nalc/minetest-mod-snow
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fix falling snow

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This commit is contained in:
melzua 2015-05-04 17:29:54 +02:00 committed by HybridDog
parent c05009682e
commit aa687f5d54
1 changed files with 4 additions and 2 deletions
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6
src/falling_snow.lua
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@ -88,13 +88,15 @@ local get_snow = function(pos)
--Legacy support.
if weather_legacy == "snow" then
local perlin1 = minetest.get_perlin(112,3, 0.5, 150)
if perlin1:get2d({x=pos.x, y=pos.z}) <= 0.53 then
local x = pos.x
local y = pos.z
if perlin1:get2d({x, y}) <= 0.53 then
return false
end
-- disable falling snow in desert
local desert_perlin = minetest.get_perlin(SEEDDIFF3, OCTAVES3, PERSISTENCE3, SCALE3)
local noise3 = desert_perlin:get2d({x=x+150,y=z+50}) -- Offsets must match minetest mapgen desert perlin.
local noise3 = desert_perlin:get2d({x=x+150,y=y+50}) -- Offsets must match minetest mapgen desert perlin.
if noise3 > 0.35 then -- Smooth transition 0.35 to 0.45.
return false
end