--- a/hedgewars/uIO.pas Mon Aug 22 21:38:06 2005 +0000
+++ b/hedgewars/uIO.pas Tue Aug 23 16:17:53 2005 +0000
@@ -1,208 +1,249 @@
-(*
- * Hedgewars, a worms-like game
- * Copyright (c) 2004, 2005 Andrey Korotaev <unC0Rr@gmail.com>
- *
- * Distributed under the terms of the BSD-modified licence:
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * with the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *)
-
-unit uIO;
-interface
-uses SDLh;
-{$INCLUDE options.inc}
-
-const ipcPort: Word = 0;
-
-procedure SendIPC(s: shortstring);
-procedure SendIPCAndWaitReply(s: shortstring);
-procedure IPCCheckSock;
-procedure InitIPC;
-procedure CloseIPC;
-procedure NetGetNextCmd;
-
-implementation
-uses uConsole, uConsts, uWorld, uMisc;
-const isPonged: boolean = false;
-var IPCSock: PTCPSocket;
- fds: PSDLNet_SocketSet;
-
- extcmd: array[word] of packed record
- Time: LongWord;
- case byte of
- 1: (len: byte;
- cmd: Char;
- X, Y: integer;);
- 2: (str: shortstring);
- end;
- cmdcurpos: integer = 0;
- cmdendpos: integer = -1;
-
-procedure InitIPC;
-var ipaddr: TIPAddress;
-begin
-WriteToConsole('Init SDL_Net... ');
-SDLTry(SDLNet_Init = 0, true);
-fds:= SDLNet_AllocSocketSet(1);
-SDLTry(fds <> nil, true);
-WriteLnToConsole(msgOK);
-WriteToConsole('Establishing IPC connection... ');
-SDLTry(SDLNet_ResolveHost(ipaddr, '127.0.0.1', ipcPort) = 0, true);
-IPCSock:= SDLNet_TCP_Open(ipaddr);
-SDLTry(IPCSock <> nil, true);
-WriteLnToConsole(msgOK)
-end;
-
-procedure CloseIPC;
-begin
-SDLNet_FreeSocketSet(fds);
-SDLNet_TCP_Close(IPCSock);
-SDLNet_Quit
-end;
-
-procedure ParseIPCCommand(s: shortstring);
-begin
-case s[1] of
- '!': isPonged:= true;
- '?': SendIPC('!');
- 'e': ParseCommand(copy(s, 2, Length(s) - 1));
- 'E': OutError(copy(s, 2, Length(s) - 1), true);
- 'W': OutError(copy(s, 2, Length(s) - 1), false);
- 'T': case s[2] of
- 'L': GameType:= gmtLocal;
- 'D': GameType:= gmtDemo;
- 'N': GameType:= gmtNet;
- else OutError(errmsgIncorrectUse + ' IPC "T" :' + s[2], true) end;
- else
- inc(cmdendpos);
- extcmd[cmdendpos].Time := PLongWord(@s[byte(s[0]) - 3])^;
- extcmd[cmdendpos].str := s;
- {$IFDEF DEBUGFILE}AddFileLog('IPC in: '+s[1]+' ticks '+inttostr(extcmd[cmdendpos].Time)+' at '+inttostr(cmdendpos));{$ENDIF}
- dec(extcmd[cmdendpos].len, 4)
- end
-end;
-
-procedure IPCCheckSock;
-const ss: string = '';
-var i: integer;
- buf: array[0..255] of byte;
- s: shortstring absolute buf;
-begin
-fds.numsockets:= 0;
-SDLNet_AddSocket(fds, IPCSock);
-
-while SDLNet_CheckSockets(fds, 0) > 0 do
- begin
- i:= SDLNet_TCP_Recv(IPCSock, @buf[1], 255);
- if i > 0 then
- begin
- buf[0]:= i;
- ss:= ss + s;
- while (Length(ss) > 1)and(Length(ss) > byte(ss[1])) do
- begin
- ParseIPCCommand(copy(ss, 2, byte(ss[1])));
- Delete(ss, 1, Succ(byte(ss[1])))
- end
- end else OutError('IPC connection lost', true)
- end;
-end;
-
-procedure SendIPC(s: shortstring);
-begin
-//WriteLnToConsole(s);
-if s[0]>#251 then s[0]:= #251;
-PLongWord(@s[Succ(byte(s[0]))])^:= GameTicks;
-{$IFDEF DEBUGFILE}AddFileLog('IPC send: '+s);{$ENDIF}
-inc(s[0],4);
-SDLNet_TCP_Send(IPCSock, @s, Succ(byte(s[0])))
-end;
-
-procedure SendIPCAndWaitReply(s: shortstring);
-begin
-SendIPC(s);
-s:= '?';
-SDLNet_TCP_Send(IPCSock, @s, Succ(byte(s[0])));
-isPonged:= false;
-repeat
- IPCCheckSock;
- SDL_Delay(1)
-until isPonged
-end;
-
-procedure NetGetNextCmd;
-var tmpflag: boolean;
-begin
-while (cmdcurpos <= cmdendpos)and(extcmd[cmdcurpos].cmd = 's') do
- begin
- WriteLnToConsole('> ' + copy(extcmd[cmdcurpos].str, 2, Pred(extcmd[cmdcurpos].len)));
- AddCaption('> ' + copy(extcmd[cmdcurpos].str, 2, Pred(extcmd[cmdcurpos].len)), $FFFFFF, capgrpNetSay);
- inc(cmdcurpos)
- end;
-
-if cmdcurpos <= cmdendpos then
- if GameTicks > extcmd[cmdcurpos].Time then
- outerror('oops, queue error. in buffer: '+extcmd[cmdcurpos].cmd+' ('+inttostr(GameTicks)+' > '+inttostr(extcmd[cmdcurpos].Time)+')', true);
-
-tmpflag:= true;
-while (cmdcurpos <= cmdendpos)and(GameTicks = extcmd[cmdcurpos].Time) do
- begin
- case extcmd[cmdcurpos].cmd of
- 'L': ParseCommand('/+left');
- 'l': ParseCommand('/-left');
- 'R': ParseCommand('/+right');
- 'r': ParseCommand('/-right');
- 'U': ParseCommand('/+up');
- 'u': ParseCommand('/-up');
- 'D': ParseCommand('/+down');
- 'd': ParseCommand('/-down');
- 'A': ParseCommand('/+attack');
- 'a': ParseCommand('/-attack');
- 'S': ParseCommand('/switch');
- 'j': ParseCommand('/ljump');
- 'J': ParseCommand('/hjump');
- 'N': begin
- tmpflag:= false;
- {$IFDEF DEBUGFILE}AddFileLog('got cmd "N": time '+inttostr(extcmd[cmdcurpos].Time)){$ENDIF}
- end;
- 'p': begin
- TargetPoint.X:= extcmd[cmdcurpos].X;
- TargetPoint.Y:= extcmd[cmdcurpos].Y;
- ParseCommand('/put')
- end;
- 'P': begin
- CursorPoint.X:= extcmd[cmdcurpos].X + WorldDx;
- CursorPoint.Y:= extcmd[cmdcurpos].Y + WorldDy;
- end;
- '1'..'5': ParseCommand('/timer ' + extcmd[cmdcurpos].cmd);
- #128..#131: ParseCommand('/slot ' + char(byte(extcmd[cmdcurpos].cmd) - 79))
- end;
- inc(cmdcurpos)
- end;
-isInLag:= (cmdcurpos > cmdendpos) and tmpflag
-end;
-
-end.
+(*
+ * Hedgewars, a worms-like game
+ * Copyright (c) 2004, 2005 Andrey Korotaev <unC0Rr@gmail.com>
+ *
+ * Distributed under the terms of the BSD-modified licence:
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * with the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *)
+
+unit uIO;
+interface
+uses SDLh;
+{$INCLUDE options.inc}
+
+const ipcPort: Word = 0;
+
+procedure SendIPC(s: shortstring);
+procedure SendIPCAndWaitReply(s: shortstring);
+procedure IPCCheckSock;
+procedure InitIPC;
+procedure CloseIPC;
+procedure NetGetNextCmd;
+procedure LoadFortPoints(Fort: shortstring; isRight: boolean; Count: Longword);
+
+implementation
+uses uConsole, uConsts, uWorld, uMisc, uRandom, uLand;
+const isPonged: boolean = false;
+var IPCSock: PTCPSocket;
+ fds: PSDLNet_SocketSet;
+
+ extcmd: array[word] of packed record
+ Time: LongWord;
+ case byte of
+ 1: (len: byte;
+ cmd: Char;
+ X, Y: integer;);
+ 2: (str: shortstring);
+ end;
+ cmdcurpos: integer = 0;
+ cmdendpos: integer = -1;
+
+procedure InitIPC;
+var ipaddr: TIPAddress;
+begin
+WriteToConsole('Init SDL_Net... ');
+SDLTry(SDLNet_Init = 0, true);
+fds:= SDLNet_AllocSocketSet(1);
+SDLTry(fds <> nil, true);
+WriteLnToConsole(msgOK);
+WriteToConsole('Establishing IPC connection... ');
+SDLTry(SDLNet_ResolveHost(ipaddr, '127.0.0.1', ipcPort) = 0, true);
+IPCSock:= SDLNet_TCP_Open(ipaddr);
+SDLTry(IPCSock <> nil, true);
+WriteLnToConsole(msgOK)
+end;
+
+procedure CloseIPC;
+begin
+SDLNet_FreeSocketSet(fds);
+SDLNet_TCP_Close(IPCSock);
+SDLNet_Quit
+end;
+
+procedure ParseIPCCommand(s: shortstring);
+begin
+case s[1] of
+ '!': isPonged:= true;
+ '?': SendIPC('!');
+ 'e': ParseCommand(copy(s, 2, Length(s) - 1));
+ 'E': OutError(copy(s, 2, Length(s) - 1), true);
+ 'W': OutError(copy(s, 2, Length(s) - 1), false);
+ 'T': case s[2] of
+ 'L': GameType:= gmtLocal;
+ 'D': GameType:= gmtDemo;
+ 'N': GameType:= gmtNet;
+ else OutError(errmsgIncorrectUse + ' IPC "T" :' + s[2], true) end;
+ else
+ inc(cmdendpos);
+ extcmd[cmdendpos].Time := PLongWord(@s[byte(s[0]) - 3])^;
+ extcmd[cmdendpos].str := s;
+ {$IFDEF DEBUGFILE}AddFileLog('IPC in: '+s[1]+' ticks '+inttostr(extcmd[cmdendpos].Time)+' at '+inttostr(cmdendpos));{$ENDIF}
+ dec(extcmd[cmdendpos].len, 4)
+ end
+end;
+
+procedure IPCCheckSock;
+const ss: string = '';
+var i: integer;
+ buf: array[0..255] of byte;
+ s: shortstring absolute buf;
+begin
+fds.numsockets:= 0;
+SDLNet_AddSocket(fds, IPCSock);
+
+while SDLNet_CheckSockets(fds, 0) > 0 do
+ begin
+ i:= SDLNet_TCP_Recv(IPCSock, @buf[1], 255);
+ if i > 0 then
+ begin
+ buf[0]:= i;
+ ss:= ss + s;
+ while (Length(ss) > 1)and(Length(ss) > byte(ss[1])) do
+ begin
+ ParseIPCCommand(copy(ss, 2, byte(ss[1])));
+ Delete(ss, 1, Succ(byte(ss[1])))
+ end
+ end else OutError('IPC connection lost', true)
+ end;
+end;
+
+procedure SendIPC(s: shortstring);
+begin
+//WriteLnToConsole(s);
+if s[0]>#251 then s[0]:= #251;
+PLongWord(@s[Succ(byte(s[0]))])^:= GameTicks;
+{$IFDEF DEBUGFILE}AddFileLog('IPC send: '+s);{$ENDIF}
+inc(s[0],4);
+SDLNet_TCP_Send(IPCSock, @s, Succ(byte(s[0])))
+end;
+
+procedure SendIPCAndWaitReply(s: shortstring);
+begin
+SendIPC(s);
+s:= '?';
+SDLNet_TCP_Send(IPCSock, @s, Succ(byte(s[0])));
+isPonged:= false;
+repeat
+ IPCCheckSock;
+ SDL_Delay(1)
+until isPonged
+end;
+
+procedure NetGetNextCmd;
+var tmpflag: boolean;
+begin
+while (cmdcurpos <= cmdendpos)and(extcmd[cmdcurpos].cmd = 's') do
+ begin
+ WriteLnToConsole('> ' + copy(extcmd[cmdcurpos].str, 2, Pred(extcmd[cmdcurpos].len)));
+ AddCaption('> ' + copy(extcmd[cmdcurpos].str, 2, Pred(extcmd[cmdcurpos].len)), $FFFFFF, capgrpNetSay);
+ inc(cmdcurpos)
+ end;
+
+if cmdcurpos <= cmdendpos then
+ if GameTicks > extcmd[cmdcurpos].Time then
+ outerror('oops, queue error. in buffer: '+extcmd[cmdcurpos].cmd+' ('+inttostr(GameTicks)+' > '+inttostr(extcmd[cmdcurpos].Time)+')', true);
+
+tmpflag:= true;
+while (cmdcurpos <= cmdendpos)and(GameTicks = extcmd[cmdcurpos].Time) do
+ begin
+ case extcmd[cmdcurpos].cmd of
+ 'L': ParseCommand('/+left');
+ 'l': ParseCommand('/-left');
+ 'R': ParseCommand('/+right');
+ 'r': ParseCommand('/-right');
+ 'U': ParseCommand('/+up');
+ 'u': ParseCommand('/-up');
+ 'D': ParseCommand('/+down');
+ 'd': ParseCommand('/-down');
+ 'A': ParseCommand('/+attack');
+ 'a': ParseCommand('/-attack');
+ 'S': ParseCommand('/switch');
+ 'j': ParseCommand('/ljump');
+ 'J': ParseCommand('/hjump');
+ 'N': begin
+ tmpflag:= false;
+ {$IFDEF DEBUGFILE}AddFileLog('got cmd "N": time '+inttostr(extcmd[cmdcurpos].Time)){$ENDIF}
+ end;
+ 'p': begin
+ TargetPoint.X:= extcmd[cmdcurpos].X;
+ TargetPoint.Y:= extcmd[cmdcurpos].Y;
+ ParseCommand('/put')
+ end;
+ 'P': begin
+ CursorPoint.X:= extcmd[cmdcurpos].X + WorldDx;
+ CursorPoint.Y:= extcmd[cmdcurpos].Y + WorldDy;
+ end;
+ '1'..'5': ParseCommand('/timer ' + extcmd[cmdcurpos].cmd);
+ #128..#131: ParseCommand('/slot ' + char(byte(extcmd[cmdcurpos].cmd) - 79))
+ end;
+ inc(cmdcurpos)
+ end;
+isInLag:= (cmdcurpos > cmdendpos) and tmpflag
+end;
+
+procedure LoadFortPoints(Fort: shortstring; isRight: boolean; Count: Longword);
+const cMAXFORTPOINTS = 20;
+var f: textfile;
+ i, t: integer;
+ cnt: Longword;
+ ar: array[0..Pred(cMAXFORTPOINTS)] of TPoint;
+ p: TPoint;
+begin
+if isRight then Fort:= Pathz[ptForts] + Fort + 'R.txt'
+ else Fort:= Pathz[ptForts] + Fort + 'L.txt';
+WriteToConsole(msgLoading + Fort + ' ');
+{$I-}
+AssignFile(f, Fort);
+Reset(f);
+cnt:= 0;
+while not (eof(f) or (cnt = cMAXFORTPOINTS)) do
+ begin
+ Readln(f, ar[cnt].x, ar[cnt].y);
+ if isRight then inc(ar[cnt].x, 1024);
+ inc(cnt);
+ end;
+Closefile(f);
+{$I+}
+TryDo(IOResult = 0, msgFailed, true);
+WriteLnToConsole(msgOK);
+TryDo(Count < cnt, 'Fort doesn''t contain needed spawn points', true);
+for i:= 0 to Pred(cnt) do
+ begin
+ t:= GetRandom(cnt);
+ if i <> t then
+ begin
+ p:= ar[i];
+ ar[i]:= ar[t];
+ ar[t]:= p
+ end
+ end;
+for i:= 0 to Pred(Count) do
+ AddHHPoint(ar[i].x, ar[i].y);
+end;
+
+end.