TITANIC: Implemented vocab findWord

5 files changed, 63 insertions, 5 deletions

diff --git a/engines/titanic/true_talk/st_vocab.cpp b/engines/titanic/true_talk/st_vocab.cpp
index 1b03474292..b5223a0ae5 100644
--- a/engines/titanic/true_talk/st_vocab.cpp
+++ b/engines/titanic/true_talk/st_vocab.cpp
@@ -26,7 +26,7 @@
 
 namespace Titanic {
 
-STVocab::STVocab(int val): _field0(0), _field4(0), _word(nullptr),
+STVocab::STVocab(int val): _vocab(nullptr), _field4(0), _word(nullptr),
 		_fieldC(0), _field10(0), _field18(val) {
 	_field14 = load("STVOCAB.TXT");
 }
@@ -98,10 +98,46 @@ int STVocab::load(const CString &name) {
 			result = 4;
 			break;
 		}
+
+		if (!skipFlag && _word) {
+			if (result) {
+				// Something wrong occurred, so delete word
+				delete _word;
+				_word = nullptr;
+			} else {
+				// Add the word to the master vocab list
+				addWord(_word);
+			}
+		}
 	}
 
+	// Close resource and return result
 	delete file;
 	return result;
 }
 
+void STVocab::addWord(TTword *word) {
+	// TODO
+}
+
+TTword *STVocab::findWord(const TTString &str) {
+	TTsynonymNode *tempNode = new TTsynonymNode();
+	bool flag = false;
+	TTword *word = _vocab;
+
+	while (!flag) {
+		if (_field18 != 3 || strcmp(word->c_str(), str)) {
+			if (word->fn1(str, tempNode, _field18))
+				word = word->_pNext;
+			else
+				flag = true;
+		} else {
+			flag = true;
+		}
+	}
+
+	delete tempNode;
+	return word;
+}
+
 } // End of namespace Titanic
diff --git a/engines/titanic/true_talk/st_vocab.h b/engines/titanic/true_talk/st_vocab.h
index c44c4ddda0..19fe0b24a6 100644
--- a/engines/titanic/true_talk/st_vocab.h
+++ b/engines/titanic/true_talk/st_vocab.h
@@ -31,7 +31,7 @@ namespace Titanic {
 
 class STVocab {
 private:
-	int _field0;
+	TTword *_vocab;
 	int _field4;
 	TTword *_word;
 	int _fieldC;
@@ -43,6 +43,16 @@ private:
 	 * Load the vocab data
 	 */
 	int load(const CString &name);
+
+	/**
+	 * Adds a specified word to the vocab list
+	 */
+	void addWord(TTword *word);
+
+	/**
+	 * Scans the vocab list for an existing word match
+	 */
+	TTword *findWord(const TTString &str);
 public:
 	STVocab(int val);
 };
diff --git a/engines/titanic/true_talk/tt_string.h b/engines/titanic/true_talk/tt_string.h
index c7c88ff2a8..7d231b123a 100644
--- a/engines/titanic/true_talk/tt_string.h
+++ b/engines/titanic/true_talk/tt_string.h
@@ -63,7 +63,8 @@ public:
 	 */
 	TTStringStatus getStatus() const { return _status; }
 
-	operator const char *() const { return _data->_string.c_str(); }
+	const char *c_str() const { return _data->_string.c_str(); }
+	operator const char *() const { return c_str(); }
 };
 
 } // End of namespace Titanic
diff --git a/engines/titanic/true_talk/tt_word.cpp b/engines/titanic/true_talk/tt_word.cpp
index de987c281f..263b519edd 100644
--- a/engines/titanic/true_talk/tt_word.cpp
+++ b/engines/titanic/true_talk/tt_word.cpp
@@ -27,7 +27,7 @@
 namespace Titanic {
 
 TTword::TTword(TTString &str, int mode, int val2) : _string(str),
-		_wordMode(mode), _field1C(val2), _fieldC(0), _synP(nullptr),
+		_wordMode(mode), _field1C(val2), _pNext(nullptr), _synP(nullptr),
 		_field20(0), _field24(0), _field28(0) {
 	_status = str.getStatus() == SS_VALID ? SS_VALID : SS_5;
 }
@@ -92,6 +92,11 @@ bool TTword::testFileHandle(SimpleFile *file) const {
 	return true;
 }
 
+TTword *TTword::fn1(const TTString &str, TTsynonymNode *node, int val) {
+	// TODO
+	return nullptr;
+}
+
 /*------------------------------------------------------------------------*/
 
 TTword1::TTword1(TTString &str, int val1, int val2, int val3) :
diff --git a/engines/titanic/true_talk/tt_word.h b/engines/titanic/true_talk/tt_word.h
index 0d6564a925..589dcf7bbe 100644
--- a/engines/titanic/true_talk/tt_word.h
+++ b/engines/titanic/true_talk/tt_word.h
@@ -32,7 +32,6 @@ namespace Titanic {
 class TTword {
 protected:
 	TTString _string;
-	int _fieldC;
 	TTsynonymNode *_synP;
 	TTStringStatus _status;
 	int _wordMode;
@@ -48,6 +47,8 @@ protected:
 
 	bool testFileHandle(SimpleFile *file) const;
 public:
+	TTword *_pNext;
+public:
 	TTword(TTString &str, int mode, int val2);
 
 	/**
@@ -59,6 +60,11 @@ public:
 	 * Load the word
 	 */
 	int load(SimpleFile *file, int mode);
+
+	TTword *fn1(const TTString &str, TTsynonymNode *node, int val);
+
+	const char *c_str() const { return _string.c_str(); }
+	operator const char *() const { return c_str(); }
 };
 
 class TTword1 : public TTword {