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https://github.com/libretro/scummvm.git
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681 lines
15 KiB
C++
681 lines
15 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2001 Ludvig Strigeus
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* Copyright (C) 2001-2005 The ScummVM project
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Header$
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*
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*/
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#include "stdafx.h"
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#include "scumm/actor.h"
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#include "scumm/charset.h"
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#include "scumm/intern.h"
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#include "scumm/object.h"
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#include "scumm/scumm.h"
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#include "scumm/util.h"
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#include "scumm/verbs.h"
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namespace Scumm {
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#define OPCODE(x) _OPCODE(ScummEngine_c64, x)
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void ScummEngine_c64::setupOpcodes() {
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static const OpcodeEntryC64 opcodes[256] = {
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/* 00 */
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OPCODE(o5_stopObjectCode),
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OPCODE(o2_putActor),
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OPCODE(o5_startMusic),
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OPCODE(o5_getActorRoom),
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/* 04 */
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OPCODE(o_isGreaterEqual),
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OPCODE(o_stopScript),
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OPCODE(o_getDist),
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OPCODE(o5_getActorRoom),
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/* 08 */
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OPCODE(o_isNotEqual),
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OPCODE(o5_faceActor),
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OPCODE(o2_assignVarWordIndirect),
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OPCODE(o2_setObjPreposition),
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/* 0C */
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OPCODE(o_loadSound),
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OPCODE(o5_walkActorToActor),
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OPCODE(o_putActorAtObject),
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OPCODE(o2_ifNotState08),
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/* 10 */
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OPCODE(o5_breakHere),
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OPCODE(o2_animateActor),
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OPCODE(o2_panCameraTo),
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OPCODE(o_unknown13),
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/* 14 */
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OPCODE(o5_print),
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OPCODE(o2_actorFromPos),
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OPCODE(o5_getRandomNr),
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OPCODE(o_clearState08),
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/* 18 */
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OPCODE(o5_jumpRelative),
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OPCODE(o2_doSentence),
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OPCODE(o_move),
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OPCODE(o2_setBitVar),
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/* 1C */
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OPCODE(o5_startSound),
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OPCODE(o2_ifClassOfIs),
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OPCODE(o2_walkActorTo),
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OPCODE(o2_ifState02),
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/* 20 */
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OPCODE(o5_stopMusic),
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OPCODE(o2_putActor),
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OPCODE(o5_saveLoadGame),
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OPCODE(o2_getActorY),
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/* 24 */
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OPCODE(o2_loadRoomWithEgo),
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OPCODE(o5_loadRoom),
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OPCODE(o5_setVarRange),
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OPCODE(o2_getActorY),
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/* 28 */
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OPCODE(o5_equalZero),
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OPCODE(o2_setOwnerOf),
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OPCODE(o2_delay),
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OPCODE(o5_delayVariable),
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/* 2C */
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OPCODE(o2_assignVarByte),
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OPCODE(o5_putActorInRoom),
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OPCODE(o2_delay),
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OPCODE(o2_ifNotState04),
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/* 30 */
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OPCODE(o_loadActor),
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OPCODE(o2_getBitVar),
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OPCODE(o2_setCameraAt),
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OPCODE(o_freezeScript),
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/* 34 */
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OPCODE(o_getDist),
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OPCODE(o2_findObject),
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OPCODE(o_walkActorToObject),
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OPCODE(o2_setState01),
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/* 38 */
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OPCODE(o_isLessEqual),
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OPCODE(o2_doSentence),
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OPCODE(o_subtract),
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OPCODE(o2_waitForActor),
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/* 3C */
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OPCODE(o5_stopSound),
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OPCODE(o2_setActorElevation),
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OPCODE(o2_walkActorTo),
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OPCODE(o2_ifState02),
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/* 40 */
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OPCODE(o2_cutscene),
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OPCODE(o2_putActor),
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OPCODE(o2_startScript),
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OPCODE(o2_getActorX),
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/* 44 */
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OPCODE(o_isLess),
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OPCODE(o2_drawObject),
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OPCODE(o_increment),
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OPCODE(o2_getActorX),
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/* 48 */
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OPCODE(o_isEqual),
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OPCODE(o5_faceActor),
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OPCODE(o_loadRoom),
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OPCODE(o2_setObjPreposition),
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/* 4C */
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OPCODE(o_loadScript),
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OPCODE(o_unknown4D),
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OPCODE(o_putActorAtObject),
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OPCODE(o2_ifState08),
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/* 50 */
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OPCODE(o2_pickupObject),
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OPCODE(o2_animateActor),
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OPCODE(o5_actorFollowCamera),
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OPCODE(o_unknown53),
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/* 54 */
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OPCODE(o5_setObjectName),
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OPCODE(o2_actorFromPos),
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OPCODE(o5_getActorMoving),
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OPCODE(o_clearState08),
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/* 58 */
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OPCODE(o2_beginOverride),
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OPCODE(o2_doSentence),
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OPCODE(o_add),
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OPCODE(o2_setBitVar),
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/* 5C */
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OPCODE(o5_startSound),
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OPCODE(o2_ifClassOfIs),
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OPCODE(o2_walkActorTo),
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OPCODE(o2_ifNotState02),
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/* 60 */
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OPCODE(o_cursorCommand),
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OPCODE(o2_putActor),
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OPCODE(o_stopScript),
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OPCODE(o5_getActorFacing),
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/* 64 */
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OPCODE(o2_loadRoomWithEgo),
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OPCODE(o2_drawObject),
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OPCODE(o5_getClosestObjActor),
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OPCODE(o2_clearState04),
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/* 68 */
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OPCODE(o5_isScriptRunning),
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OPCODE(o2_setOwnerOf),
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OPCODE(o2_subIndirect),
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OPCODE(o2_dummy),
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/* 6C */
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OPCODE(o2_getObjPreposition),
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OPCODE(o5_putActorInRoom),
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OPCODE(o2_dummy),
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OPCODE(o2_ifState08),
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/* 70 */
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OPCODE(o_lights),
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OPCODE(o5_getActorCostume),
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OPCODE(o5_loadRoom),
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OPCODE(o_getObjectOwner),
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/* 74 */
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OPCODE(o_getDist),
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OPCODE(o5_printEgo),
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OPCODE(o_walkActorToObject),
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OPCODE(o2_clearState01),
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/* 78 */
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OPCODE(o_isGreater),
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OPCODE(o2_doSentence),
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OPCODE(o2_verbOps),
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OPCODE(o2_getActorWalkBox),
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/* 7C */
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OPCODE(o5_isSoundRunning),
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OPCODE(o2_setActorElevation),
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OPCODE(o2_walkActorTo),
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OPCODE(o2_ifState01),
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/* 80 */
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OPCODE(o5_breakHere),
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OPCODE(o2_putActor),
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OPCODE(o5_startMusic),
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OPCODE(o5_getActorRoom),
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/* 84 */
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OPCODE(o_isGreaterEqual),
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OPCODE(o2_drawObject),
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OPCODE(o2_getActorElevation),
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OPCODE(o5_getActorRoom),
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/* 88 */
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OPCODE(o_isNotEqual),
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OPCODE(o5_faceActor),
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OPCODE(o2_assignVarWordIndirect),
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OPCODE(o2_setObjPreposition),
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/* 8C */
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OPCODE(o2_resourceRoutines),
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OPCODE(o5_walkActorToActor),
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OPCODE(o_putActorAtObject),
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OPCODE(o2_ifNotState08),
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/* 90 */
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OPCODE(o_pickupObject),
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OPCODE(o2_animateActor),
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OPCODE(o2_panCameraTo),
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OPCODE(o_unknown93),
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/* 94 */
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OPCODE(o5_print),
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OPCODE(o2_actorFromPos),
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OPCODE(o5_getRandomNr),
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OPCODE(o_setState08),
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/* 98 */
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OPCODE(o2_restart),
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OPCODE(o2_doSentence),
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OPCODE(o_move),
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OPCODE(o2_setBitVar),
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/* 9C */
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OPCODE(o5_startSound),
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OPCODE(o2_ifClassOfIs),
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OPCODE(o2_walkActorTo),
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OPCODE(o2_ifNotState04),
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/* A0 */
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OPCODE(o5_stopObjectCode),
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OPCODE(o2_putActor),
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OPCODE(o5_saveLoadGame),
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OPCODE(o2_getActorY),
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/* A4 */
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OPCODE(o2_loadRoomWithEgo),
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OPCODE(o5_loadRoom),
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OPCODE(o5_setVarRange),
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OPCODE(o2_getActorY),
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/* A8 */
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OPCODE(o5_notEqualZero),
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OPCODE(o2_setOwnerOf),
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OPCODE(o2_addIndirect),
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OPCODE(o2_switchCostumeSet),
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/* AC */
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OPCODE(o2_drawSentence),
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OPCODE(o5_putActorInRoom),
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OPCODE(o2_waitForMessage),
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OPCODE(o2_ifNotState08),
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/* B0 */
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OPCODE(o_loadActor),
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OPCODE(o2_getBitVar),
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OPCODE(o2_setCameraAt),
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OPCODE(o_unfreezeScript),
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/* B4 */
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OPCODE(o_getDist),
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OPCODE(o2_findObject),
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OPCODE(o_walkActorToObject),
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OPCODE(o2_setState04),
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/* B8 */
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OPCODE(o_isLessEqual),
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OPCODE(o2_doSentence),
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OPCODE(o_subtract),
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OPCODE(o2_waitForActor),
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/* BC */
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OPCODE(o5_stopSound),
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OPCODE(o2_setActorElevation),
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OPCODE(o2_walkActorTo),
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OPCODE(o2_ifNotState01),
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/* C0 */
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OPCODE(o2_endCutscene),
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OPCODE(o2_putActor),
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OPCODE(o2_startScript),
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OPCODE(o2_getActorX),
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/* C4 */
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OPCODE(o_isLess),
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OPCODE(o2_drawObject),
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OPCODE(o_decrement),
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OPCODE(o2_getActorX),
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/* C8 */
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OPCODE(o_isEqual),
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OPCODE(o5_faceActor),
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OPCODE(o_loadRoom),
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OPCODE(o2_setObjPreposition),
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/* CC */
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OPCODE(o_loadScript),
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OPCODE(o5_walkActorToActor),
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OPCODE(o_putActorAtObject),
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OPCODE(o2_ifState08),
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/* D0 */
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OPCODE(o2_pickupObject),
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OPCODE(o2_animateActor),
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OPCODE(o5_actorFollowCamera),
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OPCODE(o2_actorOps),
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/* D4 */
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OPCODE(o5_setObjectName),
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OPCODE(o2_actorFromPos),
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OPCODE(o5_getActorMoving),
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OPCODE(o_setState08),
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/* D8 */
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OPCODE(o5_printEgo),
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OPCODE(o2_doSentence),
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OPCODE(o_add),
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OPCODE(o2_setBitVar),
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/* DC */
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OPCODE(o5_startSound),
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OPCODE(o2_ifClassOfIs),
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OPCODE(o2_walkActorTo),
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OPCODE(o2_ifNotState04),
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/* E0 */
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OPCODE(o2_cursorCommand),
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OPCODE(o2_putActor),
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OPCODE(o_stopScript),
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OPCODE(o5_getActorFacing),
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/* E4 */
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OPCODE(o2_loadRoomWithEgo),
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OPCODE(o2_drawObject),
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OPCODE(o5_getClosestObjActor),
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OPCODE(o2_clearState04),
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/* E8 */
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OPCODE(o5_isScriptRunning),
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OPCODE(o2_setOwnerOf),
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OPCODE(o2_subIndirect),
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OPCODE(o2_dummy),
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/* EC */
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OPCODE(o2_getObjPreposition),
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OPCODE(o5_putActorInRoom),
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OPCODE(o2_dummy),
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OPCODE(o2_ifNotState08),
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/* F0 */
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OPCODE(o_lights),
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OPCODE(o5_getActorCostume),
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OPCODE(o5_loadRoom),
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OPCODE(o_getObjectOwner),
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/* F4 */
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OPCODE(o_getDist),
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OPCODE(o2_findObject),
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OPCODE(o_walkActorToObject),
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OPCODE(o2_setState04),
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/* F8 */
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OPCODE(o_isGreater),
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OPCODE(o2_doSentence),
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OPCODE(o2_verbOps),
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OPCODE(o2_getActorWalkBox),
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/* FC */
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OPCODE(o5_isSoundRunning),
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OPCODE(o2_setActorElevation),
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OPCODE(o2_walkActorTo),
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OPCODE(o2_ifState02)
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};
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_opcodesC64 = opcodes;
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}
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#define SENTENCE_SCRIPT 2
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#define PARAM_1 0x80
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#define PARAM_2 0x40
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#define PARAM_3 0x20
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void ScummEngine_c64::executeOpcode(byte i) {
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OpcodeProcC64 op = _opcodesC64[i].proc;
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(this->*op) ();
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}
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const char *ScummEngine_c64::getOpcodeDesc(byte i) {
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return _opcodesC64[i].desc;
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}
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void ScummEngine_c64::setStateCommon(byte type) {
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int obj = fetchScriptByte();
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putState(obj, getState(obj) | type);
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}
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void ScummEngine_c64::clearStateCommon(byte type) {
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int obj = fetchScriptByte();
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putState(obj, getState(obj) & ~type);
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}
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void ScummEngine_c64::ifStateCommon(byte type) {
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int obj = fetchScriptByte();
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if ((getState(obj) & type) == 0)
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o5_jumpRelative();
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else
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ignoreScriptWord();
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}
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void ScummEngine_c64::ifNotStateCommon(byte type) {
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int obj = fetchScriptByte();
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if ((getState(obj) & type) != 0)
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o5_jumpRelative();
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else
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ignoreScriptWord();
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}
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void ScummEngine_c64::o_setState08() {
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int obj = getVarOrDirectWord(PARAM_1);
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putState(obj, getState(obj) | 0x08);
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markObjectRectAsDirty(obj);
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clearDrawObjectQueue();
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}
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void ScummEngine_c64::o_clearState08() {
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int obj = getVarOrDirectWord(PARAM_1);
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putState(obj, getState(obj) & ~0x08);
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markObjectRectAsDirty(obj);
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clearDrawObjectQueue();
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}
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void ScummEngine_c64::o_stopScript() {
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int script;
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if (_opcode == 0x05) {
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script = 0;
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} else {
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script = getVarOrDirectByte(PARAM_1);
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}
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if (script == 0)
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script = vm.slot[_currentScript].number;
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if (_currentScript != 0 && vm.slot[_currentScript].number == script)
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stopObjectCode();
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else
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stopScript(script);
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}
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void ScummEngine_c64::o_loadSound() {
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int resid = fetchScriptByte();
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ensureResourceLoaded(rtSound, resid);
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}
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void ScummEngine_c64::o_move() {
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getResultPos();
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setResult(getVarOrDirectByte(PARAM_1));
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}
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void ScummEngine_c64::o_unknown13() {
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debug(0, "o_unknown13 (Actor %d)", fetchScriptByte());
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}
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void ScummEngine_c64::o_loadActor() {
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debug(0, "o_loadActor (%d)", getVarOrDirectByte(PARAM_1));
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}
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void ScummEngine_c64::o_isEqual() {
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int16 a, b;
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int var;
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var = fetchScriptByte();
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a = readVar(var);
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b = getVarOrDirectByte(PARAM_1);
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printf("o_isEqual: a %d b %d\n", a , b);
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if (b == a)
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ignoreScriptWord();
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else
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o5_jumpRelative();
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}
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void ScummEngine_c64::o_isNotEqual() {
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int16 a = getVar();
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int16 b = getVarOrDirectByte(PARAM_1);
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if (b != a)
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ignoreScriptWord();
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else
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o5_jumpRelative();
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}
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void ScummEngine_c64::o_isGreater() {
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uint16 a = getVar();
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uint16 b = getVarOrDirectByte(PARAM_1);
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if (b > a)
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ignoreScriptWord();
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else
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o5_jumpRelative();
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}
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void ScummEngine_c64::o_isGreaterEqual() {
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uint16 a = getVar();
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uint16 b = getVarOrDirectByte(PARAM_1);
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if (b >= a)
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ignoreScriptWord();
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else
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o5_jumpRelative();
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}
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void ScummEngine_c64::o_isLess() {
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uint16 a = getVar();
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uint16 b = getVarOrDirectByte(PARAM_1);
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if (b < a)
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ignoreScriptWord();
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else
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o5_jumpRelative();
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}
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void ScummEngine_c64::o_isLessEqual() {
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uint16 a = getVar();
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uint16 b = getVarOrDirectByte(PARAM_1);
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if (b <= a)
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ignoreScriptWord();
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else
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o5_jumpRelative();
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}
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void ScummEngine_c64::o_loadRoom() {
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int resid = getVarOrDirectByte(PARAM_1);
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ensureResourceLoaded(rtRoom, resid);
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}
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|
|
void ScummEngine_c64::o_unknown4D() {
|
|
debug(0, "o_unknown4D (Actor %d)", fetchScriptByte());
|
|
}
|
|
|
|
void ScummEngine_c64::o_loadScript() {
|
|
int resid = getVarOrDirectByte(PARAM_1);
|
|
ensureResourceLoaded(rtScript, resid);
|
|
}
|
|
|
|
void ScummEngine_c64::o_unknown53() {
|
|
debug(0, "o_unknown53 (%d)", fetchScriptByte());
|
|
}
|
|
|
|
void ScummEngine_c64::o_cursorCommand() {
|
|
// TODO
|
|
|
|
byte state = fetchScriptByte();
|
|
debug(0, "o_cursorCommand (%d)", state);
|
|
|
|
if (state >= 1) {
|
|
_userPut = 1;
|
|
_cursor.state = 1;
|
|
} else {
|
|
_userPut = 0;
|
|
_cursor.state = 0;
|
|
}
|
|
}
|
|
|
|
void ScummEngine_c64::o_lights() {
|
|
int a;
|
|
|
|
a = getVarOrDirectByte(PARAM_1);
|
|
// Convert older light mode values into
|
|
// equivalent values.of later games
|
|
// 0 Darkness
|
|
// 1 Flashlight
|
|
// 2 Lighted area
|
|
if (a == 2)
|
|
VAR(VAR_CURRENT_LIGHTS) = 11;
|
|
else if (a == 1)
|
|
VAR(VAR_CURRENT_LIGHTS) = 4;
|
|
else
|
|
VAR(VAR_CURRENT_LIGHTS) = 0;
|
|
|
|
_fullRedraw = 1;
|
|
}
|
|
|
|
void ScummEngine_c64::o_getObjectOwner() {
|
|
getResultPos();
|
|
setResult(getOwner(getVarOrDirectByte(PARAM_1)));
|
|
}
|
|
|
|
void ScummEngine_c64::o_add() {
|
|
int a;
|
|
getResultPos();
|
|
a = getVarOrDirectByte(PARAM_1);
|
|
setResult(readVar(_resultVarNumber) + a);
|
|
}
|
|
|
|
void ScummEngine_c64::o_subtract() {
|
|
int a;
|
|
getResultPos();
|
|
a = getVarOrDirectByte(PARAM_1);
|
|
_scummVars[_resultVarNumber] -= a;
|
|
}
|
|
|
|
void ScummEngine_c64::o_increment() {
|
|
int var = getVarOrDirectByte(PARAM_1);
|
|
setResult(readVar(var) + 1);
|
|
}
|
|
|
|
void ScummEngine_c64::o_decrement() {
|
|
int var = getVarOrDirectByte(PARAM_1);
|
|
setResult(readVar(var) - 1);
|
|
}
|
|
|
|
void ScummEngine_c64::o_unknown93() {
|
|
debug(0, "o_unknown93 (Actor %d)", fetchScriptByte());
|
|
}
|
|
|
|
void ScummEngine_c64::o_freezeScript() {
|
|
int scr = fetchScriptByte();
|
|
vm.slot[scr].status &= 0x80;
|
|
vm.slot[scr].freezeCount = 1;
|
|
}
|
|
|
|
void ScummEngine_c64::o_unfreezeScript() {
|
|
int scr = fetchScriptByte();
|
|
vm.slot[scr].status &= 0x7F;
|
|
vm.slot[scr].freezeCount = 0;
|
|
}
|
|
|
|
void ScummEngine_c64::o_getDist() {
|
|
int o1, o2;
|
|
int r;
|
|
getResultPos();
|
|
o1 = getVarOrDirectByte(PARAM_1);
|
|
o2 = getVarOrDirectByte(PARAM_2);
|
|
r = getObjActToObjActDist(o1, o2);
|
|
setResult(r);
|
|
}
|
|
|
|
void ScummEngine_c64::o_pickupObject() {
|
|
int obj = fetchScriptByte();
|
|
|
|
if (obj < 1) {
|
|
error("pickupObject received invalid index %d (script %d)", obj, vm.slot[_currentScript].number);
|
|
}
|
|
|
|
if (getObjectIndex(obj) == -1)
|
|
return;
|
|
|
|
if (whereIsObject(obj) == WIO_INVENTORY) /* Don't take an */
|
|
return; /* object twice */
|
|
|
|
addObjectToInventory(obj, _roomResource);
|
|
markObjectRectAsDirty(obj);
|
|
putOwner(obj, VAR(VAR_EGO));
|
|
putState(obj, getState(obj) | 0xA);
|
|
clearDrawObjectQueue();
|
|
|
|
runInventoryScript(1);
|
|
}
|
|
|
|
void ScummEngine_c64::o_putActorAtObject() {
|
|
int obj, x, y;
|
|
Actor *a;
|
|
|
|
a = derefActor(getVarOrDirectByte(PARAM_1), "o_putActorAtObject");
|
|
|
|
obj = fetchScriptByte();
|
|
if (whereIsObject(obj) != WIO_NOT_FOUND)
|
|
getObjectXYPos(obj, x, y);
|
|
else {
|
|
x = 240;
|
|
y = 120;
|
|
}
|
|
|
|
a->putActor(x, y, a->_room);
|
|
}
|
|
|
|
void ScummEngine_c64::o_walkActorToObject() {
|
|
int obj;
|
|
Actor *a;
|
|
|
|
a = derefActor(getVarOrDirectByte(PARAM_1), "o_walkActorToObject");
|
|
obj = fetchScriptByte();
|
|
if (whereIsObject(obj) != WIO_NOT_FOUND) {
|
|
int x, y, dir;
|
|
getObjectXYPos(obj, x, y, dir);
|
|
a->startWalkActor(x, y, dir);
|
|
}
|
|
}
|
|
|
|
#undef PARAM_1
|
|
#undef PARAM_2
|
|
#undef PARAM_3
|
|
|
|
} // End of namespace Scumm
|