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host_cmd.pas
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host_cmd.pas
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// ------------------------------------------------------------------------------
// DelphiQuake, Copyright (C) 2005-2011 by Jim Valavanis
// E-Mail: jimmyvalavanis@yahoo.gr
//
// Copyright (C) 1996-1997 Id Software, Inc.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
//
// See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// ------------------------------------------------------------------------------
{$I dquake.inc}
{$Z4}
unit host_cmd;
interface
uses
q_delphi;
procedure Host_InitCommands;
procedure Host_Quit_f;
var
noclip_anglehack: qboolean;
current_skill: integer;
implementation
uses
keys,
cl_main,
client,
menu,
cl_main_h,
host,
sys_win,
server_h,
cmd,
sv_main,
console,
cvar,
quakedef,
net_main,
pr_edict,
host_h,
sv_user,
gl_screen,
cl_demo,
common,
progs_h,
zone,
world,
protocol,
pr_exec,
gl_model_h,
gl_model;
(*
==================
Host_Quit_f
==================
*)
procedure Host_Quit_f;
begin
if (key_dest <> key_console) and (cls.state <> ca_dedicated) then
begin
M_Menu_Quit_f;
exit;
end;
CL_Disconnect;
Host_ShutdownServer(false);
Sys_Quit;
end;
(*
==================
Host_Status_f
==================
*)
type
print_t = procedure(p: PChar; const A: array of const);
procedure Host_Status_f;
var
client: Pclient_t;
seconds: integer;
minutes: integer;
hours: integer;
j: integer;
print: print_t;
begin
if cmd_source = src_command then
begin
if not sv.active then
begin
Cmd_ForwardToServer;
exit;
end;
print := Con_Printf;
end
else
print := SV_ClientPrintf;
print('host: %s'#10, [Cvar_VariableString('hostname')]);
print('version: %4.2f'#10, [VERSION]);
if tcpipAvailable then
print('tcp/ip: %s'#10, [my_tcpip_address]);
if ipxAvailable then
print('ipx: %s'#10, [my_ipx_address]);
print('map: %s'#10, [sv.name]);
print('players: %d active (%d max)'#10#10, [net_activeconnections, svs.maxclients]);
client := @svs.clients[0]; // JVAL check this
for j := 0 to svs.maxclients - 1 do
begin
if client.active then
begin
seconds := intval(net_time - client.netconnection.connecttime);
minutes := seconds div 60;
if minutes <> 0 then
begin
seconds := seconds - (minutes * 60);
hours := minutes div 60;
if hours <> 0 then
minutes := minutes - (hours * 60);
end
else
hours := 0;
print('#%-2u %-16.16s %3d %2d:%02d:%02d'#10, // JVAL SOS
[j + 1, client.name, intval(client.edict.v.frags), hours, minutes, seconds]);
print(' %s'#10, [client.netconnection.address]);
end;
inc(client);
end;
end;
(*
==================
Host_God_f
Sets client to godmode
==================
*)
procedure Host_God_f;
begin
if cmd_source = src_command then
begin
Cmd_ForwardToServer;
exit;
end;
if (pr_global_struct.deathmatch <> 0) and not host_client.privileged then
exit;
sv_player.v.flags := intval(sv_player.v.flags) xor FL_GODMODE; // JVAL check xor
if intval(sv_player.v.flags) and FL_GODMODE = 0 then
SV_ClientPrintf('godmode OFF'#10)
else
SV_ClientPrintf('godmode ON'#10);
end;
procedure Host_Notarget_f;
begin
if cmd_source = src_command then
begin
Cmd_ForwardToServer;
exit;
end;
if (pr_global_struct.deathmatch <> 0) and not host_client.privileged then
exit;
sv_player.v.flags := intval(sv_player.v.flags) xor FL_NOTARGET; // JVAL check xor
if (intval(sv_player.v.flags) and FL_NOTARGET) = 0 then
SV_ClientPrintf('notarget OFF'#10)
else
SV_ClientPrintf('notarget ON'#10);
end;
procedure Host_Noclip_f;
begin
if cmd_source = src_command then
begin
Cmd_ForwardToServer;
exit;
end;
if (pr_global_struct.deathmatch <> 0) and not host_client.privileged then
exit;
if sv_player.v.movetype <> MOVETYPE_NOCLIP then
begin
noclip_anglehack := true;
sv_player.v.movetype := MOVETYPE_NOCLIP;
SV_ClientPrintf('noclip ON'#10);
end
else
begin
noclip_anglehack := false;
sv_player.v.movetype := MOVETYPE_WALK;
SV_ClientPrintf('noclip OFF'#10);
end;
end;
(*
==================
Host_Fly_f
Sets client to flymode
==================
*)
procedure Host_Fly_f;
begin
if cmd_source = src_command then
begin
Cmd_ForwardToServer;
exit;
end;
if (pr_global_struct.deathmatch <> 0) and not (host_client.privileged) then
exit;
if sv_player.v.movetype <> MOVETYPE_FLY then
begin
sv_player.v.movetype := MOVETYPE_FLY;
SV_ClientPrintf('flymode ON'#10);
end
else
begin
sv_player.v.movetype := MOVETYPE_WALK;
SV_ClientPrintf('flymode OFF'#10);
end;
end;
(*
==================
Host_Ping_f
==================
*)
procedure Host_Ping_f;
var
i, j: integer;
total: single;
client: Pclient_t;
begin
if cmd_source = src_command then
begin
Cmd_ForwardToServer;
exit;
end;
SV_ClientPrintf('Client ping times:'#10);
client := @svs.clients[0]; // JVAL check this
for i := 0 to svs.maxclients - 1 do
begin
if client.active then
begin
total := 0.0;
for j := 0 to NUM_PING_TIMES - 1 do
total := total + client.ping_times[j];
total := total / NUM_PING_TIMES;
SV_ClientPrintf('%4d %s'#10, [int(total * 1000), client.name]);
end;
inc(client);
end;
end;
(*
===============================================================================
SERVER TRANSITIONS
===============================================================================
*)
(*
======================
Host_Map_f
handle a
map <servername>
command from the console. Active clients are kicked off.
======================
*)
procedure Host_Map_f;
var
i: integer;
name: array[0..MAX_QPATH - 1] of char;
begin
if cmd_source <> src_command then
exit;
cls.demonum := -1; // stop demo loop in case this fails
CL_Disconnect;
Host_ShutdownServer(false);
key_dest := key_game; // remove console or menu
SCR_BeginLoadingPlaque;
cls.mapstring[0] := #0;
for i := 0 to Cmd_Argc_f - 1 do
begin
strcat(cls.mapstring, Cmd_Argv_f(i));
strcat(cls.mapstring, ' ');
end;
strcat(cls.mapstring, #10);
svs.serverflags := 0; // haven't completed an episode yet
strcpy(name, Cmd_Argv_f(1));
SV_SpawnServer(name);
if not sv.active then
exit;
if cls.state <> ca_dedicated then
begin
strcpy(cls.spawnparms, '');
for i := 2 to Cmd_Argc_f - 1 do
begin
strcat(cls.spawnparms, Cmd_Argv_f(i));
strcat(cls.spawnparms, ' ');
end;
Cmd_ExecuteString('connect local', src_command);
end;
end;
(*
==================
Host_Changelevel_f
Goes to a new map, taking all clients along
==================
*)
procedure Host_Changelevel_f;
var
level: array[0..MAX_QPATH - 1] of char;
begin
if Cmd_Argc_f <> 2 then
begin
Con_Printf('changelevel <levelname> : continue game on a new level'#10);
exit;
end;
if not sv.active or cls.demoplayback then
begin
Con_Printf('Only the server may changelevel'#10);
exit;
end;
SV_SaveSpawnparms;
strcpy(level, Cmd_Argv_f(1));
SV_SpawnServer(level);
end;
(*
==================
Host_Restart_f
Restarts the current server for a dead player
==================
*)
procedure Host_Restart_f;
var
mapname: array[0..MAX_QPATH - 1] of char;
begin
if cls.demoplayback or not sv.active then
exit;
if cmd_source <> src_command then
exit;
strcpy(mapname, sv.name); // must copy out, because it gets cleared
// in sv_spawnserver
SV_SpawnServer(mapname);
end;
(*
==================
Host_Reconnect_f
This command causes the client to wait for the signon messages again.
This is sent just before a server changes levels
==================
*)
procedure Host_Reconnect_f;
begin
SCR_BeginLoadingPlaque;
cls.signon := 0; // need new connection messages
end;
(*
=====================
Host_Connect_f
User command to connect to server
=====================
*)
procedure Host_Connect_f;
var
name: array[0..MAX_QPATH - 1] of char;
begin
cls.demonum := -1; // stop demo loop in case this fails
if cls.demoplayback then
begin
CL_StopPlayback;
CL_Disconnect;
end;
strcpy(name, Cmd_Argv_f(1));
CL_EstablishConnection(name);
Host_Reconnect_f;
end;
(*
===============================================================================
LOAD / SAVE GAME
===============================================================================
*)
const
SAVEGAME_VERSION = 5;
(*
===============
Host_SavegameComment
Writes a SAVEGAME_COMMENT_LENGTH character comment describing the current
===============
*)
procedure Host_SavegameComment(text: PChar);
var
i: integer;
kills: array[0..19] of char;
begin
for i := 0 to SAVEGAME_COMMENT_LENGTH - 1 do
text[i] := ' ';
memcpy(text, @cl.levelname, strlen(cl.levelname));
sprintf(kills, 'kills:%3d/%3d', [cl.stats[STAT_MONSTERS], cl.stats[STAT_TOTALMONSTERS]]);
memcpy(@text[22], @kills, strlen(kills));
// convert space to _ to make stdio happy
for i := 0 to SAVEGAME_COMMENT_LENGTH - 1 do
if text[i] = ' ' then
text[i] := '_';
text[SAVEGAME_COMMENT_LENGTH] := #0;
end;
(*
===============
Host_Savegame_f
===============
*)
procedure Host_Savegame_f;
var
name: array[0..255] of char;
f: text;
i: integer;
comment: array[0..SAVEGAME_COMMENT_LENGTH] of char;
begin
if cmd_source <> src_command then
exit;
if not sv.active then
begin
Con_Printf('Not playing a local game.'#10);
exit;
end;
if cl.intermission <> 0 then
begin
Con_Printf('Can''t save in intermission.'#10);
exit;
end;
if svs.maxclients <> 1 then
begin
Con_Printf('Can''t save multiplayer games.'#10);
exit;
end;
if Cmd_Argc_f <> 2 then
begin
Con_Printf('save <savename> : save a game'#10);
exit;
end;
if strstr(Cmd_Argv_f(1), '..') <> nil then
begin
Con_Printf('Relative pathnames are not allowed.'#10);
exit;
end;
for i := 0 to svs.maxclients - 1 do
begin
if svs.clients[i].active and (svs.clients[i].edict.v.health <= 0) then
begin
Con_Printf('Can''t savegame with a dead player'#10);
exit;
end;
end;
sprintf(name, '%s/%s', [com_gamedir, Cmd_Argv_f(1)]);
COM_DefaultExtension(name, '.sav');
Con_Printf('Saving game to %s...'#10, [name]);
if not fopen(name, 'w', f) then
begin
Con_Printf('ERROR: couldn''t open.'#10);
exit;
end;
fprintf(f, '%d'#10, [SAVEGAME_VERSION]);
Host_SavegameComment(comment);
fprintf(f, '%s'#10, [comment]);
for i := 0 to NUM_SPAWN_PARMS - 1 do
fprintf(f, '%f'#10, [svs.clients[0].spawn_parms[i]]);
fprintf(f, '%d'#10, [current_skill]);
fprintf(f, '%s'#10, [sv.name]);
fprintf(f, '%f'#10, [sv.time]);
// write the light styles
for i := 0 to MAX_LIGHTSTYLES - 1 do
begin
if sv.lightstyles[i] <> nil then
fprintf(f, '%s'#10, [sv.lightstyles[i]])
else
fprintf(f, 'm'#10);
end;
ED_WriteGlobals(f);
for i := 0 to sv.num_edicts - 1 do
begin
ED_Write(f, EDICT_NUM(i));
flush(f);
end;
fclose(f);
Con_Printf('done.'#10);
end;
(*
===============
Host_Loadgame_f
===============
*)
procedure Host_Loadgame_f;
var
name: array[0..MAX_OSPATH - 1] of char;
f: text;
mapname: array[0..MAX_QPATH - 1] of char;
time, tfloat: single;
str: array[0..32767] of char;
start: PChar;
i: integer;
r: char;
ent: Pedict_t;
entnum: integer;
version: integer;
spawn_parms: array[0..NUM_SPAWN_PARMS - 1] of single;
begin
if cmd_source <> src_command then
exit;
if Cmd_Argc_f <> 2 then
begin
Con_Printf('load <savename> : load a game'#10);
exit;
end;
cls.demonum := -1; // stop demo loop in case this fails
sprintf(name, '%s/%s', [com_gamedir, Cmd_Argv_f(1)]);
COM_DefaultExtension(name, '.sav');
// we can't call SCR_BeginLoadingPlaque, because too much stack space has
// been used. The menu calls it before stuffing loadgame command
// SCR_BeginLoadingPlaque ();
Con_Printf('Loading game from %s...'#10, [name]);
if not fopen(name, 'r', f) then
begin
Con_Printf('ERROR: couldn''t open.'#10);
exit;
end;
fscanf(f, version);
if version <> SAVEGAME_VERSION then
begin
fclose(f);
Con_Printf('Savegame is version %d, not %d'#10, [version, SAVEGAME_VERSION]);
exit;
end;
fscanf(f, str);
for i := 0 to NUM_SPAWN_PARMS - 1 do
fscanf(f, spawn_parms[i]);
// this silliness is so we can load 1.06 save files, which have float skill values
fscanf(f, tfloat);
current_skill := intval(tfloat + 0.1);
Cvar_SetValue('skill', current_skill);
fscanf(f, mapname);
fscanf(f, time);
CL_Disconnect_f;
SV_SpawnServer(mapname);
if not sv.active then
begin
Con_Printf('Couldn''t load map'#10);
exit;
end;
sv.paused := true; // pause until all clients connect
sv.loadgame := true;
// load the light styles
for i := 0 to MAX_LIGHTSTYLES - 1 do
begin
fscanf(f, str);
sv.lightstyles[i] := Hunk_Alloc(strlen(str) + 1);
strcpy(sv.lightstyles[i], str);
end;
// load the edicts out of the savegame file
entnum := -1; // -1 is the globals
while not eof(f) do
begin
i := 0;
while i < SizeOf(str) - 1 do
begin
getc(f, r);
if eof(f) or (r = #0) then
break;
str[i] := r;
if r = '}' then
begin
inc(i);
break;
end;
inc(i);
end;
if i = SizeOf(str) - 1 then
Sys_Error('Loadgame buffer overflow');
str[i] := #0;
start := COM_Parse(str);
if com_token[0] = #0 then
break; // end of file
if strcmp(com_token, '{') <> 0 then
Sys_Error('First token isn''t a brace');
if entnum = -1 then
begin // parse the global vars
ED_ParseGlobals(start);
end
else
begin // parse an edict
ent := EDICT_NUM(entnum);
ZeroMemory(@ent.v, progs.entityfields * 4);
ent.free := false;
ED_ParseEdict(start, ent);
// link it into the bsp tree
if not ent.free then
SV_LinkEdict(ent, false);
end;
inc(entnum);
end;
sv.num_edicts := entnum;
sv.time := time;
fclose(f);
for i := 0 to NUM_SPAWN_PARMS - 1 do
svs.clients[0].spawn_parms[i] := spawn_parms[i];
if cls.state <> ca_dedicated then
begin
CL_EstablishConnection('local');
Host_Reconnect_f;
end;
end;
//============================================================================
(*
======================
Host_Name_f
======================
*)
procedure Host_Name_f;
var
newName: PChar;
begin
if Cmd_Argc_f = 1 then
begin
Con_Printf('"name" is "%s"'#10, [cl_name.text]);
exit;
end;
if Cmd_Argc_f = 2 then
newName := Cmd_Argv_f(1)
else
newName := Cmd_Args_f;
newName[15] := #0;
if cmd_source = src_command then
begin
if Q_strcmp(cl_name.text, newName) = 0 then
exit;
Cvar_Set('_cl_name', newName);
if cls.state = ca_connected then
Cmd_ForwardToServer;
exit;
end;
if boolval(host_client.name[0]) and boolval(strcmp(host_client.name, 'unconnected')) then
if Q_strcmp(host_client.name, newName) <> 0 then
Con_Printf('%s renamed to %s'#10, [host_client.name, newName]);
Q_strcpy(host_client.name, newName);
host_client.edict.v.netname := integer(@host_client.name) - integer(pr_strings); // JVAL SOS
// send notification to all clients
MSG_WriteByte(@sv.reliable_datagram, svc_updatename);
MSG_WriteByte(@sv.reliable_datagram, (integer(host_client) - integer(svs.clients)) div SizeOf(client_t));
MSG_WriteString(@sv.reliable_datagram, host_client.name);
end;
procedure Host_Version_f;
begin
Con_Printf('Version %4.2f'#10, [VERSION]);
Con_Printf('Exe: %s %s'#10, [__TIME__, __DATE__]); // JVAL change this, how???
end;
procedure Host_Say(teamonly: qboolean);
var
client: Pclient_t;
save: Pclient_t;
j: integer;
p: PChar;
text: array[0..64] of char;
fromServer: qboolean;
begin
fromServer := false;
if cmd_source = src_command then
begin
if cls.state = ca_dedicated then
begin
fromServer := true;
teamonly := false;
end
else
begin
Cmd_ForwardToServer;
exit;
end;
end;
if Cmd_Argc_f < 2 then
exit;
save := host_client;
p := Cmd_Args_f;
// remove quotes if present
if p^ = '"' then
begin
inc(p);
p[Q_strlen(p) - 1] := #0;
end;
// turn on color set 1
if not fromServer then
sprintf(text, '%s%s: ', [Chr(1), save.name]) // JVAL check formating string!
else
sprintf(text, '%s<%s> ', [Chr(1), hostname.text]); // JVAL check formating string!
j := SizeOf(text) - 2 - Q_strlen(text); // -2 for /n and null terminator
if Q_strlen(p) > j then
p[j] := #0;
strcat(text, p);
strcat(text, #10);
client := @svs.clients[0]; // JVAL check this
for j := 0 to svs.maxclients - 1 do
begin
if (client = nil) or not client.active or not client.spawned then
begin
inc(client);
continue;
end;
if (teamplay.value <> 0) and teamonly and (client.edict.v.team <> save.edict.v.team) then
begin
inc(client);
continue;
end;
host_client := client;
SV_ClientPrintf('%s', [text]);
inc(client);
end;
host_client := save;
Sys_Printf('%s', [@text[1]]);
end;
procedure Host_Say_f;
begin
Host_Say(false);
end;
procedure Host_Say_Team_f;
begin
Host_Say(true);
end;
procedure Host_Tell_f;
var
client: Pclient_t;
save: Pclient_t;
j: integer;
p: PChar;
text: array[0..63] of char;
begin
if cmd_source = src_command then
begin
Cmd_ForwardToServer;
exit;
end;
if Cmd_Argc_f < 3 then
exit;
Q_strcpy(text, host_client.name);
Q_strcat(text, ': ');
p := Cmd_Args_f;
// remove quotes if present
if p^ = '"' then
begin
inc(p);
p[Q_strlen(p) - 1] := #0;
end;
// check length & truncate if necessary
j := SizeOf(text) - 2 - Q_strlen(text); // -2 for /n and null terminator
if Q_strlen(p) > j then
p[j] := #0;
strcat(text, p);
strcat(text, #10);
save := host_client;
client := @svs.clients[0]; // JVAL check this
for j := 0 to svs.maxclients - 1 do
begin
if not client.active or not client.spawned then
begin
inc(client);
continue;
end;
if Q_strcasecmp(client.name, Cmd_Argv_f(1)) <> 0 then
begin
inc(client);
continue;
end;
host_client := client;
SV_ClientPrintf('%s', [text]);
break;
end;
host_client := save;
end;
(*
==================
Host_Color_f
==================
*)
procedure Host_Color_f;
var
top, bottom: integer;
playercolor: integer;
begin
if Cmd_Argc_f = 1 then
begin
Con_Printf('"color" is "%d %d"'#10, [(intval(cl_color.value) shr 4), intval(cl_color.value) and $0F]);
Con_Printf('color <0-13> [0-13]'#10);
exit;
end;
if Cmd_Argc_f = 2 then
begin
top := atoi(Cmd_Argv_f(1));
bottom := top;
end
else
begin
top := atoi(Cmd_Argv_f(1));
bottom := atoi(Cmd_Argv_f(2));
end;
top := top and 15; // JVAL mayby same proc inside func to adjust top & bottom
if top > 13 then
top := 13;
bottom := bottom and 15;
if bottom > 13 then
bottom := 13;
playercolor := top * 16 + bottom;
if cmd_source = src_command then
begin
Cvar_SetValue('_cl_color', playercolor);
if cls.state = ca_connected then
Cmd_ForwardToServer;
exit;
end;
host_client.colors := playercolor;
host_client.edict.v.team := bottom + 1;
// send notification to all clients
MSG_WriteByte(@sv.reliable_datagram, svc_updatecolors);
MSG_WriteByte(@sv.reliable_datagram, (integer(host_client) - integer(svs.clients)) div SizeOf(client_t));
MSG_WriteByte(@sv.reliable_datagram, host_client.colors);
end;
(*
==================
Host_Kill_f
==================
*)
procedure Host_Kill_f;
begin
if cmd_source = src_command then
begin
Cmd_ForwardToServer;
exit;
end;
if sv_player.v.health <= 0 then
begin
SV_ClientPrintf('Can''t suicide -- allready dead!'#10);
exit;
end;
pr_global_struct.time := sv.time;
pr_global_struct.self := EDICT_TO_PROG(sv_player);
PR_ExecuteProgram(pr_global_struct.ClientKill);
end;