Retro_PacmanWithAI/test_ghost_ai.html at main · Asachdeva001/Retro_PacmanWithAI · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Ghost AI Test</title>
    <style>
        body {
            font-family: monospace;
            background: #000;
            color: #0f0;
            padding: 20px;
        }
        canvas {
            border: 1px solid #0f0;
            background: #000;
        }
        .test-results {
            margin-top: 20px;
        }
        .ghost-info {
            margin: 10px 0;
            padding: 10px;
            border: 1px solid #333;
            background: #111;
        }
    </style>
</head>
<body>
    <h1>Ghost AI System Test</h1>
    <canvas id="testCanvas" width="400" height="300"></canvas>
    <div class="test-results" id="testResults"></div>
    <div id="ghostInfo"></div>

    <script src="js/mazeGraph.js"></script>
    <script src="js/inputHandler.js"></script>
    <script src="js/pacman.js"></script>
    <script src="js/ghost.js"></script>
    <script src="js/ghostAI.js"></script>
    <script>
        // Test the Ghost AI implementation
        function runTests() {
            const results = document.getElementById('testResults');
            const ghostInfo = document.getElementById('ghostInfo');
            const canvas = document.getElementById('testCanvas');
            const ctx = canvas.getContext('2d');

            let testsPassed = 0;
            let totalTests = 0;

            function test(name, condition) {
                totalTests++;
                if (condition) {
                    testsPassed++;
                    results.innerHTML += `<div style="color: #0f0;">✓ ${name}</div>`;
                } else {
                    results.innerHTML += `<div style="color: #f00;">✗ ${name}</div>`;
                }
            }

            // Create test environment
            const maze = new MazeGraph(20, 15);
            maze.createDemoMaze();

            const pacman = new PacMan(10, 7);
            const ghostAI = new GhostAI();

            // Test ghost initialization
            const ghostConfigs = [
                { x: 5, y: 5, color: 'red', personality: 'aggressive' },
                { x: 15, y: 5, color: 'pink', personality: 'ambush' },
                { x: 15, y: 10, color: 'cyan', personality: 'patrol' },
                { x: 5, y: 10, color: 'orange', personality: 'random' }
            ];

            ghostAI.initializeGhosts(ghostConfigs, maze);
            const ghosts = ghostAI.getGhosts();

            // Basic tests
            test('GhostAI initialized', ghostAI !== null);
            test('Correct number of ghosts created', ghosts.length === 4);
            test('Ghost colors assigned correctly',
                ghosts[0].color === 'red' &&
                ghosts[1].color === 'pink' &&
                ghosts[2].color === 'cyan' &&
                ghosts[3].color === 'orange'
            );
            test('Ghost personalities assigned correctly',
                ghosts[0].personality === 'aggressive' &&
                ghosts[1].personality === 'ambush' &&
                ghosts[2].personality === 'patrol' &&
                ghosts[3].personality === 'random'
            );

            // Test state machine
            const redGhost = ghosts[0];
            test('Ghost starts in scatter state', redGhost.currentState === 'scatter');
            test('Ghost has valid state configuration', redGhost.stateConfig.scatter !== undefined);
            test('Ghost can transition states', redGhost.stateConfig.scatter.canTransitionTo.includes('chase'));

            // Test AI targeting
            const gameState = {
                powerPelletActive: false,
                powerPelletTimer: 0,
                score: 0,
                lives: 3,
                level: 1
            };

            // Update ghosts once
            ghostAI.update(16.67, pacman, maze, gameState);

            test('Ghosts have targets after update', ghosts.every(ghost => ghost.target !== null));
            test('Ghost state info available', redGhost.getStateInfo().state !== undefined);

            // Test collision detection
            const collisions = ghostAI.checkCollisions(pacman);
            test('Collision detection works', Array.isArray(collisions));

            // Test performance metrics
            const metrics = ghostAI.getPerformanceMetrics();
            test('Performance metrics available', metrics.lastUpdateTime !== undefined);

            // Visual test - draw ghosts and their states
            ctx.fillStyle = '#000';
            ctx.fillRect(0, 0, canvas.width, canvas.height);

            const pixelSize = 20;

            // Draw maze walls
            maze.getAllWalls().forEach(wall => {
                ctx.fillStyle = '#00f';
                ctx.fillRect(wall.x * pixelSize, wall.y * pixelSize, pixelSize, pixelSize);
            });

            // Draw PacMan
            const pacmanPos = pacman.getRenderPosition();
            ctx.fillStyle = '#ff0';
            ctx.beginPath();
            ctx.arc(pacmanPos.x * pixelSize + pixelSize/2, pacmanPos.y * pixelSize + pixelSize/2, 8, 0, Math.PI * 2);
            ctx.fill();

            // Draw ghosts
            const ghostColors = ['#f00', '#ffc0cb', '#00ffff', '#ffa500'];
            ghosts.forEach((ghost, index) => {
                const pos = ghost.getRenderPosition();
                ctx.fillStyle = ghostColors[index];
                ctx.fillRect(pos.x * pixelSize + 2, pos.y * pixelSize + 2, pixelSize - 4, pixelSize - 4);

                // Draw target if available
                if (ghost.target) {
                    ctx.strokeStyle = ghostColors[index];
                    ctx.lineWidth = 2;
                    ctx.beginPath();
                    ctx.moveTo(pos.x * pixelSize + pixelSize/2, pos.y * pixelSize + pixelSize/2);
                    ctx.lineTo(ghost.target.x * pixelSize + pixelSize/2, ghost.target.y * pixelSize + pixelSize/2);
                    ctx.stroke();
                }
            });

            // Show ghost information
            ghostInfo.innerHTML = '<h3>Ghost States:</h3>';
            ghosts.forEach(ghost => {
                const stateInfo = ghost.getStateInfo();
                ghostInfo.innerHTML += `
                    <div class="ghost-info">
                        <strong>${ghost.color.toUpperCase()} Ghost (${ghost.personality})</strong><br>
                        State: ${stateInfo.state.toUpperCase()}<br>
                        Target: ${stateInfo.target ? `(${stateInfo.target.x}, ${stateInfo.target.y})` : 'None'}<br>
                        Reason: ${stateInfo.reason}<br>
                        Position: (${ghost.position.x}, ${ghost.position.y})
                    </div>
                `;
            });

            // Show results
            results.innerHTML += `<div style="color: #ff0; margin-top: 10px;">Tests passed: ${testsPassed}/${totalTests}</div>`;

            if (testsPassed === totalTests) {
                results.innerHTML += `<div style="color: #0f0; font-weight: bold;">All tests passed! ✓</div>`;
            } else {
                results.innerHTML += `<div style="color: #f00; font-weight: bold;">Some tests failed! ✗</div>`;
            }

            // Show AI performance
            results.innerHTML += `<div style="margin-top: 10px;">AI Performance:</div>`;
            results.innerHTML += `<div>Last update time: ${metrics.lastUpdateTime.toFixed(2)}ms</div>`;
            results.innerHTML += `<div>Average update time: ${metrics.averageUpdateTime.toFixed(2)}ms</div>`;
            results.innerHTML += `<div>Ghost count: ${metrics.ghostCount}</div>`;
        }

        // Run tests when page loads
        window.addEventListener('load', runTests);

        // Update ghost states periodically for demonstration
        setInterval(() => {
            if (window.ghostAI && window.pacman && window.maze) {
                const gameState = {
                    powerPelletActive: Math.random() < 0.1, // 10% chance of power mode
                    powerPelletTimer: 5000,
                    score: 0,
                    lives: 3,
                    level: 1
                };

                window.ghostAI.update(16.67, window.pacman, window.maze, gameState);

                // Update display
                const ghostInfo = document.getElementById('ghostInfo');
                const ghosts = window.ghostAI.getGhosts();

                ghostInfo.innerHTML = '<h3>Ghost States (Live Update):</h3>';
                ghosts.forEach(ghost => {
                    const stateInfo = ghost.getStateInfo();
                    ghostInfo.innerHTML += `
                        <div class="ghost-info">
                            <strong>${ghost.color.toUpperCase()} Ghost (${ghost.personality})</strong><br>
                            State: ${stateInfo.state.toUpperCase()}<br>
                            Target: ${stateInfo.target ? `(${stateInfo.target.x}, ${stateInfo.target.y})` : 'None'}<br>
                            Reason: ${stateInfo.reason}<br>
                            Position: (${ghost.position.x}, ${ghost.position.y})<br>
                            Timer: ${(stateInfo.stateTimer / 1000).toFixed(1)}s
                        </div>
                    `;
                });
            }
        }, 1000);

        // Make objects globally available for live updates
        window.addEventListener('load', () => {
            setTimeout(() => {
                const maze = new MazeGraph(20, 15);
                maze.createDemoMaze();

                const pacman = new PacMan(10, 7);
                const ghostAI = new GhostAI();

                const ghostConfigs = [
                    { x: 5, y: 5, color: 'red', personality: 'aggressive' },
                    { x: 15, y: 5, color: 'pink', personality: 'ambush' },
                    { x: 15, y: 10, color: 'cyan', personality: 'patrol' },
                    { x: 5, y: 10, color: 'orange', personality: 'random' }
                ];

                ghostAI.initializeGhosts(ghostConfigs, maze);

                window.maze = maze;
                window.pacman = pacman;
                window.ghostAI = ghostAI;
            }, 100);
        });
    </script>
</body>
</html>