diff options
| -rw-r--r-- | engines/sci/engine/script_patches.cpp | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/engines/sci/engine/script_patches.cpp b/engines/sci/engine/script_patches.cpp index 33e62b21ae..54ae88a17e 100644 --- a/engines/sci/engine/script_patches.cpp +++ b/engines/sci/engine/script_patches.cpp @@ -994,6 +994,53 @@ const SciScriptSignature sq4Signatures[] = { SCI_SIGNATUREENTRY_TERMINATOR }; +const byte sq1vgaSignatureEgoShowsCard[] = { + 25, + 0x38, 0x46, 0x02, // push 0x246 (set up send frame to set timesShownID) + 0x78, // push1 + 0x38, 0x46, 0x02, // push 0x246 (set up send frame to get timesShownID) + 0x76, // push0 + 0x51, 0x7c, // class DeltaurRegion + 0x4a, 0x04, // send 0x04 (get timesShownID) + 0x36, // push + 0x35, 0x01, // ldi 1 + 0x02, // add + 0x36, // push + 0x51, 0x7c, // class DeltaurRegion + 0x4a, 0x06, // send 0x06 (set timesShownID) + 0x36, // push (wrong, acc clobbered by class, above) + 0x35, 0x03, // ldi 0x03 + 0x22, // lt? + 0}; + +// Note that this script patch is merely a reordering of the +// instructions in the original script. +const uint16 sq1vgaPatchEgoShowsCard[] = { + 0x38, 0x46, 0x02, // push 0x246 (set up send frame to get timesShownID) + 0x76, // push0 + 0x51, 0x7c, // class DeltaurRegion + 0x4a, 0x04, // send 0x04 (get timesShownID) + 0x36, // push + 0x35, 0x01, // ldi 1 + 0x02, // add + 0x36, // push (this push corresponds to the wrong one above) + 0x38, 0x46, 0x02, // push 0x246 (set up send frame to set timesShownID) + 0x78, // push1 + 0x36, // push + 0x51, 0x7c, // class DeltaurRegion + 0x4a, 0x06, // send 0x06 (set timesShownID) + 0x35, 0x03, // ldi 0x03 + 0x22, // lt? + PATCH_END}; + + +// script, description, magic DWORD, adjust +const SciScriptSignature sq1vgaSignatures[] = { + { 58, "Sarien armory droid zapping ego first time", 1, PATCH_MAGICDWORD( 0x72, 0x88, 0x15, 0x36 ), -70, + sq1vgaSignatureEgoShowsCard, sq1vgaPatchEgoShowsCard }, + + SCI_SIGNATUREENTRY_TERMINATOR}; + // will actually patch previously found signature area void Script::applyPatch(const uint16 *patch, byte *scriptData, const uint32 scriptSize, int32 signatureOffset) { byte orgData[PATCH_VALUELIMIT]; @@ -1128,6 +1175,9 @@ void Script::matchSignatureAndPatch(uint16 scriptNr, byte *scriptData, const uin case GID_QFG3: signatureTable = qfg3Signatures; break; + case GID_SQ1: + signatureTable = sq1vgaSignatures; + break; case GID_SQ4: signatureTable = sq4Signatures; break; |