forked from mtcontrib/pipeworks
local-ize a few more functions
This commit is contained in:
Vanessa Ezekowitz
parent
2481c06bf0
commit
53f6e67399
@ -1,24 +1,13 @@
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-- autorouting for pneumatic tubes
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function pipeworks.scan_for_tube_objects(pos)
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if pos == nil then return end
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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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local 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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local function is_tube(nodename)
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return in_table(tubenodes,nodename)
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end
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@ -84,7 +73,7 @@ local function nodeside(node, tubedir)
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minetest.log("error", "nodeside has been confused by its parameters; see pipeworks autoplace_tubes.lua, line 78")
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end
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function tube_autoroute(pos)
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local function tube_autoroute(pos)
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local active = {0, 0, 0, 0, 0, 0}
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local nctr = minetest.get_node(pos)
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if not is_tube(nctr.name) then return end
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@ -135,6 +124,17 @@ function tube_autoroute(pos)
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local nctr = minetest.get_node(pos)
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end
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function pipeworks.scan_for_tube_objects(pos)
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if pos == nil then return end
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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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minetest.register_on_placenode(function(pos, newnode, placer, oldnode, itemstack)
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if minetest.registered_items[newnode.name]
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and minetest.registered_items[newnode.name].tube
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@ -29,6 +29,14 @@ local fakePlayer = {
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-- perhaps a custom metaclass that errors specially when fakePlayer.<property> is not found?
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}
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local function tube_item(pos, item)
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-- Take item in any format
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local stack = ItemStack(item)
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local obj = minetest.add_entity(pos, "pipeworks:tubed_item")
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obj:get_luaentity():set_item(stack:to_string())
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return obj
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end
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-- adding two tube functions
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-- can_remove(pos,node,stack,dir) returns true if an item can be removed from that stack on that node
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-- remove_items(pos,node,stack,dir,count) removes count items and returns them
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@ -37,7 +45,7 @@ local fakePlayer = {
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-- sname = the current name to allow for, or nil if it allows anything
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function grabAndFire(frominv,frominvname,frompos,fromnode,sname,tube,idef,dir,all)
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local function grabAndFire(frominv,frominvname,frompos,fromnode,sname,tube,idef,dir,all)
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for spos,stack in ipairs(frominv:get_list(frominvname)) do
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if ( sname == nil and stack:get_name() ~= "") or stack:get_name()==sname then
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local doRemove = true
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@ -204,18 +212,129 @@ minetest.register_node("pipeworks:mese_filter", {
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end,
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})
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function tube_item(pos, item)
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-- Take item in any format
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local stack = ItemStack(item)
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local obj = minetest.add_entity(pos, "pipeworks:tubed_item")
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obj:get_luaentity():set_item(stack:to_string())
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return obj
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end
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local function roundpos(pos)
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return {x=math.floor(pos.x+0.5),y=math.floor(pos.y+0.5),z=math.floor(pos.z+0.5)}
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end
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local function addVect(pos,vect)
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return {x=pos.x+vect.x,y=pos.y+vect.y,z=pos.z+vect.z}
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end
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adjlist={{x=0,y=0,z=1},{x=0,y=0,z=-1},{x=0,y=1,z=0},{x=0,y=-1,z=0},{x=1,y=0,z=0},{x=-1,y=0,z=0}}
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local function notvel(tbl,vel)
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local tbl2={}
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for _,val in ipairs(tbl) do
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if val.x~=-vel.x or val.y~=-vel.y or val.z~=-vel.z then table.insert(tbl2,val) end
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end
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return tbl2
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end
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local function go_next(pos,velocity,stack)
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local chests={}
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local tubes={}
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local cnode=minetest.get_node(pos)
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local cmeta=minetest.get_meta(pos)
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local node
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local meta
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local tubelike
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local tube_receiver
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local len=1
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local n
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local can_go
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local speed=math.abs(velocity.x+velocity.y+velocity.z)
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local vel={x=velocity.x/speed,y=velocity.y/speed,z=velocity.z/speed,speed=speed}
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if speed>=4.1 then
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speed=4
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elseif speed>=1.1 then
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speed=speed-0.1
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else
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speed=1
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end
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vel.speed=speed
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if minetest.registered_nodes[cnode.name] and minetest.registered_nodes[cnode.name].tube and minetest.registered_nodes[cnode.name].tube.can_go then
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can_go=minetest.registered_nodes[cnode.name].tube.can_go(pos,node,vel,stack)
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else
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can_go=notvel(adjlist,vel)
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end
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for _,vect in ipairs(can_go) do
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npos=addVect(pos,vect)
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node=minetest.get_node(npos)
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tube_receiver=minetest.get_item_group(node.name,"tubedevice_receiver")
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meta=minetest.get_meta(npos)
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tubelike=meta:get_int("tubelike")
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if tube_receiver==1 then
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if minetest.registered_nodes[node.name].tube and
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minetest.registered_nodes[node.name].tube.can_insert and
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minetest.registered_nodes[node.name].tube.can_insert(npos,node,stack,vect) then
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local i=1
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repeat
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if chests[i]==nil then break end
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i=i+1
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until false
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chests[i]={}
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chests[i].pos=npos
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chests[i].vect=vect
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end
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elseif tubelike==1 then
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local i=1
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repeat
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if tubes[i]==nil then break end
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i=i+1
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until false
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tubes[i]={}
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tubes[i].pos=npos
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tubes[i].vect=vect
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end
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end
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if chests[1]==nil then--no chests found
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if tubes[1]==nil then
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return 0
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else
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local i=1
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repeat
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if tubes[i]==nil then break end
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i=i+1
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until false
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n=meta:get_int("tubedir")+1
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repeat
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if n>=i then
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n=n-i+1
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else
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break
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end
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until false
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if pipeworks.enable_cyclic_mode then
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meta:set_int("tubedir",n)
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end
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velocity.x=tubes[n].vect.x*vel.speed
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velocity.y=tubes[n].vect.y*vel.speed
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velocity.z=tubes[n].vect.z*vel.speed
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end
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else
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local i=1
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repeat
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if chests[i]==nil then break end
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i=i+1
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until false
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n=meta:get_int("tubedir")+1
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repeat
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if n>=i then
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n=n-i+1
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else
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break
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end
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until false
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if pipeworks.enable_cyclic_mode then
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meta:set_int("tubedir",n)
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end
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velocity.x=chests[n].vect.x*speed
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velocity.y=chests[n].vect.y*speed
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velocity.z=chests[n].vect.z*speed
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end
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return 1
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end
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minetest.register_entity("pipeworks:tubed_item", {
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initial_properties = {
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hp_max = 1,
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@ -383,121 +502,4 @@ end
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})
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local function addVect(pos,vect)
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return {x=pos.x+vect.x,y=pos.y+vect.y,z=pos.z+vect.z}
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end
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adjlist={{x=0,y=0,z=1},{x=0,y=0,z=-1},{x=0,y=1,z=0},{x=0,y=-1,z=0},{x=1,y=0,z=0},{x=-1,y=0,z=0}}
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function notvel(tbl,vel)
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local tbl2={}
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for _,val in ipairs(tbl) do
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if val.x~=-vel.x or val.y~=-vel.y or val.z~=-vel.z then table.insert(tbl2,val) end
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end
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return tbl2
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end
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function go_next(pos,velocity,stack)
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local chests={}
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local tubes={}
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local cnode=minetest.get_node(pos)
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local cmeta=minetest.get_meta(pos)
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local node
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local meta
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local tubelike
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local tube_receiver
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local len=1
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local n
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local can_go
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local speed=math.abs(velocity.x+velocity.y+velocity.z)
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local vel={x=velocity.x/speed,y=velocity.y/speed,z=velocity.z/speed,speed=speed}
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if speed>=4.1 then
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speed=4
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elseif speed>=1.1 then
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speed=speed-0.1
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else
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speed=1
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end
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vel.speed=speed
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if minetest.registered_nodes[cnode.name] and minetest.registered_nodes[cnode.name].tube and minetest.registered_nodes[cnode.name].tube.can_go then
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can_go=minetest.registered_nodes[cnode.name].tube.can_go(pos,node,vel,stack)
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else
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can_go=notvel(adjlist,vel)
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end
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for _,vect in ipairs(can_go) do
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npos=addVect(pos,vect)
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node=minetest.get_node(npos)
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tube_receiver=minetest.get_item_group(node.name,"tubedevice_receiver")
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meta=minetest.get_meta(npos)
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tubelike=meta:get_int("tubelike")
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if tube_receiver==1 then
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if minetest.registered_nodes[node.name].tube and
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minetest.registered_nodes[node.name].tube.can_insert and
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minetest.registered_nodes[node.name].tube.can_insert(npos,node,stack,vect) then
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local i=1
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repeat
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if chests[i]==nil then break end
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i=i+1
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until false
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chests[i]={}
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chests[i].pos=npos
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chests[i].vect=vect
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end
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elseif tubelike==1 then
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local i=1
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repeat
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if tubes[i]==nil then break end
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i=i+1
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until false
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tubes[i]={}
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tubes[i].pos=npos
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tubes[i].vect=vect
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end
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end
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if chests[1]==nil then--no chests found
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if tubes[1]==nil then
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return 0
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else
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local i=1
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repeat
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if tubes[i]==nil then break end
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i=i+1
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until false
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n=meta:get_int("tubedir")+1
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repeat
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if n>=i then
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n=n-i+1
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else
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break
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end
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until false
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if pipeworks.enable_cyclic_mode then
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meta:set_int("tubedir",n)
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end
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velocity.x=tubes[n].vect.x*vel.speed
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velocity.y=tubes[n].vect.y*vel.speed
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velocity.z=tubes[n].vect.z*vel.speed
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end
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else
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local i=1
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repeat
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if chests[i]==nil then break end
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i=i+1
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until false
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n=meta:get_int("tubedir")+1
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repeat
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if n>=i then
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n=n-i+1
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else
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break
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end
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until false
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if pipeworks.enable_cyclic_mode then
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meta:set_int("tubedir",n)
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end
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velocity.x=chests[n].vect.x*speed
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velocity.y=chests[n].vect.y*speed
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velocity.z=chests[n].vect.z*speed
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end
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return 1
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end
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