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fix for overgen crash in level 2

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FaceDeer 2019-11-11 15:23:41 -07:00
parent cc30f96d52
commit ce5c6f807d
1 changed files with 13 additions and 12 deletions
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25
df_caverns/level2.lua
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@ -141,19 +141,20 @@ local decorate_level_2 = function(minp, maxp, seed, vm, node_arrays, area, data)
for vi, x, y, z in area:iterp_yxz(area.MinEdge, area.MaxEdge) do for vi, x, y, z in area:iterp_yxz(area.MinEdge, area.MaxEdge) do
local cave_val = nvals_cave[vi] local cave_val = nvals_cave[vi]
if cave_val < -flooding_threshold then if cave_val < -flooding_threshold then
if mapgen_helper.is_pos_within_box({x=x, y=y, z=z}, minp, maxp) then
local index2d = mapgen_helper.index2di(minp, maxp, area, vi) local index2d = mapgen_helper.index2di(minp, maxp, area, vi)
local biome_name = get_biome(heatmap[index2d], humiditymap[index2d]) local biome_name = get_biome(heatmap[index2d], humiditymap[index2d])
local cave_threshold = cavern_def.cave_threshold local cave_threshold = cavern_def.cave_threshold
--check if we're just inside the boundary of the (negazone) cavern threshold --check if we're just inside the boundary of the (negazone) cavern threshold
if biome_name == "barren" and cave_val < -cave_threshold and cave_val > -cave_threshold - 0.01 then if biome_name == "barren" and cave_val < -cave_threshold and cave_val > -cave_threshold - 0.01 then
-- add giant rooty structures to the flooded barren caverns -- add giant rooty structures to the flooded barren caverns
if vein_noise == nil then if vein_noise == nil then
vein_noise, vein_area = mapgen_helper.perlin3d("df_caverns:wall_veins", minp, maxp, wall_vein_perlin_params) vein_noise, vein_area = mapgen_helper.perlin3d("df_caverns:wall_veins", minp, maxp, wall_vein_perlin_params)
end end
if data[vi] == c_air and math.abs(vein_noise[vein_area:transform(area, vi)]) < 0.02 then if data[vi] == c_air and math.abs(vein_noise[vein_area:transform(area, vi)]) < 0.02 then
data[vi] = c_veinstone data[vi] = c_veinstone
end
end end
end end
if data[vi] == c_air and y <= subsea_level then if data[vi] == c_air and y <= subsea_level then