elepower/elepower_farming/nodes/planter.lua

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-- How many seconds there are between runs
local PLANTER_TICK = 10
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-- Growth regions for configured crops
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local ranges = {
-- Slot 1 (starts from upper left corner)
{
{x = -4, z = 2, y = 1},
{x = -2, z = 4, y = 1},
},
-- Slot 2
{
{x = -1, z = 2, y = 1},
{x = 1, z = 4, y = 1},
},
-- Slot 3
{
{x = 2, z = 2, y = 1},
{x = 4, z = 4, y = 1},
},
-- Slot 4
{
{x = -4, z = -1, y = 1},
{x = -2, z = 1, y = 1},
},
-- Slot 5 (center)
{
{x = -1, z = -1, y = 1},
{x = 1, z = 1, y = 1},
},
-- Slot 6
{
{x = 2, z = -1, y = 1},
{x = 4, z = 1, y = 1},
},
-- Slot 7
{
{x = -4, z = -4, y = 1},
{x = -2, z = -2, y = 1},
},
-- Slot 8
{
{x = -1, z = -4, y = 1},
{x = 1, z = -2, y = 1},
},
-- Slot 9 (last one, bottom right)
{
{x = 2, z = -4, y = 1},
{x = 4, z = -2, y = 1},
},
}
local function can_dig(pos, player)
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
return inv:is_empty("src")
end
local function allow_metadata_inventory_put(pos, listname, index, stack, player)
if minetest.is_protected(pos, player:get_player_name()) then
return 0
end
if listname == "layout" then
local inv = minetest.get_meta(pos):get_inventory()
stack:set_count(1)
inv:set_stack(listname, index, stack)
return 0
end
return stack:get_count()
end
local function allow_metadata_inventory_move(pos, from_list, from_index, to_list, to_index, count, player)
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
local stack = inv:get_stack(from_list, from_index)
if from_list == "layout" then
inv:set_stack(from_list, from_index, ItemStack(nil))
return 0
end
return allow_metadata_inventory_put(pos, to_list, to_index, stack, player)
end
local function allow_metadata_inventory_take(pos, listname, index, stack, player)
if minetest.is_protected(pos, player:get_player_name()) then
return 0
end
if listname == "layout" then
local inv = minetest.get_meta(pos):get_inventory()
inv:set_stack(listname, index, ItemStack(nil))
return 0
end
return stack:get_count()
end
local function plant(pos, range, stack, inv)
local planted = 0
local range_st = vector.add(ranges[range][1], pos)
local range_end = vector.add(ranges[range][2], pos)
local y_top = 0
if minetest.get_node({x=pos.x,y=pos.y+1,z=pos.z}).name ~= "air" then
y_top = y_top + 1
end
if not stack or stack:is_empty() then
return 0
end
local to_plant = stack:get_name()
local to_place = nil
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local amount = 0
local till = true
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for _,stack in ipairs(inv:get_list("src")) do
if stack:get_name() == to_plant then
amount = amount + stack:get_count()
end
end
-- Saplings
if ele.helpers.get_item_group(to_plant, "sapling") then
to_place = to_plant
to_plant = nil
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till = false
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elseif ele.helpers.get_item_group(to_plant, "seed") then
to_place = nil
end
if (to_plant or to_place) and amount > 0 then
for x = range_st.x, range_end.x do
if amount == 0 then break end
for z = range_st.z, range_end.z do
if amount == 0 then break end
local place_pos = {x = x, y = range_st.y + y_top, z = z}
local base_pos = {x = place_pos.x, y = place_pos.y - 1, z = place_pos.z}
local base_node = minetest.get_node_or_nil(base_pos)
-- Make sure we're planting on soil, till it if necessary
if base_node and ele.helpers.get_item_group(base_node.name, "soil") then
local node = minetest.get_node_or_nil(place_pos)
if node and node.name == "air" then
if till then
local regN = minetest.registered_nodes
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if (regN[base_node.name].soil == nil or
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regN[base_node.name].soil.wet == nil or
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regN[base_node.name].soil.dry == nil) and
regN["farming:soil"] == nil then
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till = false
end
if till then
minetest.sound_play("default_dig_crumbly", {
pos = base_pos,
gain = 0.5,
})
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local soil = regN[base_node.name].soil
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local wet_soil = "farming:soil_wet"
-- Determine soil name
-- Make sure we don't replace wet soil
if soil then
wet_soil = soil.wet or "farming:soil_wet"
soil = soil.dry
else
soil = "farming:soil"
end
if base_node.name ~= soil and base_node.name ~= wet_soil then
minetest.set_node(base_pos, {name = soil})
end
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end
end
local take = to_place
if to_place then
minetest.set_node(place_pos, {name = to_place})
else
local seeddef = minetest.registered_items[to_plant]
seeddef.on_place(ItemStack(to_plant), nil,
{type = "node", under = base_pos, above = place_pos})
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take = to_plant
end
planted = planted + 1
amount = amount - 1
inv:remove_item("src", ItemStack(take, 1))
end
end
end
end
end
return planted
end
local function on_timer(pos, elapsed)
local refresh = false
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
local capacity = ele.helpers.get_node_property(meta, pos, "capacity")
local usage = ele.helpers.get_node_property(meta, pos, "usage")
local storage = ele.helpers.get_node_property(meta, pos, "storage")
local work = meta:get_int("src_time")
if storage > usage then
if work == PLANTER_TICK then
local planted = 0
for index, slot in ipairs(inv:get_list("layout")) do
if planted >= 9 then break end
if not slot:is_empty() then
planted = planted + plant(pos, index, slot, inv)
end
end
work = 0
if planted > 0 then
storage = storage - usage
end
else
work = work + 1
end
refresh = true
end
local power_percent = math.floor((storage / capacity)*100)
local work_percent = math.floor((work / PLANTER_TICK)*100)
meta:set_string("formspec", elefarm.formspec.planter_formspec(work_percent, power_percent))
meta:set_int("storage", storage)
meta:set_int("src_time", work)
return refresh
end
ele.register_base_device("elepower_farming:planter", {
description = "Automatic Planter",
ele_capacity = 12000,
ele_inrush = 288,
ele_usage = 128,
tiles = {
"elefarming_machine_planter.png", "elefarming_machine_base.png", "elefarming_machine_side.png",
"elefarming_machine_side.png", "elefarming_machine_side.png", "elefarming_machine_side.png",
},
groups = {
oddly_breakable_by_hand = 1,
ele_machine = 1,
ele_user = 1,
cracky = 1,
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tubedevice = 1,
tubedevice_receiver = 1,
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},
on_construct = function (pos)
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
inv:set_size("layout", 9)
inv:set_size("src", 16)
meta:set_int("src_time", 0)
meta:set_string("formspec", elefarm.formspec.planter_formspec(0,0))
end,
allow_metadata_inventory_put = allow_metadata_inventory_put,
allow_metadata_inventory_take = allow_metadata_inventory_take,
allow_metadata_inventory_move = allow_metadata_inventory_move,
can_dig = can_dig,
on_timer = on_timer,
})