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/*
This file is part of Advanced Strategic Command; http://www.asc-hq.de
Copyright (C) 1994-2004 Martin Bickel and Marc Schellenberger
This program 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.
This program 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 this program; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
Boston, MA 02111-1307 USA
*/
#ifndef ColorTransform_PlayerColorH
#define ColorTransform_PlayerColorH
#include "../playercolor.h"
#include "colorizer.h"
template<int pixelsize>
class ColorTransform_PlayerCol
{
typedef typename PixelSize2Type<pixelsize>::PixelType PixelType;
protected:
ColorTransform_PlayerCol()
{}
;
PixelType transform( PixelType col)
{
return col;
};
void init( const Surface& src )
{}
;
public:
ColorTransform_PlayerCol( const PlayerColor& player )
{}
;
ColorTransform_PlayerCol ( NullParamType npt )
{}
;
void setPlayer( int player )
{}
;
};
template<>
class ColorTransform_PlayerCol<1>
{
int shift;
typedef PixelSize2Type<1>::PixelType PixelType;
protected:
ColorTransform_PlayerCol() : shift(0)
{}
;
PixelType transform( PixelType col)
{
if ( col >= 16 && col < 24 )
return col + shift;
else
return col;
};
void init( const Surface& src )
{}
;
public:
ColorTransform_PlayerCol( const PlayerColor& player )
{
setPlayer( player.getNum() );
};
ColorTransform_PlayerCol ( NullParamType npt ) : shift(0)
{}
;
void setPlayer( int player )
{
shift = player*8;
};
};
template<int pixelsize>
class ColorTransform_PlayerTrueCol
{
typedef typename PixelSize2Type<pixelsize>::PixelType PixelType;
bool lateConversion;
DI_Color sourceColor;
PixelType refColor;
int refr, refg, refb; // this is NOT RED, GREEN, BLUE, but device dependant. Should be renamed
protected:
ColorTransform_PlayerTrueCol() : refColor(0),refr(0),refg(0),refb(0)
{}
;
PixelType transform( PixelType col)
{
int r = (col >> 16) & 0xff;
int g = (col >> 8) & 0xff;
int b = (col ) & 0xff;
if ( g==0 && b==0) {
return ((refr * r / 256) << 16) + ((refg * r / 256) << 8) + (refb * r / 256) + (col & 0xff000000);
} else
if ( r==255 && g==b ) {
return ((refr + ( 255-refr) * g / 255) << 16) + ((refg + ( 255-refg) * g / 255) << 8) + (refb + ( 255-refb) * g / 255) + (col & 0xff000000);
} else
return col;
};
void init( const Surface& src )
{
if ( lateConversion ) {
setColor( src.GetPixelFormat().MapRGB( sourceColor ));
lateConversion = false;
}
}
public:
ColorTransform_PlayerTrueCol( PixelType color ) : lateConversion( false )
{
setColor(color);
};
ColorTransform_PlayerTrueCol( DI_Color color ) : lateConversion( false )
{
setColor(color);
};
ColorTransform_PlayerTrueCol ( NullParamType npt ) : lateConversion( false ) , refColor(0),refr(0),refg(0),refb(0)
{}
;
void setColor( PixelType color )
{
refColor = color;
refr = (color >> 16) & 0xff;
refg = (color >> 8) & 0xff;
refb = (color ) & 0xff;
};
void setColor( DI_Color color )
{
lateConversion = true;
sourceColor = color;
};
};
template<int pixelsize>
class ColorTransform_PlayerTrueColHSV
{
typedef typename PixelSize2Type<pixelsize>::PixelType PixelType;
int player;
int rshift;
int gshift;
int bshift;
int ashift;
protected:
ColorTransform_PlayerTrueColHSV() : player(0)
{}
;
PixelType transform( PixelType col)
{
if ( (col >> ashift) != Surface::transparent ) {
int r = (col >> rshift) & 0xff;
int g = (col >> gshift) & 0xff;
int b = (col >> bshift) & 0xff;
DI_Color d = colorSwitch.switchC( player,r,g,b);
return (d.r << rshift) + (d.g << gshift) + (d.b << bshift) + (col & (0xff << ashift));
} else
return col;
};
public:
ColorTransform_PlayerTrueColHSV( int playerNum ) : player ( playerNum )
{
};
ColorTransform_PlayerTrueColHSV ( NullParamType npt ) : player(0)
{};
void setPlayer( int playerNum )
{
player = playerNum;
}
void init( const Surface& src )
{
rshift = src.GetPixelFormat().Rshift();
gshift = src.GetPixelFormat().Gshift();
bshift = src.GetPixelFormat().Bshift();
ashift = src.GetPixelFormat().Ashift();
}
};
template<>
class ColorTransform_PlayerCol<4> : public ColorTransform_PlayerTrueCol<4> {
public:
ColorTransform_PlayerCol( const PlayerColor& player ) : ColorTransform_PlayerTrueCol<4>( player.getColor() )
{
};
};
#endif
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