static void
BackgroundInitKernel (DWORD TimeOut)
{
LoadMasterShipList (TaskSwitch);
TaskSwitch ();
InitGameKernel ();
while ((GetTimeCounter () <= TimeOut) &&
!(GLOBAL (CurrentActivity) & CHECK_ABORT))
{
UpdateInputState ();
TaskSwitch ();
}
}
void
RebindInputState (int templat, int control, int index)
{
VCONTROL_GESTURE g;
char keybuf[40], valbuf[40];
keybuf[39] = valbuf[39] = '\0';
if (templat >= num_templ || control >= num_flight
|| index >= MAX_FLIGHT_ALTERNATES)
{
log_add (log_Warning, "RebindInputState(): invalid control index");
return;
}
/* Remove the old binding on this spot */
RemoveInputState (templat, control, index);
/* Wait for the next interesting bit of user input */
VControl_ClearGesture ();
while (!VControl_GetLastGesture (&g))
{
TaskSwitch ();
}
/* And now, add the new binding. */
VControl_AddGestureBinding (&g,
(int *)(flight_vec + templat * num_flight + control));
*CONTROL_PTR(templat, control, index) = g;
snprintf (keybuf, 39, "keys.%d.%s.%d", templat+1, flight_res_names[control], index+1);
VControl_DumpGesture (valbuf, 39, &g);
res_PutString (keybuf, valbuf);
}
/* Insert the contents of the selection buffer into the queue of the
tty associated with the current console. Invoked by ioctl(). */
int paste_selection(struct tty_struct *tty)
{
DECLARE_WAITQUEUE(wait, current);
char *bp = sel_buffer;
int c = sel_buffer_lth;
int l;
struct vt_struct *vt = (struct vt_struct *) tty->driver_data;
if (!bp || !c)
return 0;
do_unblank_screen();
current->state = TASK_INTERRUPTIBLE;
add_wait_queue(&vt->paste_wait, &wait);
while (c) {
if (test_bit(TTY_THROTTLED, &tty->flags)) {
TaskSwitch();
continue;
}
l = MIN(c, tty->ldisc.receive_room(tty));
tty->ldisc.receive_buf(tty, bp, 0, l);
c -= l;
bp += l;
}
current->state = TASK_RUNNING;
return 0;
}
void
WaitForNoInput (SIZE Duration)
{
INPUT_STATE PressState;
PressState = AnyButtonPress (FALSE);
if (Duration < 0)
{
if (PressState)
return;
Duration = -Duration;
}
else if (!PressState)
return;
{
DWORD TimeOut;
INPUT_STATE ButtonState;
TimeOut = GetTimeCounter () + Duration;
do
{
ButtonState = AnyButtonPress (FALSE);
if (PressState)
{
PressState = ButtonState;
ButtonState = 0;
}
} while (!ButtonState &&
(TaskSwitch (), GetTimeCounter ()) <= TimeOut);
}
}
void
SignalStopMainThread (void)
{
GamePaused = FALSE;
GLOBAL (CurrentActivity) |= CHECK_ABORT;
TaskSwitch ();
}
void
SplashScreen (void (* DoProcessing)(DWORD TimeOut))
{
BYTE xform_buf[1];
STAMP s;
DWORD TimeOut;
BOOLEAN InputState;
xform_buf[0] = FadeAllToBlack;
SleepThreadUntil (XFormColorMap (
(COLORMAPPTR) xform_buf, ONE_SECOND / 120));
LockMutex (GraphicsLock);
SetContext (ScreenContext);
s.origin.x = s.origin.y = 0;
s.frame = CaptureDrawable (LoadGraphic (TITLE_ANIM));
DrawStamp (&s);
DestroyDrawable (ReleaseDrawable (s.frame));
UnlockMutex (GraphicsLock);
xform_buf[0] = FadeAllToColor;
TimeOut = XFormColorMap ((COLORMAPPTR)xform_buf, ONE_SECOND / 2);
if (DoProcessing)
DoProcessing (TimeOut);
if (GLOBAL (CurrentActivity) & CHECK_ABORT)
{
return;
}
/* There was a forcible setting of CHECK_ABORT here. I cannot
* find any purpose for this that DoRestart doesn't handle
* better (forcing all other threads but this one to quit out,
* I believe), and have thus removed it. It was interfering
* with the proper operation of the quit operation.
* --Michael */
TimeOut += ONE_SECOND * 3;
while (!(InputState = AnyButtonPress (FALSE)) &&
(GetTimeCounter () <= TimeOut) &&
!(GLOBAL (CurrentActivity) & CHECK_ABORT))
{
TaskSwitch ();
}
if (GLOBAL (CurrentActivity) & CHECK_ABORT)
{
return;
}
GLOBAL (CurrentActivity) &= ~CHECK_ABORT;
/* You can't try to quit during a fade to black, because if
* you try, the confirmation window will fade to black too.
* Fixing this will require a rewrite of our whole rendering
* engine. -- Michael */
xform_buf[0] = FadeAllToBlack;
SleepThreadUntil (XFormColorMap ((COLORMAPPTR)xform_buf, ONE_SECOND / 2));
}
/* This could probably be done better with a condition variable of some kind. */
void
ConcludeTask (Task task)
{
Thread old = task->thread;
// log_add (log_Debug, "Awaiting conclusion of %s", task->name);
if (old)
{
Task_SetState (task, TASK_EXIT);
while (task->thread == old)
{
TaskSwitch ();
}
}
}
void
DoInput (void *pInputState, BOOLEAN resetInput)
{
if (resetInput)
FlushInput ();
do
{
MENU_SOUND_FLAGS soundFlags;
Async_process ();
TaskSwitch ();
UpdateInputState ();
#if DEMO_MODE || CREATE_JOURNAL
if (ArrowInput != DemoInput)
#endif
{
#if CREATE_JOURNAL
JournalInput (InputState);
#endif /* CREATE_JOURNAL */
}
soundFlags = MenuKeysToSoundFlags (&PulsedInputState);
if (MenuSounds && (soundFlags & (sound_0 | sound_1)))
{
SOUND S;
S = MenuSounds;
if (soundFlags & sound_1)
S = SetAbsSoundIndex (S, MENU_SOUND_SUCCESS);
PlaySoundEffect (S, 0, NotPositional (), NULL, 0);
}
if (inputCallback)
inputCallback ();
} while (((INPUT_STATE_DESC*)pInputState)->InputFunc (pInputState));
if (resetInput)
FlushInput ();
}
// Pre: caller holds the graphics lock.
void
MeleeGameOver (void)
{
COUNT playerI;
DWORD TimeOut;
BOOLEAN PressState, ButtonState;
// Show the battle result.
for (playerI = 0; playerI < NUM_PLAYERS; playerI++)
DrawPickMeleeFrame (playerI);
#ifdef NETPLAY
negotiateReadyConnections(true, NetState_inSetup);
#endif
TimeOut = GetTimeCounter () + (ONE_SECOND * 4);
PressState = PulsedInputState.menu[KEY_MENU_SELECT] ||
PulsedInputState.menu[KEY_MENU_CANCEL];
do
{
UpdateInputState ();
ButtonState = PulsedInputState.menu[KEY_MENU_SELECT] ||
PulsedInputState.menu[KEY_MENU_CANCEL];
if (PressState)
{
PressState = ButtonState;
ButtonState = FALSE;
}
Async_process ();
TaskSwitch ();
} while (!(GLOBAL (CurrentActivity) & CHECK_ABORT) && (!ButtonState
&& (!(PlayerControl[0] & PlayerControl[1] & PSYTRON_CONTROL)
|| GetTimeCounter () < TimeOut)));
}
void CScheduler::Yield (void)
{
while ((m_nCurrent = GetNextTask ()) == MAX_TASKS) // no task is ready
{
assert (m_nTasks > 0);
}
assert (m_nCurrent < MAX_TASKS);
CTask *pNext = m_pTask[m_nCurrent];
assert (pNext != 0);
if (m_pCurrent == pNext)
{
return;
}
TTaskRegisters *pOldRegs = m_pCurrent->GetRegs ();
m_pCurrent = pNext;
TTaskRegisters *pNewRegs = m_pCurrent->GetRegs ();
assert (pOldRegs != 0);
assert (pNewRegs != 0);
TaskSwitch (pOldRegs, pNewRegs);
}
static BOOLEAN
DoRestart (PMENU_STATE pMS)
{
static DWORD InTime;
static DWORD InactTimeOut;
/* Cancel any presses of the Pause key. */
GamePaused = FALSE;
if (!pMS->Initialized)
{
if (pMS->hMusic)
{
StopMusic ();
DestroyMusic (pMS->hMusic);
pMS->hMusic = 0;
}
pMS->hMusic = LoadMusic (MAINMENU_MUSIC);
InactTimeOut = (pMS->hMusic ? 120 : 20) * ONE_SECOND;
PlayMusic (pMS->hMusic, TRUE, 1);
DrawRestartMenu ((BYTE)~0, pMS->CurState, pMS->CurFrame);
pMS->Initialized = TRUE;
{
BYTE clut_buf[] = {FadeAllToColor};
DWORD TimeOut = XFormColorMap ((COLORMAPPTR)clut_buf, ONE_SECOND / 2);
while ((GetTimeCounter () <= TimeOut) &&
!(GLOBAL (CurrentActivity) & CHECK_ABORT))
{
UpdateInputState ();
TaskSwitch ();
}
}
}
#ifdef TESTING
else if (InputState & DEVICE_EXIT) return (FALSE);
#endif /* TESTING */
else if (GLOBAL (CurrentActivity) & CHECK_ABORT)
{
return (FALSE);
}
else if (!(PulsedInputState.menu[KEY_MENU_UP] || PulsedInputState.menu[KEY_MENU_DOWN] ||
PulsedInputState.menu[KEY_MENU_LEFT] || PulsedInputState.menu[KEY_MENU_RIGHT] ||
PulsedInputState.menu[KEY_MENU_SELECT] || MouseButtonDown))
{
if (GetTimeCounter () - InTime < InactTimeOut)
return (TRUE);
SleepThreadUntil (FadeMusic (0, ONE_SECOND));
StopMusic ();
FadeMusic (NORMAL_VOLUME, 0);
GLOBAL (CurrentActivity) = (ACTIVITY)~0;
return (FALSE);
}
else if (PulsedInputState.menu[KEY_MENU_SELECT])
{
BYTE fade_buf[1];
switch (pMS->CurState)
{
case LOAD_SAVED_GAME:
LastActivity = CHECK_LOAD;
GLOBAL (CurrentActivity) = IN_INTERPLANETARY;
break;
case START_NEW_GAME:
LastActivity = CHECK_LOAD | CHECK_RESTART;
GLOBAL (CurrentActivity) = IN_INTERPLANETARY;
break;
case PLAY_SUPER_MELEE:
GLOBAL (CurrentActivity) = SUPER_MELEE;
break;
case SETUP_GAME:
LockMutex (GraphicsLock);
SetFlashRect (NULL_PTR, (FRAME)0);
UnlockMutex (GraphicsLock);
SetupMenu ();
SetMenuSounds (MENU_SOUND_UP | MENU_SOUND_DOWN, MENU_SOUND_SELECT);
InTime = GetTimeCounter ();
SetTransitionSource (NULL);
BatchGraphics ();
DrawRestartMenuGraphic (pMS);
DrawRestartMenu ((BYTE)~0, pMS->CurState, pMS->CurFrame);
ScreenTransition (3, NULL);
UnbatchGraphics ();
return TRUE;
case QUIT_GAME:
fade_buf[0] = FadeAllToBlack;
SleepThreadUntil (XFormColorMap ((COLORMAPPTR)fade_buf, ONE_SECOND / 2));
GLOBAL (CurrentActivity) = CHECK_ABORT;
break;
}
LockMutex (GraphicsLock);
SetFlashRect (NULL_PTR, (FRAME)0);
UnlockMutex (GraphicsLock);
return (FALSE);
}
else
{
BYTE NewState;
NewState = pMS->CurState;
if (PulsedInputState.menu[KEY_MENU_UP])
{
if (NewState-- == START_NEW_GAME)
NewState = QUIT_GAME;
}
else if (PulsedInputState.menu[KEY_MENU_DOWN])
{
if (NewState++ == QUIT_GAME)
NewState = START_NEW_GAME;
}
if (NewState != pMS->CurState)
{
BatchGraphics ();
DrawRestartMenu (pMS->CurState, NewState, pMS->CurFrame);
UnbatchGraphics ();
pMS->CurState = NewState;
}
}
// if (MouseButtonDown)
// {
// LockMutex (GraphicsLock);
// SetFlashRect (NULL_PTR, (FRAME)0);
// UnlockMutex (GraphicsLock);
// MouseError ();
// SetMenuSounds (MENU_SOUND_UP | MENU_SOUND_DOWN, MENU_SOUND_SELECT);
// SetTransitionSource (NULL);
// BatchGraphics ();
// DrawRestartMenuGraphic (pMS);
// DrawRestartMenu ((BYTE)~0, pMS->CurState, pMS->CurFrame);
// ScreenTransition (3, NULL);
// UnbatchGraphics ();
// }
if (MouseButtonDown)
{
// TODO WTF FIX GAME CONTROLS
}
InTime = GetTimeCounter ();
return (TRUE);
}
// 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);
}
static BOOLEAN
DoBattle (BATTLE_STATE *bs)
{
extern UWORD nth_frame;
RECT r;
BYTE battle_speed;
SetMenuSounds (MENU_SOUND_NONE, MENU_SOUND_NONE);
#if defined (NETPLAY) && defined (NETPLAY_CHECKSUM)
if (getNumNetConnections() > 0 &&
battleFrameCount % NETPLAY_CHECKSUM_INTERVAL == 0)
{
crc_State state;
Checksum checksum;
crc_init(&state);
crc_processState (&state);
checksum = (Checksum) crc_finish (&state);
Netplay_NotifyAll_checksum ((uint32) battleFrameCount,
(uint32) checksum);
flushPacketQueues ();
addLocalChecksum (battleFrameCount, checksum);
}
#endif
ProcessInput ();
// Also calls NetInput()
#if defined (NETPLAY) && defined (NETPLAY_CHECKSUM)
if (getNumNetConnections() > 0)
{
size_t delay = getBattleInputDelay();
if (battleFrameCount >= delay
&& (battleFrameCount - delay) % NETPLAY_CHECKSUM_INTERVAL == 0)
{
if (!(GLOBAL (CurrentActivity) & CHECK_ABORT))
{
if (!verifyChecksums (battleFrameCount - delay)) {
GLOBAL(CurrentActivity) |= CHECK_ABORT;
resetConnections (ResetReason_syncLoss);
}
}
}
}
#endif
LockMutex (GraphicsLock);
if (bs->first_time)
{
r.corner.x = SIS_ORG_X;
r.corner.y = SIS_ORG_Y;
r.extent.width = SIS_SCREEN_WIDTH;
r.extent.height = SIS_SCREEN_HEIGHT;
SetTransitionSource (&r);
}
BatchGraphics ();
// Call the callback function, if set
if (bs->frame_cb)
bs->frame_cb ();
RedrawQueue (TRUE);
if (bs->first_time)
{
bs->first_time = FALSE;
ScreenTransition (3, &r);
}
UnbatchGraphics ();
UnlockMutex (GraphicsLock);
if ((!(GLOBAL (CurrentActivity) & IN_BATTLE)) ||
(GLOBAL (CurrentActivity) & (CHECK_ABORT | CHECK_LOAD)))
{
return FALSE;
}
battle_speed = HIBYTE (nth_frame);
if (battle_speed == (BYTE)~0)
{ // maximum speed, nothing rendered at all
TaskSwitch ();
}
else
{
SleepThreadUntil (bs->NextTime
+ BATTLE_FRAME_RATE / (battle_speed + 1));
bs->NextTime = GetTimeCounter ();
}
if ((GLOBAL (CurrentActivity) & IN_BATTLE) == 0)
return FALSE;
#ifdef NETPLAY
battleFrameCount++;
#endif
return TRUE;
}
/* This code assumes that you aren't in Character Mode. This is
* currently safe because VControl doesn't see keystrokes when you
* are, and thus cannot conclude that an exit is necessary. */
BOOLEAN
DoConfirmExit (void)
{
BOOLEAN result;
static BOOLEAN in_confirm = FALSE;
if (LOBYTE (GLOBAL (CurrentActivity)) != SUPER_MELEE &&
LOBYTE (GLOBAL (CurrentActivity)) != WON_LAST_BATTLE &&
!(LastActivity & CHECK_RESTART))
SuspendGameClock ();
if (CommData.ConversationPhrases && PlayingTrack ())
PauseTrack ();
LockMutex (GraphicsLock);
if (in_confirm)
{
result = FALSE;
ExitRequested = FALSE;
}
else
{
RECT r;
STAMP s;
FRAME F;
CONTEXT oldContext;
RECT oldRect;
BOOLEAN response = FALSE, done;
in_confirm = TRUE;
oldContext = SetContext (ScreenContext);
GetContextClipRect (&oldRect);
SetContextClipRect (NULL_PTR);
r.extent.width = CONFIRM_WIN_WIDTH + 4;
r.extent.height = CONFIRM_WIN_HEIGHT + 4;
r.corner.x = (SCREEN_WIDTH - r.extent.width) >> 1;
r.corner.y = (SCREEN_HEIGHT - r.extent.height) >> 1;
s.origin = r.corner;
F = CaptureDrawable (LoadDisplayPixmap (&r, (FRAME)0));
SetSystemRect (&r);
DrawConfirmationWindow (response);
// Releasing the lock lets the rotate_planet_task
// draw a frame. PauseRotate can still allow one more frame
// to be drawn, so it is safer to just not release the lock
//UnlockMutex (GraphicsLock);
FlushGraphics ();
//LockMutex (GraphicsLock);
GLOBAL (CurrentActivity) |= CHECK_ABORT;
FlushInput ();
done = FALSE;
do {
// Forbid recursive calls or pausing here!
ExitRequested = FALSE;
GamePaused = FALSE;
UpdateInputState ();
if (PulsedInputState.menu[KEY_MENU_SELECT])
{
done = TRUE;
PlayMenuSound (MENU_SOUND_SUCCESS);
}
else if (PulsedInputState.menu[KEY_MENU_CANCEL])
{
done = TRUE;
response = FALSE;
}
else if (PulsedInputState.menu[KEY_MENU_LEFT] || PulsedInputState.menu[KEY_MENU_RIGHT])
{
response = !response;
DrawConfirmationWindow (response);
PlayMenuSound (MENU_SOUND_MOVE);
}
TaskSwitch ();
} while (!done);
s.frame = F;
DrawStamp (&s);
DestroyDrawable (ReleaseDrawable (s.frame));
ClearSystemRect ();
if (response)
{
result = TRUE;
}
else
{
result = FALSE;
GLOBAL (CurrentActivity) &= ~CHECK_ABORT;
}
ExitRequested = FALSE;
GamePaused = FALSE;
FlushInput ();
SetContextClipRect (&oldRect);
SetContext (oldContext);
}
UnlockMutex (GraphicsLock);
if (LOBYTE (GLOBAL (CurrentActivity)) != SUPER_MELEE &&
LOBYTE (GLOBAL (CurrentActivity)) != WON_LAST_BATTLE &&
!(LastActivity & CHECK_RESTART))
ResumeGameClock ();
if (CommData.ConversationPhrases && PlayingTrack ())
{
ResumeTrack ();
if (CommData.AlienTransitionDesc.AnimFlags & TALK_DONE)
do_subtitles ((void *)~0);
}
in_confirm = FALSE;
return (result);
}
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);
}
