mirror of
https://github.com/libretro/scummvm.git
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148 lines
3.6 KiB
C++
148 lines
3.6 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#ifndef MYST_SCRIPTS_H
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#define MYST_SCRIPTS_H
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#include "common/ptr.h"
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#include "common/scummsys.h"
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#include "common/util.h"
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namespace Mohawk {
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#define DECLARE_OPCODE(x) void x(uint16 op, uint16 var, uint16 argc, uint16 *argv)
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class MohawkEngine_Myst;
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class MystResource;
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enum MystScriptType {
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kMystScriptNone,
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kMystScriptNormal,
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kMystScriptInit,
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kMystScriptExit
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};
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struct MystScriptEntry {
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MystScriptEntry();
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~MystScriptEntry();
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MystScriptType type;
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uint16 u0;
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uint16 opcode;
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uint16 var;
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uint16 argc;
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uint16 *argv;
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uint16 u1;
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};
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typedef Common::SharedPtr<Common::Array<MystScriptEntry> > MystScript;
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class MystScriptParser {
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public:
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MystScriptParser(MohawkEngine_Myst *vm);
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virtual ~MystScriptParser();
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void runScript(MystScript script, MystResource *invokingResource = NULL);
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void runOpcode(uint16 op, uint16 var = 0, uint16 argc = 0, uint16 *argv = NULL);
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const char *getOpcodeDesc(uint16 op);
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MystScript readScript(Common::SeekableReadStream *stream, MystScriptType type);
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virtual void disableInitOpcodes() = 0;
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virtual void runPersistentOpcodes() = 0;
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DECLARE_OPCODE(unknown);
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DECLARE_OPCODE(toggleBoolean);
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DECLARE_OPCODE(setVar);
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DECLARE_OPCODE(altDest);
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DECLARE_OPCODE(takePage);
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DECLARE_OPCODE(opcode_4);
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DECLARE_OPCODE(opcode_6);
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DECLARE_OPCODE(opcode_7);
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DECLARE_OPCODE(opcode_8);
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DECLARE_OPCODE(opcode_9);
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DECLARE_OPCODE(opcode_14);
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DECLARE_OPCODE(dropPage);
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DECLARE_OPCODE(opcode_16);
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DECLARE_OPCODE(opcode_17);
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DECLARE_OPCODE(opcode_18);
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DECLARE_OPCODE(enableHotspots);
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DECLARE_OPCODE(disableHotspots);
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DECLARE_OPCODE(opcode_21);
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DECLARE_OPCODE(opcode_22);
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DECLARE_OPCODE(opcode_23);
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DECLARE_OPCODE(playSound);
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DECLARE_OPCODE(opcode_26);
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DECLARE_OPCODE(playSoundBlocking);
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DECLARE_OPCODE(opcode_28);
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DECLARE_OPCODE(opcode_29_33);
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DECLARE_OPCODE(opcode_30);
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DECLARE_OPCODE(opcode_31);
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DECLARE_OPCODE(opcode_32);
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DECLARE_OPCODE(opcode_34);
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DECLARE_OPCODE(opcode_35);
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DECLARE_OPCODE(changeCursor);
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DECLARE_OPCODE(hideCursor);
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DECLARE_OPCODE(showCursor);
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DECLARE_OPCODE(opcode_39);
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DECLARE_OPCODE(changeStack);
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DECLARE_OPCODE(opcode_41);
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DECLARE_OPCODE(opcode_42);
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DECLARE_OPCODE(opcode_43);
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DECLARE_OPCODE(opcode_44);
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DECLARE_OPCODE(opcode_46);
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DECLARE_OPCODE(NOP);
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protected:
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MohawkEngine_Myst *_vm;
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typedef void (MystScriptParser::*OpcodeProcMyst)(uint16 op, uint16 var, uint16 argc, uint16* argv);
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struct MystOpcode {
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uint16 op;
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OpcodeProcMyst proc;
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const char *desc;
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};
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const MystOpcode *_opcodes;
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void setupOpcodes();
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MystResource *_invokingResource;
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uint16 _opcodeCount;
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static const uint8 stack_map[];
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static const uint16 start_card[];
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void varUnusedCheck(uint16 op, uint16 var);
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};
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}
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#undef DECLARE_OPCODE
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#endif
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