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|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program 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 2
* of the License, or (at your option) any later version.
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#include "common/endian.h"
#include "common/events.h"
#include "common/keyboard.h"
#include "common/file.h"
#include "common/savefile.h"
#include "common/config-manager.h"
#include "common/stream.h"
#include "graphics/cursorman.h"
#include "base/plugins.h"
#include "base/version.h"
#include "sound/mididrv.h"
#include "sound/mixer.h"
#include "sound/audiocd.h"
#include "tinsel/actors.h"
#include "tinsel/background.h"
#include "tinsel/config.h"
#include "tinsel/cursor.h"
#include "tinsel/dw.h"
#include "tinsel/events.h"
#include "tinsel/faders.h"
#include "tinsel/film.h"
#include "tinsel/handle.h"
#include "tinsel/heapmem.h" // MemoryInit
#include "tinsel/inventory.h"
#include "tinsel/music.h"
#include "tinsel/object.h"
#include "tinsel/pid.h"
#include "tinsel/savescn.h"
#include "tinsel/scn.h"
#include "tinsel/serializer.h"
#include "tinsel/sound.h"
#include "tinsel/strres.h"
#include "tinsel/timers.h"
#include "tinsel/tinsel.h"
namespace Tinsel {
//----------------- EXTERNAL FUNCTIONS ---------------------
// In BG.CPP
extern void SetDoFadeIn(bool tf);
extern void DropBackground(void);
// In CURSOR.CPP
extern void CursorProcess(CORO_PARAM, const void *);
// In INVENTORY.CPP
extern void InventoryProcess(CORO_PARAM, const void *);
// In SCENE.CPP
extern void PrimeBackground();
extern void NewScene(SCNHANDLE scene, int entry);
extern SCNHANDLE GetSceneHandle(void);
// In TIMER.CPP
extern void FettleTimers(void);
extern void RebootTimers(void);
//----------------- FORWARD DECLARATIONS ---------------------
void SetNewScene(SCNHANDLE scene, int entrance, int transition);
//----------------- GLOBAL GLOBAL DATA --------------------
bool bRestart = false;
bool bHasRestarted = false;
#ifdef DEBUG
bool bFast; // set to make it go ludicrously fast
#endif
//----------------- LOCAL GLOBAL DATA --------------------
struct Scene {
SCNHANDLE scene; // Memory handle for scene
int entry; // Entrance number
int trans; // Transition - not yet used
};
static Scene NextScene = { 0, 0, 0 };
static Scene HookScene = { 0, 0, 0 };
static Scene DelayedScene = { 0, 0, 0 };
static bool bHookSuspend = false;
static PROCESS *pMouseProcess = 0;
static PROCESS *pKeyboardProcess = 0;
// Stack of pending mouse button events
Common::List<Common::EventType> mouseButtons;
// Stack of pending keypresses
Common::List<Common::Event> keypresses;
//----------------- LOCAL PROCEDURES --------------------
/**
* Process to handle keypresses
*/
void KeyboardProcess(CORO_PARAM, const void *) {
// COROUTINE
CORO_BEGIN_CONTEXT;
CORO_END_CONTEXT(_ctx);
CORO_BEGIN_CODE(_ctx);
while (true) {
if (keypresses.empty()) {
// allow scheduling
CORO_SLEEP(1);
continue;
}
// Get the next keyboard event off the stack
Common::Event evt = *keypresses.begin();
keypresses.erase(keypresses.begin());
// Switch for special keys
switch (evt.kbd.keycode) {
// Drag action
case Common::KEYCODE_LALT:
case Common::KEYCODE_RALT:
if (evt.type == Common::EVENT_KEYDOWN) {
if (!bSwapButtons)
ProcessButEvent(BE_RDSTART);
else
ProcessButEvent(BE_LDSTART);
} else {
if (!bSwapButtons)
ProcessButEvent(BE_LDEND);
else
ProcessButEvent(BE_RDEND);
}
continue;
case Common::KEYCODE_LCTRL:
case Common::KEYCODE_RCTRL:
if (evt.type == Common::EVENT_KEYDOWN) {
ProcessKeyEvent(LOOK_KEY);
} else {
// Control key release
}
continue;
default:
break;
}
// At this point only key down events need processing
if (evt.type == Common::EVENT_KEYUP)
continue;
if (_vm->_keyHandler != NULL)
// Keyboard is hooked, so pass it on to that handler first
if (!_vm->_keyHandler(evt.kbd))
continue;
switch (evt.kbd.keycode) {
/*** SPACE = WALKTO ***/
case Common::KEYCODE_SPACE:
ProcessKeyEvent(WALKTO_KEY);
continue;
/*** RETURN = ACTION ***/
case Common::KEYCODE_RETURN:
case Common::KEYCODE_KP_ENTER:
ProcessKeyEvent(ACTION_KEY);
continue;
/*** l = LOOK ***/
case Common::KEYCODE_l: // LOOK
ProcessKeyEvent(LOOK_KEY);
continue;
case Common::KEYCODE_ESCAPE:
// WORKAROUND: Check if any of the starting logo screens are active, and if so
// manually skip to the title screen, allowing them to be bypassed
{
int sceneOffset = (_vm->getFeatures() & GF_SCNFILES) ? 1 : 0;
int sceneNumber = (GetSceneHandle() >> SCNHANDLE_SHIFT) - sceneOffset;
if ((language == TXT_GERMAN) &&
((sceneNumber >= 25 && sceneNumber <= 27) || (sceneNumber == 17))) {
// Skip to title screen
// It seems the German CD version uses scenes 25,26,27,17 for the intro,
// instead of 13,14,15,11; also, the title screen is 11 instead of 10
SetNewScene((11 + sceneOffset) << SCNHANDLE_SHIFT, 1, TRANS_CUT);
} else if ((sceneNumber >= 13) && (sceneNumber <= 15) || (sceneNumber == 11)) {
// Skip to title screen
SetNewScene((10 + sceneOffset) << SCNHANDLE_SHIFT, 1, TRANS_CUT);
} else {
// Not on an intro screen, so process the key normally
ProcessKeyEvent(ESC_KEY);
}
}
continue;
#ifdef SLOW_RINCE_DOWN
case '>':
AddInterlude(1);
continue;
case '<':
AddInterlude(-1);
continue;
#endif
case Common::KEYCODE_F1:
// Options dialog
ProcessKeyEvent(OPTION_KEY);
continue;
case Common::KEYCODE_F5:
// Save game
ProcessKeyEvent(SAVE_KEY);
continue;
case Common::KEYCODE_F7:
// Load game
ProcessKeyEvent(LOAD_KEY);
continue;
case Common::KEYCODE_q:
if ((evt.kbd.flags == Common::KBD_CTRL) || (evt.kbd.flags == Common::KBD_ALT))
ProcessKeyEvent(QUIT_KEY);
continue;
case Common::KEYCODE_PAGEUP:
case Common::KEYCODE_KP9:
ProcessKeyEvent(PGUP_KEY);
continue;
case Common::KEYCODE_PAGEDOWN:
case Common::KEYCODE_KP3:
ProcessKeyEvent(PGDN_KEY);
continue;
case Common::KEYCODE_HOME:
case Common::KEYCODE_KP7:
ProcessKeyEvent(HOME_KEY);
continue;
case Common::KEYCODE_END:
case Common::KEYCODE_KP1:
ProcessKeyEvent(END_KEY);
continue;
default:
ProcessKeyEvent(NOEVENT_KEY);
break;
}
}
CORO_END_CODE;
}
/**
* Process to handle changes in the mouse buttons.
*/
void MouseProcess(CORO_PARAM, const void *) {
// COROUTINE
CORO_BEGIN_CONTEXT;
bool lastLWasDouble;
bool lastRWasDouble;
uint32 lastLeftClick, lastRightClick;
CORO_END_CONTEXT(_ctx);
CORO_BEGIN_CODE(_ctx);
_ctx->lastLWasDouble = false;
_ctx->lastRWasDouble = false;
_ctx->lastLeftClick = _ctx->lastRightClick = DwGetCurrentTime();
while (true) {
// FIXME: I'm still keeping the ctrl/Alt handling in the ProcessKeyEvent method.
// Need to make sure that this works correctly
//DragKeys();
if (mouseButtons.empty()) {
// allow scheduling
CORO_SLEEP(1);
continue;
}
// get next mouse button event
Common::EventType type = *mouseButtons.begin();
mouseButtons.erase(mouseButtons.begin());
switch (type) {
case Common::EVENT_LBUTTONDOWN:
// left button press
if (DwGetCurrentTime() - _ctx->lastLeftClick < (uint32)dclickSpeed) {
// signal left drag start
ProcessButEvent(BE_LDSTART);
// signal left double click event
ProcessButEvent(BE_DLEFT);
_ctx->lastLWasDouble = true;
} else {
// signal left drag start
ProcessButEvent(BE_LDSTART);
// signal left single click event
ProcessButEvent(BE_SLEFT);
_ctx->lastLWasDouble = false;
}
break;
case Common::EVENT_LBUTTONUP:
// left button release
// update click timer
if (_ctx->lastLWasDouble == false)
_ctx->lastLeftClick = DwGetCurrentTime();
else
_ctx->lastLeftClick -= dclickSpeed;
// signal left drag end
ProcessButEvent(BE_LDEND);
break;
case Common::EVENT_RBUTTONDOWN:
// right button press
if (DwGetCurrentTime() - _ctx->lastRightClick < (uint32)dclickSpeed) {
// signal right drag start
ProcessButEvent(BE_RDSTART);
// signal right double click event
ProcessButEvent(BE_DRIGHT);
_ctx->lastRWasDouble = true;
} else {
// signal right drag start
ProcessButEvent(BE_RDSTART);
// signal right single click event
ProcessButEvent(BE_SRIGHT);
_ctx->lastRWasDouble = false;
}
break;
case Common::EVENT_RBUTTONUP:
// right button release
// update click timer
if (_ctx->lastRWasDouble == false)
_ctx->lastRightClick = DwGetCurrentTime();
else
_ctx->lastRightClick -= dclickSpeed;
// signal right drag end
ProcessButEvent(BE_RDEND);
break;
default:
break;
}
}
CORO_END_CODE;
}
/**
* Run the master script.
* Continues between scenes, or until Interpret() returns.
*/
static void MasterScriptProcess(CORO_PARAM, const void *) {
// COROUTINE
CORO_BEGIN_CONTEXT;
PINT_CONTEXT pic;
CORO_END_CONTEXT(_ctx);
CORO_BEGIN_CODE(_ctx);
_ctx->pic = InitInterpretContext(GS_MASTER, 0, NOEVENT, NOPOLY, 0, NULL);
CORO_INVOKE_1(Interpret, _ctx->pic);
CORO_END_CODE;
}
/**
* Store the facts pertaining to a scene change.
*/
void SetNewScene(SCNHANDLE scene, int entrance, int transition) {
if (HookScene.scene == 0 || bHookSuspend) {
// This scene comes next
NextScene.scene = scene;
NextScene.entry = entrance;
NextScene.trans = transition;
} else {
// This scene gets delayed
DelayedScene.scene = scene;
DelayedScene.entry = entrance;
DelayedScene.trans = transition;
// The hooked scene comes next
NextScene.scene = HookScene.scene;
NextScene.entry = HookScene.entry;
NextScene.trans = HookScene.trans;
HookScene.scene = 0;
}
}
void SetHookScene(SCNHANDLE scene, int entrance, int transition) {
assert(HookScene.scene == 0); // scene already hooked
HookScene.scene = scene;
HookScene.entry = entrance;
HookScene.trans = transition;
}
void UnHookScene(void) {
assert(DelayedScene.scene != 0); // no scene delayed
// The delayed scene can go now
NextScene.scene = DelayedScene.scene;
NextScene.entry = DelayedScene.entry;
NextScene.trans = DelayedScene.trans;
DelayedScene.scene = 0;
}
void SuspendHook(void) {
bHookSuspend = true;
}
void UnSuspendHook(void) {
bHookSuspend = false;
}
void syncSCdata(Serializer &s) {
s.syncAsUint32LE(HookScene.scene);
s.syncAsSint32LE(HookScene.entry);
s.syncAsSint32LE(HookScene.trans);
s.syncAsUint32LE(DelayedScene.scene);
s.syncAsSint32LE(DelayedScene.entry);
s.syncAsSint32LE(DelayedScene.trans);
}
//-----------------------------------------------------------------------
static void RestoredProcess(CORO_PARAM, const void *param) {
// COROUTINE
CORO_BEGIN_CONTEXT;
PINT_CONTEXT pic;
CORO_END_CONTEXT(_ctx);
CORO_BEGIN_CODE(_ctx);
// get the stuff copied to process when it was created
_ctx->pic = *((PINT_CONTEXT *)param);
_ctx->pic = RestoreInterpretContext(_ctx->pic);
CORO_INVOKE_1(Interpret, _ctx->pic);
CORO_END_CODE;
}
void RestoreProcess(PINT_CONTEXT pic) {
g_scheduler->createProcess(PID_TCODE, RestoredProcess, &pic, sizeof(pic));
}
void RestoreMasterProcess(PINT_CONTEXT pic) {
g_scheduler->createProcess(PID_MASTER_SCR, RestoredProcess, &pic, sizeof(pic));
}
// FIXME: CountOut is used by ChangeScene
static int CountOut = 1; // == 1 for immediate start of first scene
/**
* If a scene restore is going on, just return (we don't update the
* screen during this time).
* If a scene change is required, 'order' the data for the new scene and
* start a fade out and a countdown.
* When the count expires, the screen will have faded. Ensure the scene |
* is loaded, clear the screen, and start the new scene.
*/
void ChangeScene() {
if (IsRestoringScene())
return;
if (NextScene.scene != 0) {
if (!CountOut) {
switch (NextScene.trans) {
case TRANS_CUT:
CountOut = 1;
break;
case TRANS_FADE:
default:
// Trigger pre-load and fade and start countdown
CountOut = COUNTOUT_COUNT;
FadeOutFast(NULL);
break;
}
} else if (--CountOut == 0) {
ClearScreen(0L);
NewScene(NextScene.scene, NextScene.entry);
NextScene.scene = 0;
switch (NextScene.trans) {
case TRANS_CUT:
SetDoFadeIn(false);
break;
case TRANS_FADE:
default:
SetDoFadeIn(true);
break;
}
}
}
}
/**
* LoadBasicChunks
*/
void LoadBasicChunks(void) {
byte *cptr;
int numObjects;
// Allocate RAM for savescene data
InitialiseSs();
// CHUNK_TOTAL_ACTORS seems to be missing in the released version, hard coding a value
// TODO: Would be nice to just change 511 to MAX_SAVED_ALIVES
cptr = FindChunk(MASTER_SCNHANDLE, CHUNK_TOTAL_ACTORS);
RegisterActors((cptr != NULL) ? READ_LE_UINT32(cptr) : 511);
// CHUNK_TOTAL_GLOBALS seems to be missing in some versions.
// So if it is missing, set a reasonably high value for the number of globals.
cptr = FindChunk(MASTER_SCNHANDLE, CHUNK_TOTAL_GLOBALS);
RegisterGlobals((cptr != NULL) ? READ_LE_UINT32(cptr) : 512);
cptr = FindChunk(INV_OBJ_SCNHANDLE, CHUNK_TOTAL_OBJECTS);
numObjects = (cptr != NULL) ? READ_LE_UINT32(cptr) : 0;
cptr = FindChunk(INV_OBJ_SCNHANDLE, CHUNK_OBJECTS);
#ifdef SCUMM_BIG_ENDIAN
//convert to native endianness
INV_OBJECT *io = (INV_OBJECT *)cptr;
for (int i = 0; i < numObjects; i++, io++) {
io->id = FROM_LE_32(io->id);
io->hFilm = FROM_LE_32(io->hFilm);
io->hScript = FROM_LE_32(io->hScript);
io->attribute = FROM_LE_32(io->attribute);
}
#endif
RegisterIcons(cptr, numObjects);
cptr = FindChunk(MASTER_SCNHANDLE, CHUNK_TOTAL_POLY);
if (cptr != NULL)
MaxPolygons(*cptr);
}
//----------------- TinselEngine --------------------
// Global pointer to engine
TinselEngine *_vm;
struct GameSettings {
const char *gameid;
const char *description;
byte id;
uint32 features;
const char *detectname;
};
static const GameSettings tinselSettings[] = {
{"tinsel", "Tinsel game", 0, 0, 0},
{NULL, NULL, 0, 0, NULL}
};
TinselEngine::TinselEngine(OSystem *syst, const TinselGameDescription *gameDesc) :
Engine(syst), _gameDescription(gameDesc), _screenSurface(true) {
_vm = this;
// Setup mixer
_mixer->setVolumeForSoundType(Audio::Mixer::kSFXSoundType, ConfMan.getInt("sfx_volume"));
_mixer->setVolumeForSoundType(Audio::Mixer::kMusicSoundType, ConfMan.getInt("music_volume"));
const GameSettings *g;
const char *gameid = ConfMan.get("gameid").c_str();
for (g = tinselSettings; g->gameid; ++g)
if (!scumm_stricmp(g->gameid, gameid))
_gameId = g->id;
int cd_num = ConfMan.getInt("cdrom");
if (cd_num >= 0)
_system->openCD(cd_num);
int midiDriver = MidiDriver::detectMusicDriver(MDT_MIDI | MDT_ADLIB | MDT_PREFER_MIDI);
bool native_mt32 = ((midiDriver == MD_MT32) || ConfMan.getBool("native_mt32"));
//bool adlib = (midiDriver == MD_ADLIB);
MidiDriver *driver = MidiDriver::createMidi(midiDriver);
if (native_mt32)
driver->property(MidiDriver::PROP_CHANNEL_MASK, 0x03FE);
_music = new MusicPlayer(driver);
//_music->setNativeMT32(native_mt32);
//_music->setAdlib(adlib);
_musicVolume = ConfMan.getInt("music_volume");
_sound = new SoundManager(this);
_mousePos.x = 0;
_mousePos.y = 0;
_keyHandler = NULL;
_dosPlayerDir = 0;
quitFlag = false;
}
TinselEngine::~TinselEngine() {
delete _sound;
delete _music;
delete _console;
FreeSs();
FreeTextBuffer();
FreeHandleTable();
FreeActors();
FreeObjectList();
FreeGlobals();
delete _scheduler;
}
int TinselEngine::init() {
// Initialize backend
_system->beginGFXTransaction();
initCommonGFX(false);
_system->initSize(SCREEN_WIDTH, SCREEN_HEIGHT);
_system->endGFXTransaction();
_screenSurface.create(SCREEN_WIDTH, SCREEN_HEIGHT, 1);
g_system->getEventManager()->registerRandomSource(_random, "tinsel");
_console = new Console();
_scheduler = new Scheduler();
// init memory manager
MemoryInit();
// load user configuration
ReadConfig();
#if 1
// FIXME: The following is taken from RestartGame().
// It may have to be adjusted a bit
RebootCursor();
RebootDeadTags();
RebootMovers();
RebootTimers();
RebootScalingReels();
DelayedScene.scene = HookScene.scene = 0;
#endif
// Init palette and object managers, scheduler, keyboard and mouse
RestartDrivers();
// TODO: More stuff from dos_main.c may have to be added here
// Set language - we'll be clever here and use the ScummVM language setting
language = TXT_ENGLISH;
switch (getLanguage()) {
case Common::FR_FRA:
language = TXT_FRENCH;
break;
case Common::DE_DEU:
language = TXT_GERMAN;
break;
case Common::IT_ITA:
language = TXT_ITALIAN;
break;
case Common::ES_ESP:
language = TXT_SPANISH;
break;
default:
language = TXT_ENGLISH;
}
ChangeLanguage(language);
// load in graphics info
SetupHandleTable();
// Actors, globals and inventory icons
LoadBasicChunks();
return 0;
}
Common::String TinselEngine::getSavegamePattern() const {
return _targetName + ".???";
}
Common::String TinselEngine::getSavegameFilename(int16 saveNum) const {
char filename[256];
snprintf(filename, 256, "%s.%03d", getTargetName().c_str(), saveNum);
return filename;
}
#define GAME_FRAME_DELAY (1000 / ONE_SECOND)
int TinselEngine::go() {
uint32 timerVal = 0;
// Continuous game processes
CreateConstProcesses();
// allow game to run in the background
//RestartBackgroundProcess(); // FIXME: is this still needed?
//dumpMusic(); // dumps all of the game's music in external XMIDI files
#if 0
// Load game from specified slot, if any
// FIXME: Not working correctly right now
if (ConfMan.hasKey("save_slot")) {
getList();
RestoreGame(ConfMan.getInt("save_slot"));
}
#endif
// Foreground loop
while (!quitFlag) {
assert(_console);
if (_console->isAttached())
_console->onFrame();
// Check for time to do next game cycle
if ((g_system->getMillis() > timerVal + GAME_FRAME_DELAY)) {
timerVal = g_system->getMillis();
AudioCD.updateCD();
NextGameCycle();
}
if (bRestart) {
RestartGame();
bRestart = false;
bHasRestarted = true; // Set restarted flag
}
// Save/Restore scene file transfers
ProcessSRQueue();
#ifdef DEBUG
if (bFast)
continue; // run flat-out
#endif
// Loop processing events while there are any pending
while (pollEvent());
g_system->delayMillis(10);
}
// Write configuration
WriteConfig();
return 0;
}
void TinselEngine::NextGameCycle(void) {
//
ChangeScene();
// Allow a user event for this schedule
ResetEcount();
// schedule process
_scheduler->schedule();
// redraw background
DrawBackgnd();
// Why waste resources on yet another process?
FettleTimers();
}
bool TinselEngine::pollEvent() {
Common::Event event;
if (!g_system->getEventManager()->pollEvent(event))
return false;
// Handle the various kind of events
switch (event.type) {
case Common::EVENT_QUIT:
quitFlag = true;
break;
case Common::EVENT_LBUTTONDOWN:
case Common::EVENT_LBUTTONUP:
case Common::EVENT_RBUTTONDOWN:
case Common::EVENT_RBUTTONUP:
// Add button to queue for the mouse process
mouseButtons.push_back(event.type);
break;
case Common::EVENT_MOUSEMOVE:
_mousePos = event.mouse;
break;
case Common::EVENT_KEYDOWN:
case Common::EVENT_KEYUP:
ProcessKeyEvent(event);
break;
default:
break;
}
return true;
}
/**
* Start the processes that continue between scenes.
*/
void TinselEngine::CreateConstProcesses(void) {
// Process to run the master script
_scheduler->createProcess(PID_MASTER_SCR, MasterScriptProcess, NULL, 0);
// Processes to run the cursor and inventory,
_scheduler->createProcess(PID_CURSOR, CursorProcess, NULL, 0);
_scheduler->createProcess(PID_INVENTORY, InventoryProcess, NULL, 0);
}
/**
* Restart the game
*/
void TinselEngine::RestartGame(void) {
HoldItem(INV_NOICON); // Holding nothing
DropBackground(); // No background
// Ditches existing infrastructure background
PrimeBackground();
// Next scene change won't need to fade out
// -> reset the count used by ChangeScene
CountOut = 1;
RebootCursor();
RebootDeadTags();
RebootMovers();
RebootTimers();
RebootScalingReels();
DelayedScene.scene = HookScene.scene = 0;
// remove keyboard, mouse and joystick drivers
ChopDrivers();
// Init palette and object managers, scheduler, keyboard and mouse
RestartDrivers();
// Actors, globals and inventory icons
LoadBasicChunks();
// Continuous game processes
CreateConstProcesses();
}
/**
* Init palette and object managers, scheduler, keyboard and mouse.
*/
void TinselEngine::RestartDrivers(void) {
// init the palette manager
ResetPalAllocator();
// init the object manager
KillAllObjects();
// init the process scheduler
_scheduler->reset();
// init the event handlers
pMouseProcess = _scheduler->createProcess(PID_MOUSE, MouseProcess, NULL, 0);
pKeyboardProcess = _scheduler->createProcess(PID_KEYBOARD, KeyboardProcess, NULL, 0);
// install sound driver
SoundInit();
// Set midi volume
SetMidiVolume(volMidi);
}
/**
* Remove keyboard, mouse and joystick drivers.
*/
void TinselEngine::ChopDrivers(void) {
// remove sound driver
SoundDeinit();
// remove event drivers
_scheduler->killProcess(pMouseProcess);
_scheduler->killProcess(pKeyboardProcess);
}
/**
* Process a keyboard event
*/
void TinselEngine::ProcessKeyEvent(const Common::Event &event) {
// Handle any special keys immediately
switch (event.kbd.keycode) {
case Common::KEYCODE_d:
if ((event.kbd.flags == Common::KBD_CTRL) && (event.type == Common::EVENT_KEYDOWN)) {
// Activate the debugger
assert(_console);
_console->attach();
return;
}
break;
default:
break;
}
// Check for movement keys
int idx = 0;
switch (event.kbd.keycode) {
case Common::KEYCODE_UP:
case Common::KEYCODE_KP8:
idx = MSK_UP;
break;
case Common::KEYCODE_DOWN:
case Common::KEYCODE_KP2:
idx = MSK_DOWN;
break;
case Common::KEYCODE_LEFT:
case Common::KEYCODE_KP4:
idx = MSK_LEFT;
break;
case Common::KEYCODE_RIGHT:
case Common::KEYCODE_KP6:
idx = MSK_RIGHT;
break;
default:
break;
}
if (idx != 0) {
if (event.type == Common::EVENT_KEYDOWN)
_dosPlayerDir |= idx;
else
_dosPlayerDir &= ~idx;
return;
}
// All other keypresses add to the queue for processing in KeyboardProcess
keypresses.push_back(event);
}
} // End of namespace Tinsel
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