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-rw-r--r--engines/sci/engine/script_patches.cpp66
1 files changed, 51 insertions, 15 deletions
diff --git a/engines/sci/engine/script_patches.cpp b/engines/sci/engine/script_patches.cpp
index e776c8fb3a..6b33a1d983 100644
--- a/engines/sci/engine/script_patches.cpp
+++ b/engines/sci/engine/script_patches.cpp
@@ -89,6 +89,7 @@ static const char *const selectorNameTable[] = {
"x", // system selector
"cel", // system selector
"setMotion", // system selector
+ "overlay", // system selector
"deskSarg", // Gabriel Knight
"localize", // Freddy Pharkas
"put", // Police Quest 1 VGA
@@ -112,6 +113,7 @@ enum ScriptPatcherSelectors {
SELECTOR_x,
SELECTOR_cel,
SELECTOR_setMotion,
+ SELECTOR_overlay,
SELECTOR_deskSarg,
SELECTOR_localize,
SELECTOR_put,
@@ -510,7 +512,7 @@ static const uint16 freddypharkasPatchMacInventory[] = {
PATCH_END
};
-// script, description, signature patch
+// script, description, signature patch
static const SciScriptPatcherEntry freddypharkasSignatures[] = {
{ true, 0, "CD: score early disposal", 1, freddypharkasSignatureScoreDisposal, freddypharkasPatchScoreDisposal },
{ true, 15, "Mac: broken inventory", 1, freddypharkasSignatureMacInventory, freddypharkasPatchMacInventory },
@@ -651,7 +653,7 @@ static const uint16 gk1PatchInterrogationBug[] = {
PATCH_END
};
-// script, description, signature patch
+// script, description, signature patch
static const SciScriptPatcherEntry gk1Signatures[] = {
{ true, 51, "interrogation bug", 1, gk1SignatureInterrogationBug, gk1PatchInterrogationBug },
{ true, 212, "day 5 phone freeze", 1, gk1SignatureDay5PhoneFreeze, gk1PatchDay5PhoneFreeze },
@@ -775,7 +777,7 @@ static const uint16 kq5PatchWinGMSignals[] = {
PATCH_END
};
-// script, description, signature patch
+// script, description, signature patch
static const SciScriptPatcherEntry kq5Signatures[] = {
{ true, 0, "CD: harpy volume change", 1, kq5SignatureCdHarpyVolume, kq5PatchCdHarpyVolume },
{ true, 200, "CD: witch cage init", 1, kq5SignatureWitchCageInit, kq5PatchWitchCageInit },
@@ -1165,7 +1167,7 @@ static const uint16 larry2PatchWearParachutePoints[] = {
PATCH_END
};
-// script, description, signature patch
+// script, description, signature patch
static const SciScriptPatcherEntry larry2Signatures[] = {
{ true, 63, "plane: no points for wearing plane", 1, larry2SignatureWearParachutePoints, larry2PatchWearParachutePoints },
SCI_SIGNATUREENTRY_TERMINATOR
@@ -1194,7 +1196,7 @@ static const uint16 larry5PatchGermanEndingPattiTalker[] = {
PATCH_END
};
-// script, description, signature patch
+// script, description, signature patch
static const SciScriptPatcherEntry larry5Signatures[] = {
{ true, 380, "German-only: Enlarge Patti Textbox", 1, larry5SignatureGermanEndingPattiTalker, larry5PatchGermanEndingPattiTalker },
SCI_SIGNATUREENTRY_TERMINATOR
@@ -1245,7 +1247,7 @@ static const uint16 larry6PatchDeathDialog[] = {
PATCH_END
};
-// script, description, signature patch
+// script, description, signature patch
static const SciScriptPatcherEntry larry6Signatures[] = {
{ true, 82, "death dialog memory corruption", 1, larry6SignatureDeathDialog, larry6PatchDeathDialog },
SCI_SIGNATUREENTRY_TERMINATOR
@@ -1369,7 +1371,7 @@ static const uint16 laurabow2CDPatchFixProblematicIconBar[] = {
};
-// script, description, signature patch
+// script, description, signature patch
static const SciScriptPatcherEntry laurabow2Signatures[] = {
{ true, 560, "CD: painting closing immediately", 1, laurabow2CDSignaturePaintingClosing, laurabow2CDPatchPaintingClosing },
{ true, 0, "CD: fix problematic icon bar", 1, laurabow2CDSignatureFixProblematicIconBar, laurabow2CDPatchFixProblematicIconBar },
@@ -1416,7 +1418,7 @@ static const uint16 mothergoose256PatchSaveLimit[] = {
PATCH_END
};
-// script, description, signature patch
+// script, description, signature patch
static const SciScriptPatcherEntry mothergoose256Signatures[] = {
{ true, 0, "replay save issue", 1, mothergoose256SignatureReplay, mothergoose256PatchReplay },
{ true, 0, "save limit dialog (SCI1.1)", 1, mothergoose256SignatureSaveLimit, mothergoose256PatchSaveLimit },
@@ -1481,9 +1483,43 @@ static const uint16 pq1vgaPatchPutGunInLockerBug[] = {
PATCH_END
};
-// script, description, signature patch
+// When restoring a saved game, which was made while driving around,
+// the game didn't redraw the map. This also happened in Sierra SCI.
+//
+// The map is a picture resource and drawn over the main picture.
+// This is called an "overlay" in SCI. This wasn't implemented properly.
+// We fix it by actually implementing it properly.
+//
+// Applies to at least: English floppy
+// Responsible method: rm500::init, changeOverlay::changeState (script 500)
+// Fixes bug: #5016
+static const uint16 pq1vgaSignatureMapSaveRestoreBug[] = {
+ 0x39, 0x04, // pushi 04
+ SIG_ADDTOOFFSET +2, // skip either lsg global[f9] or pTos register
+ //0x89, 0xf9, // lsg global[f9]
+ SIG_MAGICDWORD,
+ 0x38, 0x64, 0x80, // pushi 8064
+ 0x76, // push0
+ 0x89, 0x28, // lsg global[28]
+ 0x43, 0x08, 0x08, // kDrawPic (8)
+ SIG_END
+};
+
+static const uint16 pq1vgaPatchMapSaveRestoreBug[] = {
+ 0x38, PATCH_SELECTOR16 + SELECTOR_overlay, // pushi "overlay"
+ 0x7a, // push2
+ 0x89, 0xf9, // lsg global[f9]
+ 0x39, 0x64, // pushi 64 (no transition)
+ 0x81, 0x02, // lag global[02] (current room object)
+ 0x4a, 0x08, // send 08
+ 0x18, // not (waste byte)
+ PATCH_END
+};
+
+// script, description, signature patch
static const SciScriptPatcherEntry pq1vgaSignatures[] = {
{ true, 341, "put gun in locker bug", 1, pq1vgaSignaturePutGunInLockerBug, pq1vgaPatchPutGunInLockerBug },
+ { true, 500, "map save/restore bug", 2, pq1vgaSignatureMapSaveRestoreBug, pq1vgaPatchMapSaveRestoreBug },
SCI_SIGNATUREENTRY_TERMINATOR
};
@@ -1679,7 +1715,7 @@ static const uint16 qfg1vgaPatchFunnyRoomFix[] = {
PATCH_END
};
-// script, description, signature patch
+// script, description, signature patch
static const SciScriptPatcherEntry qfg1vgaSignatures[] = {
{ true, 215, "fight event issue", 1, qfg1vgaSignatureFightEvents, qfg1vgaPatchFightEvents },
{ true, 216, "weapon master event issue", 1, qfg1vgaSignatureFightEvents, qfg1vgaPatchFightEvents },
@@ -1724,7 +1760,7 @@ static const uint16 qfg2PatchImportDialog[] = {
PATCH_END
};
-// script, description, signature patch
+// script, description, signature patch
static const SciScriptPatcherEntry qfg2Signatures[] = {
{ true, 944, "import dialog continuous calls", 1, qfg2SignatureImportDialog, qfg2PatchImportDialog },
SCI_SIGNATUREENTRY_TERMINATOR
@@ -1795,7 +1831,7 @@ static const uint16 qfg3PatchWooDialog[] = {
PATCH_END
};
-// script, description, signature patch
+// script, description, signature patch
static const SciScriptPatcherEntry qfg3Signatures[] = {
{ true, 944, "import dialog continuous calls", 1, qfg3SignatureImportDialog, qfg3PatchImportDialog },
{ true, 440, "dialog crash when asking about Woo", 1, qfg3SignatureWooDialog, qfg3PatchWooDialog },
@@ -1916,7 +1952,7 @@ static const uint16 sq4CdPatchTextOptions[] = {
PATCH_END
};
-// script, description, signature patch
+// script, description, signature patch
static const SciScriptPatcherEntry sq4Signatures[] = {
{ true, 298, "Floppy: endless flight", 1, sq4FloppySignatureEndlessFlight, sq4FloppyPatchEndlessFlight },
{ true, 818, "CD: Speech and subtitles option", 1, sq4CdSignatureTextOptions, sq4CdPatchTextOptions },
@@ -1993,7 +2029,7 @@ static const uint16 sq1vgaPatchEgoShowsCard[] = {
};
-// script, description, signature patch
+// script, description, signature patch
static const SciScriptPatcherEntry sq1vgaSignatures[] = {
{ true, 45, "Ulence Flats: timepod graphic glitch", 1, sq1vgaSignatureUlenceFlatsTimepodGfxGlitch, sq1vgaPatchUlenceFlatsTimepodGfxGlitch },
{ true, 58, "Sarien armory droid zapping ego first time", 1, sq1vgaSignatureEgoShowsCard, sq1vgaPatchEgoShowsCard },
@@ -2052,7 +2088,7 @@ static const uint16 sq5PatchToolboxFix[] = {
PATCH_END
};
-// script, description, signature patch
+// script, description, signature patch
static const SciScriptPatcherEntry sq5Signatures[] = {
{ true, 226, "toolbox fix", 1, sq5SignatureToolboxFix, sq5PatchToolboxFix },
SCI_SIGNATUREENTRY_TERMINATOR