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Add workaround for bug #1668393 - ZAK FM-TOWNS: Crash when entering Hostel from outside.

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svn-id: r42590
This commit is contained in:
Travis Howell 2009-07-18 13:39:21 +00:00
parent d9c2544a4c
commit 1d40f78499
1 changed files with 13 additions and 3 deletions
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16
engines/scumm/script_v5.cpp
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@ -1138,9 +1138,19 @@ void ScummEngine_v5::o5_ifClassOfIs() {
while ((_opcode = fetchScriptByte()) != 0xFF) {
cls = getVarOrDirectWord(PARAM_1);
b = getClass(obj, cls);
if (((cls & 0x80) && !b) || (!(cls & 0x80) && b))
cond = false;
// WORKAROUND bug #1668393: Due to a script bug, the wrong opcode is used
// to check the state of the inside door (object 465) of the Hostel on Mars,
// when opening the Hostel door from the outside.
if (_game.id == GID_ZAK && _game.platform == Common::kPlatformFMTowns &&
vm.slot[_currentScript].number == 205 && _currentRoom == 185 &&
obj == 465 && cls == 0) {
cond = (getState(obj) == 0);
} else {
b = getClass(obj, cls);
if (((cls & 0x80) && !b) || (!(cls & 0x80) && b))
cond = false;
}
}
jumpRelative(cond);
}