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| author | Vhati | 2018-12-09 17:19:19 -0500 |
|---|---|---|
| committer | Filippos Karapetis | 2018-12-10 00:19:19 +0200 |
| commit | 7bfc503c943dbdbe2661fee5c120d41b66bde66c (patch) | |
| tree | af1992b6157d5c5f2192cba0cdd2ab7371930203 /engines | |
| parent | 4f255335baf27a7351bda1fab369739692ddcb9b (diff) | |
| download | scummvm-rg350-7bfc503c943dbdbe2661fee5c120d41b66bde66c.tar.gz scummvm-rg350-7bfc503c943dbdbe2661fee5c120d41b66bde66c.tar.bz2 scummvm-rg350-7bfc503c943dbdbe2661fee5c120d41b66bde66c.zip | |
SCI32: Fix QFG4 extraneous door sound in castle (#1438)
Fixes a second door sound when entering certain rooms, bug #10827
Diffstat (limited to 'engines')
| -rw-r--r-- | engines/sci/engine/script_patches.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/engines/sci/engine/script_patches.cpp b/engines/sci/engine/script_patches.cpp index 2a8e6d8c42..8557a7365b 100644 --- a/engines/sci/engine/script_patches.cpp +++ b/engines/sci/engine/script_patches.cpp @@ -8446,6 +8446,30 @@ static const uint16 qfg4CopyProtectionPatch[] = { PATCH_END }; +// Rooms 622 and 623 play an extra door sound when entering. They both +// delegate to script 645. It schedules sEnter, which indeed has an extra +// sound. The CD edition removed the line. We remove it, too. +// +// Applies to at least: English floppy, German floppy +// Responsible method: sEnter::changeState(4) in script 645 +// Fixes bug: #10827 +static const uint16 qfg4DoubleDoorSoundSignature[] = { + 0x35, 0x04, // ldi 4d (state 4) + SIG_ADDTOOFFSET(+3), // ... + SIG_MAGICDWORD, + 0x39, 0x33, // pushi play + 0x76, // push0 + 0x72, SIG_UINT16(0x0376), // lofsa doorSound + 0x4a, SIG_UINT16(0x0004), // send 04 + SIG_END +}; + +static const uint16 qfg4DoubleDoorSoundPatch[] = { + PATCH_ADDTOOFFSET(+5), + 0x33, 0x07, // jmp 7d (skip waste bytes) + PATCH_END +}; + // script, description, signature patch static const SciScriptPatcherEntry qfg4Signatures[] = { { true, 0, "prevent autosave from deleting save games", 1, qg4AutosaveSignature, qg4AutosavePatch }, @@ -8470,6 +8494,7 @@ static const SciScriptPatcherEntry qfg4Signatures[] = { { true, 545, "fix setLooper calls (1/2)", 5, qg4SetLooperSignature1, qg4SetLooperPatch1 }, { true, 630, "fix great hall entry from barrel room", 1, qfg4GreatHallEntrySignature, qfg4GreatHallEntryPatch }, { true, 633, "fix stairway pathfinding", 1, qfg4StairwayPathfindingSignature, qfg4StairwayPathfindingPatch }, + { true, 645, "fix extraneous door sound in the castle", 1, qfg4DoubleDoorSoundSignature, qfg4DoubleDoorSoundPatch }, { false, 663, "CD: fix crest bookshelf", 1, qfg4CrestBookshelfCDSignature, qfg4CrestBookshelfCDPatch }, { false, 663, "Floppy: fix crest bookshelf", 1, qfg4CrestBookshelfFloppySignature, qfg4CrestBookshelfFloppyPatch }, { true, 663, "CD/Floppy: fix crest bookshelf motion", 1, qfg4CrestBookshelfMotionSignature, qfg4CrestBookshelfMotionPatch }, |