hedgewars/uCommands.pas
author nemo
Wed, 25 Jul 2012 10:56:14 -0400
changeset 7426 55b49cc1f33a
parent 7412 9e5aa3c8dc62
child 7805 2a249a4faf5b
permissions -rw-r--r--
Changes for the benefit of pas2c. Use downto in for loops to avoid repeated calls of Random/GetRandom. Wrap nots.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
4976
088d40d8aba2 Happy 2011 :)
koda
parents: 4900
diff changeset
     1
(*
088d40d8aba2 Happy 2011 :)
koda
parents: 4900
diff changeset
     2
 * Hedgewars, a free turn based strategy game
6700
e04da46ee43c the most important commit of the year
koda
parents: 6580
diff changeset
     3
 * Copyright (c) 2004-2012 Andrey Korotaev <unC0Rr@gmail.com>
4976
088d40d8aba2 Happy 2011 :)
koda
parents: 4900
diff changeset
     4
 *
088d40d8aba2 Happy 2011 :)
koda
parents: 4900
diff changeset
     5
 * This program is free software; you can redistribute it and/or modify
088d40d8aba2 Happy 2011 :)
koda
parents: 4900
diff changeset
     6
 * it under the terms of the GNU General Public License as published by
088d40d8aba2 Happy 2011 :)
koda
parents: 4900
diff changeset
     7
 * the Free Software Foundation; version 2 of the License
088d40d8aba2 Happy 2011 :)
koda
parents: 4900
diff changeset
     8
 *
088d40d8aba2 Happy 2011 :)
koda
parents: 4900
diff changeset
     9
 * This program is distributed in the hope that it will be useful,
088d40d8aba2 Happy 2011 :)
koda
parents: 4900
diff changeset
    10
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
088d40d8aba2 Happy 2011 :)
koda
parents: 4900
diff changeset
    11
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
088d40d8aba2 Happy 2011 :)
koda
parents: 4900
diff changeset
    12
 * GNU General Public License for more details.
088d40d8aba2 Happy 2011 :)
koda
parents: 4900
diff changeset
    13
 *
088d40d8aba2 Happy 2011 :)
koda
parents: 4900
diff changeset
    14
 * You should have received a copy of the GNU General Public License
088d40d8aba2 Happy 2011 :)
koda
parents: 4900
diff changeset
    15
 * along with this program; if not, write to the Free Software
088d40d8aba2 Happy 2011 :)
koda
parents: 4900
diff changeset
    16
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
088d40d8aba2 Happy 2011 :)
koda
parents: 4900
diff changeset
    17
 *)
088d40d8aba2 Happy 2011 :)
koda
parents: 4900
diff changeset
    18
4373
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    19
{$INCLUDE "options.inc"}
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    20
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    21
unit uCommands;
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    22
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    23
interface
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    24
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    25
var isDeveloperMode: boolean;
6898
344b0dbd9690 - Remove support for variables in command handlers
unc0rr
parents: 6700
diff changeset
    26
type TCommandHandler = procedure (var params: shortstring);
4373
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    27
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    28
procedure initModule;
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    29
procedure freeModule;
7409
fd91aa100ce0 Avoid desync playing back demos
nemo
parents: 7407
diff changeset
    30
procedure RegisterVariable(Name: shortstring; p: TCommandHandler; Trusted: boolean; Rand: boolean);
6898
344b0dbd9690 - Remove support for variables in command handlers
unc0rr
parents: 6700
diff changeset
    31
procedure RegisterVariable(Name: shortstring; p: TCommandHandler; Trusted: boolean);
4373
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    32
procedure ParseCommand(CmdStr: shortstring; TrustedSource: boolean);
6919
bf7433e62b9c in uTouch dont use bools to represent keystrokes, but issue ParseCommands
Xeli
parents: 6898
diff changeset
    33
procedure ParseTeamCommand(s: shortstring);
4373
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    34
procedure StopMessages(Message: Longword);
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    35
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    36
implementation
7407
c1ade666c124 I thirst for randomness.
nemo
parents: 6992
diff changeset
    37
uses uConsts, uVariables, uConsole, uUtils, uDebug, SDLh;
4373
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    38
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    39
type  PVariable = ^TVariable;
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
    40
    TVariable = record
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
    41
        Next: PVariable;
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
    42
        Name: string[15];
6898
344b0dbd9690 - Remove support for variables in command handlers
unc0rr
parents: 6700
diff changeset
    43
        Handler: TCommandHandler;
7409
fd91aa100ce0 Avoid desync playing back demos
nemo
parents: 7407
diff changeset
    44
        Trusted, Rand: boolean;
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
    45
        end;
4373
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    46
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    47
var
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
    48
    Variables: PVariable;
4373
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    49
6898
344b0dbd9690 - Remove support for variables in command handlers
unc0rr
parents: 6700
diff changeset
    50
procedure RegisterVariable(Name: shortstring; p: TCommandHandler; Trusted: boolean);
7407
c1ade666c124 I thirst for randomness.
nemo
parents: 6992
diff changeset
    51
begin
c1ade666c124 I thirst for randomness.
nemo
parents: 6992
diff changeset
    52
RegisterVariable(Name, p, Trusted, false);
c1ade666c124 I thirst for randomness.
nemo
parents: 6992
diff changeset
    53
end;
7409
fd91aa100ce0 Avoid desync playing back demos
nemo
parents: 7407
diff changeset
    54
procedure RegisterVariable(Name: shortstring; p: TCommandHandler; Trusted: boolean; Rand: boolean);
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
    55
var
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
    56
    value: PVariable;
4373
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    57
begin
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    58
New(value);
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    59
TryDo(value <> nil, 'RegisterVariable: value = nil', true);
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    60
FillChar(value^, sizeof(TVariable), 0);
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    61
value^.Name:= Name;
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    62
value^.Handler:= p;
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    63
value^.Trusted:= Trusted;
7409
fd91aa100ce0 Avoid desync playing back demos
nemo
parents: 7407
diff changeset
    64
value^.Rand:= Rand;
4373
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    65
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
    66
if Variables = nil then
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
    67
    Variables:= value
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
    68
else
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
    69
    begin
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
    70
    value^.Next:= Variables;
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
    71
    Variables:= value
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
    72
    end;
4373
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    73
end;
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    74
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    75
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    76
procedure ParseCommand(CmdStr: shortstring; TrustedSource: boolean);
6992
b8f3d8991e92 marked a couple of functions as inline
koda
parents: 6923
diff changeset
    77
var s: shortstring;
4373
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    78
    t: PVariable;
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    79
    c: char;
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    80
begin
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    81
//WriteLnToConsole(CmdStr);
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
    82
if CmdStr[0]=#0 then
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
    83
    exit;
4373
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    84
c:= CmdStr[1];
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
    85
if (c = '/') or (c = '$') then
6898
344b0dbd9690 - Remove support for variables in command handlers
unc0rr
parents: 6700
diff changeset
    86
    Delete(CmdStr, 1, 1);
4373
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    87
s:= '';
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    88
SplitBySpace(CmdStr, s);
6898
344b0dbd9690 - Remove support for variables in command handlers
unc0rr
parents: 6700
diff changeset
    89
AddFileLog('[Cmd] ' + CmdStr + ' (' + inttostr(length(s)) + ')');
7407
c1ade666c124 I thirst for randomness.
nemo
parents: 6992
diff changeset
    90
4373
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    91
t:= Variables;
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
    92
while t <> nil do
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
    93
    begin
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
    94
    if t^.Name = CmdStr then
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
    95
        begin
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
    96
        if TrustedSource or t^.Trusted then
7412
9e5aa3c8dc62 Ok. *these* should be safe with just this one extra check...
nemo
parents: 7409
diff changeset
    97
            begin
7426
55b49cc1f33a Changes for the benefit of pas2c. Use downto in for loops to avoid repeated calls of Random/GetRandom. Wrap nots.
nemo
parents: 7412
diff changeset
    98
            if t^.Rand and (not CheckNoTeamOrHH) then 
7412
9e5aa3c8dc62 Ok. *these* should be safe with just this one extra check...
nemo
parents: 7409
diff changeset
    99
                CheckSum:= CheckSum xor LongWord(SDLNet_Read32(@CmdStr)) xor LongWord(s[0]) xor GameTicks;
6898
344b0dbd9690 - Remove support for variables in command handlers
unc0rr
parents: 6700
diff changeset
   100
            t^.Handler(s);
7412
9e5aa3c8dc62 Ok. *these* should be safe with just this one extra check...
nemo
parents: 7409
diff changeset
   101
            end;
6898
344b0dbd9690 - Remove support for variables in command handlers
unc0rr
parents: 6700
diff changeset
   102
        exit
344b0dbd9690 - Remove support for variables in command handlers
unc0rr
parents: 6700
diff changeset
   103
        end
344b0dbd9690 - Remove support for variables in command handlers
unc0rr
parents: 6700
diff changeset
   104
    else
344b0dbd9690 - Remove support for variables in command handlers
unc0rr
parents: 6700
diff changeset
   105
        t:= t^.Next
344b0dbd9690 - Remove support for variables in command handlers
unc0rr
parents: 6700
diff changeset
   106
    end;
4373
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   107
case c of
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
   108
    '$': WriteLnToConsole(errmsgUnknownVariable + ': "$' + CmdStr + '"')
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
   109
    else
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
   110
        WriteLnToConsole(errmsgUnknownCommand  + ': "/' + CmdStr + '"') end
4373
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   111
end;
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   112
6919
bf7433e62b9c in uTouch dont use bools to represent keystrokes, but issue ParseCommands
Xeli
parents: 6898
diff changeset
   113
procedure ParseTeamCommand(s: shortstring);
bf7433e62b9c in uTouch dont use bools to represent keystrokes, but issue ParseCommands
Xeli
parents: 6898
diff changeset
   114
var Trusted: boolean;
bf7433e62b9c in uTouch dont use bools to represent keystrokes, but issue ParseCommands
Xeli
parents: 6898
diff changeset
   115
begin
bf7433e62b9c in uTouch dont use bools to represent keystrokes, but issue ParseCommands
Xeli
parents: 6898
diff changeset
   116
Trusted:= (CurrentTeam <> nil)
bf7433e62b9c in uTouch dont use bools to represent keystrokes, but issue ParseCommands
Xeli
parents: 6898
diff changeset
   117
          and (not CurrentTeam^.ExtDriven)
bf7433e62b9c in uTouch dont use bools to represent keystrokes, but issue ParseCommands
Xeli
parents: 6898
diff changeset
   118
          and (CurrentHedgehog^.BotLevel = 0);
bf7433e62b9c in uTouch dont use bools to represent keystrokes, but issue ParseCommands
Xeli
parents: 6898
diff changeset
   119
ParseCommand(s, Trusted);
bf7433e62b9c in uTouch dont use bools to represent keystrokes, but issue ParseCommands
Xeli
parents: 6898
diff changeset
   120
if (CurrentTeam <> nil) and (not CurrentTeam^.ExtDriven) and (ReadyTimeLeft > 1) then
bf7433e62b9c in uTouch dont use bools to represent keystrokes, but issue ParseCommands
Xeli
parents: 6898
diff changeset
   121
    ParseCommand('gencmd R', true)
bf7433e62b9c in uTouch dont use bools to represent keystrokes, but issue ParseCommands
Xeli
parents: 6898
diff changeset
   122
end;
bf7433e62b9c in uTouch dont use bools to represent keystrokes, but issue ParseCommands
Xeli
parents: 6898
diff changeset
   123
bf7433e62b9c in uTouch dont use bools to represent keystrokes, but issue ParseCommands
Xeli
parents: 6898
diff changeset
   124
4373
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   125
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   126
procedure StopMessages(Message: Longword);
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   127
begin
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
   128
if (Message and gmLeft) <> 0 then
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
   129
    ParseCommand('/-left', true)
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
   130
else if (Message and gmRight) <> 0 then
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
   131
    ParseCommand('/-right', true) 
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
   132
else if (Message and gmUp) <> 0 then
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
   133
    ParseCommand('/-up', true)
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
   134
else if (Message and gmDown) <> 0 then
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
   135
    ParseCommand('/-down', true)
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
   136
else if (Message and gmAttack) <> 0 then
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6450
diff changeset
   137
    ParseCommand('/-attack', true)
4373
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   138
end;
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   139
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   140
procedure initModule;
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   141
begin
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   142
    Variables:= nil;
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   143
    isDeveloperMode:= true;
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   144
end;
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   145
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   146
procedure freeModule;
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   147
var t, tt: PVariable;
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   148
begin
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   149
    tt:= Variables;
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   150
    Variables:= nil;
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   151
    while tt <> nil do
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   152
    begin
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   153
        t:= tt;
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   154
        tt:= tt^.Next;
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   155
        Dispose(t)
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   156
    end;
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   157
end;
fe0e3903bb9e Introduce uCommands.pas
unC0Rr
parents:
diff changeset
   158
4406
beb4de0af990 Increase teams to 8 to match the 8 colours, fix issue #108, reenable rope length modifier
nemo
parents: 4403
diff changeset
   159
end.