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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.
*
*/
#ifndef ILLUSIONS_SCRIPTMAN_H
#define ILLUSIONS_SCRIPTMAN_H
#include "illusions/illusions.h"
#include "illusions/scriptresource.h"
#include "illusions/thread.h"
#include "common/algorithm.h"
#include "common/stack.h"
namespace Illusions {
class IllusionsEngine;
class ScriptOpcodes;
struct ActiveScene {
uint32 _sceneId;
int _pauseCtr;
};
class ActiveScenes {
public:
ActiveScenes();
void clear();
void push(uint32 sceneId);
void pop();
void pauseActiveScene();
void unpauseActiveScene();
uint getActiveScenesCount();
void getActiveSceneInfo(uint index, uint32 *sceneId, int *pauseCtr);
uint32 getCurrentScene();
bool isSceneActive(uint32 sceneId);
protected:
Common::FixedStack<ActiveScene, 16> _stack;
};
struct TriggerFunction;
struct TriggerFunction {
uint32 _sceneId;
uint32 _verbId;
uint32 _objectId2;
uint32 _objectId;
TriggerFunctionCallback *_callback;
TriggerFunction(uint32 sceneId, uint32 verbId, uint32 objectId2, uint32 objectId, TriggerFunctionCallback *callback);
~TriggerFunction();
void run(uint32 callingThreadId);
};
class TriggerFunctions {
public:
void add(uint32 sceneId, uint32 verbId, uint32 objectId2, uint32 objectId, TriggerFunctionCallback *callback);
TriggerFunction *find(uint32 sceneId, uint32 verbId, uint32 objectId2, uint32 objectId);
void removeBySceneId(uint32 sceneId);
public:
typedef Common::List<TriggerFunction*> Items;
typedef Items::iterator ItemsIterator;
Items _triggerFunctions;
ItemsIterator findInternal(uint32 sceneId, uint32 verbId, uint32 objectId2, uint32 objectId);
};
class ScriptStack {
public:
ScriptStack();
void clear();
void push(int16 value);
int16 pop();
int16 peek();
int16 *topPtr();
protected:
int _stackPos;
int16 _stack[256];
};
class ScriptMan {
public:
ScriptMan(IllusionsEngine *vm);
~ScriptMan();
void setSceneIdThreadId(uint32 theSceneId, uint32 theThreadId);
void startScriptThread(uint32 threadId, uint32 callingThreadId,
uint32 value8, uint32 valueC, uint32 value10);
void startAnonScriptThread(int32 threadId, uint32 callingThreadId,
uint32 value8, uint32 valueC, uint32 value10);
uint32 startTempScriptThread(byte *scriptCodeIp, uint32 callingThreadId,
uint32 value8, uint32 valueC, uint32 value10);
uint32 startAbortableTimerThread(uint32 duration, uint32 threadId);
uint32 startTimerThread(uint32 duration, uint32 threadId);
uint32 startAbortableThread(byte *scriptCodeIp1, byte *scriptCodeIp2, uint32 callingThreadId);
uint32 startTalkThread(int16 duration, uint32 objectId, uint32 talkId, uint32 sequenceId1,
uint32 sequenceId2, uint32 namedPointId, uint32 callingThreadId);
bool findTriggerCause(uint32 sceneId, uint32 verbId, uint32 objectId2, uint32 objectId, uint32 &codeOffs);
void setCurrFontId(uint32 fontId);
bool checkActiveTalkThreads();
uint32 clipTextDuration(uint32 duration);
void reset();
bool enterScene(uint32 sceneId, uint32 threadId);
void exitScene(uint32 threadId);
void enterPause(uint32 threadId);
void leavePause(uint32 threadId);
void dumpActiveScenes(uint32 sceneId, uint32 threadId);
public:
IllusionsEngine *_vm;
ScriptResource *_scriptResource;
ActiveScenes _activeScenes;
ScriptStack _stack;
int _pauseCtr;
uint32 _theSceneId;
uint32 _theThreadId;
uint32 _globalSceneId;
bool _doScriptThreadInit;
uint32 _nextTempThreadId;
uint32 _fontId;
int _field8;
uint32 _fieldA, _fieldE;
uint32 _prevSceneId;
ThreadList *_threads;
ScriptOpcodes *_scriptOpcodes;
uint32 _callerThreadId;
int16 _menuChoiceOfs;
void newScriptThread(uint32 threadId, uint32 callingThreadId, uint notifyFlags,
byte *scriptCodeIp, uint32 value8, uint32 valueC, uint32 value10);
uint32 newTimerThread(uint32 duration, uint32 callingThreadId, bool isAbortable);
uint32 newTempThreadId();
};
} // End of namespace Illusions
#endif // ILLUSIONS_SCRIPTMAN_H
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