minetest-mods/ethereal/flowers.lua

39 lines
1.1 KiB
Lua

--= Flowers spread over green dirt and prairie dirt
minetest.register_abm({
nodenames = {"group:flora"},
neighbors = {"ethereal:green_dirt_top", "ethereal:prairie_dirt"},
interval = 40,
chance = 20,
action = function(pos, node)
local light = minetest.get_node_light(pos)
if not light or light < 12 then -- was 13
return
end
local pos0 = {x=pos.x-4,y=pos.y-4,z=pos.z-4}
local pos1 = {x=pos.x+4,y=pos.y+4,z=pos.z+4}
if #minetest.find_nodes_in_area(pos0, pos1, "group:flora_block") > 0 then
return
end
local flowers = minetest.find_nodes_in_area(pos0, pos1, "group:flora")
if #flowers > 3 then
return
end
local seedling = minetest.find_nodes_in_area(pos0, pos1, {"ethereal:green_dirt_top", "ethereal:prairie_dirt"})
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 < 12 then
return
end
if minetest.get_node(seedling).name == "air" then
minetest.set_node(seedling, {name=node.name})
end
end
end,
})