import pygame
import random
import time
# Settings
ticks = 60
window_size = 800, 600
player_size = 100, 100
window_name = 'Game'
show_hitboxes = False
debug = False
bullets = []
meteors = []
files = {
    'background':'background.png',
    'player':'player.png',
    'bullet':'bullet.png',
    'meteor':'meteor.png',
    'background_music':'music.mp3',
    'mouse':'mouse.xbm'
}

class Player(pygame.sprite.Sprite):
    def __init__(self):
        pygame.sprite.Sprite.__init__(self)
        self.x = 350
        self.y = 500
        self.surface = pygame.image.load(files['player'])
        self.rect = self.surface.get_rect()

    def update(self):
        if show_hitboxes: pygame.draw.rect(self.surface, (255,0,0), self.rect, 1)
        self.rect.topleft = (self.x, self.y)
        window.blit(self.surface, (self.x, self.y))

    def move(self, x = 0, y = 0):
        self.x += x
        self.y += y

class Bullet(pygame.sprite.Sprite):
    def __init__(self, player):
        pygame.sprite.Sprite.__init__(self)
        bullet_group.add(self)
        self.x = player.x + player_size[0] / 2 - 10
        self.y = player.y
        self.surface = pygame.image.load(files['bullet'])
        self.rect = self.surface.get_rect()
        #print(self, 'I got created')

    def update(self):
        #print(self.x,self.y)
        if show_hitboxes: pygame.draw.rect(self.surface, (255,0,0), self.rect, 1)
        self.rect.topleft = (self.x, self.y)
        self.y -= 5
        window.blit(self.surface, (self.x, self.y))
        self.rect = self.surface.get_rect()

class Meteor(pygame.sprite.Sprite):
    def __init__(self):
        pygame.sprite.Sprite.__init__(self)
        meteor_group.add(self)
        self.x = -100
        self.y = random.randint(0, 200)
        self.surface = pygame.image.load(files['meteor'])
        self.rect = self.surface.get_rect()
        self.speed = random.randint(2,5)

    def update(self):
        if show_hitboxes: pygame.draw.rect(self.surface, (255,0,0), self.rect, 1)
        self.rect.topleft = (self.x, self.y)
        window.blit(self.surface, (self.x, self.y))

        #self.rect = self.surface.get_rect()
        self.x += self.speed
        self.check_collide()
        #self.surface = pygame.transform.rotate(self.surface, random.random()*360)
        # for bullet in bullets:
        #   self.rect.colliderect(bullet.rect)

    def hit(self):
        if debug: print(clock.get_time(), self, 'I\'m hit')

    def __del__(self):
        if debug: print(clock.get_time(), self, 'I\'m about to get deleted.')
        meteors.pop(meteors.index(self))

    def check_collide(self):
        pass
        #print(clock.get_time(), bool(pygame.sprite.spritecollideany(self, bullet_group)))


# Program

pygame.init()
window = pygame.display.set_mode(window_size)
pygame.display.set_caption(window_name)
background = pygame.image.load(files['background'])
player = Player()
#cursor = pygame.cursors.load_xbm(files['mouse'], files['meteor'])
#pygame.mouse.set_cursor(cursor)
pygame.mixer.music.load(files['background_music'])
pygame.mixer.music.play(-1)
pygame.mixer.music.set_volume(0.25)
clock = pygame.time.Clock()
bullet_group = pygame.sprite.Group()
meteor_group = pygame.sprite.Group()
font = pygame.font.SysFont(pygame.font.get_default_font(), 40)
shooted_frame = 30
shoot_ticker = 0
pygame.time.set_timer(1, 1000)

while True:
    shoot_ticker += 1
    #pygame.display.flip()
    pygame.display.update()
    clock.tick(ticks)
    pressed_keys = pygame.key.get_pressed()
    # Controls
    #print(player.x)
    if (pressed_keys[pygame.K_LEFT] or pressed_keys[pygame.K_a]) and player.x >= 0:
        if debug: print('Event LEFT')
        player.move(-8)

    elif (pressed_keys[pygame.K_RIGHT] or pressed_keys[pygame.K_d]) and player.x <= window_size[0] - player_size[0]:
        if debug: print('Event RIGHT')
        player.move(8)

    if pressed_keys[pygame.K_DELETE]:
        for meteor in meteors:
            if debug: print('Deleting:', meteor)
            #for i in range(0,240,20):
                #meteor.surface.set_alpha(240-i*2)
                #print(meteor.surface.get_alpha())
                #meteor.update()
                #time.sleep(0.01)
            meteors.pop(meteors.index(meteor))

    if pressed_keys[pygame.K_SPACE]:
        #print(clock.get_time())
        if shoot_ticker >= 12:
            bullets.append(Bullet(player))
            shoot_ticker = 0
        #else:
        #   shooted_frame = clock.get_time()

    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            if debug: print('Event QUIT')
            quit()

        elif event.type == 1:
            meteors.append(Meteor())

        #elif event.type == pygame.KDN_SPACE:
        #   print('Event')

    window.blit(background, (0,0))

    for bullet in bullets:
        bullet.update()
        if bullet.y < -50:
            bullets.pop(bullets.index(bullet))
    for meteor in meteors:
        meteor.update()
    colliding = []
    window.blit(font.render(str(int(clock.get_fps())), True, (255,255,100)), (0,0))
    hits = pygame.sprite.groupcollide(bullet_group, meteor_group, False, False)
    if hits: print(clock.get_time(), hits)
    #if colliding: print(clock.get_time(), colliding)
    #if colliding:
    #   print(colliding)
    player.update()