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// Map.h
// Implementation of in-game coloured maps
#pragma once
#include "BlockID.h"
class cClientHandle;
class cWorld;
class cPlayer;
// tolua_begin
class cMap
{
public:
typedef Byte ColorID;
// tolua_end
typedef std::vector<ColorID> cColorList;
static const unsigned int DEFAULT_RADIUS = 128;
public:
/** Construct an empty map. */
cMap(unsigned int a_ID, cWorld * a_World);
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. */
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);
void UpdateRadius(cPlayer & a_Player, unsigned int a_Radius);
void UpdateTrackedPlayers(void);
void AddTrackedPlayer(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 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;
typedef std::set<cPlayer*> cTrackedPlayerList;
cTrackedPlayerList m_TrackedPlayers;
AString m_Name;
friend class cMapSerializer;
};
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