mtcontrib/plantlife_modpack
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move perlin1 (perlin_fertile_area) out of the inner loop

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(it only needs to be inside the action loop)
This commit is contained in:
Vanessa Ezekowitz 2014-08-14 23:47:23 -04:00
parent 6bc8fead15
commit 33c565fbdb
1 changed files with 11 additions and 10 deletions
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21
plants_lib/init.lua
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@ -165,12 +165,12 @@ function plantslib:generate_block(minp, maxp, blockseed)
-- filter stage 1 - find nodes from the supplied surfaces that are within the current biome.
local in_biome_nodes = {}
local perlin_fertile_area = minetest.get_perlin(biome.seed_diff, perlin_octaves, perlin_persistence, perlin_scale)
for i = 1, #plantslib.surface_nodes.blockhash do
local pos = plantslib.surface_nodes.blockhash[i]
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 noise1 = perlin1:get2d({x=pos.x, y=pos.z})
local noise1 = perlin_fertile_area:get2d({x=pos.x, y=pos.z})
local noise2 = plantslib.perlin_temperature:get2d({x=pos.x, y=pos.z})
local noise3 = plantslib.perlin_humidity:get2d({x=pos.x+150, y=pos.z+50})
local biome_surfaces_string = dump(biome.surface)
@ -294,8 +294,8 @@ function plantslib:spawn_on_surfaces(sd,sp,sr,sc,ss,sa)
action = function(pos, node, active_object_count, active_object_count_wider)
local p_top = { x = pos.x, y = pos.y + 1, z = pos.z }
local n_top = minetest.get_node(p_top)
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 perlin_fertile_area = minetest.get_perlin(biome.seed_diff, perlin_octaves, perlin_persistence, perlin_scale)
local noise1 = perlin_fertile_area:get2d({x=p_top.x, y=p_top.z})
local noise2 = plantslib.perlin_temperature:get2d({x=p_top.x, y=p_top.z})
local noise3 = plantslib.perlin_humidity:get2d({x=p_top.x+150, y=p_top.z+50})
if noise1 > biome.plantlife_limit
@ -421,14 +421,14 @@ function plantslib:replace_object(pos, replacement, grow_function, walldir, seed
plantslib:grow_tree(pos, grow_function)
return
elseif growtype == "function" then
local perlin1 = minetest.get_perlin(seeddiff, perlin_octaves, perlin_persistence, perlin_scale)
local noise1 = perlin1:get2d({x=pos.x, y=pos.z})
local perlin_fertile_area = minetest.get_perlin(seeddiff, perlin_octaves, perlin_persistence, perlin_scale)
local noise1 = perlin_fertile_area:get2d({x=pos.x, y=pos.z})
local noise2 = plantslib.perlin_temperature:get2d({x=pos.x, y=pos.z})
grow_function(pos,noise1,noise2,walldir)
return
elseif growtype == "string" then
local perlin1 = minetest.get_perlin(seeddiff, perlin_octaves, perlin_persistence, perlin_scale)
local noise1 = perlin1:get2d({x=pos.x, y=pos.z})
local perlin_fertile_area = minetest.get_perlin(seeddiff, perlin_octaves, perlin_persistence, perlin_scale)
local noise1 = perlin_fertile_area:get2d({x=pos.x, y=pos.z})
local noise2 = plantslib.perlin_temperature:get2d({x=pos.x, y=pos.z})
assert(loadstring(grow_function.."(...)"))(pos,noise1,noise2,walldir)
return
@ -521,11 +521,12 @@ function plantslib:generate_block_legacy(minp, maxp, biomedef, node_or_function_
local searchnodes = minetest.find_nodes_in_area(minp, maxp, biome.surface)
local in_biome_nodes = {}
local perlin_fertile_area = minetest.get_perlin(biome.seed_diff, perlin_octaves, perlin_persistence, perlin_scale)
for i = 1, #searchnodes do
local pos = searchnodes[i]
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 noise1 = perlin1:get2d({x=p_top.x, y=p_top.z})
local noise1 = perlin_fertile_area:get2d({x=p_top.x, y=p_top.z})
local noise2 = plantslib.perlin_temperature:get2d({x=p_top.x, y=p_top.z})
local noise3 = plantslib.perlin_humidity:get2d({x=p_top.x+150, y=p_top.z+50})
if (not biome.depth or minetest.get_node({ x = pos.x, y = pos.y-biome.depth-1, z = pos.z }).name ~= biome.surface)