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scummvm/scumm/script_v6.cpp
Max Horn 650dc2117c seems it is 'endianness' and not 'endianess' 
svn-id: r13504
2004-04-08 22:46:46 +00:00

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/* 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
// endianness, instead of a fixed endianness. 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]._default.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]._default.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();
_string[0].loadDefault();
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:
_string[m].loadDefault();
if (n)
_actorToPrintStrFor = pop();
break;
case 0xFF:
_string[m].saveDefault();
break;
default:
error("decodeParseString: default case 0x%x", b);
}
}
} // End of namespace Scumm
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