import pygame
import sys
from pygame.locals import *
import platform


pygame.init()
vec = pygame.math.Vector2

HEIGHT = 450
WIDTH = 400
ACC = 0.5
FRIC = -0.12
FPS = 144


FramePerSec = pygame.time.Clock()
displaysurface = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("Game")

class Player(pygame.sprite.Sprite):
    def __init__(self):
        super().__init__()
        self.surf = pygame.Surface((WIDTH, 20))
        self.surf.fill((255,0,0))
        self.rect = self.surfget_rect(center = (WIDTH/2, HEIGHT))

        self.pos = vec((10,385))
        self.vel = vec(0,0)
        self.acc = vec(0,0)

        def move(self):
            self.acc = vec(0,0)


            pressed_keys = pygame.key.get_pressed()


            if pressed_keys[K_LEFT]:
                self.acc.x = -ACC
            if pressed_keys[K_RIGHT]:
                self.acc.x = ACC

            self.acc.x += self.vel.x * FRIC
            self.vel += self.acc
            self.pos += self.vel + 0.5 * self.acc

            if self.posx >WIDTH:
                self.pos.x = 0
            if self.pos.x < 0 :
                self.pos.x = WIDTH

            self.rect.midbottom = self.pos





PT1 = platform()
P1 = player()


all_sprites = pygame.sprite.Group()
all_sprites.add(PT1)
all_sprites.add(P1)


while True :
    for event in pygame.event.get():
        if event.type == QUIT:
            pygame.quit()
            sys.exit()

        displaysurface.fill((0,0,0))


        P1.move()

        for entity in all_sprites:
            displaysurface.blit(entity.surf, entity.rect)

        pygame.display.update()
        FramePerSec.tick = (FPS)