plantlife_modpack/nature_classic/global_function.lua

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-- helper functions
minetest.register_globalstep(function(dtime)
nature.dtime = dtime
if #nature.blossomqueue > 0 and dtime < 0.2 then
local pos = nature.blossomqueue[1][1]
local node = nature.blossomqueue[1][2]
if (nature.blossomqueue[1][3] and not nature:is_near_water(pos)) then
table.remove(nature.blossomqueue, 1) -- don't grow if it's not near water, pop from queue.
return
end
nature:grow_node(pos, nature.blossom_node) -- now actually grow it.
table.remove(nature.blossomqueue, 1)
end
end)
function nature.enqueue_node(pos, node, fcn)
local idx = #nature.blossomqueue
nature.blossomqueue[idx+1] = {}
nature.blossomqueue[idx+1][1] = pos
nature.blossomqueue[idx+1][2] = node
nature.blossomqueue[idx+1][3] = fcn
end
local function set_young_node(pos)
local meta = minetest.get_meta(pos)
meta:set_string(nature.node_young, nature.setting_true)
minetest.after(nature.youth_delay,
function(pos)
local meta = minetest.get_meta(pos)
meta:set_string(nature.node_young, nature.setting_false)
end,
pos)
end
local function is_not_young(pos)
local meta = minetest.get_meta(pos)
local young = meta:get_string(nature.node_young)
return young ~= nature.setting_true
end
function nature:grow_node(pos, nodename)
if pos ~= nil then
local light_enough = minetest.get_node_light(pos, nil)
>= nature.minimum_growth_light
if is_not_young(pos) and light_enough then
minetest.remove_node(pos)
minetest.set_node(pos, { name = nodename })
set_young_node(pos)
minetest.log("info", nodename .. " has grown at " .. pos.x .. ","
.. pos.y .. "," .. pos.z)
end
end
end
function nature:is_near_water(pos)
return nature.distance_from_water == -1 or minetest.find_node_near(pos, nature.distance_from_water,
{ "default:water_source" }) ~= nil
end