forked from minetest-mods/technic
Add templates
This commit is contained in:
Novatux
parent
363f033278
commit
c06cdf603e
@ -1,6 +1,9 @@
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frames={}
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frames = {}
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function get_face(pos,ppos,pvect)
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-- Helpers
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local function get_face(pos,ppos,pvect)
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-- Raytracer to get which face has been clicked
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ppos={x=ppos.x-pos.x,y=ppos.y-pos.y+1.5,z=ppos.z-pos.z}
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if pvect.x>0 then
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local t=(-0.5-ppos.x)/pvect.x
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@ -37,7 +40,74 @@ function get_face(pos,ppos,pvect)
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end
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end
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local function pos_in_list(l,pos)
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for _,p in ipairs(l) do
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if p.x==pos.x and p.y==pos.y and p.z==pos.z then return true end
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end
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return false
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end
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local function add_table(table,toadd)
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local i=1
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while true do
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o=table[i]
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if o==toadd then return end
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if o==nil then break end
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i=i+1
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end
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table[i]=toadd
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end
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local function move_nodes_vect(poslist,vect,must_not_move)
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for _,pos in ipairs(poslist) do
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local npos=vector.add(pos,vect)
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local name = minetest.env:get_node(npos).name
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if (name~="air" and minetest.registered_nodes[name].liquidtype=="none") and not(pos_in_list(poslist,npos)) then
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return
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end
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if pos.x==must_not_move.x and pos.y==must_not_move.y and pos.z==must_not_move.z then
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return
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end
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end
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nodelist={}
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for _,pos in ipairs(poslist) do
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local node=minetest.env:get_node(pos)
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local meta=minetest.env:get_meta(pos):to_table()
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nodelist[#(nodelist)+1]={pos=pos,node=node,meta=meta}
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end
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objects={}
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for _,pos in ipairs(poslist) do
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for _,object in ipairs(minetest.env:get_objects_inside_radius(pos, 1)) do
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add_table(objects,object)
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end
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end
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for _,obj in ipairs(objects) do
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obj:setpos(vector.add(obj:getpos(),vect))
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le=obj:get_luaentity()
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if le and le.name == "pipeworks:tubed_item" then
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le.start_pos=vector.add(le.start_pos,vect)
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end
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end
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for _,n in ipairs(nodelist) do
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local npos=vector.add(n.pos,vect)
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minetest.env:set_node(npos,n.node)
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local meta=minetest.env:get_meta(npos)
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meta:from_table(n.meta)
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for __,pos in ipairs(poslist) do
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if npos.x==pos.x and npos.y==pos.y and npos.z==pos.z then
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table.remove(poslist, __)
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break
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end
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end
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end
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for __,pos in ipairs(poslist) do
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minetest.env:remove_node(pos)
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end
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end
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-- Frames
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for xm=0,1 do
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for xp=0,1 do
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for ym=0,1 do
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@ -141,9 +211,36 @@ end
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end
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end
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function frame_motor_on(pos, node)
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-- Frame motor
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local function connected(pos,c,adj)
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for _,vect in ipairs(adj) do
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local pos1=vector.add(pos,vect)
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local nodename=minetest.env:get_node(pos1).name
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if not(pos_in_list(c,pos1)) and nodename~="air" and
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(minetest.registered_nodes[nodename].frames_can_connect==nil or
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minetest.registered_nodes[nodename].frames_can_connect(pos1,vect)) then
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c[#(c)+1]=pos1
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if minetest.registered_nodes[nodename].frame==1 then
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local adj=minetest.registered_nodes[nodename].frame_connect_all(pos1)
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connected(pos1,c,adj)
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end
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end
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end
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end
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local function get_connected_nodes(pos)
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c={pos}
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local nodename=minetest.env:get_node(pos).name
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connected(pos,c,minetest.registered_nodes[nodename].frame_connect_all(pos))
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return c
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end
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local function frame_motor_on(pos, node)
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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}}
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local nnodepos = frames.addVect(pos, dirs[math.floor(node.param2/4)+1])
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local nnodepos = vector.add(pos, dirs[math.floor(node.param2/4)+1])
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local dir = minetest.facedir_to_dir(node.param2)
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local nnode=minetest.get_node(nnodepos)
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local meta = minetest.get_meta(pos)
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@ -173,103 +270,194 @@ minetest.register_node("technic:frame_motor",{
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end
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})
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function add_table(table,toadd)
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local i=1
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while true do
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o=table[i]
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if o==toadd then return end
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if o==nil then break end
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i=i+1
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end
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table[i]=toadd
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end
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function move_nodes_vect(poslist,vect,must_not_move,owner)
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if minetest.is_protected then
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for _,pos in ipairs(poslist) do
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local npos=frames.addVect(pos,vect)
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if minetest.is_protected(pos, owner) or minetest.is_protected(npos, owner) then
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return
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-- Templates
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local function template_connected(pos,c)
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for _,vect in ipairs({{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}}) do
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local pos1=vector.add(pos,vect)
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local nodename=minetest.get_node(pos1).name
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if not(pos_in_list(c,pos1)) and nodename=="technic:template" then
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c[#(c)+1]=pos1
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template_connected(pos1,c)
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end
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end
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end
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for _,pos in ipairs(poslist) do
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local npos=frames.addVect(pos,vect)
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local name = minetest.env:get_node(npos).name
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if (name~="air" and minetest.registered_nodes[name].liquidtype=="none") and not(pos_in_list(poslist,npos)) then
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return
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end
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if pos.x==must_not_move.x and pos.y==must_not_move.y and pos.z==must_not_move.z then
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return
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end
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end
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nodelist={}
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for _,pos in ipairs(poslist) do
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local node=minetest.env:get_node(pos)
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local meta=minetest.env:get_meta(pos):to_table()
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nodelist[#(nodelist)+1]={pos=pos,node=node,meta=meta}
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end
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objects={}
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for _,pos in ipairs(poslist) do
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for _,object in ipairs(minetest.env:get_objects_inside_radius(pos, 1)) do
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add_table(objects,object)
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end
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end
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for _,obj in ipairs(objects) do
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obj:setpos(frames.addVect(obj:getpos(),vect))
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le=obj:get_luaentity()
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if le and le.name == "pipeworks:tubed_item" then
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le.start_pos=frames.addVect(le.start_pos,vect)
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end
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end
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for _,n in ipairs(nodelist) do
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local npos=frames.addVect(n.pos,vect)
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minetest.env:set_node(npos,n.node)
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local meta=minetest.env:get_meta(npos)
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meta:from_table(n.meta)
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for __,pos in ipairs(poslist) do
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if npos.x==pos.x and npos.y==pos.y and npos.z==pos.z then
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table.remove(poslist, __)
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break
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end
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end
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end
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for __,pos in ipairs(poslist) do
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minetest.env:remove_node(pos)
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end
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end
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function get_connected_nodes(pos)
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local function get_templates(pos)
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c={pos}
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local nodename=minetest.env:get_node(pos).name
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connected(pos,c,minetest.registered_nodes[nodename].frame_connect_all(pos))
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template_connected(pos,c)
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return c
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end
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function frames.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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function pos_in_list(l,pos)
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for _,p in ipairs(l) do
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if p.x==pos.x and p.y==pos.y and p.z==pos.z then return true end
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local function save_node(pos)
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local node = minetest.get_node(pos)
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if node.name == "air" or node.name == "technic:template" then return end
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local meta = minetest.get_meta(pos)
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local meta0 = meta:to_table()
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for _, list in pairs(meta0.inventory) do
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for key, stack in pairs(list) do
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list[key] = stack:to_string()
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end
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return false
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end
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node.meta = meta0
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return node
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end
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function connected(pos,c,adj)
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local function restore_node(pos, node)
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minetest.set_node(pos, node)
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local meta = minetest.get_meta(pos)
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for _, list in pairs(node.meta.inventory) do
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for key, stack in pairs(list) do
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list[key] = ItemStack(stack)
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end
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end
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meta:from_table(node.meta)
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end
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local function expand_template(pos)
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local meta = minetest.get_meta(pos)
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local c = meta:get_string("connected")
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if c == "" then return end
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meta:set_string("connected", "")
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c = minetest.deserialize(c)
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for _, vect in ipairs(c) do
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if vect.x ~= 0 or vect.y ~= 0 or vect.z ~= 0 then
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local pos1 = vector.add(pos, vect)
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local saved_node = save_node(pos1)
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minetest.set_node(pos1, {name="technic:template"})
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local meta1 = minetest.get_meta(pos1)
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if saved_node ~= nil then
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meta1:set_string("saved_node", minetest.serialize(saved_node))
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else
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meta1:set_string("saved_node", "")
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end
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end
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end
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end
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minetest.register_node("technic:template",{
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description = "Template",
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tiles = {"technic_mv_cable.png"},
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groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
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on_destruct = function(pos, node)
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local meta = minetest.get_meta(pos)
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local saved_node = meta:get_string("saved_node")
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if saved_node ~= "" then
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local nnode = minetest.deserialize(saved_node)
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minetest.after(0, restore_node, pos, nnode)
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end
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end,
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on_punch = function(pos,node,puncher)
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hacky_swap_node(pos, "technic:template_disabled")
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end
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})
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minetest.register_node("technic:template_disabled",{
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description = "Template",
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tiles = {"technic_hv_cable.png"},
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groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
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on_destruct = function(pos, node)
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local meta = minetest.get_meta(pos)
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local saved_node = meta:get_string("saved_node")
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if saved_node ~= "" then
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local nnode = minetest.deserialize(saved_node)
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minetest.after(0, restore_node, pos, nnode)
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end
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end,
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on_punch = function(pos,node,puncher)
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hacky_swap_node(pos, "technic:template")
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end
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})
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minetest.register_craftitem("technic:template_replacer",{
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description = "Template (replacing)",
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inventory_image = "technic_template_replacer.png",
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on_place = function(itemstack, placer, pointed_thing)
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local p = pointed_thing.under
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if minetest.is_protected and minetest.is_protected(p, placer:get_player_name()) then
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return nil
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end
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local node = minetest.get_node(p)
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if node.name == "technic:template" then return end
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local saved_node = save_node(p)
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minetest.set_node(p, {name="technic:template"})
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itemstack:take_item()
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if saved_node ~= nil then
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local meta = minetest.get_meta(p)
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meta:set_string("saved_node", minetest.serialize(saved_node))
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end
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return itemstack
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end
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})
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minetest.register_tool("technic:template_tool",{
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description = "Template tool",
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inventory_image = "technic_template_tool.png",
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on_use = function(itemstack, puncher, pointed_thing)
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local pos = pointed_thing.under
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if minetest.is_protected and minetest.is_protected(pos, placer:get_player_name()) then
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return nil
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end
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local node = minetest.get_node(pos)
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if node.name ~= "technic:template" then return end
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local meta = minetest.get_meta(pos)
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local c2 = meta:get_string("connected")
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if c2 ~= "" then
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expand_template(pos)
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return
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end
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local templates = get_templates(pos)
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local c = {}
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for _,p in ipairs(templates) do
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local np = {x=p.x-pos.x, y=p.y-pos.y, z=p.z-pos.z}
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if not pos_in_list(c,np) then
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c[#c+1] = np
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end
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if p.x ~= pos.x or p.y ~= pos.y or p.z ~= pos.z then
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minetest.set_node(p, {name = "air"})
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end
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end
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meta:set_string("connected", minetest.serialize(c))
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end
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})
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-- Template motor
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local function get_template_nodes(pos)
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local meta = minetest.get_meta(pos)
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local connected = meta:get_string("connected")
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if connected == "" then return {} end
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local adj = minetest.deserialize(connected)
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local c = {}
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for _,vect in ipairs(adj) do
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local pos1=frames.addVect(pos,vect)
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local pos1=vector.add(pos,vect)
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local nodename=minetest.env:get_node(pos1).name
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if not(pos_in_list(c,pos1)) and nodename~="air" and
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(minetest.registered_nodes[nodename].frames_can_connect==nil or
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minetest.registered_nodes[nodename].frames_can_connect(pos1,vect)) then
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if not(pos_in_list(c,pos1)) and nodename~="air" then
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c[#(c)+1]=pos1
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if minetest.registered_nodes[nodename].frame==1 then
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local adj=minetest.registered_nodes[nodename].frame_connect_all(pos1)
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connected(pos1,c,adj)
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end
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end
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return c
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end
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local function template_motor_on(pos, node)
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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}}
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local nnodepos = vector.add(pos, dirs[math.floor(node.param2/4)+1])
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local dir = minetest.facedir_to_dir(node.param2)
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local nnode=minetest.get_node(nnodepos)
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--if minetest.registered_nodes[nnode.name].template==1 then
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if nnode.name == "technic:template" then
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local connected_nodes=get_template_nodes(nnodepos)
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move_nodes_vect(connected_nodes,dir,pos)
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end
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end
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minetest.register_node("technic:template_motor",{
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description = "Template motor",
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tiles = {"pipeworks_filter_top.png^[transformR90", "technic_lv_cable.png", "technic_lv_cable.png",
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"technic_lv_cable.png", "technic_lv_cable.png", "technic_lv_cable.png"},
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groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,mesecon=2},
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paramtype2 = "facedir",
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mesecons={effector={action_on=template_motor_on}},
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})
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