core: recreation of matchmaking, add: matchmaking support multiple modes

frontend/static/js/api/chat/channel.js

@@ -14,7 +14,7 @@ class Channel {
 
 	// reload = function to use when we receive a message
 	async connect(reload) {
-		let url = `ws://${window.location.host}/ws/chat/${this.channel_id}/`;
+		let url = `wss://${window.location.host}/ws/chat/${this.channel_id}/`;
 
 		this.chatSocket = new WebSocket(url);
 		this.chatSocket.onmessage = (event) =>{

frontend/static/js/api/matchmaking.js

@@ -11,18 +11,21 @@ class MatchMaking
 		 * @type {Client}
 		 */
 		this.client = client
+		this.searching = false;
 	}
 		
-	async start(func)
+	async start(func, mode)
 	{
 		if (!await this.client.isAuthentificate())
 			return null;
 		
-		let url = `wss://${window.location.host}/ws/matchmaking/`;
+		let url = `wss://${window.location.host}/ws/matchmaking/${mode}`;
 		
-		this._chatSocket = new WebSocket(url);
+		this._socket = new WebSocket(url);
 		
-		this._chatSocket.onmessage = function (event) {
+		this.searching = true;
+
+		this._socket.onmessage = function (event) {
 			const data = JSON.parse(event.data);
 			func(data.game_id)
 		};
@@ -30,7 +33,8 @@ class MatchMaking
 
 	async stop()
 	{
-		this._chatSocket.close()
+		this.searching = false;
+		this._socket.close()
 	}
 }
 

frontend/static/js/views/MatchMakingView.js

@@ -7,18 +7,42 @@ function game_found(game_id)
 }
 
 export default class extends AbstractView {
-    constructor(params) {
+    constructor(params)
-        super(params, "Dashboard");
+    {
+        super(params, "Matchmaking");
+    }
+
+    async press_button()
+    {
+        if (client.matchmaking.searching)
+        {
+            client.matchmaking.stop();
+            document.getElementById("button").value = "Find a game"
+        }
+        else
+        {
+            await this.matchmaking();
+            document.getElementById("button").value = "Stop matchmaking"
+        }
+    }
+
+    async matchmaking()
+    {
+        let nb_players = document.getElementById("nb_players-input").value
+
+        client.matchmaking.start(game_found, nb_players);
     }
 
     async postInit()
     {
-        await client.matchmaking.start(game_found)
+        document.getElementById("button").onclick = this.matchmaking
     }
 
     async getHtml() {
         return `
-			<h1>finding<h1>
+			<h1>Select mode<h1>
+            <input type="number" value="2" id="nb_players-input">
+            <input type="button" value="Find a game" id="button">
         `;
     }
 

games/models.py

@@ -5,7 +5,7 @@ class GameModel(models.Model):
 
 	finished = models.BooleanField(default=False)
 	started = models.BooleanField(default=False)
-	winner_id = models.IntegerField(null=True, blank=True)
+	winner_id = models.IntegerField(default=-1)
 	
 	def create(self, users_id: [int]):
 		self.save()

matchmaking/consumers.py

@@ -6,8 +6,7 @@ from games.models import GameModel
 
 import json
 
-queue_id: [int] = []
+from .models import Waiter, WaitingRoom, WaitingRoomManager, normal
-queue_ws: [WebsocketConsumer] = []
 
 class MatchMaking(WebsocketConsumer):
 
@@ -24,25 +23,20 @@ class MatchMaking(WebsocketConsumer):
 
 		self.channel_layer.group_add(self.group_name, self.channel_name)
 
-		self.accept()
+		self.mode = int(self.scope['url_route']['kwargs']['mode'])
+		self.group_name = self.mode
 
-		global queue_id, queue_ws
+		waiting_room: WaitingRoom = normal.get(self.mode)
-		queue_id.append(user.pk)
+		waiting_room.append(Waiter(user.pk, self))
-		queue_ws.append(self)
-
-		if len(set(queue_id)) == 2:
-			game_id: int = GameModel().create(set(queue_id))
-			event = {"game_id": game_id}
-			for ws in queue_ws:
-				ws.send(text_data=json.dumps({'game_id': game_id}))
-			queue_id.clear()
-			queue_ws.clear()
 
+		print(len(waiting_room), "/", self.mode, [len(waiting_room),self.mode])
+		if (len(waiting_room) == self.mode):
+			game_id: int = GameModel().create(waiting_room.get_users_id())
+			waiting_room.broadcast({"detail": "Game found !", "game_id": game_id})
+			waiting_room.clear()
 
 	def disconnect(self, close_code):
-		user: User = self.scope["user"]
+		waiting_room: WaitingRoom = normal.get(self.mode)
-		global queue_id, queue_ws
+		waiter: Waiter = waiting_room.get_waiter_by_socket(self)
-		if (user.pk in queue_id):
+		if (waiter is not None):
-			queue_ws.pop(queue_id.index(user.pk))
+			waiting_room.remove(self.scope["user"].pk)
-			queue_id.remove(user.pk)
-		self.channel_layer.group_discard(self.group_name, self.channel_name)

matchmaking/models.py

@@ -1,11 +1,92 @@
 from django.db import models
 
+from channels.generic.websocket import WebsocketConsumer
+import json
+
 # Create your models here.
-in_matchmaking = {
+class Waiter:
-	"tournaments": {
 
-	},
+	def __init__(self, user_id: int, socket: WebsocketConsumer):
-	"normal": {
+		self.user_id: int = user_id
+		self.socket: WebsocketConsumer = socket
 	
-	}
+	def send(self, data: dict):
-}
+		self.socket.send(text_data=json.dumps(data))
+
+	def accept(self):
+		self.socket.accept()
+
+	def disconnect(self):
+		self.socket.disconnect()
+
+	def __eq__(self, obj):
+		return self.user_id == obj.user_id
+
+class WaitingRoom:
+	
+	def __init__(self, waiting_room_manager, mode: int):
+		self._waiter_list: [Waiter] = [] 
+		self._mode: int = mode
+		self._waiting_room_manager = waiting_room_manager
+
+	def broadcast(self, data: dict):
+		for waiter in self._waiter_list:
+			waiter: Waiter
+			waiter.send(data)
+	
+	def clear(self):
+		self._waiter_list.clear()
+
+	def get_waiter_by_socket(self, socket: WebsocketConsumer):
+		for waiter in self._waiter_list:
+			waiter: Waiter
+			if (waiter.socket is socket):
+				return waiter
+		return None
+
+	def append(self, waiter: Waiter):
+
+		self.remove(waiter)
+		waiter.accept()
+		self._waiter_list.append(waiter)
+
+	def remove(self, users_id):
+		for waiter in self._waiter_list:
+			waiter: Waiter = waiter
+			if (waiter == users_id):
+				waiter.disconnect()
+				if (self.empty()):
+					self._waiting_room_manager.remove(self)
+				return
+
+	def empty(self):
+		for _ in self._waiter_list:
+			return False
+		return True
+
+	def get_users_id(self):
+		return [waiter.user_id for waiter in self._waiter_list]
+
+	def __len__(self):
+		return len(self._waiter_list)
+	
+
+
+class WaitingRoomManager:
+
+	def __init__(self):
+		self._waiting_rooms: [WaitingRoom] = []
+
+	def get(self, mode: int):
+		for waiting_room in self._waiting_rooms:
+			waiting_room: WaitingRoom = waiting_room
+			if (waiting_room._mode == mode):
+				return waiting_room
+		tmp: WaitingRoom = WaitingRoom(self, mode)
+		self._waiting_rooms.append(tmp)
+		return tmp
+	
+	def remove(self, waiting_room: WaitingRoom):
+		self._waiting_rooms.remove(waiting_room)
+
+normal: WaitingRoomManager = WaitingRoomManager()

matchmaking/routing.py

@@ -2,5 +2,5 @@ from django.urls import re_path
 from . import consumers
 
 websocket_urlpatterns = [
-	re_path(r'ws/matchmaking/', consumers.MatchMaking.as_asgi())
+	re_path(r'ws/matchmaking/(?P<mode>\d+)$', consumers.MatchMaking.as_asgi())
 ]

tournament/viewset.py

@@ -7,7 +7,6 @@ from django.http import HttpRequest
 from django.contrib.auth import login
 from django.db.models import QuerySet
 
-from matchmaking.models import in_matchmaking
 from .models import TournamentModel
 from .serializers import TournamentSerializer