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use find_nodes_in_area_under_air() if available

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instead of manually searching for air above find_nodes_in_area() list
This commit is contained in:
Vanessa Ezekowitz 2015-02-27 11:48:51 -05:00
parent d7a64d7e52
commit b80a7a9693
1 changed files with 13 additions and 8 deletions
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21
plants_lib/init.lua
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@ -339,17 +339,22 @@ function plantslib:generate_block_with_air_checking(dtime)
if not plantslib.surface_nodes_aircheck.blockhash then
local search_area = minetest.find_nodes_in_area(minp, maxp, plantslib.surfaceslist_aircheck)
if type(minetest.find_nodes_in_area_under_air) == "function" then -- use newer API call
plantslib.surface_nodes_aircheck.blockhash =
minetest.find_nodes_in_area_under_air(minp, maxp, plantslib.surfaceslist_aircheck)
else
local search_area = minetest.find_nodes_in_area(minp, maxp, plantslib.surfaceslist_aircheck)
-- search the generated block for air-bounded surfaces
-- search the generated block for air-bounded surfaces the slow way.
plantslib.surface_nodes_aircheck.blockhash = {}
plantslib.surface_nodes_aircheck.blockhash = {}
for i = 1, #search_area do
local pos = search_area[i]
local p_top = { x=pos.x, y=pos.y+1, z=pos.z }
if minetest.get_node(p_top).name == "air" then
plantslib.surface_nodes_aircheck.blockhash[#plantslib.surface_nodes_aircheck.blockhash + 1] = pos
for i = 1, #search_area do
local pos = search_area[i]
local p_top = { x=pos.x, y=pos.y+1, z=pos.z }
if minetest.get_node(p_top).name == "air" then
plantslib.surface_nodes_aircheck.blockhash[#plantslib.surface_nodes_aircheck.blockhash + 1] = pos
end
end
end
plantslib.actioncount_aircheck.blockhash = 1