X-Git-Url: http://deadsoftware.ru/gitweb?a=blobdiff_plain;f=src%2Fgame%2Fg_netmsg.pas;h=8b42846dd97d6dbc254b2639aefdc7847d615848;hb=1eb8b9c599c59d9cdb36f68bb1ca176b86a0dc80;hp=6d004e814fcb61fcb5aea62b26126a5cc3138778;hpb=847038a14751d192fcc4af172d7a963e28144c72;p=d2df-sdl.git diff --git a/src/game/g_netmsg.pas b/src/game/g_netmsg.pas index 6d004e8..8b42846 100644 --- a/src/game/g_netmsg.pas +++ b/src/game/g_netmsg.pas @@ -31,6 +31,7 @@ const NET_MSG_FLAG = 107; NET_MSG_REQFST = 108; NET_MSG_GSET = 109; + NET_MSG_FLAGPOS= 110; NET_MSG_PLR = 111; NET_MSG_PLRPOS = 112; @@ -44,6 +45,7 @@ const NET_MSG_ISPAWN = 121; NET_MSG_IDEL = 122; + NET_MSG_IPOS = 123; NET_MSG_MSPAWN = 131; NET_MSG_MPOS = 132; @@ -51,8 +53,8 @@ const NET_MSG_MSHOT = 134; NET_MSG_MDEL = 135; - NET_MSG_PSTATE = 141; - NET_MSG_PTEX = 142; + NET_MSG_PSTATE = 141; + NET_MSG_PTEX = 142; NET_MSG_TSOUND = 151; NET_MSG_TMUSIC = 152; @@ -129,11 +131,13 @@ const NET_CHEAT_SUICIDE = 1; NET_CHEAT_SPECTATE = 2; NET_CHEAT_READY = 3; + NET_CHEAT_DROPFLAG = 4; NET_MAX_DIFFTIME = 5000 div 36; // HOST MESSAGES +procedure MH_MalformedPacket(C: pTNetClient); procedure MH_ProcessFirstSpawn (C: pTNetClient); procedure MH_RECV_Info(C: pTNetClient; var M: TMsg); @@ -161,6 +165,7 @@ procedure MH_SEND_GameStats(ID: Integer = NET_EVERYONE); procedure MH_SEND_CoopStats(ID: Integer = NET_EVERYONE); procedure MH_SEND_GameEvent(EvType: Byte; EvNum: Integer = 0; EvStr: string = 'N'; ID: Integer = NET_EVERYONE); procedure MH_SEND_FlagEvent(EvType: Byte; Flag: Byte; PID: Word; Quiet: Boolean = False; ID: Integer = NET_EVERYONE); +procedure MH_SEND_FlagPos(Flag: Byte; ID: Integer = NET_EVERYONE); procedure MH_SEND_GameSettings(ID: Integer = NET_EVERYONE); // PLAYER procedure MH_SEND_PlayerCreate(PID: Word; ID: Integer = NET_EVERYONE); @@ -174,6 +179,7 @@ procedure MH_SEND_PlayerSettings(PID: Word; Mdl: string = ''; ID: Integer = NET_ // ITEM procedure MH_SEND_ItemSpawn(Quiet: Boolean; IID: Word; ID: Integer = NET_EVERYONE); procedure MH_SEND_ItemDestroy(Quiet: Boolean; IID: Word; ID: Integer = NET_EVERYONE); +procedure MH_SEND_ItemPos(IID: Word; ID: Integer = NET_EVERYONE); // PANEL procedure MH_SEND_PanelTexture(PGUID: Integer; AnimLoop: Byte; ID: Integer = NET_EVERYONE); procedure MH_SEND_PanelState(PGUID: Integer; ID: Integer = NET_EVERYONE); @@ -203,6 +209,7 @@ procedure MC_RECV_GameStats(var M: TMsg); procedure MC_RECV_CoopStats(var M: TMsg); procedure MC_RECV_GameEvent(var M: TMsg); procedure MC_RECV_FlagEvent(var M: TMsg); +procedure MC_RECV_FlagPos(var M: TMsg); procedure MC_RECV_GameSettings(var M: TMsg); // PLAYER function MC_RECV_PlayerCreate(var M: TMsg): Word; @@ -216,6 +223,7 @@ procedure MC_RECV_PlayerSettings(var M: TMsg); // ITEM procedure MC_RECV_ItemSpawn(var M: TMsg); procedure MC_RECV_ItemDestroy(var M: TMsg); +procedure MC_RECV_ItemPos(var M: TMsg); // PANEL procedure MC_RECV_PanelTexture(var M: TMsg); procedure MC_RECV_PanelState(var M: TMsg); @@ -329,18 +337,34 @@ end; // GAME +procedure MH_MalformedPacket(C: pTNetClient); +begin + g_Console_Add(_lc[I_NET_MSG] + _lc[I_NET_MSG_HOST_REJECT] + + _lc[I_NET_DISC_PROTOCOL]); + enet_peer_disconnect(C^.Peer, NET_DISC_PROTOCOL); +end; + procedure MH_RECV_Chat(C: pTNetClient; var M: TMsg); var Txt: string; Mode: Byte; PID: Word; Pl: TPlayer; + Err: Boolean; begin PID := C^.Player; Pl := g_Player_Get(PID); - Txt := M.ReadString(); - Mode := M.ReadByte(); + Err := False; + try + Txt := M.ReadString(); + Mode := M.ReadByte(); + except + Err := True; + end; + + if Err then begin MH_MalformedPacket(C); Exit; end; + if (Mode = NET_CHAT_SYSTEM) then Mode := NET_CHAT_PLAYER; // prevent sending system messages from clients if (Mode = NET_CHAT_TEAM) and (not gGameSettings.GameMode in [GM_TDM, GM_CTF]) then @@ -356,18 +380,35 @@ procedure MH_RECV_Info(C: pTNetClient; var M: TMsg); var Ver, PName, Model, Pw: string; R, G, B, T: Byte; + WeapSwitch: Byte; + TmpPrefArray: Array [WP_FIRST .. WP_LAST + 1] of Byte; + SwitchEmpty: Byte; + SkipF: Byte; PID: Word; Color: TRGB; I: Integer; -begin - Ver := M.ReadString(); - Pw := M.ReadString(); - PName := M.ReadString(); - Model := M.ReadString(); - R := M.ReadByte(); - G := M.ReadByte(); - B := M.ReadByte(); - T := M.ReadByte(); + Err: Boolean; +begin + Err := False; + try + Ver := M.ReadString(); + Pw := M.ReadString(); + PName := M.ReadString(); + Model := M.ReadString(); + R := M.ReadByte(); + G := M.ReadByte(); + B := M.ReadByte(); + T := M.ReadByte(); + WeapSwitch := M.ReadByte(); + for I := WP_FIRST to WP_LAST + 1 do + TmpPrefArray[I] := M.ReadByte(); + SwitchEmpty := M.ReadByte(); + SkipF := M.ReadByte(); + except + Err := True; + end; + + if Err then begin MH_MalformedPacket(C); Exit; end; if Ver <> GAME_VERSION then begin @@ -403,6 +444,13 @@ begin Exit; end; + if (C^.Player <> 0) then + begin + // already received info + g_Net_Penalize(C, 'client info spam'); + Exit; + end; + Color.R := R; Color.B := B; Color.G := G; @@ -411,11 +459,16 @@ begin with g_Player_Get(PID) do begin Name := PName; + WeapSwitchMode := WeapSwitch; + SetWeaponPrefs(TmpPrefArray); + SwitchToEmpty := SwitchEmpty; + SkipFist := SkipF; Reset(True); end; C^.Player := PID; C^.WaitForFirstSpawn := false; + C^.AuthTime := 0; g_Console_Add(Format(_lc[I_PLAYER_JOIN], [PName]), True); e_WriteLog('NET: Client ' + PName + ' [' + IntToStr(C^.ID) + @@ -523,11 +576,20 @@ var kByte: Word; Pl: TPlayer; GT: LongWord; + Err: Boolean; begin Result := 0; + Err := False; if not gGameOn then Exit; - GT := M.ReadLongWord(); + try + GT := M.ReadLongWord(); + except + Err := True; + end; + + if Err then begin MH_MalformedPacket(C); Exit; end; + PID := C^.Player; Pl := g_Player_Get(PID); if Pl = nil then @@ -538,10 +600,17 @@ begin with Pl do begin NetTime := GT; - kByte := M.ReadWord(); - Dir := M.ReadByte(); - WeaponAct := M.ReadByte(); - WeaponSelect := M.ReadWord(); + try + kByte := M.ReadWord(); + Dir := M.ReadByte(); + WeaponAct := M.ReadByte(); + WeaponSelect := M.ReadWord(); + except + Err := True; + end; + + if Err then begin MH_MalformedPacket(C); Exit; end; + //e_WriteLog(Format('R:ws=%d', [WeaponSelect]), MSG_WARNING); if Direction <> TDirection(Dir) then JustTeleported := False; @@ -589,11 +658,19 @@ procedure MH_RECV_CheatRequest(C: pTNetClient; var M: TMsg); var CheatKind: Byte; Pl: TPlayer; + Err: Boolean; begin + Err := False; Pl := g_Player_Get(C^.Player); if Pl = nil then Exit; - CheatKind := M.ReadByte(); + try + CheatKind := M.ReadByte(); + except + Err := True; + end; + + if Err then begin MH_MalformedPacket(C); Exit; end; case CheatKind of NET_CHEAT_SUICIDE: @@ -625,6 +702,8 @@ begin Dec(gInterReadyCount); end; end; + NET_CHEAT_DROPFLAG: + Pl.TryDropFlag(); end; end; @@ -634,14 +713,32 @@ var TmpModel: string; TmpColor: TRGB; TmpTeam: Byte; + TmpWeapSwitch: Byte; + TmpPrefArray: Array [WP_FIRST .. WP_LAST + 1] of Byte; + TmpSwEmpty: Byte; + TmpSkipF: Byte; + I: Integer; Pl: TPlayer; -begin - TmpName := M.ReadString(); - TmpModel := M.ReadString(); - TmpColor.R := M.ReadByte(); - TmpColor.G := M.ReadByte(); - TmpColor.B := M.ReadByte(); - TmpTeam := M.ReadByte(); + Err: Boolean; +begin + Err := False; + try + TmpName := M.ReadString(); + TmpModel := M.ReadString(); + TmpColor.R := M.ReadByte(); + TmpColor.G := M.ReadByte(); + TmpColor.B := M.ReadByte(); + TmpTeam := M.ReadByte(); + TmpWeapSwitch := M.ReadByte(); + for I := WP_FIRST to WP_LAST + 1 do + TmpPrefArray[I] := M.ReadByte(); + TmpSwEmpty := M.ReadByte(); + TmpSkipF := M.ReadByte(); + except + Err := True; + end; + + if Err then begin MH_MalformedPacket(C); Exit; end; Pl := g_Player_Get(C^.Player); if Pl = nil then Exit; @@ -660,6 +757,16 @@ begin if TmpModel <> Pl.Model.Name then Pl.SetModel(TmpModel); + if (TmpWeapSwitch <> Pl.WeapSwitchMode) then + Pl.WeapSwitchMode := TmpWeapSwitch; + + Pl.SetWeaponPrefs(TmpPrefArray); + if (TmpSwEmpty <> Pl.SwitchToEmpty) then + Pl.SwitchToEmpty := TmpSwEmpty; + + if (TmpSkipF <> Pl.SkipFist) then + Pl.SkipFist := TmpSkipF; + MH_SEND_PlayerSettings(Pl.UID, TmpModel); end; @@ -668,8 +775,15 @@ end; procedure MH_RECV_RCONPassword(C: pTNetClient; var M: TMsg); var Pwd: string; + Err: Boolean; begin - Pwd := M.ReadString(); + Err := False; + try + Pwd := M.ReadString(); + except + Err := True; + end; + if Err then begin MH_MalformedPacket(C); Exit; end; if not NetAllowRCON then Exit; if Pwd = NetRCONPassword then begin @@ -683,8 +797,15 @@ end; procedure MH_RECV_RCONCommand(C: pTNetClient; var M: TMsg); var Cmd: string; + Err: Boolean; begin - Cmd := M.ReadString(); + Err := False; + try + Cmd := M.ReadString(); + except + Err := True; + end; + if Err then begin MH_MalformedPacket(C); Exit; end; if not NetAllowRCON then Exit; if not C^.RCONAuth then begin @@ -702,9 +823,17 @@ var Name, Command: string; Need: Integer; Pl: TPlayer; -begin - Start := M.ReadByte() <> 0; - Command := M.ReadString(); + Err: Boolean; +begin + Err := False; + try + Start := M.ReadByte() <> 0; + Command := M.ReadString(); + except + Err := True; + end; + + if Err then begin MH_MalformedPacket(C); Exit; end; Pl := g_Player_Get(C^.Player); if Pl = nil then Exit; @@ -1051,10 +1180,23 @@ begin NetOut.Write(gFlags[Flag].Obj.Y); NetOut.Write(gFlags[Flag].Obj.Vel.X); NetOut.Write(gFlags[Flag].Obj.Vel.Y); + NetOut.Write(Byte(gFlags[Flag].Direction)); g_Net_Host_Send(ID, True, NET_CHAN_IMPORTANT); end; +procedure MH_SEND_FlagPos(Flag: Byte; ID: Integer = NET_EVERYONE); +begin + NetOut.Write(Byte(NET_MSG_FLAGPOS)); + NetOut.Write(Flag); + NetOut.Write(gFlags[Flag].Obj.X); + NetOut.Write(gFlags[Flag].Obj.Y); + NetOut.Write(gFlags[Flag].Obj.Vel.X); + NetOut.Write(gFlags[Flag].Obj.Vel.Y); + + g_Net_Host_Send(ID, False, NET_CHAN_IMPORTANT); +end; + procedure MH_SEND_GameSettings(ID: Integer = NET_EVERYONE); begin NetOut.Write(Byte(NET_MSG_GSET)); @@ -1294,6 +1436,22 @@ begin g_Net_Host_Send(ID, True, NET_CHAN_LARGEDATA); end; +procedure MH_SEND_ItemPos(IID: Word; ID: Integer = NET_EVERYONE); +var + it: PItem; +begin + it := g_Items_ByIdx(IID); + + NetOut.Write(Byte(NET_MSG_IPOS)); + NetOut.Write(IID); + NetOut.Write(it.Obj.X); + NetOut.Write(it.Obj.Y); + NetOut.Write(it.Obj.Vel.X); + NetOut.Write(it.Obj.Vel.Y); + + g_Net_Host_Send(ID, False, NET_CHAN_LARGEDATA); +end; + // PANEL procedure MH_SEND_PanelTexture(PGUID: Integer; AnimLoop: Byte; ID: Integer = NET_EVERYONE); @@ -2023,6 +2181,18 @@ begin end; end; +procedure MC_RECV_FlagPos(var M: TMsg); +var + Fl: Byte; +begin + Fl := M.ReadByte(); + if Fl = FLAG_NONE then Exit; + gFlags[Fl].Obj.X := M.ReadLongInt(); + gFlags[Fl].Obj.Y := M.ReadLongInt(); + gFlags[Fl].Obj.Vel.X := M.ReadLongInt(); + gFlags[Fl].Obj.Vel.Y := M.ReadLongInt(); +end; + procedure MC_RECV_FlagEvent(var M: TMsg); var PID: Word; @@ -2046,6 +2216,7 @@ begin gFlags[Fl].Obj.Y := M.ReadLongInt(); gFlags[Fl].Obj.Vel.X := M.ReadLongInt(); gFlags[Fl].Obj.Vel.Y := M.ReadLongInt(); + gFlags[Fl].Direction := TDirection(M.ReadByte()); Pl := g_Player_Get(PID); if (Pl = nil) and @@ -2509,6 +2680,7 @@ var TmpModel: string; TmpColor: TRGB; TmpTeam: Byte; + i: Integer; Pl: TPlayer; PID: Word; begin @@ -2602,6 +2774,31 @@ begin g_Items_Remove(ID); end; +procedure MC_RECV_ItemPos(var M: TMsg); +var + ID: Word; + X, Y, VX, VY: Integer; + it: PItem; +begin + if not gGameOn then Exit; + + ID := M.ReadWord(); + X := M.ReadLongInt(); + Y := M.ReadLongInt(); + VX := M.ReadLongInt(); + VY := M.ReadLongInt(); + + if g_Items_ValidId(ID) then + begin + it := g_Items_ByIdx(ID); + it.Obj.X := X; + it.Obj.Y := Y; + it.Obj.Vel.X := VX; + it.Obj.Vel.Y := VY; + it.positionChanged(); + end; +end; + // PANEL procedure MC_RECV_PanelTexture(var M: TMsg); @@ -2948,6 +3145,7 @@ end; // CLIENT SEND procedure MC_SEND_Info(Password: string); +var i: Integer; begin NetOut.Clear(); @@ -2960,6 +3158,11 @@ begin NetOut.Write(gPlayer1Settings.Color.G); NetOut.Write(gPlayer1Settings.Color.B); NetOut.Write(gPlayer1Settings.Team); + NetOut.Write(gPlayer1Settings.WeaponSwitch); + for i := WP_FIRST to WP_LAST + 1 do + NetOut.Write(gPlayer1Settings.WeaponPreferences[i]); + NetOut.Write(gPlayer1Settings.SwitchToEmpty); + NetOut.Write(gPlayer1Settings.SkipFist); g_Net_Client_Send(True, NET_CHAN_SERVICE); end; @@ -3099,6 +3302,7 @@ begin end; procedure MC_SEND_PlayerSettings(); +var i: Integer; begin NetOut.Write(Byte(NET_MSG_PLRSET)); NetOut.Write(gPlayer1Settings.Name); @@ -3107,6 +3311,11 @@ begin NetOut.Write(gPlayer1Settings.Color.G); NetOut.Write(gPlayer1Settings.Color.B); NetOut.Write(gPlayer1Settings.Team); + NetOut.Write(gPlayer1Settings.WeaponSwitch); + for i := WP_FIRST to WP_LAST + 1 do + NetOut.Write(gPlayer1Settings.WeaponPreferences[i]); + NetOut.Write(gPlayer1Settings.SwitchToEmpty); + NetOut.Write(gPlayer1Settings.SkipFist); g_Net_Client_Send(True, NET_CHAN_IMPORTANT); end;