diff options
Diffstat (limited to 'engines/sci/engine/script_patches.cpp')
-rw-r--r-- | engines/sci/engine/script_patches.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/engines/sci/engine/script_patches.cpp b/engines/sci/engine/script_patches.cpp index 79c79cc440..fbd353797b 100644 --- a/engines/sci/engine/script_patches.cpp +++ b/engines/sci/engine/script_patches.cpp @@ -12038,6 +12038,60 @@ static const uint16 qfg4AdAvisCapturePatch[] = { PATCH_END }; +// The character selection screen in room 140 can select the wrong character. +// The showOff script brings each through their door and sets showOff:register +// as they animate so that myChar:doVerb knows which animating character was +// clicked. showOff:register is supposed to be 1 - 3 but showOff sets the wrong +// fighter value and sets the rest at the wrong times. +// +// showOff state 0 sets register to 30 instead of 1 and so clicking the fighter +// door during the first four seconds doesn't select any character. Instead it +// proceeds to the skill screen without updating the character type global. +// This global's initial value is zero, which happens to be the fighter value, +// and so this appears to work unless a different character was first selected +// and cancel was clicked. The magic user and thief register values are correct +// but they're set one state too late, creating 2 - 4 second windows where +// clicking their doors selects the previously animated character. +// +// We fix this by setting showOff:register to the correct fighter value and +// setting the magic user and thief values one state earlier. +// +// Applies to: All versions +// Responsible method: showOff:changeState +// Fixes bug: #11002 +static const uint16 qfg4CharacterSelectSignature[] = { + // state 0 + 0x35, 0x1e, // ldi 1e + 0x65, SIG_ADDTOOFFSET(+1), // aTop register + SIG_ADDTOOFFSET(+461), + // state 5 + SIG_MAGICDWORD, + 0x32, SIG_UINT16(0x031e), // jmp 031e [ end of method ] + 0x3c, // dup + SIG_ADDTOOFFSET(+219), + // state 9 + 0x35, 0x02, // ldi 02 + 0x65, SIG_ADDTOOFFSET(+1), // aTop seconds + 0x32, SIG_UINT16(0x023b), // jmp 023b [ end of method ] + SIG_END +}; + +static const uint16 qfg4CharacterSelectPatch[] = { + // state 0 + 0x35, 0x01, // ldi 01 + PATCH_ADDTOOFFSET(+463), + // state 5 + 0x7a, // push2 + 0x69, PATCH_GETORIGINALBYTE(+3), // sTop register + PATCH_ADDTOOFFSET(+220), + // state 9 + 0x7a, // push2 + 0x69, PATCH_GETORIGINALBYTE(+691), // sTop seconds + 0x39, 0x03, // pushi 03 + 0x69, PATCH_GETORIGINALBYTE(+3), // sTop register + PATCH_END +}; + // script, description, signature patch static const SciScriptPatcherEntry qfg4Signatures[] = { { true, 0, "prevent autosave from deleting save games", 1, qfg4AutosaveSignature, qfg4AutosavePatch }, @@ -12057,6 +12111,7 @@ static const SciScriptPatcherEntry qfg4Signatures[] = { { true, 51, "Floppy: fix ad avis capture lockup", 1, qfg4AdAvisCaptureSignature, qfg4AdAvisCapturePatch }, { true, 53, "NRS: fix wraith lockup", 1, qfg4WraithLockupNrsSignature, qfg4WraithLockupNrsPatch }, { true, 83, "fix incorrect array type", 1, qfg4TrapArrayTypeSignature, qfg4TrapArrayTypePatch }, + { true, 140, "fix character selection", 1, qfg4CharacterSelectSignature, qfg4CharacterSelectPatch }, { true, 250, "fix hectapus death lockup", 1, qfg4HectapusDeathSignature, qfg4HectapusDeathPatch }, { true, 260, "CD: fix inn door crash", 1, qfg4InnDoorCDSignature, qfg4InnDoorCDPatch }, { true, 270, "fix town gate after a staff dream", 1, qfg4DreamGateSignature, qfg4DreamGatePatch }, |