(svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
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KUDr
296
src/video/dedicated_v.cpp
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296
src/video/dedicated_v.cpp
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/* $Id$ */
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#include "../stdafx.h"
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#ifdef ENABLE_NETWORK
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#include "../openttd.h"
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#include "../debug.h"
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#include "../functions.h"
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#include "../gfx.h"
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#include "../network/network.h"
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#include "../window.h"
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#include "../console.h"
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#include "../variables.h"
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#include "../genworld.h"
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#include "dedicated_v.h"
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#ifdef BEOS_NET_SERVER
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#include <net/socket.h>
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#endif
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#ifdef __OS2__
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# include <sys/time.h> /* gettimeofday */
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# include <sys/types.h>
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# include <unistd.h>
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# include <conio.h>
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# define INCL_DOS
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# include <os2.h>
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# define STDIN 0 /* file descriptor for standard input */
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/**
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* Switches OpenTTD to a console app at run-time, instead of a PM app
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* Necessary to see stdout, etc. */
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static void OS2_SwitchToConsoleMode(void)
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{
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PPIB pib;
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PTIB tib;
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DosGetInfoBlocks(&tib, &pib);
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// Change flag from PM to VIO
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pib->pib_ultype = 3;
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}
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#endif
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#ifdef UNIX
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# include <sys/time.h> /* gettimeofday */
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# include <sys/types.h>
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# include <unistd.h>
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# include <signal.h>
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# define STDIN 0 /* file descriptor for standard input */
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/* Signal handlers */
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static void DedicatedSignalHandler(int sig)
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{
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_exit_game = true;
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signal(sig, DedicatedSignalHandler);
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}
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#endif
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#ifdef WIN32
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#include <windows.h> /* GetTickCount */
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#include <conio.h>
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#include <time.h>
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#include <tchar.h>
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static HANDLE _hInputReady, _hWaitForInputHandling;
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static HANDLE _hThread; // Thread to close
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static char _win_console_thread_buffer[200];
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/* Windows Console thread. Just loop and signal when input has been received */
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static void WINAPI CheckForConsoleInput(void)
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{
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while (true) {
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fgets(_win_console_thread_buffer, lengthof(_win_console_thread_buffer), stdin);
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/* Signal input waiting that input is read and wait for it being handled
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* SignalObjectAndWait() should be used here, but it's unsupported in Win98< */
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SetEvent(_hInputReady);
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WaitForSingleObject(_hWaitForInputHandling, INFINITE);
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}
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}
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static void CreateWindowsConsoleThread(void)
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{
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DWORD dwThreadId;
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/* Create event to signal when console input is ready */
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_hInputReady = CreateEvent(NULL, false, false, NULL);
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_hWaitForInputHandling = CreateEvent(NULL, false, false, NULL);
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if (_hInputReady == NULL || _hWaitForInputHandling == NULL) error("Cannot create console event!");
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_hThread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)CheckForConsoleInput, NULL, 0, &dwThreadId);
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if (_hThread == NULL) error("Cannot create console thread!");
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DEBUG(driver, 2, "Windows console thread started");
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}
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static void CloseWindowsConsoleThread(void)
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{
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CloseHandle(_hThread);
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CloseHandle(_hInputReady);
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CloseHandle(_hWaitForInputHandling);
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DEBUG(driver, 2, "Windows console thread shut down");
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}
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#endif
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static void *_dedicated_video_mem;
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extern bool SafeSaveOrLoad(const char *filename, int mode, int newgm);
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extern void SwitchMode(int new_mode);
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static const char *DedicatedVideoStart(const char * const *parm)
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{
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_screen.width = _screen.pitch = _cur_resolution[0];
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_screen.height = _cur_resolution[1];
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_dedicated_video_mem = malloc(_cur_resolution[0]*_cur_resolution[1]);
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SetDebugString("net=6");
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#ifdef WIN32
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// For win32 we need to allocate a console (debug mode does the same)
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CreateConsole();
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CreateWindowsConsoleThread();
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SetConsoleTitle(_T("OpenTTD Dedicated Server"));
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#endif
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#ifdef __OS2__
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// For OS/2 we also need to switch to console mode instead of PM mode
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OS2_SwitchToConsoleMode();
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#endif
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DEBUG(driver, 1, "Loading dedicated server");
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return NULL;
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}
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static void DedicatedVideoStop(void)
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{
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#ifdef WIN32
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CloseWindowsConsoleThread();
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#endif
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free(_dedicated_video_mem);
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}
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static void DedicatedVideoMakeDirty(int left, int top, int width, int height) {}
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static bool DedicatedVideoChangeRes(int w, int h) { return false; }
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static void DedicatedVideoFullScreen(bool fs) {}
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#if defined(UNIX) || defined(__OS2__)
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static bool InputWaiting(void)
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{
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struct timeval tv;
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fd_set readfds;
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tv.tv_sec = 0;
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tv.tv_usec = 1;
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FD_ZERO(&readfds);
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FD_SET(STDIN, &readfds);
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/* don't care about writefds and exceptfds: */
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return select(STDIN + 1, &readfds, NULL, NULL, &tv) > 0;
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}
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static uint32 GetTime(void)
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{
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struct timeval tim;
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gettimeofday(&tim, NULL);
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return tim.tv_usec / 1000 + tim.tv_sec * 1000;
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}
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#else
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static bool InputWaiting(void)
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{
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return WaitForSingleObject(_hInputReady, 1) == WAIT_OBJECT_0;
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}
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static uint32 GetTime(void)
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{
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return GetTickCount();
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}
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#endif
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static void DedicatedHandleKeyInput(void)
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{
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static char input_line[200] = "";
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if (!InputWaiting()) return;
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if (_exit_game) return;
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#if defined(UNIX) || defined(__OS2__)
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if (fgets(input_line, lengthof(input_line), stdin) == NULL) return;
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#else
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/* Handle console input, and singal console thread, it can accept input again */
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strncpy(input_line, _win_console_thread_buffer, lengthof(input_line));
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SetEvent(_hWaitForInputHandling);
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#endif
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/* XXX - strtok() does not 'forget' \n\r if it is the first character! */
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strtok(input_line, "\r\n"); // Forget about the final \n (or \r)
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{ /* Remove any special control characters */
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uint i;
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for (i = 0; i < lengthof(input_line); i++) {
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if (input_line[i] == '\n' || input_line[i] == '\r') // cut missed beginning '\0'
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input_line[i] = '\0';
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if (input_line[i] == '\0')
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break;
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if (!IS_INT_INSIDE(input_line[i], ' ', 256))
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input_line[i] = ' ';
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}
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}
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IConsoleCmdExec(input_line); // execute command
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}
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static void DedicatedVideoMainLoop(void)
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{
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uint32 cur_ticks = GetTime();
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uint32 next_tick = cur_ticks + 30;
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/* Signal handlers */
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#ifdef UNIX
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signal(SIGTERM, DedicatedSignalHandler);
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signal(SIGINT, DedicatedSignalHandler);
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signal(SIGQUIT, DedicatedSignalHandler);
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#endif
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// Load the dedicated server stuff
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_is_network_server = true;
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_network_dedicated = true;
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_network_playas = PLAYER_SPECTATOR;
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_local_player = PLAYER_SPECTATOR;
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/* If SwitchMode is SM_LOAD, it means that the user used the '-g' options */
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if (_switch_mode != SM_LOAD) {
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StartNewGameWithoutGUI(GENERATE_NEW_SEED);
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SwitchMode(_switch_mode);
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_switch_mode = SM_NONE;
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} else {
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_switch_mode = SM_NONE;
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/* First we need to test if the savegame can be loaded, else we will end up playing the
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* intro game... */
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if (!SafeSaveOrLoad(_file_to_saveload.name, _file_to_saveload.mode, GM_NORMAL)) {
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/* Loading failed, pop out.. */
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DEBUG(net, 0, "Loading requested map failed, aborting");
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_networking = false;
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} else {
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/* We can load this game, so go ahead */
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SwitchMode(SM_LOAD);
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}
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}
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// Done loading, start game!
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if (!_networking) {
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DEBUG(net, 0, "Dedicated server could not be started, aborting");
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return;
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}
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while (!_exit_game) {
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uint32 prev_cur_ticks = cur_ticks; // to check for wrapping
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InteractiveRandom(); // randomness
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if (!_dedicated_forks)
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DedicatedHandleKeyInput();
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cur_ticks = GetTime();
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if (cur_ticks >= next_tick || cur_ticks < prev_cur_ticks) {
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next_tick = cur_ticks + 30;
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GameLoop();
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_screen.dst_ptr = _dedicated_video_mem;
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UpdateWindows();
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}
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CSleep(1);
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}
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}
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const HalVideoDriver _dedicated_video_driver = {
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DedicatedVideoStart,
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DedicatedVideoStop,
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DedicatedVideoMakeDirty,
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DedicatedVideoMainLoop,
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DedicatedVideoChangeRes,
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DedicatedVideoFullScreen,
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};
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#endif /* ENABLE_NETWORK */
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