TITANIC: Making TTword constructors and copy methods const

12 files changed, 24 insertions, 24 deletions

diff --git a/engines/titanic/true_talk/tt_action.cpp b/engines/titanic/true_talk/tt_action.cpp
index bb30e9c996..04135b550f 100644
--- a/engines/titanic/true_talk/tt_action.cpp
+++ b/engines/titanic/true_talk/tt_action.cpp
@@ -30,7 +30,7 @@ TTaction::TTaction(TTstring &str, WordClass wordClass, int val2, int val3, int v
 		TTmajorWord(str, wordClass, val2, val3), _field30(val4) {
 }
 
-TTaction::TTaction(TTaction *src) : TTmajorWord(src) {
+TTaction::TTaction(const TTaction *src) : TTmajorWord(src) {
 	if (src->getStatus()) {
 		_field30 = 0;
 		_status = SS_5;
@@ -50,7 +50,7 @@ int TTaction::load(SimpleFile *file) {
 	}
 }
 
-TTword *TTaction::copy() {
+TTword *TTaction::copy() const {
 	TTaction *returnWordP = new TTaction(this);
 	returnWordP->_status = _status;
 	if (!_status) {
diff --git a/engines/titanic/true_talk/tt_action.h b/engines/titanic/true_talk/tt_action.h
index 0bd104977d..7b91b14743 100644
--- a/engines/titanic/true_talk/tt_action.h
+++ b/engines/titanic/true_talk/tt_action.h
@@ -34,7 +34,7 @@ protected:
 	int _field30;
 public:
 	TTaction(TTstring &str, WordClass wordClass, int val2, int val3, int val4);
-	TTaction(TTaction *src);
+	TTaction(const TTaction *src);
 
 	/**
 	 * Load the word
@@ -47,7 +47,7 @@ public:
 	/**
 	 * Creates a copy of the word
 	 */
-	virtual TTword *copy();
+	virtual TTword *copy() const;
 
 	virtual bool proc12(int val) const { return _field30 == val; }
 };
diff --git a/engines/titanic/true_talk/tt_adj.cpp b/engines/titanic/true_talk/tt_adj.cpp
index 5659ed2276..1c16d5894c 100644
--- a/engines/titanic/true_talk/tt_adj.cpp
+++ b/engines/titanic/true_talk/tt_adj.cpp
@@ -36,7 +36,7 @@ TTadj::TTadj(TTstring &str, WordClass wordClass, int val2, int val3, int val4) :
 	}
 }
 
-TTadj::TTadj(TTadj *src) : TTmajorWord(src) {
+TTadj::TTadj(const TTadj *src) : TTmajorWord(src) {
 	if (src->getStatus()) {
 		_field30 = 0;
 		_status = SS_5;
@@ -56,7 +56,7 @@ int TTadj::load(SimpleFile *file) {
 	}
 }
 
-TTword *TTadj::copy() {
+TTword *TTadj::copy() const {
 	TTadj *returnWordP = new TTadj(this);
 	returnWordP->_status = _status;
 	if (!_status) {
diff --git a/engines/titanic/true_talk/tt_adj.h b/engines/titanic/true_talk/tt_adj.h
index 7dab02d3d1..813cc8cfa0 100644
--- a/engines/titanic/true_talk/tt_adj.h
+++ b/engines/titanic/true_talk/tt_adj.h
@@ -34,7 +34,7 @@ protected:
 	int _field30;
 public:
 	TTadj(TTstring &str, WordClass wordClass, int val2, int val3, int val4);
-	TTadj(TTadj *src);
+	TTadj(const TTadj *src);
 
 	/**
 	 * Load the word
@@ -44,7 +44,7 @@ public:
 	/**
 	 * Creates a copy of the word
 	 */
-	virtual TTword *copy();
+	virtual TTword *copy() const;
 
 	virtual bool proc14(int val) const { return _field30 == val; }
 	virtual int proc15() const { return _field30; }
diff --git a/engines/titanic/true_talk/tt_major_word.cpp b/engines/titanic/true_talk/tt_major_word.cpp
index 28b9434026..0085accceb 100644
--- a/engines/titanic/true_talk/tt_major_word.cpp
+++ b/engines/titanic/true_talk/tt_major_word.cpp
@@ -30,7 +30,7 @@ TTmajorWord::TTmajorWord(TTstring &str, WordClass wordClass, int val2, int val3)
 		TTword(str, wordClass, val2), _field2C(val3) {
 }
 
-TTmajorWord::TTmajorWord(TTmajorWord *src) : TTword(src) {
+TTmajorWord::TTmajorWord(const TTmajorWord *src) : TTword(src) {
 	if (src->getStatus()) {
 		_field2C = 0;
 		_status = SS_5;
@@ -51,7 +51,7 @@ int TTmajorWord::saveData(SimpleFile *file, int val) const {
 	return result;
 }
 
-TTword *TTmajorWord::copy() {
+TTword *TTmajorWord::copy() const {
 	TTmajorWord *returnWordP = new TTmajorWord(this);
 	returnWordP->_status = _status;
 	if (!_status) {
diff --git a/engines/titanic/true_talk/tt_major_word.h b/engines/titanic/true_talk/tt_major_word.h
index 716ccf152f..d3d434e26d 100644
--- a/engines/titanic/true_talk/tt_major_word.h
+++ b/engines/titanic/true_talk/tt_major_word.h
@@ -39,12 +39,12 @@ protected:
 	int saveData(SimpleFile *file, int val) const;
 public:
 	TTmajorWord(TTstring &str, WordClass wordClass, int val2, int val3);
-	TTmajorWord(TTmajorWord *src);
+	TTmajorWord(const TTmajorWord *src);
 
 	/**
 	 * Creates a copy of the word
 	 */
-	virtual TTword *copy();
+	virtual TTword *copy() const;
 
 	virtual bool proc2(int val) const { return _field2C == val; }
 };
diff --git a/engines/titanic/true_talk/tt_picture.cpp b/engines/titanic/true_talk/tt_picture.cpp
index 59ff6c746b..5c6444adb3 100644
--- a/engines/titanic/true_talk/tt_picture.cpp
+++ b/engines/titanic/true_talk/tt_picture.cpp
@@ -31,7 +31,7 @@ TTpicture::TTpicture(TTstring &str, WordClass wordClass, int val2, int val3, int
 		_field38(0) {
 }
 
-TTpicture::TTpicture(TTpicture *src) : TTmajorWord(src) {
+TTpicture::TTpicture(const TTpicture *src) : TTmajorWord(src) {
 	if (getStatus()) {
 		_tag = 0;
 		_field30 = 0;
@@ -60,7 +60,7 @@ int TTpicture::load(SimpleFile *file) {
 	}
 }
 
-TTword *TTpicture::copy() {
+TTword *TTpicture::copy() const {
 	TTpicture *returnWordP = new TTpicture(this);
 	returnWordP->_status = _status;
 	if (!_status) {
diff --git a/engines/titanic/true_talk/tt_picture.h b/engines/titanic/true_talk/tt_picture.h
index 71beefe19c..9c7b2acfbf 100644
--- a/engines/titanic/true_talk/tt_picture.h
+++ b/engines/titanic/true_talk/tt_picture.h
@@ -37,7 +37,7 @@ protected:
 	int _field3C;
 public:
 	TTpicture(TTstring &str, WordClass wordClass, int val2, int val3, int val4, int val5, int val6);
-	TTpicture(TTpicture *src);
+	TTpicture(const TTpicture *src);
 
 	/**
 	 * Load the word
@@ -47,7 +47,7 @@ public:
 	/**
 	 * Creates a copy of the word
 	 */
-	virtual TTword *copy();
+	virtual TTword *copy() const;
 
 	/**
 	 * Checks whether the word's tag is a known type
diff --git a/engines/titanic/true_talk/tt_pronoun.cpp b/engines/titanic/true_talk/tt_pronoun.cpp
index 9b6692e60e..3ef48314e6 100644
--- a/engines/titanic/true_talk/tt_pronoun.cpp
+++ b/engines/titanic/true_talk/tt_pronoun.cpp
@@ -30,7 +30,7 @@ TTpronoun::TTpronoun(TTstring &str, WordClass wordClass, int val2, int val3, int
 		TTmajorWord(str, wordClass, val2, val3), _field30(val4) {
 }
 
-TTpronoun::TTpronoun(TTpronoun *src) : TTmajorWord(src) {
+TTpronoun::TTpronoun(const TTpronoun *src) : TTmajorWord(src) {
 	if (src->getStatus()) {
 		_field30 = 0;
 		_status = SS_5;
@@ -54,7 +54,7 @@ int TTpronoun::load(SimpleFile *file) {
 	}
 }
 
-TTword *TTpronoun::copy() {
+TTword *TTpronoun::copy() const {
 	TTpronoun *returnWordP = new TTpronoun(this);
 	returnWordP->_status = _status;
 	if (!_status) {
diff --git a/engines/titanic/true_talk/tt_pronoun.h b/engines/titanic/true_talk/tt_pronoun.h
index 0d9466c29c..041ea1d5b8 100644
--- a/engines/titanic/true_talk/tt_pronoun.h
+++ b/engines/titanic/true_talk/tt_pronoun.h
@@ -34,7 +34,7 @@ protected:
 	int _field30;
 public:
 	TTpronoun(TTstring &str, WordClass wordClass, int val2, int val3, int val4);
-	TTpronoun(TTpronoun *src);
+	TTpronoun(const TTpronoun *src);
 
 	/**
 	 * Load the word
@@ -46,7 +46,7 @@ public:
 	/**
 	 * Creates a copy of the word
 	 */
-	virtual TTword *copy();
+	virtual TTword *copy() const;
 
 	virtual bool proc19(int val) const { return _field30 == val; }
 
diff --git a/engines/titanic/true_talk/tt_word.cpp b/engines/titanic/true_talk/tt_word.cpp
index c2ce2c1ef4..e799507d22 100644
--- a/engines/titanic/true_talk/tt_word.cpp
+++ b/engines/titanic/true_talk/tt_word.cpp
@@ -32,7 +32,7 @@ TTword::TTword(TTstring &str, WordClass wordClass, int id) : _string(str),
 	_status = str.getStatus() == SS_VALID ? SS_VALID : SS_5;
 }
 
-TTword::TTword(TTword *src) {
+TTword::TTword(const TTword *src) {
 	if (src->getStatus() != SS_VALID) {
 		_status = SS_5;
 		return;
@@ -189,7 +189,7 @@ bool TTword::compareTo(const char *str) const {
 	return _string == str;
 }
 
-TTword *TTword::copy() {
+TTword *TTword::copy() const {
 	return new TTword(this);
 }
 
diff --git a/engines/titanic/true_talk/tt_word.h b/engines/titanic/true_talk/tt_word.h
index 5fa4953be7..f8239923d4 100644
--- a/engines/titanic/true_talk/tt_word.h
+++ b/engines/titanic/true_talk/tt_word.h
@@ -65,7 +65,7 @@ public:
 	uint _tag;
 public:
 	TTword(TTstring &str, WordClass wordClass, int val2);
-	TTword(TTword *src);
+	TTword(const TTword *src);
 	~TTword();
 
 	/**
@@ -137,7 +137,7 @@ public:
 	/**
 	 * Creates a copy of the word
 	 */
-	virtual TTword *copy();
+	virtual TTword *copy() const;
 	
 	void unkFn1(int val);