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https://github.com/libretro/scummvm.git
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703 lines
14 KiB
C++
703 lines
14 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2001 Ludvig Strigeus
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* Copyright (C) 2001-2004 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 "common/config-manager.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/resource.h"
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#include "scumm/scumm.h"
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#include "scumm/sound.h"
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#include "scumm/verbs.h"
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#include "scumm/smush/smush_player.h"
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#include "sound/mididrv.h"
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#include "sound/mixer.h"
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namespace Scumm {
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// Compatibility notes:
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//
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// FREDDEMO (freddemo)
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// stringLen is completely different
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// unknownF4 is completely different
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#define OPCODE(x) { &ScummEngine_v7he::x, #x }
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void ScummEngine_v7he::setupOpcodes() {
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static const OpcodeEntryV7he opcodes[256] = {
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/* 00 */
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OPCODE(o6_pushByte),
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OPCODE(o6_pushWord),
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OPCODE(o6_pushByteVar),
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OPCODE(o6_pushWordVar),
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/* 04 */
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_byteArrayRead),
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OPCODE(o6_wordArrayRead),
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/* 08 */
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_byteArrayIndexedRead),
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OPCODE(o6_wordArrayIndexedRead),
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/* 0C */
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OPCODE(o6_dup),
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OPCODE(o6_not),
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OPCODE(o6_eq),
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OPCODE(o6_neq),
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/* 10 */
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OPCODE(o6_gt),
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OPCODE(o6_lt),
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OPCODE(o6_le),
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OPCODE(o6_ge),
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/* 14 */
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OPCODE(o6_add),
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OPCODE(o6_sub),
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OPCODE(o6_mul),
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OPCODE(o6_div),
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/* 18 */
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OPCODE(o6_land),
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OPCODE(o6_lor),
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OPCODE(o6_pop),
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OPCODE(o6_invalid),
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/* 1C */
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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/* 20 */
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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/* 24 */
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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/* 28 */
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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/* 2C */
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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/* 30 */
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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/* 34 */
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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/* 38 */
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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/* 3C */
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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/* 40 */
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_writeByteVar),
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OPCODE(o6_writeWordVar),
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/* 44 */
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_byteArrayWrite),
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OPCODE(o6_wordArrayWrite),
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/* 48 */
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_byteArrayIndexedWrite),
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OPCODE(o6_wordArrayIndexedWrite),
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/* 4C */
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_byteVarInc),
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OPCODE(o6_wordVarInc),
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/* 50 */
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_byteArrayInc),
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OPCODE(o6_wordArrayInc),
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/* 54 */
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OPCODE(o7_objectX),
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OPCODE(o7_objectY),
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OPCODE(o6_byteVarDec),
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OPCODE(o6_wordVarDec),
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/* 58 */
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_byteArrayDec),
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OPCODE(o6_wordArrayDec),
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/* 5C */
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OPCODE(o6_if),
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OPCODE(o6_ifNot),
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OPCODE(o6_startScript),
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OPCODE(o6_startScriptQuick),
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/* 60 */
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OPCODE(o6_startObject),
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OPCODE(o6_drawObject),
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OPCODE(o6_drawObjectAt),
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OPCODE(o6_drawBlastObject),
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/* 64 */
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OPCODE(o6_setBlastObjectWindow),
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OPCODE(o6_stopObjectCode),
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OPCODE(o6_stopObjectCode),
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OPCODE(o6_endCutscene),
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/* 68 */
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OPCODE(o6_cutscene),
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OPCODE(o6_stopMusic),
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OPCODE(o6_freezeUnfreeze),
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OPCODE(o6_cursorCommand),
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/* 6C */
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OPCODE(o6_breakHere),
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OPCODE(o6_ifClassOfIs),
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OPCODE(o6_setClass),
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OPCODE(o6_getState),
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/* 70 */
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OPCODE(o6_setState),
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OPCODE(o6_setOwner),
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OPCODE(o6_getOwner),
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OPCODE(o6_jump),
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/* 74 */
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OPCODE(o7_startSound),
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OPCODE(o6_stopSound),
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OPCODE(o6_startMusic),
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OPCODE(o6_stopObjectScript),
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/* 78 */
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OPCODE(o6_panCameraTo),
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OPCODE(o6_actorFollowCamera),
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OPCODE(o6_setCameraAt),
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OPCODE(o6_loadRoom),
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/* 7C */
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OPCODE(o6_stopScript),
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OPCODE(o6_walkActorToObj),
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OPCODE(o6_walkActorTo),
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OPCODE(o6_putActorAtXY),
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/* 80 */
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OPCODE(o6_putActorAtObject),
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OPCODE(o6_faceActor),
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OPCODE(o6_animateActor),
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OPCODE(o6_doSentence),
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/* 84 */
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OPCODE(o7_pickupObject),
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OPCODE(o6_loadRoomWithEgo),
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OPCODE(o6_invalid),
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OPCODE(o6_getRandomNumber),
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/* 88 */
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OPCODE(o6_getRandomNumberRange),
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OPCODE(o6_invalid),
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OPCODE(o6_getActorMoving),
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OPCODE(o6_isScriptRunning),
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/* 8C */
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OPCODE(o7_getActorRoom),
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OPCODE(o6_getObjectX),
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OPCODE(o6_getObjectY),
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OPCODE(o6_getObjectOldDir),
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/* 90 */
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OPCODE(o6_getActorWalkBox),
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OPCODE(o6_getActorCostume),
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OPCODE(o6_findInventory),
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OPCODE(o6_getInventoryCount),
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/* 94 */
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OPCODE(o6_getVerbFromXY),
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OPCODE(o6_beginOverride),
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OPCODE(o6_endOverride),
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OPCODE(o6_setObjectName),
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/* 98 */
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OPCODE(o6_isSoundRunning),
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OPCODE(o6_setBoxFlags),
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OPCODE(o6_invalid),
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OPCODE(o6_resourceRoutines),
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/* 9C */
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OPCODE(o6_roomOps),
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OPCODE(o6_actorOps),
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OPCODE(o6_verbOps),
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OPCODE(o6_getActorFromXY),
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/* A0 */
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OPCODE(o6_findObject),
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OPCODE(o6_pseudoRoom),
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OPCODE(o6_getActorElevation),
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OPCODE(o6_getVerbEntrypoint),
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/* A4 */
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OPCODE(o6_arrayOps),
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OPCODE(o6_saveRestoreVerbs),
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OPCODE(o6_drawBox),
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OPCODE(o6_pop),
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/* A8 */
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OPCODE(o6_getActorWidth),
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OPCODE(o6_wait),
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OPCODE(o6_getActorScaleX),
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OPCODE(o6_getActorAnimCounter1),
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/* AC */
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OPCODE(o6_soundKludge),
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OPCODE(o6_isAnyOf),
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OPCODE(o7_quitPauseRestart),
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OPCODE(o6_isActorInBox),
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/* B0 */
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OPCODE(o6_delay),
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OPCODE(o6_delaySeconds),
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OPCODE(o6_delayMinutes),
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OPCODE(o6_stopSentence),
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/* B4 */
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OPCODE(o6_printLine),
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OPCODE(o6_printCursor),
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OPCODE(o6_printDebug),
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OPCODE(o6_printSystem),
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/* B8 */
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OPCODE(o6_printActor),
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OPCODE(o6_printEgo),
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OPCODE(o6_talkActor),
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OPCODE(o6_talkEgo),
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/* BC */
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OPCODE(o6_dimArray),
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OPCODE(o6_dummy),
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OPCODE(o6_startObjectQuick),
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OPCODE(o6_startScriptQuick2),
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/* C0 */
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OPCODE(o6_dim2dimArray),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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/* C4 */
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OPCODE(o6_abs),
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OPCODE(o6_distObjectObject),
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OPCODE(o6_distObjectPt),
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OPCODE(o6_distPtPt),
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/* C8 */
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OPCODE(o6_kernelGetFunctions),
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OPCODE(o6_kernelSetFunctions),
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OPCODE(o6_delayFrames),
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OPCODE(o6_pickOneOf),
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/* CC */
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OPCODE(o6_pickOneOfDefault),
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OPCODE(o6_stampObject),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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/* D0 */
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OPCODE(o6_getDateTime),
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OPCODE(o6_stopTalking),
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OPCODE(o6_getAnimateVariable),
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OPCODE(o6_invalid),
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/* D4 */
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OPCODE(o6_shuffle),
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OPCODE(o6_jumpToScript),
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OPCODE(o6_band),
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OPCODE(o6_bor),
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/* D8 */
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OPCODE(o6_isRoomScriptRunning),
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OPCODE(o6_closeFile),
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OPCODE(o6_openFile),
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OPCODE(o6_readFile),
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/* DC */
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OPCODE(o6_writeFile),
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OPCODE(o6_findAllObjects),
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OPCODE(o6_deleteFile),
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OPCODE(o6_rename),
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/* E0 */
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OPCODE(o6_soundOps),
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OPCODE(o6_unknownE1),
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OPCODE(o6_localizeArray),
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OPCODE(o6_pickVarRandom),
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/* E4 */
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OPCODE(o6_setBoxSet),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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/* E8 */
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OPCODE(o6_invalid),
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OPCODE(o6_seekFilePos),
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OPCODE(o6_redimArray),
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OPCODE(o6_readFilePos),
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/* EC */
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o7_stringLen),
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OPCODE(o6_invalid),
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/* F0 */
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o7_readINI),
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/* F4 */
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OPCODE(o7_unknownF4),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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/* F8 */
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OPCODE(o6_invalid),
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OPCODE(o7_unknownF9),
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OPCODE(o7_unknownFA),
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OPCODE(o7_unknownFB),
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/* FC */
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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OPCODE(o6_invalid),
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};
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_opcodesV7he = opcodes;
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}
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void ScummEngine_v7he::executeOpcode(byte i) {
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OpcodeProcV7he op = _opcodesV7he[i].proc;
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(this->*op) ();
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}
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const char *ScummEngine_v7he::getOpcodeDesc(byte i) {
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return _opcodesV7he[i].desc;
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}
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void ScummEngine_v7he::o7_objectX() {
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if (_heversion <= 71) {
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o6_invalid();
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}
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int object = pop();
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int objnum = getObjectIndex(object);
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if (objnum == -1) {
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push(0);
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return;
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}
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push(_objs[objnum].x_pos);
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}
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void ScummEngine_v7he::o7_objectY() {
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if (_heversion <= 71) {
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o6_invalid();
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}
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int object = pop();
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int objnum = getObjectIndex(object);
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if (objnum == -1) {
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push(0);
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return;
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}
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push(_objs[objnum].y_pos);
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}
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void ScummEngine_v7he::o7_unknownFA() {
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int len, a = fetchScriptByte();
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len = resStrLen(_scriptPointer);
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warning("stub o7_unknownFA(%d, \"%s\")", a, _scriptPointer);
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_scriptPointer += len + 1;
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}
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void ScummEngine_v7he::o7_stringLen() {
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int a, len;
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byte *addr;
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a = pop();
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addr = getStringAddress(a);
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if (!addr) {
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// FIXME: should be error here
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warning("o7_stringLen: Reference to zeroed array pointer (%d)", a);
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push(0);
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return;
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}
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if (_gameId == GID_FREDDEMO) {
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len = strlen((char *)getStringAddress(a));
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} else { // FREDDI, PUTTMOON
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len = stringLen(addr);
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}
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push(len);
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}
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byte ScummEngine_v7he::stringLen(byte *ptr) {
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byte len;
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byte c;
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if (!ptr) {
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//ptr = _someGlobalPtr;
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error("ScummEngine_v7he::stringLen(): zero ptr. Undimplemented behaviour");
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return 1;
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}
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len = 0;
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c = *ptr++;
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if (len == c)
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return 0;
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do {
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len++;
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if (c == 0xff) {
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ptr += 3;
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len += 3;
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}
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c = *ptr++;
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} while (c);
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return len;
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}
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void ScummEngine_v7he::o7_readINI() {
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int len;
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int type;
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int retval;
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// we pretend that we don't have .ini file
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len = resStrLen(_scriptPointer);
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_scriptPointer += len + 1;
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type = pop();
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switch (type) {
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case 1: // number
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push(0);
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break;
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case 2: // string
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defineArray(0, 4, 0, 0);
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retval = readVar(0);
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writeArray(0, 0, 0, 0);
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push(retval); // var ID string
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break;
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default:
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warning("o7_readINI(..., %d): read-ini string not implemented", type);
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}
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}
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void ScummEngine_v7he::o7_unknownF4() {
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if (_gameId == GID_FREDDEMO) {
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byte b;
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int len;
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b = fetchScriptByte();
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switch (b) {
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case 6:
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pop();
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len = resStrLen(_scriptPointer);
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_scriptPointer += len + 1;
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break;
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case 7:
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len = resStrLen(_scriptPointer);
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_scriptPointer += len + 1;
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len = resStrLen(_scriptPointer);
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_scriptPointer += len + 1;
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break;
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}
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} else { // FREDDI, PUTTMOON
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int a, b;
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byte filename1[256], filename2[256];
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int len;
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b = pop();
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a = pop();
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switch (b) {
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case 1:
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addMessageToStack(_scriptPointer, filename1, sizeof(filename1));
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len = resStrLen(_scriptPointer);
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_scriptPointer += len + 1;
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debug(1, "o7_unknownF4(%d, %d, \"%s\")", a, b, filename1);
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break;
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case 2:
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addMessageToStack(_scriptPointer, filename1, sizeof(filename1));
|
|
|
|
len = resStrLen(_scriptPointer);
|
|
_scriptPointer += len + 1;
|
|
|
|
addMessageToStack(_scriptPointer, filename2, sizeof(filename2));
|
|
|
|
len = resStrLen(_scriptPointer);
|
|
_scriptPointer += len + 1;
|
|
debug(1, "o7_unknownF4(%d, %d, \"%s\", \"%s\")", a, b, filename1, filename2);
|
|
break;
|
|
}
|
|
}
|
|
warning("o7_unknownF4 stub");
|
|
}
|
|
|
|
void ScummEngine_v7he::o7_unknownF9() {
|
|
// File related
|
|
int len, r;
|
|
byte filename[100];
|
|
|
|
addMessageToStack(_scriptPointer, filename, sizeof(filename));
|
|
|
|
len = resStrLen(_scriptPointer);
|
|
_scriptPointer += len + 1;
|
|
|
|
for (r = strlen((char*)filename); r != 0; r--) {
|
|
if (filename[r - 1] == '\\')
|
|
break;
|
|
}
|
|
|
|
warning("stub o7_unknownF9(\"%s\")", filename + r);
|
|
}
|
|
|
|
void ScummEngine_v7he::o7_unknownFB() {
|
|
byte b;
|
|
b = fetchScriptByte();
|
|
|
|
switch (b) {
|
|
case 246:
|
|
case 248:
|
|
pop();
|
|
pop();
|
|
pop();
|
|
pop();
|
|
pop();
|
|
pop();
|
|
pop();
|
|
pop();
|
|
pop();
|
|
break;
|
|
case 247:
|
|
pop();
|
|
pop();
|
|
break;
|
|
}
|
|
warning("o7_unknownFB stub");
|
|
}
|
|
|
|
void ScummEngine_v7he::o7_quitPauseRestart() {
|
|
byte subOp = fetchScriptByte();
|
|
int par1;
|
|
|
|
switch (subOp & 0xff) {
|
|
case 158: // SO_RESTART
|
|
restart();
|
|
break;
|
|
case 160:
|
|
// FIXME: check
|
|
shutDown();
|
|
break;
|
|
case 250:
|
|
par1 = pop();
|
|
warning("stub: o7_quitPauseRestart subOpcode %d", subOp);
|
|
break;
|
|
case 253:
|
|
par1 = pop();
|
|
warning("stub: o7_quitPauseRestart subOpcode %d", subOp);
|
|
case 244: // SO_QUIT
|
|
shutDown();
|
|
break;
|
|
case 251:
|
|
case 252:
|
|
warning("stub: o7_quitPauseRestart subOpcode %d", subOp);
|
|
break;
|
|
default:
|
|
error("o7_quitPauseRestart invalid case %d", subOp);
|
|
}
|
|
}
|
|
|
|
void ScummEngine_v7he::o7_pickupObject() {
|
|
int obj, room;
|
|
|
|
room = pop();
|
|
obj = pop();
|
|
if (room == 0)
|
|
room = getObjectRoom(obj);
|
|
|
|
addObjectToInventory(obj, room);
|
|
putOwner(obj, VAR(VAR_EGO));
|
|
putClass(obj, kObjectClassUntouchable, 1);
|
|
putState(obj, 1);
|
|
markObjectRectAsDirty(obj);
|
|
clearDrawObjectQueue();
|
|
runInventoryScript(obj); /* Difference */
|
|
}
|
|
|
|
|
|
void ScummEngine_v7he::o7_getActorRoom() {
|
|
int act = pop();
|
|
|
|
if (act < _numActors) {
|
|
Actor *a = derefActor(act, "o7_getActorRoom");
|
|
push(a->room);
|
|
} else
|
|
push(getObjectRoom(act));
|
|
}
|
|
|
|
void ScummEngine_v7he::o7_startSound() {
|
|
byte op;
|
|
op = fetchScriptByte();
|
|
|
|
switch (op) {
|
|
case 224:
|
|
_staticVar1 = pop();
|
|
break;
|
|
|
|
case 230:
|
|
_staticVar2 = pop();
|
|
break;
|
|
|
|
case 231:
|
|
_staticVar3 = pop();
|
|
break;
|
|
|
|
case 232:
|
|
_staticVar4 = pop();
|
|
_staticVar3 = 0;
|
|
_staticVar1 = 11025;
|
|
_staticVar2 = VAR(VAR_MUSIC_TIMER);
|
|
break;
|
|
|
|
case 245:
|
|
_staticVar5 |= 1;
|
|
break;
|
|
|
|
case 255:
|
|
// _sound->addSoundToQueue(_staticVar4, _staticVar3, _staticVar2, _staticVar5);
|
|
// FIXME: Music resources (Id 4000+?) are currently unsupported,
|
|
// so don't attempt to play them.
|
|
if (_staticVar4 < 4000)
|
|
_sound->addSoundToQueue(_staticVar4);
|
|
debug(1, "o7_startSound stub (%d, %d, %d, %d)", _staticVar4, _staticVar3, _staticVar2, _staticVar5);
|
|
_staticVar5 = 0;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
} // End of namespace Scumm
|