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M  src/falling_snow.lua
This commit is contained in:
HybridDog 2016-08-19 11:52:32 +02:00
parent 30b0dd9557
commit 7080b2dbe0
1 changed files with 16 additions and 0 deletions
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16
src/falling_snow.lua
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@ -106,6 +106,22 @@ local function cold_perlin_test(x, y)
end
v = minetest.get_perlin(112,3, 0.5, perlin_scale):get2d({x=x, y=y}) >= rarity
local em = ""
if type(x) ~= "number" then
em = em.. "x no number but "..type(y).." "
elseif x%1 ~= 0 then
em = em.. "x no integer but "..x.." "
end
if type(y) ~= "number" then
em = em.. "y no number but "..type(y).." "
elseif y%1 ~= 0 then
em = em.. "y no integer but "..y.." "
end
if em ~= "" then
error(em)
end
if cold_perl_values[y] then
cold_perl_values[y][x] = v
end