LogalDeveloper/Minecraft-Overviewer
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corrected some numbers in the comments

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Andrew Brown
2010-08-28 23:03:26 -04:00
parent 09392fe3b4
commit 6ba9eb903d
1 changed files with 8 additions and 5 deletions
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13
world.py
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@@ -54,8 +54,8 @@ def render_world(worlddir, cavemode=False, procs=2):
return return
# Create an image big enough for all chunks # Create an image big enough for all chunks
# Each chunk is 352 pixels across. Each chunk is vertically 1584 pixels, # Each chunk is 384 pixels across. Each chunk is vertically 1728 pixels,
# but are spaced only 16*11=176 pixels apart. # but are spaced only 16*12=192 pixels apart. (Staggered, it's half that)
# Imagine a diagonal coordinate system to address the chunks where # Imagine a diagonal coordinate system to address the chunks where
# increasing x goes up-right and increasing z goes down-right. This needs # increasing x goes up-right and increasing z goes down-right. This needs
@@ -68,20 +68,23 @@ def render_world(worlddir, cavemode=False, procs=2):
# This means the total width of the image is max sum - the min sum, times # This means the total width of the image is max sum - the min sum, times
# the horizontal spacing between each neighboring chunk. Since the rows are # the horizontal spacing between each neighboring chunk. Since the rows are
# staggered, each row takes up half its actual width: 352/2 # staggered, each row takes up half its actual width: 384/2
# Similarly, each row of chunks has a constant difference between their x # Similarly, each row of chunks has a constant difference between their x
# and z coordinate, since going from from a chunk to the one to its right # and z coordinate, since going from from a chunk to the one to its right
# involves an addition of 1 to both x and z. # involves an addition of 1 to both x and z.
# So the total height of the image must be the max diff - the min diff, # So the total height of the image must be the max diff - the min diff,
# times the vertical chunk spacing which is half of 16*11. Additionally, # times the vertical chunk spacing which is half of 16*12. Additionally,
# 1584-8*11 must be added to the height for the rest of the bottom layer of # 1536-8*12 must be added to the height for the rest of the bottom layer of
# chunks. # chunks.
# Furthermore, the chunks with the minimum z-x are placed on the image at # Furthermore, the chunks with the minimum z-x are placed on the image at
# y=0 (in image coordinates, not chunk coordinates). The chunks with the # y=0 (in image coordinates, not chunk coordinates). The chunks with the
# minimum x+z are placed on the image at x=0. # minimum x+z are placed on the image at x=0.
# I think I may have forgotten to account for the block heights, the image
# may be short by 12 pixels or so. Not a huge deal.
# Find the max and min sum and difference. Start out by finding the sum and # Find the max and min sum and difference. Start out by finding the sum and
# diff of the first chunk # diff of the first chunk