diff options
Diffstat (limited to 'engines/sci/engine')
| -rw-r--r-- | engines/sci/engine/script_patches.cpp | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/engines/sci/engine/script_patches.cpp b/engines/sci/engine/script_patches.cpp index edf805750e..7ec394bffa 100644 --- a/engines/sci/engine/script_patches.cpp +++ b/engines/sci/engine/script_patches.cpp @@ -17221,9 +17221,94 @@ static const uint16 sq6BenchmarkSignature[] = { SIG_END }; +// SQ6 advertises a maximum score of 500 but the game is missing two points. +// The "Official Player's Guide" authorized by Sierra includes a point list +// that adds up to 500. It claims that three points should be awarded instead +// of two when untangling the hose and attaching the staple and celery. +// +// Since an official point list exists that adds up to the 500 points that the +// game advertises, we add the two missing points to the inventory actions. +// Two versions of this patch are necessary because the English PC versions +// were compiled with line number debugging instructions and the subsequent +// French, German, and Mac versions weren't. +// +// Applies to: All versions +// Responsible methods: Hookah_Hose:cue, Staple:doVerb, Celery:doVerb +// Fixes bug: #11275 +static const uint16 sq6MissingPointsSignature[] = { + 0x7e, SIG_ADDTOOFFSET(+2), // line + SIG_MAGICDWORD, + 0x39, SIG_SELECTOR8(points), // pushi points + 0x78, // push1 + 0x7a, // push2 + SIG_END +}; + +static const uint16 sq6MissingPointsPatch[] = { + 0x39, PATCH_SELECTOR8(points), // pushi points + 0x39, 0x01, // pushi 01 + 0x38, PATCH_UINT16(0x0003), // pushi 0003 + PATCH_END +}; + +// French, German, and Mac versions don't include line number instructions +// and require specific patches. +static const uint16 sq6StapleCeleryPointSignature[] = { + 0x72, SIG_ADDTOOFFSET(+2), // lofsa Grappling_Hook + 0x36, // push + 0x81, 0x09, // lag 09 + 0x4a, SIG_UINT16(0x0006), // send 06 + 0x39, SIG_SELECTOR8(points), // pushi points + SIG_MAGICDWORD, + 0x78, // push1 + 0x7a, // push2 + 0x38, SIG_SELECTOR16(setCursor),// pushi setCursor + SIG_END +}; + +static const uint16 sq6StapleCeleryPointPatch[] = { + 0x74, PATCH_ADDTOOFFSET(+2), // lofss Grappling_Hook + 0x81, 0x09, // lag 09 + 0x4a, PATCH_UINT16(0x0006), // send 06 + 0x39, PATCH_SELECTOR8(points), // pushi points + 0x78, // push1 + 0x39, 0x03, // pushi 03 + PATCH_END +}; + +static const uint16 sq6HookahHosePointSignature[] = { + 0x30, SIG_UINT16(0x0054), // bnt 0054 + SIG_ADDTOOFFSET(+75), + 0x72, SIG_ADDTOOFFSET(+2), // lofsa Hookah_Connected + 0x36, // push + 0x81, 0x09, // lag 09 + 0x4a, SIG_UINT16(0x000c), // send 0c + 0x39, SIG_SELECTOR8(points), // pushi points + SIG_MAGICDWORD, + 0x78, // push1 + 0x7a, // push2 + 0x81, 0x01, // lag 01 + SIG_END +}; + +static const uint16 sq6HookahHosePointPatch[] = { + 0x30, PATCH_UINT16(0x0053), // bnt 0053 + PATCH_ADDTOOFFSET(+75), + 0x74, PATCH_ADDTOOFFSET(+2), // lofss Hookah_Connected + 0x81, 0x09, // lag 09 + 0x4a, PATCH_UINT16(0x000c), // send 0c + 0x39, PATCH_SELECTOR8(points), // pushi points + 0x78, // push1 + 0x39, 0x03, // pushi 03 + PATCH_END +}; + // script, description, signature patch static const SciScriptPatcherEntry sq6Signatures[] = { { true, 0, "fix slow transitions", 1, sq6SlowTransitionSignature2, sq6SlowTransitionPatch2 }, + { true, 15, "fix english pc missing points", 3, sq6MissingPointsSignature, sq6MissingPointsPatch }, + { true, 15, "fix staple/celery missing point", 2, sq6StapleCeleryPointSignature, sq6StapleCeleryPointPatch }, + { true, 15, "fix hookah hose missing point", 1, sq6HookahHosePointSignature, sq6HookahHosePointPatch }, { true, 15, "fix invalid array construction", 1, sci21IntArraySignature, sci21IntArrayPatch }, { true, 22, "fix invalid array construction", 1, sci21IntArraySignature, sci21IntArrayPatch }, { true, 410, "fix slow transitions", 1, sq6SlowTransitionSignature2, sq6SlowTransitionPatch2 }, |