////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2009
//
//    This file is part of Scorched3D.
//
//    Scorched3D 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.
//
//    Scorched3D 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 Scorched3D; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_MAINCAMERA_H__97593EBB_5901_4D81_BAEB_8ADC76CFB627__INCLUDED_)
#define AFX_MAINCAMERA_H__97593EBB_5901_4D81_BAEB_8ADC76CFB627__INCLUDED_

#include <GLEXT/GLMenuI.h>
#include <engine/GameStateI.h>
#include <graph/TargetCamera.h>
#include <common/Vector.h>
#include <map>

class MainCamera : public GameStateI, public GLMenuI
{
public:
	static MainCamera *instance();

	GLCamera &getCamera() { return targetCam_.getCamera(); }
	TargetCamera &getTarget() { return targetCam_; }

	bool getCameraSelected() { return mouseDown_ || keyDown_ || scrolling_; }
	bool getShowArena() { return showArena_; }

	// Inherited from GameStateI
	virtual void simulate(const unsigned state, 
		float frameTime);
	virtual void draw(const unsigned state);
	virtual void mouseWheel(const unsigned state, 
		int x, int y, int z, bool &skipRest);
	virtual void mouseDown(const unsigned state, 
		GameState::MouseButton button, int x, int y, bool &skipRest);
	virtual void mouseUp(const unsigned state, 
		GameState::MouseButton button, int x, int y, bool &skipRest);
	virtual void mouseDrag(const unsigned state, 
		GameState::MouseButton button,
		int mx, int my, int x, int y, bool &skipRest);
	virtual void keyboardCheck(
		const unsigned state, float frameTime, 
		char *buffer, unsigned int keyState,
		KeyboardHistory::HistoryElement *history, int hisCount, 
		bool &skipRest);

	// Inherited from GLMenuI
	virtual bool getEnabled(const char* menuName);
	virtual void menuSelection(const char* menuName, 
		const int position, GLMenuItem &item);
	virtual bool getMenuItems(const char* menuName, 
		std::list<GLMenuItem> &result);

	// Class to save the screen shots
	class SaveScreen : public GameStateI
	{
	public:
		SaveScreen() : GameStateI("SaveScreen"), saveScreen_(false), saveScreenTest_(false) {}
		virtual void draw(const unsigned state);

		bool saveScreen_;
		bool saveScreenTest_;
	} saveScreen_;

	class Precipitation : public GameStateI
	{
	public:
		Precipitation() : GameStateI("Precipitation") {}
		virtual void draw(const unsigned state);
	} precipitation_;

protected:
	static MainCamera *instance_;
	float waterTransparency_;
	bool mouseDown_, keyDown_, scrolling_, showArena_;
	TargetCamera targetCam_;
	// Quick key settings
	std::map<int, std::pair<Vector, Vector> > quickKeys_;

	void setQuick(int key);
	void useQuick(int key);

private:
	MainCamera();
	virtual ~MainCamera();

};

#endif // !defined(AFX_MAINCAMERA_H__97593EBB_5901_4D81_BAEB_8ADC76CFB627__INCLUDED_)
