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Fix #309 - Unbounded texture variable lookup

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This commit is contained in:
David Vierra 2017-03-27 16:08:40 -10:00
parent f85b441041
commit 354888c099
1 changed files with 14 additions and 15 deletions
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29
src/mcedit2/rendering/blockmodels.pyx
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@ -309,16 +309,25 @@ cdef class BlockModels(object):
# grab textures and elements from this model, then get parent and merge its textures and elements
# continue until no parent is found
rawTextureVars = {}
textureVars = {}
allElements = []
for i in range(MAX_TEXTURE_RECURSIONS):
textures = modelDict.get("textures")
if textures is not None:
rawTextureVars.update(textures)
# Resolve texture variables in parent to values in child
for k, v in textures.iteritems():
if k in textureVars:
# Child always overrides parent
continue
if v.startswith("#"):
v = textureVars.get(v[1:], v)
textureVars[k] = v
elements = modelDict.get("elements")
if elements is not None:
allElements.extend(elements)
parentName = modelDict.get("parent")
if parentName is None:
break
@ -333,17 +342,7 @@ cdef class BlockModels(object):
if block.forcedModelTextures: # user-configured model textures
for var, tex in block.forcedModelTextures.iteritems():
rawTextureVars[var[1:]] = tex
# pre-resolve texture vars
textureVars = {}
for k, v in rawTextureVars.iteritems():
while v is not None and v.startswith("#"):
v = rawTextureVars.get(v[1:])
if v:
textureVars[k] = v
textureVars[var[1:]] = tex
if block.biomeTintType == "grass":
biomeTintType = BIOME_GRASS
@ -382,8 +381,8 @@ cdef class BlockModels(object):
except Exception as e:
log.error("Failed to parse variant of block %s\nelements:\n%s\ntextures:\n%s",
block.nameAndState, allElements, rawTextureVars)
log.exception("Failed to parse variant of block %s\nelements:\n%s\ntextures:\n%s",
block.nameAndState, allElements, textureVars)
return allQuads