progresses on processing script

processing-js 0.4 has been merged in some relevant parts
basic and topic scripts added for test
color handling fixed, more scripts show up now

scripts/processing/basic/arm.pde

@@ -0,0 +1,30 @@
+float x = 50;
+float y = 100;
+float angle1 = 0.0;
+float angle2 = 0.0;
+float segLength = 50;
+
+void setup() {
+  size(200, 200);
+  smooth(); 
+  strokeWeight(20.0);
+  stroke(0, 100);
+}
+
+void draw() {
+  background(226);
+  
+  angle1 = (mouseX/float(width) - 0.5) * -PI;
+  angle2 = (mouseY/float(height) - 0.5) * PI;
+  
+  pushMatrix();
+  segment(x, y, angle1); 
+  segment(segLength, 0, angle2);
+  popMatrix();
+}
+
+void segment(float x, float y, float a) {
+  translate(x, y);
+  rotate(a);
+  line(0, 0, segLength, 0);
+}