author | koda |
Sat, 05 Feb 2011 22:22:16 +0100 | |
changeset 4924 | 616b618814b5 |
parent 4900 | 8ad0e23e6d63 |
child 4976 | 088d40d8aba2 |
permissions | -rw-r--r-- |
4 | 1 |
(* |
1066 | 2 |
* Hedgewars, a free turn based strategy game |
883 | 3 |
* Copyright (c) 2004, 2005, 2007, 2008 Andrey Korotaev <unC0Rr@gmail.com> |
4 | 4 |
* |
183 | 5 |
* This program is free software; you can redistribute it and/or modify |
6 |
* it under the terms of the GNU General Public License as published by |
|
7 |
* the Free Software Foundation; version 2 of the License |
|
4 | 8 |
* |
183 | 9 |
* This program is distributed in the hope that it will be useful, |
10 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
11 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
12 |
* GNU General Public License for more details. |
|
4 | 13 |
* |
183 | 14 |
* You should have received a copy of the GNU General Public License |
15 |
* along with this program; if not, write to the Free Software |
|
16 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
|
4 | 17 |
*) |
18 |
||
2630 | 19 |
{$INCLUDE "options.inc"} |
20 |
||
4 | 21 |
unit uIO; |
22 |
interface |
|
4376 | 23 |
uses SDLh, uTypes; |
4 | 24 |
|
3038 | 25 |
procedure initModule; |
26 |
procedure freeModule; |
|
2716
b9ca1bfca24f
complete the replacement of init/free wrappers for every unit
koda
parents:
2699
diff
changeset
|
27 |
|
4 | 28 |
procedure SendIPC(s: shortstring); |
154
5667e6f38704
Network protocol uses integers in network byte order
unc0rr
parents:
112
diff
changeset
|
29 |
procedure SendIPCXY(cmd: char; X, Y: SmallInt); |
155
401f4ea24715
Engine can generate land preview and send it via IPC
unc0rr
parents:
154
diff
changeset
|
30 |
procedure SendIPCRaw(p: pointer; len: Longword); |
4 | 31 |
procedure SendIPCAndWaitReply(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
|
32 |
procedure SendIPCTimeInc; |
2382 | 33 |
procedure SendKeepAliveMessage(Lag: Longword); |
1888
e76274ce7365
Add an ability to run engine without IPC connection.
unc0rr
parents:
1821
diff
changeset
|
34 |
procedure LoadRecordFromFile(fileName: shortstring); |
4376 | 35 |
procedure SendStat(sit: TStatInfoType; s: shortstring); |
159 | 36 |
procedure IPCWaitPongEvent; |
4 | 37 |
procedure IPCCheckSock; |
38 |
procedure InitIPC; |
|
39 |
procedure CloseIPC; |
|
40 |
procedure NetGetNextCmd; |
|
4414 | 41 |
procedure doPut(putX, putY: LongInt; fromAI: boolean); |
4 | 42 |
|
43 |
implementation |
|
4404 | 44 |
uses uConsole, uConsts, uVariables, uCommands, uUtils, uDebug; |
648
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
45 |
|
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
46 |
type PCmd = ^TCmd; |
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
47 |
TCmd = packed record |
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
48 |
Next: PCmd; |
2574
2f3e5c57359c
Fix (quite rare) spectators queue error when joining game with teams left the game.
unc0rr
parents:
2407
diff
changeset
|
49 |
loTime: Word; |
648
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
50 |
case byte of |
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
51 |
1: (len: byte; |
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
52 |
cmd: Char; |
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
53 |
X, Y: SmallInt); |
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
54 |
2: (str: shortstring); |
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
55 |
end; |
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
56 |
|
2948
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
57 |
var IPCSock: PTCPSocket; |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
58 |
fds: PSDLNet_SocketSet; |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
59 |
isPonged: boolean; |
4 | 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 | 63 |
|
2948
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
64 |
SendEmptyPacketTicks: LongWord; |
2382 | 65 |
|
2574
2f3e5c57359c
Fix (quite rare) spectators queue error when joining game with teams left the game.
unc0rr
parents:
2407
diff
changeset
|
66 |
function AddCmd(Time: Word; str: shortstring): PCmd; |
2695 | 67 |
var command: PCmd; |
648
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
68 |
begin |
2695 | 69 |
new(command); |
70 |
FillChar(command^, sizeof(TCmd), 0); |
|
71 |
command^.loTime:= Time; |
|
72 |
command^.str:= str; |
|
73 |
if command^.cmd <> 'F' 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
|
74 |
if headcmd = nil then |
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
75 |
begin |
2695 | 76 |
headcmd:= command; |
77 |
lastcmd:= command |
|
648
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
78 |
end else |
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
79 |
begin |
2695 | 80 |
lastcmd^.Next:= command; |
81 |
lastcmd:= command |
|
648
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
82 |
end; |
2695 | 83 |
AddCmd:= command; |
648
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
84 |
end; |
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
85 |
|
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
86 |
procedure RemoveCmd; |
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
87 |
var tmp: PCmd; |
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
88 |
begin |
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
89 |
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
|
90 |
tmp:= headcmd; |
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
91 |
headcmd:= headcmd^.Next; |
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
92 |
if headcmd = nil then lastcmd:= nil; |
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
93 |
dispose(tmp) |
fc5234aa6493
Use list instead of array (no limit for network packets amount)
unc0rr
parents:
526
diff
changeset
|
94 |
end; |
4 | 95 |
|
96 |
procedure InitIPC; |
|
97 |
var ipaddr: TIPAddress; |
|
98 |
begin |
|
4815 | 99 |
WriteToConsole('Init SDL_Net... '); |
100 |
SDLTry(SDLNet_Init = 0, true); |
|
101 |
fds:= SDLNet_AllocSocketSet(1); |
|
102 |
SDLTry(fds <> nil, true); |
|
103 |
WriteLnToConsole(msgOK); |
|
4825 | 104 |
WriteToConsole('Establishing IPC connection to tcp 127.0.0.1:' + IntToStr(ipcPort) + ' '); |
4815 | 105 |
{$HINTS OFF} |
106 |
SDLTry(SDLNet_ResolveHost(ipaddr, '127.0.0.1', ipcPort) = 0, true); |
|
107 |
{$HINTS ON} |
|
108 |
IPCSock:= SDLNet_TCP_Open(ipaddr); |
|
109 |
SDLTry(IPCSock <> nil, true); |
|
110 |
WriteLnToConsole(msgOK) |
|
4 | 111 |
end; |
112 |
||
113 |
procedure CloseIPC; |
|
114 |
begin |
|
2948
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
115 |
SDLNet_FreeSocketSet(fds); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
116 |
SDLNet_TCP_Close(IPCSock); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
117 |
SDLNet_Quit(); |
4 | 118 |
end; |
119 |
||
120 |
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
|
121 |
var loTicks: Word; |
4 | 122 |
begin |
123 |
case s[1] of |
|
4900 | 124 |
'!': begin AddFileLog('Ping? Pong!'); isPonged:= true; end; |
4 | 125 |
'?': SendIPC('!'); |
351 | 126 |
'e': ParseCommand(copy(s, 2, Length(s) - 1), true); |
4 | 127 |
'E': OutError(copy(s, 2, Length(s) - 1), true); |
128 |
'W': OutError(copy(s, 2, Length(s) - 1), false); |
|
4389 | 129 |
'M': ParseCommand('landcheck ' + s, true); |
4 | 130 |
'T': case s[2] of |
131 |
'L': GameType:= gmtLocal; |
|
132 |
'D': GameType:= gmtDemo; |
|
133 |
'N': GameType:= gmtNet; |
|
72 | 134 |
'S': GameType:= gmtSave; |
4 | 135 |
else OutError(errmsgIncorrectUse + ' IPC "T" :' + s[2], true) end; |
136 |
else |
|
649
26166c87dc75
- Use 2 bytes for timestamp in net protocol, thus decreasing average packet size from 6 to 4
unc0rr
parents:
648
diff
changeset
|
137 |
loTicks:= SDLNet_Read16(@s[byte(s[0]) - 1]); |
2574
2f3e5c57359c
Fix (quite rare) spectators queue error when joining game with teams left the game.
unc0rr
parents:
2407
diff
changeset
|
138 |
AddCmd(loTicks, s); |
4900 | 139 |
AddFileLog('[IPC in] '+s[1]+' ticks '+IntToStr(lastcmd^.loTime)); |
4 | 140 |
end |
141 |
end; |
|
142 |
||
143 |
procedure IPCCheckSock; |
|
2905 | 144 |
const ss: shortstring = ''; |
371 | 145 |
var i: LongInt; |
2948
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
146 |
buf: array[0..255] of byte; |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
147 |
s: shortstring absolute buf; |
4 | 148 |
begin |
1888
e76274ce7365
Add an ability to run engine without IPC connection.
unc0rr
parents:
1821
diff
changeset
|
149 |
if IPCSock = nil then |
e76274ce7365
Add an ability to run engine without IPC connection.
unc0rr
parents:
1821
diff
changeset
|
150 |
exit; |
e76274ce7365
Add an ability to run engine without IPC connection.
unc0rr
parents:
1821
diff
changeset
|
151 |
|
351 | 152 |
fds^.numsockets:= 0; |
4 | 153 |
SDLNet_AddSocket(fds, IPCSock); |
154 |
||
155 |
while SDLNet_CheckSockets(fds, 0) > 0 do |
|
2948
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
156 |
begin |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
157 |
i:= SDLNet_TCP_Recv(IPCSock, @buf[1], 255 - Length(ss)); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
158 |
if i > 0 then |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
159 |
begin |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
160 |
buf[0]:= i; |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
161 |
ss:= ss + s; |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
162 |
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
|
163 |
begin |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
164 |
ParseIPCCommand(copy(ss, 2, byte(ss[1]))); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
165 |
Delete(ss, 1, Succ(byte(ss[1]))) |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
166 |
end |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
167 |
end else OutError('IPC connection lost', true) |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
168 |
end; |
1888
e76274ce7365
Add an ability to run engine without IPC connection.
unc0rr
parents:
1821
diff
changeset
|
169 |
end; |
e76274ce7365
Add an ability to run engine without IPC connection.
unc0rr
parents:
1821
diff
changeset
|
170 |
|
e76274ce7365
Add an ability to run engine without IPC connection.
unc0rr
parents:
1821
diff
changeset
|
171 |
procedure LoadRecordFromFile(fileName: shortstring); |
e76274ce7365
Add an ability to run engine without IPC connection.
unc0rr
parents:
1821
diff
changeset
|
172 |
var f: file; |
2948
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
173 |
ss: shortstring = ''; |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
174 |
i: LongInt; |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
175 |
buf: array[0..255] of byte; |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
176 |
s: shortstring absolute buf; |
1888
e76274ce7365
Add an ability to run engine without IPC connection.
unc0rr
parents:
1821
diff
changeset
|
177 |
begin |
2630 | 178 |
|
179 |
// set RDNLY on file open |
|
180 |
filemode:= 0; |
|
2240
7ce9e6b7be3b
-Removal of older WAV files, now useless thanks to OpenAL
koda
parents:
2154
diff
changeset
|
181 |
|
1888
e76274ce7365
Add an ability to run engine without IPC connection.
unc0rr
parents:
1821
diff
changeset
|
182 |
assign(f, fileName); |
e76274ce7365
Add an ability to run engine without IPC connection.
unc0rr
parents:
1821
diff
changeset
|
183 |
reset(f, 1); |
e76274ce7365
Add an ability to run engine without IPC connection.
unc0rr
parents:
1821
diff
changeset
|
184 |
|
3407 | 185 |
i:= 0; // avoid compiler hints |
186 |
buf[0]:= 0; |
|
1888
e76274ce7365
Add an ability to run engine without IPC connection.
unc0rr
parents:
1821
diff
changeset
|
187 |
repeat |
2948
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
188 |
BlockRead(f, buf[1], 255 - Length(ss), i); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
189 |
if i > 0 then |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
190 |
begin |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
191 |
buf[0]:= i; |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
192 |
ss:= ss + s; |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
193 |
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
|
194 |
begin |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
195 |
ParseIPCCommand(copy(ss, 2, byte(ss[1]))); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
196 |
Delete(ss, 1, Succ(byte(ss[1]))) |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
197 |
end |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
198 |
end |
1888
e76274ce7365
Add an ability to run engine without IPC connection.
unc0rr
parents:
1821
diff
changeset
|
199 |
until i = 0; |
e76274ce7365
Add an ability to run engine without IPC connection.
unc0rr
parents:
1821
diff
changeset
|
200 |
|
e76274ce7365
Add an ability to run engine without IPC connection.
unc0rr
parents:
1821
diff
changeset
|
201 |
close(f) |
4 | 202 |
end; |
203 |
||
4376 | 204 |
procedure SendStat(sit: TStatInfoType; s: shortstring); |
205 |
const stc: array [TStatInfoType] of char = 'rDkKHTPsSB'; |
|
206 |
var buf: shortstring; |
|
207 |
begin |
|
208 |
buf:= 'i' + stc[sit] + s; |
|
209 |
SendIPCRaw(@buf[0], length(buf) + 1) |
|
210 |
end; |
|
211 |
||
4377 | 212 |
|
4 | 213 |
procedure SendIPC(s: shortstring); |
214 |
begin |
|
49 | 215 |
if IPCSock <> nil then |
2948
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
216 |
begin |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
217 |
SendEmptyPacketTicks:= 0; |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
218 |
if s[0]>#251 then s[0]:= #251; |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
219 |
SDLNet_Write16(GameTicks, @s[Succ(byte(s[0]))]); |
4900 | 220 |
AddFileLog('[IPC out] '+ s[1]); |
2948
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
221 |
inc(s[0], 2); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
222 |
SDLNet_TCP_Send(IPCSock, @s, Succ(byte(s[0]))) |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
223 |
end |
4 | 224 |
end; |
225 |
||
155
401f4ea24715
Engine can generate land preview and send it via IPC
unc0rr
parents:
154
diff
changeset
|
226 |
procedure SendIPCRaw(p: pointer; len: Longword); |
401f4ea24715
Engine can generate land preview and send it via IPC
unc0rr
parents:
154
diff
changeset
|
227 |
begin |
208 | 228 |
if IPCSock <> nil then |
229 |
begin |
|
230 |
SDLNet_TCP_Send(IPCSock, p, len) |
|
231 |
end |
|
155
401f4ea24715
Engine can generate land preview and send it via IPC
unc0rr
parents:
154
diff
changeset
|
232 |
end; |
401f4ea24715
Engine can generate land preview and send it via IPC
unc0rr
parents:
154
diff
changeset
|
233 |
|
154
5667e6f38704
Network protocol uses integers in network byte order
unc0rr
parents:
112
diff
changeset
|
234 |
procedure SendIPCXY(cmd: char; X, Y: SmallInt); |
5667e6f38704
Network protocol uses integers in network byte order
unc0rr
parents:
112
diff
changeset
|
235 |
var s: shortstring; |
5667e6f38704
Network protocol uses integers in network byte order
unc0rr
parents:
112
diff
changeset
|
236 |
begin |
5667e6f38704
Network protocol uses integers in network byte order
unc0rr
parents:
112
diff
changeset
|
237 |
s[0]:= #5; |
5667e6f38704
Network protocol uses integers in network byte order
unc0rr
parents:
112
diff
changeset
|
238 |
s[1]:= cmd; |
5667e6f38704
Network protocol uses integers in network byte order
unc0rr
parents:
112
diff
changeset
|
239 |
SDLNet_Write16(X, @s[2]); |
5667e6f38704
Network protocol uses integers in network byte order
unc0rr
parents:
112
diff
changeset
|
240 |
SDLNet_Write16(Y, @s[4]); |
5667e6f38704
Network protocol uses integers in network byte order
unc0rr
parents:
112
diff
changeset
|
241 |
SendIPC(s) |
5667e6f38704
Network protocol uses integers in network byte order
unc0rr
parents:
112
diff
changeset
|
242 |
end; |
5667e6f38704
Network protocol uses integers in network byte order
unc0rr
parents:
112
diff
changeset
|
243 |
|
649
26166c87dc75
- Use 2 bytes for timestamp in net protocol, thus decreasing average packet size from 6 to 4
unc0rr
parents:
648
diff
changeset
|
244 |
procedure SendIPCTimeInc; |
26166c87dc75
- Use 2 bytes for timestamp in net protocol, thus decreasing average packet size from 6 to 4
unc0rr
parents:
648
diff
changeset
|
245 |
const timeinc: shortstring = '#'; |
26166c87dc75
- Use 2 bytes for timestamp in net protocol, thus decreasing average packet size from 6 to 4
unc0rr
parents:
648
diff
changeset
|
246 |
begin |
4900 | 247 |
AddFileLog('[IPC out] <time increment>'); |
649
26166c87dc75
- Use 2 bytes for timestamp in net protocol, thus decreasing average packet size from 6 to 4
unc0rr
parents:
648
diff
changeset
|
248 |
SendIPCRaw(@timeinc, 2) |
26166c87dc75
- Use 2 bytes for timestamp in net protocol, thus decreasing average packet size from 6 to 4
unc0rr
parents:
648
diff
changeset
|
249 |
end; |
26166c87dc75
- Use 2 bytes for timestamp in net protocol, thus decreasing average packet size from 6 to 4
unc0rr
parents:
648
diff
changeset
|
250 |
|
159 | 251 |
procedure IPCWaitPongEvent; |
4 | 252 |
begin |
253 |
isPonged:= false; |
|
254 |
repeat |
|
255 |
IPCCheckSock; |
|
256 |
SDL_Delay(1) |
|
257 |
until isPonged |
|
258 |
end; |
|
259 |
||
159 | 260 |
procedure SendIPCAndWaitReply(s: shortstring); |
261 |
begin |
|
262 |
SendIPC(s); |
|
263 |
SendIPC('?'); |
|
264 |
IPCWaitPongEvent |
|
265 |
end; |
|
266 |
||
2382 | 267 |
procedure SendKeepAliveMessage(Lag: Longword); |
268 |
begin |
|
269 |
inc(SendEmptyPacketTicks, Lag); |
|
270 |
if (SendEmptyPacketTicks >= cSendEmptyPacketTime) then |
|
2948
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
271 |
SendIPC('+') |
2382 | 272 |
end; |
273 |
||
4 | 274 |
procedure NetGetNextCmd; |
275 |
var tmpflag: boolean; |
|
2948
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
276 |
s: shortstring; |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
277 |
x16, y16: SmallInt; |
4 | 278 |
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
|
279 |
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
|
280 |
|
1351
aa7aefec5c1b
Add partial implementation of handling disconnects while playing via network
unc0rr
parents:
1066
diff
changeset
|
281 |
while (headcmd <> nil) |
2948
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
282 |
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
|
283 |
and ((GameTicks = hiTicks shl 16 + headcmd^.loTime) |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
284 |
or (headcmd^.cmd = 's') // for these commands time is not specified |
4467 | 285 |
or (headcmd^.cmd = 'h') // seems the hedgewars protocol does not allow remote synced commands |
2948
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
286 |
or (headcmd^.cmd = '#') |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
287 |
or (headcmd^.cmd = 'b') |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
288 |
or (headcmd^.cmd = 'F')) do |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
289 |
begin |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
290 |
case headcmd^.cmd of |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
291 |
'+': ; // do nothing - it is just an empty packet |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
292 |
'#': inc(hiTicks); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
293 |
'L': ParseCommand('+left', true); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
294 |
'l': ParseCommand('-left', true); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
295 |
'R': ParseCommand('+right', true); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
296 |
'r': ParseCommand('-right', true); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
297 |
'U': ParseCommand('+up', true); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
298 |
'u': ParseCommand('-up', true); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
299 |
'D': ParseCommand('+down', true); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
300 |
'd': ParseCommand('-down', true); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
301 |
'Z': ParseCommand('+precise', true); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
302 |
'z': ParseCommand('-precise', true); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
303 |
'A': ParseCommand('+attack', true); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
304 |
'a': ParseCommand('-attack', true); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
305 |
'S': ParseCommand('switch', true); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
306 |
'j': ParseCommand('ljump', true); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
307 |
'J': ParseCommand('hjump', true); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
308 |
',': ParseCommand('skip', true); |
4531
4ea193b0e378
Reenable ReadyTimer using a synced message NEEDS TESTING.
nemo
parents:
4522
diff
changeset
|
309 |
'c': begin |
4ea193b0e378
Reenable ReadyTimer using a synced message NEEDS TESTING.
nemo
parents:
4522
diff
changeset
|
310 |
s:= copy(headcmd^.str, 2, Pred(headcmd^.len)); |
4ea193b0e378
Reenable ReadyTimer using a synced message NEEDS TESTING.
nemo
parents:
4522
diff
changeset
|
311 |
ParseCommand('gencmd ' + s, true); |
4ea193b0e378
Reenable ReadyTimer using a synced message NEEDS TESTING.
nemo
parents:
4522
diff
changeset
|
312 |
end; |
2948
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
313 |
's': begin |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
314 |
s:= copy(headcmd^.str, 2, Pred(headcmd^.len)); |
4409 | 315 |
ParseCommand('chatmsg ' + s, true); |
2948
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
316 |
WriteLnToConsole(s) |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
317 |
end; |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
318 |
'b': begin |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
319 |
s:= copy(headcmd^.str, 2, Pred(headcmd^.len)); |
4409 | 320 |
ParseCommand('chatmsg '#4 + s, true); |
2948
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
321 |
WriteLnToConsole(s) |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
322 |
end; |
4404 | 323 |
// TODO: deprecate 'F' |
324 |
'F': ParseCommand('teamgone ' + copy(headcmd^.str, 2, Pred(headcmd^.len)), true); |
|
2948
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
325 |
'N': begin |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
326 |
tmpflag:= false; |
4900 | 327 |
AddFileLog('got cmd "N": time '+IntToStr(hiTicks shl 16 + headcmd^.loTime)) |
2948
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
328 |
end; |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
329 |
'p': begin |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
330 |
x16:= SDLNet_Read16(@(headcmd^.X)); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
331 |
y16:= SDLNet_Read16(@(headcmd^.Y)); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
332 |
doPut(x16, y16, false) |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
333 |
end; |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
334 |
'P': begin |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
335 |
// these are equations solved for CursorPoint |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
336 |
// SDLNet_Read16(@(headcmd^.X)) == CursorPoint.X - WorldDx; |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
337 |
// SDLNet_Read16(@(headcmd^.Y)) == cScreenHeight - CursorPoint.Y - WorldDy; |
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
|
338 |
if not (CurrentTeam^.ExtDriven and bShowAmmoMenu) then |
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
|
339 |
begin |
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
|
340 |
CursorPoint.X:= SmallInt(SDLNet_Read16(@(headcmd^.X))) + WorldDx; |
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
|
341 |
CursorPoint.Y:= cScreenHeight - SmallInt(SDLNet_Read16(@(headcmd^.Y))) - WorldDy |
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
|
342 |
end |
2948
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
343 |
end; |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
344 |
'w': ParseCommand('setweap ' + headcmd^.str[2], true); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
345 |
't': ParseCommand('taunt ' + headcmd^.str[2], true); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
346 |
'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
|
347 |
'1'..'5': ParseCommand('timer ' + headcmd^.cmd, true); |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
348 |
#128..char(128 + cMaxSlotIndex): ParseCommand('slot ' + char(byte(headcmd^.cmd) - 79), true) |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
349 |
else |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
350 |
OutError('Unexpected protocol command: ' + headcmd^.cmd, True) |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
351 |
end; |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
352 |
RemoveCmd |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
353 |
end; |
351 | 354 |
|
2574
2f3e5c57359c
Fix (quite rare) spectators queue error when joining game with teams left the game.
unc0rr
parents:
2407
diff
changeset
|
355 |
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
|
356 |
TryDo(GameTicks < hiTicks shl 16 + headcmd^.loTime, |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
357 |
'oops, queue error. in buffer: ' + headcmd^.cmd + |
4374 | 358 |
' (' + IntToStr(GameTicks) + ' > ' + |
359 |
IntToStr(hiTicks shl 16 + headcmd^.loTime) + ')', |
|
2948
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
360 |
true); |
4 | 361 |
|
2066 | 362 |
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
|
363 |
|
1560
e140bc57ff68
Quick replay round to spectators until current move
unc0rr
parents:
1432
diff
changeset
|
364 |
if isInLag then fastUntilLag:= false |
4 | 365 |
end; |
366 |
||
4403 | 367 |
procedure chFatalError(var s: shortstring); |
368 |
begin |
|
369 |
SendIPC('E' + s); |
|
370 |
end; |
|
371 |
||
4414 | 372 |
procedure doPut(putX, putY: LongInt; fromAI: boolean); |
373 |
begin |
|
374 |
if CheckNoTeamOrHH or isPaused then exit; |
|
375 |
bShowFinger:= false; |
|
376 |
if not CurrentTeam^.ExtDriven and bShowAmmoMenu then |
|
377 |
begin |
|
378 |
bSelected:= true; |
|
379 |
exit |
|
380 |
end; |
|
381 |
||
382 |
with CurrentHedgehog^.Gear^, |
|
383 |
CurrentHedgehog^ do |
|
384 |
if (State and gstHHChooseTarget) <> 0 then |
|
385 |
begin |
|
386 |
isCursorVisible:= false; |
|
387 |
if not CurrentTeam^.ExtDriven then |
|
388 |
begin |
|
389 |
if fromAI then |
|
390 |
begin |
|
391 |
TargetPoint.X:= putX; |
|
392 |
TargetPoint.Y:= putY |
|
393 |
end else |
|
394 |
begin |
|
395 |
TargetPoint.X:= CursorPoint.X - WorldDx; |
|
396 |
TargetPoint.Y:= cScreenHeight - CursorPoint.Y - WorldDy; |
|
397 |
end; |
|
398 |
SendIPCXY('p', TargetPoint.X, TargetPoint.Y); |
|
399 |
end |
|
400 |
else |
|
401 |
begin |
|
402 |
TargetPoint.X:= putX; |
|
403 |
TargetPoint.Y:= putY |
|
404 |
end; |
|
4900 | 405 |
AddFileLog('put: ' + inttostr(TargetPoint.X) + ', ' + inttostr(TargetPoint.Y)); |
4414 | 406 |
State:= State and not gstHHChooseTarget; |
407 |
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
|
408 |
Message:= Message or (gmAttack and InputMask); |
4414 | 409 |
end |
410 |
else |
|
411 |
if CurrentTeam^.ExtDriven then |
|
412 |
OutError('got /put while not being in choose target mode', false) |
|
413 |
end; |
|
414 |
||
3038 | 415 |
procedure initModule; |
2699
249adefa9c1c
replace initialization/finalization statements with custom init functions
koda
parents:
2695
diff
changeset
|
416 |
begin |
4403 | 417 |
RegisterVariable('fatal', vtCommand, @chFatalError, true ); |
418 |
||
2948
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
419 |
IPCSock:= nil; |
2699
249adefa9c1c
replace initialization/finalization statements with custom init functions
koda
parents:
2695
diff
changeset
|
420 |
|
2948
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
421 |
headcmd:= nil; |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
422 |
lastcmd:= nil; |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
423 |
isPonged:= false; // was const |
2699
249adefa9c1c
replace initialization/finalization statements with custom init functions
koda
parents:
2695
diff
changeset
|
424 |
|
2948
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
425 |
hiTicks:= 0; |
3f21a9dc93d0
Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents:
2905
diff
changeset
|
426 |
SendEmptyPacketTicks:= 0; |
2716
b9ca1bfca24f
complete the replacement of init/free wrappers for every unit
koda
parents:
2699
diff
changeset
|
427 |
end; |
b9ca1bfca24f
complete the replacement of init/free wrappers for every unit
koda
parents:
2699
diff
changeset
|
428 |
|
3038 | 429 |
procedure freeModule; |
2716
b9ca1bfca24f
complete the replacement of init/free wrappers for every unit
koda
parents:
2699
diff
changeset
|
430 |
begin |
2699
249adefa9c1c
replace initialization/finalization statements with custom init functions
koda
parents:
2695
diff
changeset
|
431 |
end; |
249adefa9c1c
replace initialization/finalization statements with custom init functions
koda
parents:
2695
diff
changeset
|
432 |
|
4 | 433 |
end. |