import pygame
from os import walk
from random import choice

class Car(pygame.sprite.Sprite):
	def __init__(self, pos, groups):
		super().__init__(groups)

		self.name = 'car'

		# image
		for _, _, img_list in walk('../graphics/cars'):
			car_name = choice(img_list)
		self.image = pygame.image.load('../graphics/cars/'+car_name).convert_alpha()
		self.rect = self.image.get_rect(center = pos)

		# float based movement
		self.pos = pygame.math.Vector2(self.rect.center)

		if pos[0] < 200:
			self.direction = pygame.math.Vector2(1,0)

		else:
			self.direction = pygame.math.Vector2(-1,0)
			self.image = pygame.transform.flip(self.image, True, False)

		self.speed = 300
		self.hitbox = self.rect.inflate(0, -self.rect.height / 2)


	def update(self, dt):
		self.pos += self.direction * self.speed * dt
		self.hitbox.center = (round(self.pos.x),round(self.pos.y))
		self.rect.center = self.hitbox.center

		if not -200 < self.rect.x < 3400:
			self.kill()