TITANIC: Beginnings of TThist class

6 files changed, 86 insertions, 6 deletions

diff --git a/engines/titanic/module.mk b/engines/titanic/module.mk
index f8fe8f50b1..7972fa1c4f 100644
--- a/engines/titanic/module.mk
+++ b/engines/titanic/module.mk
@@ -462,6 +462,7 @@ MODULE_OBJS := \
 	true_talk/true_talk_manager.o \
 	true_talk/tt_action.o \
 	true_talk/tt_adj.o \
+	true_talk/tt_hist.o \
 	true_talk/tt_input.o \
 	true_talk/tt_major_word.o \
 	true_talk/tt_npc_script.o \
diff --git a/engines/titanic/true_talk/tt_hist.cpp b/engines/titanic/true_talk/tt_hist.cpp
new file mode 100644
index 0000000000..8c9aeb3684
--- /dev/null
+++ b/engines/titanic/true_talk/tt_hist.cpp
@@ -0,0 +1,32 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "titanic/true_talk/tt_hist.h"
+#include "titanic/true_talk/tt_input.h"
+
+namespace Titanic {
+
+TThist::TThist(TTinput *input) {
+	// TODO
+}
+
+} // End of namespace Titanic
diff --git a/engines/titanic/true_talk/tt_hist.h b/engines/titanic/true_talk/tt_hist.h
new file mode 100644
index 0000000000..f910e6eb5a
--- /dev/null
+++ b/engines/titanic/true_talk/tt_hist.h
@@ -0,0 +1,45 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef TITANIC_TT_HIST_H
+#define TITANIC_TT_HIST_H
+
+namespace Titanic {
+
+class TTinput;
+
+class TThist {
+protected:
+	int _field0;
+	TTinput *_input;
+public:
+	TThist(TTinput *input);
+};
+
+class TTscriptHist : public TThist {
+public:
+	TTscriptHist(TTinput *input) : TThist(input) {}
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_TT_HIST_H */
diff --git a/engines/titanic/true_talk/tt_npc_script.h b/engines/titanic/true_talk/tt_npc_script.h
index 58c1d346f5..29ab08f458 100644
--- a/engines/titanic/true_talk/tt_npc_script.h
+++ b/engines/titanic/true_talk/tt_npc_script.h
@@ -28,7 +28,6 @@
 
 namespace Titanic {
 
-
 class TTnpcScriptBase : public TTscriptBase {
 protected:
 	int _field54;
diff --git a/engines/titanic/true_talk/tt_script_base.cpp b/engines/titanic/true_talk/tt_script_base.cpp
index 0a14107974..092e5bb6ea 100644
--- a/engines/titanic/true_talk/tt_script_base.cpp
+++ b/engines/titanic/true_talk/tt_script_base.cpp
@@ -28,7 +28,7 @@ namespace Titanic {
 TTscriptBase::TTscriptBase(int v1, const char *charClass, int v2,
 		const char *charName, int v3, int v4, int v5, int v6, int v7) :
 		_charName(charName), _charClass(charClass), 
-		_field4(0), _field8(0), _fieldC(0),
+		_field4(0), _field8(0), _hist(nullptr),
 		_field20(0), _field24(0), _field28(0), _field2C(0),
 		_field30(0), _field34(0), _field38(0), _field3C(0),
 		_field40(0), _field44(0), _field48(0), _status(0) {
@@ -59,7 +59,7 @@ bool TTscriptBase::areNamesValid() {
 void TTscriptBase::reset() {
 	_field4 = 0;
 	_field8 = 4;
-	_fieldC = 0;
+	_hist = nullptr;
 	_field20 = 0;
 	_field24 = -1;
 	_field28 = -1;
@@ -74,8 +74,10 @@ void TTscriptBase::reset() {
 }
 
 int TTscriptBase::preprocess(TTinput *input) {
-	warning("TODO: TTscriptBase::preprocess");
-	return 0;
+	delete _hist;
+	_hist = new TTscriptHist(input);
+
+	return _hist ? SS_VALID : SS_7;
 }
 
 void TTscriptBase::proc2(int v) {
diff --git a/engines/titanic/true_talk/tt_script_base.h b/engines/titanic/true_talk/tt_script_base.h
index 820d2691e4..f55d06c799 100644
--- a/engines/titanic/true_talk/tt_script_base.h
+++ b/engines/titanic/true_talk/tt_script_base.h
@@ -24,6 +24,7 @@
 #define TITANIC_TT_SCRIPT_BASE_H
 
 #include "titanic/true_talk/tt_string.h"
+#include "titanic/true_talk/tt_hist.h"
 
 namespace Titanic {
 
@@ -39,7 +40,7 @@ private:
 protected:
 	int _field4;
 	int _field8;
-	int _fieldC;
+	TThist *_hist;
 	TTstring _charName, _charClass;
 	int _field20;
 	int _field24;