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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 GROOVIE_SCRIPT_H
#define GROOVIE_SCRIPT_H
#include "common/file.h"
#include "common/rect.h"
#include "groovie/font.h"
#include "groovie/cell.h"
namespace Groovie {
enum EngineVersion {
kGroovieT7G,
kGroovieV2
};
class GroovieEngine;
class Script {
friend class Debugger;
public:
Script(GroovieEngine *vm, EngineVersion version);
~Script();
void setDebugger(Debugger *debugger);
void setVariable(uint16 varnum, byte value);
void timerTick();
bool loadScript(Common::String scriptfile);
void directGameLoad(int slot);
void step();
void setMouseClick();
void setKbdChar(uint8 c);
Common::String &getContext();
private:
GroovieEngine *_vm;
Common::RandomSource _random;
bool _firstbit;
// Script filename (for debugging purposes)
Common::String _scriptFile;
Common::String _savedScriptFile;
// Save names
Common::String _saveNames[10];
// Code
byte *_code;
uint16 _codeSize;
uint16 _currentInstruction;
byte *_savedCode;
uint16 _savedCodeSize;
uint16 _savedInstruction;
// Variables
byte _variables[0x400];
byte _savedVariables[0x180];
// Stack
uint16 _stack[0x20];
uint8 _stacktop;
uint8 _savedStacktop;
// Input
bool _mouseClicked;
bool _eventMouseClicked;
uint8 _kbdChar;
uint8 _eventKbdChar;
uint16 _inputLoopAddress;
int16 _inputAction;
uint8 _newCursorStyle;
uint16 _hotspotTopAction;
uint16 _hotspotTopCursor;
uint16 _hotspotBottomAction;
uint16 _hotspotBottomCursor;
uint16 _hotspotRightAction;
uint16 _hotspotLeftAction;
uint16 _hotspotSlot;
// Video
Font *_font;
Common::SeekableReadStream *_videoFile;
uint32 _videoRef;
uint16 _bitflags;
// Debugging
Debugger *_debugger;
Common::String _debugString;
uint16 _oldInstruction;
// Helper functions
uint8 getCodeByte(uint16 address);
uint8 readScript8bits();
uint16 readScript16bits();
uint32 readScript32bits();
uint16 readScript8or16bits();
uint8 readScriptChar(bool allow7C, bool limitVal, bool limitVar);
uint8 readScriptVar();
uint16 getVideoRefString();
bool hotspot(Common::Rect rect, uint16 addr, uint8 cursor);
void loadgame(uint slot);
void savegame(uint slot);
bool playvideofromref(uint32 fileref);
// Opcodes
typedef void (Script::*OpcodeFunc)();
OpcodeFunc *_opcodes;
static OpcodeFunc _opcodesT7G[];
static OpcodeFunc _opcodesV2[];
void o_invalid();
void o_nop();
void o_nop8();
void o_nop16();
void o_nop32();
void o_nop8or16();
void o_playsong();
void o_bf9on();
void o_palfadeout();
void o_bf8on();
void o_bf6on();
void o_bf7on();
void o_setbackgroundsong();
void o_videofromref();
void o_bf5on();
void o_inputloopstart();
void o_keyboardaction();
void o_hotspot_rect();
void o_hotspot_left();
void o_hotspot_right();
void o_hotspot_center();
void o_hotspot_current();
void o_inputloopend();
void o_random();
void o_jmp();
void o_loadstring();
void o_ret();
void o_call();
void o_sleep();
void o_strcmpnejmp_var();
void o_copybgtofg();
void o_strcmpnejmp();
void o_xor_obfuscate();
void o_vdxtransition();
void o_swap();
void o_inc();
void o_dec();
void o_strcmpeqjmp();
void o_mov();
void o_add();
void o_videofromstring1();
void o_videofromstring2();
void o_stopmidi();
void o_endscript();
void o_sethotspottop();
void o_sethotspotbottom();
void o_loadgame();
void o_savegame();
void o_hotspotbottom_4();
void o_midivolume();
void o_jne();
void o_loadstringvar();
void o_chargreatjmp();
void o_bf7off();
void o_charlessjmp();
void o_copyrecttobg();
void o_restorestkpnt();
void o_obscureswap();
void o_printstring();
void o_hotspot_slot();
void o_checkvalidsaves();
void o_resetvars();
void o_mod();
void o_loadscript();
void o_setvideoorigin();
void o_sub();
void o_cellmove();
void o_returnscript();
void o_sethotspotright();
void o_sethotspotleft();
void o_getcd();
void o_playcd();
void o_hotspot_outrect();
void o_stub56();
void o_stub59();
void o2_playsong();
void o2_setbackgroundsong();
void o2_videofromref();
void o2_vdxtransition();
void o2_stub52();
};
} // End of Groovie namespace
#endif // GROOVIE_SCRIPT_H
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