Differential D1751 Diff 18033 ps/trunk/source/gui/ObjectTypes/CMiniMap.h

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ps/trunk/source/gui/ObjectTypes/CMiniMap.h

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	*			*
	* You should have received a copy of the GNU General Public License			* You should have received a copy of the GNU General Public License
	* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.			* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
	*/			*/

	#ifndef INCLUDED_MINIMAP			#ifndef INCLUDED_MINIMAP
	#define INCLUDED_MINIMAP			#define INCLUDED_MINIMAP

				#include "graphics/Color.h"
				#include "graphics/Texture.h"
	#include "gui/ObjectBases/IGUIObject.h"			#include "gui/ObjectBases/IGUIObject.h"
				#include "maths/Vector2D.h"
	#include "renderer/VertexArray.h"			#include "renderer/VertexArray.h"

				#include <deque>
				#include <vector>

	class CCamera;			class CCamera;
	class CMatrix3D;			class CMatrix3D;
	class CTerrain;			class CTerrain;

	class CMiniMap : public IGUIObject			class CMiniMap : public IGUIObject
	{			{
	GUI_OBJECT(CMiniMap)			GUI_OBJECT(CMiniMap)

	public:			public:
	CMiniMap(CGUI& pGUI);			CMiniMap(CGUI& pGUI);
	virtual ~CMiniMap();			virtual ~CMiniMap();

				bool Flare(const CVector2D& pos, const CStr& colorStr);

	protected:			protected:
				struct MapFlare
				{
				CVector2D pos;
				CColor color;
				double time;
				};

	virtual void Draw(CCanvas2D& canvas);			virtual void Draw(CCanvas2D& canvas);

				virtual void CreateJSObject();

	/**			/**
	* @see IGUIObject#HandleMessage()			* @see IGUIObject#HandleMessage()
	*/			*/
	virtual void HandleMessage(SGUIMessage& Message);			virtual void HandleMessage(SGUIMessage& Message);

	/**			/**
	* @see IGUIObject#IsMouseOver()			* @see IGUIObject#IsMouseOver()
	*/			*/
	virtual bool IsMouseOver() const;			virtual bool IsMouseOver() const;

	private:			private:
	void SetCameraPositionFromMousePosition();			void SetCameraPositionFromMousePosition();

	bool FireWorldClickEvent(int button, int clicks);			bool FireWorldClickEvent(int button, int clicks);

	static const CStr EventNameWorldClick;			static const CStr EventNameWorldClick;

	const CCamera* m_Camera;			const CCamera* m_Camera;

	// Whether or not the mouse is currently down			// Whether or not the mouse is currently down
	bool m_Clicking;			bool m_Clicking;

				std::deque<MapFlare> m_MapFlares;

				std::vector<CTexturePtr> m_FlareTextures;

				CGUISimpleSetting<u32> m_FlareTextureCount;
				CGUISimpleSetting<u32> m_FlareRenderSize;
				CGUISimpleSetting<u32> m_FlareAnimationSpeed;
				CGUISimpleSetting<bool> m_FlareInterleave;
				CGUISimpleSetting<u32> m_FlareLifetimeSeconds;

	// Whether to draw a black square around and under the minimap.			// Whether to draw a black square around and under the minimap.
	CGUISimpleSetting<bool> m_Mask;			CGUISimpleSetting<bool> m_Mask;

	// map size			// map size
	ssize_t m_MapSize;			ssize_t m_MapSize;

	// 1.f if map is circular or 1.414f if square (to shrink it inside the circle)			// 1.f if map is circular or 1.414f if square (to shrink it inside the circle)
	float m_MapScale;			float m_MapScale;

				void RecreateFlareTextures();

	void DrawViewRect(const CMatrix3D& transform) const;			void DrawViewRect(const CMatrix3D& transform) const;

				void DrawFlare(CCanvas2D& canvas, const MapFlare& flare, double curentTime) const;

	void GetMouseWorldCoordinates(float& x, float& z) const;			void GetMouseWorldCoordinates(float& x, float& z) const;

	float GetAngle() const;			float GetAngle() const;

	VertexIndexArray m_IndexArray;			VertexIndexArray m_IndexArray;
	VertexArray m_VertexArray;			VertexArray m_VertexArray;
	VertexArray::Attribute m_AttributePos;			VertexArray::Attribute m_AttributePos;
	VertexArray::Attribute m_AttributeColor;			VertexArray::Attribute m_AttributeColor;
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