Luanti/fun_caves
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Extra error checking.

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This commit is contained in:
Duane 2016-07-15 02:58:33 -05:00
parent aa999e2ed5
commit bf26b8bee1
25 changed files with 897 additions and 314 deletions
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15
decogen.lua
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@ -25,7 +25,11 @@ local plant_noise = {offset = 0.0, scale = 1.0, spread = {x = 200, y = 200, z =
-- Air needs to be placed prior to decorations.
fun_caves.decogen = function(minp, maxp, data, p2data, area, node, heightmap, biomemap, biome_ids, underzone, dis_map)
fun_caves.decogen = function(minp, maxp, data, p2data, area, node, heightmap, biomemap, biome_ids, underzone)
if not (minp and maxp and data and p2data and area and node and type(data) == 'table' and type(p2data) == 'table') then
return
end
csize = vector.add(vector.subtract(maxp, minp), 1)
local map_max = {x = csize.x, y = csize.y + 2, z = csize.z}
@ -33,6 +37,9 @@ fun_caves.decogen = function(minp, maxp, data, p2data, area, node, heightmap, bi
local biome_n = minetest.get_perlin_map(biome_noise, map_max):get3dMap_flat(map_min)
local plant_n = minetest.get_perlin_map(plant_noise, {x=csize.x, y=csize.z}):get2dMap_flat({x=minp.x, y=minp.z})
if not (biome_n and plant_n) then
return
end
local math_random = math.random
local dis_map = {}
@ -350,7 +357,11 @@ fun_caves.decogen = function(minp, maxp, data, p2data, area, node, heightmap, bi
pos.x = x
pos.y = y
pos.z = z
local posm, count = minetest.find_nodes_in_area(pos, pos, desc.place_on)
local posm = minetest.find_nodes_in_area(pos, pos, desc.place_on)
if not (posm and type(posm) == 'table') then
return
end
if #posm > 0 then
node_match_cache[desc.content_id][data[ivm]] = "good"
else