pipeworks = {}
end
--- this was tested experimentally, because I can't the whole bit arithematic
-
--- with these facingRight means "We're facing the right side of whatever it is"
-pipeworks.connects = {
- -- a filter's output is on the right, input on the left
- facingLeft = function (i,param2)
- -- measured with a mese filter
- if i == 1 then
- return param2 == 2 or param2 == 6 or param2 == 10 or param2 == 20
- elseif i == 2 then
- return param2 == 0 or param2 == 4 or param2 == 8 or param2 == 22
- elseif i == 3 then
- return param2 == 7 or param2 == 9 or param2 == 12 or param2 == 18
- elseif i == 4 then
- return param2 == 5 or param2 == 11 or param2 == 14 or param2 == 16
- elseif i == 5 then
- return param2 == 1 or param2 == 13 or param2 == 17 or param2 == 21
- elseif i == 6 then
- return param2 == 3 or param2 == 15 or param2 == 19
- end
- end,
- facingRight = function (i,param2)
- -- measured with a mese filter
- if i == 1 then
- return param2 == 0 or param2 == 4 or param2 == 8 or param2 == 22
- elseif i == 2 then
- return param2 == 2 or param2 == 6 or param2 == 10 or param2 == 20
- elseif i == 3 then
- return param2 == 5 or param2 == 11 or param2 == 14 or param2 == 16
- elseif i == 4 then
- return param2 == 7 or param2 == 9 or param2 == 12 or param2 == 18
- elseif i == 5 then
- return param2 == 3 or param2 == 15 or param2 == 19
- elseif i == 6 then
- return param2 == 1 or param2 == 13 or param2 == 17 or param2 == 21
- end
- end,
- facingFront = function (i,param2)
- -- measured with a chest and a technic:nodebreaker
- if i == 1 then
- return param2 == 3 or param2 == 7 or param2 == 11 or param2 == 21
- elseif i == 2 then
- return param2 == 1 or param2 == 5 or param2 == 9
- elseif i == 3 then
- return param2 == 4 or param2 == 10 or param2 == 14 or param2 == 19
- elseif i == 4 then
- return param2 == 6 or param2 == 8 or param2 == 15 or param2 == 17
- elseif i == 5 then
- return param2 == 14 or param2 == 18 or param2 == 22 or param2 == 2
- elseif i == 6 then
- return param2 == 12 or param2 == 16 or param2 == 20 or param2 == 0
- end
- end,
- facingSide = function (i,param2)
- -- aka not top or bottom
- -- measured with a chair
- if i == 1 or i == 2 then
- return not (param2 >= 12 and param2 <= 19)
- elseif i == 3 or i == 4 then
- return not ((param2 >= 0 and param2 < 4) or (param2 >= 20 and param2 <= 22))
- elseif i == 5 or i == 6 then
- return not (param2 >= 4 and param2 <= 11)
- end
- end,
- facingTop = function(i,param2)
- -- measured with a chair
- if i == 1 then
- return param2 >= 16 and param2 <= 20
- elseif i == 2 then
- return param2 >= 12 and param2 < 16
- elseif i == 3 then
- return param2 >= 0 and param2 < 4
- elseif i == 4 then
- return param2 >= 21 and param2 < 23
- elseif i == 5 then
- return param2 >= 4 and param2 < 8
- elseif i == 6 then
- return param2 >= 8 and param2 < 12
- -- else error bad value for i
- end
- end
-}
-
-
-
--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)
+ local backdir = minetest.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
if is_tube(node.name) then
active[i] = 1
-- handle new style connectors
- elseif idef.tube and idef.tube.connects then
- -- connects returns true if self can connect w/ neighboring position
- -- it uses facesFront, facesTop etc to determine this
- -- pipeworks.connects.facingFront...
- if idef.tube.connects(i,param2) then active[i] = 1 end
- -- oops, handle the *other* newstyle connectors
- elseif idef.tube and idef.tube.connect_side then
+ elseif idef.tube and idef.tube.connect_sides then
local dir = adjustments[i]
- if idef.connect_sides[nodeside(node, {x=-dir.x, y=-dir.y, z=-dir.z})] then active[i] = 1 end
-
- -- legacy stuff follows
- elseif string.find(node.name, "pipeworks:filter") ~= nil or string.find(node.name, "pipeworks:mese_filter") ~= nil then
- -- filters only connect to pipes on their output (despite appearances)
- -- input has to be a chest or furnace or something
- if pipeworks.connects.facingRight(i,node.param2)
- then
- active[i] = 1
- end
- elseif
- -- not the front
- string.find(node.name, "pipeworks:deployer_") ~= nil or
- string.find(node.name, "pipeworks:nodebreaker_") ~= nil or
- string.find(node.name, "technic:nodebreaker_") ~= nil
- then
- if not pipeworks.connects.facingFront(i,node.param2) then active[i] = 1 end
- elseif
- string.find(node.name, "default:furnace") ~= nil or
- string.find(node.name, "default:chest") or
- string.find(node.name, "default:chest_locked")
- then
- if not pipeworks.connects.facingFront(i,node.param2) or
- pipeworks.connects.facingTop(i,node.param2) then active[i] = 1 end
- elseif string.find(node.name, "pipeworks:autocrafter") ~= nil then
- active[i] = 1
+ if idef.tube.connect_sides[nodeside(node, {x=-dir.x, y=-dir.y, z=-dir.z})] then active[i] = 1 end
end
end
meta:from_table(meta0)
local nctr = minetest.get_node(pos)
end
+
+minetest.register_on_placenode(function(pos, newnode, placer, oldnode, itemstack)
+ if minetest.registered_items[newnode.name]
+ and minetest.registered_items[newnode.name].tube then
+ tube_scanforobjects(pos)
+ end
+end)
+
+minetest.register_on_dignode(function(pos, oldnode, digger)
+ if minetest.registered_items[oldnode.name]
+ and minetest.registered_items[oldnode.name].tube then
+ tube_scanforobjects(pos)
+ end
+end)
+
dofile(pipeworks.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 backdir = minetest.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},