diff options
| -rw-r--r-- | engines/sci/engine/script_patches.cpp | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/engines/sci/engine/script_patches.cpp b/engines/sci/engine/script_patches.cpp index 493fc57733..01c8eed5a1 100644 --- a/engines/sci/engine/script_patches.cpp +++ b/engines/sci/engine/script_patches.cpp @@ -141,8 +141,8 @@ static const char *const selectorNameTable[] = { "fore", // KQ7 "back", // KQ7 "font", // KQ7 - "setScale", // LSL6hires - "setScaler", // LSL6hires + "setScale", // LSL6hires, QFG4 + "setScaler", // LSL6hires, QFG4 "readWord", // LSL7, Phant1, Torin "points", // PQ4 "select", // PQ4 @@ -7630,6 +7630,29 @@ static const uint16 qfg4MoonrisePatch[] = { PATCH_END }; +// Whenever levitate is cast, a cryptic error message appears in-game. +// "<Prop setScale:> y value less than vanishingY" +// +// There are typos where hero is passed to Prop::setScale(), a method which +// expects integers. We change it to Prop::setScaler(). +// +// Applies to at least: English CD, English floppy, German floppy +// Responsible method: sLevitate::changeState(3) in script 31 +// sLevitating::changeState(0) in script 800 (CD only) +// Fixes bug: #10726 +static const uint16 qfg4SetScalerSignature[] = { + SIG_MAGICDWORD, + 0x38, SIG_SELECTOR16(setScale), // pushi setScale + 0x78, // push1 + 0x89, 0x00, // lsg global[0] (hero) + SIG_END +}; + +static const uint16 qfg4SetScalerPatch[] = { + 0x38, PATCH_SELECTOR16(setScaler), // pushi setScaler + PATCH_END +}; + // script, description, signature patch static const SciScriptPatcherEntry qfg4Signatures[] = { { true, 0, "prevent autosave from deleting save games", 1, qg4AutosaveSignature, qg4AutosavePatch }, @@ -7637,6 +7660,7 @@ static const SciScriptPatcherEntry qfg4Signatures[] = { { true, 1, "disable video benchmarking", 1, qfg4BenchmarkSignature, qfg4BenchmarkPatch }, { true, 7, "fix consecutive moonrises", 1, qfg4MoonriseSignature, qfg4MoonrisePatch }, { true, 10, "fix setLooper calls (2/2)", 2, qg4SetLooperSignature2, qg4SetLooperPatch2 }, + { true, 31, "fix setScaler calls", 1, qfg4SetScalerSignature, qfg4SetScalerPatch }, { true, 83, "fix incorrect array type", 1, qfg4TrapArrayTypeSignature, qfg4TrapArrayTypePatch }, { true, 83, "fix incorrect array type (floppy)", 1, qfg4TrapArrayTypeFloppySignature, qfg4TrapArrayTypeFloppyPatch }, { true, 320, "fix pathfinding at the inn", 1, qg4InnPathfindingSignature, qg4InnPathfindingPatch }, @@ -7647,6 +7671,7 @@ static const SciScriptPatcherEntry qfg4Signatures[] = { { true, 542, "fix setLooper calls (1/2)", 5, qg4SetLooperSignature1, qg4SetLooperPatch1 }, { true, 543, "fix setLooper calls (1/2)", 5, qg4SetLooperSignature1, qg4SetLooperPatch1 }, { true, 545, "fix setLooper calls (1/2)", 5, qg4SetLooperSignature1, qg4SetLooperPatch1 }, + { true, 800, "fix setScaler calls", 1, qfg4SetScalerSignature, qfg4SetScalerPatch }, { true, 803, "fix sliding down slope", 1, qfg4SlidingDownSlopeSignature, qfg4SlidingDownSlopePatch }, { true, 64990, "increase number of save games (1/2)", 1, sci2NumSavesSignature1, sci2NumSavesPatch1 }, { true, 64990, "increase number of save games (2/2)", 1, sci2NumSavesSignature2, sci2NumSavesPatch2 }, |