reworked client netcode

Game Server/.vscode/settings.json

@@ -0,0 +1,14 @@
+{
+    "cSpell.words": [
+        "DGRAM"
+    ],
+    "cSpell.ignoreWords": [
+        "activateeffectcard",
+        "activatemonstereffect",
+        "attackcard",
+        "attackplayer",
+        "movecard",
+        "placecard",
+        "removecard"
+    ]
+}

Game Server/Classes/System/Network/Handler/EventHandler.py

@@ -0,0 +1,34 @@
+import socket
+
+
+class TCPEventHandler:
+    __tcpSocket:socket
+
+    def __init__(self, socket:socket):
+        self.__tcpSocket = socket
+
+    # handles passing of event data to the right functions
+    def handleTCPEvents(self, event):
+        pass
+
+class UDPEventHandler:
+    __udpSocket:socket
+
+    def __init__(self, socket:socket):
+        self.__udpSocket = socket
+
+    def handleUDPEvents(self, event):
+        if event["event"] == "PlaceCard":
+            pass
+        elif event["event"] == "MoveCard":
+            pass
+        elif event["event"] == "RemoveCard":
+            pass
+        elif event["event"] == "AttackCard":
+            pass
+        elif event["event"] == "AttackPlayer":
+            pass
+        elif event["event"] == "ActivateEffectCard":
+            pass
+        elif event["event"] == "ActivateMonsterCard":
+            pass

Game Server/Classes/System/Network/NetworkManger.py

@@ -0,0 +1,102 @@
+import json
+import socket
+import threading
+
+from Classes.System.Network.Handler.EventHandler import UDPEventHandler, TCPEventHandler
+
+class NetworkManager:
+
+    class UDP:
+        __Addr:str
+        __Port:str
+        __BufferSize:int = 1024
+        __udpSocket:socket
+        __UDPClientThread:threading.Thread
+        __eventHandler: UDPEventHandler
+        
+        def __init__(self, Addr:str, Port:str):
+            clientUdpSocket, clientUdpAddress = self.__udpSocket.accept()
+            self.__Addr = Addr
+            self.__Port = Port
+            self.__eventHandler = UDPEventHandler(clientUdpSocket)
+            self.__UDPClientThread = threading.Thread(target=self.handleUDPConnection, args=(clientUdpSocket, clientUdpAddress))
+            self.__UDPClientThread.start()
+
+        # handles ticking the game loop server side converting data and passing of to the event handler
+        def handleUDPConnection(self, socket:socket, address):
+            # states that a connection has been established
+            print(f"Connected with {address}")
+
+            # Communication with client
+            while True:
+                data = socket.recv(self.__bufferSize)
+                if not data:
+                    break
+
+                # decode message for handling
+                message = data.decode()
+                messageJson = json.loads(message)
+
+                if messageJson["user"] in self.__users:
+                    self.__eventHandler.handleUDPEvents(messageJson)
+                else:
+                    break
+
+                print(f"received message from {address}: {message}")
+
+
+
+        def send(payload:bytes):
+            # todo: lookup how to send data
+            pass
+
+    class TCP:
+        __Addr:str
+        __Port:str
+        __BufferSize:int = 1024
+        __tcpSocket:socket
+        __TCPClientThread:threading.Thread
+        __eventHandler:TCPEventHandler
+
+        def __init__(self, Addr:str, Port:str):
+            clientTcpSocket, clientTcpAddress = self.__tcpSocket.accept()
+            self.__Addr = Addr
+            self.__Port = Port
+            self.__eventHandler = TCPEventHandler(clientTcpSocket)
+            self.__TCPClientThread = threading.Thread(target=self.handleTCPConnection, args=(clientTcpSocket, clientTcpAddress))
+            self.__TCPClientThread.start()
+
+        # handles ticking the game loop server side converting data and passing of to the event handler
+        def handleTCPConnection(self, socket:socket, address):
+            # states that a connection has been established
+            print(f"Connected with {address}")
+
+            # Communication with client
+            while True:
+                data = socket.recv(1024)
+                if not data:
+                    break
+
+                # decode message for handling
+                message = data.decode()
+                messageJson = json.loads(message)
+
+                if messageJson["user"] in self.__users:
+                    self.__eventHandler.handleTCPEvents(messageJson)
+                else:
+                    break
+
+                print(f"received message from {address}: {message}")
+
+
+
+        def send(payload:bytes):
+            # todo: lookup how to send data
+            pass
+
+    tcp: TCP
+    udp: UDP
+
+    def __init__(self, Addr:str, TCPPort:str, UDPPort:str):
+        self.tcp = self.TCP(Addr, TCPPort)
+        self.udp = self.UDP(Addr, UDPPort)

Game Server/Classes/System/Server.py

@@ -2,123 +2,24 @@ import json
 import socket
 import threading
 
+from Classes.System.Network.NetworkManger import NetworkManager
+
 class Server:
 
     __address:str
     __tcpPort:str
     __udpPort:str
-    __tcpSocket:socket
-    __udpSocket:socket
-    __TCPclientThread:threading.Thread
-    __UDPclientThread:threading.Thread
+    
+    networkManager:NetworkManager
 
     def __init__(self, address:str, tcpPort:str, udpPort:str):
         self.__address = address
         self.__tcpPort = tcpPort
         self.__udpPort = udpPort
-        self.__tcpSocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-        self.__udpSocket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-        self.__UDPClientThread = None
-        self.__TCPClientThread = None
+
         
         self.startServer()
 
     # handles starting the server and assigning socket values to the local reference
     def startServer(self):
-        self.__tcpSocket.bind(self.__address, self.__tcpPort)
-        self.__tcpSocket.listen()
-        print(f"tcp server started on: {self.__address}:{self.__tcpPort}")
-
-        self.__udpSocket.bind(self.__address, self.__udpPort)
-        self.__udpSocket.listen()
-        print(f"tcp server started on: {self.__address}:{self.__udpPort}")
-
-        # server loop forwards connection to handleConnection
-        while True:
-            # accept incoming connection
-            # TODO: validate this connection is a valid game connection
-            clientTcpSocket, clientTcpAddress = self.__tcpSocket.accept()
-
-            # create network thread for connection
-            self.__TCPClientThread = threading.Thread(target=self.handleTCPConnection, args=(clientTcpSocket, clientTcpAddress))
-            self.__TCPClientThread.start()
-
-            clientUdpSocket, clientUdpAddress = self.__udpSocket.accept()
-            self.__UDPClientThread = threading.Thread(target=self.handleUDPConnection, args=(clientUdpSocket, clientUdpAddress))
-            self.__UDPClientThread.start()
-
-
-    # handles ticking the game loop server side converting data and passing of to the event handler
-    def handleTCPConnection(self, socket:socket, address):
-        # states that a connection has been established
-        print(f"Connected with {address}")
-
-        # Communication with client
-        while True:
-            data = socket.recv(1024)
-            if not data:
-                break
-
-            # decode message for handling
-            message = data.decode()
-            messageJson = json.loads(message)
-
-            if messageJson["user"] in self.__users:
-                self.handleTCPEvents(messageJson)
-            else:
-                break
-
-            print(f"received message from {address}: {message}")
-
-    # handles ticking the game loop server side converting data and passing of to the event handler
-    def handleUDPConnection(self, socket:socket, address):
-        # states that a connection has been established
-        print(f"Connected with {address}")
-
-        # Communication with client
-        while True:
-            data = socket.recv(1024)
-            if not data:
-                break
-
-            # decode message for handling
-            message = data.decode()
-            messageJson = json.loads(message)
-
-            if messageJson["user"] in self.__users:
-                self.handleUDPEvents(messageJson)
-            else:
-                break
-
-            print(f"received message from {address}: {message}")
-
-    # handles passing of event data to the right functions
-    def handleTCPEvents(self, event):
-        # decide which event should be performed
-        if event["event"] == "login":
-            pass
-        elif event["event"] == "join_queue":
-            # count queue
-            # move start game if 2 players are in the queue
-            # remove player from the queue once game starts
-            pass
-        elif event["event"] == "leave_queue":
-            # just remove player from the queue
-            pass
-
-    def handleUDPEvents(self, event):
-        if event["event"] == "placecard":
-            pass
-        elif event["event"] == "movecard":
-            pass
-        elif event["event"] == "removecard":
-            pass
-        elif event["event"] == "attackcard":
-            pass
-        elif event["event"] == "attackplayer":
-            pass
-        elif event["event"] == "activateeffectcard":
-            pass
-        elif event["event"] == "activatemonstereffect":
-            pass
-        
+        self.__networkManager = NetworkManager(self.__address, self.__tcpPort, self.__udpPort)

Game_Client/.vscode/settings.json

@@ -2,5 +2,14 @@
     "cSpell.words": [
         "pygame",
         "yvel"
+    ],
+    "cSpell.ignoreWords": [
+        "activateeffectcard",
+        "activatemonstereffect",
+        "attackcard",
+        "attackplayer",
+        "movecard",
+        "placecard",
+        "removecard"
     ]
 }

Game_Client/Classes/System/App.py

@@ -5,6 +5,7 @@ from Classes.Objects.Cards.MonsterCard import MonsterCard
 from Classes.System.Components.Window import Window
 from Classes.System.Components.InputHandler import InputHandler
 from Classes.Objects.World import World
+from Classes.System.Network.NetworkManager import NetworkManager
 
 class App:
 
@@ -15,12 +16,14 @@ class App:
     __myFont:pygame.font
     __world:World
     __inputHandler: InputHandler
+    __networkManager: NetworkManager
 
     def __init__(self, width:int=1920, height:int=1080, title:str="default title"):
         pygame.font.init() 
         self.__myFont = pygame.font.SysFont('Comic Sans MS', 30)
         self.__window = Window(width=width, height=height, title=title)
         self.__inputHandler = InputHandler()
+        self.__networkManager("127.0.0.1", "54322", "54323")
         
         # game word
         self.__world = World(self.__window.getScreen())
@@ -32,7 +35,7 @@ class App:
 
         # create sprite groups
         # todo: remove these and let server handle card creation instead
-        # blocker: server - client communication
+        # blocker: server - client communication [WIP]
         self.__world.spawnCard("Assets/Cards/MonsterCards/testmonstercard/", (pygame.Vector2(500, 1050), self.__inputHandler))
         self.__world.spawnCard("Assets/Cards/MonsterCards/testmonstercard/", (pygame.Vector2(600, 1050), self.__inputHandler))
         self.__world.spawnCard("Assets/Cards/MonsterCards/testmonstercard/", (pygame.Vector2(700, 1050), self.__inputHandler))
@@ -64,34 +67,33 @@ class App:
     def handleEvent(self, events):
         # TODO: fix bug that stacks cards when dragging them around
         selectedCard = None
+        
         for event in events:
             if event.type == pygame.QUIT:
                 self.onCleanup()
             elif pygame.mouse.get_pressed()[0]:  # Wenn linke Maustaste gedrückt wird
                     mouse_x, mouse_y = pygame.mouse.get_pos()
                     mouse_pos = pygame.Vector2(mouse_x, mouse_y)
+
                     for card in self.__world.getCards():
                         if card.rect.collidepoint(mouse_pos) and selectedCard == None:
                             card.setDragging(True)
                             selectedCard = card
-                            # card.setOffset(mouse_pos - card.getPos())
+
                             for field in self.__world.getBoardFields():
                                 if field.getRect().collidepoint(mouse_pos):
                                     if field.getSide() == "Player":
                                         if field.getType() == "MonsterField" and card.getType() == "MonsterCard":
                                             # todo: resize card so that it fits into the card field
-                                            # card.image = pygame.transform.scale(card.image, (field.getSize()[0] - 10, field.getSize()[1] - 10))
                                             card.rect.center = field.rect.center
                                             field.image = card.image.copy()
                                             card.setDragging(False)
-                                            # card.kill()
                                         elif field.getType() == "EffectField" and card.getType() == "SpellCard" or field.getType() == "EffectField" and card.getType() == "TrapCard":
                                             # todo: resize card so that it fits into the card field
-                                            # card.image = pygame.transform.scale(card.image, (field.getSize()[0] - 10, field.getSize()[1] - 10))
                                             card.rect.center = field.rect.center
                                             field.image = card.image.copy()
                                             card.setDragging(False)
-                                            # card.kill()
+
             elif event.type == pygame.MOUSEBUTTONUP:
                 mouse_x, mouse_y = pygame.mouse.get_pos()
                 mouse_pos = pygame.Vector2(mouse_x, mouse_y)

Game_Client/Classes/System/Network/Handler/EventHandler.py

@@ -0,0 +1,29 @@
+import socket
+
+
+class TCPEventHandler:
+    def __init__(self, socket:socket):
+        self.tcp_socket = socket
+
+    def handleEvents(self, event):
+        pass
+
+class UDPEventHandler:
+    def __init__(self, socket:socket):
+        self.udp_socket = socket
+
+    def handleEvents(self, event):
+        if event["event"] == "PlaceCard":
+            pass
+        elif event["event"] == "MoveCard":
+            pass
+        elif event["event"] == "RemoveCard":
+            pass
+        elif event["event"] == "AttackCard":
+            pass
+        elif event["event"] == "AttackPlayer":
+            pass
+        elif event["event"] == "ActivateEffectCard":
+            pass
+        elif event["event"] == "ActivateMonsterCard":
+            pass

Game_Client/Classes/System/Network/NetworkManager.py

@@ -0,0 +1,73 @@
+import json
+import socket
+import threading
+
+from Classes.System.Network.Handler.EventHandler import TCPEventHandler, UDPEventHandler
+
+class NetworkManager:
+    class UDP:
+        def __init__(self, addr: str, port: str):
+            self.addr = addr
+            self.port = int(port)
+            self.udpSocket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+            self.eventHandler = UDPEventHandler(self.udpSocket)
+            
+            # start listener thread
+            self.listen()
+
+        def send(self, message: dict):
+            self.udpSocket.sendto(json.dumps(message).encode(), (self.addr, self.port))
+
+        # starts a listener thread for udp data
+        def listen(self):
+            udpThread = threading.Thread(target=self.receive)
+            udpThread.daemon = True
+            udpThread.start()
+
+        def receive(self):
+            while True:
+                try:
+                    data, addr = self.udpSocket.recvfrom(1024)
+                    if data:
+                        decoded_data = json.loads(data.decode())
+                        self.eventHandler.handleEvents(decoded_data)
+                except Exception as e:
+                    print(f"Error receiving UDP data: {e}")
+                    break
+
+    class TCP:
+        def __init__(self, addr: str, port: str):
+            self.addr = addr
+            self.port = int(port)
+            self.tcpSocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            self.eventHandler = TCPEventHandler(self.tcpSocket)
+
+            # start listener thread
+            self.listen()
+
+        def connect(self):
+            self.tcpSocket.connect((self.addr, self.port))
+
+        def send(self, message: dict):
+            self.tcpSocket.sendall(json.dumps(message).encode())
+
+        # starts a listener thread for tcp data
+        def listen(self):
+            tcp_thread = threading.Thread(target=self.receive)
+            tcp_thread.daemon = True
+            tcp_thread.start()
+
+        def receive(self):
+            while True:
+                try:
+                    data = self.tcpSocket.recv(1024)
+                    if data:
+                        decoded_data = json.loads(data.decode())
+                        self.eventHandler.handleEvents(decoded_data)
+                except Exception as e:
+                    print(f"Error receiving TCP data: {e}")
+                    break
+
+    def __init__(self, addr: str, port: str):
+        self.tcp = self.TCP(addr, port)
+        self.udp = self.UDP(addr, port)

Game_Client/Classes/System/chatgpt server.py

@@ -0,0 +1,66 @@
+import selectors
+import socket
+import json
+
+sel = selectors.DefaultSelector()
+
+clients = {}  # Dictonary, um Clients zu speichern
+
+def accept_wrapper(sock):
+    conn, addr = sock.accept()
+    print(f"Verbunden mit {addr}")
+    conn.setblocking(False)
+    data = types.SimpleNamespace(addr=addr, inb=b"", outb=b"")
+    events = selectors.EVENT_READ | selectors.EVENT_WRITE
+    sel.register(conn, events, data=data)
+
+def service_connection(key, mask):
+    sock = key.fileobj
+    data = key.data
+
+    if mask & selectors.EVENT_READ:
+        recv_data = sock.recv(1024)
+        if recv_data:
+            data.outb += recv_data
+            try:
+                received_json = json.loads(recv_data.decode())
+                # Hier könnte man weitere Verarbeitungsschritte für die empfangenen Daten durchführen
+            except json.JSONDecodeError:
+                pass
+        else:
+            print("Verbindung geschlossen mit", data.addr)
+            sel.unregister(sock)
+            sock.close()
+            del clients[data.addr]
+
+    if mask & selectors.EVENT_WRITE:
+        if data.outb:
+            sent = sock.send(data.outb)
+            data.outb = data.outb[sent:]
+
+def start_server():
+    host = '127.0.0.1'
+    port_tcp = 65432
+    port_udp = 65433
+
+    server_tcp = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    server_tcp.bind((host, port_tcp))
+    server_tcp.listen()
+    server_tcp.setblocking(False)
+    sel.register(server_tcp, selectors.EVENT_READ, data=None)
+
+    server_udp = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+    server_udp.bind((host, port_udp))
+    server_udp.setblocking(False)
+    sel.register(server_udp, selectors.EVENT_READ, data=None)
+
+    while True:
+        events = sel.select(timeout=None)
+        for key, mask in events:
+            if key.data is None:
+                accept_wrapper(key.fileobj)
+            else:
+                service_connection(key, mask)
+
+if __name__ == "__main__":
+    start_server()

Game_Engine_Swap/School Project Files/.import/gamefield.obj-b58996afc17d34de3c3418adfe116db1.md5

@@ -1,3 +1,3 @@
-source_md5="477bc93796f16089b049552bd9aab759"
+source_md5="f884a33dc45460879bc3345ad8a19b00"
 dest_md5="26b57e7ecef6103a8c1aecaba90772c1"
 

Online_TCG.code-workspace

@@ -0,0 +1,12 @@
+{
+	"folders": [
+		{
+			"path": "."
+		}
+	],
+	"settings": {
+		"cSpell.words": [
+			"MOUSEBUTTONUP"
+		]
+	}
+}

card files/MonsterCard/MonsterCard.mtl

@@ -0,0 +1,2 @@
+# Blender 3.4.1 MTL File: 'MonsterCard.blend'
+# www.blender.org

card files/MonsterCard/MonsterCard.obj

@@ -0,0 +1,45 @@
+# Blender 3.4.1
+# www.blender.org
+mtllib MonsterCard.mtl
+g Cube_Mesh
+v -1.779980 -0.015007 2.505141
+v -1.779980 0.015007 2.505141
+v -1.779980 -0.015007 -2.505141
+v -1.779980 0.015007 -2.505141
+v 1.779980 -0.015007 2.505141
+v 1.779980 0.015007 2.505141
+v 1.779980 -0.015007 -2.505141
+v 1.779980 0.015007 -2.505141
+vn -1.0000 -0.0000 -0.0000
+vn -0.0000 -0.0000 -1.0000
+vn 1.0000 -0.0000 -0.0000
+vn -0.0000 -0.0000 1.0000
+vn -0.0000 -1.0000 -0.0000
+vn -0.0000 1.0000 -0.0000
+vt 0.375000 0.000000
+vt 0.375000 1.000000
+vt 0.125000 0.750000
+vt 0.625000 0.000000
+vt 0.625000 1.000000
+vt 0.875000 0.750000
+vt 0.125000 0.500000
+vt 0.375000 0.250000
+vt 0.625000 0.250000
+vt 0.875000 0.500000
+vt 0.375000 0.750000
+vt 0.625000 0.750000
+vt 0.375000 0.500000
+vt 0.625000 0.500000
+s 0
+f 2/4/1 3/8/1 1/1/1
+f 4/9/2 7/13/2 3/8/2
+f 8/14/3 5/11/3 7/13/3
+f 6/12/4 1/2/4 5/11/4
+f 7/13/5 1/3/5 3/7/5
+f 4/10/6 6/12/6 8/14/6
+f 2/4/1 4/9/1 3/8/1
+f 4/9/2 8/14/2 7/13/2
+f 8/14/3 6/12/3 5/11/3
+f 6/12/4 2/5/4 1/2/4
+f 7/13/5 5/11/5 1/3/5
+f 4/10/6 2/6/6 6/12/6