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kSetSynonyms is really parser related, but it's an empty function in games without a parser

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svn-id: r47484
This commit is contained in:
Filippos Karapetis 2010-01-23 20:27:14 +00:00
parent 722233fd0d
commit dcbcb41855
3 changed files with 60 additions and 57 deletions
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58
engines/sci/engine/kparse.cpp
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@ -148,5 +148,63 @@ reg_t kParse(EngineState *s, int argc, reg_t *argv) {
return s->r_acc;
}
reg_t kSetSynonyms(EngineState *s, int argc, reg_t *argv) {
SegManager *segMan = s->_segMan;
reg_t object = argv[0];
List *list;
Node *node;
int script;
int numSynonyms = 0;
// Only SCI0-SCI1 EGA games had a parser. In newer versions, this is a stub
if (getSciVersion() > SCI_VERSION_1_EGA)
return s->r_acc;
s->_voc->clearSynonyms();
list = s->_segMan->lookupList(GET_SEL32(segMan, object, elements));
node = s->_segMan->lookupNode(list->first);
while (node) {
reg_t objpos = node->value;
int seg;
script = GET_SEL32V(segMan, objpos, number);
seg = s->_segMan->getScriptSegment(script);
if (seg > 0)
numSynonyms = s->_segMan->getScript(seg)->getSynonymsNr();
if (numSynonyms) {
byte *synonyms = s->_segMan->getScript(seg)->getSynonyms();
if (synonyms) {
debugC(2, kDebugLevelParser, "Setting %d synonyms for script.%d\n",
numSynonyms, script);
if (numSynonyms > 16384) {
error("Segtable corruption: script.%03d has %d synonyms",
script, numSynonyms);
/* We used to reset the corrupted value here. I really don't think it's appropriate.
* Lars */
} else
for (int i = 0; i < numSynonyms; i++) {
synonym_t tmp;
tmp.replaceant = (int16)READ_LE_UINT16(synonyms + i * 4);
tmp.replacement = (int16)READ_LE_UINT16(synonyms + i * 4 + 2);
s->_voc->addSynonym(tmp);
}
} else
warning("Synonyms of script.%03d were requested, but script is not available", script);
}
node = s->_segMan->lookupNode(node->succ);
}
debugC(2, kDebugLevelParser, "A total of %d synonyms are active now.\n", numSynonyms);
return s->r_acc;
}
} // End of namespace Sci