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SCI32: Add workarounds & patches for QFG4

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This commit is contained in:
Colin Snover 2017-02-14 17:54:13 -06:00
parent 8817e8e3bf
commit 6c44106083
2 changed files with 22 additions and 0 deletions
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20
engines/sci/engine/script_patches.cpp
View File

@ -4431,10 +4431,30 @@ static const uint16 qfg4PatchVolumeReset[] = {
PATCH_END
};
// The trap init code incorrectly creates an int array for string data.
// Applies to at least: English CD
static const uint16 qfg4SignatureTrapArrayType[] = {
0x38, SIG_UINT16(0x92), // pushi $92 (new)
0x78, // push1
0x38, SIG_UINT16(0x80), // pushi $80 (128)
SIG_MAGICDWORD,
0x51, 0x0b, // class $b (IntArray)
0x4a, SIG_UINT16(0x06), // send 6
SIG_END
};
static const uint16 qfg4PatchTrapArrayType[] = {
PATCH_ADDTOOFFSET(+4), // pushi $92 (new), push1
0x38, PATCH_UINT16(0x100), // pushi $100 (256)
0x51, 0x0d, // class $d (ByteArray)
PATCH_END
};
// script, description, signature patch
static const SciScriptPatcherEntry qfg4Signatures[] = {
{ true, 1, "disable volume reset on startup (floppy)", 1, qfg4SignatureVolumeReset, qfg4PatchVolumeReset },
{ true, 1, "disable volume reset on startup (CD)", 1, qfg4CDSignatureVolumeReset, qfg4PatchVolumeReset },
{ true, 83, "fix incorrect array type", 1, qfg4SignatureTrapArrayType, qfg4PatchTrapArrayType },
{ true, 64990, "increase number of save games", 1, sci2NumSavesSignature1, sci2NumSavesPatch1 },
{ true, 64990, "increase number of save games", 1, sci2NumSavesSignature2, sci2NumSavesPatch2 },
{ true, 64990, "disable change directory button", 1, sci2ChangeDirSignature, sci2ChangeDirPatch },

2
engines/sci/engine/workarounds.cpp
View File

@ -383,7 +383,9 @@ const SciWorkaroundEntry uninitializedReadWorkarounds[] = {
{ GID_QFG4, -1, 15, -1, "charInitScreen", "dispatchEvent", NULL, 5, { WORKAROUND_FAKE, 0 } }, // floppy version, when viewing the character screen
{ GID_QFG4, -1, 64917, -1, "controlPlane", "setBitmap", NULL, 3, { WORKAROUND_FAKE, 0 } }, // floppy version, when entering the game menu
{ GID_QFG4, -1, 64917, -1, "Plane", "setBitmap", NULL, 3, { WORKAROUND_FAKE, 0 } }, // floppy version, happens sometimes in fight scenes
{ GID_QFG4, 380, 80, -1, "myButton", "select", NULL, 2, { WORKAROUND_FAKE, 1 } }, // CD version, when clicking on a puzzle piece for the keyhole scrambled picture puzzle
{ GID_QFG4, 520, 64950, 0, "fLake2", "handleEvent", NULL, 0, { WORKAROUND_FAKE, 0 } }, // CD version, at the lake, when meeting the Rusalka and attempting to leave
{ GID_QFG4, 780, 64964, 0, "DPath", "init", NULL, 1, { WORKAROUND_FAKE, 0 } }, // CD version, walking down to the monastery basement
{ GID_QFG4, 800, 64950, 0, "View", "handleEvent", NULL, 0, { WORKAROUND_FAKE, 0 } }, // CD version, in the room with the spider pillar, when climbing on the pillar
{ GID_RAMA, -1, 64950, -1, "InterfaceFeature", "handleEvent", NULL, 0, { WORKAROUND_FAKE, 0 } }, // When clicking on the main game interface
{ GID_RAMA, -1, 64950, -1, "View", "handleEvent", NULL, 0, { WORKAROUND_FAKE, 0 } }, // When clicking on main menu buttons