bool CBaseOperThread::ReStart()
{
if( m_hThread == NULL )
{
if( !CreateThread( NULL, 0, EntryPoint, this, CREATE_SUSPENDED ))
{
return false;
}
if( ResumeThread( m_hThread ) == -1)
{
return false;
}
else
{
ClearSemaphore();
m_bIsExit = false;
return true;
}
}
return false;
}
COUNT
ActivateStarShip (COUNT which_ship, SIZE state)
{
HSTARSHIP hStarShip, hNextShip;
hStarShip = GetStarShipFromIndex (
&GLOBAL (avail_race_q), which_ship
);
if (hStarShip)
{
switch (state)
{
case SPHERE_TRACKING:
case SPHERE_KNOWN:
{
EXTENDED_SHIP_FRAGMENTPTR StarShipPtr;
StarShipPtr = (EXTENDED_SHIP_FRAGMENTPTR)LockStarShip (
&GLOBAL (avail_race_q), hStarShip
);
if (state == SPHERE_KNOWN)
which_ship = StarShipPtr->ShipInfo.known_strength;
else if (StarShipPtr->ShipInfo.actual_strength == 0)
{
if (!(StarShipPtr->ShipInfo.ship_flags
& (GOOD_GUY | BAD_GUY)))
which_ship = 0;
}
else if (StarShipPtr->ShipInfo.known_strength == 0
&& StarShipPtr->ShipInfo.actual_strength != (COUNT)~0)
{
StarShipPtr->ShipInfo.known_strength = 1;
StarShipPtr->ShipInfo.known_loc =
StarShipPtr->ShipInfo.loc;
}
UnlockStarShip (
&GLOBAL (avail_race_q), hStarShip
);
return (which_ship);
}
case ESCORT_WORTH:
which_ship = 0;
case ESCORTING_FLAGSHIP:
{
COUNT ShipCost[] =
{
RACE_SHIP_COST
};
for (hStarShip = GetHeadLink (&GLOBAL (built_ship_q));
hStarShip; hStarShip = hNextShip)
{
BYTE ship_type;
SHIP_FRAGMENTPTR StarShipPtr;
StarShipPtr = (SHIP_FRAGMENTPTR)LockStarShip (
&GLOBAL (built_ship_q), hStarShip
);
hNextShip = _GetSuccLink (StarShipPtr);
if (state == ESCORT_WORTH)
which_ship += ShipCost[GET_RACE_ID (StarShipPtr)];
else
ship_type = GET_RACE_ID (StarShipPtr);
UnlockStarShip (
&GLOBAL (built_ship_q), hStarShip
);
if (state != ESCORT_WORTH
&& (COUNT)ship_type == which_ship)
return (1);
}
return (state == ESCORTING_FLAGSHIP ? 0 : which_ship);
}
case FEASIBILITY_STUDY:
return (MAX_BUILT_SHIPS
- CountLinks (&GLOBAL (built_ship_q)));
default:
{
SHIP_FRAGMENTPTR StarShipPtr;
if (state <= 0)
{
StarShipPtr = (SHIP_FRAGMENTPTR)LockStarShip (
&GLOBAL (avail_race_q), hStarShip
);
if (state == CHECK_ALLIANCE)
{
state = StarShipPtr->ShipInfo.ship_flags
& (GOOD_GUY | BAD_GUY);
UnlockStarShip (
&GLOBAL (avail_race_q), hStarShip
);
return ((COUNT)state);
}
else if (StarShipPtr->ShipInfo.ship_flags
& (GOOD_GUY | BAD_GUY))
{
StarShipPtr->ShipInfo.ship_flags &= ~(GOOD_GUY | BAD_GUY);
if (state == 0)
StarShipPtr->ShipInfo.ship_flags |= GOOD_GUY;
else
{
StarShipPtr->ShipInfo.ship_flags |= BAD_GUY;
if (which_ship == ORZ_SHIP)
{
BOOLEAN ShipRemoved;
ShipRemoved = FALSE;
for (hStarShip = GetHeadLink (
&GLOBAL (built_ship_q
)); hStarShip; hStarShip = hNextShip)
{
BOOLEAN RemoveShip;
SHIP_FRAGMENTPTR StarShipPtr;
StarShipPtr = (SHIP_FRAGMENTPTR)LockStarShip (
&GLOBAL (built_ship_q),
hStarShip
);
hNextShip = _GetSuccLink (StarShipPtr);
RemoveShip = (BOOLEAN)(
GET_RACE_ID (StarShipPtr) == ORZ_SHIP
);
UnlockStarShip (
&GLOBAL (built_ship_q),
hStarShip
);
if (RemoveShip)
{
ShipRemoved = TRUE;
RemoveQueue (
&GLOBAL (built_ship_q),
hStarShip
);
FreeStarShip (
&GLOBAL (built_ship_q),
hStarShip
);
}
}
if (ShipRemoved)
{
SetSemaphore (GraphicsSem);
DeltaSISGauges (UNDEFINED_DELTA,
UNDEFINED_DELTA, UNDEFINED_DELTA);
ClearSemaphore (GraphicsSem);
}
}
}
}
UnlockStarShip (
&GLOBAL (avail_race_q), hStarShip
);
}
else
{
BYTE which_window;
COUNT i;
which_window = 0;
for
(
i = 0;
i < (COUNT)state
&&
(
hStarShip = CloneShipFragment
(
(COUNT)which_ship,
(PQUEUE)(&GLOBAL (built_ship_q)),
(BYTE)
(
(
which_ship == SPATHI_SHIP &&
GET_GAME_STATE (FOUND_PLUTO_SPATHI)
) == 1 ? 1 : 0
)
)
);
i++
)
{
HSTARSHIP hOldShip;
RemoveQueue (
&GLOBAL (built_ship_q),
hStarShip
);
while ((hOldShip = GetStarShipFromIndex (
&GLOBAL (built_ship_q),
which_window++
)))
{
BYTE win_loc;
StarShipPtr = (SHIP_FRAGMENTPTR)LockStarShip (
&GLOBAL (built_ship_q), hOldShip
);
win_loc = GET_GROUP_LOC (StarShipPtr);
UnlockStarShip (
&GLOBAL (built_ship_q), hOldShip
);
if (which_window <= win_loc)
break;
}
StarShipPtr = (SHIP_FRAGMENTPTR)LockStarShip (
&GLOBAL (built_ship_q), hStarShip
);
SET_GROUP_LOC (StarShipPtr, which_window - 1);
if (which_ship == SPATHI_SHIP
&& GET_GAME_STATE (FOUND_PLUTO_SPATHI) == 1)
{
OwnStarShip (StarShipPtr,
GOOD_GUY,
NAME_OFFSET + NUM_CAPTAINS_NAMES);
}
UnlockStarShip (
&GLOBAL (built_ship_q), hStarShip
);
InsertQueue (
&GLOBAL (built_ship_q),
hStarShip, hOldShip
);
}
SetSemaphore (GraphicsSem);
DeltaSISGauges (UNDEFINED_DELTA,
UNDEFINED_DELTA, UNDEFINED_DELTA);
ClearSemaphore (GraphicsSem);
return (i);
}
break;
}
}
return (1);
}
return (0);
}
// Only call from main() thread!!
void
TFB_FlushGraphics (void)
{
int commands_handled;
BOOLEAN livelock_deterrence;
// This is technically a locking violation on DrawCommandQueue.Size,
// but it is likely to not be very destructive.
if (DrawCommandQueue.Size == 0)
{
static int last_fade = 255;
static int last_transition = 255;
int current_fade = GetFadeAmount ();
int current_transition = TransitionAmount;
if ((current_fade != 255 && current_fade != last_fade) ||
(current_transition != 255 &&
current_transition != last_transition) ||
(current_fade == 255 && last_fade != 255) ||
(current_transition == 255 && last_transition != 255))
{
TFB_SwapBuffers (TFB_REDRAW_FADING);
// if fading, redraw every frame
}
else
{
TaskSwitch ();
}
last_fade = current_fade;
last_transition = current_transition;
BroadcastCondVar (RenderingCond);
return;
}
if (GfxFlags & TFB_GFXFLAGS_SHOWFPS)
computeFPS ();
commands_handled = 0;
livelock_deterrence = FALSE;
if (DrawCommandQueue.FullSize > DCQ_FORCE_BREAK_SIZE)
{
TFB_BatchReset ();
}
if (DrawCommandQueue.Size > DCQ_FORCE_SLOWDOWN_SIZE)
{
Lock_DCQ (-1);
livelock_deterrence = TRUE;
}
TFB_BBox_Reset ();
for (;;)
{
TFB_DrawCommand DC;
if (!TFB_DrawCommandQueue_Pop (&DC))
{
// the Queue is now empty.
break;
}
++commands_handled;
if (!livelock_deterrence && commands_handled + DrawCommandQueue.Size
> DCQ_LIVELOCK_MAX)
{
// log_add (log_Debug, "Initiating livelock deterrence!");
livelock_deterrence = TRUE;
Lock_DCQ (-1);
}
switch (DC.Type)
{
case TFB_DRAWCOMMANDTYPE_SETMIPMAP:
{
TFB_DrawCommand_SetMipmap *cmd = &DC.data.setmipmap;
TFB_DrawImage_SetMipmap (cmd->image, cmd->mipmap,
cmd->hotx, cmd->hoty);
break;
}
case TFB_DRAWCOMMANDTYPE_IMAGE:
{
TFB_DrawCommand_Image *cmd = &DC.data.image;
TFB_Image *DC_image = cmd->image;
const int x = cmd->x;
const int y = cmd->y;
TFB_DrawCanvas_Image (DC_image, x, y,
cmd->scale, cmd->scaleMode, cmd->colormap,
cmd->drawMode,
TFB_GetScreenCanvas (cmd->destBuffer));
if (cmd->destBuffer == TFB_SCREEN_MAIN)
{
LockMutex (DC_image->mutex);
if (cmd->scale)
TFB_BBox_RegisterCanvas (DC_image->ScaledImg,
x - DC_image->last_scale_hs.x,
y - DC_image->last_scale_hs.y);
else
TFB_BBox_RegisterCanvas (DC_image->NormalImg,
x - DC_image->NormalHs.x,
y - DC_image->NormalHs.y);
UnlockMutex (DC_image->mutex);
}
break;
}
case TFB_DRAWCOMMANDTYPE_FILLEDIMAGE:
{
TFB_DrawCommand_FilledImage *cmd = &DC.data.filledimage;
TFB_Image *DC_image = cmd->image;
const int x = cmd->x;
const int y = cmd->y;
TFB_DrawCanvas_FilledImage (DC_image, x, y,
cmd->scale, cmd->scaleMode, cmd->color,
cmd->drawMode,
TFB_GetScreenCanvas (cmd->destBuffer));
if (cmd->destBuffer == TFB_SCREEN_MAIN)
{
LockMutex (DC_image->mutex);
if (cmd->scale)
TFB_BBox_RegisterCanvas (DC_image->ScaledImg,
x - DC_image->last_scale_hs.x,
y - DC_image->last_scale_hs.y);
else
TFB_BBox_RegisterCanvas (DC_image->NormalImg,
x - DC_image->NormalHs.x,
y - DC_image->NormalHs.y);
UnlockMutex (DC_image->mutex);
}
break;
}
case TFB_DRAWCOMMANDTYPE_FONTCHAR:
{
TFB_DrawCommand_FontChar *cmd = &DC.data.fontchar;
TFB_Char *DC_char = cmd->fontchar;
const int x = cmd->x;
const int y = cmd->y;
TFB_DrawCanvas_FontChar (DC_char, cmd->backing, x, y,
cmd->drawMode, TFB_GetScreenCanvas (cmd->destBuffer));
if (cmd->destBuffer == TFB_SCREEN_MAIN)
{
RECT r;
r.corner.x = x - DC_char->HotSpot.x;
r.corner.y = y - DC_char->HotSpot.y;
r.extent.width = DC_char->extent.width;
r.extent.height = DC_char->extent.height;
TFB_BBox_RegisterRect (&r);
}
break;
}
case TFB_DRAWCOMMANDTYPE_LINE:
{
TFB_DrawCommand_Line *cmd = &DC.data.line;
if (cmd->destBuffer == TFB_SCREEN_MAIN)
{
TFB_BBox_RegisterPoint (cmd->x1, cmd->y1);
TFB_BBox_RegisterPoint (cmd->x2, cmd->y2);
}
TFB_DrawCanvas_Line (cmd->x1, cmd->y1, cmd->x2, cmd->y2,
cmd->color, cmd->drawMode,
TFB_GetScreenCanvas (cmd->destBuffer));
break;
}
case TFB_DRAWCOMMANDTYPE_RECTANGLE:
{
TFB_DrawCommand_Rect *cmd = &DC.data.rect;
if (cmd->destBuffer == TFB_SCREEN_MAIN)
TFB_BBox_RegisterRect (&cmd->rect);
TFB_DrawCanvas_Rect (&cmd->rect, cmd->color, cmd->drawMode,
TFB_GetScreenCanvas (cmd->destBuffer));
break;
}
case TFB_DRAWCOMMANDTYPE_SCISSORENABLE:
{
TFB_DrawCommand_Scissor *cmd = &DC.data.scissor;
TFB_DrawCanvas_SetClipRect (
TFB_GetScreenCanvas (TFB_SCREEN_MAIN), &cmd->rect);
TFB_BBox_SetClipRect (&DC.data.scissor.rect);
break;
}
case TFB_DRAWCOMMANDTYPE_SCISSORDISABLE:
TFB_DrawCanvas_SetClipRect (
TFB_GetScreenCanvas (TFB_SCREEN_MAIN), NULL);
TFB_BBox_SetClipRect (NULL);
break;
case TFB_DRAWCOMMANDTYPE_COPYTOIMAGE:
{
TFB_DrawCommand_CopyToImage *cmd = &DC.data.copytoimage;
TFB_Image *DC_image = cmd->image;
const POINT dstPt = {0, 0};
if (DC_image == 0)
{
log_add (log_Debug, "DCQ ERROR: COPYTOIMAGE passed null "
"image ptr");
break;
}
LockMutex (DC_image->mutex);
TFB_DrawCanvas_CopyRect (
TFB_GetScreenCanvas (cmd->srcBuffer), &cmd->rect,
DC_image->NormalImg, dstPt);
UnlockMutex (DC_image->mutex);
break;
}
case TFB_DRAWCOMMANDTYPE_COPY:
{
TFB_DrawCommand_Copy *cmd = &DC.data.copy;
const RECT r = cmd->rect;
if (cmd->destBuffer == TFB_SCREEN_MAIN)
TFB_BBox_RegisterRect (&cmd->rect);
TFB_DrawCanvas_CopyRect (
TFB_GetScreenCanvas (cmd->srcBuffer), &r,
TFB_GetScreenCanvas (cmd->destBuffer), r.corner);
break;
}
case TFB_DRAWCOMMANDTYPE_DELETEIMAGE:
{
TFB_Image *DC_image = DC.data.deleteimage.image;
TFB_DrawImage_Delete (DC_image);
break;
}
case TFB_DRAWCOMMANDTYPE_DELETEDATA:
{
void *data = DC.data.deletedata.data;
HFree (data);
break;
}
case TFB_DRAWCOMMANDTYPE_SENDSIGNAL:
ClearSemaphore (DC.data.sendsignal.sem);
break;
case TFB_DRAWCOMMANDTYPE_REINITVIDEO:
{
TFB_DrawCommand_ReinitVideo *cmd = &DC.data.reinitvideo;
int oldDriver = GraphicsDriver;
int oldFlags = GfxFlags;
int oldWidth = ScreenWidthActual;
int oldHeight = ScreenHeightActual;
// JMS_GFX: Added resolutionFactor
if (TFB_ReInitGraphics (cmd->driver, cmd->flags,
cmd->width, cmd->height, resolutionFactor))
{
log_add (log_Error, "Could not provide requested mode: "
"reverting to last known driver.");
// We don't know what exactly failed, so roll it all back
if (TFB_ReInitGraphics (oldDriver, oldFlags,
oldWidth, oldHeight, resolutionFactor))
{
log_add (log_Fatal,
"Couldn't reinit at that point either. "
"Your video has been somehow tied in knots.");
exit (EXIT_FAILURE);
}
}
TFB_SwapBuffers (TFB_REDRAW_YES);
break;
}
case TFB_DRAWCOMMANDTYPE_CALLBACK:
{
DC.data.callback.callback (DC.data.callback.arg);
break;
}
}
}
if (livelock_deterrence)
Unlock_DCQ ();
TFB_SwapBuffers (TFB_REDRAW_NO);
RenderedFrames++;
BroadcastCondVar (RenderingCond);
}
BOOLEAN
PauseGame (void)
{
RECT r;
STAMP s;
BOOLEAN ClockActive;
CONTEXT OldContext;
FRAME F;
HOT_SPOT OldHot;
if (ActivityFrame == 0
|| (GLOBAL (CurrentActivity) & (CHECK_ABORT | CHECK_PAUSE))
|| (LastActivity & (CHECK_LOAD | CHECK_RESTART)))
return (FALSE);
GLOBAL (CurrentActivity) |= CHECK_PAUSE;
ClockActive = (BOOLEAN)(
LOBYTE (GLOBAL (CurrentActivity)) != SUPER_MELEE
&& GameClockRunning ()
);
if (ClockActive)
SuspendGameClock ();
else if (CommData.ConversationPhrases && PlayingTrack ())
PauseTrack ();
SetSemaphore (GraphicsSem);
OldContext = SetContext (ScreenContext);
OldHot = SetFrameHot (Screen, MAKE_HOT_SPOT (0, 0));
GetFrameRect (ActivityFrame, &r);
r.corner.x = (SCREEN_WIDTH - r.extent.width) >> 1;
r.corner.y = (SCREEN_HEIGHT - r.extent.height) >> 1;
s.origin = r.corner;
s.frame = ActivityFrame;
F = CaptureDrawable (LoadDisplayPixmap (&r, (FRAME)0));
DrawStamp (&s);
FlushGraphics ();
{
BYTE scan;
scan = KBDToUNICODE (SK_F1);
while (KeyDown (scan))
TaskSwitch ();
}
FlushInput ();
while (KeyHit () != SK_F1)
TaskSwitch ();
s.frame = F;
DrawStamp (&s);
DestroyDrawable (ReleaseDrawable (s.frame));
SetFrameHot (Screen, OldHot);
SetContext (OldContext);
WaitForNoInput (ONE_SECOND / 4);
FlushInput ();
ClearSemaphore (GraphicsSem);
if (ClockActive)
ResumeGameClock ();
else if (CommData.ConversationPhrases && PlayingTrack ())
ResumeTrack ();
TaskSwitch ();
GLOBAL (CurrentActivity) &= ~CHECK_PAUSE;
return (TRUE);
}
