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Diffstat (limited to 'engines/m4/woodscript.h')
| -rw-r--r-- | engines/m4/woodscript.h | 348 |
1 files changed, 0 insertions, 348 deletions
diff --git a/engines/m4/woodscript.h b/engines/m4/woodscript.h deleted file mode 100644 index 95033b9179..0000000000 --- a/engines/m4/woodscript.h +++ /dev/null @@ -1,348 +0,0 @@ -/* 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 M4_WOODSCRIPT_H -#define M4_WOODSCRIPT_H - -#include "common/scummsys.h" -#include "common/util.h" -#include "common/str.h" -#include "common/array.h" -#include "common/stream.h" -#include "graphics/surface.h" - -#include "m4/globals.h" -#include "m4/assets.h" -#include "m4/resource.h" -#include "m4/sprite.h" -#include "m4/m4.h" -#include "m4/graphics.h" -#include "m4/viewmgr.h" - -namespace M4 { - -class MadsM4Engine; -class WoodScript; -class Machine; -class Sequence; -class AssetManager; -class View; - -struct Instruction { - int32 instr; - long *argp[3]; - long argv[3]; - int argc; - // Helper method; many opcode functions can get either a defined value or a random value - long getValue() { - if (argc == 3) - return _vm->imath_ranged_rand16(argv[1], argv[2]); - else - return argv[1]; - } -}; - -class Bytecode { -public: - Bytecode(WoodScript *ws, byte *code, int32 codeSize, Sequence *seq); - ~Bytecode(); - int loadInstruction(Instruction &instruction); - void jumpAbsolute(int32 ofs); - void jumpRelative(int32 ofs); - void setSequence(Sequence *sequence); - void setCode(byte *code, int32 codeSize); - Sequence *sequence() const; - uint32 pos() const { return _code->pos() / 4; } -protected: - WoodScript *_ws; - Common::SeekableReadStream *_code; - Sequence *_sequence; - static int32 _dataFormats[]; - bool decodeArgument(int32 format, int32 data, long *&arg, long &value); -}; - -struct EndOfSequenceRequestItem { - int32 codeOffset, count; - EndOfSequenceRequestItem() : codeOffset(-1) {} - bool isValid() const { return codeOffset >= 0; } -}; - -typedef Common::Array<EndOfSequenceRequestItem> EndOfSequenceRequestList; - -class Sequence { -public: - Sequence(WoodScript *ws, Machine *machine, int32 sequenceHash); - ~Sequence(); - - void pause(); - void resume(); - void issueEndOfSequenceRequest(int32 codeOffset, int32 count); - void cancelEndOfSequenceRequest(); - - bool runProgram(); - - bool changeProgram(int32 sequenceHash); - - void clearVars(); - - long *getVarPtr(int index); - long *getParentVarPtr(int index); - long *getDataPtr(int index); - - void setActive(bool active) { _active = active; } - bool isActive() const { return _active; } - - bool isTerminated() const { return _terminated; } - - void draw(M4Surface *surface, const Common::Rect &clipRect, Common::Rect &updateRect); - - bool s1_end(Instruction &instruction); - bool s1_clearVars(Instruction &instruction); - bool s1_set(Instruction &instruction); - bool s1_compare(Instruction &instruction); - bool s1_add(Instruction &instruction); - bool s1_sub(Instruction &instruction); - bool s1_mul(Instruction &instruction); - bool s1_div(Instruction &instruction); - bool s1_and(Instruction &instruction); - bool s1_or(Instruction &instruction); - bool s1_not(Instruction &instruction); - bool s1_sin(Instruction &instruction); - bool s1_cos(Instruction &instruction); - bool s1_abs(Instruction &instruction); - bool s1_min(Instruction &instruction); - bool s1_max(Instruction &instruction); - bool s1_mod(Instruction &instruction); - bool s1_floor(Instruction &instruction); - bool s1_round(Instruction &instruction); - bool s1_ceil(Instruction &instruction); - bool s1_point(Instruction &instruction); - bool s1_dist2d(Instruction &instruction); - bool s1_crunch(Instruction &instruction); - bool s1_branch(Instruction &instruction); - bool s1_setFrame(Instruction &instruction); - bool s1_sendMessage(Instruction &instruction); - bool s1_push(Instruction &instruction); - bool s1_pop(Instruction &instruction); - bool s1_jumpSub(Instruction &instruction); - bool s1_return(Instruction &instruction); - bool s1_getFrameCount(Instruction &instruction); - bool s1_getFrameRate(Instruction &instruction); - bool s1_getCelsPixSpeed(Instruction &instruction); - bool s1_setIndex(Instruction &instruction); - bool s1_setLayer(Instruction &instruction); - bool s1_setDepth(Instruction &instruction); - bool s1_setData(Instruction &instruction); - bool s1_openStream(Instruction &instruction); - bool s1_streamNextFrame(Instruction &instruction); - bool s1_closeStream(Instruction &instruction); - - int32 indexReg() const { return _indexReg; } - - EndOfSequenceRequestItem getEndOfSequenceRequestItem() const { return _endOfSequenceRequest; } - bool hasEndOfSequenceRequestPending() const { return _endOfSequenceRequest.isValid(); } - void resetEndOfSequenceRequest() { _endOfSequenceRequest.codeOffset = -1; } - - Machine *getMachine() const { return _machine; } - - -protected: - WoodScript *_ws; - Bytecode *_code; - - long *_vars; - bool _active, _terminated; - Machine *_machine; - Sequence *_parentSequence; - int32 _layer; - int32 _startTime, _switchTime; - long *_dataRow; - int32 _localVarCount; - int32 _cmpFlags; - - EndOfSequenceRequestItem _endOfSequenceRequest; - - int32 _indexReg; - - M4Sprite *_curFrame; - - int32 _sequenceHash; - - int32 _returnHashes[8]; //FIXME: Use constant instead of 8 - uint32 _returnOffsets[8]; - int32 _returnStackIndex; - - Common::SeekableReadStream *_stream; - SpriteAsset *_streamSpriteAsset; - - bool streamOpen(); - bool streamNextFrame(); - void streamClose(); - -}; - -class Machine { -public: - Machine(WoodScript *ws, int32 machineHash, Sequence *parentSeq, int32 dataHash, - int32 dataRowIndex, int callbackHandler, Common::String machineName, int32 id); - ~Machine(); - - void clearMessages(); - void clearPersistentMessages(); - void restorePersistentMessages(); - void sendMessage(uint32 messageHash, long messageValue, Machine *sender); - void resetSwitchTime(); - bool changeSequenceProgram(int32 sequenceHash); - - bool searchMessages(uint32 messageHash, uint32 messageValue, Machine *sender); - bool searchPersistentMessages(uint32 messageHash, uint32 messageValue, Machine *sender); - - void enterState(); - int32 execInstruction(); - void execBlock(int32 offset, int32 count); - int32 getState() { return _currentState; } - - int32 getId() const { return _id; } - - bool m1_gotoState(Instruction &instruction); - bool m1_jump(Instruction &instruction); - bool m1_terminate(Instruction &instruction); - bool m1_startSequence(Instruction &instruction); - bool m1_pauseSequence(Instruction &instruction); - bool m1_resumeSequence(Instruction &instruction); - bool m1_storeValue(Instruction &instruction); - bool m1_sendMessage(Instruction &instruction); - bool m1_broadcastMessage(Instruction &instruction); - bool m1_replyMessage(Instruction &instruction); - bool m1_sendSystemMessage(Instruction &instruction); - bool m1_createMachine(Instruction &instruction); - bool m1_createMachineEx(Instruction &instruction); - bool m1_clearVars(Instruction &instruction); - - void m1_onEndSequence(Instruction &instruction); - void m1_onMessage(Instruction &instruction); - void m1_switchLt(Instruction &instruction); - void m1_switchLe(Instruction &instruction); - void m1_switchEq(Instruction &instruction); - void m1_switchNe(Instruction &instruction); - void m1_switchGe(Instruction &instruction); - void m1_switchGt(Instruction &instruction); - - long *dataRow() const { return _dataRow; } - Sequence *parentSequence() const { return _parentSequence; } - Common::String name() const { return _name; } - -protected: - WoodScript *_ws; - Bytecode *_code; - - Common::String _name; - Sequence *_sequence, *_parentSequence; - byte *_mach; - int32 _machHash, _machineCodeOffset; - int32 _stateCount, _stateTableOffset; - long *_dataRow; - int32 _id, _recursionLevel, _currentState, _targetCount; - /* TODO: - m->msgReplyXM = NULL; - m->CintrMsg = CintrMsg; - _walkPath - _messages - _persistentMessages - _usedPersistentMessages - */ -}; - -class WoodScript { -public: - - WoodScript(MadsM4Engine *vm); - ~WoodScript(); - - Machine *createMachine(int32 machineHash, Sequence *parentSeq, int32 dataHash, int32 dataRowIndex, int callbackHandler, const char *machineName); - Sequence *createSequence(Machine *machine, int32 sequenceHash); - - void runSequencePrograms(); - void runEndOfSequenceRequests(); - void runTimerSequenceRequests(); - - /* Series */ - // Move to own class, e.g. SeriesPlayer - int32 loadSeries(const char* seriesName, int32 hash, RGB8* palette); - void unloadSeries(int32 hash); - void setSeriesFramerate(Machine *machine, int32 frameRate); - Machine *playSeries(const char *seriesName, long layer, uint32 flags, int32 triggerNum, - int32 frameRate, int32 loopCount, int32 s, int32 x, int32 y, - int32 firstFrame, int32 lastFrame); - Machine *showSeries(const char *seriesName, long layer, uint32 flags, int32 triggerNum, - int32 duration, int32 index, int32 s, int32 x, int32 y); - Machine *streamSeries(const char *seriesName, int32 frameRate, long layer, int32 triggerNum); - - void update(); - void clear(); - - /* Misc */ - void setDepthTable(int16 *depthTable); - - long *getGlobalPtr(int index); - long getGlobal(int index); - void setGlobal(int index, long value); - - AssetManager *assets() const { return _assets; } - - // Sets the untouched, clean surface which contains the room background - void setBackgroundSurface(M4Surface *backgroundSurface); - // Sets the view which is used for drawing - void setSurfaceView(View *view); - - RGB8 *getMainPalette() const; - - void setInverseColorTable(byte *inverseColorTable) { _inverseColorTable = inverseColorTable; } - byte *getInverseColorTable() const { return _inverseColorTable; } - -protected: - MadsM4Engine *_vm; - AssetManager *_assets; - - Common::Array<Sequence*> _sequences, _layers; - Common::Array<Machine*> _machines; - int32 _machineId; - - long *_globals; - - Common::Array<Sequence*> _endOfSequenceRequestList; - - int32 _indexReg; - - /* Misc */ - int16 *_depthTable; - byte *_inverseColorTable; - M4Surface *_backgroundSurface; - View *_surfaceView; - -}; - - -} // End of namespace M4 - - -#endif |