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| frames={}
|
| function get_face(pos,ppos,pvect)
| ppos={x=ppos.x-pos.x,y=ppos.y-pos.y+1.5,z=ppos.z-pos.z}
| if pvect.x>0 then
| local t=(-0.5-ppos.x)/pvect.x
| local y_int=ppos.y+t*pvect.y
| local z_int=ppos.z+t*pvect.z
| if y_int>-0.4 and y_int<0.4 and z_int>-0.4 and z_int<0.4 then return 1 end
| elseif pvect.x<0 then
| local t=(0.5-ppos.x)/pvect.x
| local y_int=ppos.y+t*pvect.y
| local z_int=ppos.z+t*pvect.z
| if y_int>-0.4 and y_int<0.4 and z_int>-0.4 and z_int<0.4 then return 2 end
| end
| if pvect.y>0 then
| local t=(-0.5-ppos.y)/pvect.y
| local x_int=ppos.x+t*pvect.x
| local z_int=ppos.z+t*pvect.z
| if x_int>-0.4 and x_int<0.4 and z_int>-0.4 and z_int<0.4 then return 3 end
| elseif pvect.y<0 then
| local t=(0.5-ppos.y)/pvect.y
| local x_int=ppos.x+t*pvect.x
| local z_int=ppos.z+t*pvect.z
| if x_int>-0.4 and x_int<0.4 and z_int>-0.4 and z_int<0.4 then return 4 end
| end
| if pvect.z>0 then
| local t=(-0.5-ppos.z)/pvect.z
| local x_int=ppos.x+t*pvect.x
| local y_int=ppos.y+t*pvect.y
| if x_int>-0.4 and x_int<0.4 and y_int>-0.4 and y_int<0.4 then return 5 end
| elseif pvect.z<0 then
| local t=(0.5-ppos.z)/pvect.z
| local x_int=ppos.x+t*pvect.x
| local y_int=ppos.y+t*pvect.y
| if x_int>-0.4 and x_int<0.4 and y_int>-0.4 and y_int<0.4 then return 6 end
| end
| end
|
|
| for xm=0,1 do
| for xp=0,1 do
| for ym=0,1 do
| for yp=0,1 do
| for zm=0,1 do
| for zp=0,1 do
|
| local a=8/16
| local b=7/16
| local nodeboxes= {
| { -a, -a, -a, -b, a, -b },
| { -a, -a, b, -b, a, a },
| { b, -a, b, a, a, a },
| { b, -a, -a, a, a, -b },
|
| { -b, b, -a, b, a, -b },
| { -b, -a, -a, b, -b, -b },
|
| { -b, b, b, b, a, a },
| { -b, -a, b, b, -b, a },
|
| { b, b, -b, a, a, b },
| { b, -a, -b, a, -b, b },
|
| { -a, b, -b, -b, a, b },
| { -a, -a, -b, -b, -b, b },
| }
|
| if yp==0 then
| table.insert(nodeboxes, {-b,b,-b, b,a,b})
| end
| if ym==0 then
| table.insert(nodeboxes, {-b,-a,-b, b,-b,b})
| end
| if xp==0 then
| table.insert(nodeboxes, {b,b,b,a,-b,-b})
| end
| if xm==0 then
| table.insert(nodeboxes, {-a,-b,-b,-b,b,b})
| end
| if zp==0 then
| table.insert(nodeboxes, {-b,-b,b, b,b,a})
| end
| if zm==0 then
| table.insert(nodeboxes, {-b,-b,-a, b,b,-b})
| end
|
| local nameext=tostring(xm)..tostring(xp)..tostring(ym)..tostring(yp)..tostring(zm)..tostring(zp)
| local groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2}
| if nameext~="111111" then groups.not_in_creative_inventory=1 end
|
|
| minetest.register_node("technic:frame_"..nameext,{
| description = "Frame",
| tiles = {"technic_frame.png"},
| groups=groups,
| drawtype = "nodebox",
| node_box = {
| type = "fixed",
| fixed=nodeboxes,
| },
| selection_box = {
| type="fixed",
| fixed={-0.5,-0.5,-0.5,0.5,0.5,0.5}
| },
| paramtype = "light",
| frame=1,
| drop="technic:frame_111111",
| frame_connect_all=function(pos)
| local nodename=minetest.env:get_node(pos).name
| l2={}
| l1={{x=-1,y=0,z=0},{x=1,y=0,z=0},{x=0,y=-1,z=0},{x=0,y=1,z=0},{x=0,y=0,z=-1},{x=0,y=0,z=1}}
| for i,dir in ipairs(l1) do
| if string.sub(nodename,-7+i,-7+i)=="1" then
| l2[#(l2)+1]=dir
| end
| end
| return l2
| end,
| on_punch=function(pos,node,puncher)
| local ppos=puncher:getpos()
| local pvect=puncher:get_look_dir()
| local pface=get_face(pos,ppos,pvect)
| if pface==nil then return end
| local nodename=node.name
| local newstate=tostring(1-tonumber(string.sub(nodename,-7+pface,-7+pface)))
| if pface<=5 then
| nodename=string.sub(nodename,1,-7+pface-1)..newstate..string.sub(nodename,-7+pface+1)
| else
| nodename=string.sub(nodename,1,-2)..newstate
| end
| node.name=nodename
| minetest.env:set_node(pos,node)
| end
| })
|
| end
| end
| end
| end
| end
| end
|
| function frame_motor_on(pos, node)
| local dirs = {{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}}
| local nnodepos = frames.addVect(pos, dirs[math.floor(node.param2/4)+1])
| local dir = minetest.facedir_to_dir(node.param2)
| local nnode=minetest.get_node(nnodepos)
| if minetest.registered_nodes[nnode.name].frame==1 then
| local connected_nodes=get_connected_nodes(nnodepos)
| move_nodes_vect(connected_nodes,dir,pos)
| end
| end
|
| minetest.register_node("technic:frame_motor",{
| description = "Frame motor",
| tiles = {"pipeworks_filter_top.png^[transformR90", "technic_lv_cable.png", "technic_lv_cable.png",
| "technic_lv_cable.png", "technic_lv_cable.png", "technic_lv_cable.png"},
| groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,mesecon=2},
| paramtype2 = "facedir",
| mesecons={effector={action_on=frame_motor_on}},
| frames_can_connect=function(pos,dir)
| local node = minetest.get_node(pos)
| local dir2 = ({{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)+1]
| return dir2.x~=-dir.x or dir2.y~=-dir.y or dir2.z~=-dir.z
| end
| })
|
| function add_table(table,toadd)
| local i=1
| while true do
| o=table[i]
| if o==toadd then return end
| if o==nil then break end
| i=i+1
| end
| table[i]=toadd
| end
|
| function move_nodes_vect(poslist,vect,must_not_move)
| for _,pos in ipairs(poslist) do
| local npos=frames.addVect(pos,vect)
| local name = minetest.env:get_node(npos).name
| if (name~="air" and minetest.registered_nodes[name].liquidtype=="none") and not(pos_in_list(poslist,npos)) then
| return
| end
| if pos.x==must_not_move.x and pos.y==must_not_move.y and pos.z==must_not_move.z then
| return
| end
| end
| nodelist={}
| for _,pos in ipairs(poslist) do
| local node=minetest.env:get_node(pos)
| local meta=minetest.env:get_meta(pos):to_table()
| nodelist[#(nodelist)+1]={pos=pos,node=node,meta=meta}
| end
| objects={}
| for _,pos in ipairs(poslist) do
| for _,object in ipairs(minetest.env:get_objects_inside_radius(pos, 1)) do
| add_table(objects,object)
| end
| end
| for _,obj in ipairs(objects) do
| obj:setpos(frames.addVect(obj:getpos(),vect))
| le=obj:get_luaentity()
| if le and le.name == "pipeworks:tubed_item" then
| le.start_pos=frames.addVect(le.start_pos,vect)
| end
| end
| for _,n in ipairs(nodelist) do
| local npos=frames.addVect(n.pos,vect)
| minetest.env:set_node(npos,n.node)
| local meta=minetest.env:get_meta(npos)
| meta:from_table(n.meta)
| for __,pos in ipairs(poslist) do
| if npos.x==pos.x and npos.y==pos.y and npos.z==pos.z then
| table.remove(poslist, __)
| break
| end
| end
| end
| for __,pos in ipairs(poslist) do
| minetest.env:remove_node(pos)
| end
| end
|
| function get_connected_nodes(pos)
| c={pos}
| local nodename=minetest.env:get_node(pos).name
| connected(pos,c,minetest.registered_nodes[nodename].frame_connect_all(pos))
| return c
| end
|
| function frames.addVect(pos,vect)
| return {x=pos.x+vect.x,y=pos.y+vect.y,z=pos.z+vect.z}
| end
|
| function pos_in_list(l,pos)
| for _,p in ipairs(l) do
| if p.x==pos.x and p.y==pos.y and p.z==pos.z then return true end
| end
| return false
| end
|
| function connected(pos,c,adj)
| for _,vect in ipairs(adj) do
| local pos1=frames.addVect(pos,vect)
| local nodename=minetest.env:get_node(pos1).name
| if not(pos_in_list(c,pos1)) and nodename~="air" and
| (minetest.registered_nodes[nodename].frames_can_connect==nil or
| minetest.registered_nodes[nodename].frames_can_connect(pos1,vect)) then
| c[#(c)+1]=pos1
| if minetest.registered_nodes[nodename].frame==1 then
| local adj=minetest.registered_nodes[nodename].frame_connect_all(pos1)
| connected(pos1,c,adj)
| end
| end
| end
| end
|
|
