import os

from .packet import Packet
from .EnumQuery import EnumQuery
from .EnumResponse import EnumResponse
from .CFrame import CFrame
from .DFrame import DFrame
from giants.masterserver import MasterServer
from .session import Session
import socket
import threading
import traceback
import uuid
import struct
from _datetime import datetime
from utils.logger import setup_logger
from giants.player import Player, PlayerPhases
import time
from giants import APPLICATION_GUID
import random
from .DN_MSG_INTERNAL_SEND_CONNECT_INFO import DN_MSG_INTERNAl_SEND_CONNECT_INFO
import asyncio
from dpnet.gamepackets import *

logger = setup_logger(__name__)


class Netserver(asyncio.DatagramProtocol):
    def __init__(self, server):
        self.remotesocket = None
        self.statssocket = None
        self.server = server
        self.addrs = []
        self.guid = uuid.uuid4().bytes
        self.incoming_packets = []
        super().__init__()

    def connection_made(self, transport):
        logger.debug("Connection made")
        self.remotesocket = transport

    def run(self):
        logger.debug("Run")
        return
        self.socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
        self.socket.bind((self.server.listen_ip, self.server.listen_port))
        logger.debug("Listening to %s:%s", self.server.listen_ip, self.server.listen_port)
        networkthread = threading.Thread(target=self.handle_packets)
        networkthread.start()

        if self.server.register_with_ms:
            ms = MasterServer(self.server)
            ms.register()

        while self.server.running:
            start = datetime.now()
            self.read_packets()
            self.server.update()
            self.send_packets()
            sleep_ms = (start-datetime.now()).total_seconds()+1/self.server.ticks
            if sleep_ms > 0:
                time.sleep(sleep_ms)

        networkthread.join()

    def read_packets(self):
        pass

    def send_packets(self):
        pass

    def datagram_received(self, data, addr):
        loop = asyncio.get_event_loop()
        loop.create_task(self.handle_new_packet(addr, data))

    async def handle_new_packet(self, addr, bData):
        pPacket = Packet(bData)
        first = pPacket.getByte()
        if len(bData) >= 4 and first & DFrame.PACKET_COMMAND_DATA:
            await self.handle_new_dframe(addr, pPacket)
        elif len(bData) >= 12 and first & CFrame.PACKET_COMMAND_FRAME:
            await self.handle_new_cframe(addr, pPacket)
        elif first == EnumQuery.LEAD or first == EnumResponse.LEAD:
            logger.debug("%s:%s > %s (ENUM)", addr[0], addr[1], bData.hex())
            await self.handle_new_enum(addr, pPacket)
        else:
            logger.error("Unknown frame received")
            return

    async def handle_new_enum(self, addr, data):
        # EnumQuery or EnumResponse
        second = data.getByte()
        if second == EnumQuery.COMMAND:
            # EnumQuery
            try:
                eq = EnumQuery(data)
                #logger.debug("Got EnumQuery, sending EnumResponse")
                er = EnumResponse()
                er.Payload = eq.Payload
                er.ApplicationDescSize = 0x50
                er.ApplicationDescFlags = 0x41
                er.MaxPlayers = self.server.maxplayers
                er.CurrentPlayers = len(self.server.players)
                er.SessionName = self.server.name
                er.ApplicationInstanceGUID = self.guid
                er.ApplicationGUID = eq.ApplicationGUID
                '''er.ApplicationReservedData = b'\xff'  # Map ID
                er.ApplicationReservedData += b'\x00\x04\x00' # game type and teams
                er.ApplicationReservedData += struct.pack("<L", int(self.server.version*1000))  # game version
                er.ApplicationReservedData += b'\x02\x92\x05\x00\x01\x00\x00\x00\x00\x00'  # Unknown
                er.ApplicationReservedData += b'\x9c\x53\xf4\xdd'  # Seems to be a checksum of current map
                # \x00\x00\x00\x00: [None]
                # \x00\x00\x00\x01: <custom map>
                # \x9c\x53\xf4\xdd: Three Way Island - Canyons
                # \x1e\xe9\x39\xe1: Still Winter
                # \x9f\xb2\x42\xec: test
                er.ApplicationReservedData += self.server.currentmap.mapname.encode("ascii")'''

                appdata = Packet()
                appdata.putByte(0xff)  # map ID
                appdata.putByte(self.server.game_type)  # game type
                appdata.putByte(self.server.teams)  # teams
                appdata.write(b'\x00')  # original: 0x00 - does not seem to affect client
                appdata.putShort(int(self.server.version * 1000))
                appdata.write(b'\x02\x92')  # original: 0292 - does not seem to affect client
                appdata.putShort(self.server.points_per_capture)
                appdata.putShort(self.server.points_per_kill)
                appdata.write(b'\x00\x00')  # original: 0000 - does not seem to affect client
                appdata.putShort(self.server.detente_time)
                appdata.write(self.server.currentmap.checksum)  # Seems to be a checksum of current map OR linked to the number of chars in the map name
                appdata.write(self.server.currentmap.mapname.encode("ascii"))
                appdata.write(b'\x00' * (32 - len(self.server.currentmap.mapname)))
                er.ApplicationReservedData = appdata.getvalue()

                logger.debug("Current map: %s, checksum: %s", self.server.currentmap.mapname, self.server.currentmap.checksum)
                er.ApplicationReservedData += b'\x00' * (32 - len(self.server.currentmap.mapname))
                self.send_packet(addr, er.to_packet())
            except Exception:
                logger.error("Could not parse EnumQuery or forge EnumResponse: ")
                traceback.print_exc()
                return
        elif second == EnumResponse.COMMAND:
            # wait what? ignore that shit
            return
        else:
            logger.error("Unknown DPLHP command: %s", second)

    async def handle_new_cframe(self, addr, data):
        try:
            cframe = CFrame(data)
            session = self.get_session(addr)
            player = self.get_player(session) if session else None
            if cframe.ExtOpCode == CFrame.FRAME_EXOPCODE_CONNECT:
                logger.debug("%s:%s > %s (CFRAME CONNECT)", addr[0], addr[1], data.getvalue().hex())
                # CONNECT CFRAME
                if session and session.Full:
                    if False:
                        logger.error("Session %s:%s was already fully connected. Ignoring.", session.ip, session.port)
                        return
                    else:
                        logger.error("Session %s:%s was already fully connected. Kicking the old one.", session.ip, session.port)
                        player = self.get_player(session)
                        if player:
                            self.server.remove_player(self.get_player(session))
                        self.addrs.remove(session)
                elif session and not session.Full and session.SessID == cframe.SessID:
                    # send CONNECTED
                    logger.debug("Already partially established connection. Sending a CFRAME CONNECTED again.")
                    session.send_cframe_connected(cframe)
                    #session.setup_Connect_Retry_Timer()
                    return
                if not self.server.accept_new_players:
                    # ignore new players
                    return
                else:
                    logger.debug("New connection. Sending a CFRAME CONNECTED.")
                    session = Session(self.server, self.remotesocket)
                    session.SessID = cframe.SessID
                    session.ip = addr[0]
                    session.port = addr[1]
                    await session.lock.acquire()
                    self.addrs.append(session)
                    session.send_cframe_connected(cframe)
                    player = Player("Unknown", session)

                    def bxor(b1, b2):  # use xor for bytes
                        result = bytearray()
                        for b1, b2 in zip(b1, b2):
                            result.append(b1 ^ b2)
                        return result
                    #player.id = struct.unpack(">L", bxor(struct.pack("<L", len(self.server.players)), self.guid[0:4]))[0]
                    logger.debug("Value for connected player: %s", player.id)
                    player.phase = PlayerPhases.CFRAME_CONNECT
                    self.server.create_temp_player(player)
                    #session.setup_Connect_Retry_Timer()
            elif cframe.ExtOpCode == CFrame.FRAME_EXOPCODE_CONNECTED:
                logger.debug("%s:%s > %s (CFRAME CONNECTED)", addr[0], addr[1], data.getvalue().hex())
                # CONNECTED CFRAME
                # check if already sent a CONNECT packet
                logger.debug("%s:%s sent back a CONNECTED CFrame.", session.ip, session.port)
                if not session:
                    logger.error("%s sent a CONNECTED opcode without having sent a CONNECT before. GTFO.", addr)
                    return

                if not cframe.SessID == session.SessID or cframe.Command & CFrame.PACKET_COMMAND_POLL:
                    logger.error("Sent a CONNECTED packet with incorrect SessID or had COMMAND_POLL")
                    return
                session.Full = True # fully connected
                session.cancel_Connect_Retry_Timer()
                player.phase = PlayerPhases.CFRAME_CONNECTED
                session.send_dframe_keepalive()

            elif cframe.ExtOpCode == CFrame.FRAME_EXOPCODE_SACK:
                logger.debug("%s:%s > %s (CFRAME SACK)", addr[0], addr[1], data.getvalue().hex())
                if not session or not session.Full:
                    logger.error("Received a SACK packet for a non fully connected session")
                    return

                sack_sent = False
                if not cframe.NSeq == session.next_expected_seq:
                    logger.error("Received CFRAME (%s) does not have the same NSeq (%s). Did we miss a packet?", cframe.NSeq, session.next_expected_seq)
                    if not sack_sent:
                        session.send_cframe_sack()
                        sack_sent = True

                if not session.next_send == cframe.NRecv:
                    logger.error("Received CFRAME (%s) does not have same NRcv (%s). One sent packet might have been lost.", cframe.NRecv, session.next_send)
                    if not sack_sent:
                        session.send_cframe_sack()
                        sack_sent = True

                # release lock for new packet to be sent
                if session.lock.locked():
                    session.lock.release()

                # WIP: The bNSeq, bNRcv, optional selective acknowledgment (SACK), and optional send mask fields are then processed by using the standard rules in sections 3.1.5.2.1 through 3.1.5.2.4
                # TODO: A successfully validated SACK packet SHOULD count as a valid receive and thus restart the KeepAlive timer

            if cframe.Command & CFrame.PACKET_COMMAND_POLL:
                if not session:
                    logger.error("Received a POLL packet for a non fully connected session")
                    return
                #logger.debug("Got a CFrame POLL. Replying with a SACK.")
                # must send back a ACK

                session.send_cframe_sack()
        except Exception:
            logger.error("Should have been a CFRAME but could not parse it")
            traceback.print_exc()
            return

    async def handle_new_dframe(self, addr, data):
        try:
            dframe = DFrame(data)
            #logger.debug("Received DFRAME")
            session = next((x for x in self.addrs if x.ip == addr[0] and x.port == addr[1]), None)
            if not session and not dframe.Control & DFrame.PACKET_CONTROL_END_STREAM:
                logger.debug("%s sent a DFRAME without having sent a CONNECT before. GTFO.", addr)
                logger.debug("%s:%s > %s (DFRAME)", addr[0], addr[1], data.getvalue().hex())
                return

            if dframe.Control & DFrame.PACKET_CONTROL_END_STREAM:
                logger.debug("%s:%s > %s (END_STREAM)", addr[0], addr[1], data.getvalue().hex())
                if not session:
                    logger.error("Received a END STREAM packet for a non fully connected session")
                    session = Session(self.server, self.remotesocket)
                    session.ip = addr[0]
                    session.port = addr[1]
                    session.SessID = dframe.SessID
                    session.next_send = dframe.NRcv
                    session.next_expected_seq = dframe.Seq+1

                session.send_cframe_sack()
                resp = DFrame()
                resp.Command = DFrame.PACKET_COMMAND_DATA | DFrame.PACKET_COMMAND_NEW_MSG | DFrame.PACKET_COMMAND_END_MSG | DFrame.PACKET_COMMAND_RELIABLE | DFrame.PACKET_COMMAND_SEQUENTIAL
                resp.Control = DFrame.PACKET_CONTROL_END_STREAM
                resp.Seq = dframe.NRcv
                resp.NRcv = session.next_send
                logger.debug("  %s:%s < %s (END_STREAM)", session.ip, session.port, resp.to_packet().getvalue().hex())
                session.send(resp)

                # TODO: broadcast session has disconnected
                if self.get_session(addr):
                    self.addrs.remove(session)

                return

            if not dframe.Seq == session.next_expected_seq:
                logger.error("%s unexpected SEQ. Got %s, expected %s", addr, dframe.Seq, session.next_expected_seq)
                #return


            if dframe.Control & DFrame.PACKET_CONTROL_KEEPALIVE_OR_CORRELATE:
                pass
                #session.send_dframe_keepalive()

            if dframe.Command & DFrame.PACKET_COMMAND_POLL:
                #logger.debug("Sending SACK")
                session.send_cframe_sack()
                pass

            if session.next_expected_seq == 255:
                session.next_expected_seq = 0
            else:
                session.next_expected_seq += 1
            if dframe.Payload:
                await self.handle_game_packet(session, dframe.Payload)
            else:
                pass
        except Exception as e:
            logger.error("Could not parse DFRAME: ")
            traceback.print_exc()
            return

    async def handle_game_packet(self, session, payload):
        player = self.get_temp_player(session)
        logger.debug("%s:%s > %s (GAMEDATA)", session.ip, session.port, payload.hex())
        #logger.debug("OPCODE: %s VALUES: %s", struct.pack("<B", payload[0]).hex(), payload[1:].hex())
        #await self.server.broadcast_message("SENT OPCODE: %s VALUES: %s" % (struct.pack("<B", payload[0]).hex(), payload[1:].hex()))

        event_player = self.get_player(session)
        if event_player:
            await self.server.broadcast_event("on_player_gamedata", player, payload)

        if payload[0] == 0xc1:
            if not player or not player.phase == PlayerPhases.CFRAME_CONNECTED:
                logger.error("Fuck you. Playerphase was %s", player.phase)
                return
            # DN_INTERNAL_MESSAGE_PLAYER_CONNECT_INFO_EX
            ppayload = Packet(payload)
            dwPacketType = ppayload.getULong()
            dwFlags = ppayload.getULong()
            dwDNETVersion = ppayload.getULong()
            dwNameOffset = ppayload.getULong()
            dwNameSize = ppayload.getULong()
            dwDataOffset = ppayload.getULong()
            dwDataSize = ppayload.getULong()
            dwPasswordOffset = ppayload.getULong()
            dwPasswordSize = ppayload.getULong()
            dwConnectDataOffset = ppayload.getULong()
            dwConnectDataSize = ppayload.getULong()
            dwURLOffset = ppayload.getULong()
            dwURLSize = ppayload.getULong()
            guidInstance = payload[52:68]
            guidApplication = payload[68:84]
            name = payload[dwNameOffset+4:dwNameOffset+2+dwNameSize]
            name = name.decode("utf-16-le")
            logger.debug("%s connected!", name)
            player.name = name
            #session.send_dframe_keepalive()

            # Response: DN_MSG_INTERNAL_SEND_CONNECT_INFO
            d = DN_MSG_INTERNAl_SEND_CONNECT_INFO(self, player)
            d.Seq = session.next_send
            d.NRcv = session.next_expected_seq

            appdata = Packet()
            appdata.putByte(0xff) # map ID
            appdata.putByte(self.server.game_type) # game type
            appdata.putByte(self.server.teams)  # teams
            appdata.write(b'\x00')  # original: 0x00 - does not seem to affect client
            appdata.putShort(int(self.server.version * 1000))
            appdata.write(b'\x03\x90')  # original: 0292 - does not seem to affect client
            appdata.putShort(self.server.points_per_capture)
            appdata.putShort(self.server.points_per_kill)
            appdata.write(b'\x00\x00')  # original: 0000 - does not seem to affect client
            appdata.putShort(self.server.detente_time)
            appdata.write(self.server.currentmap.checksum)  # Seems to be a checksum of current map OR linked to the number of chars in the map name
            appdata.write(self.server.currentmap.mapname.encode("ascii"))
            appdata.write(b'\x00' * (32 - len(self.server.currentmap.mapname)))
            d.ApplicationReservedData = appdata.getvalue()
            session.send(d)
            logger.debug("%s:%s > %s (GAMEDATA)", session.ip, session.port, appdata.getvalue().hex())
            player.phase = PlayerPhases.DN_SEND_CONNECT_INFO

        elif payload[0] == 0xc3:
            # CMESG_CONNECTED
            player = self.get_temp_player(session)
            if not player or not player.phase == PlayerPhases.DN_SEND_CONNECT_INFO:
                return

            player.phase = PlayerPhases.DN_ACK_CONNECT_INFO
            await self.server.add_player(player)
            await player.session.send_gamedata(b'\x3c'+struct.pack("<L", player.id)+b"\x00", acknow=True)

            await player.session.send_gamedata(self.build_players_dpid(player))
            await self.server.broadcast_gamedata_except(player, self.build_players_dpid())

            plid=0
            for pplayer in self.server.players:
                await self.server.broadcast_gamedata(b'\x3d'+struct.pack("<B", plid)+pplayer.name.encode("ascii")+b"\x00"*(33-len(pplayer.name.encode("ascii")))) # playername
                plid+=1
        elif payload[0] == 0x0f:
            player = self.get_player(session)
            if not player:
                logger.debug("Fuck that no player wtf man")
                return
            inc = Packet(payload)
            opcode = inc.getByte()
            playerid = inc.getULong()
            status = inc.getULong()
            padding = inc.getShort()

            out = Packet()
            out.putByte(opcode)
            out.putULong(playerid)
            out.putULong(status)
            out.putShort(padding)
            await player.session.send_gamedata(out.getvalue(), acknow=False)

        elif payload[0] == 0x2c: # CMSG_CHANGE_TEAM: team (byte), player id (int),  unknown (byte)
            player = self.get_player(session)
            if not player:
                logger.debug("Fuck that no player wtf man")
                return

            p = Packet(payload)
            opcode = p.getByte()
            team = p.getByte()
            playerid = p.getULong()
            unknown = p.getByte()

            if player.team > 3 >= team % 128:
                # ignore
                logger.info("%s tried to change team to %s but failed" % (player.name, team))
            else:
                await player.change_team(team % 128)
        elif payload[0] == 0x35: # CMSG_SEND_CHAT_MESSAGE: messagetype? (byte), team? (byte), message (string)
            player = self.get_player(session)
            if not player:
                logger.debug("Fuck that no player wtf man")
                return

            p = Packet(payload)
            opcode = p.getByte()
            type = p.getByte()
            team = p.getByte()
            message = p.read().decode("utf8").replace("\x00", "")
            await self.server.broadcast_event("on_player_chat", player, type, team, message)

        elif payload[0] == 0x2a:
            player = self.get_player(session)
            if not player:
                logger.debug("Fuck that no player wtf man")
                return
            # winning condition time limit
            time_limit_minutes = 60 # 1 hour
            await player.session.send_gamedata(b"\x29"+struct.pack("<H", time_limit_minutes)+b"\x00\x80"+(b"\x00"*17), acknow=True)

            await player.session.send_gamedata(b"\x39"+(b"\x00"*21), acknow=False) # acknow=True
            await player.session.send_gamedata(b"\x39\x01\x01\x01\x01"+(b"\x00"*17), acknow=True)
        elif payload[0] == 0x0c:
            player = self.get_player(session)
            if not player:
                logger.debug("Fuck that no player wtf man")
                return
            playerping = 1
            await player.session.send_gamedata(b"\x2f\x02\x00\x00" + struct.pack("<H", playerping) + b"\x00", acknow=False)  # acknow=True

            # TODO: Understand this  vv SPAWN TREES vv
            #for i in range(0x06):
            #    ack = (i % 2 == 0)
            #    await player.session.send_gamedata(b"\x04" + struct.pack("<B", i) + b"\x00\x00\x00\x00" + struct.pack("<B", i+0x07) + b"\x00\x00\x00",acknow=ack)

            await player.session.send_gamedata(b"\x04" + struct.pack("<B", 0) + b"\x00\x00\x00\x00" + struct.pack("<B", 0 + 0x07) + b"\x00\x00\x00")

            # needed to avoid crash after Loading textures
            await player.session.send_gamedata(b"\x1a\xee\x02\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x83\x5f\xa4\x44\x00\xf9\xa3\xc2\x00\x00\x00\x00\xff\xff\x33\x43\x00\x00\x00\x00\x00\x00\x00\x00\xa4\x9e\xdc\x07\x00", acknow=True)

            # has something to do with the base build
            await player.session.send_gamedata(b"\x19\x96\x03\x00\x10\x00\x00\x04\x00\x0d\x00\x00\x83\x5f\xa4\x44\x00\xf9\xa3\xc2\x00\x00\x00\x00\xff\xff\x33\x43\x00\x00\x7a\x44\x00\x00\x00\x00\x00\x00\x00\x00\x00", acknow=False)

            # useless?
            await player.session.send_gamedata(b"\x39"+b"\x00"*21, acknow=True)

            # useless? can be game status
            await player.session.send_gamedata(b"\x39"+b"\x01"*4+b"\x00"*17, acknow=False)

            # useless? can be game status
            await player.session.send_gamedata(b"\x2e"+b"\x00"*9, acknow=True)

            # useless? can be game status
            await player.session.send_gamedata(b"\x3b\x00\x04\x00\x00\x00\x04\x00\x00\x00", acknow=False)

            # useless?
            await player.session.send_gamedata(b"\x3e\x00\x00\x00\x00\x00", acknow=True)

            # useless?
            await player.session.send_gamedata(b"\x3f\x00\x00", acknow=False)

            # stuck in awaiting snapshot if not sent (could be the packet to go ingame?)
            await player.session.send_gamedata(b"\x0e\x00", acknow=True)

            # change team packet
            await player.session.send_gamedata(b"\x10" + struct.pack("<B", player.team) + struct.pack("<L", player.id) + b"\x00\x00", acknow=False)

            # spawn server as mecc
            #await player.session.send_gamedata(bytes.fromhex("05007300000200000000"), acknow=False)
            #await player.session.send_gamedata(bytes.fromhex("0a320000000073000001020000000000000000000000000000000000000000000000000000000000000000000000000000000a120000000073000003020000000000000000"), acknow=False)

            # spawn Bot 1 as kab
            #await player.session.send_gamedata(bytes.fromhex("05017400000100000000"), acknow=False)
            #await player.session.send_gamedata(bytes.fromhex("0a320000000174000001010000000000000000000000000000000000000000000000000000000000000000000000000000000a120000000174000003020000000000000000"), acknow=False)

            # spawn Bot 2 as reap
            #await player.session.send_gamedata(bytes.fromhex("05027500000300000000"), acknow=False)
            #await player.session.send_gamedata(bytes.fromhex("0a320000000275000001030000000000000000000000000000000000000000000000000000000000000000000000000000000a120000000275000003020000000000000000"), acknow=False)

            # TODO: spawn all players except himself
            await self.spawn_all_players_except(player)

            # spawn Bot 3 as <id>
            objid = "75"
            plix = "01"
            model = "4b"
            #async def spawn(objid, plix, model):
            #    await player.session.send_gamedata(bytes.fromhex("05"+plix+objid+"0000"+model+"00000000"), acknow=False)
            #    await player.session.send_gamedata(bytes.fromhex("0a32000000"+plix+objid+"000001"+model+"0000000000000000000000000000000000000000000000000000000000000000000000000000000a12000000"+plix+objid+"0000"+model+"020000000000000000"), acknow=False)
            #await spawn(objid, plix, model)

            # makes one player change team
            #await player.session.send_gamedata(bytes.fromhex("0f1c49e2450e0000000000"), acknow=False)
            #await player.session.send_gamedata(bytes.fromhex("0f1e"+struct.pack("<L", player.id)+"0000000000"), acknow=False)
            #await player.session.send_gamedata(bytes.fromhex("0f1e123456780000000000"), acknow=False)

            await player.session.send_gamedata(bytes.fromhex("090f000000015500000a02000000ff090f000000015500000a0200000001090f000000015500000a020000000300"), acknow=False)
            await player.session.send_gamedata(bytes.fromhex("2b0000000066fe954400"), acknow=False)

            await self.server.broadcast_event("on_player_spawn", player)

            player.phase = PlayerPhases.INGAME

        elif payload[0] == 0x0a and payload[1] == 0x32:
            player = self.get_player(session)
            if not player:
                logger.debug("Fuck that no player wtf man")
                return
            p = Packet(payload)
            opcode = p.getByte()
            length = p.getByte() # length?
            unknown1 = p.getByte()
            unknown2 = p.getByte()
            unknown3 = p.getByte()
            playerindex = p.getByte()
            objid = p.getShort()
            unknown5 = p.getByte()
            unknown6 = p.getByte()
            model = p.getULong()
            playerx = p.getFloat()
            playery = p.getFloat()
            playerz = p.getFloat()
            unknown4 = p.getULong()
            unknown5 = p.getULong()
            unknown6 = p.getULong()
            unknown7 = p.getULong()
            orientation = p.getULong() # orientation
            unknown9 = p.getULong()

            player.x = playerx
            player.y = playery
            player.z = playerz
            player.oid = objid
            player.o = orientation
            await self.server.broadcast_gamedata_except(player, payload)

        elif payload[0] == 0x3a:
            # CLIENT EXITED
            player = self.get_player(session)
            if not player:
                logger.debug("Fuck that no player wtf man")
                return

            await self.server.remove_player(player)
            await self.server.broadcast_gamedata(self.build_players_dpid())

            plid = 0
            for pplayer in self.server.players:
                await self.server.broadcast_gamedata(b'\x3d' + struct.pack("<B", plid) + pplayer.name.encode("ascii") + b"\x00" * (33 - len(pplayer.name.encode("ascii"))), acknow=False)  # playername
                plid += 1
            await self.server.broadcast_event("on_player_left", 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)
        elif payload[0] == 0x0a and payload[1] == 0x12:
            player = self.get_player(session)
            if not player:
                logger.debug("Fuck that no player wtf man")
                return
            p = Packet(payload)
            opcode = p.getByte()
            length = p.getByte()  # length?
            unknown1 = p.getByte()
            unknown2 = p.getByte()
            unknown3 = p.getByte()
            playerindex = p.getByte()
            objid = p.getShort()
            unknown5 = p.getByte()
            unknown6 = p.getByte()
            model = p.getULong()
            direction = p.getShort()
            orientation = p.getShort()

            if not direction == 0:
                if player.opts["debug"]:
                    await player.send_message("ObjID %s went: %s, o: %s" % (objid, direction, orientation))
            # TODO: Replace with MSG_MOVE_PLAYER
            await self.server.broadcast_gamedata_except(player, payload)

        elif payload[0] == 0x05: # SPAWN OBJECT
            player = self.get_player(session)
            if not player:
                logger.debug("Fuck that no player wtf man")
                return
            p = Packet(payload)
            opcode = p.getByte()
            plix = p.getByte()  # length?
            oid = p.getShort()
            unknown = p.getByte()
            model = p.getULong()

            player.oid = oid

            await self.server.broadcast_gamedata_except(player, payload)
            await player.send_message("SPAWN: %s" % payload.hex())
        elif payload[0] == 0x09 and payload[1] == 0x23:
            player = self.get_player(session)
            if not player:
                logger.debug("Fuck that no player wtf man")
                return
            await player.send_message("PROJECTILE SHOOT: %s" % payload.hex())
            await self.server.broadcast_gamedata_except(player, payload)
            await self.server.broadcast_event("on_player_shoot", player, payload)
        elif payload[0] == 0x09 and payload[1] == 0x1a:
            player = self.get_player(session)
            if not player:
                logger.debug("Fuck that no player wtf man")
                return
            await player.send_message("PROJECTILE EXPLOSION: %s" % payload.hex())
            await self.server.broadcast_gamedata_except(player, payload)
            oid = struct.unpack("<H", payload[6:8])[0]
            x = struct.unpack("<f", payload[14:18])[0]
            y = struct.unpack("<f", payload[18:22])[0]
            z = struct.unpack("<f", payload[22:26])[0]
            #await self.server.broadcast_gamedata(MSG_BULLET_EXPLOSION(player, oid, x, y, z).to_packet())

            # POPUP
            #popupoid = self.server.new_oid()
            #type = 12 # maybe
            #await self.server.broadcast_gamedata(MSG_NEW_PROJECTILE(player, popupoid, type, x, y, z, 0).to_packet())

            #await self.server.broadcast_gamedata(bytes.fromhex("09160000000438000002250000000a00000004070000091300000004070000110200000004"+ struct.pack("<H", popupoid).hex() +"000a090e00000004380000032500000000")) # put popup on backpack
            #await self.server.broadcast_gamedata(MSG_PLAYER_DROP_BACKPACK(player).to_packet()) # drop popup
            #await self.server.broadcast_gamedata(MSG_BULLET_EXPLOSION(player, popupoid, x, y, z, True).to_packet()) # explode popup
            #await self.server.broadcast_gamedata(MSG_PLAYER_USE_BACKPACK(player, 0x16).to_packet()) # use popup

        elif payload[0] == 0x09 and payload[1] == 0x0f:
            player = self.get_player(session)
            if not player:
                logger.debug("Fuck that no player wtf man")
                return
            p = Packet(payload)
            opcode = p.getByte()
            opcode2 = p.getByte()
            unknown = p.getByte()
            unknown = p.getShort()
            player_index = p.getByte()
            unknown = p.getShort()
            unknown = p.getByte()
            unknown = p.getByte()
            unknown = p.getULong()
            weapon = p.getByte()
            await player.send_message("SWITCH WEAPON: %s" % payload.hex())
            await self.server.broadcast_gamedata_except(player, MSG_SWITCH_WEAPON(player, weapon).to_packet())
        elif payload[0] == 0x0b: # MESSAGE_HIT
            # 0b380437000004070000d48325c32dea66c2c0a0cf429fea0442091a00000004370000034d000000d48325c32dea66c2c0a0cf4200
            player = self.get_player(session)
            if not player:
                logger.debug("Fuck that no player wtf man")
                return

            await self.server.broadcast_event("on_player_hit", player, None, None)
            await player.send_message("HIT: %s" % payload.hex())

        else:
            player = self.get_player(session)
            if not player:
                logger.debug("Fuck that no player wtf man")
                return
            if player.opts["debug"]:
                await player.send_message("Unknown: %s" % payload.hex())

            await self.server.broadcast_gamedata_except(player, payload)


    def build_players_dpid(self, exceptplayer=False):
        p1 = b'\x01' + struct.pack("<B", len(self.server.players))
        for pplayer in self.server.players:
            p1 += struct.pack("<L", pplayer.id)
        for pplayer in self.server.players:
            if pplayer.name == "[Server]":
                continue
            p1 += b'\x0e'
        p1 += b"\x01\x00"
        for pplayer in self.server.players:
            if pplayer == exceptplayer or pplayer.name == "[Server]":
                continue
            p1 += struct.pack("<B", pplayer.team)
        p1 += b'\x00\x00'
        return p1

    async def spawn_player_except(self, player):
        plix = self.server.get_player_index(player)
        p = Packet()
        p.putByte(0x05)  # opcode
        p.putByte(plix)
        p.putShort(player.oid)
        p.putByte(0x00)
        p.putULong(2)  # 2: mecc
        p.putByte(0x00)

        await self.server.broadcast_gamedata_except(player, p.getvalue())

    async def spawn_all_players_except(self, player):
        for pplayer in self.server.players:
            if pplayer.name == "[Server]" or pplayer == player:
                continue
            plix = self.server.get_player_index(pplayer)
            p = Packet()
            p.putByte(0x05)  # opcode
            p.putByte(plix)
            p.putShort(pplayer.oid)
            p.putByte(0x00)
            p.putULong(2) # 2: mecc
            p.putByte(0x00)
            await player.session.send_gamedata(p.getvalue())

    def send_packet(self, addr, packet):
        self.remotesocket.sendto(packet.getvalue(), addr)
        #logger.debug("%s:%s < %s", addr[0], addr[1], packet.getvalue().hex())

    def get_session(self, iporaddr, port=None):
        if not port:
            return next((x for x in self.addrs if x.ip == iporaddr[0] and x.port == iporaddr[1]), None)
        else:
            return next((x for x in self.addrs if x.ip == iporaddr and x.port == port), None)

    def get_player(self, iporaddr, port=None):
        if type(iporaddr) == Session:
            a = next((x for x in self.server.players if x.session.ip == iporaddr.ip and x.session.port == iporaddr.port), None)
            if a:
                return a
            else:
                return next((x for x in self.server.tempplayers if x.session.ip == iporaddr.ip and x.session.port == iporaddr.port),None)
        if not port:
            a = next((x for x in self.server.players if x.session.ip == iporaddr[0] and x.session.port == iporaddr[1]), None)
            if a:
                return a
            else:
                return next((x for x in self.server.tempplayers if x.session.ip == iporaddr[0] and x.session.port == iporaddr[1]),None)
        else:
            a = next((x for x in self.server.players if x.session.ip == iporaddr and x.session.port == port), None)
            if a:
                return a
            else:
                return next((x for x in self.server.tempplayers if x.session.ip == iporaddr and x.session.port == port), None)

    def get_temp_player(self, iporaddr, port=None):
        if type(iporaddr) == Session:
            return next((x for x in self.server.tempplayers if x.session.ip == iporaddr.ip and x.session.port == iporaddr.port), None)
        if not port:
            return next((x for x in self.server.tempplayers if x.session.ip == iporaddr[0] and x.session.port == iporaddr[1]), None)
        else:
            return next((x for x in self.server.tempplayers if x.session.ip == iporaddr and x.session.port == port), None)