mtcontrib/nether-pack
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Moving functions around.

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Megaf 2017-12-20 19:32:34 -02:00 committed by GitHub
parent de1a29d6a5
commit dfc9657885
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1 changed files with 39 additions and 36 deletions
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73
nether/init.lua
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@ -130,6 +130,43 @@ local function table_contains(t, v)
return false return false
end end
-- Function from vector_extras - added by Megaf.
local function funcs.get_data_pos_table(tab)
local t,n = {},1
local minz, miny, minx, maxz, maxy, maxx
for z,yxs in pairs(tab) do
if not minz then
minz = z
maxz = z
else
minz = math.min(minz, z)
maxz = math.max(maxz, z)
end
for y,xs in pairs(yxs) do
if not miny then
miny = y
maxy = y
else
miny = math.min(miny, y)
maxy = math.max(maxy, y)
end
for x,v in pairs(xs) do
if not minx then
minx = x
maxx = x
else
minx = math.min(minx, x)
maxx = math.max(maxx, x)
end
t[n] = {z,y,x, v}
n = n+1
end
end
end
return t, {x=minx, y=miny, z=minz}, {x=maxx, y=maxy, z=maxz}, n-1
end
-- Weierstrass function stuff from https://github.com/slemonide/gen -- Weierstrass function stuff from https://github.com/slemonide/gen
local SIZE = 1000 local SIZE = 1000
local ssize = math.ceil(math.abs(SIZE)) local ssize = math.ceil(math.abs(SIZE))
@ -763,6 +800,7 @@ local h_trunk_max = h_max-h_arm_max
function nether.grow_tree(pos, generated) function nether.grow_tree(pos, generated)
local t1 = os.clock() local t1 = os.clock()
local ps, trmin, trmax, trunk_count = get_data_pos_table(trunks)
if not contents_defined then if not contents_defined then
define_contents() define_contents()
@ -830,41 +868,6 @@ function nether.grow_tree(pos, generated)
local trunk_ps = {} local trunk_ps = {}
local count = 0 local count = 0
local function funcs.get_data_pos_table(tab)
local t,n = {},1
local minz, miny, minx, maxz, maxy, maxx
for z,yxs in pairs(tab) do
if not minz then
minz = z
maxz = z
else
minz = math.min(minz, z)
maxz = math.max(maxz, z)
end
for y,xs in pairs(yxs) do
if not miny then
miny = y
maxy = y
else
miny = math.min(miny, y)
maxy = math.max(maxy, y)
end
for x,v in pairs(xs) do
if not minx then
minx = x
maxx = x
else
minx = math.min(minx, x)
maxx = math.max(maxx, x)
end
t[n] = {z,y,x, v}
n = n+1
end
end
end
return t, {x=minx, y=miny, z=minz}, {x=maxx, y=maxy, z=maxz}, n-1
end
update_minmax(min, max, trmin) update_minmax(min, max, trmin)
update_minmax(min, max, trmax) update_minmax(min, max, trmax)