From f7a2981dfad9fa50a275af0eb678ade7dbbd73b6 Mon Sep 17 00:00:00 2001
From: Sven Hesse
Date: Sat, 14 Jan 2006 09:57:20 +0000
Subject: Added copy protection skipping; Fixed Inter::getOpcodeGoblinDesc()

svn-id: r20019
---
 gob/gob.cpp      |  1 +
 gob/gob.h        |  2 ++
 gob/inter.h      |  6 +++---
 gob/inter_v1.cpp | 21 +++++++++++++++++----
 gob/inter_v2.cpp |  5 ++---
 5 files changed, 25 insertions(+), 10 deletions(-)

diff --git a/gob/gob.cpp b/gob/gob.cpp
index a5d7f0f06d..18db730eee 100644
--- a/gob/gob.cpp
+++ b/gob/gob.cpp
@@ -233,6 +233,7 @@ GobEngine::GobEngine(GameDetector *detector, OSystem * syst, uint32 features)
 	_mixer->setVolumeForSoundType(Audio::Mixer::kMusicSoundType, ConfMan.getInt("music_volume"));
 
 	_features = features;
+	_copyProtection = ConfMan.getBool("copy_protection");
 }
 
 GobEngine::~GobEngine() {
diff --git a/gob/gob.h b/gob/gob.h
index 0a14f2c9d6..b7af9196bb 100644
--- a/gob/gob.h
+++ b/gob/gob.h
@@ -100,6 +100,8 @@ public:
 	Common::RandomSource _rnd;
 
 	int32 _features;
+	bool _copyProtection;
+
 	Game *_game;
 	Snd *_snd;
 	Video *_video;
diff --git a/gob/inter.h b/gob/inter.h
index 7c03698bc6..6a41835e97 100644
--- a/gob/inter.h
+++ b/gob/inter.h
@@ -73,7 +73,7 @@ protected:
 	virtual void executeGoblinOpcode(int i, int16 &extraData, int32 *retVarPtr, Goblin::Gob_Object *objDesc) = 0;
 	virtual const char *getOpcodeDrawDesc(byte i) = 0;
 	virtual const char *getOpcodeFuncDesc(byte i, byte j) = 0;
-	virtual const char *getOpcodeGoblinDesc(byte i) = 0;
+	virtual const char *getOpcodeGoblinDesc(int i) = 0;
 };
 
 class Inter_v1 : public Inter {
@@ -108,7 +108,7 @@ protected:
 	virtual void executeGoblinOpcode(int i, int16 &extraData, int32 *retVarPtr, Goblin::Gob_Object *objDesc);
 	virtual const char *getOpcodeDrawDesc(byte i);
 	virtual const char *getOpcodeFuncDesc(byte i, byte j);
-	virtual const char *getOpcodeGoblinDesc(byte i);
+	virtual const char *getOpcodeGoblinDesc(int i);
 
 	void o1_loadMult(void);
 	void o1_playMult(void);
@@ -296,7 +296,7 @@ protected:
 	virtual void executeGoblinOpcode(int i, int16 &extraData, int32 *retVarPtr, Goblin::Gob_Object *objDesc);
 	virtual const char *getOpcodeDrawDesc(byte i);
 	virtual const char *getOpcodeFuncDesc(byte i, byte j);
-	virtual const char *getOpcodeGoblinDesc(byte i);
+	virtual const char *getOpcodeGoblinDesc(int i);
 
 	void o2_drawStub(void) { warning("Gob2 stub"); }
 };
diff --git a/gob/inter_v1.cpp b/gob/inter_v1.cpp
index 09a8eb7ebf..fc854006ff 100644
--- a/gob/inter_v1.cpp
+++ b/gob/inter_v1.cpp
@@ -1616,15 +1616,14 @@ const char *Inter_v1::getOpcodeDrawDesc(byte i) {
 	return _opcodesDrawV1[i].desc;
 }
 
-const char *Inter_v1::getOpcodeFuncDesc(byte i, byte j)
-{
+const char *Inter_v1::getOpcodeFuncDesc(byte i, byte j) {
 	if ((i > 4) || (j > 15))
 		return "";
 
 	return _opcodesFuncV1[i*16 + j].desc;
 }
 
-const char *Inter_v1::getOpcodeGoblinDesc(byte i) {
+const char *Inter_v1::getOpcodeGoblinDesc(int i) {
 	for (int j = 0; j < ARRAYSIZE(_goblinFuncLookUp); j++)
 		if (_goblinFuncLookUp[j][0] == i)
 			return _opcodesGoblinV1[_goblinFuncLookUp[j][1]].desc;
@@ -1633,7 +1632,21 @@ const char *Inter_v1::getOpcodeGoblinDesc(byte i) {
 
 bool Inter_v1::o1_callSub(char &cmdCount, int16 &counter, int16 &retFlag) {
 	char *storedIP = _vm->_global->_inter_execPtr;
-	_vm->_global->_inter_execPtr = (char *)_vm->_game->_totFileData + READ_LE_UINT16(_vm->_global->_inter_execPtr);
+
+//	_vm->_global->_inter_execPtr = (char *)_vm->_game->_totFileData + READ_LE_UINT16(_vm->_global->_inter_execPtr);
+
+	uint16 offset = READ_LE_UINT16(_vm->_global->_inter_execPtr);
+	debug(5, "tot = \"%s\", offset = %d", _vm->_game->_curTotFile, offset);
+
+	// Skipping the copy protection screen in Gobliiins
+	if (!_vm->_copyProtection && (_vm->_features & GF_GOB1) && (offset == 3905)
+			&& !scumm_stricmp(_vm->_game->_curTotFile, "intro.tot")) {
+		debug(2, "Skipping copy protection screen");
+		_vm->_global->_inter_execPtr += 2;
+		return false;
+	}
+	
+	_vm->_global->_inter_execPtr = (char *)_vm->_game->_totFileData + offset;
 
 	if (counter == cmdCount && retFlag == 2)
 		return true;
diff --git a/gob/inter_v2.cpp b/gob/inter_v2.cpp
index 1d93da2ca3..8c5b376d0c 100644
--- a/gob/inter_v2.cpp
+++ b/gob/inter_v2.cpp
@@ -689,15 +689,14 @@ const char *Inter_v2::getOpcodeDrawDesc(byte i) {
 	return _opcodesDrawV2[i].desc;
 }
 
-const char *Inter_v2::getOpcodeFuncDesc(byte i, byte j)
-{
+const char *Inter_v2::getOpcodeFuncDesc(byte i, byte j) {
 	if ((i > 4) || (j > 15))
 		return "";
 
 	return _opcodesFuncV2[i*16 + j].desc;
 }
 
-const char *Inter_v2::getOpcodeGoblinDesc(byte i) {
+const char *Inter_v2::getOpcodeGoblinDesc(int i) {
 	for (int j = 0; j < ARRAYSIZE(_goblinFuncLookUp); j++)
 		if (_goblinFuncLookUp[j][0] == i)
 			return _opcodesGoblinV2[_goblinFuncLookUp[j][1]].desc;
-- 
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