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SCI: Fix KQ6 Mac inconsistent timing in opening movie

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This commit is contained in:
sluicebox 2021-11-13 03:35:10 -06:00
parent 802b13ca7b
commit e57a0adf57
1 changed files with 22 additions and 0 deletions
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22
engines/sci/engine/script_patches.cpp
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@ -6444,12 +6444,34 @@ static const uint16 kq6PatchFeatureEventHandling[] = {
PATCH_END
};
// KQ6 Mac sets a three second delay before playing its QuickTime opening movie
// in order to sync it with the music, but setting Script:seconds produces
// inconsistent delays. (See GK1 cartoon timing patches.) Converting the delay
// from seconds to ticks results in consistent timing in sync with the movie.
//
// Applies to: English Mac only
// Responsible method: showMovie:changeState(2)
static const uint16 kq6MacSignatureMacOpeningMovieDelay[] = {
SIG_MAGICDWORD,
0x35, 0x03, // ldi 03
0x65, 0x1c, // aTop seconds [ seconds = 3 ]
0x33, 0x24, // jmp 24 [ end of method ]
SIG_END
};
static const uint16 kq6MacPatchMacOpeningMovieDelay[] = {
0x34, PATCH_UINT16(0x00b4), // ldi 00b4
0x64, PATCH_UINT16(0x0020), // aTop ticks [ ticks = 180 ]
PATCH_END
};
// script, description, signature patch
static const SciScriptPatcherEntry kq6Signatures[] = {
{ true, 52, "CD: Girl In The Tower playback", 1, kq6CDSignatureGirlInTheTowerPlayback, kq6CDPatchGirlInTheTowerPlayback },
{ true, 80, "fix guard dog music", 1, kq6SignatureGuardDogMusic, kq6PatchGuardDogMusic },
{ true, 87, "fix Drink Me bottle", 1, kq6SignatureDrinkMeFix, kq6PatchDrinkMeFix },
{ false, 87, "Mac: Drink Me pic", 1, kq6SignatureMacDrinkMePic, kq6PatchMacDrinkMePic },
{ true, 105, "Mac: opening movie delay", 1, kq6MacSignatureMacOpeningMovieDelay, kq6MacPatchMacOpeningMovieDelay },
{ true, 281, "fix pawnshop genie eye", 1, kq6SignaturePawnshopGenieEye, kq6PatchPawnshopGenieEye },
{ true, 300, "fix floating off steps", 2, kq6SignatureCliffStepFloatFix, kq6PatchCliffStepFloatFix },
{ true, 300, "fix floating off steps", 2, kq6SignatureCliffItemFloatFix, kq6PatchCliffItemFloatFix },