feat: show path player took

src/game.js

@@ -28,6 +28,11 @@ export class Game {
     this.debugMode = false;
     this.lastProximityWarning = 0;
     
+    // Move tracking for replay
+    this.playerMoves = [];
+    this.gameStartTime = null;
+    this.currentMazeLayout = null;
+    
     this.setupControls();
     this.bindEvents();
   }
@@ -142,6 +147,9 @@ export class Game {
     if (this.maze.canMoveTo(newX, newY)) {
       this.player.moveTo(newX, newY);
       
+      // Track player move for replay
+      this.trackMove(newX, newY);
+      
       // Check if player stepped on a visual danger square
       if (this.maze.isDangerousVisual(newX, newY)) {
         this.handleVisualDanger();
@@ -159,6 +167,17 @@ export class Game {
     }
   }
   
+  trackMove(x, y) {
+    // Track player move with timestamp
+    const timestamp = Date.now();
+    this.playerMoves.push({
+      x: x,
+      y: y,
+      timestamp: timestamp,
+      relativeTime: timestamp - (this.gameStartTime || timestamp)
+    });
+  }
+  
   handleVisualDanger() {
     // Visual danger squares end the game
     this.gameOver();
@@ -179,8 +198,7 @@ export class Game {
     }
     
     setTimeout(() => {
-      alert('Game Over! You stepped on a dangerous square.\nReturning to start...');
+      this.showReplay('Game Over! You stepped on a dangerous square.');
-      this.resetGame();
     }, 500);
   }
   
@@ -194,14 +212,153 @@ export class Game {
     }
     
     setTimeout(() => {
-      alert('🎉 Congratulations! You survived the danger field!\nGenerating new challenge...');
+      this.showReplay('🎉 Congratulations! You survived the danger field!');
-      this.resetGame();
     }, 500);
   }
   
+  showReplay(message) {
+    // Create and show replay modal
+    this.createReplayModal(message);
+    this.startReplayAnimation();
+  }
+  
+  createReplayModal(message) {
+    // Remove existing modal if any
+    const existingModal = document.getElementById('replayModal');
+    if (existingModal) {
+      existingModal.remove();
+    }
+    
+    // Create modal HTML
+    const modal = document.createElement('div');
+    modal.id = 'replayModal';
+    modal.innerHTML = `
+      <div class="replay-backdrop">
+        <div class="replay-content">
+          <h2>${message}</h2>
+          <div class="replay-stats">
+            <p>Moves: ${this.playerMoves.length}</p>
+            <p>Time: ${Math.round((Date.now() - this.gameStartTime) / 1000)}s</p>
+          </div>
+          <canvas id="replayCanvas" width="800" height="600"></canvas>
+          <div class="replay-controls">
+            <button id="restartBtn">🔄 Play Again</button>
+            <button id="closeReplayBtn">❌ Close</button>
+          </div>
+        </div>
+      </div>
+    `;
+    
+    document.body.appendChild(modal);
+    
+    // Add event listeners
+    document.getElementById('restartBtn').addEventListener('click', () => {
+      this.closeReplay();
+      this.resetGame();
+    });
+    
+    document.getElementById('closeReplayBtn').addEventListener('click', () => {
+      this.closeReplay();
+    });
+  }
+  
+  startReplayAnimation() {
+    const replayCanvas = document.getElementById('replayCanvas');
+    const replayCtx = replayCanvas.getContext('2d');
+    
+    if (!replayCanvas || !replayCtx) return;
+    
+    let currentMoveIndex = 0;
+    const animationSpeed = 300; // ms per move
+    
+    // Draw initial state
+    this.drawReplayFrame(replayCtx, replayCanvas, -1);
+    
+    // Animate player moves
+    const animateMove = () => {
+      if (currentMoveIndex < this.playerMoves.length) {
+        this.drawReplayFrame(replayCtx, replayCanvas, currentMoveIndex);
+        currentMoveIndex++;
+        setTimeout(animateMove, animationSpeed);
+      }
+    };
+    
+    // Start animation after a short delay
+    setTimeout(animateMove, 1000);
+  }
+  
+  drawReplayFrame(ctx, canvas, moveIndex) {
+    // Clear canvas
+    ctx.fillStyle = '#1a1a1a';
+    ctx.fillRect(0, 0, canvas.width, canvas.height);
+    
+    // Draw maze with all audio dangers visible
+    this.maze.render(ctx, this.cellSize, true); // Force debug mode for replay
+    
+    // Draw path up to current move
+    ctx.strokeStyle = '#00ff00';
+    ctx.lineWidth = 4;
+    ctx.lineCap = 'round';
+    ctx.lineJoin = 'round';
+    
+    if (moveIndex >= 0 && this.playerMoves.length > 0) {
+      ctx.beginPath();
+      // Start from initial position
+      ctx.moveTo(1 * this.cellSize + this.cellSize/2, 1 * this.cellSize + this.cellSize/2);
+      
+      // Draw line to each move up to current index
+      for (let i = 0; i <= moveIndex && i < this.playerMoves.length; i++) {
+        const move = this.playerMoves[i];
+        ctx.lineTo(move.x * this.cellSize + this.cellSize/2, move.y * this.cellSize + this.cellSize/2);
+      }
+      ctx.stroke();
+    }
+    
+    // Draw current player position
+    if (moveIndex >= 0 && moveIndex < this.playerMoves.length) {
+      const currentMove = this.playerMoves[moveIndex];
+      ctx.fillStyle = '#ffff00';
+      ctx.beginPath();
+      ctx.arc(
+        currentMove.x * this.cellSize + this.cellSize/2,
+        currentMove.y * this.cellSize + this.cellSize/2,
+        this.cellSize * 0.3,
+        0,
+        Math.PI * 2
+      );
+      ctx.fill();
+    } else if (moveIndex === -1) {
+      // Draw initial position
+      ctx.fillStyle = '#ffff00';
+      ctx.beginPath();
+      ctx.arc(
+        1 * this.cellSize + this.cellSize/2,
+        1 * this.cellSize + this.cellSize/2,
+        this.cellSize * 0.3,
+        0,
+        Math.PI * 2
+      );
+      ctx.fill();
+    }
+  }
+  
+  closeReplay() {
+    const modal = document.getElementById('replayModal');
+    if (modal) {
+      modal.remove();
+    }
+  }
+  
   resetGame() {
     this.maze.generate();
     this.player.moveTo(1, 1);
+    
+    // Reset move tracking
+    this.playerMoves = [];
+    this.gameStartTime = Date.now();
+    
+    // Store current maze layout for replay
+    this.currentMazeLayout = this.maze.cloneMaze();
   }
   
   update(deltaTime) {
@@ -254,6 +411,12 @@ export class Game {
   start() {
     this.running = true;
     this.maze.generate();
+    
+    // Initialize move tracking
+    this.playerMoves = [];
+    this.gameStartTime = Date.now();
+    this.currentMazeLayout = this.maze.cloneMaze();
+    
     this.lastTime = performance.now();
     requestAnimationFrame((time) => this.gameLoop(time));
   }

src/maze.js

@@ -372,4 +372,16 @@ export class Maze {
       }
     }
   }
+  
+  cloneMaze() {
+    // Create a deep copy of the current maze state for replay
+    return {
+      grid: this.grid.map(row => [...row]),
+      dangerousSquares: new Set(this.dangerousSquares),
+      exitX: this.exitX,
+      exitY: this.exitY,
+      cols: this.cols,
+      rows: this.rows
+    };
+  }
 }

src/style.css

@@ -203,3 +203,117 @@ h1 {
     gap: 0.5rem;
   }
 }
+
+/* Replay Modal */
+#replayModal {
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  z-index: 1000;
+}
+
+.replay-backdrop {
+  width: 100%;
+  height: 100%;
+  background: rgba(0, 0, 0, 0.8);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  backdrop-filter: blur(5px);
+}
+
+.replay-content {
+  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
+  border-radius: 15px;
+  padding: 2rem;
+  max-width: 90vw;
+  max-height: 90vh;
+  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
+  border: 2px solid rgba(255, 255, 255, 0.1);
+  text-align: center;
+  overflow-y: auto;
+}
+
+.replay-content h2 {
+  margin-top: 0;
+  margin-bottom: 1rem;
+  font-size: 2rem;
+  color: #fff;
+}
+
+.replay-stats {
+  display: flex;
+  justify-content: center;
+  gap: 2rem;
+  margin-bottom: 1.5rem;
+}
+
+.replay-stats p {
+  margin: 0;
+  font-size: 1.2rem;
+  color: #81C784;
+  font-weight: bold;
+}
+
+#replayCanvas {
+  border: 3px solid rgba(255, 255, 255, 0.2);
+  border-radius: 10px;
+  background: #1a1a1a;
+  box-shadow: 
+    0 0 20px rgba(0, 0, 0, 0.5),
+    inset 0 0 20px rgba(255, 255, 255, 0.05);
+  margin: 1rem 0;
+  max-width: 100%;
+  height: auto;
+}
+
+.replay-controls {
+  display: flex;
+  gap: 1rem;
+  justify-content: center;
+  margin-top: 1.5rem;
+}
+
+.replay-controls button {
+  background: linear-gradient(45deg, #4CAF50, #45a049);
+  color: white;
+  border: none;
+  padding: 0.8rem 1.5rem;
+  border-radius: 25px;
+  font-size: 1rem;
+  font-weight: bold;
+  cursor: pointer;
+  transition: all 0.3s ease;
+  box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
+  border: 1px solid rgba(255, 255, 255, 0.2);
+}
+
+.replay-controls button:hover {
+  transform: translateY(-2px);
+  box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
+  background: linear-gradient(45deg, #45a049, #4CAF50);
+}
+
+.replay-controls button:active {
+  transform: translateY(0);
+  box-shadow: 0 2px 10px rgba(76, 175, 80, 0.3);
+}
+
+@media (max-width: 768px) {
+  .replay-content {
+    padding: 1rem;
+    margin: 1rem;
+  }
+  
+  .replay-stats {
+    flex-direction: column;
+    gap: 0.5rem;
+  }
+  
+  .replay-controls {
+    flex-direction: column;
+    gap: 0.5rem;
+  }
+}