created ball and bouncing off paddles

MANIFEST.in

@@ -1 +1 @@
-recursive-include pynpong *
+recursive-include pypong *

README.md

@@ -1,4 +1,4 @@
-# PynPong
+# PyPong
 [![License: GNU GPL v3.0](https://img.shields.io/badge/license-GNU%20GPL%20v3.0-blue)](LICENSE)
 
 A game of pong made in PyGame, designed to be used over a network connection.

pynpong/__init__.py

@@ -1 +0,0 @@
-__version__ = 'alpha_0.0.1'

pynpong/networking/client.py

@@ -1,121 +0,0 @@
-"""
-Networking client to connect to a server and find server hosts
-"""
-import ipaddress
-import random
-
-import psutil
-import socket
-
-SERVER_PORT = 29987
-SERVER_BUFFER = 1024
-SCAN_TIMEOUT = 3
-
-
-class InterfaceInfo:
-    """
-    Class used for storing interface information to make it easier to use
-    """
-
-    def __init__(self, interface_name, network):
-        self.interface_name = interface_name
-        self.network = network
-
-    def __str__(self):
-        return 'Interface:{0}, Network:{1}'.format(self.interface_name, self.network)
-
-    def __repr__(self):
-        return '(Interface:{0}, Network:{1})'.format(self.interface_name, self.network)
-
-
-def request_server_info(server_ip, server_port):
-    """
-    Request server info from a PyPong server given an IP and a port
-
-    :param server_ip: Server IP to request info from
-    :param server_port: Port to connect to server on
-    :return: response given by server (or lack thereof)
-    """
-    request = 'PYPONGREQ;SVRINFO'
-
-    udp_client_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-    # Timeout is set to SCAN_TIMEOUT plus a random number between 0 and SCAN_TIMEOUT so that threads can
-    # start asynchronously to avoid a lot of requests being sent to machines at once
-    # Average time is SCAN_TIMEOUT*1.5
-    udp_client_socket.settimeout(SCAN_TIMEOUT + (SCAN_TIMEOUT * random.random()))
-    try:
-        udp_client_socket.sendto(str.encode(request, 'UTF-8'), (server_ip, server_port))
-    except OSError:
-        pass
-    try:
-        server_response = udp_client_socket.recvfrom(SERVER_BUFFER)[0].decode('UTF-8')
-    except TimeoutError:
-        server_response = '{0};TIMEOUT'.format(server_ip)
-    except UnicodeDecodeError:
-        server_response = '{0};MANGLED_RESPONSE'.format(server_ip)
-
-    udp_client_socket.close()
-    return server_response
-
-
-def get_interface_info():
-    """
-    Gets information using psutil about the current machine's interfaces and their networks. This only works for IPv4
-    networks and will not return any data in regard to IPv6 links.
-
-    :return: List of InterfaceInfo objects containing information about all interfaces on the current machine excluding
-    the loopback interface (lo or 127.0.0.1)
-    """
-    raw_interface_data = psutil.net_if_addrs()
-    interface_data = []
-
-    for interface in raw_interface_data:
-        # Extract needed information from psutil and put it into a InterfaceInfo object
-        address = (raw_interface_data.get(interface)[0]).address
-        cidr_suffix = ipaddress.IPv4Network('{0}/{1}'.format(address, raw_interface_data.get(interface)[0].netmask),
-                                            strict=False).prefixlen
-
-        # Do not add the loopback interface or IPv6 interfaces
-        if ':' not in address and address != '127.0.0.1':
-            interface_data.append(InterfaceInfo(interface, '{0}/{1}'.format(address, cidr_suffix)))
-    return interface_data
-
-
-def get_ips_from_network(network):
-    """
-    Generate a list of IP addresses given an address in CIDR notation. This works from smallest to largest, meaning that
-    it builds a list starting at <ADDRESS>/32 (aka just the current machine) decrementing the CIDR by 1 until the
-    correct subnet is reached.
-
-    :param network:
-    :return:
-    """
-    network_split = network.split('/')
-    address = network_split[0]
-    cidr = int(network_split[1])
-    all_addresses = []
-
-    test_cidr = 32  # Start with the machine itself
-    while test_cidr >= cidr:
-        # Generate all addresses inside the current subnet given by 'address/test_cidr'
-        current_addresses = [str(ip) for ip in ipaddress.IPv4Network('{0}/{1}'.format(address, test_cidr),
-                                                                     strict=False)]
-
-        # Do not add the address again if it is already in the list of all addresses
-        for test_address in current_addresses:
-            if test_address not in all_addresses:
-                all_addresses.append(test_address)
-        test_cidr -= 1
-
-    return all_addresses
-
-
-def check_ip(ip_address):
-    """
-    Check a single IP address for a running game server
-
-    :param ip_address: IP address to check
-    :return: response of the server (or timeout if none)
-    """
-    response = request_server_info(ip_address, SERVER_PORT)
-    return response

pynpong/networking/gui.py

@@ -1,158 +0,0 @@
-"""
-Starting launcher of the game. This is where you host new games or join other ones.
-"""
-import tkinter as tk
-import concurrent.futures
-import pypong.networking.client as client
-
-global running
-
-# Don't allow any more than this number of threads when looking for games
-# Can cripple a network at high numbers, 128 is recommended (can scan a /24 network in ~9 seconds on average)
-# Higher range subnets will exponentially take more time to finish (/16 would take ~38.4 minutes at 128 req/s)
-MAX_SCAN_REQUESTS = 128
-
-def main():
-    """
-    Runs the game launcher.
-    """
-
-    # Executor used for scanning local network for servers
-    executor = concurrent.futures.ThreadPoolExecutor(max_workers=MAX_SCAN_REQUESTS)
-
-    main_window = tk.Tk()
-    main_window.title('PynPong Launcher')
-    main_window.resizable(width=False, height=False)
-
-    main_window.geometry('500x300')
-
-    def quit_launcher():
-        """
-        Quits the main menu.
-        """
-        global running
-        running = False
-        # Stop executor from creating new scanning tasks
-        executor.shutdown(wait=False, cancel_futures=True)
-
-    def check_game(game_ip):
-        """
-        Checks to see if there is a game bein ghosted at a given IP
-
-        :param game_ip: IP address to check for a host
-        :return: Response from the server (or timeout if nothing found)
-        """
-        result = client.check_ip(game_ip)
-        return result
-
-    def get_games(network):
-        """
-        Refreshes the game list.
-
-        :param network: The network to scan for games on
-        """
-        listbox.delete(0, tk.END)
-        listbox.insert(0, ' Building IP range...')
-        main_window.update()
-
-        possible_ips = client.get_ips_from_network(network.get().split(' ')[0])
-
-        listbox.delete(0, tk.END)
-        listbox.insert(0, 'this might take some time...')
-        listbox.insert(0, 'Refreshing server listing,')
-        main_window.update()
-
-        futures = []
-        # Use the executor to create threads to search for games
-        for ip in possible_ips:
-            future = executor.submit(check_game, ip)
-            futures.append(future)
-
-        game_found = False
-
-        for future in futures:
-            result = future.result()
-
-            if 'PYPONGRST;SVRINFO' in result:  # Check to make sure response has the right header and type
-                raw_response = result.split(';')  # Split response by block (denoted by semicolons)
-                response = []
-
-                # Split up each block by chunks (<COMMAND>:<RESPONSE>)
-                # e.g. the block 'NAME:Nicholas Dyer' -> ['NAME', 'Nicholas Dyer']
-                for block in raw_response:
-                    chunks = block.split(':')
-                    for chunk in chunks:
-                        response.append(chunk)
-
-                # Make sure the response has the NAME command
-                if 'NAME' in response:
-                    # Session name is the next index after the command
-                    session_name = response[response.index('NAME') + 1]
-                    if not game_found:  # If this is the first game found, clear out the list
-                        listbox.delete(0, tk.END)
-                        game_found = True
-                    listbox.insert(0, session_name)
-            main_window.update()  # Update screen while finding games (laggy, but works)
-
-        if not game_found:
-            listbox.delete(0, tk.END)
-            listbox.insert(0, 'No games found!')
-
-    def get_addresses():
-        """
-        Get the current machine's local interfaces and their corresponding addresses in CIDR notation
-
-        :return: Address in CIDR notation along with the interface
-
-        Example:
-
-        ['172.20.126.4/24 [eth0]', 192.168.2.43/16 [wlan0]']
-        """
-        interface_info = client.get_interface_info()
-        shortened_info = []
-
-        for interface in interface_info:
-            shortened_info.append('{0} [{1}]'.format(interface.network, interface.interface_name))
-
-        return shortened_info
-
-    # Create the top title label
-    title_label = tk.Label(text='PynPong Launcher', fg='white', bg='#000040', padx=1, pady=20)
-    title_label.pack(side=tk.TOP, fill=tk.BOTH)
-
-    # Create the list of games
-    global listbox
-    listbox = tk.Listbox(main_window)
-    listbox.pack(side=tk.LEFT, expand=True, fill=tk.BOTH)
-    # Add scrollbar
-    scrollbar = tk.Scrollbar(main_window)
-    scrollbar.pack(side=tk.LEFT, fill=tk.Y)
-    # Link scrollbar to list of games
-    listbox.config(yscrollcommand=scrollbar.set)
-    scrollbar.config(command=listbox.yview)
-
-    # Create buttons
-    button_frame = tk.Frame(main_window)
-    tk.Button(button_frame, text='Host a Game', height=3, width=30).pack()
-    tk.Button(button_frame, text='Join Selected Game', height=3, width=30).pack()
-    tk.Button(button_frame, text='Refresh Game List', height=2, width=20,
-              command=lambda: get_games(selected_network)).pack()
-    networks = get_addresses()
-    selected_network = tk.StringVar()
-    selected_network.set(networks[0])
-    interface_menu = tk.OptionMenu(button_frame, selected_network, *networks)
-    interface_menu.pack()
-    button_frame.pack(side=tk.RIGHT)
-
-    # Set it so that if the X is pressed the application quits
-    main_window.protocol('WM_DELETE_WINDOW', quit_launcher)
-
-    global running
-    running = True
-
-    while running:
-        main_window.update()
-
-
-if __name__ == '__main__':
-    main()

pynpong/networking/host.py

@@ -1,25 +0,0 @@
-import socket
-
-LOCAL_IP = '127.0.0.1'
-SERVER_PORT = 29987
-SERVER_BUFFER = 1024
-
-udp_server_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-udp_server_socket.bind((LOCAL_IP, SERVER_PORT))
-
-waiting_for_connection = True
-
-while waiting_for_connection:
-    received = udp_server_socket.recvfrom(SERVER_BUFFER)
-    message = received[0]
-    address = received[1]
-
-    decoded_message = message.decode('UTF-8')
-    if decoded_message.split(';')[0] != 'PYPONGREQ':
-        message = 'PYPONGRST;ERROR:INVALID HEADER'
-        udp_server_socket.sendto(message.encode('UTF-8'), address)
-    else:
-        message = 'PYPONGRST;ECHO:{0}'.format(decoded_message)
-        udp_server_socket.sendto(message.encode('UTF-8'), address)
-
-udp_server_socket.close()

pynpong/networking/packet.py

@@ -1,36 +0,0 @@
-"""
-Contains the Packet class to help with the transmission, reading, and verification of infermation over the network
-"""
-
-
-class Packet:
-    """
-    Class that contains information to be sent over the network. Can self-verify and has methods (will have methods) to
-    easily encode and decode packet information
-    """
-    VALID_HEADERS = [
-        'PYPONGREQ',
-        'PYPONGRST'
-    ]
-    VALID_TYPES = [
-        'SVRINFO'
-    ]
-
-    def __init__(self, header, msg_type, *message):
-        self.header = header
-        self.msg_type = msg_type
-        self.message = []
-        for x in message:
-            self.message.append(x)
-
-    def integrity_check(self):
-        """
-        Verify that the information in the packet is correct and makes sense
-
-        :return: True if packet verifies correctly, False if not
-        """
-        if self.header not in Packet.VALID_HEADERS:
-            return False
-        if self.msg_type not in Packet.VALID_TYPES:
-            return False
-        return True

pypong/__init__.py

@@ -0,0 +1 @@
+__version__ = 'alpha_0.0.1'

pypong/__main__.py

@@ -0,0 +1,8 @@
+"""
+Launch script
+"""
+
+from pypong.game_files.game import main as game_main
+
+if __name__ == '__main__':
+    game_main()

pypong/game_files/game.py

@@ -0,0 +1,169 @@
+import math
+import pygame
+import pypong
+import random
+import time
+
+SCREEN_SIZE = (800, 600)  # Size of the game window
+GAME_FPS = 60
+GAME_COLOR = (255, 255, 255)  # Color of all the sprites on screen
+PADDLE_SIZE = (20, 200)
+PADDLE_SPEED = 10
+BALL_SIZE = 30
+BALL_SPEED = 7
+
+
+class Paddle(pygame.sprite.Sprite):
+    def __init__(self):
+        super().__init__()
+
+        self.moving_down = False
+        self.moving_up = False
+
+        self.image = pygame.Surface(PADDLE_SIZE)
+        self.image.fill(GAME_COLOR)
+        self.rect = self.image.get_rect()
+
+    def update(self):
+        if self.moving_down:
+            self.rect.y += PADDLE_SPEED
+        if self.moving_up:
+            self.rect.y -= PADDLE_SPEED
+
+        if self.rect.top < 0:
+            self.rect.top = 0
+        if self.rect.bottom > SCREEN_SIZE[1]:
+            self.rect.bottom = SCREEN_SIZE[1]
+
+
+class Ball(pygame.sprite.Sprite):
+    def __init__(self):
+        super().__init__()
+
+        # Booleans to randomize direction of the ball upon spawning
+        initial_x_vel_negative = bool(random.getrandbits(1))
+        initial_y_vel_negative = bool(random.getrandbits(1))
+
+        self.x_vel = BALL_SPEED
+        self.y_vel = BALL_SPEED
+        if initial_x_vel_negative:  # Flip ball speed based on random bools
+            self.x_vel = -BALL_SPEED
+        if initial_y_vel_negative:
+            self.y_vel = -BALL_SPEED
+
+        self.image = pygame.Surface((BALL_SIZE, BALL_SIZE), pygame.SRCALPHA)
+        pygame.draw.circle(self.image, GAME_COLOR, (BALL_SIZE / 2, BALL_SIZE / 2), math.floor(BALL_SIZE / 2.0))
+        self.rect = self.image.get_rect()
+
+    def update(self):
+        self.rect.centerx += self.x_vel
+        self.rect.centery += self.y_vel
+
+        # Always bounce ball if it hits the top or bottom of the screen
+        if self.rect.top <= 0:
+            self.rect.top = 0
+            self.y_vel *= -1
+        if self.rect.bottom >= SCREEN_SIZE[1]:
+            self.rect.bottom = SCREEN_SIZE[1]
+            self.y_vel *= -1
+
+
+def game(is_host=True):
+    """
+    Starts the game.
+    """
+
+    pygame.init()
+
+    window = pygame.display.set_mode(SCREEN_SIZE)
+    surface = pygame.Surface(SCREEN_SIZE)
+
+    # Set title of window
+    pygame.display.set_caption('PyPong {0}'.format(pypong.__version__))
+
+    # Add an icon to the pygame window.
+    # icon = pygame.image.load('NO ICON YET, WIP').convert_alpha()
+    # pygame.display.set_icon(icon)
+
+    clock = pygame.time.Clock()
+
+    # Default game state when the game first starts.
+    running = True
+
+    # A group of all the sprites on screen. Used to update all sprites at once
+    all_sprites = pygame.sprite.Group()
+
+    # Functions used for drawing the game screen #
+
+    def draw():
+        """
+        Draws the main pygame display.
+        """
+
+        # Draws all the sprites on a black background
+        all_sprites.update()
+        surface.fill((0, 0, 0))
+        all_sprites.draw(surface)
+        window.blit(surface, surface.get_rect())
+
+        # Update the entire display
+        pygame.display.flip()
+
+    def keyboard_movement(paddle):
+        for keyboard_event in pygame.event.get():
+            if keyboard_event.type == pygame.KEYDOWN:
+                if keyboard_event.key == pygame.K_DOWN:
+                    paddle.moving_down = True
+                if keyboard_event.key == pygame.K_UP:
+                    paddle.moving_up = True
+            if keyboard_event.type == pygame.KEYUP:
+                if keyboard_event.key == pygame.K_DOWN:
+                    paddle.moving_down = False
+                if keyboard_event.key == pygame.K_UP:
+                    paddle.moving_up = False
+
+    # Create the two paddles
+    host_player = Paddle()
+    client_player = Paddle()
+    host_player.rect.centery = SCREEN_SIZE[1] / 2
+    client_player.rect.centery = SCREEN_SIZE[1] / 2
+    client_player.rect.right = SCREEN_SIZE[0]  # Move client paddle to other side
+    all_sprites.add(host_player, client_player)
+    paddle_sprites = pygame.sprite.Group()
+    paddle_sprites.add(host_player, client_player)
+
+    # Create the ball
+    ball = Ball()
+    ball.rect.centerx = SCREEN_SIZE[0] / 2
+    # The ball is moved up or down a random amount
+    ball.rect.centery = (SCREEN_SIZE[1] / 2) + random.randint(-25, 25)
+    all_sprites.add(ball)
+
+    # Create the scoreboard
+    # host_score = 0
+    # client_score = 0
+
+    draw()
+    time.sleep(1)
+
+    while running:
+        clock.tick(GAME_FPS)
+        draw()
+
+        if is_host:
+            keyboard_movement(host_player)
+        else:
+            keyboard_movement(client_player)
+
+        # Bounce ball off of paddles
+        if pygame.sprite.spritecollideany(ball, paddle_sprites):
+            ball.x_vel *= -1
+
+
+def main():
+    """
+    Calls the game() function to start the game.
+    """
+    game()
+
+    pygame.quit()

requirements.txt

@@ -1,2 +1 @@
-pygame~=2.1.2
-psutil~=5.9.4
+pygame~=2.1.2

setup.py

@@ -1,5 +1,5 @@
 import setuptools
-import pynpong
+import pypong
 
 with open('requirements.txt') as fh:
     required = fh.read().splitlines()
@@ -9,13 +9,13 @@ with open('README.md', 'r') as fh:
 
 setuptools.setup(
     name='PyPong',
-    version=pynpong.__version__,
+    version=pypong.__version__,
     author='Nicholas Dyer',
     description='A game of pong made in PyGame for play over a local network',
     license='GNU GPL-3.0',
     long_description=long_description,
     long_description_content_type='text/markdown',
-    url='https://gitea.citruxx.com/ndyer/PynPong',
+    url='https://gitea.citruxx.com/ndyer/PyPong',
     packages=setuptools.find_packages(),
     # https://pypi.org/classifiers/
     classifiers=[