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Added an offset of 0.5 on terrain elevation

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This prevents rounding errors and improves interpolation on nearly flat areas
This commit is contained in:
Gael-de-Sailly
2020-04-13 12:27:24 +02:00
parent 13d3e70b66
commit 1adb4fbece
1 changed files with 1 additions and 1 deletions
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2
init.lua
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@ -221,7 +221,7 @@ local function generate(minp, maxp, seed)
end end
local vdem = poly.dem local vdem = poly.dem
local terrain_height = math.floor(interp( local terrain_height = math.floor(0.5+interp(
vdem[1], vdem[1],
vdem[2], vdem[2],
vdem[3], vdem[3],