//------------------------------------------------------------------------------
//	Copyright (c) 2001-2002, OpenBeOS
//
//	Permission is hereby granted, free of charge, to any person obtaining a
//	copy of this software and associated documentation files (the "Software"),
//	to deal in the Software without restriction, including without limitation
//	the rights to use, copy, modify, merge, publish, distribute, sublicense,
//	and/or sell copies of the Software, and to permit persons to whom the
//	Software is furnished to do so, subject to the following conditions:
//
//	The above copyright notice and this permission notice shall be included in
//	all copies or substantial portions of the Software.
//
//	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
//	FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
//	DEALINGS IN THE SOFTWARE.
//
//	File Name:		SystemPalette.cpp
//	Author:			DarkWyrm <bpmagic@columbus.rr.com>
//	Description:	One global function to generate the palette which is 
//					the default BeOS System palette and the variable to go with it	
//  
//------------------------------------------------------------------------------

// Local Includes --------------------------------------------------------------
#include "SystemPalette.h"

/*!
	\var rgb_color system_palette[256]
	\brief The global array of colors for the system palette.
	
	Whenever the system's color palette is referenced, this is the variable used.
*/
rgb_color system_palette[256];

/*!
	\brief Takes a palette array and places the BeOS System	palette in it.
	\param palette 256-element rgb_color array
*/
void GenerateSystemPalette(rgb_color *palette)
{
	int i,j,index=0;
	int indexvals1[]={ 255,229,204,179,154,129,105,80,55,30 },
		indexvals2[]={ 255,203,152,102,51,0 };
		// ff, cb, 98, 66, 33
	rgb_color *currentcol;
	
	// Grays 0,0,0 -> 248,248,248 by 8's	
	for(i=0; i<=248; i+=8,index++)
	{
		currentcol=&(palette[index]);
		currentcol->red=i;
		currentcol->green=i;
		currentcol->blue=i;
		currentcol->alpha=255;
	}
	
	// Blues, following indexvals1
	for(i=0; i<10; i++,index++)
	{
		currentcol=&(palette[index]);
		currentcol->red=0;
		currentcol->green=0;
		currentcol->blue=indexvals1[i];
		currentcol->alpha=255;
	}

	// Reds, following indexvals1 - 1
	for(i=0; i<10; i++,index++)
	{
		currentcol=&(palette[index]);
		currentcol->red=indexvals1[i] - 1;
		currentcol->green=0;
		currentcol->blue=0;
		currentcol->alpha=255;
	}

	// Greens, following indexvals1 - 1
	for(i=0; i<10; i++,index++)
	{
		currentcol=&(palette[index]);
		currentcol->red=0;
		currentcol->green=indexvals1[i] - 1;
		currentcol->blue=0;
		currentcol->alpha=255;
	}

	currentcol+=sizeof(rgb_color);
	currentcol->red=0;
	currentcol->green=152;
	currentcol->blue=51;
	index++;

	currentcol+=sizeof(rgb_color);
	currentcol->red=255;
	currentcol->green=255;
	currentcol->blue=255;
	index++;

	for(j=1;j<5;j++)
	{
		for(i=0;i<6;i++,index++)
		{
			currentcol=&(palette[index]);
			currentcol->red=indexvals2[j];
			currentcol->green=255;
			currentcol->blue=indexvals2[i];
			currentcol->alpha=255;
		}
	}
	
	for(i=0;i<4;i++,index++)
	{
		currentcol=&(palette[index]);
		currentcol->red=255;
		currentcol->green=152;
		currentcol->blue=indexvals2[i];
		currentcol->alpha=255;
	}
	

	currentcol+=sizeof(rgb_color);
	currentcol->red=255;
	currentcol->green=102;
	currentcol->blue=51;
	index++;

	currentcol+=sizeof(rgb_color);
	currentcol->red=255;
	currentcol->green=102;
	currentcol->blue=0;
	index++;

	currentcol+=sizeof(rgb_color);
	currentcol->red=0;
	currentcol->green=102;
	currentcol->blue=255;
	index++;

	currentcol+=sizeof(rgb_color);
	currentcol->red=0;
	currentcol->green=102;
	currentcol->blue=203;
	index++;
	
	// Mostly array runs from here on out
	for(i=0;i<6;i++,index++)
	{
		currentcol=&(palette[index]);
		currentcol->red=203;
		currentcol->green=203;
		currentcol->blue=indexvals2[i];
		currentcol->alpha=255;
	}
	for(i=0;i<6;i++,index++)
	{
		currentcol=&(palette[index]);
		currentcol->red=152;
		currentcol->green=255;
		currentcol->blue=indexvals2[i];
		currentcol->alpha=255;
	}
	for(i=0;i<6;i++,index++)
	{
		currentcol=&(palette[index]);
		currentcol->red=102;
		currentcol->green=255;
		currentcol->blue=indexvals2[i];
		currentcol->alpha=255;
	}
	for(i=0;i<6;i++,index++)
	{
		currentcol=&(palette[index]);
		currentcol->red=51;
		currentcol->green=255;
		currentcol->blue=indexvals2[i];
		currentcol->alpha=255;
	}
	for(i=0;i<6;i++,index++)
	{
		currentcol=&(palette[index]);
		currentcol->red=255;
		currentcol->green=102;
		currentcol->blue=indexvals2[i];
		currentcol->alpha=255;
	}

	currentcol+=sizeof(rgb_color);
	currentcol->red=0;
	currentcol->green=102;
	currentcol->blue=152;
	index++;

	currentcol+=sizeof(rgb_color);
	currentcol->red=0;
	currentcol->green=102;
	currentcol->blue=102;
	index++;

	// knocks out 4 assignment loops at once :)
	for(j=1;j<5;j++)
	{
		for(i=0;i<6;i++,index++)
		{
			currentcol=&(palette[index]);
			currentcol->red=indexvals2[j];
			currentcol->green=152;
			currentcol->blue=indexvals2[i];
			currentcol->alpha=255;
		}
	}
	
	currentcol+=sizeof(rgb_color);
	currentcol->red=230;
	currentcol->green=134;
	currentcol->blue=0;
	index++;

	for(i=1;i<6;i++,index++)
	{
		currentcol=&(palette[index]);
		currentcol->red=255;
		currentcol->green=51;
		currentcol->blue=indexvals2[i];
		currentcol->alpha=255;
	}

	currentcol+=sizeof(rgb_color);
	currentcol->red=0;
	currentcol->green=102;
	currentcol->blue=51;
	index++;

	currentcol+=sizeof(rgb_color);
	currentcol->red=0;
	currentcol->green=102;
	currentcol->blue=0;
	index++;

	for(j=1;j<5;j++)
	{
		for(i=0;i<6;i++,index++)
		{
			currentcol=&(palette[index]);
			currentcol->red=indexvals2[j];
			currentcol->green=102;
			currentcol->blue=indexvals2[i];
			currentcol->alpha=255;
		}
	}
	
	for(i=0;i<6;i++,index++)
	{
		currentcol=&(palette[index]);
		currentcol->red=255;
		currentcol->green=0;
		currentcol->blue=indexvals2[i];
		currentcol->alpha=255;
	}

	currentcol+=sizeof(rgb_color);
	currentcol->red=255;
	currentcol->green=175;
	currentcol->blue=19;
	index++;

	currentcol+=sizeof(rgb_color);
	currentcol->red=0;
	currentcol->green=51;
	currentcol->blue=255;
	index++;

	currentcol+=sizeof(rgb_color);
	currentcol->red=0;
	currentcol->green=51;
	currentcol->blue=203;
	index++;

	for(j=1;j<5;j++)
	{
		for(i=0;i<6;i++,index++)
		{
			currentcol=&(palette[index]);
			currentcol->red=indexvals2[j];
			currentcol->green=51;
			currentcol->blue=indexvals2[i];
			currentcol->alpha=255;
		}
	}
	
	for(i=3;i>=0;i--,index++)
	{
		currentcol=&(palette[index]);
		currentcol->red=255;
		currentcol->green=203;
		currentcol->blue=indexvals2[i];
		currentcol->alpha=255;
	}

	for(i=2;i<6;i++,index++)
	{
		currentcol=&(palette[index]);
		currentcol->red=0;
		currentcol->green=51;
		currentcol->blue=indexvals2[i];
		currentcol->alpha=255;
	}

	for(i=0;i<5;i++,index++)
	{
		currentcol=&(palette[index]);
		currentcol->red=203;
		currentcol->green=0;
		currentcol->blue=indexvals2[i];
		currentcol->alpha=255;
	}

	currentcol+=sizeof(rgb_color);
	currentcol->red=255;
	currentcol->green=227;
	currentcol->blue=70;
	index++;

	for(j=2;j<6;j++)
	{
		for(i=0;i<6;i++,index++)
		{
			currentcol=&(palette[index]);
			currentcol->red=indexvals2[j];
			currentcol->green=0;
			currentcol->blue=indexvals2[i];
			currentcol->alpha=255;
		}
	}
	
	currentcol+=sizeof(rgb_color);
	currentcol->red=255;
	currentcol->green=203;
	currentcol->blue=51;
	index++;

	currentcol+=sizeof(rgb_color);
	currentcol->red=255;
	currentcol->green=203;
	currentcol->blue=0;
	index++;

	for(i=5;i<=0;i--,index++)
	{
		currentcol=&(palette[index]);
		currentcol->red=255;
		currentcol->green=255;
		currentcol->blue=indexvals2[i];
		currentcol->alpha=255;
	}

}