# # Code under the MIT license by Alexander Pruss # from mc import * import sys def draw_surface(xf,yf,zf,a0,a1,asteps,b0,b1,bsteps,ox,oy,oz,scalex,scaley,scalez,mcblock,mcmeta): cfx = compile(xf,'','eval') cfy = compile(yf,'','eval') cfz = compile(zf,'','eval') for i in xrange(asteps): a = (a0 * (asteps-1-i) + a1 * i) / asteps for j in xrange(bsteps): b = (b0 * (bsteps-1-j) + b1 * j) / bsteps x = eval(cfx) y = eval(cfy) z = eval(cfz) mc.setBlock(ox+x * scalex, oy+y * scaley, oz+z * scalez, mcblock, mcmeta) mc = Minecraft() playerPos = mc.player.getPos() # formula from http://paulbourke.net/geometry/klein/ xformula = '(6 * cos(a) * (1 + sin(a)) + 4 * (1 - cos(a) / 2) * cos(a) * cos(b)) if (a <= pi) else (6 * cos(a) * (1 + sin(a)) + 4 * (1 - cos(a) / 2) * cos(b + pi))' yformula = '16 * sin(a) + 4 * (1-cos(a)) * sin(a) * cos(b) if a <= pi else 16 * sin(a)' zformula = '4 * (1- cos(a)/2) * sin(b)' scale = 3 b = STAINED_GLASS.id m = 5 if (len(sys.argv)>1): b = int(sys.argv[1]) if (len(sys.argv)>2): m = int(sys.argv[2]) draw_surface(xformula,yformula,zformula,0,2*pi,150*scale,0,2*pi,150*scale,playerPos.x,playerPos.y+16*scale,playerPos.z,scale,scale,scale,b, m) #mc.postToChat("Formula done")