diff options
Diffstat (limited to 'apps/plugins/sdl/progs/quake/net_vcr.c')
-rw-r--r-- | apps/plugins/sdl/progs/quake/net_vcr.c | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/apps/plugins/sdl/progs/quake/net_vcr.c b/apps/plugins/sdl/progs/quake/net_vcr.c new file mode 100644 index 0000000000..ba8f40dcc1 --- /dev/null +++ b/apps/plugins/sdl/progs/quake/net_vcr.c | |||
@@ -0,0 +1,167 @@ | |||
1 | /* | ||
2 | Copyright (C) 1996-1997 Id Software, Inc. | ||
3 | |||
4 | This program is free software; you can redistribute it and/or | ||
5 | modify it under the terms of the GNU General Public License | ||
6 | as published by the Free Software Foundation; either version 2 | ||
7 | of the License, or (at your option) any later version. | ||
8 | |||
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. | ||
12 | |||
13 | See the GNU General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU General Public License | ||
16 | along with this program; if not, write to the Free Software | ||
17 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
18 | |||
19 | */ | ||
20 | // net_vcr.c | ||
21 | |||
22 | #include "quakedef.h" | ||
23 | #include "net_vcr.h" | ||
24 | |||
25 | extern int vcrFile; | ||
26 | |||
27 | // This is the playback portion of the VCR. It reads the file produced | ||
28 | // by the recorder and plays it back to the host. The recording contains | ||
29 | // everything necessary (events, timestamps, and data) to duplicate the game | ||
30 | // from the viewpoint of everything above the network layer. | ||
31 | |||
32 | static struct | ||
33 | { | ||
34 | double time; | ||
35 | int op; | ||
36 | long session; | ||
37 | } next; | ||
38 | |||
39 | int VCR_Init (void) | ||
40 | { | ||
41 | net_drivers[0].Init = VCR_Init; | ||
42 | |||
43 | net_drivers[0].SearchForHosts = VCR_SearchForHosts; | ||
44 | net_drivers[0].Connect = VCR_Connect; | ||
45 | net_drivers[0].CheckNewConnections = VCR_CheckNewConnections; | ||
46 | net_drivers[0].QGetMessage = VCR_GetMessage; | ||
47 | net_drivers[0].QSendMessage = VCR_SendMessage; | ||
48 | net_drivers[0].CanSendMessage = VCR_CanSendMessage; | ||
49 | net_drivers[0].Close = VCR_Close; | ||
50 | net_drivers[0].Shutdown = VCR_Shutdown; | ||
51 | |||
52 | Sys_FileRead(vcrFile, &next, sizeof(next)); | ||
53 | return 0; | ||
54 | } | ||
55 | |||
56 | void VCR_ReadNext (void) | ||
57 | { | ||
58 | if (Sys_FileRead(vcrFile, &next, sizeof(next)) == 0) | ||
59 | { | ||
60 | next.op = 255; | ||
61 | Sys_Error ("=== END OF PLAYBACK===\n"); | ||
62 | } | ||
63 | if (next.op < 1 || next.op > VCR_MAX_MESSAGE) | ||
64 | Sys_Error ("VCR_ReadNext: bad op"); | ||
65 | } | ||
66 | |||
67 | |||
68 | void VCR_Listen (qboolean state) | ||
69 | { | ||
70 | } | ||
71 | |||
72 | |||
73 | void VCR_Shutdown (void) | ||
74 | { | ||
75 | } | ||
76 | |||
77 | |||
78 | int VCR_GetMessage (qsocket_t *sock) | ||
79 | { | ||
80 | int ret; | ||
81 | |||
82 | if (host_time != next.time || next.op != VCR_OP_GETMESSAGE || next.session != *(long *)(&sock->driverdata)) | ||
83 | Sys_Error ("VCR missmatch"); | ||
84 | |||
85 | Sys_FileRead(vcrFile, &ret, sizeof(int)); | ||
86 | if (ret != 1) | ||
87 | { | ||
88 | VCR_ReadNext (); | ||
89 | return ret; | ||
90 | } | ||
91 | |||
92 | Sys_FileRead(vcrFile, &net_message.cursize, sizeof(int)); | ||
93 | Sys_FileRead(vcrFile, net_message.data, net_message.cursize); | ||
94 | |||
95 | VCR_ReadNext (); | ||
96 | |||
97 | return 1; | ||
98 | } | ||
99 | |||
100 | |||
101 | int VCR_SendMessage (qsocket_t *sock, sizebuf_t *data) | ||
102 | { | ||
103 | int ret; | ||
104 | |||
105 | if (host_time != next.time || next.op != VCR_OP_SENDMESSAGE || next.session != *(long *)(&sock->driverdata)) | ||
106 | Sys_Error ("VCR missmatch"); | ||
107 | |||
108 | Sys_FileRead(vcrFile, &ret, sizeof(int)); | ||
109 | |||
110 | VCR_ReadNext (); | ||
111 | |||
112 | return ret; | ||
113 | } | ||
114 | |||
115 | |||
116 | qboolean VCR_CanSendMessage (qsocket_t *sock) | ||
117 | { | ||
118 | qboolean ret; | ||
119 | |||
120 | if (host_time != next.time || next.op != VCR_OP_CANSENDMESSAGE || next.session != *(long *)(&sock->driverdata)) | ||
121 | Sys_Error ("VCR missmatch"); | ||
122 | |||
123 | Sys_FileRead(vcrFile, &ret, sizeof(int)); | ||
124 | |||
125 | VCR_ReadNext (); | ||
126 | |||
127 | return ret; | ||
128 | } | ||
129 | |||
130 | |||
131 | void VCR_Close (qsocket_t *sock) | ||
132 | { | ||
133 | } | ||
134 | |||
135 | |||
136 | void VCR_SearchForHosts (qboolean xmit) | ||
137 | { | ||
138 | } | ||
139 | |||
140 | |||
141 | qsocket_t *VCR_Connect (char *host) | ||
142 | { | ||
143 | return NULL; | ||
144 | } | ||
145 | |||
146 | |||
147 | qsocket_t *VCR_CheckNewConnections (void) | ||
148 | { | ||
149 | qsocket_t *sock; | ||
150 | |||
151 | if (host_time != next.time || next.op != VCR_OP_CONNECT) | ||
152 | Sys_Error ("VCR missmatch"); | ||
153 | |||
154 | if (!next.session) | ||
155 | { | ||
156 | VCR_ReadNext (); | ||
157 | return NULL; | ||
158 | } | ||
159 | |||
160 | sock = NET_NewQSocket (); | ||
161 | *(long *)(&sock->driverdata) = next.session; | ||
162 | |||
163 | Sys_FileRead (vcrFile, sock->address, NET_NAMELEN); | ||
164 | VCR_ReadNext (); | ||
165 | |||
166 | return sock; | ||
167 | } | ||