Flappy bird game clone (#208)

* Added flapy bird game

* added flappy bird game

* updated code according to PEP18

* updated code according to PEP8

* updated code according to PEP18

* updated code according to PEP8

Author: pyGuru123

Code-Sleep-Python/Flappy Bird/Assets/Grumpy/blue1.png

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+# Flappy Bird
+
+[![forthebadge](https://forthebadge.com/images/badges/built-with-love.svg)](https://forthebadge.com)
+[![forthebadge](https://forthebadge.com/images/badges/built-with-swag.svg)](https://forthebadge.com)
+[![forthebadge](https://forthebadge.com/images/badges/made-with-python.svg)](https://forthebadge.com)
+
+Flappy Bird is an implementation of the famous flappy bird game in pygame. The game is specifically meant to run on pydroid3 on android, It may not work properly in desktop.
+
+Install pydroid3 on Android from here : [pydroid3 playstore](https://play.google.com/store/apps/details?id=ru.iiec.pydroid3&hl=en_IN&gl=US)
+
+![Alt text](app.webp?raw=true "Flappy Bird")
+
+## How to Download
+
+Download this project from here [Download Flappy Bird](https://downgit.github.io/#/home?url=https://github.com/pyGuru123/Python-Games/tree/master/Flappy%20Bird)
+
+## Requirements
+
+Use the package manager [pip](https://pip.pypa.io/en/stable/) to install following packages :-
+* Pygame
+
+```bash
+pip install pygame
+```
+
+pygame is already installed in pydroid3, no installation required.
+
+## Usage
+
+Navigate and click main.py to open the game in pydroid3, tap anywhere to start the game. The objective of the game is jump and pass through the poles without touching them.
+
+Controls:
+* Tap on the screen to make the bird jump.
+
+## Contributing
+
+Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.
+
+Please make sure to update tests as appropriate.

Code-Sleep-Python/Flappy Bird/Assets/Grumpy/blue2.png

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+import pygame
+import random
+
+from objects import Grumpy, Pipe, Base, Score
+
+# Setup *******************************************
+
+pygame.init()
+SCREEN = WIDTH, HEIGHT = 288, 512
+display_height = 0.80 * HEIGHT
+info = pygame.display.Info()
+width = info.current_w
+height = info.current_h
+
+if width >= height:
+    win = pygame.display.set_mode(SCREEN, pygame.NOFRAME)
+else:
+    win = pygame.display.set_mode(
+        SCREEN, pygame.NOFRAME | pygame.SCALED | pygame.FULLSCREEN)
+
+clock = pygame.time.Clock()
+FPS = 60
+
+# COLORS
+
+RED = (255, 0, 0)
+WHITE = (255, 255, 255)
+BLACK = (0, 0, 0)
+
+# Backgrounds
+
+bg1 = pygame.image.load('Assets/background-day.png')
+bg2 = pygame.image.load('Assets/background-night.png')
+
+bg = random.choice([bg1, bg2])
+im_list = [pygame.image.load('Assets/pipe-green.png'),
+           pygame.image.load('Assets/pipe-red.png')]
+pipe_img = random.choice(im_list)
+
+gameover_img = pygame.image.load('Assets/gameover.png')
+flappybird_img = pygame.image.load('Assets/flappybird.png')
+flappybird_img = pygame.transform.scale(flappybird_img, (200, 80))
+
+# Sounds & fx
+
+
+die_fx = pygame.mixer.Sound('Sounds/die.wav')
+hit_fx = pygame.mixer.Sound('Sounds/hit.wav')
+point_fx = pygame.mixer.Sound('Sounds/point.wav')
+swoosh_fx = pygame.mixer.Sound('Sounds/swoosh.wav')
+wing_fx = pygame.mixer.Sound('Sounds/wing.wav')
+
+# Objects
+
+pipe_group = pygame.sprite.Group()
+base = Base(win)
+score_img = Score(WIDTH // 2, 50, win)
+grumpy = Grumpy(win)
+
+# Variables
+
+base_height = 0.80 * HEIGHT
+speed = 0
+game_started = False
+game_over = False
+restart = False
+score = 0
+start_screen = True
+pipe_pass = False
+pipe_frequency = 1600
+
+running = True
+while running:
+    win.blit(bg, (0, 0))
+
+    if start_screen:
+        speed = 0
+        grumpy.draw_flap()
+        base.update(speed)
+        win.blit(flappybird_img, (40, 50))
+    else:
+
+        if game_started and not game_over:
+
+            next_pipe = pygame.time.get_ticks()
+            if next_pipe - last_pipe >= pipe_frequency:
+                y = display_height // 2
+                pipe_pos = random.choice(range(-100, 100, 4))
+                height = y + pipe_pos
+
+                top = Pipe(win, pipe_img, height, 1)
+                bottom = Pipe(win, pipe_img, height, -1)
+                pipe_group.add(top)
+                pipe_group.add(bottom)
+                last_pipe = next_pipe
+
+        pipe_group.update(speed)
+        base.update(speed)
+        grumpy.update()
+        score_img.update(score)
+
+        if (pygame.sprite.spritecollide(grumpy, pipe_group, False) or
+                grumpy.rect.top <= 0):
+            game_started = False
+            if grumpy.alive:
+                hit_fx.play()
+                die_fx.play()
+            grumpy.alive = False
+            grumpy.theta = grumpy.vel * -2
+
+        if grumpy.rect.bottom >= display_height:
+            speed = 0
+            game_over = True
+
+        if len(pipe_group) > 0:
+            p = pipe_group.sprites()[0]
+            if (grumpy.rect.left > p.rect.left and
+                grumpy.rect.right < p.rect.right and not pipe_pass
+                    and grumpy.alive):
+                pipe_pass = True
+
+            if pipe_pass:
+                if grumpy.rect.left > p.rect.right:
+                    pipe_pass = False
+                    score += 1
+                    point_fx.play()
+
+    if not grumpy.alive:
+        win.blit(gameover_img, (50, 200))
+
+    for event in pygame.event.get():
+        if event.type == pygame.QUIT:
+            running = False
+        if event.type == pygame.KEYDOWN:
+            if event.key == pygame.K_ESCAPE or \
+                    event.key == pygame.K_q:
+                running = False
+        if event.type == pygame.MOUSEBUTTONDOWN:
+            if start_screen:
+                game_started = True
+                speed = 2
+                start_screen = False
+
+                game_over = False
+                last_pipe = pygame.time.get_ticks() - pipe_frequency
+                next_pipe = 0
+                pipe_group.empty()
+
+                speed = 2
+                score = 0
+
+            if game_over:
+                start_screen = True
+                grumpy = Grumpy(win)
+                pipe_img = random.choice(im_list)
+                bg = random.choice([bg1, bg2])
+
+    clock.tick(FPS)
+    pygame.display.update()
+pygame.quit()

Code-Sleep-Python/Flappy Bird/Assets/Grumpy/blue3.png

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+import pygame
+import random
+
+SCREEN = WIDTH, HEIGHT = 288, 512
+display_height = 0.80 * HEIGHT
+
+pygame.mixer.init()
+wing_fx = pygame.mixer.Sound('Sounds/wing.wav')
+
+
+class Grumpy:
+    def __init__(self, win):
+        self.win = win
+
+        self.im_list = []
+        bird_color = random.choice(['red', 'blue', 'yellow'])
+        for i in range(1, 4):
+            img = pygame.image.load(f'Assets/Grumpy/{bird_color}{i}.png')
+            self.im_list.append(img)
+
+        self.reset()
+
+    def update(self):
+        # gravity
+        self.vel += 0.3
+        if self.vel >= 8:
+            self.vel = 8
+        if self.rect.bottom <= display_height:
+            self.rect.y += int(self.vel)
+
+        if self.alive:
+
+            # jump
+            if pygame.mouse.get_pressed()[0] == 1 and not self.jumped:
+                wing_fx.play()
+                self.jumped = True
+                self.vel = -6
+            if pygame.mouse.get_pressed()[0] == 0:
+                self.jumped = False
+
+            self.flap_counter()
+
+            self.image = pygame.transform.rotate(
+                self.im_list[self.index], self.vel * -2)
+        else:
+            if self.rect.bottom <= display_height:
+                self.theta -= 2
+            self.image = pygame.transform.rotate(
+                self.im_list[self.index], self.theta)
+
+        self.win.blit(self.image, self.rect)
+
+    def flap_counter(self):
+        self.counter += 1
+        if self.counter > 5:
+            self.counter = 0
+            self.index += 1
+        if self.index >= 3:
+            self.index = 0
+
+    def draw_flap(self):
+        self.flap_counter()
+        if self.flap_pos <= -10 or self.flap_pos > 10:
+            self.flap_inc *= -1
+        self.flap_pos += self.flap_inc
+        self.rect.y += self.flap_inc
+        self.rect.x = WIDTH // 2 - 20
+        self.image = self.im_list[self.index]
+        self.win.blit(self.image, self.rect)
+
+    def reset(self):
+        self.index = 0
+        self.image = self.im_list[self.index]
+        self.rect = self.image.get_rect()
+        self.rect.x = 60
+        self.rect.y = int(display_height) // 2
+        self.counter = 0
+        self.vel = 0
+        self.jumped = False
+        self.alive = True
+        self.theta = 0
+        self.mid_pos = display_height // 2
+        self.flap_pos = 0
+        self.flap_inc = 1
+
+
+class Base:
+    def __init__(self, win):
+        self.win = win
+
+        self.image1 = pygame.image.load('Assets/base.png')
+        self.image2 = self.image1
+        self.rect1 = self.image1.get_rect()
+        self.rect1.x = 0
+        self.rect1.y = int(display_height)
+        self.rect2 = self.image2.get_rect()
+        self.rect2.x = WIDTH
+        self.rect2.y = int(display_height)
+
+    def update(self, speed):
+        self.rect1.x -= speed
+        self.rect2.x -= speed
+
+        if self.rect1.right <= 0:
+            self.rect1.x = WIDTH - 5
+        if self.rect2.right <= 0:
+            self.rect2.x = WIDTH - 5
+
+        self.win.blit(self.image1, self.rect1)
+        self.win.blit(self.image2, self.rect2)
+
+
+class Pipe(pygame.sprite.Sprite):
+    def __init__(self, win, image, y, position):
+        super(Pipe, self).__init__()
+
+        self.win = win
+        self.image = image
+        self.rect = self.image.get_rect()
+        pipe_gap = 100 // 2
+        x = WIDTH
+
+        if position == 1:
+            self.image = pygame.transform.flip(self.image, False, True)
+            self.rect.bottomleft = (x, y - pipe_gap)
+        elif position == -1:
+            self.rect.topleft = (x, y + pipe_gap)
+
+    def update(self, speed):
+        self.rect.x -= speed
+        if self.rect.right < 0:
+            self.kill()
+        self.win.blit(self.image, self.rect)
+
+
+class Score:
+    def __init__(self, x, y, win):
+        self.score_list = []
+        for score in range(10):
+            img = pygame.image.load(f'Assets/Score/{score}.png')
+            self.score_list.append(img)
+            self.x = x
+            self.y = y
+
+        self.win = win
+
+    def update(self, score):
+        score = str(score)
+        for index, num in enumerate(score):
+            self.image = self.score_list[int(num)]
+            self.rect = self.image.get_rect()
+            self.rect.topleft = self.x - 15 * len(score) + 30 * index, self.y
+            self.win.blit(self.image, self.rect)