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couple small optimizations in mapgen code

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Vanessa Ezekowitz 2014-05-16 17:04:12 -04:00
parent 6b65eeb1fb
commit c1d3d6b454
1 changed files with 3 additions and 4 deletions
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7
plants_lib/init.lua
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@ -123,9 +123,7 @@ function plantslib:search_for_surfaces(minp, maxp, biomedef, node_or_function_or
local searchnodes = minetest.find_nodes_in_area(minp, maxp, biome.surface) local searchnodes = minetest.find_nodes_in_area(minp, maxp, biome.surface)
local in_biome_nodes = {} local in_biome_nodes = {}
local num_in_biome_nodes = 0 for _ , pos in ipairs(searchnodes) do
for i in ipairs(searchnodes) do
local pos = searchnodes[i]
local p_top = { x = pos.x, y = pos.y + 1, z = pos.z } local p_top = { x = pos.x, y = pos.y + 1, z = pos.z }
local perlin1 = minetest.get_perlin(biome.seed_diff, perlin_octaves, perlin_persistence, perlin_scale) local perlin1 = minetest.get_perlin(biome.seed_diff, perlin_octaves, perlin_persistence, perlin_scale)
local noise1 = perlin1:get2d({x=p_top.x, y=p_top.z}) local noise1 = perlin1:get2d({x=p_top.x, y=p_top.z})
@ -146,10 +144,11 @@ function plantslib:search_for_surfaces(minp, maxp, biomedef, node_or_function_or
and (not biome.below_nodes or string.find(dump(biome.below_nodes), minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z}).name) ) and (not biome.below_nodes or string.find(dump(biome.below_nodes), minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z}).name) )
then then
table.insert(in_biome_nodes, pos) table.insert(in_biome_nodes, pos)
num_in_biome_nodes = num_in_biome_nodes + 1
end end
end end
local num_in_biome_nodes = #in_biome_nodes
if num_in_biome_nodes > 0 then if num_in_biome_nodes > 0 then
for i = 1, math.min(biome.max_count, num_in_biome_nodes) do for i = 1, math.min(biome.max_count, num_in_biome_nodes) do
local tries = 0 local tries = 0