Added map download

dpnet/netserver.py

@@ -1,3 +1,5 @@
+import os
+
 from .packet import Packet
 from .EnumQuery import EnumQuery
 from .EnumResponse import EnumResponse
@@ -559,6 +561,48 @@ class Netserver(asyncio.DatagramProtocol):
 
             await self.server.broadcast_event("on_player_left", player)
             await self.server.remove_player(player)
+        elif payload[0] == 0x4d:
+            # CLIENT DOWNLOAD MAP
+            player = self.get_player(session)
+            if not player:
+                logger.debug("Fuck that no player wtf man")
+                return
+
+            payload = Packet()
+            payload.putByte(0x4e) # packet opcode
+            #payload.putByte(0x9d) # packet opcode?
+
+            mapsize = os.stat("maps/"+self.server.currentmap.mappath).st_size
+            payload.putULong(mapsize) # map size
+            payload.putBytes((self.server.currentmap.mapname+"\x00"*(128-len(self.server.currentmap.mapname))).encode("ascii"))
+
+            await player.session.send_gamedata(payload.getvalue())
+
+            with open("maps/"+self.server.currentmap.mappath, "rb") as fh:
+                data = fh.read(512)
+                while data != b"":
+                    if len(data) == 512:
+                        # full packet
+                        mapdl = Packet()
+                        mapdl.putByte(0x4f) # opcode
+                        mapdl.putByte(0x00) # unknown
+                        mapdl.putByte(0x02) # unknown
+                        mapdl.putByte(0x00) # unknown
+                        mapdl.putByte(0x00) # unknown
+                        mapdl.putBytes(data)
+                        mapdl.putByte(0x00)  # ending
+                        await player.session.send_gamedata(mapdl.getvalue(), acknow=False) # map chunk
+                    else:
+                        # last packet
+                        mapdl = Packet()
+                        mapdl.putByte(0x4f) # opcode
+                        mapdl.putULong(len(data)) # map end length
+                        mapdl.putBytes(data)
+                        # fill with crap at the end
+                        mapdl.putBytes(b"\x00"*(512-len(data)))
+                        mapdl.putByte(0x00)  # ending
+                        await player.session.send_gamedata(mapdl.getvalue(), acknow=False) # map chunk
+                    data = fh.read(512)
 
 
     def send_packet(self, addr, packet):

server.py

@@ -22,7 +22,7 @@ class Server:
         self.register_with_ms = kwargs.get("register", False)
         self.teams = kwargs.get("teams", Teams.MvM)
         self.game_type = kwargs.get("gametype", GameTypes.TeamDeathmatchWithFullBase)
-        self.currentmap = kwargs.get("map", Map("test3.gck"))
+        self.currentmap = kwargs.get("map", Map("Testmap.gck"))
         self.maxplayers = kwargs.get("maxplayers", 20)
         self.name = kwargs.get("name", "Default Server Name")