(x, y);
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});
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display.addEventListener('mousemove', e => {
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if (!isDrawing || currentTool === 'fill') return;
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putPixel(getPos(e).x, getPos(e).y);
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});
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display.addEventListener('mouseup', () => isDrawing = false);
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display.addEventListener('mouseleave', () => isDrawing = false);
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// ============================================================
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// 帧切换
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// ============================================================
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function switchFrame(idx) {
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currentFrame = idx;
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document.getElementById('tab0').classList.toggle('active', idx === 0);
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document.getElementById('tab1').classList.toggle('active', idx === 1);
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render();
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}
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// ============================================================
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// 动画预览
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// ============================================================
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const previewCanvas = document.getElementById('preview-canvas');
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const pCtx = previewCanvas.getContext('2d');
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pCtx.imageSmoothingEnabled = false;
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function togglePreview() {
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const btn = document.getElementById('preview-btn');
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if (previewTimer) {
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clearInterval(previewTimer);
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previewTimer = null;
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btn.textContent = '▶ 播放预览';
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pCtx.clearRect(0,0,128,128);
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return;
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}
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btn.textContent = '⏹ 停止预览';
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previewTimer = setInterval(() => {
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pCtx.clearRect(0,0,128,128);
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// 棋盘格
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for (let y=0;y<4;y++) for (let x=0;x<4;x++) {
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pCtx.fillStyle=(x+y)%2===0?'#222':'#1a1a1a';
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pCtx.fillRect(x*32,y*32,32,32);
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}
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pCtx.imageSmoothingEnabled = false;
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pCtx.drawImage(frameCanvases[previewIdx], 0, 0, PX, PX, 0, 0, 128, 128);
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previewIdx = (previewIdx + 1) % 2;
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}, 350);
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}
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// ============================================================
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// 操作
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// ============================================================
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function copyFrame1to2() {
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const src = frameCanvases[0].getContext('2d').getImageData(0,0,PX,PX);
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frameCanvases[1].getContext('2d').putImageData(src, 0, 0);
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if (currentFrame === 1) render();
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alert('✅ 已将帧1复制到帧2！\n现在切到帧2，修改出攻击姿势吧～');
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}
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function clearCurrentFrame() {
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if (!confirm('确定清空当前帧吗？')) return;
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frameCanvases[currentFrame].getContext('2d').clearRect(0,0,PX,PX);
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render();
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}
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// ============================================================
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// 导出
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// ============================================================
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function exportSpritesheet() {
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const out = document.createElement('canvas');
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out.width = PX * 2;
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out.height = PX;
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const oc = out.getContext('2d');
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oc.imageSmoothingEnabled = false;
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oc.drawImage(frameCanvases[0], 0, 0);
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oc.drawImage(frameCanvases[1], PX, 0);
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downloadCanvas(out, 'character-sheet.png');
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alert('✅ Spritesheet 已导出！\n（128×64 像素，包含帧1和帧2）');
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}
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function exportCurrentFrame() {
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const name = currentFrame === 0 ? 'character-idle.png' : 'character-attack.png';
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downloadCanvas(frameCanvases[currentFrame], name);
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}
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function downloadCanvas(c, name) {
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const a = document.createElement('a');
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a.download = name;
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a.href = c.toDataURL('image/png');
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a.click();
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}
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// ============================================================
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// 初始化
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// ============================================================
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buildPalette();
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render();
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</script>
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</body>
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</html>
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Block a user