hedgewars/uIO.pas
changeset 4 bcbd7adb4e4b
parent 1 30f2d1037d5d
child 16 b6f4b413dd41
--- 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.