LogalDeveloper/Minecraft-Overviewer
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Tweaked _get_chunks_in_range & related call tree.

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~12% improvement by inlining self.world.get_region_path ina pure update scan.
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Xon
2011-03-19 13:59:40 +08:00
parent 6a52e5f796
commit 79d021279f
1 changed files with 6 additions and 2 deletions
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8
quadtree.py
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@@ -428,6 +428,9 @@ class QuadtreeGen(object):
"""Get chunks that are relevant to the tile rendering function that's """Get chunks that are relevant to the tile rendering function that's
rendering that range""" rendering that range"""
chunklist = [] chunklist = []
unconvert_coords = self.world.unconvert_coords
#get_region_path = self.world.get_region_path
get_region = self.world.regionfiles.get
for row in xrange(rowstart-16, rowend+1): for row in xrange(rowstart-16, rowend+1):
for col in xrange(colstart, colend+1): for col in xrange(colstart, colend+1):
# due to how chunks are arranged, we can only allow # due to how chunks are arranged, we can only allow
@@ -437,8 +440,9 @@ class QuadtreeGen(object):
continue continue
# return (col, row, chunkx, chunky, regionpath) # return (col, row, chunkx, chunky, regionpath)
chunkx, chunky = self.world.unconvert_coords(col, row) chunkx, chunky = unconvert_coords(col, row)
c = self.world.get_region_path(chunkx, chunky) #c = get_region_path(chunkx, chunky)
_, _, c = get_region((chunkx//32, chunky//32),(None,None,None));
if c is not None: if c is not None:
chunklist.append((col, row, chunkx, chunky, c)) chunklist.append((col, row, chunkx, chunky, c))
return chunklist return chunklist