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Use Version tag of level.dat to display version in world list

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This commit is contained in:
David Vierra 2017-12-15 18:07:06 -10:00
parent e30dbea2d6
commit 169309d833
1 changed files with 24 additions and 8 deletions
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32
src/mceditlib/anvil/adapter.py
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@ -345,6 +345,11 @@ class AnvilChunkData(object):
# --- World info ---
class WorldVersionRef(nbtattr.NBTCompoundRef):
Id = nbtattr.NBTAttr('Id', 'i')
Name = nbtattr.NBTAttr('Name', 's')
Snapshot = nbtattr.NBTAttr('Snapshot', 'b')
class AnvilWorldMetadata(object):
@ -377,6 +382,8 @@ class AnvilWorldMetadata(object):
Spawn = nbtattr.KeyedVectorAttr('SpawnX', 'SpawnY', 'SpawnZ', nbt.TAG_Int)
Version = nbtattr.NBTCompoundAttr('Version', WorldVersionRef)
def is1_8World(self):
# Minecraft 1.8 adds a dozen tags to level.dat/Data. These tags are removed if
# the world is played in 1.7 (and all of the items are removed too!)
@ -503,16 +510,25 @@ class AnvilWorldAdapter(object):
version = "Unknown Version"
try:
metadata = AnvilWorldMetadata(levelTag)
stackVersion = VERSION_1_8 if metadata.is1_8World() else VERSION_1_7
try:
metadata = AnvilWorldMetadata(levelTag)
versionTag = metadata.Version
if versionTag.Snapshot:
version = "Minecraft Snapshot " + versionTag.Name
else:
version = "Minecraft " + versionTag.Name
if stackVersion == VERSION_1_7:
version = "Minecraft 1.7"
if "FML" in metadata.metadataTag:
version = "MinecraftForge 1.7"
except Exception as e:
if stackVersion == VERSION_1_8:
version = "Minecraft 1.8+"
stackVersion = VERSION_1_8 if metadata.is1_8World() else VERSION_1_7
if stackVersion == VERSION_1_7:
version = "Minecraft 1.7"
if "FML" in metadata.metadataTag:
version = "MinecraftForge 1.7"
if stackVersion == VERSION_1_8:
version = "Minecraft 1.8+"
except Exception as e:
log.warn("Failed to get version info for %s: %r", filename, e, exc_info=1)