Added Car Racing game

[adis737]

Add Car Racing Game with Advanced Features

Overview

This PR adds a complete car racing game built with Python and Pygame, featuring modern UI, progressive difficulty scaling, and smooth gameplay mechanics.

Features Added

Core Gameplay

• Realistic Car Physics: Acceleration, deceleration, friction, and angle-based movement
• Enemy Car System: AI cars that move straight down and deal damage on collision
• Power-up System: Speed boosts, health packs, and shields with visual indicators
• Progressive Difficulty: Level scaling with increased spawn rates and enemy speed
• Health System: Player health management with visual health bar

Scoring System

• Survival: +1 point per frame
• Enemy Car Passed: +10 points
• Power-up Collected: +50 points
• Level Progression: Every 1000 points = new level

Installation & Usage

1. Install dependencies: pip install pygame
2. Run the game: python car_racing_game.py
3. Use WASD/Arrow keys to control your car
4. Avoid enemy cars and collect power-ups!

Technical Details

• Resolution: 800x600 pixels
• FPS: 60 FPS target
• Car Size: 60x60 pixels with 40x40 hitboxes
• Road Width: 495 pixels (x=150 to x=645)
• Memory Usage: Optimized for smooth gameplay
• Dependencies: Only pygame required

This implementation provides a complete, polished racing game experience with modern UI design and progressive difficulty scaling, making it an excellent addition to the Python Hacktoberfest 2025 collection.