hedgewars/uIO.pas
author unc0rr
Thu, 18 Sep 2014 23:02:05 +0400
branchqmlfrontend
changeset 10412 9a8d4efcf3fa
parent 10410 669bfa55cd70
child 10420 02c573d19224
permissions -rw-r--r--
- More flib IPC routines - Rework engine's uIO to use new IPC mechanism
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
     1
(*
1066
1f1b3686a2b0 Update copyright headers a bit
unc0rr
parents: 1038
diff changeset
     2
 * Hedgewars, a free turn based strategy game
9998
736015b847e3 update copyright to 2014
sheepluva
parents: 9301
diff changeset
     3
 * Copyright (c) 2004-2014 Andrey Korotaev <unC0Rr@gmail.com>
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
     4
 *
183
57c2ef19f719 Relicense to GPL
unc0rr
parents: 159
diff changeset
     5
 * This program is free software; you can redistribute it and/or modify
57c2ef19f719 Relicense to GPL
unc0rr
parents: 159
diff changeset
     6
 * it under the terms of the GNU General Public License as published by
57c2ef19f719 Relicense to GPL
unc0rr
parents: 159
diff changeset
     7
 * the Free Software Foundation; version 2 of the License
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
     8
 *
183
57c2ef19f719 Relicense to GPL
unc0rr
parents: 159
diff changeset
     9
 * This program is distributed in the hope that it will be useful,
57c2ef19f719 Relicense to GPL
unc0rr
parents: 159
diff changeset
    10
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
57c2ef19f719 Relicense to GPL
unc0rr
parents: 159
diff changeset
    11
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
57c2ef19f719 Relicense to GPL
unc0rr
parents: 159
diff changeset
    12
 * GNU General Public License for more details.
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    13
 *
183
57c2ef19f719 Relicense to GPL
unc0rr
parents: 159
diff changeset
    14
 * You should have received a copy of the GNU General Public License
57c2ef19f719 Relicense to GPL
unc0rr
parents: 159
diff changeset
    15
 * along with this program; if not, write to the Free Software
10108
c68cf030eded update FSF address. note: two sdl include files (by Sam Lantinga) still have the old FSF address in their copyright - but I ain't gonna touch their copyright headers
sheepluva
parents: 10015
diff changeset
    16
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    17
 *)
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    18
2630
079ef82eac75 revamped file access and debug display
koda
parents: 2599
diff changeset
    19
{$INCLUDE "options.inc"}
079ef82eac75 revamped file access and debug display
koda
parents: 2599
diff changeset
    20
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    21
unit uIO;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    22
interface
4376
9654205a9424 Move SendStats to uIO
unC0Rr
parents: 4374
diff changeset
    23
uses SDLh, uTypes;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    24
3038
4e48c276a468 In pascal unit is a namespace
unc0rr
parents: 2969
diff changeset
    25
procedure initModule;
4e48c276a468 In pascal unit is a namespace
unc0rr
parents: 2969
diff changeset
    26
procedure freeModule;
2716
b9ca1bfca24f complete the replacement of init/free wrappers for every unit
koda
parents: 2699
diff changeset
    27
7026
8d1724e1337e split OnDestroy across the appropriate modules (this doen't cause leaks on mobile, right?)
koda
parents: 6982
diff changeset
    28
procedure InitIPC;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    29
procedure SendIPC(s: shortstring);
8003
7d8bce524daf LongInt Land width/height, mouse coords
nemo
parents: 7628
diff changeset
    30
procedure SendIPCXY(cmd: char; X, Y: LongInt);
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 154
diff changeset
    31
procedure SendIPCRaw(p: pointer; len: Longword);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    32
procedure SendIPCAndWaitReply(s: shortstring);
8472
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
    33
procedure FlushMessages(Lag: Longword);
1888
e76274ce7365 Add an ability to run engine without IPC connection.
unc0rr
parents: 1821
diff changeset
    34
procedure LoadRecordFromFile(fileName: shortstring);
4376
9654205a9424 Move SendStats to uIO
unC0Rr
parents: 4374
diff changeset
    35
procedure SendStat(sit: TStatInfoType; s: shortstring);
159
63909aecb0ed Preview stream doesn't need parsing now
unc0rr
parents: 155
diff changeset
    36
procedure IPCWaitPongEvent;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    37
procedure IPCCheckSock;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    38
procedure NetGetNextCmd;
4414
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
    39
procedure doPut(putX, putY: LongInt; fromAI: boolean);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    40
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    41
implementation
10410
669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables
unc0rr
parents: 10392
diff changeset
    42
uses uConsole, uConsts, uVariables, uCommands, uUtils, uDebug, uFLIPC;
648
fc5234aa6493 Use list instead of array (no limit for network packets amount)
unc0rr
parents: 526
diff changeset
    43
8145
6408c0ba4ba1 Move global variables to units that use them
Joe Doyle (Ginto8) <ginto8@gmail.com>
parents: 8024
diff changeset
    44
const
6408c0ba4ba1 Move global variables to units that use them
Joe Doyle (Ginto8) <ginto8@gmail.com>
parents: 8024
diff changeset
    45
    cSendEmptyPacketTime = 1000;
8472
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
    46
    cSendBufferSize = 1024;
8145
6408c0ba4ba1 Move global variables to units that use them
Joe Doyle (Ginto8) <ginto8@gmail.com>
parents: 8024
diff changeset
    47
648
fc5234aa6493 Use list instead of array (no limit for network packets amount)
unc0rr
parents: 526
diff changeset
    48
type PCmd = ^TCmd;
fc5234aa6493 Use list instead of array (no limit for network packets amount)
unc0rr
parents: 526
diff changeset
    49
     TCmd = packed record
fc5234aa6493 Use list instead of array (no limit for network packets amount)
unc0rr
parents: 526
diff changeset
    50
            Next: PCmd;
2574
2f3e5c57359c Fix (quite rare) spectators queue error when joining game with teams left the game.
unc0rr
parents: 2407
diff changeset
    51
            loTime: Word;
648
fc5234aa6493 Use list instead of array (no limit for network packets amount)
unc0rr
parents: 526
diff changeset
    52
            case byte of
fc5234aa6493 Use list instead of array (no limit for network packets amount)
unc0rr
parents: 526
diff changeset
    53
            1: (len: byte;
9972
feb4b031b52e Remove X and Y from the structure since those are misaligned in c code and I failed to do anything about that and they were the last cause of desyncs and only used in 4 places and I'm too lazy
unc0rr
parents: 9521
diff changeset
    54
                cmd: Char);
648
fc5234aa6493 Use list instead of array (no limit for network packets amount)
unc0rr
parents: 526
diff changeset
    55
            2: (str: shortstring);
fc5234aa6493 Use list instead of array (no limit for network packets amount)
unc0rr
parents: 526
diff changeset
    56
            end;
fc5234aa6493 Use list instead of array (no limit for network packets amount)
unc0rr
parents: 526
diff changeset
    57
10412
9a8d4efcf3fa - More flib IPC routines
unc0rr
parents: 10410
diff changeset
    58
var
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
    59
    isPonged: boolean;
10412
9a8d4efcf3fa - More flib IPC routines
unc0rr
parents: 10410
diff changeset
    60
    
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
    61
    headcmd: PCmd;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
    62
    lastcmd: PCmd;
2382
bfd378dfc4e7 Optimize network traffic a bit:
unc0rr
parents: 2240
diff changeset
    63
8472
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
    64
    flushDelayTicks: LongWord;
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
    65
    sendBuffer: record
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
    66
                buf: array[0..Pred(cSendBufferSize)] of byte;
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
    67
                count: Word;
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
    68
                end;
2382
bfd378dfc4e7 Optimize network traffic a bit:
unc0rr
parents: 2240
diff changeset
    69
2574
2f3e5c57359c Fix (quite rare) spectators queue error when joining game with teams left the game.
unc0rr
parents: 2407
diff changeset
    70
function AddCmd(Time: Word; str: shortstring): PCmd;
2695
ed789a7ef68d makes freepascal code compatible with OBJFPC mode
koda
parents: 2691
diff changeset
    71
var command: PCmd;
648
fc5234aa6493 Use list instead of array (no limit for network packets amount)
unc0rr
parents: 526
diff changeset
    72
begin
2695
ed789a7ef68d makes freepascal code compatible with OBJFPC mode
koda
parents: 2691
diff changeset
    73
new(command);
ed789a7ef68d makes freepascal code compatible with OBJFPC mode
koda
parents: 2691
diff changeset
    74
FillChar(command^, sizeof(TCmd), 0);
ed789a7ef68d makes freepascal code compatible with OBJFPC mode
koda
parents: 2691
diff changeset
    75
command^.loTime:= Time;
ed789a7ef68d makes freepascal code compatible with OBJFPC mode
koda
parents: 2691
diff changeset
    76
command^.str:= str;
10349
a51de45dcc42 Fix some issues with rejoining (rejoining client still desyncs though)
unc0rr
parents: 10343
diff changeset
    77
if (command^.cmd <> 'F') and (command^.cmd <> 'G') then dec(command^.len, 2); // cut timestamp
648
fc5234aa6493 Use list instead of array (no limit for network packets amount)
unc0rr
parents: 526
diff changeset
    78
if headcmd = nil then
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
    79
    begin
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
    80
    headcmd:= command;
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
    81
    lastcmd:= command
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
    82
    end
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
    83
else
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
    84
    begin
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
    85
    lastcmd^.Next:= command;
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
    86
    lastcmd:= command
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
    87
    end;
2695
ed789a7ef68d makes freepascal code compatible with OBJFPC mode
koda
parents: 2691
diff changeset
    88
AddCmd:= command;
648
fc5234aa6493 Use list instead of array (no limit for network packets amount)
unc0rr
parents: 526
diff changeset
    89
end;
fc5234aa6493 Use list instead of array (no limit for network packets amount)
unc0rr
parents: 526
diff changeset
    90
fc5234aa6493 Use list instead of array (no limit for network packets amount)
unc0rr
parents: 526
diff changeset
    91
procedure RemoveCmd;
fc5234aa6493 Use list instead of array (no limit for network packets amount)
unc0rr
parents: 526
diff changeset
    92
var tmp: PCmd;
fc5234aa6493 Use list instead of array (no limit for network packets amount)
unc0rr
parents: 526
diff changeset
    93
begin
fc5234aa6493 Use list instead of array (no limit for network packets amount)
unc0rr
parents: 526
diff changeset
    94
TryDo(headcmd <> nil, 'Engine bug: headcmd = nil', true);
fc5234aa6493 Use list instead of array (no limit for network packets amount)
unc0rr
parents: 526
diff changeset
    95
tmp:= headcmd;
fc5234aa6493 Use list instead of array (no limit for network packets amount)
unc0rr
parents: 526
diff changeset
    96
headcmd:= headcmd^.Next;
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
    97
if headcmd = nil then
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
    98
    lastcmd:= nil;
648
fc5234aa6493 Use list instead of array (no limit for network packets amount)
unc0rr
parents: 526
diff changeset
    99
dispose(tmp)
fc5234aa6493 Use list instead of array (no limit for network packets amount)
unc0rr
parents: 526
diff changeset
   100
end;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   101
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   102
procedure InitIPC;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   103
begin
10412
9a8d4efcf3fa - More flib IPC routines
unc0rr
parents: 10410
diff changeset
   104
    // do nothing, flib initialized everything for us
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   105
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   106
10392
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   107
procedure ParseChatCommand(command: shortstring; message: shortstring;
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   108
                           messageStartIndex: Byte);
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   109
var
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   110
    text: shortstring;
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   111
begin
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   112
    text:= copy(message, messageStartIndex,
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   113
                Length(message) - messageStartIndex + 1);
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   114
    ParseCommand(command + text, true);
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   115
    WriteLnToConsole(text)
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   116
end;
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   117
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   118
procedure ParseIPCCommand(s: shortstring);
649
26166c87dc75 - Use 2 bytes for timestamp in net protocol, thus decreasing average packet size from 6 to 4
unc0rr
parents: 648
diff changeset
   119
var loTicks: Word;
10392
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   120
    isProcessed: boolean;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   121
begin
10392
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   122
isProcessed := true;
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 8003
diff changeset
   123
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   124
case s[1] of
4900
8ad0e23e6d63 addfilelog <3 debugfile
koda
parents: 4844
diff changeset
   125
     '!': begin AddFileLog('Ping? Pong!'); isPonged:= true; end;
7068
b1b7eb9c8cc9 Get rid of cripple SendIPCc
unc0rr
parents: 7028
diff changeset
   126
     '?': SendIPC(_S'!');
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 208
diff changeset
   127
     'e': ParseCommand(copy(s, 2, Length(s) - 1), true);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   128
     'E': OutError(copy(s, 2, Length(s) - 1), true);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   129
     'W': OutError(copy(s, 2, Length(s) - 1), false);
4389
d1c65b60cd68 Move land hash checking into commands
unc0rr
parents: 4377
diff changeset
   130
     'M': ParseCommand('landcheck ' + s, true);
8243
92a430205796 Stop syncing when recieved 'o' message
unc0rr
parents: 8145
diff changeset
   131
     'o': if fastUntilLag then ParseCommand('forcequit', true);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   132
     'T': case s[2] of
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   133
               'L': GameType:= gmtLocal;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   134
               'D': GameType:= gmtDemo;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   135
               'N': GameType:= gmtNet;
72
aeb2ac1878dc Basic save support in engine
unc0rr
parents: 70
diff changeset
   136
               'S': GameType:= gmtSave;
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents: 7103
diff changeset
   137
               'V': GameType:= gmtRecord;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   138
               else OutError(errmsgIncorrectUse + ' IPC "T" :' + s[2], true) end;
7201
dc17ffdf0702 The first campaign commit with a lot of changes...
belphegorr <szabibibi@gmail.com>
parents: 7103
diff changeset
   139
     'V': begin
dc17ffdf0702 The first campaign commit with a lot of changes...
belphegorr <szabibibi@gmail.com>
parents: 7103
diff changeset
   140
              if s[2] = '.' then
dc17ffdf0702 The first campaign commit with a lot of changes...
belphegorr <szabibibi@gmail.com>
parents: 7103
diff changeset
   141
                  ParseCommand('campvar ' + copy(s, 3, length(s) - 2), true);
10392
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   142
          end;
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   143
     'I': ParseCommand('pause server', true);
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   144
     's': if gameType = gmtNet then
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   145
             ParseChatCommand('chatmsg ', s, 2)
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   146
          else 
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   147
             isProcessed:= false;
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   148
     'b': if gameType = gmtNet then
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   149
             ParseChatCommand('chatmsg ' + #4, s, 2)
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   150
          else 
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   151
             isProcessed:= false;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   152
     else
10392
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   153
        isProcessed:= false;
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   154
     end;
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   155
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   156
    if (not isProcessed) then
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   157
    begin
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   158
        loTicks:= SDLNet_Read16(@s[byte(s[0]) - 1]);
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   159
        AddCmd(loTicks, s);
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   160
        AddFileLog('[IPC in] ' + sanitizeCharForLog(s[1]) + ' ticks ' + IntToStr(lastcmd^.loTime));
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   161
    end
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   162
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   163
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   164
procedure IPCCheckSock;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   165
begin
10412
9a8d4efcf3fa - More flib IPC routines
unc0rr
parents: 10410
diff changeset
   166
    while ipcCheckFromFrontend() do
9a8d4efcf3fa - More flib IPC routines
unc0rr
parents: 10410
diff changeset
   167
        ParseIPCCommand(ipcReadFromFrontend())
1888
e76274ce7365 Add an ability to run engine without IPC connection.
unc0rr
parents: 1821
diff changeset
   168
end;
e76274ce7365 Add an ability to run engine without IPC connection.
unc0rr
parents: 1821
diff changeset
   169
e76274ce7365 Add an ability to run engine without IPC connection.
unc0rr
parents: 1821
diff changeset
   170
procedure LoadRecordFromFile(fileName: shortstring);
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 8003
diff changeset
   171
var f  : File;
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 8003
diff changeset
   172
    ss : shortstring = '';
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 8003
diff changeset
   173
    i  : LongInt;
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 8003
diff changeset
   174
    s  : shortstring;
1888
e76274ce7365 Add an ability to run engine without IPC connection.
unc0rr
parents: 1821
diff changeset
   175
begin
2630
079ef82eac75 revamped file access and debug display
koda
parents: 2599
diff changeset
   176
079ef82eac75 revamped file access and debug display
koda
parents: 2599
diff changeset
   177
// set RDNLY on file open
079ef82eac75 revamped file access and debug display
koda
parents: 2599
diff changeset
   178
filemode:= 0;
5130
3602ede67ec5 Add a parameter for game simulation with no gui/sound enabled, just to get statistics
unc0rr
parents: 4976
diff changeset
   179
{$I-}
1888
e76274ce7365 Add an ability to run engine without IPC connection.
unc0rr
parents: 1821
diff changeset
   180
assign(f, fileName);
e76274ce7365 Add an ability to run engine without IPC connection.
unc0rr
parents: 1821
diff changeset
   181
reset(f, 1);
5130
3602ede67ec5 Add a parameter for game simulation with no gui/sound enabled, just to get statistics
unc0rr
parents: 4976
diff changeset
   182
tryDo(IOResult = 0, 'Error opening file ' + fileName, true);
3602ede67ec5 Add a parameter for game simulation with no gui/sound enabled, just to get statistics
unc0rr
parents: 4976
diff changeset
   183
3407
dcc129c4352e Engine:
smxx
parents: 3038
diff changeset
   184
i:= 0; // avoid compiler hints
6453
11c578d30bd3 Countless imporvements to the parser and countless help to the parser in sources.
unc0rr
parents: 6247
diff changeset
   185
s[0]:= #0;
1888
e76274ce7365 Add an ability to run engine without IPC connection.
unc0rr
parents: 1821
diff changeset
   186
repeat
6453
11c578d30bd3 Countless imporvements to the parser and countless help to the parser in sources.
unc0rr
parents: 6247
diff changeset
   187
    BlockRead(f, s[1], 255 - Length(ss), i);
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   188
    if i > 0 then
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 8003
diff changeset
   189
    begin
6453
11c578d30bd3 Countless imporvements to the parser and countless help to the parser in sources.
unc0rr
parents: 6247
diff changeset
   190
        s[0]:= char(i);
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   191
        ss:= ss + s;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   192
        while (Length(ss) > 1)and(Length(ss) > byte(ss[1])) do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   193
            begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   194
            ParseIPCCommand(copy(ss, 2, byte(ss[1])));
10015
4feced261c68 partial merge of the webgl branch
koda
parents: 9998 9974
diff changeset
   195
            Delete(ss, 1, Succ(byte(ss[1])));
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   196
            end
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   197
        end
1888
e76274ce7365 Add an ability to run engine without IPC connection.
unc0rr
parents: 1821
diff changeset
   198
until i = 0;
e76274ce7365 Add an ability to run engine without IPC connection.
unc0rr
parents: 1821
diff changeset
   199
e76274ce7365 Add an ability to run engine without IPC connection.
unc0rr
parents: 1821
diff changeset
   200
close(f)
5130
3602ede67ec5 Add a parameter for game simulation with no gui/sound enabled, just to get statistics
unc0rr
parents: 4976
diff changeset
   201
{$I+}
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   202
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   203
4376
9654205a9424 Move SendStats to uIO
unC0Rr
parents: 4374
diff changeset
   204
procedure SendStat(sit: TStatInfoType; s: shortstring);
9178
c0902317c823 created a new sendstat type for changing the kills label
Periklis Ntanasis <pntanasis@gmail.com>
parents: 9175
diff changeset
   205
const stc: array [TStatInfoType] of char = ('r', 'D', 'k', 'K', 'H', 'T', 'P', 's', 'S', 'B', 'c', 'g', 'p');
4376
9654205a9424 Move SendStats to uIO
unC0Rr
parents: 4374
diff changeset
   206
var buf: shortstring;
9654205a9424 Move SendStats to uIO
unC0Rr
parents: 4374
diff changeset
   207
begin
9654205a9424 Move SendStats to uIO
unC0Rr
parents: 4374
diff changeset
   208
buf:= 'i' + stc[sit] + s;
9654205a9424 Move SendStats to uIO
unC0Rr
parents: 4374
diff changeset
   209
SendIPCRaw(@buf[0], length(buf) + 1)
9654205a9424 Move SendStats to uIO
unC0Rr
parents: 4374
diff changeset
   210
end;
9654205a9424 Move SendStats to uIO
unC0Rr
parents: 4374
diff changeset
   211
8472
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
   212
function isSyncedCommand(c: char): boolean;
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
   213
begin
8841
338f7c2bac2c Fix rendering errors now.
unc0rr
parents: 8833
diff changeset
   214
    case c of
10343
fe9853dea6c4 Finish implementation of ability to take control over your team after being disconnected. Completely untested.
unc0rr
parents: 10307
diff changeset
   215
    '+', '#', 'L', 'l', 'R', 'r', 'U'
fe9853dea6c4 Finish implementation of ability to take control over your team after being disconnected. Completely untested.
unc0rr
parents: 10307
diff changeset
   216
    , 'u', 'D', 'd', 'Z', 'z', 'A', 'a'
fe9853dea6c4 Finish implementation of ability to take control over your team after being disconnected. Completely untested.
unc0rr
parents: 10307
diff changeset
   217
    , 'S', 'j', 'J', ',', 'c', 'N', 'p'
fe9853dea6c4 Finish implementation of ability to take control over your team after being disconnected. Completely untested.
unc0rr
parents: 10307
diff changeset
   218
    , 'P', 'w', 't', '1', '2', '3', '4'
fe9853dea6c4 Finish implementation of ability to take control over your team after being disconnected. Completely untested.
unc0rr
parents: 10307
diff changeset
   219
    , '5', 'f', 'g': isSyncedCommand:= true;
8841
338f7c2bac2c Fix rendering errors now.
unc0rr
parents: 8833
diff changeset
   220
    else
10142
adb804cb2638 Reduce number of warnings in pas2c-generated code
unc0rr
parents: 10108
diff changeset
   221
        isSyncedCommand:= ((byte(c) >= 128) and (byte(c) <= 128 + cMaxSlotIndex))
8841
338f7c2bac2c Fix rendering errors now.
unc0rr
parents: 8833
diff changeset
   222
    end
8472
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
   223
end;
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
   224
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
   225
procedure flushBuffer();
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
   226
begin
10412
9a8d4efcf3fa - More flib IPC routines
unc0rr
parents: 10410
diff changeset
   227
8472
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
   228
end;
4377
43945842da0c Haven't found a better place than uIO for OutError
unC0Rr
parents: 4376
diff changeset
   229
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   230
procedure SendIPC(s: shortstring);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   231
begin
8472
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
   232
    if s[0] > #251 then
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
   233
        s[0]:= #251;
8330
aaefa587e277 update branch with default
koda
parents: 8096 8243
diff changeset
   234
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   235
    SDLNet_Write16(GameTicks, @s[Succ(byte(s[0]))]);
10015
4feced261c68 partial merge of the webgl branch
koda
parents: 9998 9974
diff changeset
   236
8498
eecadca7db50 Bring back full log strings for commands, just a bit sanitized
unc0rr
parents: 8472
diff changeset
   237
    AddFileLog('[IPC out] '+ sanitizeCharForLog(s[1]));
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   238
    inc(s[0], 2);
10015
4feced261c68 partial merge of the webgl branch
koda
parents: 9998 9974
diff changeset
   239
10412
9a8d4efcf3fa - More flib IPC routines
unc0rr
parents: 10410
diff changeset
   240
    ipcToFrontend(s)
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   241
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   242
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 154
diff changeset
   243
procedure SendIPCRaw(p: pointer; len: Longword);
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 154
diff changeset
   244
begin
10412
9a8d4efcf3fa - More flib IPC routines
unc0rr
parents: 10410
diff changeset
   245
{    if IPCSock <> nil then
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
   246
    begin
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
   247
    SDLNet_TCP_Send(IPCSock, p, len)
10412
9a8d4efcf3fa - More flib IPC routines
unc0rr
parents: 10410
diff changeset
   248
    end}
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 154
diff changeset
   249
end;
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 154
diff changeset
   250
8003
7d8bce524daf LongInt Land width/height, mouse coords
nemo
parents: 7628
diff changeset
   251
procedure SendIPCXY(cmd: char; X, Y: LongInt);
154
5667e6f38704 Network protocol uses integers in network byte order
unc0rr
parents: 112
diff changeset
   252
var s: shortstring;
5667e6f38704 Network protocol uses integers in network byte order
unc0rr
parents: 112
diff changeset
   253
begin
10412
9a8d4efcf3fa - More flib IPC routines
unc0rr
parents: 10410
diff changeset
   254
    s[0]:= #9;
9a8d4efcf3fa - More flib IPC routines
unc0rr
parents: 10410
diff changeset
   255
    s[1]:= cmd;
9a8d4efcf3fa - More flib IPC routines
unc0rr
parents: 10410
diff changeset
   256
    SDLNet_Write32(X, @s[2]);
9a8d4efcf3fa - More flib IPC routines
unc0rr
parents: 10410
diff changeset
   257
    SDLNet_Write32(Y, @s[6]);
9a8d4efcf3fa - More flib IPC routines
unc0rr
parents: 10410
diff changeset
   258
    SendIPC(s)
154
5667e6f38704 Network protocol uses integers in network byte order
unc0rr
parents: 112
diff changeset
   259
end;
5667e6f38704 Network protocol uses integers in network byte order
unc0rr
parents: 112
diff changeset
   260
159
63909aecb0ed Preview stream doesn't need parsing now
unc0rr
parents: 155
diff changeset
   261
procedure IPCWaitPongEvent;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   262
begin
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   263
isPonged:= false;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   264
repeat
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
   265
    IPCCheckSock;
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
   266
    SDL_Delay(1)
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   267
until isPonged
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   268
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   269
159
63909aecb0ed Preview stream doesn't need parsing now
unc0rr
parents: 155
diff changeset
   270
procedure SendIPCAndWaitReply(s: shortstring);
63909aecb0ed Preview stream doesn't need parsing now
unc0rr
parents: 155
diff changeset
   271
begin
63909aecb0ed Preview stream doesn't need parsing now
unc0rr
parents: 155
diff changeset
   272
SendIPC(s);
7068
b1b7eb9c8cc9 Get rid of cripple SendIPCc
unc0rr
parents: 7028
diff changeset
   273
SendIPC(_S'?');
159
63909aecb0ed Preview stream doesn't need parsing now
unc0rr
parents: 155
diff changeset
   274
IPCWaitPongEvent
63909aecb0ed Preview stream doesn't need parsing now
unc0rr
parents: 155
diff changeset
   275
end;
63909aecb0ed Preview stream doesn't need parsing now
unc0rr
parents: 155
diff changeset
   276
8472
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
   277
procedure FlushMessages(Lag: Longword);
2382
bfd378dfc4e7 Optimize network traffic a bit:
unc0rr
parents: 2240
diff changeset
   278
begin
8472
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
   279
inc(flushDelayTicks, Lag);
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
   280
if (flushDelayTicks >= cSendEmptyPacketTime) then
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
   281
    begin
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
   282
    if sendBuffer.count = 0 then
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
   283
        SendIPC(_S'+');
10015
4feced261c68 partial merge of the webgl branch
koda
parents: 9998 9974
diff changeset
   284
4feced261c68 partial merge of the webgl branch
koda
parents: 9998 9974
diff changeset
   285
     flushBuffer()
8472
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
   286
    end
2382
bfd378dfc4e7 Optimize network traffic a bit:
unc0rr
parents: 2240
diff changeset
   287
end;
bfd378dfc4e7 Optimize network traffic a bit:
unc0rr
parents: 2240
diff changeset
   288
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   289
procedure NetGetNextCmd;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   290
var tmpflag: boolean;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   291
    s: shortstring;
8003
7d8bce524daf LongInt Land width/height, mouse coords
nemo
parents: 7628
diff changeset
   292
    x32, y32: LongInt;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   293
begin
977
fdbf2a5c1ad7 Fix an oops with chat string appearing between two net commands (it's very rare and random condition, but I caught it while playing via net)
unc0rr
parents: 946
diff changeset
   294
tmpflag:= true;
fdbf2a5c1ad7 Fix an oops with chat string appearing between two net commands (it's very rare and random condition, but I caught it while playing via net)
unc0rr
parents: 946
diff changeset
   295
1351
aa7aefec5c1b Add partial implementation of handling disconnects while playing via network
unc0rr
parents: 1066
diff changeset
   296
while (headcmd <> nil)
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   297
    and (tmpflag or (headcmd^.cmd = '#')) // '#' is the only cmd which can be sent within same tick after 'N'
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   298
    and ((GameTicks = hiTicks shl 16 + headcmd^.loTime)
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   299
        or (headcmd^.cmd = 's') // for these commands time is not specified
4467
adedeec8f18f trying to unbreak hog speech
nemo
parents: 4414
diff changeset
   300
        or (headcmd^.cmd = 'h') // seems the hedgewars protocol does not allow remote synced commands
5810
552371cc69cc Fix loading from save desync
unc0rr
parents: 5592
diff changeset
   301
        or (headcmd^.cmd = '#') // must be synced for saves to work
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   302
        or (headcmd^.cmd = 'b')
10343
fe9853dea6c4 Finish implementation of ability to take control over your team after being disconnected. Completely untested.
unc0rr
parents: 10307
diff changeset
   303
        or (headcmd^.cmd = 'F')
fe9853dea6c4 Finish implementation of ability to take control over your team after being disconnected. Completely untested.
unc0rr
parents: 10307
diff changeset
   304
        or (headcmd^.cmd = 'G')) do
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   305
    begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   306
    case headcmd^.cmd of
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   307
        '+': ; // do nothing - it is just an empty packet
5810
552371cc69cc Fix loading from save desync
unc0rr
parents: 5592
diff changeset
   308
        '#': begin
552371cc69cc Fix loading from save desync
unc0rr
parents: 5592
diff changeset
   309
            AddFileLog('hiTicks increment by remote message');
552371cc69cc Fix loading from save desync
unc0rr
parents: 5592
diff changeset
   310
            inc(hiTicks);
552371cc69cc Fix loading from save desync
unc0rr
parents: 5592
diff changeset
   311
            end;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   312
        'L': ParseCommand('+left', true);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   313
        'l': ParseCommand('-left', true);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   314
        'R': ParseCommand('+right', true);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   315
        'r': ParseCommand('-right', true);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   316
        'U': ParseCommand('+up', true);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   317
        'u': ParseCommand('-up', true);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   318
        'D': ParseCommand('+down', true);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   319
        'd': ParseCommand('-down', true);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   320
        'Z': ParseCommand('+precise', true);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   321
        'z': ParseCommand('-precise', true);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   322
        'A': ParseCommand('+attack', true);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   323
        'a': ParseCommand('-attack', true);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   324
        'S': ParseCommand('switch', true);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   325
        'j': ParseCommand('ljump', true);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   326
        'J': ParseCommand('hjump', true);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   327
        ',': ParseCommand('skip', true);
4531
4ea193b0e378 Reenable ReadyTimer using a synced message NEEDS TESTING.
nemo
parents: 4522
diff changeset
   328
        'c': begin
4ea193b0e378 Reenable ReadyTimer using a synced message NEEDS TESTING.
nemo
parents: 4522
diff changeset
   329
            s:= copy(headcmd^.str, 2, Pred(headcmd^.len));
4ea193b0e378 Reenable ReadyTimer using a synced message NEEDS TESTING.
nemo
parents: 4522
diff changeset
   330
            ParseCommand('gencmd ' + s, true);
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
   331
             end;
10392
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   332
        's': ParseChatCommand('chatmsg ', headcmd^.str, 2);
5012e1f9e893 - Support for pausing multiplayer games
alfadur
parents: 10349
diff changeset
   333
        'b': ParseChatCommand('chatmsg ' + #4, headcmd^.str, 2);
10343
fe9853dea6c4 Finish implementation of ability to take control over your team after being disconnected. Completely untested.
unc0rr
parents: 10307
diff changeset
   334
        'F': ParseCommand('teamgone u' + copy(headcmd^.str, 2, Pred(headcmd^.len)), true);
fe9853dea6c4 Finish implementation of ability to take control over your team after being disconnected. Completely untested.
unc0rr
parents: 10307
diff changeset
   335
        'G': ParseCommand('teamback u' + copy(headcmd^.str, 2, Pred(headcmd^.len)), true);
10349
a51de45dcc42 Fix some issues with rejoining (rejoining client still desyncs though)
unc0rr
parents: 10343
diff changeset
   336
        'f': ParseCommand('teamgone s' + copy(headcmd^.str, 2, Pred(headcmd^.len)), true);
a51de45dcc42 Fix some issues with rejoining (rejoining client still desyncs though)
unc0rr
parents: 10343
diff changeset
   337
        'g': ParseCommand('teamback s' + copy(headcmd^.str, 2, Pred(headcmd^.len)), true);
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   338
        'N': begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   339
            tmpflag:= false;
7103
1c1afb5a1565 Feel free to add real checksum function
unc0rr
parents: 7068
diff changeset
   340
            lastTurnChecksum:= SDLNet_Read32(@headcmd^.str[2]);
4900
8ad0e23e6d63 addfilelog <3 debugfile
koda
parents: 4844
diff changeset
   341
            AddFileLog('got cmd "N": time '+IntToStr(hiTicks shl 16 + headcmd^.loTime))
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
   342
             end;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   343
        'p': begin
9972
feb4b031b52e Remove X and Y from the structure since those are misaligned in c code and I failed to do anything about that and they were the last cause of desyncs and only used in 4 places and I'm too lazy
unc0rr
parents: 9521
diff changeset
   344
            x32:= SDLNet_Read32(@(headcmd^.str[2]));
9974
unc0rr
parents: 9972
diff changeset
   345
            y32:= SDLNet_Read32(@(headcmd^.str[6]));
8003
7d8bce524daf LongInt Land width/height, mouse coords
nemo
parents: 7628
diff changeset
   346
            doPut(x32, y32, false)
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
   347
             end;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   348
        'P': begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   349
            // these are equations solved for CursorPoint
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   350
            // SDLNet_Read16(@(headcmd^.X)) == CursorPoint.X - WorldDx;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   351
            // SDLNet_Read16(@(headcmd^.Y)) == cScreenHeight - CursorPoint.Y - WorldDy;
8373
209c9ba77a09 Prevent camera from moving with auto camera disabled when remote teams are targetting
nemo
parents: 8243
diff changeset
   352
            if CurrentTeam^.ExtDriven then
2969
79024988792e This *should* solve issue w/ cursor moving around in ammo menu while not your turn NEEDS TESTING, changing uIO makes me nervous
nemo
parents: 2948
diff changeset
   353
               begin
9972
feb4b031b52e Remove X and Y from the structure since those are misaligned in c code and I failed to do anything about that and they were the last cause of desyncs and only used in 4 places and I'm too lazy
unc0rr
parents: 9521
diff changeset
   354
               TargetCursorPoint.X:= LongInt(SDLNet_Read32(@(headcmd^.str[2]))) + WorldDx;
9974
unc0rr
parents: 9972
diff changeset
   355
               TargetCursorPoint.Y:= cScreenHeight - LongInt(SDLNet_Read32(@(headcmd^.str[6]))) - WorldDy;
8373
209c9ba77a09 Prevent camera from moving with auto camera disabled when remote teams are targetting
nemo
parents: 8243
diff changeset
   356
               if not bShowAmmoMenu and autoCameraOn then
209c9ba77a09 Prevent camera from moving with auto camera disabled when remote teams are targetting
nemo
parents: 8243
diff changeset
   357
                    CursorPoint:= TargetCursorPoint
2969
79024988792e This *should* solve issue w/ cursor moving around in ammo menu while not your turn NEEDS TESTING, changing uIO makes me nervous
nemo
parents: 2948
diff changeset
   358
               end
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
   359
             end;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   360
        'w': ParseCommand('setweap ' + headcmd^.str[2], true);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   361
        't': ParseCommand('taunt ' + headcmd^.str[2], true);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   362
        'h': ParseCommand('hogsay ' + copy(headcmd^.str, 2, Pred(headcmd^.len)), true);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   363
        '1'..'5': ParseCommand('timer ' + headcmd^.cmd, true);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   364
        else
9972
feb4b031b52e Remove X and Y from the structure since those are misaligned in c code and I failed to do anything about that and they were the last cause of desyncs and only used in 4 places and I'm too lazy
unc0rr
parents: 9521
diff changeset
   365
            if (byte(headcmd^.cmd) >= 128) and (byte(headcmd^.cmd) <= 128 + cMaxSlotIndex) then
6874
b9e2e509a42d Better handle switch statement
unc0rr
parents: 6700
diff changeset
   366
                ParseCommand('slot ' + char(byte(headcmd^.cmd) - 79), true)
b9e2e509a42d Better handle switch statement
unc0rr
parents: 6700
diff changeset
   367
                else
b9e2e509a42d Better handle switch statement
unc0rr
parents: 6700
diff changeset
   368
                OutError('Unexpected protocol command: ' + headcmd^.cmd, True)
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   369
        end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   370
    RemoveCmd
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   371
    end;
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 208
diff changeset
   372
2574
2f3e5c57359c Fix (quite rare) spectators queue error when joining game with teams left the game.
unc0rr
parents: 2407
diff changeset
   373
if (headcmd <> nil) and tmpflag and (not CurrentTeam^.hasGone) then
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   374
    TryDo(GameTicks < hiTicks shl 16 + headcmd^.loTime,
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   375
            'oops, queue error. in buffer: ' + headcmd^.cmd +
4374
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4373
diff changeset
   376
            ' (' + IntToStr(GameTicks) + ' > ' +
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4373
diff changeset
   377
            IntToStr(hiTicks shl 16 + headcmd^.loTime) + ')',
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   378
            true);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   379
2066
d0e3f570b901 Final fix
unc0rr
parents: 2065
diff changeset
   380
isInLag:= (headcmd = nil) and tmpflag and (not CurrentTeam^.hasGone);
2043
1f2b91b5e7ef Don't accept 'team gone' command right after 'next turn' cmd
unc0rr
parents: 2017
diff changeset
   381
1560
e140bc57ff68 Quick replay round to spectators until current move
unc0rr
parents: 1432
diff changeset
   382
if isInLag then fastUntilLag:= false
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   383
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   384
4403
unc0rr
parents: 4389
diff changeset
   385
procedure chFatalError(var s: shortstring);
unc0rr
parents: 4389
diff changeset
   386
begin
unc0rr
parents: 4389
diff changeset
   387
    SendIPC('E' + s);
10412
9a8d4efcf3fa - More flib IPC routines
unc0rr
parents: 10410
diff changeset
   388
{    // TODO: should we try to clean more stuff here?
9301
c5d1c8259ef4 break uDebug and uCommand depedency loop by putting stuff in uIO
koda
parents: 9178
diff changeset
   389
    SDL_Quit;
10307
e13d3147f15b do not get stuck on "in game..." page just because of game crash. output a message instead. could still need some tweaking, but a man gotta sleep. and sheep too...
sheepluva
parents: 10306
diff changeset
   390
e13d3147f15b do not get stuck on "in game..." page just because of game crash. output a message instead. could still need some tweaking, but a man gotta sleep. and sheep too...
sheepluva
parents: 10306
diff changeset
   391
    if IPCSock <> nil then
e13d3147f15b do not get stuck on "in game..." page just because of game crash. output a message instead. could still need some tweaking, but a man gotta sleep. and sheep too...
sheepluva
parents: 10306
diff changeset
   392
        halt(HaltFatalError)
e13d3147f15b do not get stuck on "in game..." page just because of game crash. output a message instead. could still need some tweaking, but a man gotta sleep. and sheep too...
sheepluva
parents: 10306
diff changeset
   393
    else
10412
9a8d4efcf3fa - More flib IPC routines
unc0rr
parents: 10410
diff changeset
   394
        halt(HaltFatalErrorNoIPC);}
4403
unc0rr
parents: 4389
diff changeset
   395
end;
unc0rr
parents: 4389
diff changeset
   396
4414
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   397
procedure doPut(putX, putY: LongInt; fromAI: boolean);
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   398
begin
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
   399
if CheckNoTeamOrHH or isPaused then
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
   400
    exit;
4414
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   401
bShowFinger:= false;
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 8003
diff changeset
   402
if (not CurrentTeam^.ExtDriven) and bShowAmmoMenu then
4414
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   403
    begin
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   404
    bSelected:= true;
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   405
    exit
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   406
    end;
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   407
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   408
with CurrentHedgehog^.Gear^,
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   409
    CurrentHedgehog^ do
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   410
    if (State and gstHHChooseTarget) <> 0 then
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   411
        begin
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   412
        isCursorVisible:= false;
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   413
        if not CurrentTeam^.ExtDriven then
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   414
            begin
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   415
            if fromAI then
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   416
                begin
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   417
                TargetPoint.X:= putX;
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   418
                TargetPoint.Y:= putY
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
   419
                end
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6453
diff changeset
   420
            else
4414
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   421
                begin
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   422
                TargetPoint.X:= CursorPoint.X - WorldDx;
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   423
                TargetPoint.Y:= cScreenHeight - CursorPoint.Y - WorldDy;
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   424
                end;
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   425
            SendIPCXY('p', TargetPoint.X, TargetPoint.Y);
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   426
            end
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   427
        else
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   428
            begin
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   429
            TargetPoint.X:= putX;
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   430
            TargetPoint.Y:= putY
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   431
            end;
4900
8ad0e23e6d63 addfilelog <3 debugfile
koda
parents: 4844
diff changeset
   432
        AddFileLog('put: ' + inttostr(TargetPoint.X) + ', ' + inttostr(TargetPoint.Y));
7426
55b49cc1f33a Changes for the benefit of pas2c. Use downto in for loops to avoid repeated calls of Random/GetRandom. Wrap nots.
nemo
parents: 7103
diff changeset
   433
        State:= State and (not gstHHChooseTarget);
4414
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   434
        if (Ammoz[CurAmmoType].Ammo.Propz and ammoprop_AttackingPut) <> 0 then
4522
0f590eefd531 Add an input mask for setting of gear messages. Intended for intercepting user messages. This is totally untested. I don't think it should desync but seriously needs a lot of testing. Esp the doPut behaviour.
nemo
parents: 4467
diff changeset
   435
            Message:= Message or (gmAttack and InputMask);
4414
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   436
        end
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   437
    else
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   438
        if CurrentTeam^.ExtDriven then
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   439
            OutError('got /put while not being in choose target mode', false)
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   440
end;
cb90b7f82cd5 Move doPut into uIO (not a very bad place really)
unc0rr
parents: 4409
diff changeset
   441
3038
4e48c276a468 In pascal unit is a namespace
unc0rr
parents: 2969
diff changeset
   442
procedure initModule;
2699
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2695
diff changeset
   443
begin
6898
344b0dbd9690 - Remove support for variables in command handlers
unc0rr
parents: 6876
diff changeset
   444
    RegisterVariable('fatal', @chFatalError, true );
4403
unc0rr
parents: 4389
diff changeset
   445
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   446
    headcmd:= nil;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   447
    lastcmd:= nil;
6982
8d41d22a291d breaking news, we don't support typed consts anymore
koda
parents: 6903
diff changeset
   448
    isPonged:= false;
8330
aaefa587e277 update branch with default
koda
parents: 8096 8243
diff changeset
   449
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   450
    hiTicks:= 0;
8472
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
   451
    flushDelayTicks:= 0;
da6b569ac930 - Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second.
unc0rr
parents: 8373
diff changeset
   452
    sendBuffer.count:= 0;
2716
b9ca1bfca24f complete the replacement of init/free wrappers for every unit
koda
parents: 2699
diff changeset
   453
end;
b9ca1bfca24f complete the replacement of init/free wrappers for every unit
koda
parents: 2699
diff changeset
   454
3038
4e48c276a468 In pascal unit is a namespace
unc0rr
parents: 2969
diff changeset
   455
procedure freeModule;
2716
b9ca1bfca24f complete the replacement of init/free wrappers for every unit
koda
parents: 2699
diff changeset
   456
begin
7026
8d1724e1337e split OnDestroy across the appropriate modules (this doen't cause leaks on mobile, right?)
koda
parents: 6982
diff changeset
   457
    while headcmd <> nil do RemoveCmd;
2699
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2695
diff changeset
   458
end;
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2695
diff changeset
   459
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   460
end.