Python 3 PyGame 2D Car Movement Dodging Driving Racing Game GUI Desktop App

Python 3 PyGame 2D Vehicle Development Evading Driving Hustling Game GUI Work area Application There might be many questions with regards to this article. We trust that in the wake of perusing this article all questions will be settled. How about we go to the article.

Python 3 PyGame 2D Car Movement Dodging Driving Racing Game GUI Desktop App

import os
import pygame
from math import sin, radians, degrees, copysign
from pygame.math import Vector2


class Car:
    def __init__(self, x, y, angle=0.0, length=4, max_steering=30, max_acceleration=5.0):
        self.position = Vector2(x, y)
        self.velocity = Vector2(0.0, 0.0)
        self.angle = angle
        self.length = length
        self.max_acceleration = max_acceleration
        self.max_steering = max_steering
        self.max_velocity = 20
        self.brake_deceleration = 10
        self.free_deceleration = 2

        self.acceleration = 0.0
        self.steering = 0.0

    def update(self, dt):
        self.velocity += (self.acceleration * dt, 0)
        self.velocity.x = max(-self.max_velocity, min(self.velocity.x, self.max_velocity))

        if self.steering:
            turning_radius = self.length / sin(radians(self.steering))
            angular_velocity = self.velocity.x / turning_radius
        else:
            angular_velocity = 0

        self.position += self.velocity.rotate(-self.angle) * dt
        self.angle += degrees(angular_velocity) * dt


class Game:
    def __init__(self):
        pygame.init()
        pygame.display.set_caption("Car tutorial")
        width = 1280
        height = 720
        self.screen = pygame.display.set_mode((width, height))
        self.clock = pygame.time.Clock()
        self.ticks = 60
        self.exit = False

    def run(self):
        current_dir = os.path.dirname(os.path.abspath(__file__))
        image_path = os.path.join(current_dir, "car.png")
        car_image = pygame.image.load(image_path)
        car = Car(0, 0)
        ppu = 32

        while not self.exit:
            dt = self.clock.get_time() / 1000

            # Event queue
            for event in pygame.event.get():
                if event.type == pygame.QUIT:
                    self.exit = True

            # User input
            pressed = pygame.key.get_pressed()

            if pressed[pygame.K_UP]:
                if car.velocity.x < 0:
                    car.acceleration = car.brake_deceleration
                else:
                    car.acceleration += 1 * dt
            elif pressed[pygame.K_DOWN]:
                if car.velocity.x > 0:
                    car.acceleration = -car.brake_deceleration
                else:
                    car.acceleration -= 1 * dt
            elif pressed[pygame.K_SPACE]:
                if abs(car.velocity.x) > dt * car.brake_deceleration:
                    car.acceleration = -copysign(car.brake_deceleration, car.velocity.x)
                else:
                    car.acceleration = -car.velocity.x / dt
            else:
                if abs(car.velocity.x) > dt * car.free_deceleration:
                    car.acceleration = -copysign(car.free_deceleration, car.velocity.x)
                else:
                    if dt != 0:
                        car.acceleration = -car.velocity.x / dt
            car.acceleration = max(-car.max_acceleration, min(car.acceleration, car.max_acceleration))

            if pressed[pygame.K_RIGHT]:
                car.steering -= 30 * dt
            elif pressed[pygame.K_LEFT]:
                car.steering += 30 * dt
            else:
                car.steering = 0
            car.steering = max(-car.max_steering, min(car.steering, car.max_steering))

            # Logic
            car.update(dt)

            # Drawing
            self.screen.fill((0, 0, 0))
            rotated = pygame.transform.rotate(car_image, car.angle)
            rect = rotated.get_rect()
            self.screen.blit(rotated, car.position * ppu - (rect.width / 2, rect.height / 2))
            pygame.display.flip()

            self.clock.tick(self.ticks)
        pygame.quit()


if __name__ == '__main__':
    game = Game()
    game.run()

Final Words

Python 3 PyGame 2D Vehicle Development Avoiding Driving Dashing Game GUI Work area Application We trust every one of your questions about this subject will be settled. See you again in the following article Much obliged.