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SCI: Fix QFG4 random revenant kopeks, bug #10966

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sluicebox 2019-05-23 14:47:48 -07:00 • committed by Filippos Karapetis
parent cd11950761
commit f441ee7206
1 changed files with 26 additions and 0 deletions
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26
engines/sci/engine/script_patches.cpp
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@ -11398,6 +11398,31 @@ static const uint16 qfg4RunesPuzzlePatch2[] = {
PATCH_END
};
// The script that determines how much money a revenant has is missing the first
// parameter to kRandom, which should be zero as it is with other monsters.
// Instead of awarding the intended 15 to 40 kopeks, it always awards 15 and
// reseeds the random number generator to 25.
//
// Applies to: All versions
// Responsible method: sSearchMonster:changeState(1)
// Fixes bug: #10966
static const uint16 qfg4SearchRevenantSignature[] = {
0x39, 0x0f, // pushi 0f
0x78, // push1
0x39, SIG_MAGICDWORD, 0x19, // pushi 19
0x43, 0x5d, SIG_UINT16(0x0002), // callk Random 02
0x02, // add [ 15 + Random 25 ]
SIG_END
};
static const uint16 qfg4SearchRevenantPatch[] = {
0x39, 0x02, // pushi 02
0x39, 0x0f, // pushi 0f
0x39, 0x28, // pushi 28
0x43, 0x5d, PATCH_UINT16(0x0004), // callk Random 04 [ Random 15 40 ]
PATCH_END
};
// script, description, signature patch
static const SciScriptPatcherEntry qfg4Signatures[] = {
{ true, 0, "prevent autosave from deleting save games", 1, qfg4AutosaveSignature, qfg4AutosavePatch },
@ -11413,6 +11438,7 @@ static const SciScriptPatcherEntry qfg4Signatures[] = {
{ true, 28, "fix lingering rations icon after eating", 1, qfg4LeftoversSignature, qfg4LeftoversPatch },
{ true, 31, "fix setScaler calls", 1, qfg4SetScalerSignature, qfg4SetScalerPatch },
{ true, 41, "fix conditional void calls", 3, qfg4ConditionalVoidSignature, qfg4ConditionalVoidPatch },
{ true, 50, "fix random revenant kopeks", 1, qfg4SearchRevenantSignature, qfg4SearchRevenantPatch },
{ true, 83, "fix incorrect array type", 1, qfg4TrapArrayTypeSignature, qfg4TrapArrayTypePatch },
{ true, 270, "fix town gate after a staff dream", 1, qfg4DreamGateSignature, qfg4DreamGatePatch },
{ true, 320, "fix pathfinding at the inn", 1, qfg4InnPathfindingSignature, qfg4InnPathfindingPatch },