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- new menu option: Low CPU Usage (patch from MTX/defrog)

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git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@725 3b4a5df2-a311-0410-b5c6-a8a6f20db521
This commit is contained in:
lalien
2007-02-21 17:17:00 +00:00
parent ff2aa4f8e1
commit 81f5b6e748
12 changed files with 76 additions and 40 deletions
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gameloop.cpp
+55 -37
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@@ -45,7 +45,7 @@ UINT8 gubCheckForFreeSpaceOnHardDriveCount=DONT_CHECK_FOR_FREE_SPACE;
extern BOOLEAN DoSkiMessageBox( UINT8 ubStyle, STR16 zString, UINT32 uiExitScreen, UINT8 ubFlags, MSGBOX_CALLBACK ReturnCallback );
extern void NotEnoughHardDriveSpaceForQuickSaveMessageBoxCallBack( UINT8 bExitValue );
extern void NotEnoughHardDriveSpaceForQuickSaveMessageBoxCallBack( UINT8 bExitValue );
extern BOOLEAN gfTacticalPlacementGUIActive;
extern BOOLEAN gfTacticalPlacementGUIDirty;
extern BOOLEAN gfValidLocationsChanged;
@@ -88,7 +88,7 @@ BOOLEAN InitializeGame(void)
giStartingMemValue = MemGetFree( );
ClearAllDebugTopics();
RegisterJA2DebugTopic( TOPIC_JA2OPPLIST, "Reg" );
//RegisterJA2DebugTopic( TOPIC_MEMORY_MANAGER, "Reg" );
@@ -116,13 +116,13 @@ BOOLEAN InitializeGame(void)
InitTacticalSave( TRUE );
// Initialize Game Screens.
for (uiIndex = 0; uiIndex < MAX_SCREENS; uiIndex++)
{
if ((*(GameScreens[uiIndex].InitializeScreen))() == FALSE)
{ // Failed to initialize one of the screens.
return FALSE;
}
}
for (uiIndex = 0; uiIndex < MAX_SCREENS; uiIndex++)
{
if ((*(GameScreens[uiIndex].InitializeScreen))() == FALSE)
{ // Failed to initialize one of the screens.
return FALSE;
}
}
//Init the help screen system
InitHelpScreenSystem();
@@ -132,19 +132,19 @@ BOOLEAN InitializeGame(void)
//Initialize the Game options ( Gun nut, scifi and dif. levels
InitGameOptions();
// preload mapscreen graphics
HandlePreloadOfMapGraphics( );
guiCurrentScreen = INIT_SCREEN;
return TRUE;
return TRUE;
}
// The ShutdownGame function will free up/undo all things that were started in InitializeGame()
// It will also be responsible to making sure that all Gaming Engine tasks exit properly
void ShutdownGame(void)
void ShutdownGame(void)
{
// handle shutdown of game with respect to preloaded mapscreen graphics
HandleRemovalOfPreLoadedMapGraphics( );
@@ -164,7 +164,7 @@ void ShutdownGame(void)
}
// This is the main Gameloop. This should eventually by one big switch statement which represents
// This is the main Gameloop. This should eventually be one big switch statement which represents
// the state of the game (i.e. Main Menu, PC Generation, Combat loop, etc....)
// This function exits constantly and reenters constantly
@@ -173,14 +173,16 @@ static BOOLEAN gfSkipFrame = FALSE;
void GameLoop(void)
{
// DebugMsg (TOPIC_JA2,DBG_LEVEL_3,"GameLoop");
// DebugMsg (TOPIC_JA2,DBG_LEVEL_3,"GameLoop");
InputAtom InputEvent;
POINT MousePos;
UINT32 uiOldScreen=guiCurrentScreen;
InputAtom InputEvent;
POINT MousePos;
UINT32 uiOldScreen=guiCurrentScreen;
clock_t startTime = clock(); // decrease CPU load patch from defrog
//DebugMsg (TOPIC_JA2,DBG_LEVEL_3,"GameLoop: get mouse position");
GetCursorPos(&MousePos);
// Hook into mouse stuff for MOVEMENT MESSAGES
//DebugMsg (TOPIC_JA2,DBG_LEVEL_3,"GameLoop: get mouse hook");
MouseSystemHook(MOUSE_POS, (UINT16)MousePos.x ,(UINT16)MousePos.y ,_LeftButtonDown, _RightButtonDown);
@@ -188,8 +190,8 @@ void GameLoop(void)
MusicPoll( FALSE );
//DebugMsg (TOPIC_JA2,DBG_LEVEL_3,"GameLoop: check for mouse events");
while (DequeueSpecificEvent(&InputEvent, LEFT_BUTTON_REPEAT|RIGHT_BUTTON_REPEAT|LEFT_BUTTON_DOWN|LEFT_BUTTON_UP|RIGHT_BUTTON_DOWN|RIGHT_BUTTON_UP ) == TRUE )
{
while (DequeueSpecificEvent(&InputEvent, LEFT_BUTTON_REPEAT|RIGHT_BUTTON_REPEAT|LEFT_BUTTON_DOWN|LEFT_BUTTON_UP|RIGHT_BUTTON_DOWN|RIGHT_BUTTON_UP ) == TRUE )
{
// HOOK INTO MOUSE HOOKS
//DebugMsg (TOPIC_JA2,DBG_LEVEL_3,String("GameLoop: mouse event %d", InputEvent.usEvent ));
switch(InputEvent.usEvent)
@@ -215,7 +217,7 @@ void GameLoop(void)
}
}
//DebugMsg (TOPIC_JA2,DBG_LEVEL_3,"GameLoop: check for errors");
if ( gfGlobalError )
@@ -282,15 +284,15 @@ void GameLoop(void)
{
switch( guiCurrentScreen )
{
case MAP_SCREEN:
if( guiPendingScreen != MSG_BOX_SCREEN )
{
EndMapScreen( FALSE );
}
break;
case LAPTOP_SCREEN:
ExitLaptop();
break;
case MAP_SCREEN:
if( guiPendingScreen != MSG_BOX_SCREEN )
{
EndMapScreen( FALSE );
}
break;
case LAPTOP_SCREEN:
ExitLaptop();
break;
}
}
@@ -308,9 +310,9 @@ void GameLoop(void)
}
//DebugMsg (TOPIC_JA2,DBG_LEVEL_3,"GameLoop: screen changed");
uiOldScreen = (*(GameScreens[guiCurrentScreen].HandleScreen))();
uiOldScreen = (*(GameScreens[guiCurrentScreen].HandleScreen))();
// if the screen has chnaged
if( uiOldScreen != guiCurrentScreen )
@@ -325,22 +327,38 @@ void GameLoop(void)
if( gfSkipFrame )
gfSkipFrame = FALSE;
else
// end rain
// end rain
//DebugMsg (TOPIC_JA2,DBG_LEVEL_3,"GameLoop: refresh screen");
RefreshScreen( NULL );
//DebugMsg (TOPIC_JA2,DBG_LEVEL_3,"GameLoop: refresh screen");
RefreshScreen( NULL );
guiGameCycleCounter++;
//DebugMsg (TOPIC_JA2,DBG_LEVEL_3,"GameLoop: update clock");
UpdateClock();
#ifdef JA2BETAVERSION
#ifdef JA2BETAVERSION
if( gubReportMapscreenLock )
{
ReportMapscreenErrorLock();
}
#endif
#endif
if( gGameSettings.fOptions[ TOPTION_LOW_CPU_USAGE ] == TRUE )
{
// decrease CPU load patch from MTX (http://www.ja-galaxy-forum.com/board/ubbthreads.php/ubb/showflat/Number/102405/page/1#Post102405)
//OK! 12% CPU:
//Sleep(10);
// decrease CPU load patch from defrog
clock_t endTime = clock();
//long sleeptime = 33 - (endTime-startTime)/(CLK_TCK/1000);
long sleeptime = 33 - (endTime-startTime);
if( sleeptime > 0 )
Sleep(sleeptime);
}
//DebugMsg (TOPIC_JA2,DBG_LEVEL_3,"GameLoop done");
}