A 3d zombie shooting game's game

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No:49980

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A 3d zombie shooting game
Developer User21202｜Date and time 24/3/7 7:06:57
Build time 9.572 sec｜Game capacity 2.421KB｜

Script

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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 {
        margin: 0;
        overflow: hidden;
    }

#gameCanvas {
        width: 100%;
        height: 100vh;
        background-color: black;
    }
</style>
</head>
<body>
<canvas id="gameCanvas"></canvas>
<script>
    const canvas = document.getElementById('gameCanvas');
    const ctx = canvas.getContext('2d');

let player = {
        x: 50,
        y: canvas.height / 2,
        width: 30,
        height: 30,
        speed: 5
    };

let zombies = [];

function spawnZombie() {
        const zombie = {
            x: canvas.width,
            y: Math.random() * canvas.height,
            width: 30,
            height: 30,
            speed: 3
        };
        zombies.push(zombie);
    }

function update() {
        if (Math.random() < 0.02) {
            spawnZombie();
        }

zombies.forEach((zombie, index) => {
            zombie.x -= zombie.speed;

if (zombie.x < 0) {
                zombies.splice(index, 1);
            }

if (player.x < zombie.x + zombie.width &&
                player.x + player.width > zombie.x &&
                player.y < zombie.y + zombie.height &&
                player.y + player.height > zombie.y) {
                alert('Game Over! You got bitten by a zombie.');
                window.location.reload();
            }
        });

if (player.y < 0) {
            player.y = 0;
        }
        if (player.y + player.height > canvas.height) {
            player.y = canvas.height - player.height;
        }
    }

function draw() {
        ctx.clearRect(0, 0, canvas.width, canvas.height);

ctx.fillStyle = 'green';
        ctx.fillRect(player.x, player.y, player.width, player.height);

ctx.fillStyle = 'red';
        zombies.forEach(zombie => {
            ctx.fillRect(zombie.x, zombie.y, zombie.width, zombie.height);
        });
    }

function gameLoop() {
        update();
        draw();
        requestAnimationFrame(gameLoop);
    }

document.addEventListener('keydown', (event) => {
        switch(event.keyCode) {
            case 38: // Up arrow
                player.y -= player.speed;
                break;
            case 40: // Down arrow
                player.y += player.speed;
                break;
        }
    });

gameLoop();
</script>
</body>
</html>
```