mirror of
https://github.com/id-Software/DOOM-3-BFG.git
synced 2024-11-23 12:32:49 +00:00
274 lines
6.8 KiB
C++
274 lines
6.8 KiB
C++
/*
|
|
===========================================================================
|
|
|
|
Doom 3 BFG Edition GPL Source Code
|
|
Copyright (C) 1993-2012 id Software LLC, a ZeniMax Media company.
|
|
|
|
This file is part of the Doom 3 BFG Edition GPL Source Code ("Doom 3 BFG Edition Source Code").
|
|
|
|
Doom 3 BFG Edition Source Code 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 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
Doom 3 BFG Edition Source Code 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 Doom 3 BFG Edition Source Code. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
In addition, the Doom 3 BFG Edition Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 BFG Edition Source Code. If not, please request a copy in writing from id Software at the address below.
|
|
|
|
If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
|
|
|
|
===========================================================================
|
|
*/
|
|
|
|
#include "../idlib/precompiled.h"
|
|
#pragma hdrstop
|
|
|
|
idCVar idEventLoop::com_journal( "com_journal", "0", CVAR_INIT|CVAR_SYSTEM, "1 = record journal, 2 = play back journal", 0, 2, idCmdSystem::ArgCompletion_Integer<0,2> );
|
|
|
|
idEventLoop eventLoopLocal;
|
|
idEventLoop *eventLoop = &eventLoopLocal;
|
|
|
|
|
|
/*
|
|
=================
|
|
idEventLoop::idEventLoop
|
|
=================
|
|
*/
|
|
idEventLoop::idEventLoop() {
|
|
com_journalFile = NULL;
|
|
com_journalDataFile = NULL;
|
|
initialTimeOffset = 0;
|
|
}
|
|
|
|
/*
|
|
=================
|
|
idEventLoop::~idEventLoop
|
|
=================
|
|
*/
|
|
idEventLoop::~idEventLoop() {
|
|
}
|
|
|
|
/*
|
|
=================
|
|
idEventLoop::GetRealEvent
|
|
=================
|
|
*/
|
|
sysEvent_t idEventLoop::GetRealEvent() {
|
|
int r;
|
|
sysEvent_t ev;
|
|
|
|
// either get an event from the system or the journal file
|
|
if ( com_journal.GetInteger() == 2 ) {
|
|
r = com_journalFile->Read( &ev, sizeof(ev) );
|
|
if ( r != sizeof(ev) ) {
|
|
common->FatalError( "Error reading from journal file" );
|
|
}
|
|
if ( ev.evPtrLength ) {
|
|
ev.evPtr = Mem_ClearedAlloc( ev.evPtrLength, TAG_EVENTS );
|
|
r = com_journalFile->Read( ev.evPtr, ev.evPtrLength );
|
|
if ( r != ev.evPtrLength ) {
|
|
common->FatalError( "Error reading from journal file" );
|
|
}
|
|
}
|
|
} else {
|
|
ev = Sys_GetEvent();
|
|
|
|
// write the journal value out if needed
|
|
if ( com_journal.GetInteger() == 1 ) {
|
|
r = com_journalFile->Write( &ev, sizeof(ev) );
|
|
if ( r != sizeof(ev) ) {
|
|
common->FatalError( "Error writing to journal file" );
|
|
}
|
|
if ( ev.evPtrLength ) {
|
|
r = com_journalFile->Write( ev.evPtr, ev.evPtrLength );
|
|
if ( r != ev.evPtrLength ) {
|
|
common->FatalError( "Error writing to journal file" );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return ev;
|
|
}
|
|
|
|
/*
|
|
=================
|
|
idEventLoop::PushEvent
|
|
=================
|
|
*/
|
|
void idEventLoop::PushEvent( sysEvent_t *event ) {
|
|
sysEvent_t *ev;
|
|
static bool printedWarning;
|
|
|
|
ev = &com_pushedEvents[ com_pushedEventsHead & (MAX_PUSHED_EVENTS-1) ];
|
|
|
|
if ( com_pushedEventsHead - com_pushedEventsTail >= MAX_PUSHED_EVENTS ) {
|
|
|
|
// don't print the warning constantly, or it can give time for more...
|
|
if ( !printedWarning ) {
|
|
printedWarning = true;
|
|
common->Printf( "WARNING: Com_PushEvent overflow\n" );
|
|
}
|
|
|
|
if ( ev->evPtr ) {
|
|
Mem_Free( ev->evPtr );
|
|
}
|
|
com_pushedEventsTail++;
|
|
} else {
|
|
printedWarning = false;
|
|
}
|
|
|
|
*ev = *event;
|
|
com_pushedEventsHead++;
|
|
}
|
|
|
|
/*
|
|
=================
|
|
idEventLoop::GetEvent
|
|
=================
|
|
*/
|
|
sysEvent_t idEventLoop::GetEvent() {
|
|
if ( com_pushedEventsHead > com_pushedEventsTail ) {
|
|
com_pushedEventsTail++;
|
|
return com_pushedEvents[ (com_pushedEventsTail-1) & (MAX_PUSHED_EVENTS-1) ];
|
|
}
|
|
return GetRealEvent();
|
|
}
|
|
|
|
/*
|
|
=================
|
|
idEventLoop::ProcessEvent
|
|
=================
|
|
*/
|
|
void idEventLoop::ProcessEvent( sysEvent_t ev ) {
|
|
// track key up / down states
|
|
if ( ev.evType == SE_KEY ) {
|
|
idKeyInput::PreliminaryKeyEvent( ev.evValue, ( ev.evValue2 != 0 ) );
|
|
}
|
|
|
|
if ( ev.evType == SE_CONSOLE ) {
|
|
// from a text console outside the game window
|
|
cmdSystem->BufferCommandText( CMD_EXEC_APPEND, (char *)ev.evPtr );
|
|
cmdSystem->BufferCommandText( CMD_EXEC_APPEND, "\n" );
|
|
} else {
|
|
common->ProcessEvent( &ev );
|
|
}
|
|
|
|
// free any block data
|
|
if ( ev.evPtr ) {
|
|
Mem_Free( ev.evPtr );
|
|
}
|
|
}
|
|
|
|
/*
|
|
===============
|
|
idEventLoop::RunEventLoop
|
|
===============
|
|
*/
|
|
int idEventLoop::RunEventLoop( bool commandExecution ) {
|
|
sysEvent_t ev;
|
|
|
|
while ( 1 ) {
|
|
|
|
if ( commandExecution ) {
|
|
// execute any bound commands before processing another event
|
|
cmdSystem->ExecuteCommandBuffer();
|
|
}
|
|
|
|
ev = GetEvent();
|
|
|
|
// if no more events are available
|
|
if ( ev.evType == SE_NONE ) {
|
|
return 0;
|
|
}
|
|
ProcessEvent( ev );
|
|
}
|
|
|
|
return 0; // never reached
|
|
}
|
|
|
|
/*
|
|
=============
|
|
idEventLoop::Init
|
|
=============
|
|
*/
|
|
void idEventLoop::Init() {
|
|
|
|
initialTimeOffset = Sys_Milliseconds();
|
|
|
|
common->StartupVariable( "journal" );
|
|
|
|
if ( com_journal.GetInteger() == 1 ) {
|
|
common->Printf( "Journaling events\n" );
|
|
com_journalFile = fileSystem->OpenFileWrite( "journal.dat" );
|
|
com_journalDataFile = fileSystem->OpenFileWrite( "journaldata.dat" );
|
|
} else if ( com_journal.GetInteger() == 2 ) {
|
|
common->Printf( "Replaying journaled events\n" );
|
|
com_journalFile = fileSystem->OpenFileRead( "journal.dat" );
|
|
com_journalDataFile = fileSystem->OpenFileRead( "journaldata.dat" );
|
|
}
|
|
|
|
if ( !com_journalFile || !com_journalDataFile ) {
|
|
com_journal.SetInteger( 0 );
|
|
com_journalFile = 0;
|
|
com_journalDataFile = 0;
|
|
common->Printf( "Couldn't open journal files\n" );
|
|
}
|
|
}
|
|
|
|
/*
|
|
=============
|
|
idEventLoop::Shutdown
|
|
=============
|
|
*/
|
|
void idEventLoop::Shutdown() {
|
|
if ( com_journalFile ) {
|
|
fileSystem->CloseFile( com_journalFile );
|
|
com_journalFile = NULL;
|
|
}
|
|
if ( com_journalDataFile ) {
|
|
fileSystem->CloseFile( com_journalDataFile );
|
|
com_journalDataFile = NULL;
|
|
}
|
|
}
|
|
|
|
/*
|
|
================
|
|
idEventLoop::Milliseconds
|
|
|
|
Can be used for profiling, but will be journaled accurately
|
|
================
|
|
*/
|
|
int idEventLoop::Milliseconds() {
|
|
#if 1 // FIXME!
|
|
return Sys_Milliseconds() - initialTimeOffset;
|
|
#else
|
|
sysEvent_t ev;
|
|
|
|
// get events and push them until we get a null event with the current time
|
|
do {
|
|
|
|
ev = Com_GetRealEvent();
|
|
if ( ev.evType != SE_NONE ) {
|
|
Com_PushEvent( &ev );
|
|
}
|
|
} while ( ev.evType != SE_NONE );
|
|
|
|
return ev.evTime;
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
================
|
|
idEventLoop::JournalLevel
|
|
================
|
|
*/
|
|
int idEventLoop::JournalLevel() const {
|
|
return com_journal.GetInteger();
|
|
}
|