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engines/titanic/star_control/star_field.h

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+/* 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_FIELD_H
+#define TITANIC_STAR_FIELD_H
+
+#include "titanic/star_control/star_field_base.h"
+#include "titanic/star_control/star_closeup.h"
+#include "titanic/star_control/star_markers.h"
+#include "titanic/star_control/star_crosshairs.h"
+#include "titanic/star_control/const_boundaries.h"
+#include "titanic/star_control/constellations.h"
+
+namespace Titanic {
+
+#define STAR_SCALE 1024.0F
+#define UNIVERSE_SCALE 3000000.0f
+
+class CStarField : public CStarFieldBase {
+private:
+	CStarMarkers _markers;
+	CStarCrosshairs _crosshairs;
+	CConstBoundaries _constBounds;
+	CConstellations _constMap;
+	CStarCloseup _starCloseup;
+	bool _renderBoundaries;
+	bool _renderConstMap;
+	StarMode _mode;
+	bool _showBox;
+	bool _closeToMarker;
+	bool _isSolved;
+private:
+	/**
+	 * Draws the big square box in the middle of the screen
+	 */
+	void drawBox(CSurfaceArea *surfaceArea);
+
+	/**
+	 * If the player's home photo has a selected star, and the starfield view
+	 * is close enough to it, draw a lock line
+	 */
+	void renderLockLine(CSurfaceArea *surfaceArea, CCamera *camera);
+public:
+	CStarField();
+
+	/**
+	 * Load the data for the class from file
+	 */
+	void load(SimpleFile *file) override;
+
+	/**
+	 * Save the data for the class to file
+	 */
+	void save(SimpleFile *file, int indent) override;
+
+	bool initDocument();
+
+	/**
+	 * Renders the contents of the starfield
+	 */
+	void render(CVideoSurface *surface, CCamera *camera);
+
+	bool getBoundaryState() const;
+
+	void setBoundaryState(bool state);
+
+	bool getConstMapState() const;
+
+	void setConstMapState(bool state);
+
+	int get54() const;
+	void set54(int val);
+
+	/**
+	 * Gets the current display mode
+	 */
+	StarMode getMode() const;
+
+	/**
+	 * Sets the display mode
+	 */
+	void setMode(StarMode mode);
+
+	/**
+	 * Toggles whether the big box is visible
+	 */
+	void toggleBox();
+
+	/**
+	 * Sets whether the big box is visible
+	 */
+	bool setBoxVisible(bool isVisible);
+
+	/**
+	 * Returns the index for the number of star matches
+	 */
+	int getMatchedIndex() const;
+
+	/**
+	 * Returns true if the center of the starfield viewpoint is close to a marker
+	 */
+	bool isCloseToMarker() const;
+
+	/**
+	 * Sets the flag that the starfield has been solved
+	 */
+	void setSolved();
+
+	/**
+	 * Returns true if the starfield puzzle has been solved
+	 */
+	bool isSolved() const;
+
+	/**
+	 * Return true if the starfield puzzle was skipped
+	 */
+	bool isSkipped() const;
+
+	/**
+	 * Skips the starfield puzzle
+	 */
+	void skipPuzzle();
+
+	/**
+	 * Returns the number of markers placed in the starfield
+	 */
+	int getMarkerCount() const {
+		return _markers.size();
+	}
+
+	void fn1(CErrorCode *errorCode);
+
+	/**
+	  * Gets the lock distance to a star
+	  */
+	double lockDistance(CSurfaceArea *surfaceArea, CCamera *camera,
+		FVector &screenCoord, FVector &worldCoord, FVector &photoPos);
+
+	void fn6(CVideoSurface *surface, CCamera *camera);
+
+	/**
+	 * Increments the number of matched markers
+	 */
+	void incLockLevel();
+
+	/**
+	 * Decrements the number of matched markers
+	 */
+	void decLockLevel(CVideoSurface *surface);
+
+	void ToggleSolarRendering() { _starCloseup.fn1(); }
+
+	/**
+	 * Called when the starfield is clicked
+	 */
+	bool mouseButtonDown(CVideoSurface *surface, CCamera *camera,
+		int flags, const Common::Point &pt);
+
+	/**
+	 * Gets a random star
+	 */
+	const CBaseStarEntry *getRandomStar() const;
+
+	/**
+	 * Gets a specified star
+	 */
+	const CBaseStarEntry *getStar(int index) const;
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_STAR_FIELD_H */