colorizer.h

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#ifndef colorizerH
#define colorizerH

#include "surface.h"

class ColorSwitch
{

      class HSV
      {
         public:
            int h;
            int s;
            int v;
            HSV( int hh, int ss, int vv ) : h(hh), s(ss), v(vv) {};
            HSV() : h(0), s(0), v(0) {};
      };

      struct Cache {
         DI_Color col[9][256][256];
      };

      Cache* cache;

      static const int playerAngles[9];

      static const bool sat[9];

      void generate();

      HSV rgb2hsv( int r, int g);
      DI_Color hsv2rgb( HSV hsv);


   public:
      ColorSwitch();
      
      inline DI_Color switchC( int player, int r, int g, int b) {
         if ( g == b && r > g) {
            if ( !cache )
               generate();

            return cache->col[player][r][g];
         } else {
            return DI_Color(r,g,b);
         }
      }
};

extern ColorSwitch colorSwitch;

#endif

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