1 files changed, 91 insertions, 0 deletions
diff --git a/ndoom.sh b/ndoom.sh
new file mode 100755
index 0000000..cab2a5d
--- /dev/null
+++ b/ndoom.sh
@@ -0,0 +1,91 @@
+#!/bin/ksh93
+readonly PI=3.1415926535897932384626
+sw=10
+sh=5
+w=0
+h=0
+x=3
+y=3
+dx=0
+dy=0
+a=2
+quit=0
+stepX=0
+stepY=0
+sa=$(echo "($PI / 6) * -1" | bc -l)
+ba=$(echo "$PI / 6" | bc -l)
+
+mapSize=8
+map=(	1 1 1 1 1 1 1 1 \ 
+	1 0 0 0 0 0 0 1 \ 
+	1 0 0 0 0 0 0 1 \ 
+	1 0 0 0 0 0 0 1 \ 
+	1 0 0 0 0 0 0 1 \ 
+	1 0 0 0 0 0 0 1 \ 
+	1 0 0 0 0 0 0 1 \ 
+	1 0 0 0 0 0 0 1 \ 
+	1 1 1 1 1 1 1 1 )
+
+function dd {
+	if [ $1 -eq 0 ]
+	then
+		ox=$2
+		ddx=$(echo "$ox / 1" | bc)
+		rx=$(echo "a=($ox - $ddx); b=(1 - a); if(a > 0.5) a=($ox + b) else a=$ddx; a/1" | bc)
+		echo $rx
+	elif [ $1 -eq 1 ]
+	then
+		oy=$2
+		ddy=$(echo "$oy / 1" | bc)
+		ry=$(echo "a=($oy - $ddy); b=(1 - a); if(a > 0.5) a=($oy + b) else a=$ddy; a/1" | bc)
+		echo $ry
+	fi
+}
+
+function dir {
+	if [ $(echo "$1 < ($PI * 0.5)" | bc) -eq 1 ]
+	then
+		stepX=1
+		stepY=1
+	elif [ $(echo "$1 > ($PI * 0.5)" | bc -l) -eq 1 ] && [ $(echo "$1 < $PI" | bc -l) -eq 1 ]
+	then
+		stepX=-1
+		stepY=1
+	elif [ $(echo "$1 > $PI" | bc -l) -eq 1 ] && [ $(echo "$1 < ($PI * 1.5)" | bc -l) -eq 1 ]
+	then
+		stepX=-1
+		stepY=-1
+	else
+		stepX=1
+		stepY=-1
+	fi
+}
+
+#while [ $h -lt $sh ]
+#do
+#	while [ $w -lt $sw ]
+#	do
+#		echo -n '#'
+#		((w++))
+#	done
+#	echo -ne '\n'
+#	((h++))
+#	w=0
+#done
+
+while [ !$quit ]
+do
+#	while [ !$(echo "$sa == $ba" | bc) ]
+#	do
+	#	hit=0
+	#	ra=$(echo "$a + $sa" | bc)
+	#	dir $ra
+	#	dx=$(dd 0 $x)
+	#	dy=$(dd 1 $y)
+	#	sideX=$(echo "if ($x > $dx) $x - $dx else $dx - $x" | bc)
+	#	sideY=$(echo "if ($y > $dy) $y - $dy else $dy - $y" | bc)
+		sa=$(echo "$sD + ($PI / 180)" | bc -l)
+	#	echo $sideX
+#	done
+	break
+done