diff --git a/.gitignore b/.gitignore
index 739a290..88e0753 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 lib/*
 target/*
+*.class
diff --git a/PolarUnravel.scm b/PolarUnravel.scm
index e0cd89e..0ff8a71 100644
--- a/PolarUnravel.scm
+++ b/PolarUnravel.scm
@@ -1,13 +1,7 @@
 ;; compare with the original from ToxicLibs at http://toxiclibs.org/
-;; note this is not good scheme code :D follows too many processing and java structures
-;; and unlearned voodoo
 
 (require 'list-lib)
 
-;(define Map map) ; note that Processing's map conflicts, but not used here anyway
-
-
-;; execute with: ./prokawa-toxi.sh -f ./PolarUnravel.scm
 
 (define-simple-class PolarUnravel (processing.core.PApplet) 
 	(transition :: java.lang.Float init-value: (make java.lang.Float 0.0) )
@@ -16,7 +10,8 @@
 	(col :: toxi.color.TColor )
 	(normUp :: toxi.geom.Vec2D )
 	((setup) 
-		(size 680 382 codeanticode.glgraphics.GLConstants:GLGRAPHICS)
+		(size screenWidth screenHeight codeanticode.glgraphics.GLConstants:GLGRAPHICS)
+		(smooth)
 	)
 	((draw)
 		(background 255) 
@@ -26,34 +21,34 @@
 		(set! transition (+ transition (* (- transTarget transition ) 0.01) ) )
 		(set! col (toxi.color.TColor:newHSV 0 1 1))
 		(set! normUp (make toxi.geom.Vec2D 0 -1))
-		(for-each 	(lambda (i  :: gnu.math.IntNum )
-				(let*  ((theta (radians i)))
-				 (let* ((polar (make toxi.geom.Vec2D 100 theta)))
-					(col:setHue (modulo (/ (*:.y polar) TWO_PI) 1) )
-					(let* ((len (* (noise (* (*:.y polar) 4)) 100 )))
-					 (let* ((circ ((polar:copy):toCartesian)))
-					  (let* ((linear (make toxi.geom.Vec2D
-						(+	(/	(*	(-
-						toxi.math.MathUtils:THREE_HALVES_PI
-						(*:.y polar)
-						)	ww	)	PI	)	ww	)	
-					  0) ))
-					(let* ((dir (circ:getNormalized)))
-					 (circ:interpolateToSelf linear transition is)
-					 ((dir:interpolateToSelf normUp transition is):normalizeTo len)
-					 (stroke (col:toARGB))
-					 (line (*:.x circ) (*:.y circ) (+ (*:.x circ) (*:.x dir)) (+ (*:.y circ) (*:.y dir)) )
-			) ) ) ) ) ) )   
+		(for-each 	
+		  (lambda (i  :: gnu.math.IntNum )
+		   (let*  ((theta (radians i)))
+		    (let* ((polar (make toxi.geom.Vec2D 100 theta)))
+		     (col:setHue (modulo (/ (*:.y polar) TWO_PI) 1) )
+		      (let* ((len (* (noise (* (*:.y polar) 4)) 100 )))
+		       (let* ((circ ((polar:copy):toCartesian)))
+			(let* ((linear (make toxi.geom.Vec2D
+			 (+ (/ (* (- toxi.math.MathUtils:THREE_HALVES_PI
+			 (*:.y polar)
+			 ) ww ) PI ) ww)	
+			 0) ))
+			 (let* ((dir (circ:getNormalized)))
+			  (circ:interpolateToSelf linear transition is)
+			   ((dir:interpolateToSelf normUp transition is):normalizeTo len)
+			    (stroke (col:toARGB))
+			     (line (*:.x circ) (*:.y circ) (+ (*:.x circ) (*:.x dir)) (+ (*:.y circ) (*:.y dir)) )
+			 )))))))   
 			(iota 180 270 2) 
 		)
-	   ) )
+	   ))
 	)
 	((mousePressed)
-		(set! transTarget (+ transTarget 1))
-		(set! transTarget (modulo transTarget 2))
+		(set! transTarget (modulo (+ transTarget 1) 2) )
 	)
+)
 
- )
+(define p (PolarUnravel) )
+(PolarUnravel:runSketch (make String[] "--present" "PolarUnravel")  p)
 
-(processing.core.PApplet:main (make String[] "--present" "PolarUnravel"))
 
diff --git a/PolarUnravel.sh b/PolarUnravel.sh
new file mode 100755
index 0000000..6689dd2
--- /dev/null
+++ b/PolarUnravel.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+./prokawa-toxi.sh --main -T go --module-static -C ./PolarUnravel.scm
+
+export J=java
+export CLASSPATH=./:./lib/toxiclibs/dist/colorutils.jar:./lib/toxiclibs/dist/toxiclibscore.jar:./target/prokawa-1.0-SNAPSHOT-jar-with-dependencies.jar:
+export LIBPATH=/home/thomas/processing-1.5/modes/java/libraries/opengl/library/linux32/
+
+$J -cp $CLASSPATH -Djava.library.path=$LIBPATH go
diff --git a/pom.xml b/pom.xml
index 2c3eea7..f2870d9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,6 +14,11 @@
       <version>3.8.1</version>
       <scope>test</scope>
     </dependency>
+<dependency>
+  <groupId>javax.servlet</groupId>
+  <artifactId>servlet-api</artifactId>
+  <version>2.5</version>
+</dependency>
   <dependency>
       <groupId>org.gnu</groupId>
       <artifactId>kawa</artifactId>