mirror of
https://github.com/minetest-mods/hopper.git
synced 2024-11-19 22:03:47 +01:00
125 lines
4.3 KiB
Lua
125 lines
4.3 KiB
Lua
|
|
-- suck in items on top of hopper
|
|
minetest.register_abm({
|
|
label = "Hopper suction",
|
|
nodenames = {"hopper:hopper", "hopper:hopper_side"},
|
|
interval = 1.0,
|
|
chance = 1,
|
|
action = function(pos, node, active_object_count, active_object_count_wider)
|
|
if active_object_count_wider == 0 then
|
|
return
|
|
end
|
|
|
|
local inv = minetest.get_meta(pos):get_inventory()
|
|
local posob
|
|
|
|
for _,object in pairs(minetest.get_objects_inside_radius(pos, 1)) do
|
|
if not object:is_player()
|
|
and object:get_luaentity()
|
|
and object:get_luaentity().name == "__builtin:item"
|
|
and inv
|
|
and inv:room_for_item("main",
|
|
ItemStack(object:get_luaentity().itemstring)) then
|
|
|
|
posob = object:getpos()
|
|
|
|
if math.abs(posob.x - pos.x) <= 0.5
|
|
and posob.y - pos.y <= 0.85
|
|
and posob.y - pos.y >= 0.3 then
|
|
|
|
inv:add_item("main",
|
|
ItemStack(object:get_luaentity().itemstring))
|
|
|
|
object:get_luaentity().itemstring = ""
|
|
object:remove()
|
|
end
|
|
end
|
|
end
|
|
end,
|
|
})
|
|
|
|
-- Used to convert side hopper facing into source and destination relative coordinates
|
|
-- This was tedious to populate and test
|
|
local directions = {
|
|
[0]={["src"]={x=0, y=1, z=0},["dst"]={x=-1, y=0, z=0}},
|
|
[1]={["src"]={x=0, y=1, z=0},["dst"]={x=0, y=0, z=1}},
|
|
[2]={["src"]={x=0, y=1, z=0},["dst"]={x=1, y=0, z=0}},
|
|
[3]={["src"]={x=0, y=1, z=0},["dst"]={x=0, y=0, z=-1}},
|
|
[4]={["src"]={x=0, y=0, z=1},["dst"]={x=-1, y=0, z=0}},
|
|
[5]={["src"]={x=0, y=0, z=1},["dst"]={x=0, y=-1, z=0}},
|
|
[6]={["src"]={x=0, y=0, z=1},["dst"]={x=1, y=0, z=0}},
|
|
[7]={["src"]={x=0, y=0, z=1},["dst"]={x=0, y=1, z=0}},
|
|
[8]={["src"]={x=0, y=0, z=-1},["dst"]={x=-1, y=0, z=0}},
|
|
[9]={["src"]={x=0, y=0, z=-1},["dst"]={x=0, y=1, z=0}},
|
|
[10]={["src"]={x=0, y=0, z=-1},["dst"]={x=1, y=0, z=0}},
|
|
[11]={["src"]={x=0, y=0, z=-1},["dst"]={x=0, y=-1, z=0}},
|
|
[12]={["src"]={x=1, y=0, z=0},["dst"]={x=0, y=1, z=0}},
|
|
[13]={["src"]={x=1, y=0, z=0},["dst"]={x=0, y=0, z=1}},
|
|
[14]={["src"]={x=1, y=0, z=0},["dst"]={x=0, y=-1, z=0}},
|
|
[15]={["src"]={x=1, y=0, z=0},["dst"]={x=0, y=0, z=-1}},
|
|
[16]={["src"]={x=-1, y=0, z=0},["dst"]={x=0, y=-1, z=0}},
|
|
[17]={["src"]={x=-1, y=0, z=0},["dst"]={x=0, y=0, z=1}},
|
|
[18]={["src"]={x=-1, y=0, z=0},["dst"]={x=0, y=1, z=0}},
|
|
[19]={["src"]={x=-1, y=0, z=0},["dst"]={x=0, y=0, z=-1}},
|
|
[20]={["src"]={x=0, y=-1, z=0},["dst"]={x=1, y=0, z=0}},
|
|
[21]={["src"]={x=0, y=-1, z=0},["dst"]={x=0, y=0, z=1}},
|
|
[22]={["src"]={x=0, y=-1, z=0},["dst"]={x=-1, y=0, z=0}},
|
|
[23]={["src"]={x=0, y=-1, z=0},["dst"]={x=0, y=0, z=-1}},
|
|
}
|
|
|
|
local bottomdir = function(facedir)
|
|
return ({[0]={x=0, y=-1, z=0},
|
|
{x=0, y=0, z=-1},
|
|
{x=0, y=0, z=1},
|
|
{x=-1, y=0, z=0},
|
|
{x=1, y=0, z=0},
|
|
{x=0, y=1, z=0}})[math.floor(facedir/4)]
|
|
end
|
|
|
|
-- hopper workings
|
|
minetest.register_abm({
|
|
label = "Hopper transfer",
|
|
nodenames = {"hopper:hopper", "hopper:hopper_side"},
|
|
neighbors = hopper.neighbors,
|
|
interval = 1.0,
|
|
chance = 1,
|
|
catch_up = false,
|
|
|
|
action = function(pos, node, active_object_count, active_object_count_wider)
|
|
local source_pos, destination_pos, destination_dir
|
|
if node.name == "hopper:hopper_side" then
|
|
source_pos = vector.add(pos, directions[node.param2].src)
|
|
destination_dir = directions[node.param2].dst
|
|
destination_pos = vector.add(pos, destination_dir)
|
|
else
|
|
destination_dir = bottomdir(node.param2)
|
|
source_pos = vector.subtract(pos, destination_dir)
|
|
destination_pos = vector.add(pos, destination_dir)
|
|
end
|
|
|
|
local output_direction
|
|
if destination_dir.y == 0 then
|
|
output_direction = "horizontal"
|
|
end
|
|
|
|
local source_node = minetest.get_node(source_pos)
|
|
local destination_node = minetest.get_node(destination_pos)
|
|
|
|
local registered_source_inventories = hopper.get_registered_inventories_for(source_node.name)
|
|
if registered_source_inventories ~= nil then
|
|
hopper.take_item_from(pos, source_pos, source_node, registered_source_inventories["top"])
|
|
end
|
|
|
|
local registered_destination_inventories = hopper.get_registered_inventories_for(destination_node.name)
|
|
if registered_destination_inventories ~= nil then
|
|
if output_direction == "horizontal" then
|
|
hopper.send_item_to(pos, destination_pos, destination_node, registered_destination_inventories["side"])
|
|
else
|
|
hopper.send_item_to(pos, destination_pos, destination_node, registered_destination_inventories["bottom"])
|
|
end
|
|
else
|
|
hopper.send_item_to(pos, destination_pos, destination_node) -- for handling ejection
|
|
end
|
|
end,
|
|
})
|