Added choinka.sh script

choinka.sh

@@ -0,0 +1,65 @@
+echo ""
+
+before=6
+after=0
+leaf=0
+
+# go over all rows of the tree
+for ((j=1;j<=25;j++))
+do
+	# drawing what is before the leaf
+	for ((c=1;c<=before;c++))
+	do
+		echo -n " "
+	done
+	
+	# draw the leaf
+	echo -n "*"
+	
+	# draw what is after the leaf, but before the trunk
+	for ((c=1;c<=after;c++))
+	do
+		echo -n " "
+	done
+
+	# draw trunk
+	echo -n "##"
+	
+	# AND everything reversed
+	for ((c=1;c<=after;c++))
+	do
+		echo -n " "
+	done
+	
+	echo -n "*"
+	
+	for ((c=1;c<=before;c++))
+	do
+		echo -n " "
+	done
+	
+	# going to the next row
+	echo ""
+	((before=before-1))
+	((after=after+1))
+	
+	if [ $before -eq -1 ] 
+	then
+		# drawing the end of one branch
+		echo "*******##*******"
+		before=6
+		after=0
+		((leaf=leaf+1))
+		if [ $leaf -eq 3 ] 
+		then
+			# drawing the end of the tree - just the trunk
+			for ((c=1;c<=3;c++))
+			do
+				echo "       ##       "
+			done
+			exit
+		fi
+	fi
+done
+
+echo ""