pipeworks/node_breaker.lua

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--register aliases for when someone had technic installed, but then uninstalled it but not pipeworks
minetest.register_alias("technic:nodebreaker_off", "pipeworks:nodebreaker_off")
minetest.register_alias("technic:nodebreaker_on", "pipeworks:nodebreaker_on")
minetest.register_alias("technic:node_breaker_off", "pipeworks:nodebreaker_off") --old name
minetest.register_alias("technic:node_breaker_on", "pipeworks:nodebreaker_on") --old name
minetest.register_craft({
output = 'pipeworks:nodebreaker_off 1',
recipe = {
{'group:wood', 'default:pick_mese','group:wood'},
{'default:stone', 'mesecons:piston','default:stone'},
{'default:stone', 'mesecons:mesecon','default:stone'},
}
})
local function swap_node(pos, name)
local node = minetest.get_node(pos)
if node.name == name then
return
end
node.name = name
minetest.swap_node(pos, node)
end
--define the functions from https://github.com/minetest/minetest/pull/834 while waiting for the devs to notice it
local function dir_to_facedir(dir, is6d)
--account for y if requested
if is6d and math.abs(dir.y) > math.abs(dir.x) and math.abs(dir.y) > math.abs(dir.z) then
--from above
if dir.y < 0 then
if math.abs(dir.x) > math.abs(dir.z) then
if dir.x < 0 then
return 19
else
return 13
end
else
if dir.z < 0 then
return 10
else
return 4
end
end
--from below
else
if math.abs(dir.x) > math.abs(dir.z) then
if dir.x < 0 then
return 15
else
return 17
end
else
if dir.z < 0 then
return 6
else
return 8
end
end
end
--otherwise, place horizontally
elseif math.abs(dir.x) > math.abs(dir.z) then
if dir.x < 0 then
return 3
else
return 1
end
else
if dir.z < 0 then
return 2
else
return 0
end
end
end
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local function delay(x)
return (function() return x end)
end
local function break_node (pos, facedir)
--locate the outgoing velocity, front, and back of the node via facedir_to_dir
if type(facedir) ~= "number" or facedir < 0 or facedir > 23 then return end
local vel = minetest.facedir_to_dir(facedir)
local front = {x=pos.x - vel.x, y=pos.y - vel.y, z=pos.z - vel.z}
local node = minetest.get_node(front)
--if node.name == "air" or node.name == "ignore" then
-- return nil
--elseif minetest.registered_nodes[node.name] and minetest.registered_nodes[node.name].liquidtype ~= "none" then
-- return nil
--end
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local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
if inv:get_size("ghost_pick") ~= 1 then -- Legacy code
inv:set_size("ghost_pick", 1)
inv:set_size("main", 100)
end
local pick_inv = "pick"
local pick = inv:get_stack("pick", 1)
if pick:is_empty() then
pick = ItemStack("default:pick_mese")
inv:set_stack("ghost_pick", 1, pick)
pick_inv = "ghost_pick"
end
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local pitch
local yaw
if vel.z < 0 then
yaw = 0
pitch = 0
elseif vel.z > 0 then
yaw = math.pi
pitch = 0
elseif vel.x < 0 then
yaw = 3*math.pi/2
pitch = 0
elseif vel.x > 0 then
yaw = math.pi/2
pitch = 0
elseif vel.y > 0 then
yaw = 0
pitch = -math.pi/2
else
yaw = 0
pitch = math.pi/2
end
local digger = {
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get_inventory_formspec = delay(""),
get_look_dir = delay({x = -vel.x, y = -vel.y, z = -vel.z}),
get_look_pitch = delay(pitch),
get_look_yaw = delay(yaw),
get_player_control = delay({jump=false, right=false, left=false, LMB=false, RMB=false, sneak=false, aux1=false, down=false, up=false}),
get_player_control_bits = delay(0),
get_player_name = delay(meta:get_string("owner")),
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is_player = delay(true),
is_fake_player = true,
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set_inventory_formspec = delay(),
getpos = delay({x = pos.x, y = pos.y - 1.5, z = pos.z}), -- Player height
get_hp = delay(20),
get_inventory = delay(inv),
get_wielded_item = delay(pick),
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get_wield_index = delay(1),
get_wield_list = delay(pick_inv),
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moveto = delay(),
punch = delay(),
remove = delay(),
right_click = delay(),
setpos = delay(),
set_hp = delay(),
set_properties = delay(),
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set_wielded_item = function(self, stack)
if stack:get_name() == pick:get_name() then
inv:set_stack(pick_inv, 1, stack)
else
inv:add_item("main", stack)
inv:set_stack(pick_inv, 1, ItemStack(""))
end
end,
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set_animation = delay(),
set_attach = delay(),
set_detach = delay(),
set_bone_position = delay(),
}
local pickdef = minetest.registered_items[pick:get_name()]
local pickcopy = ItemStack(pick)
if pick_inv == "pick" and pickdef and pickdef.on_use then
local pos_under, pos_above = {x = pos.x - vel.x, y = pos.y - vel.y, z = pos.z - vel.z}, {x = pos.x - 2*vel.x, y = pos.y - 2*vel.y, z = pos.z - 2*vel.z}
local pointed_thing = {type="node", under=pos_under, above=pos_above}
inv:set_stack(pick_inv, 1, pickdef.on_use(pick, digger, pointed_thing) or pick)
else
minetest.node_dig(front, node, digger)
end
if pickdef and (not pickdef.wear_represents or pickdef.wear_represents == "mechanical_wear") then
inv:set_stack(pick_inv, 1, pickcopy) -- Do not wear pick out
end
for i = 1, 100 do
local dropped_item = inv:get_stack("main", i)
if not dropped_item:is_empty() then
local item1 = pipeworks.tube_item({x=pos.x, y=pos.y, z=pos.z}, dropped_item)
item1:get_luaentity().start_pos = {x=pos.x, y=pos.y, z=pos.z}
item1:setvelocity(vel)
item1:setacceleration({x=0, y=0, z=0})
inv:set_stack("main", i, ItemStack(""))
end
end
end
local node_breaker_on = function(pos, node)
if node.name == "pipeworks:nodebreaker_off" then
swap_node(pos, "pipeworks:nodebreaker_on")
break_node(pos, node.param2)
nodeupdate(pos)
end
end
local node_breaker_off = function(pos, node)
if node.name == "pipeworks:nodebreaker_on" then
swap_node(pos, "pipeworks:nodebreaker_off")
nodeupdate(pos)
end
end
minetest.register_node("pipeworks:nodebreaker_off", {
description = "Node Breaker",
tile_images = {"pipeworks_nodebreaker_top_off.png","pipeworks_nodebreaker_bottom_off.png","pipeworks_nodebreaker_side2_off.png","pipeworks_nodebreaker_side1_off.png",
"pipeworks_nodebreaker_back.png","pipeworks_nodebreaker_front_off.png"},
is_ground_content = true,
paramtype2 = "facedir",
groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2, mesecon = 2,tubedevice=1, tubedevice_receiver=1},
mesecons= {effector={rules=pipeworks.rules_all,action_on=node_breaker_on, action_off=node_breaker_off}},
sounds = default.node_sound_stone_defaults(),
tube = {connect_sides = {left = 1, right = 1, back = 1, top = 1, bottom = 1},
input_inventory = "pick",
insert_object = function(pos, node, stack, direction)
local vel = minetest.facedir_to_dir(node.param2)
if math.abs(vel.x) == math.abs(direction.x) and math.abs(vel.y) == math.abs(direction.y) and math.abs(vel.z) == math.abs(direction.z) then
return stack
end
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
return inv:add_item("pick", stack)
end,
can_insert = function(pos, node, stack, direction)
local vel = minetest.facedir_to_dir(node.param2)
if math.abs(vel.x) == math.abs(direction.x) and math.abs(vel.y) == math.abs(direction.y) and math.abs(vel.z) == math.abs(direction.z) then
return false
end
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
return inv:room_for_item("pick", stack)
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end,
can_remove = function(pos, node, stack, dir)
return stack:get_count()
end},
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on_construct = function(pos)
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
inv:set_size("pick", 1)
inv:set_size("ghost_pick", 1)
inv:set_size("main", 100)
--inv:set_stack("pick", 1, ItemStack("default:pick_mese"))
meta:set_string("formspec",
"invsize[8,6;]"..
"label[0,0;Node breaker]"..
"list[current_name;pick;3.5,0;1,1;]"..
"list[current_player;main;0,2;8,4;]")
meta:set_string("infotext", "Node Breaker")
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end,
after_place_node = function (pos, placer)
pipeworks.scan_for_tube_objects(pos, placer)
local placer_pos = placer:getpos()
--correct for the player's height
if placer:is_player() then placer_pos.y = placer_pos.y + 1.5 end
--correct for 6d facedir
if placer_pos then
local dir = {
x = pos.x - placer_pos.x,
y = pos.y - placer_pos.y,
z = pos.z - placer_pos.z
}
local node = minetest.get_node(pos)
node.param2 = dir_to_facedir(dir, true)
minetest.set_node(pos, node)
minetest.log("action", "real (6d) facedir: " .. node.param2)
end
minetest.get_meta(pos):set_string("owner", placer:get_player_name())
end,
after_dig_node = function(pos, oldnode, oldmetadata, digger)
if oldmetadata.inventory.pick and oldmetadata.fields.formspec then
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local stack = oldmetadata.inventory.pick[1]
if not stack:is_empty() then
minetest.add_item(pos, stack)
end
end
pipeworks.scan_for_tube_objects(pos, oldnode, oldmetadata, digger)
end,
allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
local meta = minetest.get_meta(pos)
if player:get_player_name() ~= meta:get_string("owner") and meta:get_string("owner") ~= "" then
return 0
end
return count
end,
allow_metadata_inventory_put = function(pos, listname, index, stack, player)
local meta = minetest.get_meta(pos)
if player:get_player_name() ~= meta:get_string("owner") and meta:get_string("owner") ~= "" then
return 0
end
return stack:get_count()
end,
allow_metadata_inventory_take = function(pos, listname, index, stack, player)
local meta = minetest.get_meta(pos)
if player:get_player_name() ~= meta:get_string("owner") and meta:get_string("owner") ~= "" then
return 0
end
return stack:get_count()
end
})
minetest.register_node("pipeworks:nodebreaker_on", {
description = "Node Breaker",
tile_images = {"pipeworks_nodebreaker_top_on.png","pipeworks_nodebreaker_bottom_on.png","pipeworks_nodebreaker_side2_on.png","pipeworks_nodebreaker_side1_on.png",
"pipeworks_nodebreaker_back.png","pipeworks_nodebreaker_front_on.png"},
mesecons= {effector={rules=pipeworks.rules_all,action_on=node_breaker_on, action_off=node_breaker_off}},
is_ground_content = true,
paramtype2 = "facedir",
groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2, mesecon = 2,tubedevice=1,not_in_creative_inventory=1, tubedevice_receiver=1},
sounds = default.node_sound_stone_defaults(),
drop = "pipeworks:nodebreaker_off",
tube = {connect_sides = {left = 1, right = 1, back = 1, top = 1, bottom = 1},
input_inventory = "pick",
insert_object = function(pos, node, stack, direction)
local vel = minetest.facedir_to_dir(node.param2)
if math.abs(vel.x) == math.abs(direction.x) and math.abs(vel.y) == math.abs(direction.y) and math.abs(vel.z) == math.abs(direction.z) then
return stack
end
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
return inv:add_item("pick", stack)
end,
can_insert = function(pos, node, stack, direction)
local vel = minetest.facedir_to_dir(node.param2)
if math.abs(vel.x) == math.abs(direction.x) and math.abs(vel.y) == math.abs(direction.y) and math.abs(vel.z) == math.abs(direction.z) then
return false
end
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
return inv:room_for_item("pick", stack)
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end,
can_remove = function(pos, node, stack, dir)
return stack:get_count()
end},
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on_construct = function(pos)
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
inv:set_size("pick", 1)
inv:set_size("ghost_pick", 1)
inv:set_size("main", 100)
meta:set_string("formspec",
"invsize[8,6;]"..
"label[0,0;Node breaker]"..
"list[current_name;pick;3.5,0;1,1;]"..
"list[current_player;main;0,2;8,4;]")
--inv:set_stack("pick", 1, ItemStack("default:pick_mese"))
meta:set_string("infotext", "Node Breaker")
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end,
after_place_node = function (pos, placer)
pipeworks.scan_for_tube_objects(pos, placer)
local placer_pos = placer:getpos()
--correct for the player's height
if placer:is_player() then placer_pos.y = placer_pos.y + 1.5 end
--correct for 6d facedir
if placer_pos then
local dir = {
x = pos.x - placer_pos.x,
y = pos.y - placer_pos.y,
z = pos.z - placer_pos.z
}
local node = minetest.get_node(pos)
node.param2 = dir_to_facedir(dir, true)
minetest.set_node(pos, node)
minetest.log("action", "real (6d) facedir: " .. node.param2)
end
minetest.get_meta(pos):set_string("owner", placer:get_player_name())
end,
after_dig_node = function(pos, oldnode, oldmetadata, digger)
if oldmetadata.inventory.pick and oldmetadata.fields.formspec then
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local stack = oldmetadata.inventory.pick[1]
if not stack:is_empty() then
minetest.add_item(pos, stack)
end
end
pipeworks.scan_for_tube_objects(pos, oldnode, oldmetadata, digger)
end,
allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
local meta = minetest.get_meta(pos)
if player:get_player_name() ~= meta:get_string("owner") and meta:get_string("owner") ~= "" then
return 0
end
return count
end,
allow_metadata_inventory_put = function(pos, listname, index, stack, player)
local meta = minetest.get_meta(pos)
if player:get_player_name() ~= meta:get_string("owner") and meta:get_string("owner") ~= "" then
return 0
end
return stack:get_count()
end,
allow_metadata_inventory_take = function(pos, listname, index, stack, player)
local meta = minetest.get_meta(pos)
if player:get_player_name() ~= meta:get_string("owner") and meta:get_string("owner") ~= "" then
return 0
end
return stack:get_count()
end
})