1 files changed, 209 insertions, 0 deletions
diff --git a/src/Map.h b/src/Map.h
new file mode 100644
index 000000000..3cf9977ab
--- /dev/null
+++ b/src/Map.h
@@ -0,0 +1,209 @@
+
+// Map.h
+
+// Implementation of in-game coloured maps
+
+
+
+
+
+#pragma once
+
+
+
+
+
+#include "BlockID.h"
+
+
+
+
+
+class cClientHandle;
+class cWorld;
+class cPlayer;
+class cMap;
+
+
+
+
+
+/** Encapsulates a map decorator. */
+class cMapDecorator
+{
+public:
+
+	enum eType
+	{
+		E_TYPE_PLAYER         = 0x00,
+		E_TYPE_ITEM_FRAME     = 0x01,
+
+		/** Player outside of the boundaries of the map. */
+		E_TYPE_PLAYER_OUTSIDE = 0x06
+	};
+
+
+public:
+
+	/** Constructs a map decorator fixed at the specified pixel coordinates. (DEBUG) */
+	cMapDecorator(cMap * a_Map, eType a_Type, int a_X, int a_Z, int a_Rot);
+
+	/** Constructs a map decorator that tracks a player. */
+	cMapDecorator(cMap * a_Map, cPlayer * a_Player);
+
+	/** Updates the decorator. */
+	void Update(void);
+
+	unsigned int GetPixelX(void) const { return m_PixelX; }
+	unsigned int GetPixelZ(void) const { return m_PixelZ; }
+
+	int GetRot(void) const { return m_Rot; }
+
+	eType GetType(void) const { return m_Type; }
+
+	cPlayer * GetPlayer(void) { return m_Player; }
+
+
+protected:
+
+	cMap * m_Map;
+
+	eType m_Type;
+
+	unsigned int m_PixelX;
+	unsigned int m_PixelZ;
+
+	unsigned int m_Rot;
+
+	cPlayer * m_Player;
+
+};
+
+typedef std::list<cMapDecorator> cMapDecoratorList;
+
+
+
+
+
+// tolua_begin
+
+/** Encapsulates an in-game world map. */
+class cMap
+{
+public:
+
+	typedef Byte ColorID;
+
+	// tolua_end
+
+	typedef std::vector<ColorID> cColorList;
+
+	/** Encapsulates the state of a map client. */
+	struct cMapClient
+	{
+		cClientHandle * m_Handle;
+
+		/** Whether the map scale was modified and needs to be resent. */
+		bool m_SendInfo;
+
+		/** Ticks since last decorator update. */
+		unsigned int m_NextDecoratorUpdate;
+
+		/** Number of pixel data updates. */
+		Int64 m_DataUpdate;
+
+		Int64 m_LastUpdate;
+	};
+
+	typedef std::list<cMapClient> cMapClientList;
+
+
+public:
+
+	/** Construct an empty map. */
+	cMap(unsigned int a_ID, cWorld * a_World);
+
+	/** Construct an empty map at the specified coordinates. */
+	cMap(unsigned int a_ID, int a_CenterX, int a_CenterZ, cWorld * a_World, unsigned int a_Scale = 3);
+
+	/** Send this map to the specified client. WARNING: Slow */
+	void SendTo(cClientHandle & a_Client);
+
+	/** Update a circular region with the specified radius and center (in pixels). */
+	void UpdateRadius(int a_PixelX, int a_PixelZ, unsigned int a_Radius);
+
+	/** Update a circular region around the specified player. */
+	void UpdateRadius(cPlayer & a_Player, unsigned int a_Radius);
+
+	/** Send next update packet to the specified player and remove invalid decorators/clients. */
+	void UpdateClient(cPlayer * a_Player);
+
+	// tolua_begin
+
+	/** Erase pixel data */
+	void EraseData(void);
+
+	void Resize(unsigned int a_Width, unsigned int a_Height);
+
+	void SetPosition(int a_CenterX, int a_CenterZ);
+
+	void SetScale(unsigned int a_Scale);
+
+	unsigned int GetWidth (void) const { return m_Width;  }
+	unsigned int GetHeight(void) const { return m_Height; }
+
+	unsigned int GetScale(void) const { return m_Scale; }
+
+	int GetCenterX(void) const { return m_CenterX; }
+	int GetCenterZ(void) const { return m_CenterZ; }
+
+	unsigned int GetID(void) const { return m_ID; }
+
+	cWorld * GetWorld(void) { return m_World; }
+
+	AString GetName(void) { return m_Name; }
+
+	eDimension GetDimension(void) const;
+
+	const cColorList & GetData(void) const { return m_Data; }
+
+	unsigned int GetNumPixels(void) const;
+
+	unsigned int GetPixelWidth(void) const;
+
+	// tolua_end
+
+
+private:
+
+	/** Update the associated decorators. */
+	void UpdateDecorators(void);
+
+	/** Update the specified pixel. */
+	bool UpdatePixel(unsigned int a_X, unsigned int a_Z);
+
+	unsigned int m_ID;
+
+	unsigned int m_Width;
+	unsigned int m_Height;
+
+	/** The zoom level, 2^scale square blocks per pixel */
+	unsigned int m_Scale;
+
+	int m_CenterX;
+	int m_CenterZ;
+
+	/** Column-major array of colours */
+	cColorList m_Data;
+
+	cWorld * m_World;
+
+	cMapDecoratorList m_Decorators;
+
+	cMapClientList m_Clients;
+
+	AString m_Name;
+
+	friend class cMapSerializer;
+
+};