Initial commit

engines/titanic/star_control/star_closeup.h

@@ -0,0 +1,139 @@
+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef TITANIC_STAR_CLOSEUP_H
+#define TITANIC_STAR_CLOSEUP_H
+
+#include "titanic/star_control/fvector.h"
+#include "titanic/star_control/fpose.h"
+#include "titanic/star_control/surface_area.h"
+#include "common/array.h"
+
+namespace Titanic {
+
+class CErrorCode;
+class CCamera;
+class CSurfaceArea;
+
+/**
+ * Handles drawing a 3D rendered closeup of a star
+ */
+class CStarCloseup {
+	struct Data1 {
+		int _index1;
+		int _index2;
+		Data1() : _index1(0), _index2(0) {}
+	};
+
+	struct SubEntry {
+		Common::Array<Data1> _data1;
+		Common::Array<FVector> _data2;
+		~SubEntry() { clear(); }
+
+		/**
+		 * Clears the entry
+		 */
+		void clear();
+	};
+
+	struct Entry {
+		int _field0;
+		byte _pixel1;
+		byte _pixel2;
+		byte _pixel3;
+		int _field8;
+		int _fieldC;
+		double _field10;
+		double _field14;
+
+		Entry() : _field0(0), _pixel1(0), _pixel2(0), _pixel3(0), _field8(0),
+				_fieldC(0), _field10(0), _field14(0) {}
+	};
+
+	struct GridEntry : public FVector {
+		FPoint _position;
+
+		GridEntry() : FVector() {}
+	};
+
+	/**
+	 * Maintains a pre-calculated table of sine values
+	 * TODO: May be able to reuse common/sinetables.h
+	 */
+	struct SineTable {
+	private:
+		Common::Array<float> _data;
+	public:
+		SineTable() {}
+
+		/**
+		 * Sets up the table
+		 */
+		bool setup();
+
+		/**
+		 * Get a value
+		 */
+		double operator[](int idx) { return _data[idx]; }
+	};
+private:
+	bool _flag;
+	FPose _sub1, _sub2;
+	SubEntry _array[5];
+	Entry _entries[1284];
+	int _multiplier;
+	SineTable _sineTable;
+	Common::Array<GridEntry> _grid;
+private:
+	/**
+	 * Sets up the data for an array entry
+	 * @return	True if success
+	 */
+	bool setupEntry(int width, int height, int index, float val);
+
+	/**
+	 * Secondary setup method
+	 * @return	True if success
+	 */
+	bool setup2(int val1, int val2);
+public:
+	CStarCloseup();
+	virtual ~CStarCloseup() {}
+
+	virtual bool setup();
+
+	/**
+	 * Draws the star globe
+	 */
+	virtual void draw(const FPose &pose, const FVector &vector, const FVector &vector2,
+		CSurfaceArea *surfaceArea, CCamera *camera);
+
+	virtual void proc3(CErrorCode *errorCode);
+
+	bool get4() const { return _flag; }
+	void set4(bool val) { _flag = val; }
+
+	void fn1();
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_STAR_CLOSEUP_H */