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scummvm/scumm/script_v72he.cpp

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/* ScummVM - Scumm Interpreter
* Copyright (C) 2001 Ludvig Strigeus
* Copyright (C) 2001-2005 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 "common/savefile.h"
#include "common/system.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/util.h"
#include "scumm/verbs.h"
namespace Scumm {
#define OPCODE(x) _OPCODE(ScummEngine_v72he, 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(o6_wordArrayRead),
/* 08 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
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(o72_isAnyOf),
/* 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(o6_wordArrayWrite),
/* 48 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_wordArrayIndexedWrite),
/* 4C */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_wordVarInc),
/* 50 */
OPCODE(o72_resetCutscene),
OPCODE(o6_invalid),
OPCODE(o72_findObjectWithClassOf),
OPCODE(o6_wordArrayInc),
/* 54 */
OPCODE(o72_getObjectImageX),
OPCODE(o72_getObjectImageY),
OPCODE(o72_captureWizImage),
OPCODE(o6_wordVarDec),
/* 58 */
OPCODE(o72_getTimer),
OPCODE(o72_setTimer),
OPCODE(o72_getSoundElapsedTime),
OPCODE(o6_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(o6_cursorCommand),
/* 6C */
OPCODE(o6_breakHere),
OPCODE(o6_ifClassOfIs),
OPCODE(o6_setClass),
OPCODE(o6_getState),
/* 70 */
OPCODE(o60_setState),
OPCODE(o6_setOwner),
OPCODE(o6_getOwner),
OPCODE(o6_jump),
/* 74 */
OPCODE(o70_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(o70_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(o70_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(o70_resourceRoutines),
/* 9C */
OPCODE(o72_roomOps),
OPCODE(o72_actorOps),
OPCODE(o72_verbOps),
OPCODE(o6_getActorFromXY),
/* A0 */
OPCODE(o72_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(o60_wait),
OPCODE(o6_getActorScaleX),
OPCODE(o6_getActorAnimCounter1),
/* AC */
OPCODE(o6_invalid),
OPCODE(o6_isAnyOf),
OPCODE(o70_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(o72_talkActor),
OPCODE(o72_talkEgo),
/* BC */
OPCODE(o72_dimArray),
OPCODE(o6_stopObjectCode),
OPCODE(o6_startObjectQuick),
OPCODE(o6_startScriptQuick2),
/* C0 */
OPCODE(o72_dim2dimArray),
OPCODE(o72_traceStatus),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* C4 */
OPCODE(o6_abs),
OPCODE(o6_distObjectObject),
OPCODE(o6_distObjectPt),
OPCODE(o6_distPtPt),
/* C8 */
OPCODE(o72_kernelGetFunctions),
OPCODE(o70_kernelSetFunctions),
OPCODE(o6_delayFrames),
OPCODE(o6_pickOneOf),
/* CC */
OPCODE(o6_pickOneOfDefault),
OPCODE(o6_stampObject),
OPCODE(o72_drawWizImage),
OPCODE(o72_unknownCF),
/* D0 */
OPCODE(o6_getDateTime),
OPCODE(o6_stopTalking),
OPCODE(o6_getAnimateVariable),
OPCODE(o6_invalid),
/* D4 */
OPCODE(o6_shuffle),
OPCODE(o72_jumpToScript),
OPCODE(o6_band),
OPCODE(o6_bor),
/* D8 */
OPCODE(o6_isRoomScriptRunning),
OPCODE(o60_closeFile),
OPCODE(o72_openFile),
OPCODE(o72_readFile),
/* DC */
OPCODE(o72_writeFile),
OPCODE(o72_findAllObjects),
OPCODE(o72_deleteFile),
OPCODE(o72_rename),
/* E0 */
OPCODE(o60_soundOps),
OPCODE(o72_getPixel),
OPCODE(o60_localizeArrayToScript),
OPCODE(o72_pickVarRandom),
/* E4 */
OPCODE(o6_setBoxSet),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* E8 */
OPCODE(o6_invalid),
OPCODE(o70_seekFilePos),
OPCODE(o72_redimArray),
OPCODE(o60_readFilePos),
/* EC */
OPCODE(o70_copyString),
OPCODE(o70_getStringWidth),
OPCODE(o70_getStringLen),
OPCODE(o70_appendString),
/* F0 */
OPCODE(o70_concatString),
OPCODE(o70_compareString),
OPCODE(o72_checkGlobQueue),
OPCODE(o72_readINI),
/* F4 */
OPCODE(o72_writeINI),
OPCODE(o70_getStringLenForWidth),
OPCODE(o70_getCharIndexInString),
OPCODE(o6_invalid),
/* F8 */
OPCODE(o72_getResourceSize),
OPCODE(o72_setFilePath),
OPCODE(o72_setWindowCaption),
OPCODE(o70_polygonOps),
/* FC */
OPCODE(o70_polygonHit),
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 const 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 *)res.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;
}
}
int ScummEngine_v72he::setupStringArray(int size) {
writeVar(0, 0);
defineArray(0, kStringArray, 0, 0, 0, size + 1);
writeArray(0, 0, 0, 0);
return readVar(0);
}
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);
}
}
void ScummEngine_v72he::copyScriptString(byte *dst, int dstSize) {
byte string[256];
byte chr;
int pos = 0;
int array = pop();
if (array == -1) {
if (_stringLength == 1)
error("String stack underflow");
_stringLength -= 2;
while ((chr = _stringBuffer[_stringLength]) != 0) {
string[pos] = chr;
pos++;
if (pos > dstSize)
error("String too long to pop");
_stringLength--;
}
string[pos] = 0;
_stringLength++;
// Reverse string
int len = resStrLen(string);
while (len--)
*dst++ = string[len];
} else {
writeVar(0, array);
while ((chr = readArray(0, 0, pos)) != 0) {
*dst++ = chr;
pos++;
}
}
*dst = 0;
}
void ScummEngine_v72he::decodeScriptString(byte *dst, bool scriptString) {
const byte *src;
int args[31];
int num, len, val;
byte chr, string[256];
memset(args, 0, sizeof(args));
memset(string, 0, sizeof(string));
// Get stack list, plus one
num = pop();
for (int i = num; i >= 0; i--)
args[i] = pop();
// Get string
if (scriptString) {
addMessageToStack(_scriptPointer, string, sizeof(string));
len = resStrLen(_scriptPointer);
_scriptPointer += len + 1;
} else {
copyScriptString(string, sizeof(string));
len = resStrLen(string) + 1;
}
// Decode string
num = 0;
val = 0;
while (len--) {
chr = string[num++];
if (chr == '%') {
chr = string[num++];
switch(chr) {
case 'b':
//dst += sprintf((char *)dst, "%b", args[val++]);
break;
case 'c':
*dst++ = args[val++];
break;
case 'd':
dst += sprintf((char *)dst, "%d", args[val++]);
break;
case 's':
src = getStringAddress(args[val++]);
if (src) {
while (*src != 0)
*dst++ = *src++;
}
break;
case 'x':
dst += sprintf((char *)dst, "%x", args[val++]);
break;
default:
error("decodeScriptString: Unknown type %d", chr);
}
continue;
}
*dst++ = chr;
}
*dst = 0;
}
byte *ScummEngine_v72he::heFindResourceData(uint32 tag, byte *ptr) {
ptr = heFindResource(tag, ptr);
if (ptr == NULL)
return NULL;
return ptr + _resourceHeaderSize;
}
byte *ScummEngine_v72he::heFindResource(uint32 tag, byte *searchin) {
uint32 curpos, totalsize, size;
debugC(DEBUG_RESOURCE, "heFindResource(%s, %lx)", tag2str(tag), searchin);
assert(searchin);
searchin += 4;
_resourceLastSearchSize = totalsize = READ_BE_UINT32(searchin);
curpos = 8;
searchin += 4;
while (curpos < totalsize) {
if (READ_UINT32(searchin) == tag) {
return searchin;
}
size = READ_BE_UINT32(searchin + 4);
if ((int32)size <= 0) {
error("(%s) Not found in %d... illegal block len %d", tag2str(tag), 0, size);
return NULL;
}
curpos += size;
searchin += size;
}
return NULL;
}
byte *ScummEngine_v72he::findWrappedBlock(uint32 tag, byte *ptr, int state, bool errorFlag) {
if (READ_UINT32(ptr) == MKID('MULT')) {
byte *offs, *wrap;
uint32 size;
wrap = heFindResource(MKID('WRAP'), ptr);
if (wrap == NULL)
return NULL;
offs = heFindResourceData(MKID('OFFS'), wrap);
if (offs == NULL)
return NULL;
size = getResourceDataSize(offs) / 4;
assert((uint32)state <= (uint32)size);
offs += READ_LE_UINT32(offs + state * sizeof(uint32));
offs = heFindResourceData(tag, offs - 8);
if (offs)
return offs;
offs = heFindResourceData(MKID('DEFA'), ptr);
if (offs == NULL)
return NULL;
return heFindResourceData(tag, offs - 8);
} else {
return heFindResourceData(tag, ptr);
}
}
int ScummEngine_v72he::findObject(int x, int y, int num, int *args) {
int b, cls, i, result;
for (i = 1; i < _numLocalObjects; i++) {
result = 0;
if ((_objs[i].obj_nr < 1) || getClass(_objs[i].obj_nr, kObjectClassUntouchable))
continue;
// Check polygon bounds
if (_wiz.polygonDefined(_objs[i].obj_nr)) {
if (_wiz.polygonHit(_objs[i].obj_nr, x, y))
result = _objs[i].obj_nr;
else if (VAR_POLYGONS_ONLY != 0xFF && VAR(VAR_POLYGONS_ONLY))
continue;
}
if (!result) {
// Check object bounds
if (_objs[i].x_pos <= x && _objs[i].width + _objs[i].x_pos > x &&
_objs[i].y_pos <= y && _objs[i].height + _objs[i].y_pos > y)
result = _objs[i].obj_nr;
}
if (result) {
if (!num)
return result;
// Check object class
cls = args[0];
b = getClass(_objs[i].obj_nr, cls);
if ((cls & 0x80 && b) || (!(cls & 0x80) && !b))
return result;
}
}
return 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() {
byte chr;
while ((chr = fetchScriptByte()) != 0) {
_stringBuffer[_stringLength] = chr;
_stringLength++;
if (_stringLength >= 4096)
error("String stack overflow");
}
_stringBuffer[_stringLength] = 0;
_stringLength++;
}
void ScummEngine_v72he::o72_isAnyOf() {
int args[128];
int num, value;
num = getStackList(args, ARRAYSIZE(args));
value = pop();
for (int i = 0; i < num; i++) {
if (args[i] == value) {
push(1);
return;
}
}
push(0);
}
void ScummEngine_v72he::o72_resetCutscene() {
int idx;
idx = vm.cutSceneStackPointer;
vm.cutSceneStackPointer = 0;
vm.cutScenePtr[idx] = 0;
vm.cutSceneScript[idx] = 0;
VAR(VAR_OVERRIDE) = 0;
}
void ScummEngine_v72he::o72_findObjectWithClassOf() {
int args[16], num;
num = getStackList(args, ARRAYSIZE(args));
int y = pop();
int x = pop();
int r = findObject(x, y, num, args);
push(r);
}
void ScummEngine_v72he::o72_getObjectImageX() {
int object = pop();
int objnum = getObjectIndex(object);
if (objnum == -1) {
push(0);
return;
}
push(_objs[objnum].x_pos / 8);
}
void ScummEngine_v72he::o72_getObjectImageY() {
int object = pop();
int objnum = getObjectIndex(object);
if (objnum == -1) {
push(0);
return;
}
push(_objs[objnum].y_pos / 8);
}
void ScummEngine_v72he::o72_captureWizImage() {
Common::Rect grab;
grab.bottom = pop() + 1;
grab.right = pop() + 1;
grab.top = pop();
grab.left = pop();
captureWizImage(pop(), grab, false, true);
}
void ScummEngine_v72he::o72_getTimer() {
int timer = pop();
int cmd = fetchScriptByte();
if (cmd == 10 || cmd == 50) {
checkRange(3, 1, timer, "o72_getTimer: Timer %d out of range(%d)");
int diff = _system->getMillis() - _timers[timer];
push(diff);
} else {
push(0);
}
}
void ScummEngine_v72he::o72_setTimer() {
int timer = pop();
int cmd = fetchScriptByte();
if (cmd == 158 || cmd == 61) {
checkRange(3, 1, timer, "o72_setTimer: Timer %d out of range(%d)");
_timers[timer] = _system->getMillis();
} else {
error("TIMER command %d?", cmd);
}
}
void ScummEngine_v72he::o72_getSoundElapsedTime() {
int snd = pop();
push(_sound->getSoundElapsedTime(snd) * 10);
debug(1,"o72_getSoundElapsedTime (%d)", snd);
}
void ScummEngine_v72he::o72_startScript() {
int args[25];
int script;
byte 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[25];
int script, entryp;
byte 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() {
byte subOp = fetchScriptByte();
int state, y, x;
switch (subOp) {
case 62:
state = pop();
y = pop();
x = pop();
break;
case 63:
state = pop();
if (state == 0)
state = 1;
y = x = -100;
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 != -100 && x != -100) {
_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() {
WizImage wi;
wi.resNum = pop();
wi.x1 = wi.y1 = 0;
wi.state = 0;
wi.flags = kWIFPrint;
displayWizImage(&wi);
}
void ScummEngine_v72he::o72_getArrayDimSize() {
byte subOp = fetchScriptByte();
int32 val1, val2;
ArrayHeader *ah = (ArrayHeader *)getResourceAddress(rtString, readVar(fetchScriptWord()));
if (!ah) {
push(0);
return;
}
switch (subOp) {
case 1:
case 3:
val1 = FROM_LE_32(ah->dim1end);
val2 = FROM_LE_32(ah->dim1start);
push(val1 - val2 + 1);
break;
case 2:
val1 = FROM_LE_32(ah->dim2end);
val2 = FROM_LE_32(ah->dim2start);
push(val1 - val2 + 1);
break;
case 4:
push(FROM_LE_32(ah->dim1start));
break;
case 5:
push(FROM_LE_32(ah->dim1end));
break;
case 6:
push(FROM_LE_32(ah->dim2start));
break;
case 7:
push(FROM_LE_32(ah->dim2end));
break;
default:
error("o72_getArrayDimSize: default case %d", subOp);
}
}
void ScummEngine_v72he::o72_getNumFreeArrays() {
byte **addr = res.address[rtString];
int i, num = 0;
for (i = 1; i < _numArray; i++) {
if (!addr[i])
num++;
}
push (num);
}
void ScummEngine_v72he::o72_roomOps() {
int a, b, c, d, e;
byte op;
byte filename[100];
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, _screenHeight);
break;
case 175: // SO_ROOM_PALETTE
d = pop();
c = pop();
b = pop();
a = pop();
setPalColor(d, a, b, c);
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();
break;
case 181: // SO_ROOM_FADE
// Defaults to 1 but doesn't use fade effects
a = pop();
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 213: // SO_ROOM_NEW_PALETTE
a = pop();
setPalette(a, _roomResource);
break;
case 220:
a = pop();
b = pop();
copyPalColor(a, b);
break;
case 221:
copyScriptString(filename, sizeof(filename));
_saveLoadFlag = pop();
_saveLoadSlot = 1;
_saveTemporaryState = true;
break;
case 234:
b = pop();
a = pop();
swapObjects(a, b);
break;
case 236:
b = pop();
a = pop();
setPalette(a, b);
break;
default:
error("o72_roomOps: default case %d", op);
}
}
void ScummEngine_v72he::o72_actorOps() {
Actor *a;
int i, j, k;
int args[32];
byte subOp;
byte string[256];
subOp = fetchScriptByte();
if (subOp == 197) {
_curActor = pop();
return;
}
a = derefActorSafe(_curActor, "o72_actorOps");
if (!a)
return;
switch (subOp) {
case 21: // HE 80+
k = getStackList(args, ARRAYSIZE(args));
for (i = 0; i < k; ++i) {
a->setUserCondition(args[i] & 0x7F, args[i] & 0x80);
}
debug(1,"o72_actorOps: case 21 (%d)", k);
break;
case 24: // HE 80+
k = pop();
a->_heNoTalkAnimation = 1;
a->setTalkCondition(k);
debug(1,"o72_actorOps: case 24 (%d)", k);
break;
case 43: // HE 90+
a->_layer = pop();
if (_gameId != GID_FREDDICOVE) {
// HE games use reverse order of layering, so we adjust
a->_layer = -a->_layer;
}
a->_needRedraw = true;
break;
case 64:
_actorClipOverride.bottom = pop();
_actorClipOverride.right = pop();
_actorClipOverride.top = pop();
_actorClipOverride.left = pop();
break;
case 67: // HE 99+
a->_clipOverride.bottom = pop();
a->_clipOverride.right = pop();
a->_clipOverride.top = pop();
a->_clipOverride.left = pop();
break;
case 65: // HE 98+
i = pop();
j = pop();
a->putActor(i, j, a->_room);
break;
case 68: // HE 90+
k = pop();
debug(1,"o72_actorOps: case 68 (%d)", k);
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);
a->_needRedraw = true;
break;
case 87: // SO_TALK_COLOR
a->_talkColor = pop();
break;
case 88: // SO_ACTOR_NAME
copyScriptString(string, sizeof(string));
loadPtrToResource(rtActorName, a->_number, string);
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->_shadowMode = pop();
a->_needRedraw = true;
debug(0, "Set actor XMAP idx to %d", a->_shadowMode);
break;
case 99: // SO_TEXT_OFFSET
a->_talkPosY = pop();
a->_talkPosX = pop();
break;
case 156: // HE 72+
a->_charset = pop();
break;
case 175: // HE 99+
a->_hePaletteNum = pop();
a->_needRedraw = true;
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:
a->drawActorToBackBuf(a->_pos.x, a->_pos.y);
break;
case 219:
a->_drawToBackBuf = false;
a->_needRedraw = true;
a->_needBgReset = true;
break;
case 225:
{
copyScriptString(string, sizeof(string));
int slot = pop();
int len = resStrLen(string) + 1;
addMessageToStack(string, a->_heTalkQueue[slot].sentence, len);
a->_heTalkQueue[slot].posX = a->_talkPosX;
a->_heTalkQueue[slot].posY = a->_talkPosY;
a->_heTalkQueue[slot].color = a->_talkColor;
break;
}
default:
error("o72_actorOps: default case %d", subOp);
}
}
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, sizeof(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_findObject() {
int y = pop();
int x = pop();
int r = findObject(x, y, 0, 0);
push(r);
}
void ScummEngine_v72he::o72_arrayOps() {
byte subOp = fetchScriptByte();
int array = fetchScriptWord();
int offs, tmp, tmp2, tmp3;
int dim1end, dim1start, dim2end, dim2start;
int id, len, b, c;
ArrayHeader *ah;
int list[128];
byte string[2048];
debug(1,"o72_arrayOps: case %d", subOp);
switch (subOp) {
case 7: // SO_ASSIGN_STRING
copyScriptString(string, sizeof(string));
len = resStrLen(string) + 1;
ah = defineArray(array, kStringArray, 0, 0, 0, len);
memcpy(ah->data, string, len);
break;
case 126:
len = getStackList(list, ARRAYSIZE(list));
dim1end = pop();
dim1start = pop();
dim2end = pop();
dim2start = pop();
id = readVar(array);
if (id == 0) {
defineArray(array, kDwordArray, dim2start, dim2end, dim1start, dim1end);
}
tmp2 = 0;
while (dim2start <= dim2end) {
tmp = dim1start;
while (tmp <= dim1end) {
writeArray(array, dim2start, tmp, list[tmp2++]);
if (tmp2 == len)
tmp2 = 0;
tmp++;
}
dim2start++;
}
break;
case 127:
{
int a2_dim1end = pop();
int a2_dim1start = pop();
int a2_dim2end = pop();
int a2_dim2start = pop();
int array2 = fetchScriptWord();
int a1_dim1end = pop();
int a1_dim1start = pop();
int a1_dim2end = pop();
int a1_dim2start = pop();
if (a1_dim1end - a1_dim1start != a2_dim1end - a2_dim1start || a2_dim2end - a2_dim2start != a1_dim2end - a1_dim2start) {
warning("Source and dest ranges size are mismatched");
}
copyArray(array, a1_dim2start, a1_dim2end, a1_dim1start, a1_dim1end, array2, a2_dim2start, a2_dim2end, a2_dim1start, a2_dim1end);
}
break;
case 128:
b = pop();
c = pop();
dim1end = pop();
dim1start = pop();
dim2end = pop();
dim2start = pop();
id = readVar(array);
if (id == 0) {
defineArray(array, kDwordArray, dim2start, dim2end, dim1start, dim1end);
}
len = c - b;
len |= dim2end;
len = len - dim2end + 1;
offs = (b >= c) ? 1 : -1;
tmp2 = c;
tmp3 = len;
while (dim2start <= dim2end) {
tmp = dim1start;
while (tmp <= dim1end) {
writeArray(array, dim2start, tmp, tmp2);
if (--tmp3 == 0) {
tmp2 = c;
tmp3 = len;
} else {
tmp2 += offs;
}
tmp++;
}
dim2start++;
}
break;
case 194: // SO_ASSIGN_STRING
decodeScriptString(string);
len = resStrLen(string) + 1;
ah = defineArray(array, kStringArray, 0, 0, 0, len);
memcpy(ah->data, string, len);
break;
case 208: // SO_ASSIGN_INT_LIST
b = pop();
c = pop();
id = readVar(array);
if (id == 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));
id = readVar(array);
if (id == 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_talkActor() {
Actor *a;
_actorToPrintStrFor = pop();
a = derefActorSafe(_actorToPrintStrFor, "o72_talkActor");
_string[0].loadDefault();
_string[0].color = a->_talkColor;
actorTalk(_scriptPointer);
_scriptPointer += resStrLen(_scriptPointer) + 1;
}
void ScummEngine_v72he::o72_talkEgo() {
push(VAR(VAR_EGO));
o72_talkActor();
}
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::o72_traceStatus() {
byte string[80];
copyScriptString(string, sizeof(string));
pop();
}
void ScummEngine_v72he::o72_kernelGetFunctions() {
int args[29];
ArrayHeader *ah;
getStackList(args, ARRAYSIZE(args));
switch (args[0]) {
case 1:
writeVar(0, 0);
ah = defineArray(0, kByteArray, 0, 0, 0, virtScreenSave(0, args[1], args[2], args[3], args[4]));
virtScreenSave(ah->data, args[1], args[2], args[3], args[4]);
push(readVar(0));
break;
default:
error("o72_kernelGetFunctions: default case %d", args[0]);
}
}
void ScummEngine_v72he::o72_drawWizImage() {
WizImage wi;
wi.flags = pop();
wi.y1 = pop();
wi.x1 = pop();
wi.resNum = pop();
wi.state = 0;
displayWizImage(&wi);
}
void ScummEngine_v72he::o72_unknownCF() {
byte string[255];
copyScriptString(string, sizeof(string));
int len = resStrLen(string) + 1;
writeVar(0, 0);
ArrayHeader *ah = defineArray(0, kStringArray, 0, 0, 0, len);
memcpy(ah->data, string, len);
push(readVar(0));
debug(1,"o72_unknownCF: String %s", string);
}
void ScummEngine_v72he::o72_jumpToScript() {
int args[25];
int script;
byte 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, len, i, j;
byte filename[256];
mode = pop();
copyScriptString(filename, sizeof(filename));
debug(0,"Original filename %s", filename);
// HACK: Convert paths in lost/smaller
if (filename[0] == ':') {
len = resStrLen(filename) + 1;
j = 0;
for (i = 1; i < len; i++) {
if (filename[i] == ':')
filename[j++] = '/';
else
filename[j++] = filename[i];
}
filename[j] = 0;
debug(0,"Converted filename to %s", filename);
}
if (_substResFileNameIndex > 0) {
char buf1[128];
generateSubstResFileName((char *)filename, buf1, sizeof(buf1));
strcpy((char *)filename, buf1);
}
int r = 0;
if (filename[0] == 'c' && filename[1] == ':') {
// Strip path
for (r = strlen((char*)filename); r != 0; r--) {
if (filename[r - 1] == '\\')
break;
}
} else {
// Switch all \ to / for portablity
len = resStrLen(_scriptPointer) + 1;
for (i = 0; i < len; i++) {
if (filename[i] == '\\')
filename[i] = '/';
}
}
debug(0,"Final filename to %s", filename + r);
slot = -1;
for (i = 0; i < 17; i++) {
if (_hFileTable[i].isOpen() == false) {
slot = i;
break;
}
}
if (slot != -1) {
switch(mode) {
case 1:
_hFileTable[slot].open((char*)filename + r, File::kFileReadMode, _saveFileMan->getSavePath());
if (_hFileTable[slot].isOpen() == false)
_hFileTable[slot].open((char*)filename + r, File::kFileReadMode);
break;
case 2:
_hFileTable[slot].open((char*)filename + r, File::kFileWriteMode, _saveFileMan->getSavePath());
break;
default:
error("o72_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 + 1);
return readVar(0);
}
void ScummEngine_v72he::o72_readFile() {
int slot, val;
int32 size;
byte 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();
byte 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:
fetchScriptByte();
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;
if (room != _currentRoom)
error("o72_findAllObjects: current room is not %d", room);
writeVar(0, 0);
defineArray(0, kDwordArray, 0, 0, 0, _numLocalObjects);
writeArray(0, 0, 0, _numLocalObjects);
for (i = 1; i < _numLocalObjects; i++) {
writeArray(0, 0, i, _objs[i].obj_nr);
}
push(readVar(0));
}
void ScummEngine_v72he::o72_deleteFile() {
byte filename[100];
copyScriptString(filename, sizeof(filename));
debug(1, "stub o72_deleteFile(%s)", filename);
}
void ScummEngine_v72he::o72_rename() {
byte oldFilename[256],newFilename[256];
copyScriptString(newFilename, sizeof(newFilename));
copyScriptString(oldFilename, sizeof(oldFilename));
debug(1, "stub o72_rename(%s to %s)", oldFilename, newFilename);
}
void ScummEngine_v72he::o72_getPixel() {
byte area;
int y = pop();
int x = pop();
byte subOp = fetchScriptByte();
VirtScreen *vs = findVirtScreen(y);
if (vs == NULL || x > _screenWidth - 1 || x < 0) {
push(-1);
return;
}
switch (subOp) {
case 9: // HE 100
case 218:
area = *vs->getBackPixels(x, y - vs->topline);
break;
case 8: // HE 100
case 219:
area = *vs->getPixels(x, y - vs->topline);
break;
default:
error("o72_getPixel: default case %d", subOp);
}
push(area);
}
void ScummEngine_v72he::o72_pickVarRandom() {
int num;
int args[100];
int32 dim1end;
num = getStackList(args, ARRAYSIZE(args));
int value = fetchScriptWord();
if (readVar(value) == 0) {
defineArray(value, kDwordArray, 0, 0, 0, num);
if (num > 0) {
int16 counter = 0;
do {
writeArray(value, 0, counter + 1, args[counter]);
} while (++counter < num);
}
shuffleArray(value, 1, num);
writeArray(value, 0, 0, 2);
push(readArray(value, 0, 1));
return;
}
num = readArray(value, 0, 0);
ArrayHeader *ah = (ArrayHeader *)getResourceAddress(rtString, readVar(value));
dim1end = FROM_LE_32(ah->dim1end);
if (dim1end < num) {
int16 var_2 = readArray(value, 0, num - 1);
shuffleArray(value, 1, dim1end);
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 newX, newY;
newY = pop();
newX = pop();
byte subOp = fetchScriptByte();
switch (subOp) {
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", subOp);
}
}
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::checkArrayLimits(int array, int dim2start, int dim2end, int dim1start, int dim1end) {
if (dim1end < dim1start) {
warning("Across max %d smaller than min %d", dim1end, dim1start);
}
if (dim2end < dim2start) {
warning("Down max %d smaller than min %d", dim2end, dim2start);
}
ArrayHeader *ah = (ArrayHeader *)getResourceAddress(rtString, readVar(array));
assert(ah);
if (ah->dim2start > dim2start || ah->dim2end < dim2end || ah->dim1start > dim1start || ah->dim1end < dim1end) {
warning("Invalid array access (%d,%d,%d,%d) limit (%d,%d,%d,%d)", dim2start, dim2end, dim1start, dim1end, ah->dim2start, ah->dim2end, ah->dim1start, ah->dim1end);
}
}
void ScummEngine_v72he::copyArray(int array1, int a1_dim2start, int a1_dim2end, int a1_dim1start, int a1_dim1end,
int array2, int a2_dim2start, int a2_dim2end, int a2_dim1start, int a2_dim1end)
{
debug(5, "ScummEngine_v72he::copyArray(%d, [%d,%d,%d,%d], %d, [%d,%d,%d,%d])", array1, a1_dim2start, a1_dim2end, a1_dim1start, a1_dim1end, array2, a2_dim2start, a2_dim2end, a2_dim1start, a2_dim1end);
byte *dst, *src;
int dstPitch, srcPitch;
int rowSize;
checkArrayLimits(array1, a1_dim2start, a1_dim2end, a1_dim1start, a1_dim1end);
checkArrayLimits(array2, a2_dim2start, a2_dim2end, a2_dim1start, a2_dim1end);
int a12_num = a1_dim2end - a1_dim2start + 1;
int a11_num = a1_dim1end - a1_dim1start + 1;
int a22_num = a2_dim2end - a2_dim2start + 1;
int a21_num = a2_dim1end - a2_dim1start + 1;
if (a22_num != a12_num || a21_num != a11_num) {
warning("Operation size mismatch (%d vs %d)(%d vs %d)", a12_num, a22_num, a11_num, a21_num);
}
if (array1 != array2) {
ArrayHeader *ah1 = (ArrayHeader *)getResourceAddress(rtString, readVar(array1));
assert(ah1);
ArrayHeader *ah2 = (ArrayHeader *)getResourceAddress(rtString, readVar(array2));
assert(ah2);
if (FROM_LE_32(ah1->type) == FROM_LE_32(ah2->type)) {
copyArrayHelper(ah1, a1_dim2start, a1_dim1start, a1_dim1end, &dst, &dstPitch, &rowSize);
copyArrayHelper(ah2, a2_dim2start, a2_dim1start, a2_dim1end, &src, &srcPitch, &rowSize);
for (; a1_dim2start <= a1_dim2end; ++a1_dim2start) {
memcpy(dst, src, rowSize);
dst += dstPitch;
src += srcPitch;
}
} else {
for (; a1_dim2start <= a1_dim2end; ++a1_dim2start, ++a2_dim2start) {
int a2dim1 = a2_dim1start;
int a1dim1 = a1_dim1start;
for(; a1dim1 <= a1_dim1end; ++a1dim1, ++a2dim1) {
int val = readArray(array2, a2_dim2start, a2dim1);
writeArray(array1, a1_dim2start, a1dim1, val);
}
}
}
} else {
if (a2_dim2start != a1_dim2start || a2_dim1start != a1_dim1start) {
ArrayHeader *ah = (ArrayHeader *)getResourceAddress(rtString, readVar(array1));
assert(ah);
if (a2_dim2start > a1_dim2start) {
copyArrayHelper(ah, a1_dim2start, a1_dim1start, a1_dim1end, &dst, &dstPitch, &rowSize);
copyArrayHelper(ah, a2_dim2start, a2_dim1start, a2_dim1end, &src, &srcPitch, &rowSize);
} else {
copyArrayHelper(ah, a1_dim2end, a1_dim1start, a1_dim1end, &dst, &dstPitch, &rowSize);
copyArrayHelper(ah, a2_dim2end, a2_dim1start, a2_dim1end, &src, &srcPitch, &rowSize);
}
for (; a1_dim2start <= a1_dim2end; ++a1_dim2start) {
memcpy(dst, src, rowSize);
dst += dstPitch;
src += srcPitch;
}
}
}
}
void ScummEngine_v72he::copyArrayHelper(ArrayHeader *ah, int idx2, int idx1, int len1, byte **data, int *size, int *num) {
const int pitch = FROM_LE_32(ah->dim1end) - FROM_LE_32(ah->dim1start) + 1;
const int offset = pitch * (idx2 - FROM_LE_32(ah->dim2start)) + idx1 - FROM_LE_32(ah->dim1start);
switch (FROM_LE_32(ah->type)) {
case kByteArray:
case kStringArray:
*num = len1 - idx1 + 1;
*size = pitch;
*data = ah->data + offset;
break;
case kIntArray:
*num = (len1 - idx1) * 2;
*size = pitch * 2;
*data = ah->data + offset * 2;
break;
case kDwordArray:
*num = (len1 - idx1) * 4;
*size = pitch * 4;
*data = ah->data + offset * 4;
break;
default:
error("Invalid array type", FROM_LE_32(ah->type));
}
}
void ScummEngine_v72he::o72_checkGlobQueue() {
byte subOp = fetchScriptByte();
int idx = pop();
debug(1,"o72_checkGlobQueue stub (%d, %d)", subOp, idx);
push(100);
}
void ScummEngine_v72he::o72_readINI() {
byte option[100];
ArrayHeader *ah;
const char *entry;
int len, type;
// we pretend that we don't have .ini file
copyScriptString(option, sizeof(option));
type = fetchScriptByte();
switch (type) {
case 43: // HE 100
case 6: // number
if (!strcmp((char *)option, "NoPrinting"))
push(1);
else
push(ConfMan.getInt((char *)option));
break;
case 77: // HE 100
case 7: // string
entry = (ConfMan.get((char *)option).c_str());
writeVar(0, 0);
len = resStrLen((const byte *)entry);
ah = defineArray(0, kStringArray, 0, 0, 0, len);
memcpy(ah->data, entry, len);
push(readVar(0));
break;
default:
error("o72_readINI: default type %d", type);
}
}
void ScummEngine_v72he::o72_writeINI() {
int type, value;
byte option[256], string[1024];
type = fetchScriptByte();
switch (type) {
case 43: // HE 100
case 6: // number
value = pop();
copyScriptString(option, sizeof(option));
ConfMan.set((char *)option, value);
break;
case 77: // HE 100
case 7: // string
copyScriptString(string, sizeof(string));
copyScriptString(option, sizeof(option));
// Filter out confusing or useless settings
if (!strcmp((char *)option, "HETest") || !strcmp((char *)option, "SaveGamePath"))
return;
ConfMan.set((char *)option, (char *)string);
break;
default:
error("o72_writeINI: default type %d", type);
}
ConfMan.flushToDisk();
}
void ScummEngine_v72he::o72_getResourceSize() {
int resid, size;
resid = pop();
if (resid > _numSounds) {
push(getMusicResourceSize(resid));
return;
}
const byte *ptr = getResourceAddress(rtSound, resid);
assert(ptr);
size = getResourceDataSize(ptr);
push(size);
}
void ScummEngine_v72he::o72_setFilePath() {
// File related
byte filename[100];
copyScriptString(filename, sizeof(filename));
debug(1,"o72_setFilePath: %s", filename);
}
void ScummEngine_v72he::o72_setWindowCaption() {
byte name[100];
copyScriptString(name, sizeof(name));
int id = fetchScriptByte();
debug(1,"o72_setWindowCaption: (%d) %s", id, name);
}
void ScummEngine_v72he::decodeParseString(int m, int n) {
Actor *a;
int i, colors, size;
int args[31];
byte name[1024];
byte 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
printString(m, _scriptPointer);
_scriptPointer += resStrLen(_scriptPointer) + 1;
break;
case 194:
decodeScriptString(name, true);
printString(m, name);
break;
case 0xE1:
{
byte *dataPtr = getResourceAddress(rtTalkie, pop());
byte *text = findWrappedBlock(MKID('TEXT'), dataPtr, 0, 0);
size = getResourceDataSize(text);
memcpy(name, text, size);
printString(m, name);
}
break;
case 0xF9:
colors = pop();
if (colors == 1) {
_string[m].color = pop();
} else {
push(colors);
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 = _charsetColorMap[0];
}
break;
case 0xFE:
_string[m].loadDefault();
if (n) {
_actorToPrintStrFor = pop();
a = derefActorSafe(_actorToPrintStrFor, "decodeParseString");
_string[0].color = a->_talkColor;
}
break;
case 0xFF:
_string[m].saveDefault();
break;
default:
error("decodeParseString: default case 0x%x", b);
}
}
} // End of namespace Scumm
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