fix: keep only project subdirectory files

Dockerfile

@@ -0,0 +1,9 @@
+FROM node:20-slim
+WORKDIR /app
+COPY package*.json ./
+RUN npm install --production
+COPY server.js ./
+COPY public ./public
+ENV PORT=8080
+EXPOSE 8080
+CMD ["node", "server.js"]

README.md

@@ -0,0 +1,43 @@
+# tetris-web
+
+Ein spielbares Tetris als Webapplikation im Docker-Container.
+
+## Lokal starten
+
+```bash
+npm install
+npm start
+# dann: http://localhost:8080
+```
+
+## Docker
+
+```bash
+docker build -t registry.aquantico.lan/tetris-web:latest .
+docker run --rm -p 8080:8080 registry.aquantico.lan/tetris-web:latest
+```
+
+## Portainer Stack (Copy/Paste)
+
+```yaml
+services:
+  tetris-web:
+    image: registry.aquantico.lan/tetris-web:latest
+    container_name: tetris-web
+    restart: always
+    networks:
+      - traefik
+    environment:
+      - PORT=8080
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.tetris-web.rule=Host(`tetris.aquantico.lan`)"
+      - "traefik.http.routers.tetris-web.entrypoints=websecure"
+      - "traefik.http.routers.tetris-web.tls=true"
+      - "traefik.http.services.tetris-web.loadbalancer.server.port=8080"
+      - "traefik.docker.network=traefik"
+
+networks:
+  traefik:
+    external: true
+```

package-lock.json

@@ -0,0 +1,827 @@
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+  "name": "tetris-web",
+  "version": "1.0.0",
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+      "name": "tetris-web",
+      "version": "1.0.0",
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+      }
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+}

package.json

@@ -0,0 +1,12 @@
+{
+  "name": "tetris-web",
+  "version": "1.0.0",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "start": "node server.js"
+  },
+  "dependencies": {
+    "express": "^4.19.2"
+  }
+}

public/app.js

@@ -0,0 +1,36 @@
+const canvas = document.getElementById('game');
+const ctx = canvas.getContext('2d');
+const COLS = 10, ROWS = 20, BLOCK = 30;
+const COLORS = ['#000','#00f0f0','#0000f0','#f0a000','#f0f000','#00f000','#a000f0','#f00000'];
+const SHAPES = [
+  [],
+  [[1,1,1,1]],
+  [[2,0,0],[2,2,2]],
+  [[0,0,3],[3,3,3]],
+  [[4,4],[4,4]],
+  [[0,5,5],[5,5,0]],
+  [[0,6,0],[6,6,6]],
+  [[7,7,0],[0,7,7]]
+];
+let board, piece, score, lines, level, dropCounter, dropInterval, last, paused, over;
+function newBoard(){return Array.from({length:ROWS},()=>Array(COLS).fill(0));}
+function randPiece(){const id = 1 + Math.floor(Math.random()*7);return {x:3,y:0,id,shape:SHAPES[id].map(r=>[...r])};}
+function collide(p){for(let y=0;y<p.shape.length;y++)for(let x=0;x<p.shape[y].length;x++)if(p.shape[y][x]){const nx=p.x+x, ny=p.y+y; if(nx<0||nx>=COLS||ny>=ROWS|| (ny>=0 && board[ny][nx])) return true;} return false;}
+function merge(){piece.shape.forEach((r,y)=>r.forEach((v,x)=>{if(v&&piece.y+y>=0)board[piece.y+y][piece.x+x]=v;}));}
+function rotate(s){return s[0].map((_,i)=>s.map(r=>r[i]).reverse());}
+function clearLines(){let c=0; outer: for(let y=ROWS-1;y>=0;y--){for(let x=0;x<COLS;x++)if(!board[y][x])continue outer; board.splice(y,1); board.unshift(Array(COLS).fill(0)); c++; y++;}
+ if(c){lines+=c; score += [0,40,100,300,1200][c]*level; level = 1 + Math.floor(lines/10); dropInterval = Math.max(80, 700 - (level-1)*60);}}
+function spawn(){piece=randPiece(); if(collide(piece)){over=true;}}
+function move(dx){piece.x+=dx; if(collide(piece))piece.x-=dx;}
+function drop(){piece.y++; if(collide(piece)){piece.y--; merge(); clearLines(); spawn();} dropCounter=0;}
+function hardDrop(){while(!collide(piece))piece.y++; piece.y--; drop();}
+function tryRotate(){const old=piece.shape; piece.shape=rotate(piece.shape); if(collide(piece)){piece.x++; if(collide(piece)){piece.x-=2; if(collide(piece)){piece.x++; piece.shape=old;}}}}
+function drawCell(x,y,v){ctx.fillStyle=COLORS[v];ctx.fillRect(x*BLOCK,y*BLOCK,BLOCK-1,BLOCK-1);} 
+function draw(){ctx.fillStyle='#10152b';ctx.fillRect(0,0,canvas.width,canvas.height); board.forEach((r,y)=>r.forEach((v,x)=>v&&drawCell(x,y,v))); piece.shape.forEach((r,y)=>r.forEach((v,x)=>v&&drawCell(piece.x+x,piece.y+y,v))); if(paused||over){ctx.fillStyle='rgba(0,0,0,.55)';ctx.fillRect(0,0,300,600);ctx.fillStyle='#fff';ctx.font='bold 28px Arial';ctx.fillText(over?'Game Over':'Pause',80,300);} }
+function ui(){scoreEl.textContent=score; levelEl.textContent=level; linesEl.textContent=lines;}
+const scoreEl=document.getElementById('score'), levelEl=document.getElementById('level'), linesEl=document.getElementById('lines');
+function loop(t=0){const dt=t-last; last=t; if(!paused&&!over){dropCounter+=dt; if(dropCounter>dropInterval)drop();} draw(); ui(); requestAnimationFrame(loop);} 
+function reset(){board=newBoard(); score=0; lines=0; level=1; dropCounter=0; dropInterval=700; last=0; paused=false; over=false; spawn();}
+document.addEventListener('keydown',e=>{if(e.key==='p'||e.key==='P'){paused=!paused;return;} if(paused||over)return; if(e.key==='ArrowLeft')move(-1); else if(e.key==='ArrowRight')move(1); else if(e.key==='ArrowDown')drop(); else if(e.key==='ArrowUp')tryRotate(); else if(e.code==='Space'){e.preventDefault(); hardDrop();}});
+document.getElementById('restart').onclick=reset;
+reset(); loop();

public/index.html

@@ -0,0 +1,25 @@
+<!doctype html>
+<html lang="de">
+<head>
+  <meta charset="utf-8" />
+  <meta name="viewport" content="width=device-width,initial-scale=1" />
+  <title>Tetris Web</title>
+  <link rel="stylesheet" href="styles.css" />
+</head>
+<body>
+  <main>
+    <h1>Tetris</h1>
+    <div class="wrap">
+      <canvas id="game" width="300" height="600"></canvas>
+      <aside>
+        <p><b>Score:</b> <span id="score">0</span></p>
+        <p><b>Level:</b> <span id="level">1</span></p>
+        <p><b>Lines:</b> <span id="lines">0</span></p>
+        <p class="hint">Steuerung: ← → bewegen, ↑ drehen, ↓ soft drop, Leertaste hard drop, P Pause</p>
+        <button id="restart">Neustart</button>
+      </aside>
+    </div>
+  </main>
+  <script src="app.js"></script>
+</body>
+</html>

public/styles.css

@@ -0,0 +1 @@
+body{margin:0;background:#0f1220;color:#e9ecff;font-family:Arial,sans-serif;display:flex;justify-content:center}main{padding:20px}.wrap{display:flex;gap:18px;align-items:flex-start}canvas{border:2px solid #404875;background:#10152b}.hint{max-width:220px;font-size:12px;color:#a8b0dc}button{padding:8px 12px;background:#5b7cff;border:none;color:#fff;border-radius:6px;cursor:pointer}

server.js

@@ -0,0 +1,6 @@
+import express from 'express';
+const app = express();
+const PORT = Number(process.env.PORT || 8080);
+app.use(express.static('public'));
+app.get('/healthz', (_req, res) => res.json({ ok: true }));
+app.listen(PORT, '0.0.0.0', () => console.log(`tetris-web listening on :${PORT}`));