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-- Flowers spread over all types of soil
minetest.register_abm({
nodenames = {"group:flora"},
neighbors = {"group:soil"},
interval = 50,
chance = 25,
catch_up = false,
action = function(pos, node)
local light = minetest.get_node_light(pos)
if not light or light < 13 then
return
end
local pos0 = {x = pos.x - 4, y = pos.y - 2, z = pos.z - 4}
local pos1 = {x = pos.x + 4, y = pos.y + 2, z = pos.z + 4}
if #minetest.find_nodes_in_area(pos0, pos1, "group:flora") > 3 then
local grass = minetest.find_nodes_in_area(pos0, pos1, {"ethereal:crystalgrass"})
local crystal = minetest.find_nodes_in_area(pos0, pos1, {"ethereal:crystal_spike"})
if #grass > 6 and #crystal < 1 then
grass = grass[math.random(#grass)]
grass.y = grass.y - 1
if minetest.get_node(grass).name == "ethereal:crystal_dirt" then
grass.y = grass.y + 1
minetest.set_node(grass, {name = "ethereal:crystal_spike"})
end
end
return
end
local seedling = minetest.find_nodes_in_area(pos0, pos1, {"group:soil"})
if #seedling > 0 then
seedling = seedling[math.random(#seedling)]
seedling.y = seedling.y + 1
light = minetest.get_node_light(seedling)
if not light or light < 13 then
return
end
if minetest.get_node(seedling).name == "air" then
minetest.set_node(seedling, {name = node.name})
end
end
end,
})
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