TITANIC: Added TTstring deletePrefix

4 files changed, 36 insertions, 0 deletions

diff --git a/engines/titanic/true_talk/tt_string.cpp b/engines/titanic/true_talk/tt_string.cpp
index df93a5669c..76c109284a 100644
--- a/engines/titanic/true_talk/tt_string.cpp
+++ b/engines/titanic/true_talk/tt_string.cpp
@@ -122,4 +122,21 @@ TTstring TTstring::tokenize(const char *delim) {
 	}
 }
 
+int TTstring::deletePrefix(int count) {
+	int strSize = size();
+	if (count > strSize)
+		count = strSize;
+
+	if (_data->_referenceCount == 1) {
+		// No other references to this string, so we can just directly modify it
+		_data->_string = CString(_data->_string.c_str() + count);
+	} else {
+		// Detach string from current shared data, and create a new one with the substring
+		_data->_referenceCount--;
+		_data = new TTstringData(_data->_string.c_str() + count);
+	}
+
+	return 1;
+}
+
 } // End of namespace Titanic
diff --git a/engines/titanic/true_talk/tt_string.h b/engines/titanic/true_talk/tt_string.h
index 434c6fe829..42666432c5 100644
--- a/engines/titanic/true_talk/tt_string.h
+++ b/engines/titanic/true_talk/tt_string.h
@@ -90,6 +90,10 @@ public:
 		return _data->_string.hasSuffix(str);
 	}
 
+	bool contains(const char *s) const {
+		return _data->_string.contains(s);
+	}
+
 	/**
 	 * Create a new copy of the string
 	 */
@@ -141,6 +145,11 @@ public:
 	 * of any specified delimiter character
 	 */
 	TTstring tokenize(const char *delim);
+
+	/**
+	 * Delets a specififed number of characters from the start of the string
+	 */
+	int deletePrefix(int count);
 };
 
 } // End of namespace Titanic
diff --git a/engines/titanic/true_talk/tt_vocab.cpp b/engines/titanic/true_talk/tt_vocab.cpp
index 102ed2cbdd..458c0a10d7 100644
--- a/engines/titanic/true_talk/tt_vocab.cpp
+++ b/engines/titanic/true_talk/tt_vocab.cpp
@@ -208,4 +208,12 @@ TTword *TTvocab::getPrimeWord(TTstring &str, TTword **srcWord) const {
 	return newWord;
 }
 
+void TTvocab::fn1(TTstring &str) {
+	TTstring tempStr(str);
+	
+	if (tempStr.contains("pre")) {
+
+	}
+}
+
 } // End of namespace Titanic
diff --git a/engines/titanic/true_talk/tt_vocab.h b/engines/titanic/true_talk/tt_vocab.h
index e1dcfe6fe2..0a3e826fe6 100644
--- a/engines/titanic/true_talk/tt_vocab.h
+++ b/engines/titanic/true_talk/tt_vocab.h
@@ -66,6 +66,8 @@ public:
 	 * @returns			A new word instance if a match if found, or null if not
 	 */
 	TTword *getPrimeWord(TTstring &str, TTword **srcWord) const;
+
+	void fn1(TTstring &str);
 };
 
 } // End of namespace Titanic