From 96dc86ca9784f3c4031ed76fcf7972bd2c680be3 Mon Sep 17 00:00:00 2001
From: athrxx
Date: Fri, 28 Feb 2014 20:51:17 +0100
Subject: SCI CP

Conflicts:

	engines/sci/engine/script_patches.cpp
---
 engines/sci/engine/kscripts.cpp       |  4 +++
 engines/sci/engine/script_patches.cpp | 60 +++++++++++++++++++++++++++++++++++
 2 files changed, 64 insertions(+)

(limited to 'engines/sci')

diff --git a/engines/sci/engine/kscripts.cpp b/engines/sci/engine/kscripts.cpp
index 61b0f16cae..5bdbb4fb46 100644
--- a/engines/sci/engine/kscripts.cpp
+++ b/engines/sci/engine/kscripts.cpp
@@ -257,6 +257,10 @@ reg_t kDisposeClone(EngineState *s, int argc, reg_t *argv) {
 // Returns script dispatch address index in the supplied script
 reg_t kScriptID(EngineState *s, int argc, reg_t *argv) {
 	int script = argv[0].toUint16();
+
+	if (Sci::g_sci->getGameId() == GID_KQ4 && script == 701)
+		script--;
+
 	uint16 index = (argc > 1) ? argv[1].toUint16() : 0;
 
 	if (argv[0].getSegment())
diff --git a/engines/sci/engine/script_patches.cpp b/engines/sci/engine/script_patches.cpp
index 0b328d5d97..8a92a64d27 100644
--- a/engines/sci/engine/script_patches.cpp
+++ b/engines/sci/engine/script_patches.cpp
@@ -5379,6 +5379,24 @@ static const uint16 laurabow1PatchLeftStairsLockupFix[] = {
 	PATCH_END
 };
 
+//	Copy Protection
+static const uint16 laurabow1SignatureCp[] = {
+	SIG_MAGICDWORD,
+	0x30, 0x48, 0x00, 0x8f, 0x01, 0x8d, 0x00, 0x35, 0x04, 0x06,
+	0x93, 0x05, 0x1e, 0x30, 0x36, 0x00, 0x8f, 0x02, 0x8d, 0x00,
+	SIG_END
+};
+
+static const uint16 laurabow1PatchCp[] = {
+	0x39, 0x00,	0xab, 0x00,	0x39, 0x00,	0xab, 0x01,	0x39, 0x00,
+	0xab, 0x35,	0x39, 0x27,	0xaf, 0x01,	0x39, 0x27,	0xaf, 0x02,
+	PATCH_GETORIGINALBYTE(0), PATCH_GETORIGINALBYTE(1), PATCH_GETORIGINALBYTE(2),
+	PATCH_GETORIGINALBYTE(3), PATCH_GETORIGINALBYTE(4), PATCH_GETORIGINALBYTE(5),
+	PATCH_GETORIGINALBYTE(6), PATCH_GETORIGINALBYTE(7), PATCH_GETORIGINALBYTE(8),
+	PATCH_GETORIGINALBYTE(9), PATCH_GETORIGINALBYTE(10),
+	PATCH_END
+};
+
 //          script, description,                                signature                                             patch
 static const SciScriptPatcherEntry laurabow1Signatures[] = {
 	{  true,     4, "easter egg view fix",                      1, laurabow1SignatureEasterEggViewFix,                laurabow1PatchEasterEggViewFix },
@@ -5391,6 +5409,7 @@ static const SciScriptPatcherEntry laurabow1Signatures[] = {
 	{  true,    58, "chapel candles persistence",               1, laurabow1SignatureChapelCandlesPersistence,        laurabow1PatchChapelCandlesPersistence },
 	{  true,   236, "tell Lilly about Gertie blocking fix 1/2", 1, laurabow1SignatureTellLillyAboutGerieBlockingFix1, laurabow1PatchTellLillyAboutGertieBlockingFix1 },
 	{  true,   236, "tell Lilly about Gertie blocking fix 2/2", 1, laurabow1SignatureTellLillyAboutGerieBlockingFix2, laurabow1PatchTellLillyAboutGertieBlockingFix2 },
+	{  true,   414, "copy protection",							1, laurabow1SignatureCp,							  laurabow1PatchCp },
 	{  true,   998, "obstacle collision lockups fix",           1, laurabow1SignatureObstacleCollisionLockupsFix,     laurabow1PatchObstacleCollisionLockupsFix },
 	SCI_SIGNATUREENTRY_TERMINATOR
 };
@@ -14644,6 +14663,44 @@ static const SciScriptPatcherEntry torinSignatures[] = {
 
 #endif
 
+
+//	Copy Protection
+static const uint16 pq2EnSignatureCp[] = {
+	SIG_MAGICDWORD,
+	0x35, 0x07, 0x12, 0xa5,
+	SIG_ADDTOOFFSET(67),
+	0x30, 0xcf, 0x00, 0x35,
+	SIG_END
+};
+
+static const uint16 pq2EnPatchCp[] = {
+	0x35, 0x00, 0x12, 0xa5,
+	PATCH_ADDTOOFFSET(67),
+	0x30, 0x00, 0x00, 0x35,
+	PATCH_END
+};
+
+static const uint16 pq2JpSignatureCp[] = {
+	SIG_MAGICDWORD,
+	0x35, 0x07, 0x12, 0xa5,
+	SIG_ADDTOOFFSET(75),
+	0x30, 0xcf, 0x00, 0x35,
+	SIG_END
+};
+
+static const uint16 pq2JpPatchCp[] = {
+	0x35, 0x00, 0x12, 0xa5,
+	PATCH_ADDTOOFFSET(75),
+	0x30, 0x00, 0x00, 0x35,
+	PATCH_END
+};
+
+static const SciScriptPatcherEntry pq2Signatures[] = {
+	{  true, 701, "copy protection", 1, pq2EnSignatureCp, pq2EnPatchCp },
+	{  true, 701, "copy protection", 1, pq2JpSignatureCp, pq2JpPatchCp },
+	SCI_SIGNATUREENTRY_TERMINATOR
+};
+
 // =================================================================================
 
 ScriptPatcher::ScriptPatcher() {
@@ -15178,6 +15235,9 @@ void ScriptPatcher::processScript(uint16 scriptNr, SciSpan<byte> scriptData) {
 	case GID_PQ1:
 		signatureTable = pq1vgaSignatures;
 		break;
+	case GID_PQ2:
+		signatureTable = pq2Signatures;
+		break;
 	case GID_PQ3:
 		signatureTable = pq3Signatures;
 		break;
-- 
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