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devsdenepaldevsdenepal
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Merge pull request #86 from sweatypenguin624/penguin-python
a simple space dodge game
2 parents 7938c22 + ec07340 commit cf921e4

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‎python/spaceDodge.py‎

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from flask import Flask, render_template_string
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# PLEASE INSTALL FLASK BEFORE RUNNING THIS CODE
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# pip install flask
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app = Flask(__name__)
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HTML_TEMPLATE = """
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Space Dodge Game</title>
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<style>
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body {
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margin: 0;
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padding: 0;
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display: flex;
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justify-content: center;
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align-items: center;
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min-height: 100vh;
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background: linear-gradient(to bottom, #0a0e27, #1a1a2e);
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font-family: 'Arial', sans-serif;
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color: white;
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}
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#gameContainer {
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text-align: center;
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}
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canvas {
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border: 3px solid #4a5568;
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box-shadow: 0 0 20px rgba(74, 85, 104, 0.5);
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background: #000;
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}
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h1 {
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margin-bottom: 10px;
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color: #fff;
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text-shadow: 0 0 10px #4299e1;
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}
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.info {
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margin-top: 10px;
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color: #a0aec0;
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}
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</style>
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</head>
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<body>
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<div id="gameContainer">
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<h1>🚀 Space Dodge 🚀</h1>
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<canvas id="gameCanvas" width="800" height="600"></canvas>
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<div class="info">
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Use Arrow Keys to move • Collect green power-ups for shields • Press SPACE to restart
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</div>
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</div>
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<script>
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const canvas = document.getElementById('gameCanvas');
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const ctx = canvas.getContext('2d');
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const WIDTH = canvas.width;
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const HEIGHT = canvas.height;
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class Player {
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constructor() {
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this.size = 30;
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this.x = WIDTH / 2;
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this.y = HEIGHT - 80;
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this.speed = 7;
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this.shield = false;
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this.shieldTime = 0;
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}
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move(keys) {
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if (keys.ArrowLeft && this.x > this.size) this.x -= this.speed;
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if (keys.ArrowRight && this.x < WIDTH - this.size) this.x += this.speed;
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if (keys.ArrowUp && this.y > this.size) this.y -= this.speed;
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if (keys.ArrowDown && this.y < HEIGHT - this.size) this.y += this.speed;
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}
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draw() {
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const color = this.shield ? '#ffff33' : '#3296ff';
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// Draw spaceship
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ctx.fillStyle = color;
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ctx.beginPath();
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ctx.moveTo(this.x, this.y - this.size);
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ctx.lineTo(this.x - this.size, this.y + this.size);
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ctx.lineTo(this.x + this.size, this.y + this.size);
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ctx.closePath();
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ctx.fill();
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// Draw shield
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if (this.shield) {
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ctx.strokeStyle = '#ffff33';
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ctx.lineWidth = 2;
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ctx.beginPath();
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ctx.arc(this.x, this.y, this.size + 10, 0, Math.PI * 2);
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ctx.stroke();
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}
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}
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update() {
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if (this.shield) {
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this.shieldTime--;
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if (this.shieldTime <= 0) this.shield = false;
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}
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}
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}
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class Asteroid {
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constructor() {
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this.size = Math.random() * 25 + 15;
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this.x = Math.random() * (WIDTH - this.size * 2) + this.size;
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this.y = -this.size;
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this.speed = Math.random() * 4 + 3;
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}
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move() {
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this.y += this.speed;
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}
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draw() {
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ctx.fillStyle = '#ff3232';
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ctx.beginPath();
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ctx.arc(this.x, this.y, this.size, 0, Math.PI * 2);
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ctx.fill();
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}
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offScreen() {
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return this.y > HEIGHT + this.size;
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}
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}
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class PowerUp {
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constructor() {
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this.size = 20;
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this.x = Math.random() * (WIDTH - this.size * 2) + this.size;
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this.y = -this.size;
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this.speed = 3;
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}
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move() {
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this.y += this.speed;
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}
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draw() {
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ctx.fillStyle = '#32ff32';
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ctx.beginPath();
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ctx.arc(this.x, this.y, this.size, 0, Math.PI * 2);
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ctx.fill();
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ctx.fillStyle = '#ffffff';
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ctx.beginPath();
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ctx.arc(this.x, this.y, this.size / 2, 0, Math.PI * 2);
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ctx.fill();
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}
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offScreen() {
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return this.y > HEIGHT + this.size;
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}
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}
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function checkCollision(player, obj) {
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const dist = Math.sqrt((player.x - obj.x) ** 2 + (player.y - obj.y) ** 2);
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return dist < player.size + obj.size;
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}
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function drawStars(time) {
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ctx.fillStyle = '#ffffff';
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for (let i = 0; i < 50; i++) {
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const x = (i * 123) % WIDTH;
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const y = (i * 456 + time / 20) % HEIGHT;
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ctx.beginPath();
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ctx.arc(x, y, 1, 0, Math.PI * 2);
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ctx.fill();
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}
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}
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let player = new Player();
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let asteroids = [];
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let powerups = [];
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let score = 0;
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let gameOver = false;
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let spawnTimer = 0;
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let powerupTimer = 0;
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let keys = {};
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let startTime = Date.now();
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document.addEventListener('keydown', (e) => {
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keys[e.key] = true;
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if (e.key === ' ' && gameOver) {
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// Restart game
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player = new Player();
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asteroids = [];
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powerups = [];
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score = 0;
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gameOver = false;
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spawnTimer = 0;
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powerupTimer = 0;
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startTime = Date.now();
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}
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e.preventDefault();
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});
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document.addEventListener('keyup', (e) => {
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keys[e.key] = false;
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});
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function gameLoop() {
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const currentTime = Date.now() - startTime;
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// Clear canvas
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ctx.fillStyle = '#000000';
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ctx.fillRect(0, 0, WIDTH, HEIGHT);
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// Draw stars
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drawStars(currentTime);
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if (!gameOver) {
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player.move(keys);
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player.update();
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// Spawn asteroids
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spawnTimer++;
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if (spawnTimer > Math.max(20, 60 - Math.floor(score / 10))) {
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asteroids.push(new Asteroid());
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spawnTimer = 0;
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}
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// Spawn powerups
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powerupTimer++;
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if (powerupTimer > 300) {
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powerups.push(new PowerUp());
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powerupTimer = 0;
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}
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// Update asteroids
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for (let i = asteroids.length - 1; i >= 0; i--) {
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asteroids[i].move();
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if (asteroids[i].offScreen()) {
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asteroids.splice(i, 1);
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score++;
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} else if (checkCollision(player, asteroids[i])) {
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if (!player.shield) {
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gameOver = true;
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} else {
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asteroids.splice(i, 1);
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}
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}
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}
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// Update powerups
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for (let i = powerups.length - 1; i >= 0; i--) {
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powerups[i].move();
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if (powerups[i].offScreen()) {
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powerups.splice(i, 1);
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} else if (checkCollision(player, powerups[i])) {
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powerups.splice(i, 1);
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player.shield = true;
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player.shieldTime = 180;
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score += 5;
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}
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}
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}
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// Draw everything
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player.draw();
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asteroids.forEach(a => a.draw());
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powerups.forEach(p => p.draw());
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// Draw score
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ctx.fillStyle = '#ffffff';
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ctx.font = '32px Arial';
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ctx.fillText(`Score: ${score}`, 10, 40);
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if (gameOver) {
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ctx.fillStyle = '#ff3232';
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ctx.font = '64px Arial';
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ctx.fillText('GAME OVER!', WIDTH / 2 - 200, HEIGHT / 2 - 50);
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ctx.fillStyle = '#ffffff';
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ctx.font = '32px Arial';
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ctx.fillText(`Final Score: ${score}`, WIDTH / 2 - 110, HEIGHT / 2 + 20);
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ctx.fillText('Press SPACE to restart', WIDTH / 2 - 150, HEIGHT / 2 + 80);
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}
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requestAnimationFrame(gameLoop);
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}
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gameLoop();
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</script>
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</body>
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</html>
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"""
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@app.route('/')
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def index():
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return render_template_string(HTML_TEMPLATE)
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if __name__ == '__main__':
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app.run(debug=True, host='0.0.0.0', port=5001)

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