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DREAMWEB: Port 'dropobject' to C++

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This commit is contained in:
Filippos Karapetis 2011-12-24 13:27:09 +02:00
parent b9839635ea
commit be1a4de291
5 changed files with 54 additions and 102 deletions
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52
engines/dreamweb/object.cpp
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@ -704,5 +704,57 @@ const uint8 *DreamBase::getObTextStart() {
}
}
void DreamGenContext::dropObject() {
if (data.byte(kCommandtype) != 223) {
data.byte(kCommandtype) = 223;
if (!data.byte(kPickup)) {
blank();
return;
}
commandWithOb(37, data.byte(kObjecttype), data.byte(kItemframe));
}
if (data.word(kMousebutton) == data.word(kOldbutton) || !(data.word(kMousebutton) & 1))
return;
if (isItWorn(getEitherAdCPP())) {
wornError();
return;
}
if (data.byte(kReallocation) != 47) {
byte flag, flagEx, type, flagX, flagY;
checkOne(data.byte(kRyanx) + 12, data.byte(kRyany) + 12, &flag, &flagEx, &type, &flagX, &flagY);
if (flag >= 2) {
dropError();
return;
}
} else {
dropError();
return;
}
if (data.byte(kMapxsize) == 64 && data.byte(kMapysize) == 64) {
// Inside lift
dropError();
return;
}
if (compare(data.byte(kItemframe), 4, "GUNA") || compare(data.byte(kItemframe), 4, "SHLD")) {
cantDrop();
return;
}
data.byte(kObjecttype) = 4;
DynObject *object = getExAd(data.byte(kItemframe));
object->mapad[0] = 0;
object->mapad[1] = ((data.byte(kRyanx) + 4) >> 4) + data.byte(kMapx);
object->mapad[2] = (data.byte(kRyanx) + 4) & 0xF;
object->mapad[3] = ((data.byte(kRyany) + 8) >> 4) + data.byte(kMapy);
object->mapad[4] = (data.byte(kRyany) + 8) & 0xF;
data.byte(kPickup) = 0;
object->currentLocation = data.byte(kReallocation);
}
} // End of namespace DreamGen