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Location: cpp/openttd-patchpack/source/dedicated.c
r717:02ff19796b81
5.1 KiB
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(svn r1169) -Fix: [Network] [ 1087591 ] When you want to be a spectator, you now
stay a spectator even if someone else joins.
stay a spectator even if someone else joins.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 | #include "stdafx.h"
#include "ttd.h"
#include "network.h"
#include "hal.h"
#ifdef ENABLE_NETWORK
#include "gfx.h"
#include "window.h"
#include "command.h"
#include "console.h"
#ifdef WIN32
# include <windows.h> /* GetTickCount */
# include <conio.h>
#endif
#ifdef UNIX
# include <sys/time.h> /* gettimeofday */
# include <sys/types.h>
# include <unistd.h>
# include <signal.h>
# define STDIN 0 /* file descriptor for standard input */
#endif
// This file handles all dedicated-server in- and outputs
static void *_dedicated_video_mem;
#ifdef UNIX
/* We want to fork our dedicated server */
void DedicatedFork()
{
/* Fork the program */
_dedicated_pid = fork();
switch (_dedicated_pid) {
case -1:
perror("Unable to fork");
exit(1);
case 0:
// We're the child
/* Open the log-file to log all stuff too */
_log_file_fd = fopen(_log_file, "a");
if (!_log_file_fd) {
perror("Unable to open logfile");
exit(1);
}
/* Redirect stdout and stderr to log-file */
if (dup2(fileno(_log_file_fd), fileno(stdout)) == -1) {
perror("Re-routing stdout");
exit(1);
}
if (dup2(fileno(_log_file_fd), fileno(stderr)) == -1) {
perror("Re-routing stderr");
exit(1);
}
break;
default:
// We're the parent
printf("Loading dedicated server...\n");
printf(" - Forked to background with pid %d\n", _dedicated_pid);
exit(0);
}
}
/* Signal handlers */
static void DedicatedSignalHandler(int sig)
{
_exit_game = true;
signal(sig, DedicatedSignalHandler);
}
#endif
static const char *DedicatedVideoStart(char **parm) {
_screen.width = _screen.pitch = _cur_resolution[0];
_screen.height = _cur_resolution[1];
_dedicated_video_mem = malloc(_cur_resolution[0]*_cur_resolution[1]);
_debug_net_level = 6;
_debug_misc_level = 0;
#ifdef WIN32
// For win32 we need to allocate an console (debug mode does the same)
CreateConsole();
SetConsoleTitle("OpenTTD Dedicated Server");
#endif
DEBUG(misc,0)("Loading dedicated server...");
return NULL;
}
static void DedicatedVideoStop() { free(_dedicated_video_mem); }
static void DedicatedVideoMakeDirty(int left, int top, int width, int height) {}
static bool DedicatedVideoChangeRes(int w, int h) { return false; }
#ifdef UNIX
static bool InputWaiting()
{
struct timeval tv;
fd_set readfds;
tv.tv_sec = 0;
tv.tv_usec = 1;
FD_ZERO(&readfds);
FD_SET(STDIN, &readfds);
/* don't care about writefds and exceptfds: */
select(STDIN+1, &readfds, NULL, NULL, &tv);
if (FD_ISSET(STDIN, &readfds))
return true;
else
return false;
}
#else
static bool InputWaiting()
{
return kbhit();
}
#endif
static void DedicatedHandleKeyInput()
{
#ifdef WIN32
char input;
#endif
char input_line[200];
#ifdef UNIX
if (InputWaiting()) {
fgets(input_line, 200, stdin);
// Forget about the final \n (or \r)
strtok(input_line, "\r\n");
IConsoleCmdExec(input_line);
}
#else
if (InputWaiting()) {
input = getch();
printf("%c", input);
if (input != '\r')
snprintf(input_line, 200, "%s%c", input_line, input);
else {
printf("\n");
IConsoleCmdExec(input_line);
sprintf(input_line, "");
}
}
#endif
}
static int DedicatedVideoMainLoop()
{
#ifndef WIN32
struct timeval tim;
#endif
uint32 next_tick;
uint32 cur_ticks;
#ifdef WIN32
next_tick = GetTickCount() + 30;
#else
gettimeofday(&tim, NULL);
next_tick = (tim.tv_usec / 1000) + 30 + (tim.tv_sec * 1000);
#endif
/* Siganl handlers */
#ifdef UNIX
signal(SIGTERM, DedicatedSignalHandler);
signal(SIGINT, DedicatedSignalHandler);
#endif
// Load the dedicated server stuff
_is_network_server = true;
_network_dedicated = true;
_switch_mode = SM_NONE;
_network_playas = OWNER_SPECTATOR;
_local_player = OWNER_SPECTATOR;
DoCommandP(0, Random(), InteractiveRandom(), NULL, CMD_GEN_RANDOM_NEW_GAME);
// Done loading, start game!
if (!_networking) {
DEBUG(net, 1)("Dedicated server could not be launced. Aborting..");
return ML_QUIT;
}
while (true) {
InteractiveRandom(); // randomness
if (_exit_game) return ML_QUIT;
if (!_dedicated_forks)
DedicatedHandleKeyInput();
#ifdef WIN32
cur_ticks = GetTickCount();
#else
gettimeofday(&tim, NULL);
cur_ticks = (tim.tv_usec / 1000) + (tim.tv_sec * 1000);
#endif
if (cur_ticks >= next_tick) {
next_tick += 30;
GameLoop();
_screen.dst_ptr = _dedicated_video_mem;
UpdateWindows();
}
CSleep(1);
}
return ML_QUIT;
}
const HalVideoDriver _dedicated_video_driver = {
DedicatedVideoStart,
DedicatedVideoStop,
DedicatedVideoMakeDirty,
DedicatedVideoMainLoop,
DedicatedVideoChangeRes,
};
#else
static void *_dedicated_video_mem;
static const char *DedicatedVideoStart(char **parm) {
DEBUG(misc,0)("OpenTTD compiled without network-support, quiting...");
return NULL;
}
static void DedicatedVideoStop() { free(_dedicated_video_mem); }
static void DedicatedVideoMakeDirty(int left, int top, int width, int height) {}
static bool DedicatedVideoChangeRes(int w, int h) { return false; }
static int DedicatedVideoMainLoop() { return ML_QUIT; }
const HalVideoDriver _dedicated_video_driver = {
DedicatedVideoStart,
DedicatedVideoStop,
DedicatedVideoMakeDirty,
DedicatedVideoMainLoop,
DedicatedVideoChangeRes,
};
#endif /* ENABLE_NETWORK */
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