# extrude.py for the Golly cellular automata simulator
# Extrudes any number of ticks into a 3D object that is loadable in Blender
# by Paul Slocum / www.qotile.net
# version 1.0 / January 2010

from glife import rect
import golly

xScale=5
yscale=5
layers=100
roughFileSize=0
estimatedLineLength=125

file = open('3dlife.raw','w')
if golly.empty(): 
	golly.show('empty set.')
else:
	layers = int( golly.getstring("How many layers to render:", "100") )
	golly.show('processing...')
	for layer in range(1,layers) :
		if golly.empty() == False :
			world = golly.getrect()
			worldx1 = world[0]
			worldy1 = world[1]
			worldx2 = world[0]+world[2]
			worldy2 = world[1]+world[3]
			golly.show( 'layer: '+repr(layer) + '  estimated file size: '+repr(roughFileSize/1024/1024)+'MB' )
			for x in range( worldx1, worldx2, 1 ) :
				for y in range( worldy1, worldy2, 1) :
					if golly.getcell(x,y) :
						roughFileSize=roughFileSize+estimatedLineLength*3;
						#file.write( repr((x+0)*xScale)+'.00 '+repr((y+0)*yscale)+'.00 '+repr(layer+0)+'.00 ' )
						#file.write( repr((x+1)*xScale)+'.00 '+repr((y+0)*yscale)+'.00 '+repr(layer+0)+'.00 ' )
						#file.write( repr((x+1)*xScale)+'.00 '+repr((y+1)*yscale)+'.00 '+repr(layer+0)+'.00 ' )
						#file.write( repr((x+0)*xScale)+'.00 '+repr((y+1)*yscale)+'.00 '+repr(layer+0)+'.00 ' )
						#file.write( '\n' )
						file.write( repr((x+0)*xScale)+'.00 '+repr((y+0)*yscale)+'.00 '+repr(layer+1)+'.00 ' )
						file.write( repr((x+1)*xScale)+'.00 '+repr((y+0)*yscale)+'.00 '+repr(layer+1)+'.00 ' )
						file.write( repr((x+1)*xScale)+'.00 '+repr((y+1)*yscale)+'.00 '+repr(layer+1)+'.00 ' )
						file.write( repr((x+0)*xScale)+'.00 '+repr((y+1)*yscale)+'.00 '+repr(layer+1)+'.00 ' )
						file.write( '\n' )
						if golly.getcell(x,y-1) == False :
							roughFileSize=roughFileSize+estimatedLineLength;
							file.write( repr((x+0)*xScale)+'.00 '+repr((y+0)*yscale)+'.00 '+repr(layer+0)+'.00 ' )
							file.write( repr((x+0)*xScale)+'.00 '+repr((y+0)*yscale)+'.00 '+repr(layer+1)+'.00 ' )
							file.write( repr((x+1)*xScale)+'.00 '+repr((y+0)*yscale)+'.00 '+repr(layer+1)+'.00 ' )
							file.write( repr((x+1)*xScale)+'.00 '+repr((y+0)*yscale)+'.00 '+repr(layer+0)+'.00 ' )
							file.write( '\n' )
						file.write( repr((x+0)*xScale)+'.00 '+repr((y+1)*yscale)+'.00 '+repr(layer+0)+'.00 ' )
						file.write( repr((x+0)*xScale)+'.00 '+repr((y+1)*yscale)+'.00 '+repr(layer+1)+'.00 ' )
						file.write( repr((x+1)*xScale)+'.00 '+repr((y+1)*yscale)+'.00 '+repr(layer+1)+'.00 ' )
						file.write( repr((x+1)*xScale)+'.00 '+repr((y+1)*yscale)+'.00 '+repr(layer+0)+'.00 ' )
						file.write( '\n' )
						if golly.getcell(x-1,y) == False :
							roughFileSize=roughFileSize+estimatedLineLength;
							file.write( repr((x+0)*xScale)+'.00 '+repr((y+0)*yscale)+'.00 '+repr(layer+0)+'.00 ' )
							file.write( repr((x+0)*xScale)+'.00 '+repr((y+1)*yscale)+'.00 '+repr(layer+0)+'.00 ' )
							file.write( repr((x+0)*xScale)+'.00 '+repr((y+1)*yscale)+'.00 '+repr(layer+1)+'.00 ' )
							file.write( repr((x+0)*xScale)+'.00 '+repr((y+0)*yscale)+'.00 '+repr(layer+1)+'.00 ' )
							file.write( '\n' )
						file.write( repr((x+1)*xScale)+'.00 '+repr((y+0)*yscale)+'.00 '+repr(layer+0)+'.00 ' )
						file.write( repr((x+1)*xScale)+'.00 '+repr((y+1)*yscale)+'.00 '+repr(layer+0)+'.00 ' )
						file.write( repr((x+1)*xScale)+'.00 '+repr((y+1)*yscale)+'.00 '+repr(layer+1)+'.00 ' )
						file.write( repr((x+1)*xScale)+'.00 '+repr((y+0)*yscale)+'.00 '+repr(layer+1)+'.00 ' )
						file.write( '\n' )
						#file.write( 'layer:'+repr(layer)+' x:'+repr(x)+' y:'+repr(y)+'\n' )
		golly.run(1)
		golly.show('complete.')