import pygame, random, sys
from pygame.locals import *
vec = pygame.math.Vector2

# game settings
WIDTH = 480
HEIGHT = 640
FPS = 60
TITLE = 'Flappy Bird Clone'
FONT = pygame.font.match_font('arial')

# player properties
PLAYER_HEIGHT = 40
PLAYER_WIDTH = 57

# collumn properties
COLLUMN_GAP = PLAYER_HEIGHT * 5
COLLUMN_WIDTH = PLAYER_WIDTH * 2

# player gravity
PLAYER_ACC = 0.5
PLAYER_FRICTION = -0.12
PLAYER_GRAV = 1

#           R   G   B
BLACK   = (  0,  0,  0)
WHITE   = (255,255,255)
RED     = (255,  0,  0)
GREEN   = (  0,255,  0)
BLUE    = (  0,  0,255)
YELLOW  = (255,255,  0)
OLIVE   = (128,128,  0)
LBLUE   = (  0,  0, 64)

# set up game
pygame.init()
pygame.mixer.init()
window_surface = pygame.display.set_mode((WIDTH, HEIGHT))
window_surface.fill(LBLUE)
pygame.display.set_caption(TITLE)
main_clock = pygame.time.Clock()

def terminate():
    pygame.quit()
    sys.exit()

def draw_text(surf, text, size, x, y):
    font = pygame.font.Font(FONT, size)
    text_surface = font.render(text, True, WHITE)
    text_rect = text_surface.get_rect()
    text_rect.midtop = (x, y)
    surf.blit(text_surface, text_rect)

class Player(pygame.sprite.Sprite):
    def __init__(self):
        pygame.sprite.Sprite.__init__(self)
        self.image = pygame.Surface((PLAYER_WIDTH, PLAYER_HEIGHT))
        self.rect = self.image.get_rect()
        self.image.fill(BLUE)


    def update(self):
        pass

    def jump(self):
        pass

class Collumn(pygame.sprite.Sprite):
    def __init__(self, x, y, w, h):
        pygame.sprite.Sprite.__init__(self)
        self.image = pygame.Surface((w, h))
        self.rect = self.image.get_rect()
        self.image.fill(GREEN)

all_sprites = pygame.sprite.Group()
collumns = pygame.sprite.Group()
player = Player()
all_sprites.add(player)
score = 0
top_score = 0

# game loop
running = True
while running:
    # keep speed at FPS
    main_clock.tick(FPS)

    # events
    for event in pygame.event.get():
        if event.type == QUIT:
            terminate()

    # update
    all_sprites.update()

    # draw
    window_surface.fill(LBLUE)
    all_sprites.draw(window_surface)

    # flip the display
    pygame.display.flip

terminate()