TITANIC: Beginnings of matrix and vector classes

14 files changed, 304 insertions, 84 deletions

diff --git a/engines/titanic/module.mk b/engines/titanic/module.mk
index de82f1d968..9dfbc92986 100644
--- a/engines/titanic/module.mk
+++ b/engines/titanic/module.mk
@@ -417,10 +417,15 @@ MODULE_OBJS := \
 	sound/water_lapping_sounds.o \
 	sound/wave_file.o \
 	star_control/star_control.o \
-	star_control/star_control_sub1.o \
-	star_control/star_control_sub2.o \
 	star_control/base_star.o \
+	star_control/dmatrix.o \
+	star_control/dvector.o \
+	star_control/fmatrix.o \
+	star_control/fpoint.o \
+	star_control/fvector.o \
 	star_control/star_array.o \
+	star_control/star_control_sub1.o \
+	star_control/star_control_sub2.o \
 	star_control/star_control_sub4.o \
 	star_control/star_control_sub5.o \
 	star_control/star_control_sub6.o \
@@ -430,8 +435,6 @@ MODULE_OBJS := \
 	star_control/star_view.o \
 	star_control/star_control_sub12.o \
 	star_control/star_control_sub13.o \
-	star_control/star_control_sub14.o \
-	star_control/star_control_sub15.o \
 	star_control/star_control_sub20.o \
 	star_control/star_control_sub21.o \
 	star_control/star_control_sub22.o \
diff --git a/engines/titanic/star_control/star_control_sub15.cpp b/engines/titanic/star_control/dmatrix.cpp
index a6eb2e88fa..160dccafe1 100644
--- a/engines/titanic/star_control/star_control_sub15.cpp
+++ b/engines/titanic/star_control/dmatrix.cpp
@@ -20,17 +20,14 @@
  *
  */
 
-#include "titanic/star_control/star_control_sub15.h"
+#include "titanic/star_control/dmatrix.h"
 
 namespace Titanic {
 
-CStarControlSub15::CStarControlSub15() :
-		_field0(1.875), _field8(0), _fieldC(0),
-		_field10(0), _field14(0), _field18(0.0), _field1C(0),
-		_field20(1.875), _field28(0), _field2C(0),
-		_field30(0), _field38(0), _field3C(0),
-		_field40(1.875), _field48(0), _field4C(0),
-		_field50(0), _field54(0), _field58(0), _field5C(0) {
+DMatrix::DMatrix() :
+	_row1(1.0, 0.0, 0.0), _row2(0.0, 1.0, 0.0), _row3(0.0, 0.0, 1.0),
+	_row4(0.0, 0.0, 0.0) {
 }
 
+
 } // End of namespace Titanic
diff --git a/engines/titanic/star_control/star_control_sub15.h b/engines/titanic/star_control/dmatrix.h
index faf68f1b87..8c5eeeb584 100644
--- a/engines/titanic/star_control/star_control_sub15.h
+++ b/engines/titanic/star_control/dmatrix.h
@@ -20,38 +20,23 @@
  *
  */
 
-#ifndef TITANIC_STAR_CONTROL_SUB15_H
-#define TITANIC_STAR_CONTROL_SUB15_H
+#ifndef TITANIC_DMATRIX_H
+#define TITANIC_DMATRIX_H
+
+#include "titanic/star_control/dvector.h"
 
 namespace Titanic {
 
-class CStarControlSub15 {
+class DMatrix {
 private:
-	double _field0;
-	int _field8;
-	int _fieldC;
-	int _field10;
-	int _field14;
-	double _field18;
-	int _field1C;
-	double _field20;
-	int _field24;
-	int _field28;
-	int _field2C;
-	double _field30;
-	int _field38;
-	int _field3C;
-	double _field40;
-	int _field48;
-	int _field4C;
-	int _field50;
-	int _field54;
-	int _field58;
-	int _field5C;
+	DVector _row1;
+	DVector _row2;
+	DVector _row3;
+	DVector _row4;
 public:
-	CStarControlSub15();
+	DMatrix();
 };
 
 } // End of namespace Titanic
 
-#endif /* TITANIC_STAR_CONTROL_SUB15_H */
+#endif /* TITANIC_DMATRIX_H */
diff --git a/engines/titanic/star_control/dvector.cpp b/engines/titanic/star_control/dvector.cpp
new file mode 100644
index 0000000000..8e071cf0ab
--- /dev/null
+++ b/engines/titanic/star_control/dvector.cpp
@@ -0,0 +1,28 @@
+/* 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/star_control/dvector.h"
+
+namespace Titanic {
+
+
+} // End of namespace Titanic
diff --git a/engines/titanic/star_control/star_control_sub14.cpp b/engines/titanic/star_control/dvector.h
index 75e7c68d8e..32d2bdd229 100644
--- a/engines/titanic/star_control/star_control_sub14.cpp
+++ b/engines/titanic/star_control/dvector.h
@@ -20,31 +20,19 @@
  *
  */
 
-#include "titanic/star_control/star_control_sub14.h"
+#ifndef TITANIC_DVECTOR_H
+#define TITANIC_DVECTOR_H
 
 namespace Titanic {
 
-CStarControlSub14::CStarControlSub14() :
-	_field0(0x3F800000), _field4(0), _field8(0), _fieldC(0),
-	_field10(0x3F800000), _field14(0), _field18(0), _field1C(0),
-	_field20(0x3F800000) {
-}
-
-void CStarControlSub14::load(SimpleFile *file, int param) {
-	_field0 = file->readFloat();
-	_field4 = file->readFloat();
-	_field8 = file->readFloat();
-	_fieldC = file->readFloat();
-	_field10 = file->readFloat();
-	_field14 = file->readFloat();
-	_field18 = file->readFloat();
-	_field1C = file->readFloat();
-	_field20 = file->readFloat();
-}
-
-void CStarControlSub14::save(SimpleFile *file, int indent) {
-
-}
-
+class DVector {
+public:
+	double _x, _y, _z;
+public:
+	DVector() : _x(0), _y(0), _z(0) {}
+	DVector(double x, double y, double z) : _x(x), _y(y), _z(z) {}
+};
 
 } // End of namespace Titanic
+
+#endif /* TITANIC_DVECTOR_H */
diff --git a/engines/titanic/star_control/fmatrix.cpp b/engines/titanic/star_control/fmatrix.cpp
new file mode 100644
index 0000000000..52fc2bfd86
--- /dev/null
+++ b/engines/titanic/star_control/fmatrix.cpp
@@ -0,0 +1,75 @@
+/* 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/star_control/fmatrix.h"
+
+namespace Titanic {
+
+FMatrix::FMatrix() :
+	_row1(1.0, 0.0, 0.0), _row2(0.0, 1.0, 0.0), _row3(0.0, 0.0, 1.0) {
+}
+
+FMatrix::FMatrix(DMatrix *src) {
+	copyFrom(src);
+}
+
+void FMatrix::copyFrom(const DMatrix *src) {
+	// TODO
+}
+
+void FMatrix::load(SimpleFile *file, int param) {
+	_row1._x = file->readFloat();
+	_row1._y = file->readFloat();
+	_row1._z = file->readFloat();
+	_row2._x = file->readFloat();
+	_row2._y = file->readFloat();
+	_row2._z = file->readFloat();
+	_row3._x = file->readFloat();
+	_row3._y = file->readFloat();
+	_row3._z = file->readFloat();
+}
+
+void FMatrix::save(SimpleFile *file, int indent) {
+	file->writeFloatLine(_row1._x, indent);
+	file->writeFloatLine(_row1._y, indent);
+	file->writeFloatLine(_row1._z, indent);
+	file->writeFloatLine(_row2._x, indent);
+	file->writeFloatLine(_row2._y, indent);
+	file->writeFloatLine(_row2._z, indent);
+	file->writeFloatLine(_row3._x, indent);
+	file->writeFloatLine(_row3._y, indent);
+	file->writeFloatLine(_row3._z, indent);
+}
+
+void FMatrix::clear() {
+	_row1 = FVector(1.0, 0.0, 0.0);
+	_row2 = FVector(0.0, 1.0, 0.0);
+	_row3 = FVector(0.0, 0.0, 1.0);
+}
+
+void FMatrix::set(FVector *row1, FVector *row2, FVector *row3) {
+	_row1 = *row1;
+	_row2 = *row2;
+	_row3 = *row3;
+}
+
+} // End of namespace Titanic
diff --git a/engines/titanic/star_control/star_control_sub14.h b/engines/titanic/star_control/fmatrix.h
index 0b1d4e3b08..e98b160f01 100644
--- a/engines/titanic/star_control/star_control_sub14.h
+++ b/engines/titanic/star_control/fmatrix.h
@@ -20,26 +20,29 @@
  *
  */
 
-#ifndef TITANIC_STAR_CONTROL_SUB14_H
-#define TITANIC_STAR_CONTROL_SUB14_H
+#ifndef TITANIC_FMATRIX_H
+#define TITANIC_FMATRIX_H
 
 #include "titanic/support/simple_file.h"
+#include "titanic/star_control/fvector.h"
 
 namespace Titanic {
 
-class CStarControlSub14 {
+class DMatrix;
+
+class FMatrix {
+private:
+	FVector _row1;
+	FVector _row2;
+	FVector _row3;
 private:
-	double _field0;
-	double _field4;
-	double _field8;
-	double _fieldC;
-	double _field10;
-	double _field14;
-	double _field18;
-	double _field1C;
-	double _field20;
+	/**
+	 * Copys data from a given source
+	 */
+	void copyFrom(const DMatrix *src);
 public:
-	CStarControlSub14();
+	FMatrix();
+	FMatrix(DMatrix *src);
 
 	/**
 	 * Load the data for the class from file
@@ -51,8 +54,17 @@ public:
 	 */
 	void save(SimpleFile *file, int indent);
 
+	/**
+	 * Clears the matrix
+	 */
+	void clear();
+
+	/**
+	 * Sets the data for the matrix
+	 */
+	void set(FVector *row1, FVector *row2, FVector *row3);
 };
 
 } // End of namespace Titanic
 
-#endif /* TITANIC_STAR_CONTROL_SUB13_H */
+#endif /* TITANIC_MATRIX3_H */
diff --git a/engines/titanic/star_control/fpoint.cpp b/engines/titanic/star_control/fpoint.cpp
new file mode 100644
index 0000000000..f3d7008324
--- /dev/null
+++ b/engines/titanic/star_control/fpoint.cpp
@@ -0,0 +1,28 @@
+/* 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/star_control/fpoint.h"
+
+namespace Titanic {
+
+
+} // End of namespace Titanic
diff --git a/engines/titanic/star_control/fpoint.h b/engines/titanic/star_control/fpoint.h
new file mode 100644
index 0000000000..5329ecb9e3
--- /dev/null
+++ b/engines/titanic/star_control/fpoint.h
@@ -0,0 +1,38 @@
+/* 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_FPOINT_H
+#define TITANIC_FPOINT_H
+
+namespace Titanic {
+
+class FVector {
+public:
+	double _x, _y;
+public:
+	FVector() : _x(0), _y(0) {}
+	FVector(double x, double y) : _x(x), _y(y) {}
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_FPOINT_H */
diff --git a/engines/titanic/star_control/fvector.cpp b/engines/titanic/star_control/fvector.cpp
new file mode 100644
index 0000000000..39d303c4dc
--- /dev/null
+++ b/engines/titanic/star_control/fvector.cpp
@@ -0,0 +1,28 @@
+/* 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/star_control/fvector.h"
+
+namespace Titanic {
+
+
+} // End of namespace Titanic
diff --git a/engines/titanic/star_control/fvector.h b/engines/titanic/star_control/fvector.h
new file mode 100644
index 0000000000..86e6e384ac
--- /dev/null
+++ b/engines/titanic/star_control/fvector.h
@@ -0,0 +1,38 @@
+/* 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_FVECTOR_H
+#define TITANIC_FVECTOR_H
+
+namespace Titanic {
+
+class FVector {
+public:
+	double _x, _y, _z;
+public:
+	FVector() : _x(0), _y(0), _z(0) {}
+	FVector(double x, double y, double z) : _x(x), _y(y), _z(z) {}
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_FVECTOR_H */
diff --git a/engines/titanic/star_control/star_control_sub13.cpp b/engines/titanic/star_control/star_control_sub13.cpp
index f22a22a6e9..fd67c19785 100644
--- a/engines/titanic/star_control/star_control_sub13.cpp
+++ b/engines/titanic/star_control/star_control_sub13.cpp
@@ -63,12 +63,12 @@ void CStarControlSub13::load(SimpleFile *file, int param) {
 	for (int idx = 0; idx < 5; ++idx)
 		_valArray[idx] = file->readFloat();
 
-	_sub14.load(file, param);
+	_matrix.load(file, param);
 	_fieldD4 = 0;
 }
 
 void CStarControlSub13::save(SimpleFile *file, int indent) {
-	_sub14.save(file, indent);
+	_matrix.save(file, indent);
 }
 
 
diff --git a/engines/titanic/star_control/star_control_sub13.h b/engines/titanic/star_control/star_control_sub13.h
index e1b54775ce..37ffe1bdb9 100644
--- a/engines/titanic/star_control/star_control_sub13.h
+++ b/engines/titanic/star_control/star_control_sub13.h
@@ -25,7 +25,7 @@
 
 #include "titanic/support/simple_file.h"
 #include "titanic/star_control/star_control_sub6.h"
-#include "titanic/star_control/star_control_sub14.h"
+#include "titanic/star_control/fmatrix.h"
 
 namespace Titanic {
 
@@ -43,7 +43,7 @@ private:
 	int _field22;
 	int _field24;
 	double _valArray[5];
-	CStarControlSub14 _sub14;
+	FMatrix _matrix;
 	CStarControlSub6 _sub1;
 	CStarControlSub6 _sub2;
 	int _fieldC0;
diff --git a/engines/titanic/star_control/star_control_sub25.h b/engines/titanic/star_control/star_control_sub25.h
index 81b5bb0f54..e943782e37 100644
--- a/engines/titanic/star_control/star_control_sub25.h
+++ b/engines/titanic/star_control/star_control_sub25.h
@@ -23,17 +23,17 @@
 #ifndef TITANIC_STAR_CONTROL_SUB25_H
 #define TITANIC_STAR_CONTROL_SUB25_H
 
-#include "titanic/star_control/star_control_sub14.h"
+#include "titanic/star_control/fmatrix.h"
 #include "titanic/star_control/star_control_sub26.h"
 
 namespace Titanic {
 
 class CStarControlSub25 {
 public:
-	CStarControlSub14 _sub1;
-	CStarControlSub14 _sub2;
-	CStarControlSub26 _sub3;
-	CStarControlSub26 _sub4;
+	FMatrix _matrix1;
+	FMatrix _matrix2;
+	CStarControlSub26 _sub1;
+	CStarControlSub26 _sub2;
 public:
 	
 };