43 lines
1.1 KiB
Python
43 lines
1.1 KiB
Python
from mc import *
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import sys
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from ast import literal_eval
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def parseBlock(s):
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try:
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return literal_eval(s)
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except:
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return globals()[s.upper()]
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def egg(block=GOLD_BLOCK, h=40, a=2.5, b=1, c=0.1):
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for y in range(0,h+1):
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l = y / float(h)
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# Formula from: http://www.jolyon.co.uk/myresearch/image-analysis/egg-shape-modelling/
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r = h*a*exp((-0.5*l*l+c*l-.5*c*c)/(b*b))*sqrt(1-l)*sqrt(l)/(pi*b)
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r2 = r*r
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for x in range(-h,h+1):
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for z in range(-h,h+1):
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myr2 = x*x + z*z
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if myr2 <= r2:
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if x==0 and z==0:
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theta = 0
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else:
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theta = atan2(z,x)
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yield (x,y,z,block,theta)
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mc = Minecraft()
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if len(sys.argv) >= 2:
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height = int(sys.argv[1])
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else:
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height = 50
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if len(sys.argv) >= 3:
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material = parseBlock(sys.argv[2])
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else:
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material = GOLD_BLOCK
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pos = mc.player.getPos()
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for (x,y,z,block,theta) in egg(h=height,block=material):
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mc.setBlock(x+pos.x,y+pos.y,z+pos.z,block)
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