/* ScummVM - Scumm Interpreter * Copyright (C) 2001 Ludvig Strigeus * Copyright (C) 2001-2004 The ScummVM project * * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * $Header$ * */ #include "stdafx.h" #include "common/config-manager.h" #include "scumm/actor.h" #include "scumm/charset.h" #include "scumm/imuse.h" #include "scumm/imuse_digi/dimuse.h" #include "scumm/intern.h" #include "scumm/object.h" #include "scumm/resource.h" #include "scumm/scumm.h" #include "scumm/sound.h" #include "scumm/verbs.h" #include "scumm/smush/smush_player.h" #include "sound/mididrv.h" #include "sound/mixer.h" #include "scumm/insane/insane.h" namespace Scumm { #define OPCODE(x) { &ScummEngine_v6::x, #x } void ScummEngine_v6::setupOpcodes() { static const OpcodeEntryV6 opcodes[256] = { /* 00 */ OPCODE(o6_pushByte), OPCODE(o6_pushWord), OPCODE(o6_pushByteVar), OPCODE(o6_pushWordVar), /* 04 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_byteArrayRead), OPCODE(o6_wordArrayRead), /* 08 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_byteArrayIndexedRead), OPCODE(o6_wordArrayIndexedRead), /* 0C */ OPCODE(o6_dup), OPCODE(o6_not), OPCODE(o6_eq), OPCODE(o6_neq), /* 10 */ OPCODE(o6_gt), OPCODE(o6_lt), OPCODE(o6_le), OPCODE(o6_ge), /* 14 */ OPCODE(o6_add), OPCODE(o6_sub), OPCODE(o6_mul), OPCODE(o6_div), /* 18 */ OPCODE(o6_land), OPCODE(o6_lor), OPCODE(o6_pop), OPCODE(o6_invalid), /* 1C */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* 20 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* 24 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* 28 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* 2C */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* 30 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* 34 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* 38 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* 3C */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* 40 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_writeByteVar), OPCODE(o6_writeWordVar), /* 44 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_byteArrayWrite), OPCODE(o6_wordArrayWrite), /* 48 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_byteArrayIndexedWrite), OPCODE(o6_wordArrayIndexedWrite), /* 4C */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_byteVarInc), OPCODE(o6_wordVarInc), /* 50 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_byteArrayInc), OPCODE(o6_wordArrayInc), /* 54 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_byteVarDec), OPCODE(o6_wordVarDec), /* 58 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_byteArrayDec), OPCODE(o6_wordArrayDec), /* 5C */ OPCODE(o6_if), OPCODE(o6_ifNot), OPCODE(o6_startScript), OPCODE(o6_startScriptQuick), /* 60 */ OPCODE(o6_startObject), OPCODE(o6_drawObject), OPCODE(o6_drawObjectAt), OPCODE(o6_drawBlastObject), /* 64 */ OPCODE(o6_setBlastObjectWindow), OPCODE(o6_stopObjectCode), OPCODE(o6_stopObjectCode), OPCODE(o6_endCutscene), /* 68 */ OPCODE(o6_cutscene), OPCODE(o6_stopMusic), OPCODE(o6_freezeUnfreeze), OPCODE(o6_cursorCommand), /* 6C */ OPCODE(o6_breakHere), OPCODE(o6_ifClassOfIs), OPCODE(o6_setClass), OPCODE(o6_getState), /* 70 */ OPCODE(o6_setState), OPCODE(o6_setOwner), OPCODE(o6_getOwner), OPCODE(o6_jump), /* 74 */ OPCODE(o6_startSound), OPCODE(o6_stopSound), OPCODE(o6_startMusic), OPCODE(o6_stopObjectScript), /* 78 */ OPCODE(o6_panCameraTo), OPCODE(o6_actorFollowCamera), OPCODE(o6_setCameraAt), OPCODE(o6_loadRoom), /* 7C */ OPCODE(o6_stopScript), OPCODE(o6_walkActorToObj), OPCODE(o6_walkActorTo), OPCODE(o6_putActorAtXY), /* 80 */ OPCODE(o6_putActorAtObject), OPCODE(o6_faceActor), OPCODE(o6_animateActor), OPCODE(o6_doSentence), /* 84 */ OPCODE(o6_pickupObject), OPCODE(o6_loadRoomWithEgo), OPCODE(o6_invalid), OPCODE(o6_getRandomNumber), /* 88 */ OPCODE(o6_getRandomNumberRange), OPCODE(o6_invalid), OPCODE(o6_getActorMoving), OPCODE(o6_isScriptRunning), /* 8C */ OPCODE(o6_getActorRoom), OPCODE(o6_getObjectX), OPCODE(o6_getObjectY), OPCODE(o6_getObjectOldDir), /* 90 */ OPCODE(o6_getActorWalkBox), OPCODE(o6_getActorCostume), OPCODE(o6_findInventory), OPCODE(o6_getInventoryCount), /* 94 */ OPCODE(o6_getVerbFromXY), OPCODE(o6_beginOverride), OPCODE(o6_endOverride), OPCODE(o6_setObjectName), /* 98 */ OPCODE(o6_isSoundRunning), OPCODE(o6_setBoxFlags), OPCODE(o6_createBoxMatrix), OPCODE(o6_resourceRoutines), /* 9C */ OPCODE(o6_roomOps), OPCODE(o6_actorOps), OPCODE(o6_verbOps), OPCODE(o6_getActorFromXY), /* A0 */ OPCODE(o6_findObject), OPCODE(o6_pseudoRoom), OPCODE(o6_getActorElevation), OPCODE(o6_getVerbEntrypoint), /* A4 */ OPCODE(o6_arrayOps), OPCODE(o6_saveRestoreVerbs), OPCODE(o6_drawBox), OPCODE(o6_pop), /* A8 */ OPCODE(o6_getActorWidth), OPCODE(o6_wait), OPCODE(o6_getActorScaleX), OPCODE(o6_getActorAnimCounter1), /* AC */ OPCODE(o6_soundKludge), OPCODE(o6_isAnyOf), OPCODE(o6_quitPauseRestart), OPCODE(o6_isActorInBox), /* B0 */ OPCODE(o6_delay), OPCODE(o6_delaySeconds), OPCODE(o6_delayMinutes), OPCODE(o6_stopSentence), /* B4 */ OPCODE(o6_printLine), OPCODE(o6_printCursor), OPCODE(o6_printDebug), OPCODE(o6_printSystem), /* B8 */ OPCODE(o6_printActor), OPCODE(o6_printEgo), OPCODE(o6_talkActor), OPCODE(o6_talkEgo), /* BC */ OPCODE(o6_dimArray), OPCODE(o6_dummy), OPCODE(o6_startObjectQuick), OPCODE(o6_startScriptQuick2), /* C0 */ OPCODE(o6_dim2dimArray), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* C4 */ OPCODE(o6_abs), OPCODE(o6_distObjectObject), OPCODE(o6_distObjectPt), OPCODE(o6_distPtPt), /* C8 */ OPCODE(o6_kernelGetFunctions), OPCODE(o6_kernelSetFunctions), OPCODE(o6_delayFrames), OPCODE(o6_pickOneOf), /* CC */ OPCODE(o6_pickOneOfDefault), OPCODE(o6_stampObject), OPCODE(o6_invalid), OPCODE(o6_invalid), /* D0 */ OPCODE(o6_getDateTime), OPCODE(o6_stopTalking), OPCODE(o6_getAnimateVariable), OPCODE(o6_invalid), /* D4 */ OPCODE(o6_shuffle), OPCODE(o6_jumpToScript), OPCODE(o6_band), OPCODE(o6_bor), /* D8 */ OPCODE(o6_isRoomScriptRunning), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* DC */ OPCODE(o6_invalid), OPCODE(o6_findAllObjects), OPCODE(o6_invalid), OPCODE(o6_invalid), /* E0 */ OPCODE(o6_invalid), OPCODE(o6_unknownE1), OPCODE(o6_invalid), OPCODE(o6_pickVarRandom), /* E4 */ OPCODE(o6_setBoxSet), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* E8 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* EC */ OPCODE(o6_getActorLayer), OPCODE(o6_getObjectNewDir), OPCODE(o6_invalid), OPCODE(o6_invalid), /* F0 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* F4 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* F8 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* FC */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), }; _opcodesV6 = opcodes; } void ScummEngine_v6::executeOpcode(byte i) { OpcodeProcV6 op = _opcodesV6[i].proc; (this->*op) (); } const char *ScummEngine_v6::getOpcodeDesc(byte i) { return _opcodesV6[i].desc; } int ScummEngine_v6::popRoomAndObj(int *room) { int obj; if (_version >= 7) { obj = pop(); *room = getObjectRoom(obj); } else { *room = pop(); obj = pop(); } return obj; } ArrayHeader *ScummEngine_v6::defineArray(int array, int type, int dim2, int dim1) { int id; int size; ArrayHeader *ah; if (!(_features & GF_HUMONGOUS)) { if (type != rtSound) type = rtInventory; } else { if (type == rtScript || type == rtRoom) type = rtCostume; } nukeArray(array); id = findFreeArrayId(); if (_version == 8) { if (array & 0x40000000) { } if (array & 0x80000000) { error("Can't define bit variable as array pointer"); } size = (type == 5) ? 32 : 8; } else { if (array & 0x4000) { } if (array & 0x8000) { error("Can't define bit variable as array pointer"); } size = (type == 5) ? 16 : 8; } writeVar(array, id); size *= dim2 + 1; size *= dim1 + 1; size >>= 3; ah = (ArrayHeader *)createResource(rtString, id, size + sizeof(ArrayHeader)); ah->type = TO_LE_16(type); ah->dim1 = TO_LE_16(dim1 + 1); ah->dim2 = TO_LE_16(dim2 + 1); return ah; } void ScummEngine_v6::nukeArray(int a) { int data; data = readVar(a); if (data) nukeResource(rtString, data); writeVar(a, 0); } int ScummEngine_v6::findFreeArrayId() { byte **addr = _baseArrays; int i; for (i = 1; i < _numArray; i++) { if (!addr[i]) return i; } error("Out of array pointers, %d max", _numArray); return -1; } ArrayHeader *ScummEngine_v6::getArray(int array) { ArrayHeader *ah = (ArrayHeader *)getResourceAddress(rtString, readVar(array)); if (!ah) return 0; // Workaround for a long standing bug where we save array headers in native // endianess, instead of a fixed endianess. We try to detect savegames // which were created on a big endian system and convert them to little // endian. if ((ah->dim1 & 0xF000) || (ah->dim2 & 0xF000) || (ah->type & 0xFF00)) { SWAP_BYTES_16(ah->dim1); SWAP_BYTES_16(ah->dim2); SWAP_BYTES_16(ah->type); } return ah; } int ScummEngine_v6::readArray(int array, int idx, int base) { ArrayHeader *ah = getArray(array); if (ah == NULL || ah->data == NULL) { error("readArray: invalid array %d (%d)", array, readVar(array)); } base += idx * FROM_LE_16(ah->dim1); assert(base >= 0 && base < FROM_LE_16(ah->dim1) * FROM_LE_16(ah->dim2)); if (FROM_LE_16(ah->type) == 4 || (_features & GF_HUMONGOUS && FROM_LE_16(ah->type) == rtCostume)) { return ah->data[base]; } else if (_version == 8) { return (int32)READ_LE_UINT32(ah->data + base * 4); } else { return (int16)READ_LE_UINT16(ah->data + base * 2); } } void ScummEngine_v6::writeArray(int array, int idx, int base, int value) { ArrayHeader *ah = getArray(array); if (!ah) return; base += idx * FROM_LE_16(ah->dim1); assert(base >= 0 && base < FROM_LE_16(ah->dim1) * FROM_LE_16(ah->dim2)); if (FROM_LE_16(ah->type) == rtSound || (_features & GF_HUMONGOUS && FROM_LE_16(ah->type) == rtCostume)) { ah->data[base] = value; } else if (_version == 8) { #if defined(SCUMM_NEED_ALIGNMENT) uint32 tmp = TO_LE_32(value); memcpy(&ah->data[base*4], &tmp, 4); #else ((uint32 *)ah->data)[base] = TO_LE_32(value); #endif } else { #if defined(SCUMM_NEED_ALIGNMENT) uint16 tmp = TO_LE_16(value); memcpy(&ah->data[base*2], &tmp, 2); #else ((uint16 *)ah->data)[base] = TO_LE_16(value); #endif } } void ScummEngine_v6::readArrayFromIndexFile() { int num; int a, b, c; while ((num = _fileHandle.readUint16LE()) != 0) { a = _fileHandle.readUint16LE(); b = _fileHandle.readUint16LE(); c = _fileHandle.readUint16LE(); if (c == 1) defineArray(num, 1, a, b); else defineArray(num, 5, a, b); } } int ScummEngine_v6::getStackList(int *args, uint maxnum) { uint num, i; for (i = 0; i < maxnum; i++) args[i] = 0; num = pop(); if (num > maxnum) error("Too many items %d in stack list, max %d", num, maxnum); i = num; while (i--) { args[i] = pop(); } return num; } void ScummEngine_v6::o6_pushByte() { push(fetchScriptByte()); } void ScummEngine_v6::o6_pushWord() { push(fetchScriptWordSigned()); } void ScummEngine_v6::o6_pushByteVar() { push(readVar(fetchScriptByte())); } void ScummEngine_v6::o6_pushWordVar() { push(readVar(fetchScriptWord())); } void ScummEngine_v6::o6_invalid() { error("Invalid opcode '%x' at %x", _opcode, _scriptPointer - _scriptOrgPointer); } void ScummEngine_v6::o6_byteArrayRead() { int base = pop(); push(readArray(fetchScriptByte(), 0, base)); } void ScummEngine_v6::o6_wordArrayRead() { int base = pop(); push(readArray(fetchScriptWord(), 0, base)); } void ScummEngine_v6::o6_byteArrayIndexedRead() { int base = pop(); int idx = pop(); push(readArray(fetchScriptByte(), idx, base)); } void ScummEngine_v6::o6_wordArrayIndexedRead() { int base = pop(); int idx = pop(); push(readArray(fetchScriptWord(), idx, base)); } void ScummEngine_v6::o6_dup() { int a = pop(); push(a); push(a); } void ScummEngine_v6::o6_not() { push(pop() == 0); } void ScummEngine_v6::o6_eq() { push(pop() == pop()); } void ScummEngine_v6::o6_neq() { push(pop() != pop()); } void ScummEngine_v6::o6_gt() { int a = pop(); push(pop() > a); } void ScummEngine_v6::o6_lt() { int a = pop(); push(pop() < a); } void ScummEngine_v6::o6_le() { int a = pop(); push(pop() <= a); } void ScummEngine_v6::o6_ge() { int a = pop(); push(pop() >= a); } void ScummEngine_v6::o6_add() { int a = pop(); push(pop() + a); } void ScummEngine_v6::o6_sub() { int a = pop(); push(pop() - a); } void ScummEngine_v6::o6_mul() { int a = pop(); push(pop() * a); } void ScummEngine_v6::o6_div() { int a = pop(); if (a == 0) error("division by zero"); push(pop() / a); } void ScummEngine_v6::o6_land() { int a = pop(); push(pop() && a); } void ScummEngine_v6::o6_lor() { int a = pop(); push(pop() || a); } void ScummEngine_v6::o6_bor() { int a = pop(); push(pop() | a); } void ScummEngine_v6::o6_band() { int a = pop(); push(pop() & a); } void ScummEngine_v6::o6_pop() { pop(); } void ScummEngine_v6::o6_writeByteVar() { writeVar(fetchScriptByte(), pop()); } void ScummEngine_v6::o6_writeWordVar() { writeVar(fetchScriptWord(), pop()); } void ScummEngine_v6::o6_byteArrayWrite() { int a = pop(); writeArray(fetchScriptByte(), 0, pop(), a); } void ScummEngine_v6::o6_wordArrayWrite() { int a = pop(); writeArray(fetchScriptWord(), 0, pop(), a); } void ScummEngine_v6::o6_byteArrayIndexedWrite() { int val = pop(); int base = pop(); writeArray(fetchScriptByte(), pop(), base, val); } void ScummEngine_v6::o6_wordArrayIndexedWrite() { int val = pop(); int base = pop(); writeArray(fetchScriptWord(), pop(), base, val); } void ScummEngine_v6::o6_byteVarInc() { int var = fetchScriptByte(); writeVar(var, readVar(var) + 1); } void ScummEngine_v6::o6_wordVarInc() { int var = fetchScriptWord(); writeVar(var, readVar(var) + 1); } void ScummEngine_v6::o6_byteArrayInc() { int var = fetchScriptByte(); int base = pop(); writeArray(var, 0, base, readArray(var, 0, base) + 1); } void ScummEngine_v6::o6_wordArrayInc() { int var = fetchScriptWord(); int base = pop(); writeArray(var, 0, base, readArray(var, 0, base) + 1); } void ScummEngine_v6::o6_byteVarDec() { int var = fetchScriptByte(); writeVar(var, readVar(var) - 1); } void ScummEngine_v6::o6_wordVarDec() { int var = fetchScriptWord(); writeVar(var, readVar(var) - 1); } void ScummEngine_v6::o6_byteArrayDec() { int var = fetchScriptByte(); int base = pop(); writeArray(var, 0, base, readArray(var, 0, base) - 1); } void ScummEngine_v6::o6_wordArrayDec() { int var = fetchScriptWord(); int base = pop(); writeArray(var, 0, base, readArray(var, 0, base) - 1); } void ScummEngine_v6::o6_if() { if (pop()) o6_jump(); else fetchScriptWord(); } void ScummEngine_v6::o6_ifNot() { if (!pop()) o6_jump(); else fetchScriptWord(); } void ScummEngine_v6::o6_jump() { int offset = fetchScriptWordSigned(); _scriptPointer += offset; } void ScummEngine_v6::o6_startScript() { int args[16]; int script, flags; getStackList(args, ARRAYSIZE(args)); script = pop(); flags = pop(); runScript(script, (flags & 1) != 0, (flags & 2) != 0, args); } void ScummEngine_v6::o6_jumpToScript() { int args[16]; int script, flags; getStackList(args, ARRAYSIZE(args)); script = pop(); flags = pop(); stopObjectCode(); runScript(script, (flags & 1) != 0, (flags & 2) != 0, args); } void ScummEngine_v6::o6_startScriptQuick() { int args[16]; int script; getStackList(args, ARRAYSIZE(args)); script = pop(); runScript(script, 0, 0, args); } void ScummEngine_v6::o6_startScriptQuick2() { int args[16]; int script; getStackList(args, ARRAYSIZE(args)); script = pop(); runScript(script, 0, 1, args); } void ScummEngine_v6::o6_startObject() { int args[16]; int script, entryp; int flags; getStackList(args, ARRAYSIZE(args)); entryp = pop(); script = pop(); flags = pop(); runObjectScript(script, entryp, (flags & 1) != 0, (flags & 2) != 0, args); } void ScummEngine_v6::o6_startObjectQuick() { int args[16]; int script, entryp; getStackList(args, ARRAYSIZE(args)); entryp = pop(); script = pop(); runObjectScript(script, entryp, 0, 1, args); } void ScummEngine_v6::o6_drawObject() { int state = pop(); int obj = pop(); // This is based on disassembly if (state == 0) state = 1; setObjectState(obj, state, -1, -1); } void ScummEngine_v6::o6_drawObjectAt() { int y = pop(); int x = pop(); int obj = pop(); setObjectState(obj, 1, x, y); } void ScummEngine_v6::o6_stopObjectCode() { stopObjectCode(); } void ScummEngine_v6::o6_endCutscene() { endCutscene(); } void ScummEngine_v6::o6_cutscene() { int args[16]; getStackList(args, ARRAYSIZE(args)); beginCutscene(args); } void ScummEngine_v6::o6_stopMusic() { _sound->stopAllSounds(); } void ScummEngine_v6::o6_freezeUnfreeze() { int a = pop(); if (a) freezeScripts(a); else unfreezeScripts(); } void ScummEngine_v6::o6_cursorCommand() { int a, i; int args[16]; int subOp = fetchScriptByte(); switch (subOp) { case 0x90: // SO_CURSOR_ON Turn cursor on _cursor.state = 1; verbMouseOver(0); break; case 0x91: // SO_CURSOR_OFF Turn cursor off _cursor.state = 0; verbMouseOver(0); break; case 0x92: // SO_USERPUT_ON _userPut = 1; break; case 0x93: // SO_USERPUT_OFF _userPut = 0; break; case 0x94: // SO_CURSOR_SOFT_ON Turn soft cursor on _cursor.state++; if (_cursor.state > 1) error("Cursor state greater than 1 in script"); verbMouseOver(0); break; case 0x95: // SO_CURSOR_SOFT_OFF Turn soft cursor off _cursor.state--; verbMouseOver(0); break; case 0x96: // SO_USERPUT_SOFT_ON _userPut++; break; case 0x97: // SO_USERPUT_SOFT_OFF _userPut--; break; case 0x99:{ // SO_CURSOR_IMAGE Set cursor image if ((_features & GF_HUMONGOUS) && (_features & GF_WINDOWS)) { warning("cursorCommand 0x99 PC_SetCursorToID(%d) stub", pop()); break; } int room, obj = popRoomAndObj(&room); setCursorImg(obj, room, 1); break; } case 0x9A: // SO_CURSOR_HOTSPOT Set cursor hotspot a = pop(); setCursorHotspot(pop(), a); break; case 0x9C: // SO_CHARSET_SET initCharset(pop()); break; case 0x9D: // SO_CHARSET_COLOR getStackList(args, ARRAYSIZE(args)); for (i = 0; i < 16; i++) _charsetColorMap[i] = _charsetData[_string[1].t_charset][i] = (unsigned char)args[i]; break; case 0xD6: // SO_CURSOR_TRANSPARENT Set cursor transparent color makeCursorColorTransparent(pop()); break; default: error("o6_cursorCommand: default case %x", subOp); } VAR(VAR_CURSORSTATE) = _cursor.state; VAR(VAR_USERPUT) = _userPut; } void ScummEngine_v6::o6_breakHere() { updateScriptPtr(); _currentScript = 0xFF; } void ScummEngine_v6::o6_ifClassOfIs() { int args[16]; int num, obj, cls; bool b; int cond = 1; num = getStackList(args, ARRAYSIZE(args)); obj = pop(); while (--num >= 0) { cls = args[num]; b = getClass(obj, cls); if ((cls & 0x80 && !b) || (!(cls & 0x80) && b)) cond = 0; } push(cond); } void ScummEngine_v6::o6_setClass() { int args[16]; int num, obj, cls; num = getStackList(args, ARRAYSIZE(args)); obj = pop(); while (--num >= 0) { cls = args[num]; if (cls == 0) _classData[num] = 0; else if (cls & 0x80) putClass(obj, cls, 1); else putClass(obj, cls, 0); } } void ScummEngine_v6::o6_getState() { push(getState(pop())); } void ScummEngine_v6::o6_setState() { int state = pop(); int obj = pop(); putState(obj, state); markObjectRectAsDirty(obj); if (_BgNeedsRedraw) clearDrawObjectQueue(); } void ScummEngine_v6::o6_setOwner() { int owner = pop(); int obj = pop(); setOwnerOf(obj, owner); } void ScummEngine_v6::o6_getOwner() { push(getOwner(pop())); } void ScummEngine_v6::o6_startSound() { if (_features & GF_DIGI_IMUSE) _imuseDigital->startSfx(pop(), 64); else _sound->addSoundToQueue(pop()); } void ScummEngine_v6::o6_stopSound() { _sound->stopSound(pop()); } void ScummEngine_v6::o6_startMusic() { if (_features & GF_DIGI_IMUSE) error("o6_startMusic() It shouldn't be called here for imuse digital"); else _sound->addSoundToQueue(pop()); } void ScummEngine_v6::o6_stopObjectScript() { stopObjectScript(pop()); } void ScummEngine_v6::o6_panCameraTo() { if (_version >= 7) { int y = pop(); int x = pop(); panCameraTo(x, y); } else { panCameraTo(pop(), 0); } } void ScummEngine_v6::o6_actorFollowCamera() { if (_version >= 7) setCameraFollows(derefActor(pop(), "actorFollowCamera")); else actorFollowCamera(pop()); } void ScummEngine_v6::o6_setCameraAt() { if (_version >= 7) { int x, y; camera._follows = 0; VAR(VAR_CAMERA_FOLLOWED_ACTOR) = 0; y = pop(); x = pop(); setCameraAt(x, y); } else { setCameraAtEx(pop()); } } void ScummEngine_v6::o6_loadRoom() { int room = pop(); startScene(room, 0, 0); _fullRedraw = 1; } void ScummEngine_v6::o6_stopScript() { int script = pop(); if (script == 0) stopObjectCode(); else stopScript(script); } void ScummEngine_v6::o6_walkActorToObj() { int act, obj, dist; Actor *a, *a2; int x, y; dist = pop(); obj = pop(); act = pop(); a = derefActor(act, "o6_walkActorToObj"); if (obj >= _numActors) { int wio = whereIsObject(obj); if (wio != WIO_FLOBJECT && wio != WIO_ROOM) return; int dir; getObjectXYPos(obj, x, y, dir); a->startWalkActor(x, y, dir); } else { a2 = derefActorSafe(obj, "o6_walkActorToObj(2)"); if (_gameId == GID_SAMNMAX && a2 == 0) { // FIXME: This is a hack to work around bug #742676 SAM: Fish Farm. // Note quite sure why it happens, though, if it's normal or due to // a bug in the ScummVM code. warning("o6_walkActorToObj: invalid actor %d", obj); return; } if (!a->isInCurrentRoom() || !a2->isInCurrentRoom()) return; if (dist == 0) { dist = a2->scalex * a2->width / 0xFF; dist += dist / 2; } x = a2->_pos.x; y = a2->_pos.y; if (x < a->_pos.x) x += dist; else x -= dist; a->startWalkActor(x, y, -1); } } void ScummEngine_v6::o6_walkActorTo() { int x, y; y = pop(); x = pop(); Actor *a = derefActor(pop(), "o6_walkActorTo"); a->startWalkActor(x, y, -1); } void ScummEngine_v6::o6_putActorAtXY() { int room, x, y, act; Actor *a; room = pop(); y = pop(); x = pop(); act = pop(); a = derefActor(act, "o6_putActorAtXY"); if (room == 0xFF || room == 0x7FFFFFFF) { room = a->room; } else { if (a->visible && _currentRoom != room && getTalkingActor() == a->number) { stopTalk(); } if (room != 0) a->room = room; } a->putActor(x, y, room); } void ScummEngine_v6::o6_putActorAtObject() { int room, obj, x, y; Actor *a; obj = popRoomAndObj(&room); a = derefActor(pop(), "o6_putActorAtObject"); if (whereIsObject(obj) != WIO_NOT_FOUND) { getObjectXYPos(obj, x, y); } else { x = 160; y = 120; } if (room == 0xFF) room = a->room; a->putActor(x, y, room); } void ScummEngine_v6::o6_faceActor() { int obj = pop(); Actor *a = derefActor(pop(), "o6_faceActor"); a->faceToObject(obj); } void ScummEngine_v6::o6_animateActor() { int anim = pop(); int act = pop(); if (_gameId == GID_TENTACLE && _roomResource == 57 && vm.slot[_currentScript].number == 19 && act == 593) { // FIXME: This very odd case (animateActor(593,250)) occurs in DOTT, in the // cutscene after George cuts down the "cherry tree" and the tree Laverne // is trapped in vanishes... see bug #743363. // Not sure if this means animateActor somehow also must work for objects // (593 is the time machine in room 57), or if this is simply a script bug. act = 6; } Actor *a = derefActor(act, "o6_animateActor"); a->animateActor(anim); } void ScummEngine_v6::o6_doSentence() { int verb, objectA, objectB, dummy = 0; objectB = pop(); if (_version < 8) dummy = pop(); // dummy pop (in Sam&Max, seems to be always 0 or 130) objectA = pop(); verb = pop(); doSentence(verb, objectA, objectB); } void ScummEngine_v6::o6_pickupObject() { int obj, room; int i; obj = popRoomAndObj(&room); if (room == 0) room = _roomResource; for (i = 0; i < _numInventory; i++) { if (_inventory[i] == (uint16)obj) { putOwner(obj, VAR(VAR_EGO)); runInventoryScript(obj); return; } } addObjectToInventory(obj, room); putOwner(obj, VAR(VAR_EGO)); putClass(obj, kObjectClassUntouchable, 1); putState(obj, 1); markObjectRectAsDirty(obj); clearDrawObjectQueue(); runInventoryScript(obj); /* Difference */ } void ScummEngine_v6::o6_loadRoomWithEgo() { Actor *a; int obj, room, x, y; y = pop(); x = pop(); obj = popRoomAndObj(&room); a = derefActor(VAR(VAR_EGO), "o6_loadRoomWithEgo"); a->putActor(0, 0, room); _egoPositioned = false; if (VAR_WALKTO_OBJ != 0xFF) VAR(VAR_WALKTO_OBJ) = obj; startScene(a->room, a, obj); if (VAR_WALKTO_OBJ != 0xFF) VAR(VAR_WALKTO_OBJ) = 0; if (_version == 6) { setCameraAt(a->_pos.x, a->_pos.y); setCameraFollows(a); } _fullRedraw = 1; if (x != -1 && x != 0x7FFFFFFF) { a->startWalkActor(x, y, -1); } } void ScummEngine_v6::o6_getRandomNumber() { int rnd; rnd = _rnd.getRandomNumber(pop()); if (VAR_RANDOM_NR != 0xFF) VAR(VAR_RANDOM_NR) = rnd; push(rnd); } void ScummEngine_v6::o6_getRandomNumberRange() { int max = pop(); int min = pop(); int rnd = _rnd.getRandomNumberRng(min, max); if (VAR_RANDOM_NR != 0xFF) VAR(VAR_RANDOM_NR) = rnd; push(rnd); } void ScummEngine_v6::o6_isScriptRunning() { push(isScriptRunning(pop())); } void ScummEngine_v6::o6_isRoomScriptRunning() { push(isRoomScriptRunning(pop())); } void ScummEngine_v6::o6_getActorMoving() { Actor *a = derefActor(pop(), "o6_getActorMoving"); push(a->moving); } void ScummEngine_v6::o6_getActorRoom() { int act = pop(); if (act == 0) { // This case occurs at the very least in COMI. That's because in COMI's script 28, // there is a check which looks as follows: // if (((VAR_TALK_ACTOR != 0) && (VAR_HAVE_MSG == 1)) && // (getActorRoom(VAR_TALK_ACTOR) == VAR_ROOM)) // Due to the way this is represented in bytecode, the engine cannot // short circuit. Hence, even though this would be perfectly fine code // in C/C++, here it can (and does) lead to getActorRoom(0) being // invoked. We silently ignore this. push(0); return; } if (act == 255) { // This case also occurs in COMI... push(0); return; } Actor *a = derefActor(act, "o6_getActorRoom"); push(a->room); } void ScummEngine_v6::o6_getActorWalkBox() { Actor *a = derefActor(pop(), "o6_getActorWalkBox"); push(a->ignoreBoxes ? 0 : a->walkbox); } void ScummEngine_v6::o6_getActorCostume() { Actor *a = derefActor(pop(), "o6_getActorCostume"); push(a->costume); } void ScummEngine_v6::o6_getActorElevation() { Actor *a = derefActor(pop(), "o6_getActorElevation"); push(a->getElevation()); } void ScummEngine_v6::o6_getActorWidth() { Actor *a = derefActor(pop(), "o6_getActorWidth"); push(a->width); } void ScummEngine_v6::o6_getActorScaleX() { Actor *a = derefActor(pop(), "o6_getActorScale"); push(a->scalex); } void ScummEngine_v6::o6_getActorAnimCounter1() { Actor *a = derefActor(pop(), "o6_getActorAnimCounter"); push(a->cost.animCounter); } void ScummEngine_v6::o6_getAnimateVariable() { int var = pop(); Actor *a = derefActor(pop(), "o6_getAnimateVariable"); push(a->getAnimVar(var)); } void ScummEngine_v6::o6_isActorInBox() { int box = pop(); Actor *a = derefActor(pop(), "o6_isActorInBox"); push(checkXYInBoxBounds(box, a->_pos.x, a->_pos.y)); } void ScummEngine_v6::o6_getActorLayer() { Actor *a = derefActor(pop(), "getActorLayer"); push(a->layer); } void ScummEngine_v6::o6_getObjectX() { push(getObjX(pop())); } void ScummEngine_v6::o6_getObjectY() { push(getObjY(pop())); } void ScummEngine_v6::o6_getObjectOldDir() { push(getObjOldDir(pop())); } void ScummEngine_v6::o6_getObjectNewDir() { push(getObjNewDir(pop())); } void ScummEngine_v6::o6_findInventory() { int idx = pop(); int owner = pop(); push(findInventory(owner, idx)); } void ScummEngine_v6::o6_getInventoryCount() { push(getInventoryCount(pop())); } void ScummEngine_v6::o6_getVerbFromXY() { int y = pop(); int x = pop(); int over = checkMouseOver(x, y); if (over) over = _verbs[over].verbid; push(over); } void ScummEngine_v6::o6_beginOverride() { beginOverride(); } void ScummEngine_v6::o6_endOverride() { endOverride(); } void ScummEngine_v6::o6_setObjectName() { int obj = pop(); setObjectName(obj); } void ScummEngine_v6::o6_isSoundRunning() { int snd = pop(); if (snd) snd = _sound->isSoundRunning(snd); push(snd); } void ScummEngine_v6::o6_setBoxFlags() { int table[65]; int num, value; value = pop(); num = getStackList(table, ARRAYSIZE(table)); while (--num >= 0) { setBoxFlags(table[num], value); } } void ScummEngine_v6::o6_createBoxMatrix() { createBoxMatrix(); } void ScummEngine_v6::o6_resourceRoutines() { int resid, op; op = fetchScriptByte(); switch (op) { case 100: // SO_LOAD_SCRIPT resid = pop(); if (_version >= 7) if (resid >= _numGlobalScripts) break; ensureResourceLoaded(rtScript, resid); break; case 101: // SO_LOAD_SOUND resid = pop(); ensureResourceLoaded(rtSound, resid); break; case 102: // SO_LOAD_COSTUME resid = pop(); ensureResourceLoaded(rtCostume, resid); break; case 103: // SO_LOAD_ROOM resid = pop(); ensureResourceLoaded(rtRoom, resid); break; case 104: // SO_NUKE_SCRIPT resid = pop(); if (_version >= 7) if (resid >= _numGlobalScripts) break; setResourceCounter(rtScript, resid, 0x7F); debug(5, "nuke script %d", resid); break; case 105: // SO_NUKE_SOUND resid = pop(); setResourceCounter(rtSound, resid, 0x7F); break; case 106: // SO_NUKE_COSTUME resid = pop(); setResourceCounter(rtCostume, resid, 0x7F); break; case 107: // SO_NUKE_ROOM resid = pop(); setResourceCounter(rtRoom, resid, 0x7F); break; case 108: // SO_LOCK_SCRIPT resid = pop(); if (resid >= _numGlobalScripts) break; lock(rtScript, resid); break; case 109: // SO_LOCK_SOUND resid = pop(); lock(rtSound, resid); break; case 110: // SO_LOCK_COSTUME resid = pop(); lock(rtCostume, resid); break; case 111: // SO_LOCK_ROOM resid = pop(); if (resid > 0x7F) resid = _resourceMapper[resid & 0x7F]; lock(rtRoom, resid); break; case 112: // SO_UNLOCK_SCRIPT resid = pop(); if (resid >= _numGlobalScripts) break; unlock(rtScript, resid); break; case 113: // SO_UNLOCK_SOUND resid = pop(); unlock(rtSound, resid); break; case 114: // SO_UNLOCK_COSTUME resid = pop(); unlock(rtCostume, resid); break; case 115: // SO_UNLOCK_ROOM resid = pop(); if (resid > 0x7F) resid = _resourceMapper[resid & 0x7F]; unlock(rtRoom, resid); break; case 116: // SO_CLEAR_HEAP /* this is actually a scumm message */ error("clear heap not working yet"); break; case 117: // SO_LOAD_CHARSET resid = pop(); loadCharset(resid); break; case 118: // SO_NUKE_CHARSET resid = pop(); nukeCharset(resid); break; case 119: // SO_LOAD_OBJECT { int room, obj = popRoomAndObj(&room); loadFlObject(obj, room); break; } case 120:{ /* queue ? for load */ warning("stub queueload resource %d", pop()); // QL_QueGlobForLoad(2, pop(), 1); break; } default: error("o6_resourceRoutines: default case %d", op); } } void ScummEngine_v6::o6_roomOps() { int a, b, c, d, e; byte op; op = fetchScriptByte(); switch (op) { case 172: // SO_ROOM_SCROLL b = pop(); a = pop(); if (a < (_screenWidth / 2)) a = (_screenWidth / 2); if (b < (_screenWidth / 2)) b = (_screenWidth / 2); if (a > _roomWidth - (_screenWidth / 2)) a = _roomWidth - (_screenWidth / 2); if (b > _roomWidth - (_screenWidth / 2)) b = _roomWidth - (_screenWidth / 2); VAR(VAR_CAMERA_MIN_X) = a; VAR(VAR_CAMERA_MAX_X) = b; break; case 174: // SO_ROOM_SCREEN b = pop(); a = pop(); initScreens(a, b); break; case 175: // SO_ROOM_PALETTE d = pop(); c = pop(); b = pop(); a = pop(); setPalColor(d, a, b, c); break; case 176: // SO_ROOM_SHAKE_ON setShake(1); break; case 177: // SO_ROOM_SHAKE_OFF setShake(0); break; case 179: // SO_ROOM_INTENSITY c = pop(); b = pop(); a = pop(); darkenPalette(a, a, a, b, c); break; case 180: // SO_ROOM_SAVEGAME _saveTemporaryState = true; _saveLoadSlot = pop(); _saveLoadFlag = pop(); if (_gameId == GID_TENTACLE) _saveSound = (_saveLoadSlot != 0); break; case 181: // SO_ROOM_FADE a = pop(); if (a) { _switchRoomEffect = (byte)(a & 0xFF); _switchRoomEffect2 = (byte)(a >> 8); } else { fadeIn(_newEffect); } break; case 182: // SO_RGB_ROOM_INTENSITY e = pop(); d = pop(); c = pop(); b = pop(); a = pop(); darkenPalette(a, b, c, d, e); break; case 183: // SO_ROOM_SHADOW e = pop(); d = pop(); c = pop(); b = pop(); a = pop(); setupShadowPalette(a, b, c, d, e); break; case 184: // SO_SAVE_STRING error("save string not implemented"); break; case 185: // SO_LOAD_STRING error("load string not implemented"); break; case 186: // SO_ROOM_TRANSFORM d = pop(); c = pop(); b = pop(); a = pop(); palManipulateInit(a, b, c, d); break; case 187: // SO_CYCLE_SPEED b = pop(); a = pop(); checkRange(16, 1, a, "o6_roomOps: 187: color cycle out of range (%d)"); _colorCycle[a - 1].delay = (b != 0) ? 0x4000 / (b * 0x4C) : 0; break; case 213: // SO_ROOM_NEW_PALETTE a = pop(); // This opcode is used when turning off noir mode in Sam & Max, // but since our implementation of this feature doesn't change // the original palette there's no need to reload it. Doing it // this way, we avoid some graphics glitches that the original // interpreter had. if (_gameId == GID_SAMNMAX && vm.slot[_currentScript].number == 64) setDirtyColors(0, 255); else setPalette(a); break; case 220: a = pop(); b = pop(); warning("o6_roomops:220 (%d, %d): unimplemented", a, b); break; default: error("o6_roomOps: default case %d", op); } } void ScummEngine_v6::o6_actorOps() { Actor *a; int i, j, k; int args[8]; byte b; b = fetchScriptByte(); if (b == 197) { _curActor = pop(); return; } a = derefActorSafe(_curActor, "o6_actorOps"); if (!a) return; switch (b) { case 76: // SO_COSTUME a->setActorCostume(pop()); break; case 77: // SO_STEP_DIST j = pop(); i = pop(); a->setActorWalkSpeed(i, j); break; case 78: // SO_SOUND k = getStackList(args, ARRAYSIZE(args)); for (i = 0; i < k; i++) a->sound[i] = args[i]; break; case 79: // SO_WALK_ANIMATION a->walkFrame = pop(); break; case 80: // SO_TALK_ANIMATION a->talkStopFrame = pop(); a->talkStartFrame = pop(); break; case 81: // SO_STAND_ANIMATION a->standFrame = pop(); break; case 82: // SO_ANIMATION // dummy case in scumm6 pop(); pop(); pop(); break; case 83: // SO_DEFAULT a->initActor(0); break; case 84: // SO_ELEVATION a->setElevation(pop()); break; case 85: // SO_ANIMATION_DEFAULT a->initFrame = 1; a->walkFrame = 2; a->standFrame = 3; a->talkStartFrame = 4; a->talkStopFrame = 5; break; case 86: // SO_PALETTE j = pop(); i = pop(); checkRange(255, 0, i, "Illegal palette slot %d"); a->setPalette(i, j); break; case 87: // SO_TALK_COLOR a->talkColor = pop(); break; case 88: // SO_ACTOR_NAME loadPtrToResource(rtActorName, a->number, NULL); break; case 89: // SO_INIT_ANIMATION a->initFrame = pop(); break; case 91: // SO_ACTOR_WIDTH a->width = pop(); break; case 92: // SO_SCALE i = pop(); a->setScale(i, i); break; case 93: // SO_NEVER_ZCLIP a->forceClip = 0; break; case 225: // SO_ALWAYS_ZCLIP case 94: // SO_ALWAYS_ZCLIP a->forceClip = pop(); break; case 95: // SO_IGNORE_BOXES a->ignoreBoxes = 1; a->forceClip = (_version >= 7) ? 100 : 0; if (a->isInCurrentRoom()) a->putActor(a->_pos.x, a->_pos.y, a->room); break; case 96: // SO_FOLLOW_BOXES a->ignoreBoxes = 0; a->forceClip = (_version >= 7) ? 100 : 0; if (a->isInCurrentRoom()) a->putActor(a->_pos.x, a->_pos.y, a->room); break; case 97: // SO_ANIMATION_SPEED a->setAnimSpeed(pop()); break; case 98: // SO_SHADOW a->shadow_mode = pop(); break; case 99: // SO_TEXT_OFFSET a->talkPosY = pop(); a->talkPosX = pop(); break; case 198: // SO_ACTOR_VARIABLE i = pop(); a->setAnimVar(pop(), i); break; case 215: // SO_ACTOR_IGNORE_TURNS_ON a->ignoreTurns = true; break; case 216: // SO_ACTOR_IGNORE_TURNS_OFF a->ignoreTurns = false; break; case 217: // SO_ACTOR_NEW a->initActor(2); break; case 227: // SO_ACTOR_DEPTH a->layer = pop(); break; case 228: // SO_ACTOR_WALK_SCRIPT a->walkScript = pop(); break; case 229: // SO_ACTOR_STOP a->stopActorMoving(); break; case 230: /* set direction */ a->moving &= ~MF_TURN; a->setDirection(pop()); break; case 231: /* turn to direction */ a->turnToDirection(pop()); break; case 233: // SO_ACTOR_WALK_PAUSE a->moving |= MF_FROZEN; break; case 234: // SO_ACTOR_WALK_RESUME a->moving &= ~MF_FROZEN; break; case 235: // SO_ACTOR_TALK_SCRIPT a->talkScript = pop(); break; default: error("o6_actorOps: default case %d", b); } } void ScummEngine_v6::o6_verbOps() { int slot, a, b; VerbSlot *vs; byte op; // Full Throttle implements conversation by creating new verbs, one // for each option, but it never tells when to actually draw them. if (_gameId == GID_FT) _verbRedraw = true; op = fetchScriptByte(); if (op == 196) { _curVerb = pop(); _curVerbSlot = getVerbSlot(_curVerb, 0); checkRange(_numVerbs - 1, 0, _curVerbSlot, "Illegal new verb slot %d"); return; } vs = &_verbs[_curVerbSlot]; slot = _curVerbSlot; switch (op) { case 124: // SO_VERB_IMAGE a = pop(); if (_curVerbSlot) { setVerbObject(_roomResource, a, slot); vs->type = kImageVerbType; } break; case 125: // SO_VERB_NAME loadPtrToResource(rtVerb, slot, NULL); vs->type = kTextVerbType; vs->imgindex = 0; break; case 126: // SO_VERB_COLOR vs->color = pop(); break; case 127: // SO_VERB_HICOLOR vs->hicolor = pop(); break; case 128: // SO_VERB_AT vs->curRect.top = pop(); vs->curRect.left = pop(); break; case 129: // SO_VERB_ON vs->curmode = 1; break; case 130: // SO_VERB_OFF vs->curmode = 0; break; case 131: // SO_VERB_DELETE killVerb(slot); break; case 132: // SO_VERB_NEW slot = getVerbSlot(_curVerb, 0); if (slot == 0) { for (slot = 1; slot < _numVerbs; slot++) { if (_verbs[slot].verbid == 0) break; } if (slot == _numVerbs) error("Too many verbs"); _curVerbSlot = slot; } vs = &_verbs[slot]; vs->verbid = _curVerb; vs->color = 2; vs->hicolor = 0; vs->dimcolor = 8; vs->type = kTextVerbType; vs->charset_nr = _string[0].t_charset; vs->curmode = 0; vs->saveid = 0; vs->key = 0; vs->center = 0; vs->imgindex = 0; break; case 133: // SO_VERB_DIMCOLOR vs->dimcolor = pop(); break; case 134: // SO_VERB_DIM vs->curmode = 2; break; case 135: // SO_VERB_KEY vs->key = pop(); break; case 136: // SO_VERB_CENTER vs->center = 1; break; case 137: // SO_VERB_NAME_STR a = pop(); if (a == 0) { loadPtrToResource(rtVerb, slot, (const byte *)""); } else { loadPtrToResource(rtVerb, slot, getStringAddress(a)); } vs->type = kTextVerbType; vs->imgindex = 0; break; case 139: // SO_VERB_IMAGE_IN_ROOM b = pop(); a = pop(); if (slot && a != vs->imgindex) { setVerbObject(b, a, slot); vs->type = kImageVerbType; vs->imgindex = a; } break; case 140: // SO_VERB_BAKCOLOR vs->bkcolor = pop(); break; case 255: drawVerb(slot, 0); verbMouseOver(0); break; default: error("o6_verbops: default case %d", op); } } void ScummEngine_v6::o6_getActorFromXY() { int y = pop(); int x = pop(); push(getActorFromPos(x, y)); } void ScummEngine_v6::o6_findObject() { int y = pop(); int x = pop(); int r = findObject(x, y); push(r); } void ScummEngine_v6::o6_pseudoRoom() { int list[100]; int num, a, value; num = getStackList(list, ARRAYSIZE(list)); value = pop(); while (--num >= 0) { a = list[num]; if (a > 0x7F) _resourceMapper[a & 0x7F] = value; } } void ScummEngine_v6::o6_getVerbEntrypoint() { int e = pop(); int v = pop(); push(getVerbEntrypoint(v, e)); } void ScummEngine_v6::o6_arrayOps() { byte subOp = fetchScriptByte(); int array = fetchScriptWord(); int b, c, d, len; ArrayHeader *ah; int list[128]; switch (subOp) { case 205: // SO_ASSIGN_STRING b = pop(); len = resStrLen(_scriptPointer); ah = defineArray(array, 4, 0, len + 1); copyScriptString(ah->data + b); break; case 208: // SO_ASSIGN_INT_LIST b = pop(); c = pop(); d = readVar(array); if (d == 0) { defineArray(array, 5, 0, b + c); } while (c--) { writeArray(array, 0, b + c, pop()); } break; case 212: // SO_ASSIGN_2DIM_LIST b = pop(); len = getStackList(list, ARRAYSIZE(list)); d = readVar(array); if (d == 0) error("Must DIM a two dimensional array before assigning"); c = pop(); while (--len >= 0) { writeArray(array, c, b + len, list[len]); } break; default: error("o6_arrayOps: default case %d (array %d)", subOp, array); } } void ScummEngine_v6::o6_saveRestoreVerbs() { int a, b, c; int slot, slot2; c = pop(); b = pop(); a = pop(); byte subOp = fetchScriptByte(); if (_version == 8) { subOp = (subOp - 141) + 0xB4; } switch (subOp) { case 141: // SO_SAVE_VERBS while (a <= b) { slot = getVerbSlot(a, 0); if (slot && _verbs[slot].saveid == 0) { _verbs[slot].saveid = c; drawVerb(slot, 0); verbMouseOver(0); } a++; } break; case 142: // SO_RESTORE_VERBS while (a <= b) { slot = getVerbSlot(a, c); if (slot) { slot2 = getVerbSlot(a, 0); if (slot2) killVerb(slot2); slot = getVerbSlot(a, c); _verbs[slot].saveid = 0; drawVerb(slot, 0); verbMouseOver(0); } a++; } break; case 143: // SO_DELETE_VERBS while (a <= b) { slot = getVerbSlot(a, c); if (slot) killVerb(slot); a++; } break; default: error("o6_saveRestoreVerbs: default case"); } } void ScummEngine_v6::o6_drawBox() { int x, y, x2, y2, color; color = pop(); y2 = pop(); x2 = pop(); y = pop(); x = pop(); drawBox(x, y, x2, y2, color); } void ScummEngine_v6::o6_wait() { int actnum; int offs = -2; Actor *a; byte subOp = fetchScriptByte(); switch (subOp) { case 168: // SO_WAIT_FOR_ACTOR Wait for actor offs = fetchScriptWordSigned(); actnum = pop(); a = derefActor(actnum, "o6_wait:168"); if (a->isInCurrentRoom() && a->moving) break; return; case 169: // SO_WAIT_FOR_MESSAGE Wait for message if (VAR(VAR_HAVE_MSG)) break; return; case 170: // SO_WAIT_FOR_CAMERA Wait for camera if (_version >= 7) { if (camera._dest != camera._cur) break; } else { if (camera._cur.x / 8 != camera._dest.x / 8) break; } return; case 171: // SO_WAIT_FOR_SENTENCE if (_sentenceNum) { if (_sentence[_sentenceNum - 1].freezeCount && !isScriptInUse(VAR(VAR_SENTENCE_SCRIPT))) return; break; } if (!isScriptInUse(VAR(VAR_SENTENCE_SCRIPT))) return; break; case 226: // SO_WAIT_FOR_ANIMATION offs = fetchScriptWordSigned(); actnum = pop(); a = derefActor(actnum, "o6_wait:226"); if (a->isInCurrentRoom() && a->needRedraw) break; return; case 232: // SO_WAIT_FOR_TURN // FIXME: This opcode is really odd. It's used a lot in The Dig. // But sometimes it receives the actor ID as params, and sometimes an // angle. However in (almost?) all cases, just before calling it, _curActor // is set, so we can use it. I tried to add code that detects if an angle // is passed, and if so, wait till that angle is reached, but that leads to hangs. // It would be very good if somebody could disassmble the original code // for this opcode so that we could figure out what's really going on here. // // For now, if the value passed in is divisible by 45, assume it is an // angle, and use _curActor as the actor to wait for. offs = fetchScriptWordSigned(); actnum = pop(); if (actnum % 45 == 0) { actnum = _curActor; } a = derefActor(actnum, "o6_wait:232b"); if (a->isInCurrentRoom() && a->moving & MF_TURN) break; return; default: error("o6_wait: default case 0x%x", subOp); } _scriptPointer += offs; o6_breakHere(); } void ScummEngine_v6::o6_soundKludge() { int list[16]; int num = getStackList(list, ARRAYSIZE(list)); _sound->soundKludge(list, num); } void ScummEngine_v6::o6_isAnyOf() { int list[100]; int num; int16 val; num = getStackList(list, ARRAYSIZE(list)); val = pop(); while (--num >= 0) { if (list[num] == val) { push(1); return; } } push(0); return; } void ScummEngine_v6::o6_quitPauseRestart() { byte subOp = fetchScriptByte(); switch (subOp) { case 158: // SO_RESTART restart(); break; case 159: // SO_PAUSE pauseGame(); break; case 160: // SO_QUIT shutDown(); break; default: error("o6_quitPauseRestart invalid case %d", subOp); } } void ScummEngine_v6::o6_delay() { // FIXME - what exactly are we measuring here? In order for the other two // delay functions to be right, it should be 1/60th of a second. But for // CMI it would seem this should delay for 1/10th of a second... uint32 delay = (uint16)pop(); vm.slot[_currentScript].delay = delay; vm.slot[_currentScript].status = ssPaused; o6_breakHere(); } void ScummEngine_v6::o6_delaySeconds() { uint32 delay = (uint32)pop(); if (_gameId != GID_CMI) // FIXME - are we really measuring minutes here? delay = delay * 60; else // FIXME - Is this the same in ComI? Seem to need a 1.5 minute // multiplier for correct timing - see patch 664893 delay = delay * 90; vm.slot[_currentScript].delay = delay; vm.slot[_currentScript].status = ssPaused; o6_breakHere(); } void ScummEngine_v6::o6_delayMinutes() { // FIXME - are we really measuring minutes here? uint32 delay = (uint16)pop() * 3600; vm.slot[_currentScript].delay = delay; vm.slot[_currentScript].status = ssPaused; o6_breakHere(); } void ScummEngine_v6::o6_stopSentence() { _sentenceNum = 0; stopScript(VAR(VAR_SENTENCE_SCRIPT)); clearClickedStatus(); } void ScummEngine_v6::o6_printLine() { _actorToPrintStrFor = 0xFF; decodeParseString(0, 0); } void ScummEngine_v6::o6_printCursor() { decodeParseString(1, 0); } void ScummEngine_v6::o6_printDebug() { decodeParseString(2, 0); } void ScummEngine_v6::o6_printSystem() { decodeParseString(3, 0); } void ScummEngine_v6::o6_printActor() { decodeParseString(0, 1); } void ScummEngine_v6::o6_printEgo() { push(VAR(VAR_EGO)); decodeParseString(0, 1); } void ScummEngine_v6::o6_talkActor() { _actorToPrintStrFor = pop(); setStringVars(0); actorTalk(_scriptPointer); _scriptPointer += resStrLen(_scriptPointer) + 1; } void ScummEngine_v6::o6_talkEgo() { push(VAR(VAR_EGO)); o6_talkActor(); } void ScummEngine_v6::o6_dimArray() { int data; switch (fetchScriptByte()) { case 199: // SO_INT_ARRAY data = 5; break; case 200: // SO_BIT_ARRAY data = 1; break; case 201: // SO_NIBBLE_ARRAY data = 2; break; case 202: // SO_BYTE_ARRAY data = 3; break; case 203: // SO_STRING_ARRAY data = 4; break; case 204: // SO_UNDIM_ARRAY nukeArray(fetchScriptWord()); return; default: error("o6_dimArray: default case"); } defineArray(fetchScriptWord(), data, 0, pop()); } void ScummEngine_v6::o6_dummy() { /* nothing */ } void ScummEngine_v6::o6_dim2dimArray() { int a, b, data; switch (fetchScriptByte()) { case 199: // SO_INT_ARRAY data = 5; break; case 200: // SO_BIT_ARRAY data = 1; break; case 201: // SO_NIBBLE_ARRAY data = 2; break; case 202: // SO_BYTE_ARRAY data = 3; break; case 203: // SO_STRING_ARRAY data = 4; break; default: error("o6_dim2dimArray: default case"); } b = pop(); a = pop(); defineArray(fetchScriptWord(), data, a, b); } void ScummEngine_v6::o6_abs() { int a = pop(); // palmos: prevent multi pop if we use an abs function defined as : #define abs(a) ((a) < 0 ? -(a) : (a)) push(abs(a)); } void ScummEngine_v6::o6_distObjectObject() { int a, b; b = pop(); a = pop(); push(getDistanceBetween(true, a, 0, true, b, 0)); } void ScummEngine_v6::o6_distObjectPt() { int a, b, c; c = pop(); b = pop(); a = pop(); push(getDistanceBetween(true, a, 0, false, b, c)); } void ScummEngine_v6::o6_distPtPt() { int a, b, c, d; d = pop(); c = pop(); b = pop(); a = pop(); push(getDistanceBetween(false, a, b, false, c, d)); } void ScummEngine_v6::o6_drawBlastObject() { int args[16]; int a, b, c, d, e; getStackList(args, ARRAYSIZE(args)); e = pop(); d = pop(); c = pop(); b = pop(); a = pop(); enqueueObject(a, b, c, d, e, 0xFF, 0xFF, 1, 0); } // Set BOMP processing window void ScummEngine_v6::o6_setBlastObjectWindow() { // TODO - implement this int a, b, c, d; d = pop(); c = pop(); b = pop(); a = pop(); warning("o6_setBlastObjectWindow(%d, %d, %d, %d)", a, b, c, d); } void ScummEngine_v6::o6_kernelSetFunctions() { int args[30]; int num; Actor *a; num = getStackList(args, ARRAYSIZE(args)); if (_version >= 7) { switch (args[0]) { case 4: grabCursor(args[1], args[2], args[3], args[4]); break; case 6: { uint32 speed; assert(getStringAddressVar(VAR_VIDEONAME)); if (strcmp((char *)getStringAddressVar(VAR_VIDEONAME), "sq3.san") == 0) { speed = 1000000 / 14; } else { if (_smushFrameRate == 0) _smushFrameRate = 14; speed = 1000000 / _smushFrameRate; } debug(1, "INSANE Arg: %d %d", args[1], args[2]); // INSANE mode 0: SMUSH movie playback if (args[1] == 0) { SmushPlayer *sp = new SmushPlayer(this, speed); // Correct incorrect smush filename in Macintosh FT demo if ((_gameId == GID_FT) && (_features & GF_DEMO) && (_features & GF_MACINTOSH) && (strcmp((char *)getStringAddressVar(VAR_VIDEONAME), "jumpgorge.san") == 0)) sp->play("jumpgorg.san", getGameDataPath()); else sp->play((char *)getStringAddressVar(VAR_VIDEONAME), getGameDataPath()); delete sp; } else if (_gameId == GID_FT) { const int insaneVarNum = ((_features & GF_DEMO) && (_features & GF_PC)) ? 232 : 233; _insane->setSmushParams(speed); _insane->runScene(insaneVarNum); } } break; case 12: setCursorImg(args[1], (uint) - 1, args[2]); break; case 13: derefActor(args[1], "o6_kernelSetFunctions:13")->remapActorPalette(args[2], args[3], args[4], -1); break; case 14: derefActor(args[1], "o6_kernelSetFunctions:14")->remapActorPalette(args[2], args[3], args[4], args[5]); break; case 15: _smushFrameRate = args[1]; break; case 16: case 17:{ byte buf_input[300]; const byte *message = getStringAddressVar(VAR_STRING2DRAW); addMessageToStack(message, buf_input, sizeof(buf_input)); enqueueText(buf_input, args[3], args[4], args[2], args[1], true); break;} case 20: // it's used for turn on/off 'RadioChatter' effect for voice in the dig, but i's not needed break; case 107: a = derefActor(args[1], "o6_kernelSetFunctions: 107"); a->setScale((unsigned char)args[2], -1); break; case 108: setupShadowPalette(args[1], args[2], args[3], args[4], args[5], args[6]); break; case 109: setupShadowPalette(0, args[1], args[2], args[3], args[4], args[5]); break; case 114: warning("o6_kernelSetFunctions: stub114()"); break; case 117: freezeScripts(2); break; case 118: enqueueObject(args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], 3); break; case 119: enqueueObject(args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], 0); break; case 124: _saveSound = args[1]; break; case 215: ConfMan.set("subtitles", args[1] != 0); break; default: error("o6_kernelSetFunctions: default case %d (param count %d)", args[0], num); break; } } else { switch (args[0]) { case 3: // Dummy case break; case 4: grabCursor(args[1], args[2], args[3], args[4]); break; case 5: fadeOut(args[1]); break; case 6: _fullRedraw = 1; redrawBGAreas(); setActorRedrawFlags(); processActors(); fadeIn(args[1]); break; case 8: startManiac(); break; case 9: killAllScriptsExceptCurrent(); break; case 104: /* samnmax */ nukeFlObjects(args[2], args[3]); break; case 107: /* set actor scale */ a = derefActor(args[1], "o6_kernelSetFunctions: 107"); a->setScale((unsigned char)args[2], -1); break; case 108: /* create proc_special_palette */ case 109: // Case 108 and 109 share the same function if (num != 6) warning("o6_kernelSetFunctions sub op %d: expected 6 params but got %d", args[0], num); createSpecialPalette(args[1], args[2], args[3], args[4], args[5], 0, 256); break; case 110: _charset->clearCharsetMask(); break; case 111: a = derefActor(args[1], "o6_kernelSetFunctions: 111"); a->shadow_mode = args[2] + args[3]; break; case 112: /* palette shift? */ createSpecialPalette(args[1], args[2], args[3], args[4], args[5], args[6], args[7]); break; case 114: // Sam & Max film noir mode if (_gameId == GID_SAMNMAX) { // At this point ScummVM will already have set // variable 0x8000 to indicate that the game is // in film noir mode. All we have to do here is // to mark the palette as "dirty", because // updatePalette() will desaturate the colors // as they are uploaded to the backend. // // This actually works better than the original // interpreter, where actors would sometimes // still be drawn in color. setDirtyColors(0, 255); } else warning("stub o6_kernelSetFunctions_114()"); break; case 117: // Sam & Max uses this opcode in script-43, right // before a screensaver is selected. // // Sam & Max uses variable 132 to specify the number of // minutes of inactivity (no mouse movements) before // starting the screensaver, so setting it to 0 will // help in debugging. freezeScripts(0x80); break; case 119: enqueueObject(args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], 0); break; case 120: swapPalColors(args[1], args[2]); break; case 122: VAR(VAR_SOUNDRESULT) = (short)_imuse->doCommand (num - 1, &args[1]); break; case 123: copyPalColor(args[2], args[1]); break; case 124: _saveSound = args[1]; break; default: error("o6_kernelSetFunctions: default case %d (param count %d)", args[0], num); break; } } } void ScummEngine_v6::o6_kernelGetFunctions() { int args[30]; int i; int slot; Actor *a; getStackList(args, ARRAYSIZE(args)); switch (args[0]) { case 113: // This is used for the Sam & Max paint-by-numbers mini-game // to find out what color to change. I think that what we have // the virtual mouse coordinates, because that's what used // everywhere else in the script. { VirtScreen *vs = &virtscr[0]; if (args[1] < 0 || args[1] >= vs->width || args[2] < 0 || args[2] >= vs->height) { // FIXME: Until we know what to do in this case... warning("o6_kernelGetFunctions:113: asking for pixel (%d, %d) outside of %dx%d screen", args[1], args[2], vs->width, vs->height); push(0); } else push(vs->screenPtr[args[1] + args[2] * vs->width]); } break; case 115: push(getSpecialBox(args[1], args[2])); break; case 116: push(checkXYInBoxBounds(args[3], args[1], args[2])); break; case 206: push(remapPaletteColor(args[1], args[2], args[3], (uint) - 1)); break; case 207: i = getObjectIndex(args[1]); push(_objs[i].x_pos); break; case 208: i = getObjectIndex(args[1]); push(_objs[i].y_pos); break; case 209: i = getObjectIndex(args[1]); push(_objs[i].width); break; case 210: i = getObjectIndex(args[1]); push(_objs[i].height); break; case 211: /* 13 = thrust 336 = thrust 328 = thrust 27 = abort 97 = left 331 = left 115 = right 333 = right */ push(getKeyState(args[1])); break; case 212: a = derefActor(args[1], "o6_kernelGetFunctions:212"); // This is used by walk scripts push(a->frame); break; case 213: slot = getVerbSlot(args[1], 0); push(_verbs[slot].curRect.left); break; case 214: slot = getVerbSlot(args[1], 0); push(_verbs[slot].curRect.top); break; case 215: if ((_extraBoxFlags[args[1]] & 0x00FF) == 0x00C0) { push(_extraBoxFlags[args[1]]); } else { push(getBoxFlags(args[1])); } break; default: error("o6_kernelGetFunctions: default case %d", args[0]); } } // FIXME: check either some warning will trigger. I am not sure that those // keys are queried in scripts at all int ScummEngine::getKeyState(int key) { switch(key) { case 0x145: warning("ScummEngine::getKeyState(%x) 'numlock' is probed", key); return 0; break; case 0x164: warning("ScummEngine::getKeyState(%x) 'left shift' is probed", key); return 0; break; case 0x165: warning("ScummEngine::getKeyState(%x) 'right shift' is probed", key); return 0; break; case 0x166: case 0x167: warning("ScummEngine::getKeyState(%x) 'alt' is probed", key); return 0; break; case 0x168: warning("ScummEngine::getKeyState(%x) 'left ctrl' is probed", key); return 0; break; case 0x202a: warning("ScummEngine::getKeyState(%x) 'gray *' is probed", key); return 0; break; case 0x202d: warning("ScummEngine::getKeyState(%x) 'gray -' is probed", key); return 0; break; case 0x147: // Home return (_keyDownMap[0x107] || _keyDownMap[0x115]) ? 1 : 0; break; case 0x148: // Up return (_keyDownMap[0x108] || _keyDownMap[0x111] || _keyDownMap[0x38]) ? 1 : 0; break; case 0x149: // PgUp return (_keyDownMap[0x109] || _keyDownMap[0x118]) ? 1 : 0; break; case 0x14A: // Gray- return (_keyDownMap[0x10d] || _keyDownMap[0x2d]) ? 1 : 0; break; case 0x14B: // Left return (_keyDownMap[0x104] || _keyDownMap[0x114] || _keyDownMap[0x34]) ? 1 : 0; break; case 0x14C: // 5 return (_keyDownMap[0x105]) ? 1 : 0; break; case 0x14D: // Right return (_keyDownMap[0x106] || _keyDownMap[0x113] || _keyDownMap[0x36]) ? 1 : 0; break; case 0x14E: // Gray+ return (_keyDownMap[0x10e] || (_keyDownMap[0x13d] && _keyDownMap[0x12f])) ? 1 : 0; break; case 0x14F: // End return (_keyDownMap[0x101] || _keyDownMap[0x117]) ? 1 : 0; break; case 0x150: // Down return (_keyDownMap[0x102] || _keyDownMap[0x112] || _keyDownMap[0x32]) ? 1 : 0; break; case 0x151: // PgDn return (_keyDownMap[0x103] || _keyDownMap[0x119]) ? 1 : 0; break; case 0x152: // Ins return (_keyDownMap[0x100] || _keyDownMap[0x115]) ? 1 : 0; break; case 0x153: // Del return (_keyDownMap[0x10a] || _keyDownMap[0x7f]) ? 1 : 0; break; default: break; } if (key >= 0x13b && key <= 0x144) { // F1-F10 key -= 0x13b - 0x11a; } else if (key >= 0x154 && key <= 0x15d) { // Shift+F1-F10 key -= 0x154 - 0x11a; // map it to just F1-F10 warning("ScummEngine::getKeyState(%x) 'Shift-F%d' is probed", key, key-0x153); } else if (key > 0x8000) { // Alt key -= 0x8000; key += 154; // see ScummEngine::parseEvents() } else if (key > 0x4000) { // Ctrl key -= 0x4000; key -= 0x40; } else if (key > 0x2000) { // Gray keys key -= 0x2000; warning("ScummEngine::getKeyState(%x) 'gray key' is probed", key); } return (_keyDownMap[key]) ? 1 : 0; } void ScummEngine_v6::o6_delayFrames() { ScriptSlot *ss = &vm.slot[_currentScript]; if (ss->delayFrameCount == 0) { ss->delayFrameCount = pop(); } else { ss->delayFrameCount--; } if (ss->delayFrameCount) { _scriptPointer--; o6_breakHere(); } } void ScummEngine_v6::o6_pickOneOf() { int args[100]; int i, num; num = getStackList(args, ARRAYSIZE(args)); i = pop(); if (i < 0 || i > num) error("o6_pickOneOf: %d out of range (0, %d)", i, num - 1); push(args[i]); } void ScummEngine_v6::o6_pickOneOfDefault() { int args[100]; int i, num, def; def = pop(); num = getStackList(args, ARRAYSIZE(args)); i = pop(); if (i < 0 || i >= num) i = def; else i = args[i]; push(i); } void ScummEngine_v6::o6_stampObject() { int object, x, y, state; // dummy opcode in tentacle if (_version == 6) return; // V7 version state = pop(); y = pop(); x = pop(); object = pop(); if (object < 30) { if (state == 0) { state = 255; } debug(6, "o6_stampObject: (%d at (%d,%d) scale %d)", object, x, y, state); Actor *a = derefActor(object, "o6_stampObject"); a->scalex = state; a->scaley = state; a->putActor(x, y, _currentRoom); // TODO a->drawActorCostume(); // drawActor(object, maskBufferPtr, x_y, scale_x_y); // drawActor(object, mainBufferPtr, x_y, scale_x_y); return; } if (object == 0) { state = 1; } if (x != -1) { setObjectState(object, state, x, y); drawObject(getObjectIndex(object), 0); warning("o6_stampObject: (%d at (%d,%d) state %d)", object, x, y, state); } } void ScummEngine_v6::o6_stopTalking() { stopTalk(); } void ScummEngine_v6::o6_findAllObjects() { int a = pop(); int i = 1; if (a != _currentRoom) warning("o6_findAllObjects: current room is not %d", a); writeVar(0, 0); defineArray(0, 5, 0, _numLocalObjects + 1); writeArray(0, 0, 0, _numLocalObjects); while (i < _numLocalObjects) { writeArray(0, 0, i, _objs[i].obj_nr); i++; } push(readVar(0)); } void ScummEngine_v6::shuffleArray(int num, int minIdx, int maxIdx) { int range = maxIdx - minIdx; int count = range * 2; // Shuffle the array 'num' while (count--) { // Determine two random elements... int rand1 = _rnd.getRandomNumber(range) + minIdx; int rand2 = _rnd.getRandomNumber(range) + minIdx; // ...and swap them int val1 = readArray(num, 0, rand1); int val2 = readArray(num, 0, rand2); writeArray(num, 0, rand1, val2); writeArray(num, 0, rand2, val1); } } void ScummEngine_v6::o6_shuffle() { int b = pop(); int a = pop(); shuffleArray(fetchScriptWord(), a, b); } void ScummEngine_v6::o6_pickVarRandom() { int num; int args[100]; int var_C, var_A; num = getStackList(args, ARRAYSIZE(args)); int value = fetchScriptWord(); if (readVar(value) == 0) { defineArray(value, 5, 0, num + 1); if (num > 0) { int16 counter = 0; do { writeArray(value, 0, counter + 1, args[counter]); } while (++counter < num); } shuffleArray(value, 1, num-1); writeArray(value, 0, 0, 2); push(readArray(value, 0, 1)); return; } num = readArray(value, 0, 0); byte *ptr = getResourceAddress(rtString, num); if (_version >= 7) { var_A = READ_LE_UINT32(ptr + 4); var_C = READ_LE_UINT32(ptr + 8); } else { var_A = READ_LE_UINT16(ptr + 2); var_C = READ_LE_UINT16(ptr + 4); } if (var_A-1 <= num) { int16 var_2 = readArray(value, 0, num - 1); shuffleArray(value, 1, num - 1); if (readArray(value, 0, 1) == var_2) { num = 2; } else { num = 1; } } writeArray(value, 0, 0, num + 1); push(readArray(value, 0, num)); } void ScummEngine_v6::o6_getDateTime() { struct tm *t; time_t now = time(NULL); t = localtime(&now); VAR(VAR_TIMEDATE_YEAR) = t->tm_year; VAR(VAR_TIMEDATE_MONTH) = t->tm_mon; VAR(VAR_TIMEDATE_DAY) = t->tm_mday; VAR(VAR_TIMEDATE_HOUR) = t->tm_hour; VAR(VAR_TIMEDATE_MINUTE) = t->tm_min; if (_version == 8) VAR(VAR_TIMEDATE_SECOND) = t->tm_sec; } void ScummEngine_v6::o6_unknownE1() { // this opcode check ground area in minigame "Asteroid Lander" in the dig int y = pop(); int x = pop(); if (x > _screenWidth - 1) { push(-1); return; } if (x < 0) { push(-1); return; } if (y < 0) { push(-1); return; } // FIXME: Actually, there is only one virtscr in V7/V8 games anyway. // And topline is always 0 for it. VirtScreen *vs = findVirtScreen(y); if (vs == NULL) { push(-1); return; } int offset = (y - vs->topline) * vs->width + x + _screenLeft; byte area = *(vs->screenPtr + offset); push(area); } void ScummEngine_v6::o6_setBoxSet() { int arg = pop(); const byte *room = getResourceAddress(rtRoom, _roomResource); const byte *boxd = NULL, *boxm = NULL; int32 dboxSize, mboxSize; int i; ResourceIterator boxds(room, false); for (i = 0; i < arg; i++) boxd = boxds.findNext(MKID('BOXD')); if (!boxd) error("ScummEngine_v6::o6_setBoxSet: Can't find dboxes for set %d", arg); dboxSize = READ_BE_UINT32(boxd + 4); byte *matrix = createResource(rtMatrix, 2, dboxSize); assert(matrix); memcpy(matrix, boxd, dboxSize); ResourceIterator boxms(room, false); for (i = 0; i < arg; i++) boxm = boxms.findNext(MKID('BOXM')); if (!boxm) error("ScummEngine_v6::o6_setBoxSet: Can't find mboxes for set %d", arg); mboxSize = READ_BE_UINT32(boxm + 4); matrix = createResource(rtMatrix, 1, mboxSize); assert(matrix); memcpy(matrix, boxm, mboxSize); if(!(_features & GF_HUMONGOUS)) showActors(); } void ScummEngine_v6::decodeParseString(int m, int n) { byte b; b = fetchScriptByte(); switch (b) { case 65: // SO_AT _string[m].ypos = pop(); _string[m].xpos = pop(); _string[m].overhead = false; break; case 66: // SO_COLOR _string[m].color = pop(); break; case 67: // SO_CLIPPED _string[m].right = pop(); break; case 69: // SO_CENTER _string[m].center = true; _string[m].overhead = false; break; case 71: // SO_LEFT _string[m].center = false; _string[m].overhead = false; break; case 72: // SO_OVERHEAD _string[m].overhead = true; _string[m].no_talk_anim = false; break; case 73: // SO_SAY_VOICE error("decodeParseString: case 73"); break; case 74: // SO_MUMBLE _string[m].no_talk_anim = true; break; case 75: // SO_TEXTSTRING switch (m) { case 0: actorTalk(_scriptPointer); break; case 1: drawString(1, _scriptPointer); break; case 2: unkMessage1(_scriptPointer); break; case 3: unkMessage2(_scriptPointer); break; } _scriptPointer += resStrLen(_scriptPointer) + 1; break; case 0xFE: setStringVars(m); if (n) _actorToPrintStrFor = pop(); break; case 0xFF: _string[m].t_xpos = _string[m].xpos; _string[m].t_ypos = _string[m].ypos; _string[m].t_center = _string[m].center; _string[m].t_overhead = _string[m].overhead; _string[m].t_no_talk_anim = _string[m].no_talk_anim; _string[m].t_right = _string[m].right; _string[m].t_color = _string[m].color; _string[m].t_charset = _string[m].charset; break; default: error("decodeParseString: default case 0x%x", b); } } } // End of namespace Scumm