import Blender
import Blender.Node as bN

def init():
	colout = (bN.RGBA, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0)
    turb = (bN.VALUE, 0.25, 1.0, 1.0, 1.0,  0.0, 10.0)

	return {'Turbulence':turb} , {'Colour':colout}

def clouds(texvec, depth, hard, basis, amp, freq):
	return Noise.turbulence(texvec, depth, hard, basis, amp, freq)
	
def execute(node):
    col = node.inputs['turb'] * clouds(node.texvec, 2, 0, 1, 0.5, 2.0)

#Next line is optional depending on how its coded internally
#however this line would allow arbitrary function names, and
#probably easier internal coding.

bN.Register(init, execute)