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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.
*
* $URL$
* $Id$
*
*/
#ifndef KYRA_SCRIPT_TIM_H
#define KYRA_SCRIPT_TIM_H
#include "kyra/kyra_v1.h"
#include "common/array.h"
#include "common/func.h"
namespace Kyra {
struct TIM;
typedef Common::Functor2<const TIM*, const uint16*, int> TIMOpcode;
struct TIM {
int16 procFunc;
uint16 procParam;
enum {
kCountFuncs = 10
};
struct Function {
const uint16 *ip;
uint32 lastTime;
uint32 nextTime;
const uint16 *avtl;
} func[kCountFuncs];
uint16 *avtl;
uint8 *text;
const Common::Array<const TIMOpcode*> *opcodes;
};
class TIMInterpreter {
public:
TIMInterpreter(KyraEngine_v1 *vm, OSystem *system);
TIM *load(const char *filename, const Common::Array<const TIMOpcode*> *opcodes);
void unload(TIM *&tim) const;
void resetFinishedFlag() { _finished = false; }
bool finished() const { return _finished; }
void exec(TIM *tim, bool loop);
void stopCurFunc() { if (_currentTim) cmd_stopCurFunc(0); }
void play(const char *filename);
void refreshTimersAfterPause(uint32 elapsedTime);
private:
KyraEngine_v1 *_vm;
OSystem *_system;
TIM *_currentTim;
int _currentFunc;
bool _finished;
int execCommand(int cmd, const uint16 *param);
typedef int (TIMInterpreter::*CommandProc)(const uint16 *);
struct CommandEntry {
CommandProc proc;
const char *desc;
};
const CommandEntry *_commands;
int _commandsSize;
int cmd_initFunc0(const uint16 *param);
int cmd_stopCurFunc(const uint16 *param);
int cmd_initFunc(const uint16 *param);
int cmd_stopFunc(const uint16 *param);
int cmd_resetAllRuntimes(const uint16 *param);
int cmd_execOpcode(const uint16 *param);
int cmd_initFuncNow(const uint16 *param);
int cmd_stopFuncNow(const uint16 *param);
template<int T>
int cmd_return(const uint16 *) { return T; }
};
} // end of namespace Kyra
#endif
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