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Server now can handle multiple games at once, and closes game routine when someone disconnects

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This commit is contained in:
CHIBOUB Chakib 2024-07-28 23:09:09 +02:00
parent e7797eac2c
commit 18c6580ae3
4 changed files with 67 additions and 34 deletions
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14
pong/game/consumers.py
View File

@ -4,19 +4,22 @@ import json
from channels.generic.websocket import AsyncWebsocketConsumer
from django.contrib.auth.models import User
from channels.db import database_sync_to_async
from .matchmaking import match_maker # Import the match_maker instance
from .matchmaking import match_maker
class GameConsumer(AsyncWebsocketConsumer):
async def connect(self):
await self.accept()
self.game = None
print("User connected")
async def receive(self, text_data):
data = json.loads(text_data)
#print(f"MESSAGE RECEIVED: {data['type']}")
if data['type'] == 'authenticate':
await self.authenticate(data['token'])
elif data['type'] == 'key_press':
if self.game:
await self.game.handle_key_press(self, data['key'])
else:
await match_maker.handle_key_press(self, data['key'])
async def authenticate(self, token):
@ -43,5 +46,10 @@ class GameConsumer(AsyncWebsocketConsumer):
await match_maker.add_player(self)
async def disconnect(self, close_code):
if self.game:
await self.game.end_game(disconnected_player=self)
await match_maker.remove_player(self)
print(f"User {self.user} disconnected")
print(f"User {self.user.username if hasattr(self, 'user') else 'Unknown'} disconnected")
async def set_game(self, game):
self.game = game

49
pong/game/game.py
View File

@ -22,9 +22,10 @@ class Game:
}
self.speed = 1
self.game_loop_task = None
self.ended = False
async def start_game(self):
print(f"- Game {self.game_id} START")
print(f"- Game #{self.game_id} STARTED")
self.game_loop_task = asyncio.create_task(self.game_loop())
async def game_loop(self):
@ -35,7 +36,6 @@ class Game:
await self.send_game_state()
await asyncio.sleep(1/60) # Around 60 FPS
# The amazing AI BOT player
async def update_bot_position(self):
target_y = self.game_state['ball_position']['y']
if self.game_state['player2_position'] < target_y < self.game_state['player2_position'] + 80:
@ -69,7 +69,6 @@ class Game:
self.reset_ball()
elif self.game_state['ball_position']['x'] >= 790:
self.game_state['player1_score'] += 1
print(f"*** Ball in position ({self.game_state['ball_position']['x']},{self.game_state['ball_position']['y']}) with a speed ratio of {self.speed}")
self.reset_ball()
def reset_ball(self):
@ -93,6 +92,8 @@ class Game:
self.game_state['ball_velocity']['y'] = 10
async def send_game_state(self):
if self.ended:
return
message = json.dumps({
'type': 'game_state_update',
'game_state': self.game_state
@ -102,26 +103,40 @@ class Game:
await self.player2.send(message)
async def handle_key_press(self, player, key):
if self.ended:
return
if player == self.player1:
if key == 'arrowup':
self.game_state['player1_position'] -= 25
if self.game_state['player1_position'] < 0:
self.game_state['player1_position'] = 0
self.game_state['player1_position'] = max(self.game_state['player1_position'] - 25, 0)
elif key == 'arrowdown':
self.game_state['player1_position'] += 25
if self.game_state['player1_position'] > 300:
self.game_state['player1_position'] = 300
self.game_state['player1_position'] = min(self.game_state['player1_position'] + 25, 300)
elif not self.botgame and player == self.player2:
if key == 'arrowup':
self.game_state['player2_position'] -= 25
if self.game_state['player2_position'] < 0:
self.game_state['player2_position'] = 0
self.game_state['player2_position'] = max(self.game_state['player2_position'] - 25, 0)
elif key == 'arrowdown':
self.game_state['player2_position'] += 25
if self.game_state['player2_position'] > 300:
self.game_state['player2_position'] = 300
self.game_state['player2_position'] = min(self.game_state['player2_position'] + 25, 300)
async def end_game(self):
async def end_game(self, disconnected_player=None):
if not self.ended:
self.ended = True
if self.game_loop_task:
self.game_loop_task.cancel()
# Add any cleanup code here
print(f"- Game #{self.game_id} ENDED")
# Notify that one player left the game
if disconnected_player:
remaining_player = self.player2 if disconnected_player == self.player1 else self.player1
disconnected_name = disconnected_player.user.username
message = json.dumps({
'type': 'player_disconnected',
'player': disconnected_name
})
if not self.botgame:
await remaining_player.send(message)
# Notify both players that the game has ended
end_message = json.dumps({
'type': 'game_ended',
'game_id': self.game_id
})
await self.player1.send(end_message)
if not self.botgame:
await self.player2.send(end_message)

26
pong/game/matchmaking.py
View File

@ -23,41 +23,51 @@ class MatchMaker:
if player in self.waiting_players:
self.waiting_players.remove(player)
for game in self.active_games.values():
if player in [game.player1, game.player2]:
await game.end_game(disconnected_player=player)
del self.active_games[game.game_id]
break
async def match_loop(self):
while True:
if len(self.waiting_players) >= 2:
player1 = self.waiting_players.pop(0)
player2 = self.waiting_players.pop(0)
print(f"MATCH FOUND: {player1.user.username} vs {player2.user.username}")
print(f"*** MATCH FOUND: {player1.user.username} vs {player2.user.username}")
await self.create_game(player1, player2)
else:
await asyncio.sleep(1)
self.timer += 1
# Waiting for more than 30s -> BOT game
if self.timer >= 30:
if self.timer >= 30 and self.waiting_players:
player1 = self.waiting_players.pop(0)
print(f"MATCH FOUND: {player1.user.username} vs BOT")
print(f"*** MATCH FOUND: {player1.user.username} vs BOT")
self.botgame = True
self.timer = 0
await self.create_bot_game(player1)
if not self.waiting_players:
break
async def create_game(self, player1, player2):
game_id = len(self.active_games) + 1
print(f"- Creating game: {game_id}")
print(f"- Creating game: #{game_id}")
new_game = Game(game_id, player1, player2)
self.active_games[game_id] = new_game
await player1.set_game(new_game)
await player2.set_game(new_game)
await self.notify_players(player1, player2, game_id)
asyncio.create_task(new_game.start_game())
async def create_bot_game(self, player1):
game_id = len(self.active_games) + 1
print(f"- Creating BOT game: {game_id}")
print(f"- Creating BOT game: #{game_id}")
new_game = Game(game_id, player1, None)
self.active_games[game_id] = new_game
await player1.set_game(new_game)
await self.notify_players(player1, None, game_id)
asyncio.create_task(new_game.start_game())
async def notify_players(self, player1, player2, game_id):
if player2:
await player1.send(json.dumps({
@ -82,13 +92,9 @@ class MatchMaker:
async def handle_key_press(self, player, key):
for game in self.active_games.values():
if not self.botgame:
if player in [game.player1, game.player2]:
await game.handle_key_press(player, key)
break
else:
await game.handle_key_press(player, key)
break
# Instance of the class
match_maker = MatchMaker()

4
pong/static/game.js
View File

@ -170,6 +170,10 @@ document.addEventListener('DOMContentLoaded', () => {
startGame(data.game_id, data.player1, data.player2);
} else if (data.type === 'game_state_update') {
updateGameState(data.game_state);
} else if (data.type === 'player_disconnected') {
console.log("Player disconnected:", data.player);
} else if (data.type === 'game_ended') {
console.log("Game ended:", data.game_id);
} else if (data.type === 'error') {
console.error(data.message);
} else {