int AGOSEngine::canPlace(Item *x, Item *y) {
Item *z = derefItem(x->parent);
SubPlayer *p = (SubPlayer *)findChildOfType(y, kPlayerType);
SubContainer *c = (SubContainer *)findChildOfType(y, kContainerType);
int cap = 0;
int wt;
if ((c == NULL) && (p == NULL))
return 0; /* Fits Fine */
xPlace(x, NULL); /* Avoid disturbing figures */
if (c)
cap = sizeContents(y);
wt = weightOf(y);
xPlace(x, z);
if (c) {
cap = c->volume - cap;
cap -= sizeOfRec(x, 0); /* - size of item going in */
if (cap < 0)
return -1; /* Too big to fit */
}
if (p) {
if (wt + weightOf(x) > p->strength * 10)
return -2; /* Too heavy */
}
return 0;
}
int AGOSEngine::weightOf(Item *x) {
SubObject *o = (SubObject *)findChildOfType(x, kObjectType);
SubPlayer *p = (SubPlayer *)findChildOfType(x, kPlayerType);
if (o)
return o->objectWeight;
if (p)
return p->weight;
return 0;
}
void AGOSEngine::o_oclear() {
// 57: clear child2 fr bit
SubObject *subObject = (SubObject *)findChildOfType(getNextItemPtr(), kObjectType);
int value = getVarOrByte();
if (subObject != NULL && value >= 16)
subObject->objectFlags &= ~(1 << value);
}
void AGOSEngine::synchChain(Item *i) {
SubChain *c = (SubChain *)findChildOfType(i, kChainType);
while (c) {
setItemState(derefItem(c->chChained), i->state);
c = (SubChain *)nextSub((Child *)c, kChainType);
}
}
int AGOSEngine_Elvira2::canPlace(Item *x, Item *y) {
Item *z = derefItem(x->parent);
SubObject *o = (SubObject *)findChildOfType(y, kObjectType);
int ct;
int cap = 0;
if (o == NULL)
return 0; /* Fits Fine */
xPlace(x,NULL); /* Avoid disturbing figures */
if (o)
cap = sizeContents(y);
xPlace(x, z);
if ((o) && (o->objectFlags & kOFVolume)) {
ct = getOffsetOfChild2Param(o, kOFVolume);
cap = o->objectFlagValue[ct] - cap;
cap -= sizeOfRec(x, 0); /* - size of item going in */
if (cap < 0)
return -1; /* Too big to fit */
}
return 0;
}
void AGOSEngine_Elvira2::oe2_pObj() {
// 73: print object
SubObject *subObject = (SubObject *)findChildOfType(getNextItemPtr(), kObjectType);
if (subObject != NULL && subObject->objectFlags & kOFText)
showMessageFormat("%s", (const char *)getStringPtrByID(subObject->objectFlagValue[0]));
}
void AGOSEngine_Feeble::off_screenTextPObj() {
// 177: inventory descriptions
uint vgaSpriteId = getVarOrByte();
uint color = getVarOrByte();
const char *string_ptr = NULL;
TextLocation *tl = NULL;
char buf[256];
SubObject *subObject = (SubObject *)findChildOfType(getNextItemPtr(), kObjectType);
if (subObject != NULL && subObject->objectFlags & kOFText) {
string_ptr = (const char *)getStringPtrByID(subObject->objectFlagValue[0]);
tl = getTextLocation(vgaSpriteId);
}
if (subObject != NULL && subObject->objectFlags & kOFVoice) {
uint offs = getOffsetOfChild2Param(subObject, kOFVoice);
playSpeech(subObject->objectFlagValue[offs], vgaSpriteId);
}
if (subObject != NULL && (subObject->objectFlags & kOFText) && _subtitles) {
if (subObject->objectFlags & kOFNumber) {
sprintf(buf, "%d%s", subObject->objectFlagValue[getOffsetOfChild2Param(subObject, kOFNumber)], string_ptr);
string_ptr = buf;
}
if (string_ptr != NULL)
printScreenText(vgaSpriteId, color, string_ptr, tl->x, tl->y, tl->width);
}
}
void AGOSEngine_Waxworks::oww_boxPObj() {
// 188: print object name to box
SubObject *subObject = (SubObject *)findChildOfType(getNextItemPtr(), kObjectType);
if (subObject != NULL && subObject->objectFlags & kOFText)
boxTextMsg((const char *)getStringPtrByID(subObject->objectFlagValue[0]));
}
void AGOSEngine::readItemChildren(Common::SeekableReadStream *in, Item *item, uint type) {
if (type == kRoomType) {
SubRoom *subRoom = (SubRoom *)allocateChildBlock(item, kRoomType, sizeof(SubRoom));
subRoom->roomShort = in->readUint32BE();
subRoom->roomLong = in->readUint32BE();
subRoom->flags = in->readUint16BE();
} else if (type == kObjectType) {
SubObject *subObject = (SubObject *)allocateChildBlock(item, kObjectType, sizeof(SubObject));
in->readUint32BE();
in->readUint32BE();
in->readUint32BE();
subObject->objectName = in->readUint32BE();
subObject->objectSize = in->readUint16BE();
subObject->objectWeight = in->readUint16BE();
subObject->objectFlags = in->readUint16BE();
} else if (type == kGenExitType) {
SubGenExit *genExit = (SubGenExit *)allocateChildBlock(item, kGenExitType, sizeof(SubGenExit));
genExit->dest[0] = (uint16)fileReadItemID(in);
genExit->dest[1] = (uint16)fileReadItemID(in);
genExit->dest[2] = (uint16)fileReadItemID(in);
genExit->dest[3] = (uint16)fileReadItemID(in);
genExit->dest[4] = (uint16)fileReadItemID(in);
genExit->dest[5] = (uint16)fileReadItemID(in);
fileReadItemID(in);
fileReadItemID(in);
fileReadItemID(in);
fileReadItemID(in);
fileReadItemID(in);
fileReadItemID(in);
} else if (type == kContainerType) {
SubContainer *container = (SubContainer *)allocateChildBlock(item, kContainerType, sizeof(SubContainer));
container->volume = in->readUint16BE();
container->flags = in->readUint16BE();
} else if (type == kChainType) {
SubChain *chain = (SubChain *)allocateChildBlock(item, kChainType, sizeof(SubChain));
chain->chChained = (uint16)fileReadItemID(in);
} else if (type == kUserFlagType) {
setUserFlag(item, 0, in->readUint16BE());
setUserFlag(item, 1, in->readUint16BE());
setUserFlag(item, 2, in->readUint16BE());
setUserFlag(item, 3, in->readUint16BE());
setUserFlag(item, 4, in->readUint16BE());
setUserFlag(item, 5, in->readUint16BE());
setUserFlag(item, 6, in->readUint16BE());
setUserFlag(item, 7, in->readUint16BE());
SubUserFlag *subUserFlag = (SubUserFlag *)findChildOfType(item, kUserFlagType);
subUserFlag->userItems[0] = (uint16)fileReadItemID(in);
fileReadItemID(in);
fileReadItemID(in);
fileReadItemID(in);
} else if (type == kInheritType) {
SubInherit *inherit = (SubInherit *)allocateChildBlock(item, kInheritType, sizeof(SubInherit));
inherit->inMaster = (uint16)fileReadItemID(in);
} else {
error("readItemChildren: invalid type %d", type);
}
}
int AGOSEngine_Elvira2::weightOf(Item *x) {
SubObject *o = (SubObject *)findChildOfType(x, kObjectType);
if ((o) && (o->objectFlags & kOFWeight)) {
int ct = getOffsetOfChild2Param(o, kOFWeight);
return (o->objectFlagValue[ct]);
}
return 0;
}
uint AGOSEngine_Elvira2::itemGetIconNumber(Item *item) {
SubObject *child = (SubObject *)findChildOfType(item, kObjectType);
uint offs;
if (child == NULL || !(child->objectFlags & kOFIcon))
return 0;
offs = getOffsetOfChild2Param(child, 0x10);
return child->objectFlagValue[offs];
}
int AGOSEngine::sizeOfRec(Item *i, int d) {
SubObject *o = (SubObject *)findChildOfType(i, kObjectType);
SubPlayer *p = (SubPlayer *)findChildOfType(i, kPlayerType);
SubContainer *c = (SubContainer *)findChildOfType(i, kContainerType);
if ((c) && (c->flags & 1)) {
if (o)
return (o->objectSize + sizeRec(i, d + 1));
if (p)
return (p->size + sizeRec(i, d + 1));
return (sizeRec(i, d + 1));
}
if (o)
return (o->objectWeight);
if (p)
return (p->weight);
return 0;
}
void AGOSEngine::setUserItem(Item *item, int n, int m) {
SubUserFlag *subUserFlag;
subUserFlag = (SubUserFlag *)findChildOfType(item, kUserFlagType);
if (subUserFlag == NULL) {
subUserFlag = (SubUserFlag *)allocateChildBlock(item, kUserFlagType, sizeof(SubUserFlag));
}
if (n == 0)
subUserFlag->userItems[n] = m;
}
// Elvira 2 specific
uint AGOSEngine::menuFor_e2(Item *item) {
if (item == NULL || item == _dummyItem2 || item == _dummyItem3)
return 0xFFFF;
SubObject *subObject = (SubObject *)findChildOfType(item, kObjectType);
if (subObject != NULL && subObject->objectFlags & kOFMenu) {
uint offs = getOffsetOfChild2Param(subObject, kOFMenu);
return subObject->objectFlagValue[offs];
}
return _agosMenu;
}
void AGOSEngine_Elvira2::oe2_setOValue() {
// 158: set item prop
Item *item = getNextItemPtr();
SubObject *subObject = (SubObject *)findChildOfType(item, kObjectType);
uint prop = getVarOrByte();
int value = getVarOrWord();
if (subObject != NULL && subObject->objectFlags & (1 << prop) && prop < 16) {
uint offs = getOffsetOfChild2Param(subObject, 1 << prop);
subObject->objectFlagValue[offs] = value;
}
}
int AGOSEngine::getUserItem(Item *item, int n) {
SubUserFlag *subUserFlag;
subUserFlag = (SubUserFlag *)findChildOfType(item, kUserFlagType);
if (subUserFlag == NULL)
return 0;
if (n < 0 || n > 0)
return 0;
return subUserFlag->userItems[n];
}
int AGOSEngine::getUserFlag(Item *item, int a) {
SubUserFlag *subUserFlag;
subUserFlag = (SubUserFlag *)findChildOfType(item, kUserFlagType);
if (subUserFlag == NULL)
return 0;
int max = (getGameType() == GType_ELVIRA1) ? 7 : 3;
if (a < 0 || a > max)
return 0;
return subUserFlag->userFlags[a];
}
void AGOSEngine_Elvira2::oe2_getOValue() {
// 157: get item int prop
Item *item = getNextItemPtr();
SubObject *subObject = (SubObject *)findChildOfType(item, kObjectType);
uint prop = getVarOrByte();
if (subObject != NULL && subObject->objectFlags & (1 << prop) && prop < 16) {
uint offs = getOffsetOfChild2Param(subObject, 1 << prop);
writeNextVarContents(subObject->objectFlagValue[offs]);
} else {
writeNextVarContents(0);
}
}
void AGOSEngine::setUserFlag(Item *item, int a, int b) {
SubUserFlag *subUserFlag;
subUserFlag = (SubUserFlag *)findChildOfType(item, kUserFlagType);
if (subUserFlag == NULL) {
subUserFlag = (SubUserFlag *)allocateChildBlock(item, kUserFlagType, sizeof(SubUserFlag));
}
if (a < 0 || a > 7)
return;
subUserFlag->userFlags[a] = b;
}
void AGOSEngine_Elvira2::oe2_doTable() {
// 143: start item sub
Item *i = getNextItemPtr();
SubRoom *r = (SubRoom *)findChildOfType(i, kRoomType);
if (r != NULL) {
Subroutine *sub = getSubroutineByID(r->subroutine_id);
if (sub) {
startSubroutine(sub);
return;
}
}
if (getGameType() == GType_ELVIRA2) {
SubSuperRoom *sr = (SubSuperRoom *)findChildOfType(i, kSuperRoomType);
if (sr != NULL) {
Subroutine *sub = getSubroutineByID(sr->subroutine_id);
if (sub) {
startSubroutine(sub);
return;
}
}
}
}
// Waxworks specific
uint AGOSEngine::menuFor_ww(Item *item, uint id) {
if (id != 0xFFFF && id < 10 && _textMenu[id] != 0)
return _textMenu[id];
if (item == NULL || item == _dummyItem2 || item == _dummyItem3)
return _agosMenu;
SubObject *subObject = (SubObject *)findChildOfType(item, kObjectType);
if (subObject != NULL && subObject->objectFlags & kOFMenu) {
uint offs = getOffsetOfChild2Param(subObject, kOFMenu);
return subObject->objectFlagValue[offs];
}
return _agosMenu;
}
int AGOSEngine::getUserFlag1(Item *item, int a) {
SubUserFlag *subUserFlag;
if (item == NULL || item == _dummyItem2 || item == _dummyItem3)
return -1;
subUserFlag = (SubUserFlag *)findChildOfType(item, kUserFlagType);
if (subUserFlag == NULL)
return 0;
if (a < 0 || a > 7)
return 0;
return subUserFlag->userFlags[a];
}
int AGOSEngine_Elvira2::sizeOfRec(Item *i, int d) {
SubObject *o = (SubObject *)findChildOfType(i, kObjectType);
int ct;
if ((o) && (o->objectFlags & kOFSoft)) {
if (o->objectFlags & kOFSize) {
ct = getOffsetOfChild2Param(o, kOFSize);
return o->objectFlagValue[ct] + sizeRec(i, d + 1);
}
return sizeRec(i, d + 1);
}
if ((o) && (o->objectFlags & kOFSize)) {
ct = getOffsetOfChild2Param(o, kOFSize);
return o->objectFlagValue[ct];
}
return 0;
}
void AGOSEngine_Simon1::os1_screenTextPObj() {
// 177: inventory descriptions
uint vgaSpriteId = getVarOrByte();
uint color = getVarOrByte();
SubObject *subObject = (SubObject *)findChildOfType(getNextItemPtr(), kObjectType);
if (getFeatures() & GF_TALKIE) {
if (subObject != NULL && subObject->objectFlags & kOFVoice) {
uint offs = getOffsetOfChild2Param(subObject, kOFVoice);
playSpeech(subObject->objectFlagValue[offs], vgaSpriteId);
} else if (subObject != NULL && subObject->objectFlags & kOFNumber) {
uint offs = getOffsetOfChild2Param(subObject, kOFNumber);
playSpeech(subObject->objectFlagValue[offs] + 3550, vgaSpriteId);
}
}
if (subObject != NULL && subObject->objectFlags & kOFText && _subtitles) {
const char *stringPtr = (const char *)getStringPtrByID(subObject->objectFlagValue[0]);
TextLocation *tl = getTextLocation(vgaSpriteId);
char buf[256];
int j, k;
if (subObject->objectFlags & kOFNumber) {
if (_language == Common::HE_ISR) {
j = subObject->objectFlagValue[getOffsetOfChild2Param(subObject, kOFNumber)];
k = (j % 10) * 10;
k += j / 10;
if (!(j % 10))
sprintf(buf,"0%d%s", k, stringPtr);
else
sprintf(buf,"%d%s", k, stringPtr);
} else {
sprintf(buf,"%d%s", subObject->objectFlagValue[getOffsetOfChild2Param(subObject, kOFNumber)], stringPtr);
}
stringPtr = buf;
}
if (stringPtr != NULL && stringPtr[0] != 0)
printScreenText(vgaSpriteId, color, stringPtr, tl->x, tl->y, tl->width);
}
}
bool SimonEngine::printNameOf(Item *item, uint x, uint y) {
SubObject *subObject;
const byte *stringPtr;
uint16 pixels, w;
if (item == 0 || item == _dummyItem2 || item == _dummyItem3)
return false;
subObject = (SubObject *)findChildOfType(item, 2);
if (subObject == NULL)
return false;
stringPtr = getStringPtrByID(subObject->objectName);
if (getGameType() == GType_FF) {
getPixelLength((const char *)stringPtr, 400, pixels);
w = pixels + 1;
x -= w / 2;
printScreenText(6, 0, (const char *)stringPtr, x, y, w);
} else {
showActionString(stringPtr);
}
return true;
}
void AGOSEngine_Simon2::os2_screenTextPObj() {
// 177: inventory descriptions
uint vgaSpriteId = getVarOrByte();
uint color = getVarOrByte();
SubObject *subObject = (SubObject *)findChildOfType(getNextItemPtr(), kObjectType);
if (getFeatures() & GF_TALKIE) {
if (subObject != NULL && subObject->objectFlags & kOFVoice) {
uint speechId = subObject->objectFlagValue[getOffsetOfChild2Param(subObject, kOFVoice)];
if (subObject->objectFlags & kOFNumber) {
uint speechIdOffs = subObject->objectFlagValue[getOffsetOfChild2Param(subObject, kOFNumber)];
if (speechId == 116)
speechId = speechIdOffs + 115;
if (speechId == 92)
speechId = speechIdOffs + 98;
if (speechId == 99)
speechId = 9;
if (speechId == 97) {
switch (speechIdOffs) {
case 12:
speechId = 109;
break;
case 14:
speechId = 108;
break;
case 18:
speechId = 107;
break;
case 20:
speechId = 106;
break;
case 22:
speechId = 105;
break;
case 28:
speechId = 104;
break;
case 90:
speechId = 103;
break;
case 92:
speechId = 102;
break;
case 100:
speechId = 51;
break;
default:
error("os2_screenTextPObj: invalid case %d", speechIdOffs);
}
}
}
if (_speech)
playSpeech(speechId, vgaSpriteId);
}
}
if (subObject != NULL && subObject->objectFlags & kOFText && _subtitles) {
const char *stringPtr = (const char *)getStringPtrByID(subObject->objectFlagValue[0]);
TextLocation *tl = getTextLocation(vgaSpriteId);
char buf[256];
int j, k;
if (subObject->objectFlags & kOFNumber) {
if (_language == Common::HE_ISR) {
j = subObject->objectFlagValue[getOffsetOfChild2Param(subObject, kOFNumber)];
k = (j % 10) * 10;
k += j / 10;
if (!(j % 10))
sprintf(buf,"0%d%s", k, stringPtr);
else
sprintf(buf,"%d%s", k, stringPtr);
} else {
sprintf(buf,"%d%s", subObject->objectFlagValue[getOffsetOfChild2Param(subObject, kOFNumber)], stringPtr);
}
stringPtr = buf;
}
if (stringPtr != NULL)
printScreenText(vgaSpriteId, color, stringPtr, tl->x, tl->y, tl->width);
}
}
bool AGOSEngine_Elvira2::hasIcon(Item *item) {
SubObject *child = (SubObject *)findChildOfType(item, kObjectType);
return (child && (child->objectFlags & kOFIcon) != 0);
}
bool AGOSEngine::isPlayer(Item *item) {
return findChildOfType(item, kPlayerType) != NULL;
}
bool AGOSEngine::isObject(Item *item) {
return findChildOfType(item, kObjectType) != NULL;
}
bool AGOSEngine::isRoom(Item *item) {
return findChildOfType(item, kRoomType) != NULL;
}
