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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
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@ -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 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 indicates which node the grass must be on in order for it
to turn from "short" to default:dry_shrub. to turn from "short" to default:dry_shrub.
grow_nodes: This node must be under the plant in order for it to grow grow_nodes: One of these nodes must be under the plant in order for it to
at all. Normally this should be the same as the list of grow at all. Normally this should be the same as the list of
surfaces passed to the spawning ABM as the "nodenames" surfaces passed to the spawning ABM as the "nodenames"
parameter, such as {"default:dirt_with_grass", parameter. This is so that the plant can be manually placed
"default:sand"}. This is so that the plant can be on something like a flower pot or something without it growing
manually placed on something like a flower pot or and eventually dieing. Defaults to "default:dirt_with_grass".
something without it growing and eventually dieing.
facedir: Same as with spawning a plant. If supplied, this value is facedir: Same as with spawning a plant. If supplied, this value is
passed to the param2 variable when changing the plant. If passed to the param2 variable when changing the plant. If
nil or left out, no new param2 value is applied. 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 parameter for the current position, followed by the "can grow
here" and temperature map Perlin values at that location. If here" and temperature map Perlin values at that location. If
it's a table, the tree described by that table is spawned at it's a table, the tree described by that table is spawned at
the current position. In both cases, all parameters from the current position. In both string and table cases, all
gresult to ground_nodes are ignored. 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 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 value given to the above grow_function. Should be the same as
the seed diff used when first spawning the plant that's being 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 need_wall ~= true then need_wall = false end
if grow_vertically ~= true then grow_vertically = false end if grow_vertically ~= true then grow_vertically = false end
if height_limit == nil then height_limit = 62000 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({ minetest.register_abm({
nodenames = { gplant }, nodenames = { gplant },
interval = gdelay, interval = gdelay,
@ -223,9 +223,9 @@ function plantslib:grow_plants(
local p_bot = {x=pos.x, y=pos.y-1, z=pos.z} local p_bot = {x=pos.x, y=pos.y-1, z=pos.z}
local n_top = minetest.env:get_node(p_top) local n_top = minetest.env:get_node(p_top)
local n_bot = minetest.env:get_node(p_bot) 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}) local root_node = 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
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 grow_vertically then
if plantslib:find_first_node(pos, height_limit, ground_nodes) ~= nil then if plantslib:find_first_node(pos, height_limit, ground_nodes) ~= nil then
if need_wall then if need_wall then
@ -257,20 +257,20 @@ function plantslib:grow_plants(
minetest.env:add_node(pos, { name = gresult, param2 = facedir }) minetest.env:add_node(pos, { name = gresult, param2 = facedir })
end end
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 else
dbg("Call function: "..grow_function.."("..dump(pos)..","..noise1..","..noise2..")") if seed_diff == nil then seed_diff = 0 end
assert(loadstring(grow_function.."("..dump(pos)..","..noise1..","..noise2..")"))() 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 end
end end