#! /bin/sh
# Copyright status: this file is in the public domain.
# This script knows that icons are 32x32 (see editicon.c, ICON_W and ICON_H)
# and that small icons are 8x8 (ICON_SW and ICON_SH).  These have to match
# the values in blockade-pix.h (PIX_W/PIX_H/PIX_SW/PIX_SH).
exec >blockade-pix.c
echo '#include "blockade-pix.h"'
echo '/*'
egrep '^#' < blockade-pix.ei
echo '*/'
< blockade-pix.ei sed -e 1d -e '/^#/d' | cat -s | sed -e 1d > blockade-pix.TMP
echo 'unsigned short int b_p_colours[B_NCOLOURS][3] = {'
< blockade-pix.TMP sed -e 1d -e '/^$/,$d' -e 's/ /,/g' -e 's/^[0-9]*,//' -e 's/.*/{&},/'
echo '};'
echo 'unsigned char b_p_pix_colour[B_NPIX][PIC_H][PIC_W] = {'
	< blockade-pix.TMP sed -e 1d -e '/^[0-9][0-9]*$/,/^$/d' |
	awk 'BEGIN {
			incols = 1;
			c = 48;
			i = 0;
			r = 0;
		}
		incols>0 {
			if ($0 == "")
			{
				incols = 0;
				for (i in colc)
				{
					if (colc[i] > 58) printf("#define %c %d\n",colc[i],coln[i]);
				}
			}
			else
			{
				colc[$1] = c;
				coln[$1] = i;
				i ++;
				c ++;
				if (c == 58) c = 65; else if (c == 91) c = 97;
			}
			next;
		}
		NF==0 { r = 0; next; }
		{
			if (NF == 0) next;
			if (r < 32)
			{
				if (r == 0) printf("{\n");
				printf("{");
				for (i=1;i<=NF;i++)
				{
					printf("%c,",colc[$i]);
				}
				printf("},\n");
				if (r == 31) printf("},\n");
			}
			r ++;
		}
		'
echo '};'
echo 'unsigned char b_p_pix_bw[B_NPIX][PIC_H][PIC_W] = {'
	< blockade-pix.TMP sed -e '1,/^$/d' | sed -e '1,/^$/d' |
	awk 'BEGIN {
			r = 0;
		}
		NF==0 { r = 0; next; }
		{
			if ((r >= 32) && (r < 64))
			{
				if (r == 32) printf("{\n");
				printf("{");
				for (i=1;i<=NF;i++)
				{
					printf("%s,",$i);
				}
				printf("},\n");
				if (r == 63) printf("},\n");
			}
			r ++;
		}
		'
echo '};'
echo 'unsigned char b_sp_pix_colour[B_NPIX][PIC_SH][PIC_SW] = {'
	< blockade-pix.TMP sed -e '/^[0-9][0-9]*$/d' |
	awk 'BEGIN {
			incols = 1;
			c = 48;
			i = 0;
			r = 0;
		}
		incols>0 {
			if ($0 == "")
			{
				incols = 0;
			}
			else
			{
				colc[$1] = c;
				coln[$1] = i;
				i ++;
				c ++;
				if (c == 58) c = 65; else if (c == 91) c = 97;
			}
			next;
		}
		NF==0 { r = 0; next; }
		{
			if ((r >= 64) && (r < 72))
			{
				if (r == 64) printf("{\n");
				printf("{");
				for (i=1;i<=NF;i++)
				{
					printf("%c,",colc[$i]);
				}
				printf("},\n");
				if (r == 71) printf("},\n");
			}
			r ++;
		}
		'
echo '};'
echo 'unsigned char b_sp_pix_bw[B_NPIX][PIC_SH][PIC_SW] = {'
	< blockade-pix.TMP sed -e '1,/^$/d' | sed -e '1,/^$/d' |
	awk 'BEGIN {
			r = 0;
		}
		NF==0 { r = 0; next; }
		{
			if ((r >= 72) && (r < 80))
			{
				if (r == 72) printf("{\n");
				printf("{");
				for (i=1;i<=NF;i++)
				{
					printf("%s,",$i);
				}
				printf("},\n");
				if (r == 79) printf("},\n");
			}
			r ++;
		}
		'
echo '};'
rm -f blockade-pix.TMP