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SCI: QFG3 fix priority of chief in hut bug #5173

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this is a script issue and also happens
in Sierra's SCI. Gets solved by script patch.
This commit is contained in:
Martin Kiewitz 2015-04-16 01:26:23 +02:00
parent fb32222177
commit cb8e40c116
2 changed files with 35 additions and 7 deletions
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6
engines/sci/engine/script.cpp
View file

@ -136,9 +136,6 @@ void Script::load(int script_nr, ResourceManager *resMan, ScriptPatcher *scriptP
assert(_bufSize >= script->size);
memcpy(_buf, script->data, script->size);
// Check scripts for matching signatures and patch those, if found
scriptPatcher->processScript(_nr, _buf, script->size);
if (getSciVersion() >= SCI_VERSION_1_1 && getSciVersion() <= SCI_VERSION_2_1) {
Resource *heap = resMan->findResource(ResourceId(kResourceTypeHeap, _nr), 0);
assert(heap != 0);
@ -149,6 +146,9 @@ void Script::load(int script_nr, ResourceManager *resMan, ScriptPatcher *scriptP
memcpy(_heapStart, heap->data, heap->size);
}
// Check scripts (+ possibly SCI 1.1 heap) for matching signatures and patch those, if found
scriptPatcher->processScript(_nr, _buf, _bufSize);
if (getSciVersion() <= SCI_VERSION_1_LATE) {
_exportTable = (const uint16 *)findBlockSCI0(SCI_OBJ_EXPORTS);
if (_exportTable) {

28
engines/sci/engine/script_patches.cpp
View file

@ -2408,12 +2408,40 @@ static const uint16 qfg3PatchExportChar[] = {
PATCH_END
};
// The chief in his hut (room 640) is not drawn using the correct priority,
// which results in a graphical glitch. This is a game bug and also happens
// in Sierra's SCI. We adjust priority accordingly to fix it.
//
// Applies to at least: English, French, German, Italian, Spanish floppy
// Responsible method: heap in script 640
// Fixes bug #5173
static const uint16 qfg3SignatureChiefPriority[] = {
SIG_MAGICDWORD,
SIG_UINT16(0x0002), // yStep 0x0002
SIG_UINT16(0x0281), // view 0x0281
SIG_UINT16(0x0000), // loop 0x0000
SIG_UINT16(0x0000), // cel 0x0000
SIG_UINT16(0x0000), // priority 0x0000
SIG_UINT16(0x0000), // underbits 0x0000
SIG_UINT16(0x1000), // signal 0x1000
SIG_END
};
static const uint16 qfg3PatchChiefPriority[] = {
PATCH_ADDTOOFFSET(+8),
PATCH_UINT16(0x000A), // new priority 0x000A (10d)
PATCH_ADDTOOFFSET(+2),
PATCH_UINT16(0x1010), // signal 0x1010 (set fixed priority flag)
PATCH_END
};
// script, description, signature patch
static const SciScriptPatcherEntry qfg3Signatures[] = {
{ true, 944, "import dialog continuous calls", 1, qfg3SignatureImportDialog, qfg3PatchImportDialog },
{ true, 440, "dialog crash when asking about Woo", 1, qfg3SignatureWooDialog, qfg3PatchWooDialog },
{ true, 440, "dialog crash when asking about Woo", 1, qfg3SignatureWooDialogAlt, qfg3PatchWooDialogAlt },
{ true, 52, "export character save bug", 2, qfg3SignatureExportChar, qfg3PatchExportChar },
{ true, 640, "chief in hut priority fix", 1, qfg3SignatureChiefPriority, qfg3PatchChiefPriority },
SCI_SIGNATUREENTRY_TERMINATOR
};