diff options
Diffstat (limited to 'engines/sci/engine/script_patches.cpp')
| -rw-r--r-- | engines/sci/engine/script_patches.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/engines/sci/engine/script_patches.cpp b/engines/sci/engine/script_patches.cpp index 443920128b..e8458480e7 100644 --- a/engines/sci/engine/script_patches.cpp +++ b/engines/sci/engine/script_patches.cpp @@ -26,6 +26,9 @@ #include "sci/engine/state.h" #include "sci/engine/features.h" #include "sci/engine/script_patches.h" +#ifdef ENABLE_SCI32 +#include "sci/engine/guest_additions.h" +#endif #include "common/util.h" @@ -3879,6 +3882,29 @@ static const uint16 phant2RatboyPatch[] = { PATCH_END }; +// Phant2 has separate in-game volume controls for handling movie volume and +// in-game volume (misleading labelled "music volume"), but really needs the +// in-game volume to always be significantly lower than the movie volume in +// order for dialogue in movies to be consistently audible, so patch the in-game +// volume slider to limit it to our maximum. +// Applies to at least: US English +static const uint16 phant2AudioVolumeSignature[] = { + SIG_MAGICDWORD, + 0x39, 0x7f, // pushi 127 (clientMax) + 0x39, 0x14, // pushi 20 (clientPageSize) + SIG_ADDTOOFFSET(+10), // skip other init arguments + 0x51, 0x5e, // class P2ScrollBar + SIG_ADDTOOFFSET(+3), // skip send + 0xa3, 0x06, // sal 6 (identifies correct slider) + SIG_END +}; + +static const uint16 phant2AudioVolumePatch[] = { + 0x39, kPhant2VolumeMax, // pushi (our custom volume max) + 0x39, 0x14 * kPhant2VolumeMax / 127, // pushi (ratio of original value) + PATCH_END +}; + // When censorship is disabled the game sticks <PROTECTED> at the end of every // save game name, and when it is enabled it pads the save game name with a // bunch of spaces. This is annoying and not helpful, so just disable all of @@ -3945,6 +3971,7 @@ static const SciScriptPatcherEntry phantasmagoria2Signatures[] = { { true, 0, "slow interface fades", 3, phant2SlowIFadeSignature, phant2SlowIFadePatch }, { true, 0, "bad arguments to get game version", 1, phant2GetVersionSignature, phant2GetVersionPatch }, { true, 4081, "non-responsive mouse after ratboy puzzle", 1, phant2RatboySignature, phant2RatboyPatch }, + { true, 63004, "limit in-game audio volume", 1, phant2AudioVolumeSignature, phant2AudioVolumePatch }, { true, 63016, "non-responsive mouse during music fades", 1, phant2Wait4FadeSignature, phant2Wait4FadePatch }, { true, 63019, "non-responsive mouse during computer load", 1, phant2CompSlideDoorsSignature, phant2CompSlideDoorsPatch }, { true, 64990, "remove save game name mangling (1/2)", 1, phant2SaveNameSignature1, phant2SaveNamePatch1 }, |