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Fixed a minor bug, made growing abm always check for grow_nodes

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under the plant to be grown and to check for air above it.
This commit is contained in:
Vanessa Ezekowitz 2013-01-20 14:16:05 -05:00
parent 693f59a3fc
commit e327630ea5
2 changed files with 25 additions and 25 deletions
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16
API.txt
View File

@ -198,13 +198,12 @@ gresult: Name of the node into which the above should transform
dry_early_node: This value is ignored except for jungle grass, where it
indicates which node the grass must be on in order for it
to turn from "short" to default:dry_shrub.
grow_nodes: This node must be under the plant in order for it to grow
at all. Normally this should be the same as the list of
grow_nodes: One of these nodes must be under the plant in order for it to
grow at all. Normally this should be the same as the list of
surfaces passed to the spawning ABM as the "nodenames"
parameter, such as {"default:dirt_with_grass",
"default:sand"}. This is so that the plant can be
manually placed on something like a flower pot or
something without it growing and eventually dieing.
parameter. This is so that the plant can be manually placed
on something like a flower pot or something without it growing
and eventually dieing. Defaults to "default:dirt_with_grass".
facedir: Same as with spawning a plant. If supplied, this value is
passed to the param2 variable when changing the plant. If
nil or left out, no new param2 value is applied.
@ -229,8 +228,9 @@ grow_function: String indicating what function to use to grow the plant, if
parameter for the current position, followed by the "can grow
here" and temperature map Perlin values at that location. If
it's a table, the tree described by that table is spawned at
the current position. In both cases, all parameters from
gresult to ground_nodes are ignored.
the current position. In both string and table cases, all
parameters from gresult to ground_nodes, except for
grow_nodes, are ignored.
seed_diff: The Perlin seed diff to be use to calculate the first noise
value given to the above grow_function. Should be the same as
the seed diff used when first spawning the plant that's being

34
plants_lib/init.lua
View File

@ -213,7 +213,7 @@ function plantslib:grow_plants(
if need_wall ~= true then need_wall = false end
if grow_vertically ~= true then grow_vertically = false end
if height_limit == nil then height_limit = 62000 end
if ground_node == nil then ground_nodes = { "default:dirt_with_grass" } end
if ground_nodes == nil then ground_nodes = { "default:dirt_with_grass" } end
minetest.register_abm({
nodenames = { gplant },
interval = gdelay,
@ -223,9 +223,9 @@ function plantslib:grow_plants(
local p_bot = {x=pos.x, y=pos.y-1, z=pos.z}
local n_top = minetest.env:get_node(p_top)
local n_bot = minetest.env:get_node(p_bot)
local groundnode = minetest.env:get_node({x=pos.x, y=pos.y-height_limit, z=pos.z})
if grow_function == nil then
if string.find(dump(grow_nodes), n_bot.name) ~= nil and n_top.name == "air" then
local root_node = minetest.env:get_node({x=pos.x, y=pos.y-height_limit, z=pos.z})
if string.find(dump(grow_nodes), n_bot.name) ~= nil and n_top.name == "air" then
if grow_function == nil then
if grow_vertically then
if plantslib:find_first_node(pos, height_limit, ground_nodes) ~= nil then
if need_wall then
@ -257,20 +257,20 @@ function plantslib:grow_plants(
minetest.env:add_node(pos, { name = gresult, param2 = facedir })
end
end
end
else
if seed_diff == nil then seed_diff = 0 end
local perlin1 = minetest.env:get_perlin(seed_diff, perlin_octaves, perlin_persistence, perlin_scale)
local perlin2 = minetest.env:get_perlin(temperature_seeddiff, temperature_octaves, temperature_persistence, temperature_scale)
local noise1 = perlin1:get2d({x=p_top.x, y=p_top.z})
local noise2 = perlin2:get2d({x=p_top.x, y=p_top.z})
if type(grow_function) == "table" then
dbg("Grow sapling into tree at "..dump(pos))
minetest.env:remove_node(pos)
minetest.env:spawn_tree(pos, grow_function)
else
dbg("Call function: "..grow_function.."("..dump(pos)..","..noise1..","..noise2..")")
assert(loadstring(grow_function.."("..dump(pos)..","..noise1..","..noise2..")"))()
if seed_diff == nil then seed_diff = 0 end
local perlin1 = minetest.env:get_perlin(seed_diff, perlin_octaves, perlin_persistence, perlin_scale)
local perlin2 = minetest.env:get_perlin(temperature_seeddiff, temperature_octaves, temperature_persistence, temperature_scale)
local noise1 = perlin1:get2d({x=p_top.x, y=p_top.z})
local noise2 = perlin2:get2d({x=p_top.x, y=p_top.z})
if type(grow_function) == "table" then
dbg("Grow sapling into tree at "..dump(pos))
minetest.env:remove_node(pos)
minetest.env:spawn_tree(pos, grow_function)
else
dbg("Call function: "..grow_function.."("..dump(pos)..","..noise1..","..noise2..")")
assert(loadstring(grow_function.."("..dump(pos)..","..noise1..","..noise2..")"))()
end
end
end
end