Commit 114d4043 by Petter Reinholdtsen

### New upstream version 0.20

parent 88354933
 from mc import * import sys from ast import literal_eval def parseBlock(s): try: return literal_eval(s) except: return globals()[s.upper()] def egg(block=GOLD_BLOCK, h=40, a=2.5, b=1, c=0.1): for y in range(0,h+1): l = y / float(h) # Formula from: http://www.jolyon.co.uk/myresearch/image-analysis/egg-shape-modelling/ r = h*a*exp((-0.5*l*l+c*l-.5*c*c)/(b*b))*sqrt(1-l)*sqrt(l)/(pi*b) r2 = r*r for x in range(-h,h+1): for z in range(-h,h+1): myr2 = x*x + z*z if myr2 <= r2: if x==0 and z==0: theta = 0 else: theta = atan2(z,x) yield (x,y,z,block,theta) mc = Minecraft() if len(sys.argv) >= 2: height = int(sys.argv[1]) else: height = 50 if len(sys.argv) >= 3: material = parseBlock(sys.argv[2]) else: material = GOLD_BLOCK pos = mc.player.getPos() for (x,y,z,block,theta) in egg(h=height,block=material): mc.setBlock(x+pos.x,y+pos.y,z+pos.z,block)
 # ﻿# # Code under the MIT license by Alexander Pruss # ... ... @@ -105,4 +105,4 @@ while True: if t > path[-1][0]: break mc.setBlock(path[-1][1],FIRE) mc.setBlock(path[-1][1],REDSTONE_BLOCK)
 from mc import * import sys import os from ast import literal_eval from PIL import Image def parseBlock(s): try: return literal_eval(s) except: return globals()[s.upper()] def egg(block=GOLD_BLOCK, h=40, a=2.5, b=1, c=0.1): def radius(y): if y < 0 or y >= h: return 0 l = y / float(h-1) # Formula from: http://www.jolyon.co.uk/myresearch/image-analysis/egg-shape-modelling/ return h*a*exp((-0.5*l*l+c*l-.5*c*c)/(b*b))*sqrt(1-l)*sqrt(l)/(pi*b) for y in range(0,h): r = radius(y) minimumr = min(r-2,radius(y-1),radius(y+1)) for x in range(-h,h+1): for z in range(-h,h+1): myr = sqrt(x*x + z*z) if myr <= r and minimumr <= myr: if x==0 and z==0: theta = 0 else: theta = atan2(z,x)+pi/2 yield (x,y,z,block,theta % (2*pi)) COLORS = ( (35,0, 222,222,222), (35,1, 219,125,63), (35,2, 180,81,189), (35,3, 107,138,201), (35,4, 177,166,39), (35,5, 66,174,57), (35,6, 208,132,153), (35,7, 64,64,64), (35,8, 155,161,161), (35,9, 47,111,137), (35,10, 127,62,182), (35,11, 46,57,142), (35,12, 79,50,31), (35,13, 53,71,27), (35,14, 151,52,49), (35,15, 26,22,22), (159,0,210,178,161), (159,1,162,84,38), (159,2,150,88,109), (159,3,113,109,138), (159,4,186,133,35), (159,5,104,118,53), (159,6,162,78,79), (159,7,58,42,36), (159,8,135,107,98), (159,9,87,91,91), (159,10,118,70,86), (159,11,74,60,91), (159,12,77,51,36), (159,13,76,83,42), (159,14,143,61,47), (159,15,37,23,16), (155,0,232,228,220), (152,0,164,26,9), (41,0,250,239,80), (173,0,19,19,19) ) def colorDist(a,b): return (a[0]-b[0])*(a[0]-b[0])+(a[1]-b[1])*(a[1]-b[1])+(a[2]-b[2])*(a[2]-b[2]) def getBestColor(rgb): bestColor = COLORS[0] bestDist = 255*255*3 for c in COLORS: d = colorDist(c[2:],rgb) if d < bestDist: bestDist = d bestColor = c return bestColor def getPixel(image, x, y): rgb = image.getpixel(( image.size[0]-1-floor( x * image.size[0] ), image.size[1]-1-floor( y * image.size[1] ) )) return getBestColor(rgb)[0:2] mc = Minecraft() if len(sys.argv) > 1: filename = sys.argv[1] if not os.path.isfile(filename): filename = os.path.dirname(os.path.realpath(sys.argv[0])) + "/" + filename else: filename = os.path.dirname(os.path.realpath(sys.argv[0])) + "/" + "pysanka.jpg" if len(sys.argv) > 2: height = int(sys.argv[2]) else: height = 100 oval = False if len(sys.argv) > 3: if sys.argv[3] == "oval": oval = True else: repeat = int(sys.argv[3]) else: repeat = 2 pos = mc.player.getPos() if oval: image = Image.open(filename).convert('RGBA') first = None last = None start = [None] * image.size[1] stop = [None] * image.size[1] for y in range(image.size[1]): for x in range(image.size[0]): _,_,_,alpha = image.getpixel((x,y)) if alpha == 255: start[y] = x break for x in range(image.size[0]-1,-1,-1): _,_,_,alpha = image.getpixel((x,y)) if alpha == 255: stop[y] = x break if start[y] is not None: if first is None: first = y last = y assert first is not None for (x,y,z,block,theta) in egg(h=height,block=None): imageY = first + int(float(height-1-y)/height*(last-first+1)) if imageY < first: imageY = first if imageY > last: imageY = last imageX = start[imageY]+ int((0.5 - 0.5 * sin(theta)) * (stop[imageY]-start[imageY])) if imageX < start[imageY]: imageX = start[imageY] if imageX > stop[imageY]: imageX = stop[imageY] mc.setBlock(x+pos.x,y+pos.y,z+pos.z, getBestColor(image.getpixel((imageX,imageY))[0:3])[0:2]) else: image = Image.open(filename).convert('RGB') for (x,y,z,block,theta) in egg(h=height,block=None): mc.setBlock(x+pos.x,y+pos.y,z+pos.z,getPixel(image, (theta * repeat / (2*pi)) % 1, y / float(height))) \ No newline at end of file
 ... ... @@ -496,7 +496,7 @@ class Mesh(object): found = re.match('([^\\s]+) (.*)\$', line) if found: def getString(): if found.group(2).startswith('"') or found.group(2).startswith("'"): if found.group(2).startswith('"') or found.group(2).startswith("'") or found.group(2).startswith('u"') or found.group(2).startswith("u'"): return safeEval(found.group(2)) else: return found.group(2) ... ...
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