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44ab28cec5
scummvm/scumm/script_v72he.cpp
Travis Howell 44ab28cec5 Correct opcode 
svn-id: r14938
2004-09-07 09:25:37 +00:00

1971 lines
42 KiB
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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/intern.h"
#include "scumm/object.h"
#include "scumm/resource.h"
#include "scumm/resource_v7he.h"
#include "scumm/scumm.h"
#include "scumm/sound.h"
#include "scumm/verbs.h"
#include "sound/mididrv.h"
#include "sound/mixer.h"
namespace Scumm {
#define OPCODE(x) { &ScummEngine_v72he::x, #x }
void ScummEngine_v72he::setupOpcodes() {
static const OpcodeEntryV72he opcodes[256] = {
/* 00 */
OPCODE(o6_pushByte),
OPCODE(o6_pushWord),
OPCODE(o72_pushDWord),
OPCODE(o6_pushWordVar),
/* 04 */
OPCODE(o72_addMessageToStack),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o72_wordArrayRead),
/* 08 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o72_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(o72_compareStackList),
/* 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_invalid),
OPCODE(o6_writeWordVar),
/* 44 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o72_wordArrayWrite),
/* 48 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o72_wordArrayIndexedWrite),
/* 4C */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_wordVarInc),
/* 50 */
OPCODE(o72_unknown50),
OPCODE(o6_invalid),
OPCODE(o72_findObject),
OPCODE(o72_wordArrayInc),
/* 54 */
OPCODE(o72_objectX),
OPCODE(o72_objectY),
OPCODE(o6_invalid),
OPCODE(o6_wordVarDec),
/* 58 */
OPCODE(o72_getTimer),
OPCODE(o72_setTimer),
OPCODE(o72_unknown5A),
OPCODE(o72_wordArrayDec),
/* 5C */
OPCODE(o6_if),
OPCODE(o6_ifNot),
OPCODE(o72_startScript),
OPCODE(o6_startScriptQuick),
/* 60 */
OPCODE(o72_startObject),
OPCODE(o72_drawObject),
OPCODE(o72_printWizImage),
OPCODE(o72_getArrayDimSize),
/* 64 */
OPCODE(o72_getNumFreeArrays),
OPCODE(o6_stopObjectCode),
OPCODE(o6_stopObjectCode),
OPCODE(o6_endCutscene),
/* 68 */
OPCODE(o6_cutscene),
OPCODE(o6_stopMusic),
OPCODE(o6_freezeUnfreeze),
OPCODE(o7_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(o7_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(o72_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(o7_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_invalid),
OPCODE(o7_resourceRoutines),
/* 9C */
OPCODE(o6_roomOps),
OPCODE(o72_actorOps),
OPCODE(o72_verbOps),
OPCODE(o6_getActorFromXY),
/* A0 */
OPCODE(o6_findObject),
OPCODE(o6_pseudoRoom),
OPCODE(o6_getActorElevation),
OPCODE(o6_getVerbEntrypoint),
/* A4 */
OPCODE(o72_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_invalid),
OPCODE(o6_isAnyOf),
OPCODE(o7_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(o72_dimArray),
OPCODE(o6_dummy),
OPCODE(o6_startObjectQuick),
OPCODE(o6_startScriptQuick2),
/* C0 */
OPCODE(o72_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(o7_kernelSetFunctions),
OPCODE(o6_delayFrames),
OPCODE(o6_pickOneOf),
/* CC */
OPCODE(o6_pickOneOfDefault),
OPCODE(o6_stampObject),
OPCODE(o72_drawWizImage),
OPCODE(o6_invalid),
/* D0 */
OPCODE(o6_getDateTime),
OPCODE(o6_stopTalking),
OPCODE(o6_getAnimateVariable),
OPCODE(o6_invalid),
/* D4 */
OPCODE(o72_shuffle),
OPCODE(o72_jumpToScript),
OPCODE(o6_band),
OPCODE(o6_bor),
/* D8 */
OPCODE(o6_isRoomScriptRunning),
OPCODE(o6_closeFile),
OPCODE(o72_openFile),
OPCODE(o72_readFile),
/* DC */
OPCODE(o72_writeFile),
OPCODE(o72_findAllObjects),
OPCODE(o72_deleteFile),
OPCODE(o6_rename),
/* E0 */
OPCODE(o6_soundOps),
OPCODE(o72_getPixel),
OPCODE(o6_localizeArray),
OPCODE(o72_pickVarRandom),
/* E4 */
OPCODE(o6_setBoxSet),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* E8 */
OPCODE(o6_invalid),
OPCODE(o6_seekFilePos),
OPCODE(o72_redimArray),
OPCODE(o6_readFilePos),
/* EC */
OPCODE(o6_invalid),
OPCODE(o72_unknownED),
OPCODE(o7_stringLen),
OPCODE(o72_unknownEF),
/* F0 */
OPCODE(o6_invalid),
OPCODE(o72_unknownF1),
OPCODE(o72_checkGlobQueue),
OPCODE(o72_readINI),
/* F4 */
OPCODE(o72_writeINI),
OPCODE(o72_unknownF5),
OPCODE(o72_unknownF6),
OPCODE(o6_invalid),
/* F8 */
OPCODE(o72_unknownF8),
OPCODE(o72_unknownF9),
OPCODE(o72_unknownFA),
OPCODE(o72_unknownFB),
/* FC */
OPCODE(o7_unknownFC),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
};
_opcodesV72he = opcodes;
}
void ScummEngine_v72he::executeOpcode(byte i) {
OpcodeProcV72he op = _opcodesV72he[i].proc;
(this->*op) ();
}
const char *ScummEngine_v72he::getOpcodeDesc(byte i) {
return _opcodesV72he[i].desc;
}
static int arrayDataSizes[] = {0, 1, 4, 8, 8, 16, 32};
ScummEngine_v72he::ArrayHeader *ScummEngine_v72he::defineArray(int array, int type, int dim2start, int dim2end,
int dim1start, int dim1end) {
int id;
int size;
ArrayHeader *ah;
assert(dim2start >= 0 && dim2start <= dim2end);
assert(dim1start >= 0 && dim1start <= dim1end);
assert(0 <= type && type <= 6);
if (type == kBitArray || type == kNibbleArray)
type = kByteArray;
nukeArray(array);
id = findFreeArrayId();
debug(5,"defineArray (array %d, dim2start %d, dim2end %d dim1start %d dim1end %d", id, dim2start, dim2end, dim1start, dim1end);
if (array & 0x80000000) {
error("Can't define bit variable as array pointer");
}
size = arrayDataSizes[type];
writeVar(array, id);
size *= dim2end - dim2start + 1;
size *= dim1end - dim1start + 1;
size >>= 3;
ah = (ArrayHeader *)createResource(rtString, id, size + sizeof(ArrayHeader));
ah->type = TO_LE_32(type);
ah->dim1start = TO_LE_32(dim1start);
ah->dim1end = TO_LE_32(dim1end);
ah->dim2start = TO_LE_32(dim2start);
ah->dim2end = TO_LE_32(dim2end);
return ah;
}
int ScummEngine_v72he::readArray(int array, int idx2, int idx1) {
debug(5, "readArray (array %d, idx2 %d, idx1 %d)", readVar(array), idx2, idx1);
if (readVar(array) == 0)
error("readArray: Reference to zeroed array pointer");
ArrayHeader *ah = (ArrayHeader *)getResourceAddress(rtString, readVar(array));
if (ah == NULL || ah->data == NULL)
error("readArray: invalid array %d (%d)", array, readVar(array));
if (idx2 < (int)FROM_LE_32(ah->dim2start) || idx2 > (int)FROM_LE_32(ah->dim2end) ||
idx1 < (int)FROM_LE_32(ah->dim1start) || idx1 > (int)FROM_LE_32(ah->dim1end)) {
error("readArray: array %d out of bounds: [%d, %d] exceeds [%d..%d, %d..%d]",
array, idx1, idx2, FROM_LE_32(ah->dim1start), FROM_LE_32(ah->dim1end),
FROM_LE_32(ah->dim2start), FROM_LE_32(ah->dim2end));
}
const int offset = (FROM_LE_32(ah->dim1end) - FROM_LE_32(ah->dim1start) + 1) *
(idx2 - FROM_LE_32(ah->dim2start)) - FROM_LE_32(ah->dim1start) + idx1;
switch (FROM_LE_32(ah->type)) {
case kByteArray:
case kStringArray:
return ah->data[offset];
case kIntArray:
return (int16)READ_LE_UINT16(ah->data + offset * 2);
case kDwordArray:
return (int32)READ_LE_UINT32(ah->data + offset * 4);
}
return 0;
}
void ScummEngine_v72he::writeArray(int array, int idx2, int idx1, int value) {
debug(5, "writeArray (array %d, idx2 %d, idx1 %d, value %d)", readVar(array), idx2, idx1, value);
if (readVar(array) == 0)
error("writeArray: Reference to zeroed array pointer");
ArrayHeader *ah = (ArrayHeader *)getResourceAddress(rtString, readVar(array));
if (!ah)
error("writeArray: Invalid array (%d) reference", readVar(array));
if (idx2 < (int)FROM_LE_32(ah->dim2start) || idx2 > (int)FROM_LE_32(ah->dim2end) ||
idx1 < (int)FROM_LE_32(ah->dim1start) || idx1 > (int)FROM_LE_32(ah->dim1end)) {
error("writeArray: array %d out of bounds: [%d, %d] exceeds [%d..%d, %d..%d]",
array, idx1, idx2, FROM_LE_32(ah->dim1start), FROM_LE_32(ah->dim1end),
FROM_LE_32(ah->dim2start), FROM_LE_32(ah->dim2end));
}
const int offset = (FROM_LE_32(ah->dim1end) - FROM_LE_32(ah->dim1start) + 1) *
(idx2 - FROM_LE_32(ah->dim2start)) - FROM_LE_32(ah->dim1start) + idx1;
switch (FROM_LE_32(ah->type)) {
case kByteArray:
case kStringArray:
ah->data[offset] = value;
break;
case kIntArray:
WRITE_LE_UINT16(ah->data + offset * 2, value);
break;
case kDwordArray:
WRITE_LE_UINT32(ah->data + offset * 4, value);
break;
}
}
void ScummEngine_v72he::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, kBitArray, 0, a, 0, b);
else
defineArray(num, kDwordArray, 0, a, 0, b);
}
}
int ScummEngine_v72he::copyScriptString(byte *dst) {
int i = 0;
byte b;
int array = pop();
if (array == -1) {
int len = resStrLen(_stringBuffer) + 1;
while (len--)
*dst++ = _stringBuffer[i++];
} else {
writeVar(0, array);
while ((b = readArray(0, 0, i)) != 0) {
*dst++ = b;
i++;
}
}
*dst = 0;
return i;
}
void ScummEngine_v72he::decodeScriptString(byte *dst, bool scriptString) {
int args[31];
int num = 0, val = 0;
int len;
byte chr, string[256];
memset(string, 0, sizeof(string));
getStackList(args, ARRAYSIZE(args));
pop();
if (scriptString) {
addMessageToStack(_scriptPointer, string, sizeof(string));
len = resStrLen(_scriptPointer);
_scriptPointer += len + 1;
} else {
len = copyScriptString(string);
}
while (len--) {
chr = string[num++];
if (chr == 0x25) {
chr = string[num++];
if (chr == 0x64)
dst += snprintf((char *)dst, 5, "%d", args[val++]);
else if (chr == 0x73)
dst += addStringToStack(dst, 100, args[val++]);
continue;
}
*dst++ = chr;
}
*dst = 0;
}
void ScummEngine_v72he::o72_pushDWord() {
int a;
if (*_lastCodePtr + sizeof(MemBlkHeader) != _scriptOrgPointer) {
uint32 oldoffs = _scriptPointer - _scriptOrgPointer;
getScriptBaseAddress();
_scriptPointer = _scriptOrgPointer + oldoffs;
}
a = READ_LE_UINT32(_scriptPointer);
_scriptPointer += 4;
push(a);
}
void ScummEngine_v72he::o72_addMessageToStack() {
_stringLength = resStrLen(_scriptPointer) + 1;
addMessageToStack(_scriptPointer, _stringBuffer, _stringLength);
debug(0,"o72_addMessageToStack(\"%s\")", _scriptPointer);
_scriptPointer += _stringLength;
}
void ScummEngine_v72he::o72_wordArrayRead() {
int base = pop();
push(readArray(fetchScriptWord(), 0, base));
}
void ScummEngine_v72he::o72_wordArrayIndexedRead() {
int base = pop();
int idx = pop();
push(readArray(fetchScriptWord(), idx, base));
}
void ScummEngine_v72he::o72_compareStackList() {
int args[128], i;
int num = getStackList(args, ARRAYSIZE(args));
int value = pop();
if (num) {
for (i = 1; i < num; i++) {
if (args[i] == value) {
push(1);
return;
}
}
}
push(0);
}
void ScummEngine_v72he::o72_wordArrayWrite() {
int a = pop();
writeArray(fetchScriptWord(), 0, pop(), a);
}
void ScummEngine_v72he::o72_wordArrayIndexedWrite() {
int val = pop();
int base = pop();
writeArray(fetchScriptWord(), pop(), base, val);
}
void ScummEngine_v72he::o72_unknown50() {
int idx;
idx = vm.cutSceneStackPointer;
vm.cutSceneStackPointer = 0;
vm.cutScenePtr[idx] = 0;
vm.cutSceneScript[idx] = 0;
VAR(VAR_OVERRIDE) = 0;
}
void ScummEngine_v72he::o72_findObject() {
int args[16];
getStackList(args, ARRAYSIZE(args));
int y = pop();
int x = pop();
int r = findObject(x, y);
push(r);
}
void ScummEngine_v72he::o72_wordArrayInc() {
int var = fetchScriptWord();
int base = pop();
writeArray(var, 0, base, readArray(var, 0, base) + 1);
}
void ScummEngine_v72he::o72_objectX() {
int object = pop();
int objnum = getObjectIndex(object);
if (objnum == -1) {
push(0);
return;
}
push(_objs[objnum].x_pos);
}
void ScummEngine_v72he::o72_objectY() {
int object = pop();
int objnum = getObjectIndex(object);
if (objnum == -1) {
push(0);
return;
}
push(_objs[objnum].y_pos);
}
void ScummEngine_v72he::o72_getTimer() {
int timer = pop();
int cmd = fetchScriptByte();
if (cmd == 10) {
checkRange(3, 1, timer, "o72_getTimer: Timer %d out of range(%d)");
int diff = _system->get_msecs() - _timers[timer];
push(diff);
} else {
push(0);
}
}
void ScummEngine_v72he::o72_setTimer() {
int timer = pop();
int cmd = fetchScriptByte();
if (cmd == 158) {
checkRange(3, 1, timer, "o72_setTimer: Timer %d out of range(%d)");
_timers[timer] = _system->get_msecs();
} else {
error("TIMER command %d?", cmd);
}
}
void ScummEngine_v72he::o72_unknown5A() {
int value = pop();
push(4);
debug(1,"o72_unknown5A stub (%d)", value);
}
void ScummEngine_v72he::o72_wordArrayDec() {
int var = fetchScriptWord();
int base = pop();
writeArray(var, 0, base, readArray(var, 0, base) - 1);
}
void ScummEngine_v72he::o72_startScript() {
int args[16];
int script, flags;
getStackList(args, ARRAYSIZE(args));
script = pop();
flags = fetchScriptByte();
runScript(script, (flags == 199 || flags == 200), (flags == 195 || flags == 200), args);
}
void ScummEngine_v72he::o72_startObject() {
int args[16];
int script, entryp;
int flags;
getStackList(args, ARRAYSIZE(args));
entryp = pop();
script = pop();
flags = fetchScriptByte();
runObjectScript(script, entryp, (flags == 199 || flags == 200), (flags == 195 || flags == 200), args);
}
void ScummEngine_v72he::o72_drawObject() {
int subOp = fetchScriptByte();
int state = 0, y = -1, x = -1;
switch (subOp) {
case 62:
state = pop();
y = pop();
x = pop();
break;
case 63:
state = pop();
if (state == 0)
state = 1;
break;
case 65:
state = 1;
y = pop();
x = pop();
break;
default:
error("o72_drawObject: default case %d", subOp);
}
int object = pop();
int objnum = getObjectIndex(object);
if (objnum == -1)
return;
if (y != -1 && x != -1) {
_objs[objnum].x_pos = x * 8;
_objs[objnum].y_pos = y * 8;
}
if (state != -1) {
addObjectToDrawQue(objnum);
putState(object, state);
}
}
void ScummEngine_v72he::o72_printWizImage() {
int resnum = pop();
drawWizImage(rtImage, resnum, 0, 0, 4);
}
void ScummEngine_v72he::o72_getArrayDimSize() {
int subOp = fetchScriptByte();
int32 val1, val2;
ArrayHeader *ah;
switch (subOp) {
case 1:
case 3:
ah = (ArrayHeader *)getResourceAddress(rtString, readVar(fetchScriptWord()));
val1 = FROM_LE_32(ah->dim1end);
val2 = FROM_LE_32(ah->dim1start);
push(val1 - val2 + 1);
break;
case 2:
ah = (ArrayHeader *)getResourceAddress(rtString, readVar(fetchScriptWord()));
val1 = FROM_LE_32(ah->dim2end);
val2 = FROM_LE_32(ah->dim2start);
push(val1 - val2 + 1);
break;
default:
error("o72_getArrayDimSize: default case %d", subOp);
}
}
void ScummEngine_v72he::o72_getNumFreeArrays() {
byte **addr = _baseArrays;
int i, num = 0;
for (i = 1; i < _numArray; i++) {
if (!addr[i])
num++;
}
push (num);
}
void ScummEngine_v72he::o72_pickupObject() {
int obj, room;
room = pop();
obj = pop();
if (room == 0)
room = getObjectRoom(obj);
addObjectToInventory(obj, room);
putOwner(obj, VAR(VAR_EGO));
runInventoryScript(obj);
}
void ScummEngine_v72he::o72_actorOps() {
Actor *a;
int i, j, k;
int args[32];
byte b;
byte name[256];
b = fetchScriptByte();
if (b == 197) {
_curActor = pop();
return;
}
a = derefActorSafe(_curActor, "o6_actorOps");
if (!a)
return;
switch (b) {
case 21:
// HE 80 (Pajama Sam onwards)
k = getStackList(args, ARRAYSIZE(args));
debug(1,"o72_actorOps: case 21 (%d)", k);
break;
case 24:
// HE 80 (Pajama Sam onwards)
k = pop();
debug(1,"o72_actorOps: case 24 (%d)", k);
break;
case 64:
_actorClipOverride.bottom = pop();
_actorClipOverride.right = pop();
_actorClipOverride.top = pop();
_actorClipOverride.left = pop();
break;
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->remapActorPaletteColor(i, j);
break;
case 87: // SO_TALK_COLOR
a->talkColor = pop();
break;
case 88: // SO_ACTOR_NAME
copyScriptString(name);
loadPtrToResource(rtActorName, a->number, name);
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 94: // SO_ALWAYS_ZCLIP
a->forceClip = pop();
break;
case 95: // SO_IGNORE_BOXES
a->ignoreBoxes = 1;
a->forceClip = 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 = 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 156: // HE 7.2
a->charset = 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 218:
{
int top_actor = a->top;
int bottom_actor = a->bottom;
a->drawToBackBuf = true;
a->needRedraw = true;
a->drawActorCostume();
a->drawToBackBuf = false;
a->needRedraw = true;
a->drawActorCostume();
a->needRedraw = false;
if (a->top > top_actor)
a->top = top_actor;
if (a->bottom < bottom_actor)
a->bottom = bottom_actor;
}
break;
case 219:
a->drawToBackBuf = false;
a->needRedraw = true;
a->needBgReset = true;
break;
case 225:
{
byte string[128];
copyScriptString(string);
int slot = pop();
int len = resStrLen(string) + 1;
addMessageToStack(string, _queueTalkString[slot], len);
_queueTalkPosX[slot] = a->talkPosX;
_queueTalkPosY[slot] = a->talkPosY;
_queueTalkColor[slot] = a->talkColor;
break;
}
default:
error("o72_actorOps: default case %d", b);
}
}
void ScummEngine_v72he::o72_verbOps() {
int slot, a, b;
VerbSlot *vs;
byte op;
byte name[200];
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;
vs->imgindex = a;
}
break;
case 125: // SO_VERB_NAME
copyScriptString(name);
loadPtrToResource(rtVerb, slot, name);
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
slot = getVerbSlot(pop(), 0);
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("o72_verbops: default case %d", op);
}
}
void ScummEngine_v72he::o72_arrayOps() {
byte subOp = fetchScriptByte();
int array = fetchScriptWord();
int b, c, d, len;
ArrayHeader *ah;
int list[128];
switch (subOp) {
case 7: // SO_ASSIGN_STRING
ah = defineArray(array, kStringArray, 0, 0, 0, 1024);
copyScriptString(ah->data);
break;
case 194: // SO_ASSIGN_STRING
ah = defineArray(array, kStringArray, 0, 0, 0, 4096);
decodeScriptString(ah->data);
break;
case 208: // SO_ASSIGN_INT_LIST
b = pop();
c = pop();
d = readVar(array);
if (d == 0) {
defineArray(array, kDwordArray, 0, 0, 0, b + c);
}
while (--c) {
writeArray(array, 0, b + c, pop());
}
break;
case 212: // SO_ASSIGN_2DIM_LIST
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, len, list[len]);
}
break;
default:
error("o72_arrayOps: default case %d (array %d)", subOp, array);
}
}
void ScummEngine_v72he::o72_dimArray() {
int data;
int type = fetchScriptByte();
switch (type) {
case 2: // SO_BIT_ARRAY
data = kBitArray;
break;
case 3: // SO_NIBBLE_ARRAY
data = kNibbleArray;
break;
case 4: // SO_BYTE_ARRAY
data = kByteArray;
break;
case 5: // SO_INT_ARRAY
data = kIntArray;
break;
case 6:
data = kDwordArray;
break;
case 7: // SO_STRING_ARRAY
data = kStringArray;
break;
case 204: // SO_UNDIM_ARRAY
nukeArray(fetchScriptWord());
return;
default:
error("o72_dimArray: default case %d", type);
}
defineArray(fetchScriptWord(), data, 0, 0, 0, pop());
}
void ScummEngine_v72he::o72_dim2dimArray() {
int a, b, data;
int type = fetchScriptByte();
switch (type) {
case 2: // SO_BIT_ARRAY
data = kBitArray;
break;
case 3: // SO_NIBBLE_ARRAY
data = kNibbleArray;
break;
case 4: // SO_BYTE_ARRAY
data = kByteArray;
break;
case 5: // SO_INT_ARRAY
data = kIntArray;
break;
case 6:
data = kDwordArray;
break;
case 7: // SO_STRING_ARRAY
data = kStringArray;
break;
default:
error("o72_dim2dimArray: default case %d", type);
}
b = pop();
a = pop();
defineArray(fetchScriptWord(), data, 0, a, 0, b);
}
void ScummEngine_v72he::drawWizImage(int restype, int resnum, int x1, int y1, int flags) {
const uint8 *dataPtr = getResourceAddress(restype, resnum);
if (dataPtr) {
const uint8 *wizh = findResourceData(MKID('WIZH'), dataPtr);
assert(wizh);
uint32 comp = READ_LE_UINT32(wizh + 0x0);
uint32 width = READ_LE_UINT32(wizh + 0x4);
uint32 height = READ_LE_UINT32(wizh + 0x8);
if (comp != 1) {
warning("%d has invalid compression type %d", resnum, comp);
}
const uint8 *wizd = findResourceData(MKID('WIZD'), dataPtr);
assert(wizd);
if (flags & 1) {
const uint8 *pal = findResourceData(MKID('RGBS'), dataPtr);
assert(pal);
setPaletteFromPtr(pal, 256);
}
if (flags & 2) {
warning("unhandled Wiz image w/ rmap");
}
if (flags & 4) {
warning("printing Wiz image is unimplemented");
return;
}
uint8 *dst;
VirtScreen *pvs = &virtscr[kMainVirtScreen];
if (flags & 0x10) {
dst = pvs->getPixels(0, pvs->topline);
} else {
dst = pvs->getBackPixels(0, pvs->topline);
}
Common::Rect rScreen(0, 0, pvs->w, pvs->h);
if (flags & 2) {
warning("unhandled Wiz image w/ rmap");
} else {
gdi.copyWizImage(dst, wizd, pvs->w, pvs->h, x1, y1, width, height, &rScreen);
}
Common::Rect rImage(x1, y1, x1 + width, y1 + height);
if (rImage.intersects(rScreen)) {
rImage.clip(rScreen);
if (flags & 0x18) {
++rImage.bottom;
markRectAsDirty(kMainVirtScreen, rImage);
} else {
--rImage.right;
--rImage.bottom;
gdi.copyVirtScreenBuffers(rImage);
}
}
}
}
void ScummEngine_v72he::redrawBGAreas() {
ScummEngine_v7he::redrawBGAreas();
flushWizBuffer();
}
void ScummEngine_v72he::flushWizBuffer() {
for (int i = 0; i < _wizImagesNum; ++i) {
WizImage *pwi = &_wizImages[i];
drawWizImage(rtImage, pwi->resnum, pwi->x1, pwi->y1, pwi->flags);
}
_wizImagesNum = 0;
}
void ScummEngine_v72he::o72_drawWizImage() {
int flags = pop();
int y1 = pop();
int x1 = pop();
int resnum = pop();
if (_fullRedraw) {
assert(_wizImagesNum < ARRAYSIZE(_wizImages));
WizImage *pwi = &_wizImages[_wizImagesNum];
pwi->resnum = resnum;
pwi->x1 = x1;
pwi->y1 = y1;
pwi->flags = flags;
++_wizImagesNum;
} else {
drawWizImage(rtImage, resnum, x1, y1, flags);
}
}
void ScummEngine_v72he::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_v72he::o72_shuffle() {
int b = pop();
int a = pop();
shuffleArray(fetchScriptWord(), a, b);
}
void ScummEngine_v72he::o72_jumpToScript() {
int args[16];
int script, flags;
getStackList(args, ARRAYSIZE(args));
script = pop();
flags = fetchScriptByte();
stopObjectCode();
runScript(script, (flags == 199 || flags == 200), (flags == 195 || flags == 200), args);
}
void ScummEngine_v72he::o72_openFile() {
int mode, slot, l, r;
byte filename[100];
mode = pop();
copyScriptString(filename);
debug(1,"File %s", filename);
for (r = strlen((char*)filename); r != 0; r--) {
if (filename[r - 1] == '\\')
break;
}
slot = -1;
for (l = 0; l < 17; l++) {
if (_hFileTable[l].isOpen() == false) {
slot = l;
break;
}
}
if (slot != -1) {
if (mode == 1)
_hFileTable[slot].open((char*)filename + r, File::kFileReadMode);
else if (mode == 2)
_hFileTable[slot].open((char*)filename + r, File::kFileWriteMode);
else
error("o6_openFile(): wrong open file mode %d", mode);
if (_hFileTable[slot].isOpen() == false)
slot = -1;
}
debug(1, "o72_openFile: slot %d, mode %d", slot, mode);
push(slot);
}
int ScummEngine_v72he::readFileToArray(int slot, int32 size) {
if (size == 0)
size = _hFileTable[slot].size() - _hFileTable[slot].pos();
writeVar(0, 0);
ArrayHeader *ah = defineArray(0, kByteArray, 0, 0, 0, size);
_hFileTable[slot].read(ah->data, size);
return readVar(0);
}
void ScummEngine_v72he::o72_readFile() {
int slot, val;
int32 size;
int subOp = fetchScriptByte();
switch (subOp) {
case 4:
slot = pop();
val = _hFileTable[slot].readByte();
push(val);
break;
case 5:
slot = pop();
val = _hFileTable[slot].readUint16LE();
push(val);
break;
case 6:
slot = pop();
val = _hFileTable[slot].readUint32LE();
push(val);
break;
case 8:
fetchScriptByte();
size = pop();
slot = pop();
val = readFileToArray(slot, size);
push(val);
break;
default:
error("o72_readFile: default case %d", subOp);
}
debug(1, "o72_readFile: slot %d, subOp %d val %d", slot, subOp, val);
}
void ScummEngine_v72he::writeFileFromArray(int slot, int resID) {
ArrayHeader *ah = (ArrayHeader *)getResourceAddress(rtString, resID);
int32 size = (FROM_LE_32(ah->dim1end) - FROM_LE_32(ah->dim1start) + 1) *
(FROM_LE_32(ah->dim2end) - FROM_LE_32(ah->dim2start) + 1);
_hFileTable[slot].write(ah->data, size);
}
void ScummEngine_v72he::o72_writeFile() {
int16 resID = pop();
int slot = pop();
int subOp = fetchScriptByte();
switch (subOp) {
case 4:
_hFileTable[slot].writeByte(resID);
break;
case 5:
_hFileTable[slot].writeUint16LE(resID);
break;
case 6:
_hFileTable[slot].writeUint32LE(resID);
break;
case 8:
writeFileFromArray(slot, resID);
break;
default:
error("o72_writeFile: default case %d", subOp);
}
debug(1, "o72_writeFile: slot %d, subOp %d", slot, subOp);
}
void ScummEngine_v72he::o72_findAllObjects() {
int room = pop();
int i = 1;
if (room != _currentRoom)
warning("o72_findAllObjects: current room is not %d", room);
writeVar(0, 0);
defineArray(0, kDwordArray, 0, 0, 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_v72he::o72_deleteFile() {
byte filename[100];
copyScriptString(filename);
debug(1, "stub o72_deleteFile(%s)", filename);
}
void ScummEngine_v72he::o72_getPixel() {
byte area;
int x = pop();
int y = pop();
int subOp = fetchScriptByte();
if (subOp != 218 && subOp != 219)
return;
VirtScreen *vs = findVirtScreen(y);
if (vs == NULL || x > _screenWidth - 1 || x < 0) {
push(-1);
return;
}
if (subOp == 218)
area = *vs->getBackPixels(x, y - vs->topline);
else
area = *vs->getPixels(x, y - vs->topline);
push(area);
}
void ScummEngine_v72he::o72_pickVarRandom() {
int num;
int args[100];
int32 var_A;
num = getStackList(args, ARRAYSIZE(args));
int value = fetchScriptWord();
if (readVar(value) == 0) {
defineArray(value, kDwordArray, 0, 0, 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);
ArrayHeader *ah = (ArrayHeader *)getResourceAddress(rtString, num);
// FIXME
if (!ah)
var_A = 0;
else
var_A = FROM_LE_32(ah->dim1end);
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_v72he::o72_redimArray() {
int subcode, newX, newY;
newY = pop();
newX = pop();
subcode = fetchScriptByte();
switch (subcode) {
case 5:
redimArray(fetchScriptWord(), 0, newX, 0, newY, kIntArray);
break;
case 4:
redimArray(fetchScriptWord(), 0, newX, 0, newY, kByteArray);
break;
case 6:
redimArray(fetchScriptWord(), 0, newX, 0, newY, kDwordArray);
break;
default:
error("o72_redimArray: default type %d", subcode);
}
}
void ScummEngine_v72he::redimArray(int arrayId, int newDim2start, int newDim2end,
int newDim1start, int newDim1end, int type) {
int newSize, oldSize;
if (readVar(arrayId) == 0)
error("redimArray: Reference to zeroed array pointer");
ArrayHeader *ah = (ArrayHeader *)getResourceAddress(rtString, readVar(arrayId));
if (!ah)
error("redimArray: Invalid array (%d) reference", readVar(arrayId));
newSize = arrayDataSizes[type];
oldSize = arrayDataSizes[FROM_LE_32(ah->type)];
newSize *= (newDim1end - newDim1start + 1) * (newDim2end - newDim2start + 1);
oldSize *= (FROM_LE_32(ah->dim1end) - FROM_LE_32(ah->dim1start) + 1) *
(FROM_LE_32(ah->dim2end) - FROM_LE_32(ah->dim2start) + 1);
newSize >>= 3;
oldSize >>= 3;
if (newSize != oldSize)
error("redimArray: array %d redim mismatch", readVar(arrayId));
ah->type = TO_LE_32(type);
ah->dim1start = TO_LE_32(newDim1start);
ah->dim1end = TO_LE_32(newDim1end);
ah->dim2start = TO_LE_32(newDim2start);
ah->dim2end = TO_LE_32(newDim2end);
}
void ScummEngine_v72he::o72_unknownED() {
int array, pos, len;
int letter = 0, result = 0;
len = pop();
pos = pop();
array = pop();
if (len == -1) {
pos = 0;
len = resStrLen(getStringAddress(array));
}
writeVar(0, array);
while (pos <= len) {
letter = readArray(0, 0, pos);
if (letter)
result += getCharsetOffset(letter);
pos++;
}
push(result);
debug(1,"stub o72_unknownED");
}
void ScummEngine_v72he::o72_unknownEF() {
int value;
int array, array2, len, len2, len3, offset;
int b, size;
len = pop();
b = pop();
array2 = pop();
size = len - b + 2;
writeVar(0, 0);
defineArray(0, kStringArray, 0, 0, 0, size);
writeArray(0, 0, 0, 0);
array = readVar(0);
len2 = len;
if (len == -1) {
len2 = resStrLen(getStringAddress(array2));
len = 0;
} else {
len = b;
}
len3 = resStrLen(getStringAddress(array));
offset = 0;
len2 -= len;
len2++;
while (offset < len2) {
writeVar(0, array2);
value = readArray(0, 0, offset + len);
writeVar(0, array);
writeArray(0, 0, offset + len3, value);
offset++;
}
writeArray(0, 0, len3 + offset, 0);
push(array);
debug(1,"stub o72_unknownEF (array %d, array2 %d)", array, array2);
}
void ScummEngine_v72he::o72_unknownF1() {
int a = pop();
int b = pop();
debug(1,"o7_unknownF1 stub (%d, %d)", b, a);
push(-1);
}
void ScummEngine_v72he::o72_checkGlobQueue() {
int subOp = fetchScriptByte();
int idx = pop();
debug(1,"o72_checkGlobQueue stub (%d, %d)", subOp, idx);
push(100);
}
void ScummEngine_v72he::o72_readINI() {
byte option[100];
int type, retval;
// we pretend that we don't have .ini file
copyScriptString(option);
type = fetchScriptByte();
switch (type) {
case 6: // number
if (!strcmp((char *)option, "ReadPagesAutomatically"))
push(1);
else if (!strcmp((char *)option, "NoPrinting"))
push(1);
else
push(0);
break;
case 7: // string
defineArray(0, kStringArray, 0, 0, 0, 0);
retval = readVar(0);
writeArray(0, 0, 0, 0);
push(retval); // var ID string
break;
default:
error("o72_readINI: default type %d", type);
}
debug(1, "o72_readINI (%d) %s", type, option);
}
void ScummEngine_v72he::o72_writeINI() {
int type, value;
byte option[256], option2[1024];
type = fetchScriptByte();
switch (type) {
case 6: // number
value = pop();
copyScriptString(option);
debug(1,"o72_writeINI: %s set to %d", option, value);
break;
case 7: // string
copyScriptString(option);
copyScriptString(option2);
debug(1,"o72_writeINI: %s set to %s", option, option2);
break;
default:
error("o72_writeINI: default type %d", type);
}
}
void ScummEngine_v72he::o72_unknownF5() {
int letter, ebx;
int array, len, pos, result = 0;
ebx = pop();
pos = pop();
array = pop();
len = resStrLen(getStringAddress(array));
writeVar(0, array);
while (pos < len) {
letter = readArray(0, 0, pos);
result += getCharsetOffset(letter);
if (result >= ebx)
break;
pos++;
}
push(result);
debug(1,"stub o72_unknownF5 (%d)", result);
}
void ScummEngine_v72he::o72_unknownF6() {
int len, len2, pos, value, array;
value = pop();
len = pop();
pos = pop();
array = pop();
if (len >= 0) {
len2 = resStrLen(getStringAddress(array));
if (len2 < len)
len = len2;
} else {
len = 12;
}
if (pos < 0)
pos = 0;
writeVar(0, array);
if (pos > len) {
while (pos > len) {
if (readArray(0, 0, pos) == value) {
push(pos);
return;
}
pos--;
}
} else {
while (pos < len) {
if (readArray(0, 0, pos) == value) {
push(pos);
return;
}
pos++;
}
}
push(-1);
debug(1,"stub o72_unknownF6");
}
void ScummEngine_v72he::o72_unknownF8() {
int a = fetchScriptByte();
push(1);
debug(1,"stub o72_unknownF8(%d)", a);
}
void ScummEngine_v72he::o72_unknownF9() {
// File related
byte filename[100];
copyScriptString(filename);
debug(1,"o72_unknownF9: %s", filename);
}
void ScummEngine_v72he::o72_unknownFA() {
byte name[100];
copyScriptString(name);
int id = fetchScriptByte();
debug(1,"o72_unknownFA: (%d) %s", id, name);
}
void ScummEngine_v72he::o72_unknownFB() {
byte b;
b = fetchScriptByte();
switch (b) {
case 246:
case 248:
pop();
pop();
pop();
pop();
pop();
pop();
pop();
pop();
pop();
break;
case 247:
pop();
pop();
break;
}
debug(1, "o72_unknownFB stub");
}
void ScummEngine_v72he::decodeParseString(int m, int n) {
byte b;
int i, color;
int args[31];
byte name[1024];
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 194:
decodeScriptString(name, true);
switch (m) {
case 0:
actorTalk(name);
break;
case 1:
drawString(1, name);
break;
case 2:
unkMessage1(name);
break;
case 3:
unkMessage2(name);
break;
}
break;
case 0xF9:
color = pop();
if (color == 1) {
_string[m].color = pop();
} else {
push(color);
getStackList(args, ARRAYSIZE(args));
for (i = 0; i < 16; i++)
_charsetColorMap[i] = _charsetData[_string[1]._default.charset][i] = (unsigned char)args[i];
_string[m].color = color;
}
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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