thirdparty/scummvm
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SCUMM: Implement basic support for v0-3 GUI

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AndywinXp 2022-10-03 22:52:00 +02:00 • committed by Eugene Sandulenko
parent 17a2ce8c5a
commit 13e7c9d4d9
12 changed files with 356 additions and 152 deletions
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94
engines/scumm/script_v2.cpp
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@ -1051,99 +1051,7 @@ void ScummEngine_v2::drawPreposition(int index) {
}
void ScummEngine_v2::o2_drawSentence() {
Common::Rect sentenceline;
const byte *temp;
int slot = getVerbSlot(VAR(VAR_SENTENCE_VERB), 0);
if (!((_userState & USERSTATE_IFACE_SENTENCE) ||
(_game.platform == Common::kPlatformNES && (_userState & USERSTATE_IFACE_ALL))))
return;
if (getResourceAddress(rtVerb, slot))
_sentenceBuf = (char *)getResourceAddress(rtVerb, slot);
else
return;
if (VAR(VAR_SENTENCE_OBJECT1) > 0) {
temp = getObjOrActorName(VAR(VAR_SENTENCE_OBJECT1));
if (temp) {
_sentenceBuf += " ";
_sentenceBuf += (const char *)temp;
}
// For V1 games, the engine must compute the preposition.
// In all other Scumm versions, this is done by the sentence script.
if ((_game.id == GID_MANIAC && _game.version == 1 && !(_game.platform == Common::kPlatformNES)) && (VAR(VAR_SENTENCE_PREPOSITION) == 0)) {
if (_verbs[slot].prep == 0xFF) {
byte *ptr = getOBCDFromObject(VAR(VAR_SENTENCE_OBJECT1));
assert(ptr);
VAR(VAR_SENTENCE_PREPOSITION) = (*(ptr + 12) >> 5);
} else
VAR(VAR_SENTENCE_PREPOSITION) = _verbs[slot].prep;
}
}
if (0 < VAR(VAR_SENTENCE_PREPOSITION) && VAR(VAR_SENTENCE_PREPOSITION) <= 4) {
drawPreposition(VAR(VAR_SENTENCE_PREPOSITION));
}
if (VAR(VAR_SENTENCE_OBJECT2) > 0) {
temp = getObjOrActorName(VAR(VAR_SENTENCE_OBJECT2));
if (temp) {
_sentenceBuf += " ";
_sentenceBuf += (const char *)temp;
}
}
_string[2].charset = 1;
_string[2].ypos = _virtscr[kVerbVirtScreen].topline;
_string[2].xpos = 0;
_string[2].right = _virtscr[kVerbVirtScreen].w - 1;
if (_game.platform == Common::kPlatformNES) {
_string[2].xpos = 16;
_string[2].color = 0;
} else if (_game.platform == Common::kPlatformC64) {
_string[2].color = 16;
} else {
_string[2].color = 13;
}
byte string[80];
const char *ptr = _sentenceBuf.c_str();
int i = 0, len = 0;
// Maximum length of printable characters
int maxChars = (_game.platform == Common::kPlatformNES) ? 60 : 40;
while (*ptr) {
if (*ptr != '@')
len++;
if (len > maxChars) {
break;
}
string[i++] = *ptr++;
if (_game.platform == Common::kPlatformNES && len == 30) {
string[i++] = 0xFF;
string[i++] = 8;
}
}
string[i] = 0;
if (_game.platform == Common::kPlatformNES) {
sentenceline.top = _virtscr[kVerbVirtScreen].topline;
sentenceline.bottom = _virtscr[kVerbVirtScreen].topline + 16;
sentenceline.left = 16;
sentenceline.right = _virtscr[kVerbVirtScreen].w - 1;
} else {
sentenceline.top = _virtscr[kVerbVirtScreen].topline;
sentenceline.bottom = _virtscr[kVerbVirtScreen].topline + 8;
sentenceline.left = 0;
sentenceline.right = _virtscr[kVerbVirtScreen].w - 1;
}
restoreBackground(sentenceline);
drawString(2, (byte *)string);
drawSentence();
}
void ScummEngine_v2::o2_ifClassOfIs() {