AstralTransRocketries/pymclevel
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re-encode Indev TileEntity positions, assuming the game will discard the Alpha x,y,z positions

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This commit is contained in:
David Vierra 2011-08-17 00:41:31 -10:00
parent 2e21636b39
commit 1d8d0c1541
1 changed files with 12 additions and 3 deletions
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15
indev.py
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@ -184,10 +184,8 @@ class MCIndevLevel(EntityLevel):
#xxx fixup TileEntities positions to match infdev format #xxx fixup TileEntities positions to match infdev format
for te in self.TileEntities: for te in self.TileEntities:
pos = te["Pos"].value pos = te["Pos"].value
def decode(v):
x = 10; m = (1 << x) - 1; return (v & m, (v >> x) & m, (v >> (2 * x)))
(x, y, z) = decode(pos) (x, y, z) = self.decodePos(pos)
TileEntity.setpos(te, (x, y, z)) TileEntity.setpos(te, (x, y, z))
@ -235,6 +233,12 @@ class MCIndevLevel(EntityLevel):
info(u"Rotating torches: {0}".format(len(torchIndexes.nonzero()[0]))) info(u"Rotating torches: {0}".format(len(torchIndexes.nonzero()[0])))
self.Data[torchIndexes] = torchRotation[self.Data[torchIndexes]] self.Data[torchIndexes] = torchRotation[self.Data[torchIndexes]]
def decodePos(self, v):
b = 10;
m = (1 << b) - 1; return (v & m, (v >> b) & m, (v >> (2 * b)))
def encodePos(self, x, y, z):
b = 10;
return x + (y << b) + (z << (2 * b))
def saveToFile(self, filename=None): def saveToFile(self, filename=None):
if filename == None: filename = self.filename; if filename == None: filename = self.filename;
@ -262,6 +266,11 @@ class MCIndevLevel(EntityLevel):
self.root_tag[Map] = mapTag; self.root_tag[Map] = mapTag;
self.root_tag[Map] self.root_tag[Map]
#fix up TileEntities imported from Alpha worlds.
for ent in self.TileEntities:
if "Pos" not in ent and all(c in ent for c in 'xyz'):
ent["Pos"] = TAG_Int(self.encodePos(ent['x'].value, ent['y'].value, ent['z'].value))
#output_file = gzip.open(self.filename, "wb", compresslevel=1) #output_file = gzip.open(self.filename, "wb", compresslevel=1)
try: try:
os.rename(filename, filename + ".old"); os.rename(filename, filename + ".old");