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Diffstat (limited to 'engines/scumm/scumm_v2.h')
| -rw-r--r-- | engines/scumm/scumm_v2.h | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/engines/scumm/scumm_v2.h b/engines/scumm/scumm_v2.h new file mode 100644 index 0000000000..6b7fff3cb9 --- /dev/null +++ b/engines/scumm/scumm_v2.h @@ -0,0 +1,201 @@ +/* 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 SCUMM_SCRIPT_V2_H +#define SCUMM_SCRIPT_V2_H + +#include "scumm/scumm_v3.h" + +namespace Scumm { + +/** + * Engine for version 2 SCUMM games. + */ +class ScummEngine_v2 : public ScummEngine_v3old { +protected: + typedef void (ScummEngine_v2::*OpcodeProcV2)(); + struct OpcodeEntryV2 { + OpcodeProcV2 proc; + const char *desc; + }; + + const OpcodeEntryV2 *_opcodesV2; + + struct V2MouseoverBox { + Common::Rect rect; + byte color; + byte hicolor; + }; + + V2MouseoverBox _mouseOverBoxesV2[7]; + int8 _mouseOverBoxV2; + + char _sentenceBuf[256]; + + int _activeInventory; + int _activeObject; + int _activeVerb; + +public: + ScummEngine_v2(OSystem *syst, const DetectorResult &dr); + + virtual void resetScumm(); + + void checkV2MouseOver(Common::Point pos); + void checkV2Inventory(int x, int y); + void redrawV2Inventory(); + +protected: + virtual void setupOpcodes(); + virtual void executeOpcode(byte i); + virtual const char *getOpcodeDesc(byte i); + + virtual void setupScummVars(); + virtual void resetScummVars(); + virtual void decodeParseString(); + + virtual void processKeyboard(Common::KeyState lastKeyHit); + + virtual void readIndexFile(); + void readClassicIndexFile(); // V1 + void readEnhancedIndexFile(); // V2 + virtual void readGlobalObjects(); + virtual void loadCharset(int no); + + virtual void runInputScript(int clickArea, int val, int mode); + virtual void runInventoryScript(int i); + + virtual int getVar(); + + void getResultPosIndirect(); + virtual void getResultPos(); + virtual int readVar(uint var); + virtual void writeVar(uint var, int value); + + virtual void ifStateCommon(byte type); + virtual void ifNotStateCommon(byte type); + virtual void setStateCommon(byte type); + virtual void clearStateCommon(byte type); + + virtual void resetSentence(); + void setUserState(byte state); + + virtual void handleMouseOver(bool updateInventory); + virtual void checkExecVerbs(); + void initV2MouseOver(); + void initNESMouseOver(); + + virtual void setBuiltinCursor(int index); + + void runObject(int obj, int entry); + + /* Version 2 script opcodes */ + void o2_actorFromPos(); + void o2_actorOps(); + void o2_add(); + void o2_addIndirect(); + void o2_assignVarByte(); + void o2_assignVarWordIndirect(); + void o2_beginOverride(); + void o2_chainScript(); + void o2_clearState01(); + void o2_clearState02(); + void o2_clearState04(); + void o2_clearState08(); + void o2_cursorCommand(); + void o2_cutscene(); + void o2_delay(); + void o2_doSentence(); + void o2_drawObject(); + void o2_drawSentence(); + void o2_dummy(); + void o2_endCutscene(); + void o2_findObject(); + void o2_getActorWalkBox(); + void o2_getActorX(); + void o2_getActorY(); + void o2_getBitVar(); + void o2_getObjPreposition(); + void o2_ifClassOfIs(); + void o2_ifNotState01(); + void o2_ifNotState02(); + void o2_ifNotState04(); + void o2_ifNotState08(); + void o2_ifState01(); + void o2_ifState02(); + void o2_ifState04(); + void o2_ifState08(); + void o2_isGreater(); + void o2_isGreaterEqual(); + void o2_isLess(); + void o2_isLessEqual(); + void o2_lights(); + void o2_loadRoomWithEgo(); + void o2_setBoxFlags(); + void o2_panCameraTo(); + void o2_pickupObject(); + void o2_putActor(); + void o2_putActorAtObject(); + void o2_putActorInRoom(); + void o2_resourceRoutines(); + void o2_restart(); + void o2_roomOps(); + void o2_getActorElevation(); + void o2_setActorElevation(); + void o2_setBitVar(); + void o2_setCameraAt(); + void o2_setObjPreposition(); + void o2_setOwnerOf(); + void o2_setState01(); + void o2_setState02(); + void o2_setState04(); + void o2_setState08(); + void o2_startScript(); + void o2_stopScript(); + void o2_subtract(); + void o2_subIndirect(); + void o2_switchCostumeSet(); + void o2_verbOps(); + void o2_waitForActor(); + void o2_waitForMessage(); + void o2_waitForSentence(); + void o2_walkActorTo(); + void o2_walkActorToObject(); + + byte VAR_SENTENCE_VERB; + byte VAR_SENTENCE_OBJECT1; + byte VAR_SENTENCE_OBJECT2; + byte VAR_SENTENCE_PREPOSITION; + byte VAR_BACKUP_VERB; + + byte VAR_CLICK_AREA; + byte VAR_CLICK_VERB; + byte VAR_CLICK_OBJECT; +}; + + +} // End of namespace Scumm + +#endif |