Zombie shooter game: humans uprising's game

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No:51196

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Zombie shooter game: humans uprising
Developer Winnerweiner2113｜Date and time 24/3/11 6:40:05
Build time 8.239 sec｜Game capacity 2.833KB｜

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Click here for free DL of the app version that can save data.

<!DOCTYPE html>
<html>
<head>
    <title>Zombie Shooter Game</title>
    <style>
        body {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
        }
        canvas {
            border: 1px solid black;
        }
    </style>
</head>
<body>
    <canvas id="gameCanvas"></canvas>
    <script>
        const canvas = document.getElementById('gameCanvas');
        const ctx = canvas.getContext('2d');

const player = {
            x: canvas.width / 2,
            y: canvas.height / 2,
            size: 20,
            speed: 5
        };

let zombies = [];
        let score = 0;

window.addEventListener('keydown', (e) => {
            switch (e.key) {
                case 'ArrowUp':
                    player.y -= player.speed;
                    break;
                case 'ArrowDown':
                    player.y += player.speed;
                    break;
                case 'ArrowLeft':
                    player.x -= player.speed;
                    break;
                case 'ArrowRight':
                    player.x += player.speed;
                    break;
            }
        });

function spawnZombie() {
            const zombie = {
                x: Math.random() * canvas.width,
                y: Math.random() * canvas.height,
                size: 20,
                speed: Math.random() * 2 + 1
            };
            zombies.push(zombie);
        }

function drawPlayer() {
            ctx.fillStyle = 'green';
            ctx.fillRect(player.x, player.y, player.size, player.size);
        }

function drawZombies() {
            ctx.fillStyle = 'red';
            zombies.forEach(zombie => {
                ctx.fillRect(zombie.x, zombie.y, zombie.size, zombie.size);
            });
        }

function drawScore() {
            ctx.font = '24px Arial';
            ctx.fillStyle = 'black';
            ctx.fillText(`Score: ${score}`, 10, 30);
        }

function update() {
            ctx.clearRect(0, 0, canvas.width, canvas.height);
            spawnZombie();
            drawPlayer();
            drawZombies();
            detectCollision();
            drawScore();
            requestAnimationFrame(update);
        }

update();
    </script>
</body>
</html>