forked from mtcontrib/pipeworks
235 lines
6.8 KiB
Lua
235 lines
6.8 KiB
Lua
-- autorouting for pipes
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function pipe_scanforobjects(pos)
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pipe_autoroute({ x=pos.x-1, y=pos.y , z=pos.z }, "_loaded")
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pipe_autoroute({ x=pos.x+1, y=pos.y , z=pos.z }, "_loaded")
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pipe_autoroute({ x=pos.x , y=pos.y-1, z=pos.z }, "_loaded")
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pipe_autoroute({ x=pos.x , y=pos.y+1, z=pos.z }, "_loaded")
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pipe_autoroute({ x=pos.x , y=pos.y , z=pos.z-1 }, "_loaded")
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pipe_autoroute({ x=pos.x , y=pos.y , z=pos.z+1 }, "_loaded")
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pipe_autoroute(pos, "_loaded")
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pipe_autoroute({ x=pos.x-1, y=pos.y , z=pos.z }, "_empty")
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pipe_autoroute({ x=pos.x+1, y=pos.y , z=pos.z }, "_empty")
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pipe_autoroute({ x=pos.x , y=pos.y-1, z=pos.z }, "_empty")
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pipe_autoroute({ x=pos.x , y=pos.y+1, z=pos.z }, "_empty")
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pipe_autoroute({ x=pos.x , y=pos.y , z=pos.z-1 }, "_empty")
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pipe_autoroute({ x=pos.x , y=pos.y , z=pos.z+1 }, "_empty")
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pipe_autoroute(pos, "_empty")
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end
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function pipe_autoroute(pos, state)
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nctr = minetest.env:get_node(pos)
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if (string.find(nctr.name, "pipeworks:pipe_") == nil) then return end
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pipes_scansurroundings(pos)
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nsurround = pxm..pxp..pym..pyp..pzm..pzp
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if nsurround == "000000" then nsurround = "110000" end
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minetest.env:add_node(pos, { name = "pipeworks:pipe_"..nsurround..state })
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end
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-- autorouting for pneumatic tubes
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function tube_scanforobjects(pos)
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tube_autoroute({ x=pos.x-1, y=pos.y , z=pos.z })
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tube_autoroute({ x=pos.x+1, y=pos.y , z=pos.z })
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tube_autoroute({ x=pos.x , y=pos.y-1, z=pos.z })
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tube_autoroute({ x=pos.x , y=pos.y+1, z=pos.z })
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tube_autoroute({ x=pos.x , y=pos.y , z=pos.z-1 })
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tube_autoroute({ x=pos.x , y=pos.y , z=pos.z+1 })
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tube_autoroute(pos)
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end
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function in_table(table,element)
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for _,el in ipairs(table) do
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if el==element then return true end
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end
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return false
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end
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function is_tube(nodename)
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return in_table(tubenodes,nodename)
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end
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function tube_autoroute(pos)
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nctr = minetest.env:get_node(pos)
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--print ("minetest.get_item_group("..nctr.name..',"tubedevice") == '..minetest.get_item_group(nctr.name, "tubedevice"))
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if (is_tube(nctr.name) == nil)
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and minetest.get_item_group(nctr.name, "tubedevice") ~= 1 then return end
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pxm=0
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pxp=0
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pym=0
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pyp=0
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pzm=0
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pzp=0
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nxm = minetest.env:get_node({ x=pos.x-1, y=pos.y , z=pos.z })
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nxp = minetest.env:get_node({ x=pos.x+1, y=pos.y , z=pos.z })
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nym = minetest.env:get_node({ x=pos.x , y=pos.y-1, z=pos.z })
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nyp = minetest.env:get_node({ x=pos.x , y=pos.y+1, z=pos.z })
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nzm = minetest.env:get_node({ x=pos.x , y=pos.y , z=pos.z-1 })
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nzp = minetest.env:get_node({ x=pos.x , y=pos.y , z=pos.z+1 })
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if is_tube(nxm.name)
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or minetest.get_item_group(nxm.name, "tubedevice") == 1 then pxm=1 end
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if is_tube(nxp.name)
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or minetest.get_item_group(nxp.name, "tubedevice") == 1 then pxp=1 end
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if is_tube(nym.name)
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or minetest.get_item_group(nym.name, "tubedevice") == 1 then pym=1 end
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if is_tube(nyp.name)
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or minetest.get_item_group(nyp.name, "tubedevice") == 1 then pyp=1 end
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if is_tube(nzm.name)
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or minetest.get_item_group(nzm.name, "tubedevice") == 1 then pzm=1 end
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if is_tube(nzp.name)
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or minetest.get_item_group(nzp.name, "tubedevice") == 1 then pzp=1 end
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nsurround = pxm..pxp..pym..pyp..pzm..pzp
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if is_tube(nctr.name) then
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local meta=minetest.env:get_meta(pos)
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local meta0=meta:to_table()
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nctr.name=string.sub(nctr.name,1,-7)..nsurround
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minetest.env:add_node(pos, nctr)
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local meta=minetest.env:get_meta(pos)
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meta:from_table(meta0)
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end
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end
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-- auto-rotation code for various devices the tubes attach to
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function pipes_scansurroundings(pos)
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pxm=0
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pxp=0
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pym=0
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pyp=0
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pzm=0
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pzp=0
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nxm = minetest.env:get_node({ x=pos.x-1, y=pos.y , z=pos.z })
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nxp = minetest.env:get_node({ x=pos.x+1, y=pos.y , z=pos.z })
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nym = minetest.env:get_node({ x=pos.x , y=pos.y-1, z=pos.z })
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nyp = minetest.env:get_node({ x=pos.x , y=pos.y+1, z=pos.z })
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nzm = minetest.env:get_node({ x=pos.x , y=pos.y , z=pos.z-1 })
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nzp = minetest.env:get_node({ x=pos.x , y=pos.y , z=pos.z+1 })
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if (string.find(nxm.name, "pipeworks:pipe_") ~= nil) then pxm=1 end
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if (string.find(nxp.name, "pipeworks:pipe_") ~= nil) then pxp=1 end
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if (string.find(nym.name, "pipeworks:pipe_") ~= nil) then pym=1 end
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if (string.find(nyp.name, "pipeworks:pipe_") ~= nil) then pyp=1 end
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if (string.find(nzm.name, "pipeworks:pipe_") ~= nil) then pzm=1 end
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if (string.find(nzp.name, "pipeworks:pipe_") ~= nil) then pzp=1 end
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-- Special handling for valves...
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if (string.find(nxm.name, "pipeworks:valve") ~= nil)
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and (nxm.param2 == 0 or nxm.param2 == 2) then
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pxm=1
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end
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if (string.find(nxp.name, "pipeworks:valve") ~= nil)
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and (nxp.param2 == 0 or nxp.param2 == 2) then
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pxp=1
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end
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if (string.find(nzm.name, "pipeworks:valve") ~= nil)
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and (nzm.param2 == 1 or nzm.param2 == 3) then
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pzm=1
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end
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if (string.find(nzp.name, "pipeworks:valve") ~= nil)
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and (nzp.param2 == 1 or nzp.param2 == 3) then
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pzp=1
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end
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-- ...spigots...
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if (string.find(nxm.name, "pipeworks:spigot") ~= nil)
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and nxm.param2 == 1 then
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pxm=1
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end
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if (string.find(nxp.name, "pipeworks:spigot") ~= nil)
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and nxp.param2 == 3 then
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pxp=1
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end
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if (string.find(nzm.name, "pipeworks:spigot") ~= nil)
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and nzm.param2 == 0 then
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pzm=1
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end
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if (string.find(nzp.name, "pipeworks:spigot") ~= nil)
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and nzp.param2 == 2 then
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pzp=1
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end
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-- ...sealed pipe entry/exit...
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if (string.find(nxm.name, "pipeworks:entry_panel") ~= nil)
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and (nxm.param2 == 1 or nxm.param2 == 3) then
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pxm=1
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end
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if (string.find(nxp.name, "pipeworks:entry_panel") ~= nil)
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and (nxp.param2 == 1 or nxp.param2 == 3) then
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pxp=1
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end
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if (string.find(nzm.name, "pipeworks:entry_panel") ~= nil)
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and (nzm.param2 == 0 or nzm.param2 == 2) then
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pzm=1
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end
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if (string.find(nzp.name, "pipeworks:entry_panel") ~= nil)
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and (nzp.param2 == 0 or nzp.param2 == 2) then
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pzp=1
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end
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-- ...pumps, grates...
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if (string.find(nym.name, "pipeworks:grating") ~= nil) or
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(string.find(nym.name, "pipeworks:pump") ~= nil) then
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pym=1
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end
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-- ... and storage tanks.
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if (string.find(nym.name, "pipeworks:storage_tank_") ~= nil) then
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pym=1
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end
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if (string.find(nyp.name, "pipeworks:storage_tank_") ~= nil) then
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pyp=1
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end
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-- ...extra devices specified via the function's parameters
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-- ...except that this part is not implemented yet
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--
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-- xxx = nxm, nxp, nym, nyp, nzm, or nzp depending on the direction to check
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-- yyy = pxm, pxp, pym, pyp, pzm, or pzp accordingly.
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--
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-- if string.find(xxx.name, "modname:nodename") ~= nil then
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-- yyy = 1
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-- end
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--
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-- for example:
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--
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-- if string.find(nym.name, "aero:outlet") ~= nil then
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-- pym = 1
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-- end
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--
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end
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function pipe_look_for_stackable_tanks(pos)
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local tym = minetest.env:get_node({ x=pos.x , y=pos.y-1, z=pos.z })
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if string.find(tym.name, "pipeworks:storage_tank_") ~= nil or
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string.find(tym.name, "pipeworks:expansion_tank_") ~= nil then
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minetest.env:add_node(pos, { name = "pipeworks:expansion_tank_0", param2 = tym.param2})
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end
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end
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