local inv=meta:get_inventory()
return inv:room_for_item("src",stack)
end,
- input_inventory="dst"},
+ input_inventory="dst",
+ connect_sides={left=1, right=1, front=1, back=1, top=1, bottom=1}},
on_construct = function(pos)
local meta = minetest.get_meta(pos)
meta:set_string("formspec",
+--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
+
+local function facedir_to_dir(facedir)
+ --a table of possible dirs
+ return ({{x=0, y=0, z=1},
+ {x=1, y=0, z=0},
+ {x=0, y=0, z=-1},
+ {x=-1, y=0, z=0},
+ {x=0, y=-1, z=0},
+ {x=0, y=1, z=0}})
+
+ --indexed into by a table of correlating facedirs
+ [({[0]=1, 2, 3, 4,
+ 5, 2, 6, 4,
+ 6, 2, 5, 4,
+ 1, 5, 3, 6,
+ 1, 6, 3, 5,
+ 1, 4, 3, 2})
+
+ --indexed into by the facedir in question
+ [facedir]]
+end
+
-- autorouting for pipes
function pipe_scanforobjects(pos)
end
function tube_autoroute(pos)
- local pxm=0
- local pxp=0
- local pym=0
- local pyp=0
- local pzm=0
- local pzp=0
-
- local nxm = minetest.get_node({ x=pos.x-1, y=pos.y , z=pos.z })
- local nxp = minetest.get_node({ x=pos.x+1, y=pos.y , z=pos.z })
- local nym = minetest.get_node({ x=pos.x , y=pos.y-1, z=pos.z })
- local nyp = minetest.get_node({ x=pos.x , y=pos.y+1, z=pos.z })
- local nzm = minetest.get_node({ x=pos.x , y=pos.y , z=pos.z-1 })
- local nzp = minetest.get_node({ x=pos.x , y=pos.y , z=pos.z+1 })
-
local nctr = minetest.get_node(pos)
--- handle the tubes themselves
-
- if is_tube(nxm.name) then pxm=1 end
- if is_tube(nxp.name) then pxp=1 end
- if is_tube(nym.name) then pym=1 end
- if is_tube(nyp.name) then pyp=1 end
- if is_tube(nzm.name) then pzm=1 end
- if is_tube(nzp.name) then pzp=1 end
-
--- handle regular filters
-
- if string.find(nxm.name, "pipeworks:filter") ~= nil
- and nxm.param2 == 0 then
- pxm=1 end
- if string.find(nxp.name, "pipeworks:filter") ~= nil
- and nxp.param2 == 2 then
- pxp=1 end
- if string.find(nzm.name, "pipeworks:filter") ~= nil
- and nzm.param2 == 3 then
- pzm=1 end
- if string.find(nzp.name, "pipeworks:filter") ~= nil
- and nzp.param2 == 1 then
- pzp=1 end
-
--- handle mese filters
-
- if string.find(nxm.name, "pipeworks:mese_filter") ~= nil
- and nxm.param2 == 0 then
- pxm=1 end
- if string.find(nxp.name, "pipeworks:mese_filter") ~= nil
- and nxp.param2 == 2 then
- pxp=1 end
- if string.find(nzm.name, "pipeworks:mese_filter") ~= nil
- and nzm.param2 == 3 then
- pzm=1 end
- if string.find(nzp.name, "pipeworks:mese_filter") ~= nil
- and nzp.param2 == 1 then
- pzp=1 end
-
--- handle deployers
-
- if string.find(nxm.name, "pipeworks:deployer_") ~= nil
- and nxm.param2 == 1 then
- pxm=1 end
- if string.find(nxp.name, "pipeworks:deployer_") ~= nil
- and nxp.param2 == 3 then
- pxp=1 end
- if string.find(nzm.name, "pipeworks:deployer_") ~= nil
- and nzm.param2 == 0 then
- pzm=1 end
- if string.find(nzp.name, "pipeworks:deployer_") ~= nil
- and nzp.param2 == 2 then
- pzp=1 end
-
- if string.find(nxm.name, "technic:deployer_") ~= nil
- and nxm.param2 == 1 then
- pxm=1 end
- if string.find(nxp.name, "technic:deployer_") ~= nil
- and nxp.param2 == 3 then
- pxp=1 end
- if string.find(nzm.name, "technic:deployer_") ~= nil
- and nzm.param2 == 0 then
- pzm=1 end
- if string.find(nzp.name, "technic:deployer_") ~= nil
- and nzp.param2 == 2 then
- pzp=1 end
-
---node breakers
-
- if string.find(nxm.name, "pipeworks:nodebreaker_") ~= nil
- and nxm.param2 == 1 then
- pxm=1 end
- if string.find(nxp.name, "pipeworks:nodebreaker_") ~= nil
- and nxp.param2 == 3 then
- pxp=1 end
- if string.find(nzm.name, "pipeworks:nodebreaker_") ~= nil
- and nzm.param2 == 0 then
- pzm=1 end
- if string.find(nzp.name, "pipeworks:nodebreaker_") ~= nil
- and nzp.param2 == 2 then
- pzp=1 end
-
- if string.find(nxm.name, "technic:nodebreaker_") ~= nil
- and nxm.param2 == 1 then
- pxm=1 end
- if string.find(nxp.name, "technic:nodebreaker_") ~= nil
- and nxp.param2 == 3 then
- pxp=1 end
- if string.find(nzm.name, "technic:nodebreaker_") ~= nil
- and nzm.param2 == 0 then
- pzm=1 end
- if string.find(nzp.name, "technic:nodebreaker_") ~= nil
- and nzp.param2 == 2 then
- pzp=1 end
-
--- autocrafter
-
- if string.find(nxm.name, "pipeworks:autocrafter") ~= nil then pxm = 1 end
- if string.find(nxp.name, "pipeworks:autocrafter") ~= nil then pxp = 1 end
- if string.find(nym.name, "pipeworks:autocrafter") ~= nil then pym = 1 end
- if string.find(nyp.name, "pipeworks:autocrafter") ~= nil then pyp = 1 end
- if string.find(nzm.name, "pipeworks:autocrafter") ~= nil then pzm = 1 end
- if string.find(nzp.name, "pipeworks:autocrafter") ~= nil then pzp = 1 end
-
---chests
-
- -- check for left/right connects
-
- if string.find(nxm.name, "default:chest") ~= nil
- and (nxm.param2 == 0 or nxm.param2 == 2) then
- pxm=1 end
- if string.find(nxp.name, "default:chest") ~= nil
- and (nxp.param2 == 0 or nxp.param2 == 2) then
- pxp=1 end
-
- if string.find(nzm.name, "default:chest") ~= nil
- and (nzm.param2 == 1 or nzm.param2 == 3) then
- pzm=1 end
- if string.find(nzp.name, "default:chest") ~= nil
- and (nzp.param2 == 1 or nzp.param2 == 3) then
- pzp=1 end
-
- -- check for backside connects
-
- if string.find(nxm.name, "default:chest") ~= nil
- and nxm.param2 == 1 then
- pxm = 1 end
-
- if string.find(nxp.name, "default:chest") ~= nil
- and nxp.param2 == 3 then
- pxp = 1 end
-
- if string.find(nzm.name, "default:chest") ~= nil
- and nzm.param2 == 0 then
- pzm = 1 end
-
- if string.find(nzp.name, "default:chest") ~= nil
- and nzp.param2 == 2 then
- pzp = 1 end
-
- -- check for top/bottom connections
-
- if string.find(nym.name, "default:chest") ~= nil then pym = 1 end
- if string.find(nyp.name, "default:chest") ~= nil then pyp = 1 end
-
- -- does not scan for the front side of the node.
-
---locked chests
-
- -- check for left/right connects
-
- if string.find(nxm.name, "default:chest_locked") ~= nil
- and (nxm.param2 == 0 or nxm.param2 == 2) then
- pxm=1 end
- if string.find(nxp.name, "default:chest_locked") ~= nil
- and (nxp.param2 == 0 or nxp.param2 == 2) then
- pxp=1 end
-
- if string.find(nzm.name, "default:chest_locked") ~= nil
- and (nzm.param2 == 1 or nzm.param2 == 3) then
- pzm=1 end
- if string.find(nzp.name, "default:chest_locked") ~= nil
- and (nzp.param2 == 1 or nzp.param2 == 3) then
- pzp=1 end
-
- -- check for backside connects
-
- if string.find(nxm.name, "default:chest_locked") ~= nil
- and nxm.param2 == 1 then
- pxm = 1 end
-
- if string.find(nxp.name, "default:chest_locked") ~= nil
- and nxp.param2 == 3 then
- pxp = 1 end
-
- if string.find(nzm.name, "default:chest_locked") ~= nil
- and nzm.param2 == 0 then
- pzm = 1 end
-
- if string.find(nzp.name, "default:chest_locked") ~= nil
- and nzp.param2 == 2 then
- pzp = 1 end
-
- -- check for top/bottom connections
-
- if string.find(nym.name, "default:chest_locked") ~= nil then pym = 1 end
- if string.find(nyp.name, "default:chest_locked") ~= nil then pyp = 1 end
-
- -- does not scan for the front side of the node.
-
---furnaces
-
- -- check for left/right connects
-
- if string.find(nxm.name, "default:furnace") ~= nil
- and (nxm.param2 == 0 or nxm.param2 == 2) then
- pxm=1 end
- if string.find(nxp.name, "default:furnace") ~= nil
- and (nxp.param2 == 0 or nxp.param2 == 2) then
- pxp=1 end
-
- if string.find(nzm.name, "default:furnace") ~= nil
- and (nzm.param2 == 1 or nzm.param2 == 3) then
- pzm=1 end
- if string.find(nzp.name, "default:furnace") ~= nil
- and (nzp.param2 == 1 or nzp.param2 == 3) then
- pzp=1 end
-
- -- check for backside connects
-
- if string.find(nxm.name, "default:furnace") ~= nil
- and nxm.param2 == 1 then
- pxm = 1 end
-
- if string.find(nxp.name, "default:furnace") ~= nil
- and nxp.param2 == 3 then
- pxp = 1 end
-
- if string.find(nzm.name, "default:furnace") ~= nil
- and nzm.param2 == 0 then
- pzm = 1 end
-
- if string.find(nzp.name, "default:furnace") ~= nil
- and nzp.param2 == 2 then
- pzp = 1 end
-
- -- check for bottom connection
-
- if string.find(nyp.name, "default:furnace") ~= nil then pyp = 1 end
-
- -- does not scan for the front or top side of the node.
-
+--a function for determining which side of the node we are on
+ local function nodeside(node, tubedir)
+
+ --get a vector pointing back
+ local backdir = facedir_to_dir(node.param2)
+
+ --check whether the vector is equivalent to the tube direction; if it is, the tube's on the backside
+ if backdir.x == tubedir.x and backdir.y == tubedir.y and backdir.z == tubedir.z then
+ return "back"
+ end
+
+ --check whether the vector is antiparallel with the tube direction; that indicates the front
+ if backdir.x == -tubedir.x and backdir.y == -tubedir.y and backdir.z == -tubedir.z then
+ return "front"
+ end
+
+ --facedir is defined in terms of the top-bottom axis of the node; we'll take advantage of that
+ local topdir = ({[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(node.param2/4)]
+
+ --is this the top?
+ if topdir.x == tubedir.x and topdir.y == tubedir.y and topdir.z == tubedir.z then
+ return "top"
+ end
+
+ --or the bottom?
+ if topdir.x == -tubedir.x and topdir.y == -tubedir.y and topdir.z == -tubedir.z then
+ return "bottom"
+ end
+
+ --we shall apply some maths to obtain the right-facing vector
+ local rightdir = {x=topdir.y*backdir.z - backdir.y*topdir.z,
+ y=topdir.z*backdir.x - backdir.z*topdir.x,
+ z=topdir.x*backdir.y - backdir.x*topdir.y}
+
+ --is this the right side?
+ if rightdir.x == tubedir.x and rightdir.y == tubedir.y and rightdir.z == tubedir.z then
+ return "right"
+ end
+
+ --or the left?
+ if rightdir.x == -tubedir.x and rightdir.y == -tubedir.y and rightdir.z == -tubedir.z then
+ return "left"
+ end
+
+ --we should be done by now; initiate panic mode
+ minetest.log("error", "nodeside has been confused by its parameters; see pipeworks autoplace.lua, line 382")
+
+ end
+
+--a further function for determining whether we should extend a tube in a certain direction
+ local function surchar(dir)
+
+ --get the node in that direction
+ local node = minetest.get_node{x=pos.x+dir.x, y=pos.y+dir.y, z=pos.z+dir.z}
+
+ --and its tube table
+ local nodetube = minetest.registered_nodes[node.name].tube
+
+ --choose a surround character
+ if nodetube and nodetube.connect_sides
+ and nodetube.connect_sides[nodeside(node, {x=-dir.x, y=-dir.y, z=-dir.z})] then
+ return '1'
+ else
+ return '0'
+ end
+
+ end
+
+--keep track of the tube surroundings
+ local nsurround = ""
+
+--look in each direction
+ nsurround = nsurround..surchar{x=-1, y=0, z=0}
+ nsurround = nsurround..surchar{x=1, y=0, z=0}
+ nsurround = nsurround..surchar{x=0, y=-1, z=0}
+ nsurround = nsurround..surchar{x=0, y=1, z=0}
+ nsurround = nsurround..surchar{x=0, y=0, z=-1}
+ nsurround = nsurround..surchar{x=0, y=0, z=1}
+
-- Apply the final routing decisions to the existing tube (if any)
- nsurround = pxm..pxp..pym..pyp..pzm..pzp
if is_tube(nctr.name) then
local meta=minetest.get_meta(pos)
local meta0=meta:to_table()
return 0
end
end,
- input_inventory="dst"}
+ input_inventory="dst",
+ connect_sides={left=1, right=1, back=1, bottom=1}}
furnace.after_place_node= function(pos)
tube_scanforobjects(pos)
end
return 0
end
end,
- input_inventory="dst"}
+ input_inventory="dst",
+ connect_sides={left=1, right=1, back=1, bottom=1}}
furnace.after_place_node= function(pos)
tube_scanforobjects(pos)
end
local inv=meta:get_inventory()
return inv:room_for_item("main",stack)
end,
- input_inventory="main"}
+ input_inventory="main",
+ connect_sides={left=1, right=1, back=1, bottom=1, top=1}}
chest.after_place_node = function(pos)
tube_scanforobjects(pos)
end
local meta=minetest.env:get_meta(pos)
local inv=meta:get_inventory()
return inv:room_for_item("main",stack)
- end}
+ end,
+ connect_sides={left=1, right=1, back=1, bottom=1, top=1}}
local old_after_place = minetest.registered_nodes["default:chest_locked"].after_place_node;
chest_locked.after_place_node = function(pos, placer)
tube_scanforobjects(pos)
minetest.register_alias("technic:deployer_off", "pipeworks:deployer_off")
minetest.register_alias("technic:deployer_on", "pipeworks:deployer_on")
+--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
+
+local function facedir_to_dir(facedir)
+ --a table of possible dirs
+ return ({{x=0, y=0, z=1},
+ {x=1, y=0, z=0},
+ {x=0, y=0, z=-1},
+ {x=-1, y=0, z=0},
+ {x=0, y=-1, z=0},
+ {x=0, y=1, z=0}})
+
+ --indexed into by a table of correlating facedirs
+ [({[0]=1, 2, 3, 4,
+ 5, 2, 6, 4,
+ 6, 2, 5, 4,
+ 1, 5, 3, 6,
+ 1, 6, 3, 5,
+ 1, 4, 3, 2})
+
+ --indexed into by the facedir in question
+ [facedir]]
+end
+
minetest.register_craft({
output = 'pipeworks:deployer_off 1',
recipe = {
if node.name ~= "pipeworks:deployer_off" then
return
end
-
- local pos1 = {x=pos.x, y=pos.y, z=pos.z}
- local pos2 = {x=pos.x, y=pos.y, z=pos.z}
- if node.param2 == 3 then
- pos1.x, pos2.x = pos1.x + 1, pos2.x + 2
- elseif node.param2 == 2 then
- pos1.z, pos2.z = pos1.z + 1, pos2.z + 2
- elseif node.param2 == 1 then
- pos1.x, pos2.x = pos1.x - 1, pos2.x - 2
- elseif node.param2 == 0 then
- pos1.z, pos2.z = pos1.z - 1, pos2.z - 2
- end
+
+ --locate the above and under positions
+ local dir = facedir_to_dir(node.param2)
+ local pos_under, pos_above = {x=pos.x - dir.x, y=pos.y - dir.y, z=pos.z - dir.z}, {x=pos.x - 2*dir.x, y=pos.y - 2*dir.y, z=pos.z - 2*dir.z}
hacky_swap_node(pos,"pipeworks:deployer_on")
nodeupdate(pos)
local inv = minetest.get_meta(pos):get_inventory()
local invlist = inv:get_list("main")
for i, stack in ipairs(invlist) do
- if stack:get_name() ~= nil and stack:get_name() ~= "" and minetest.get_node(pos1).name == "air" then --obtain the first non-empty item slow
+ if stack:get_name() ~= nil and stack:get_name() ~= "" and minetest.get_node(pos_under).name == "air" then --obtain the first non-empty item slot
local placer = {
get_player_name = function() return "deployer" end,
getpos = function() return pos end,
get_player_control = function() return {jump=false,right=false,left=false,LMB=false,RMB=false,sneak=false,aux1=false,down=false,up=false} end,
}
- local stack2 = minetest.item_place(stack, placer, {type="node", under=pos1, above=pos2})
+ local stack2 = minetest.item_place(stack, placer, {type="node", under=pos_under, above=pos_above})
if minetest.setting_getbool("creative_mode") and not minetest.get_modpath("unified_inventory") then --infinite stacks ahoy!
stack2:take_item()
end
local inv=meta:get_inventory()
return inv:room_for_item("main",stack)
end,
- input_inventory="main"},
+ input_inventory="main",
+ connect_sides={back=1}},
is_ground_content = true,
paramtype2 = "facedir",
groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2, mesecon = 2,tubedevice=1, tubedevice_receiver=1},
local inv = meta:get_inventory()
return inv:is_empty("main")
end,
- after_place_node = tube_scanforobjects,
+ after_place_node = function (pos, placer)
+ tube_scanforobjects(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
+ end,
after_dig_node = tube_scanforobjects,
})
local inv=meta:get_inventory()
return inv:room_for_item("main",stack)
end,
- input_inventory="main"},
+ input_inventory="main",
+ connect_sides={back=1}},
is_ground_content = true,
paramtype2 = "facedir",
tubelike=1,
local inv = meta:get_inventory()
return inv:is_empty("main")
end,
- after_place_node = tube_scanforobjects,
+ after_place_node = function (pos, placer)
+ tube_scanforobjects(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
+ end,
after_dig_node = tube_scanforobjects,
})
dofile(modpath.."/compat.lua")
+--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
+
+local function facedir_to_dir(facedir)
+ --a table of possible dirs
+ return ({{x=0, y=0, z=1},
+ {x=1, y=0, z=0},
+ {x=0, y=0, z=-1},
+ {x=-1, y=0, z=0},
+ {x=0, y=-1, z=0},
+ {x=0, y=1, z=0}})
+
+ --indexed into by a table of correlating facedirs
+ [({[0]=1, 2, 3, 4,
+ 5, 2, 6, 4,
+ 6, 2, 5, 4,
+ 1, 5, 3, 6,
+ 1, 6, 3, 5,
+ 1, 4, 3, 2})
+
+ --indexed into by the facedir in question
+ [facedir]]
+end
+
+--and an extra function for getting the right-facing vector
+local function facedir_to_right_dir(facedir)
+
+ --find the other directions
+ local backdir = facedir_to_dir(facedir)
+ local topdir = ({[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)]
+
+ --return a cross product
+ return {x=topdir.y*backdir.z - backdir.y*topdir.z,
+ y=topdir.z*backdir.x - backdir.z*topdir.x,
+ z=topdir.x*backdir.y - backdir.x*topdir.y}
+end
+
minetest.register_craftitem("pipeworks:filter", {
description = "Filter",
stack_max = 99,
mesecons={effector={action_on=function(pos,node)
minetest.registered_nodes[node.name].on_punch(pos,node,nil)
end}},
+ tube={connect_sides={right=1}},
on_punch = function (pos, node, puncher)
local meta = minetest.get_meta(pos);
local inv = meta:get_inventory()
- local frompos
- local dir
- if node.param2==0 then
- frompos={x=pos.x-1,y=pos.y,z=pos.z}
- dir={x=1,y=0,z=0}
- elseif node.param2==1 then
- frompos={x=pos.x,y=pos.y,z=pos.z+1}
- dir={x=0,y=0,z=-1}
- elseif node.param2==2 then
- frompos={x=pos.x+1,y=pos.y,z=pos.z}
- dir={x=-1,y=0,z=0}
- else
- frompos={x=pos.x,y=pos.y,z=pos.z-1}
- dir={x=0,y=0,z=1}
- end
+ local dir = facedir_to_right_dir(node.param2)
+ local frompos = {x=pos.x - dir.x, y=pos.y - dir.y, z=pos.z - dir.z}
local fromnode=minetest.get_node(frompos)
local frominv
if (not fromnode) or (not minetest.registered_nodes[fromnode.name]) or (not (minetest.registered_nodes[fromnode.name].tube and
mesecons={effector={action_on=function(pos,node)
minetest.registered_nodes[node.name].on_punch(pos,node,nil)
end}},
+ tube={connect_sides={right=1}},
on_punch = function (pos, node, puncher)
local meta = minetest.get_meta(pos);
local inv = meta:get_inventory()
- local frompos
- local dir
- if node.param2==0 then
- frompos={x=pos.x-1,y=pos.y,z=pos.z}
- dir={x=1,y=0,z=0}
- elseif node.param2==1 then
- frompos={x=pos.x,y=pos.y,z=pos.z+1}
- dir={x=0,y=0,z=-1}
- elseif node.param2==2 then
- frompos={x=pos.x+1,y=pos.y,z=pos.z}
- dir={x=-1,y=0,z=0}
- else
- frompos={x=pos.x,y=pos.y,z=pos.z-1}
- dir={x=0,y=0,z=1}
- end
+ local dir = facedir_to_right_dir(node.param2)
+ local frompos = {x=pos.x - dir.x, y=pos.y - dir.y, z=pos.z - dir.z}
local fromnode=minetest.get_node(frompos)
local frominv
if not (minetest.registered_nodes[fromnode.name].tube and
meta:from_table(meta0)
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
+
+local function facedir_to_dir(facedir)
+ --a table of possible dirs
+ return ({{x=0, y=0, z=1},
+ {x=1, y=0, z=0},
+ {x=0, y=0, z=-1},
+ {x=-1, y=0, z=0},
+ {x=0, y=-1, z=0},
+ {x=0, y=1, z=0}})
+
+ --indexed into by a table of correlating facedirs
+ [({[0]=1, 2, 3, 4,
+ 5, 2, 6, 4,
+ 6, 2, 5, 4,
+ 1, 5, 3, 6,
+ 1, 6, 3, 5,
+ 1, 4, 3, 2})
+
+ --indexed into by the facedir in question
+ [facedir]]
+end
+
+
node_breaker_on = function(pos, node)
if node.name == "pipeworks:nodebreaker_off" then
hacky_swap_node(pos,"pipeworks:nodebreaker_on")
end
end
-function break_node (pos, n_param)
- local pos1 = {x=pos.x, y=pos.y, z=pos.z}
- local pos2 = {x=pos.x, y=pos.y, z=pos.z}
-
- --param2 3=x+ 1=x- 2=z+ 0=z-
- local x_velocity, z_velocity = 0, 0
- if n_param == 3 then
- pos2.x = pos2.x + 1
- pos1.x = pos1.x - 1
- x_velocity = -1
- elseif n_param == 2 then
- pos2.z = pos2.z + 1
- pos1.z = pos1.z - 1
- z_velocity = -1
- elseif n_param == 1 then
- pos2.x = pos2.x - 1
- pos1.x = pos1.x + 1
- x_velocity = 1
- elseif n_param == 0 then
- pos2.z = pos2.z - 1
- pos1.x = pos1.z + 1
- z_velocity = 1
- end
-
- local node = minetest.get_node(pos2)
- if node.name == "air" or name == "ignore" then
+function break_node (pos, facedir)
+
+ --locate the outgoing velocity, front, and back of the node via facedir_to_dir
+ local vel = facedir_to_dir(facedir);
+ local front = {x=pos.x - vel.x, y=pos.y - vel.y, z=pos.z - vel.z}
+ local back = {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
--check node to make sure it is diggable
local def = ItemStack({name=node.name}):get_definition()
- if #def ~= 0 and not def.diggable or (def.can_dig and not def.can_dig(pos2, digger)) then --node is not diggable
+ if #def ~= 0 and not def.diggable or (def.can_dig and not def.can_dig(front, digger)) then --node is not diggable
return
end
for _, dropped_item in ipairs(drops) do
local item1 = 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({x=x_velocity, y=0, z=z_velocity})
+ item1:setvelocity(vel)
item1:setacceleration({x=0, y=0, z=0})
end
- minetest.remove_node(pos2)
+ minetest.remove_node(front)
--handle post-digging callback
if def.after_dig_node then
-- Copy pos and node because callback can modify them
- local pos_copy = {x=pos2.x, y=pos2.y, z=pos2.z}
+ local pos_copy = {x=front.x, y=front.y, z=front.z}
local node_copy = {name=node.name, param1=node.param1, param2=node.param2}
def.after_dig_node(pos_copy, node_copy, oldmetadata, digger)
end
--run digging event callbacks
for _, callback in ipairs(minetest.registered_on_dignodes) do
-- Copy pos and node because callback can modify them
- local pos_copy = {x=pos2.x, y=pos2.y, z=pos2.z}
+ local pos_copy = {x=front.x, y=front.y, z=front.z}
local node_copy = {name=node.name, param1=node.param1, param2=node.param2}
callback(pos_copy, node_copy, digger)
end
groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2, mesecon = 2,tubedevice=1},
mesecons= {effector={action_on=node_breaker_on, action_off=node_breaker_off}},
sounds = default.node_sound_stone_defaults(),
- after_place_node = tube_scanforobjects,
+ tube = {connect_sides={back=1}},
+ after_place_node = function (pos, placer)
+ tube_scanforobjects(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
+ end,
after_dig_node = tube_scanforobjects,
})
paramtype2 = "facedir",
groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2, mesecon = 2,tubedevice=1,not_in_creative_inventory=1},
sounds = default.node_sound_stone_defaults(),
- after_place_node = tube_scanforobjects,
+ tube = {connect_sides={back=1}},
+ after_place_node = function (pos, placer)
+ tube_scanforobjects(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
+ end,
after_dig_node = tube_scanforobjects,
})
stack_max = 99,
drop = name.."_000000",
tubelike=1,
+ tube = {connect_sides={front=1, back=1, left=1, right=1, top=1, bottom=1}},
on_construct = function(pos)
local meta = minetest.get_meta(pos)
meta:set_int("tubelike",1)
for group,val in pairs(value) do
nodedef.groups[group]=val
end
+ elseif key=="tube" then
+ for key,val in pairs(value) do
+ nodedef.tube[key]=val
+ end
elseif type(value)=="table" then
nodedef[key]=pipeworks_replace_name(value,"#id",tname)
elseif type(value)=="string" then
projects / zefram / minetest / pipeworks.git / commitdiff