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add a check to prevent mushrooms from getting cut off

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This commit is contained in:
FaceDeer 2018-05-29 20:54:20 -06:00
parent 3f5abecef7
commit af9982786e
1 changed files with 10 additions and 2 deletions
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12
features.lua
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@ -102,7 +102,15 @@ function subterrane:giant_stalactite(vi, area, data, min_height, max_height, bas
end
--function to create giant 'shrooms. Cap radius works well from about 2-6
function subterrane:giant_shroom(vi, area, data, stem_material, cap_material, gill_material, stem_height, cap_radius)
--if ignore_bounds is true this function will place the mushroom even if it overlaps the edge of the voxel area.
function subterrane:giant_shroom(vi, area, data, stem_material, cap_material, gill_material, stem_height, cap_radius, ignore_bounds)
if not ignore_bounds and
not (area:containsi(vi - cap_radius - area.zstride*cap_radius) and
area:containsi(vi + cap_radius + stem_height*area.ystride + area.zstride*cap_radius)) then
return -- mushroom overlaps the bounds of the voxel area, abort.
end
local pos = area:position(vi)
local x = pos.x
local y = pos.y
@ -132,7 +140,7 @@ function subterrane:giant_shroom(vi, area, data, stem_material, cap_material, gi
end
end
--stem
for j = -1, stem_height do
for j = 0, stem_height do
local vi = area:index(x, y+j, z)
data[vi] = stem_material
if cap_radius > 3 then