42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
#
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# Code under the MIT license by Alexander Pruss
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#
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from mc import *
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import sys
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def draw_surface(xf,yf,zf,a0,a1,asteps,b0,b1,bsteps,ox,oy,oz,scalex,scaley,scalez,mcblock,mcmeta):
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cfx = compile(xf,'<string>','eval')
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cfy = compile(yf,'<string>','eval')
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cfz = compile(zf,'<string>','eval')
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for i in xrange(asteps):
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a = (a0 * (asteps-1-i) + a1 * i) / asteps
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for j in xrange(bsteps):
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b = (b0 * (bsteps-1-j) + b1 * j) / bsteps
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x = eval(cfx)
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y = eval(cfy)
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z = eval(cfz)
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# print a,b,ox+x * scalex, oy+y * scaley, oz+z * scalez
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mc.setBlock(ox+x * scalex, oy+y * scaley, oz+z * scalez, mcblock, mcmeta)
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mc = Minecraft()
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playerPos = mc.player.getPos()
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xformula = '(3 + a * cos(b/2)) * cos(b)'
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yformula = 'a * sin(b/2)'
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zformula = '(3 + a * cos(b/2)) * sin(b)'
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scale = 15
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b = STONE
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m = 0
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if (len(sys.argv)>1):
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b = int(sys.argv[1])
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if (len(sys.argv)>2):
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m = int(sys.argv[2])
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draw_surface(xformula,yformula,zformula,-1.,1.,10*scale,0,2*pi,30*scale,playerPos.x,playerPos.y+scale,playerPos.z,scale,scale,scale,b, m)
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mc.postToChat("Formula done")
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