star_wars/mods/ethereal/dirt.lua

146 lines
3.3 KiB
Lua

local S = ethereal.intllib
-- flower spread
local flower_spread = function(pos, node)
if (minetest.get_node_light(pos) or 0) < 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}
local num = #minetest.find_nodes_in_area(pos0, pos1, "group:flora")
-- stop flowers spreading too much just below top of map block
if minetest.find_node_near(pos, 2, "ignore") then
return
end
local seedling = minetest.find_nodes_in_area_under_air(
pos0, pos1, {"group:soil"})
if #seedling > 0 then
pos = seedling[math.random(#seedling)]
-- default farming has desert sand as soil, so dont spread on this
if minetest.get_node(pos).name == "default:desert_sand" then
return
end
pos.y = pos.y + 1
if (minetest.get_node_light(pos) or 0) < 13 then
return
end
minetest.swap_node(pos, {name = node.name})
end
end
-- grow reeds up to 4 high and bamboo up to 8 high
local grow_reeds = function(pos, node)
local oripos = pos.y
local high = 4
pos.y = pos.y - 1
local nod = minetest.get_node_or_nil(pos)
if not nod
or minetest.get_item_group(nod.name, "soil") < 1
or minetest.find_node_near(pos, 3, {"group:water"}) == nil then
return
end
if node.name == "default:bamboo" then
high = 8
end
pos.y = pos.y + 1
local height = 0
while height < high
and minetest.get_node(pos).name == node.name do
height = height + 1
pos.y = pos.y + 1
end
nod = minetest.get_node_or_nil(pos)
if nod
and nod.name == "air"
and height < high then
if node.name == "default:bamboo"
and height == (high - 1) then
ethereal.grow_bamboo_tree({x = pos.x, y = oripos, z = pos.z})
else
minetest.swap_node(pos, {name = node.name})
end
end
end
-- loop through active abm's
for _, ab in pairs(minetest.registered_abms) do
local label = ab.label or ""
local node1 = ab.nodenames and ab.nodenames[1] or ""
local node2 = ab.nodenames and ab.nodenames[2] or ""
local neigh = ab.neighbors and ab.neighbors[1] or ""
if label == "Flower spread"
or node1 == "group:flora" then
--ab.interval = 1
--ab.chance = 1
ab.nodenames = {"group:flora"}
ab.neighbors = {"group:soil"}
ab.action = flower_spread
-- find grow papyrus abm and change to grow_papyrus function
elseif label == "Grow reeds"
or node1 == "default:reeds" then
--ab.interval = 2
--ab.chance = 1
ab.nodenames = {"default:reeds", "default:bamboo"}
ab.neighbors = {"group:soil"}
ab.action = grow_reeds
end
end
-- If Baked Clay mod not active, make Red, Orange and Grey nodes
if not minetest.get_modpath("bakedclay") then
minetest.register_node(":bakedclay:red", {
description = S("Red Baked Clay"),
tiles = {"baked_clay_red.png"},
groups = {cracky = 3},
is_ground_content = ethereal.cavedirt,
sounds = default.node_sound_stone_defaults(),
})
minetest.register_node(":bakedclay:orange", {
description = S("Orange Baked Clay"),
tiles = {"baked_clay_orange.png"},
groups = {cracky = 3},
is_ground_content = ethereal.cavedirt,
sounds = default.node_sound_stone_defaults(),
})
minetest.register_node(":bakedclay:grey", {
description = S("Grey Baked Clay"),
tiles = {"baked_clay_grey.png"},
groups = {cracky = 3},
is_ground_content = ethereal.cavedirt,
sounds = default.node_sound_stone_defaults(),
})
end