-frames={}
+frames = {}
-function get_face(pos,ppos,pvect)
+-- Helpers
+
+local function get_face(pos,ppos,pvect)
+ -- Raytracer to get which face has been clicked
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
end
end
+local 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
+local 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
+
+local function move_nodes_vect(poslist,vect,must_not_move)
+ for _,pos in ipairs(poslist) do
+ local npos=vector.add(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(vector.add(obj:getpos(),vect))
+ le=obj:get_luaentity()
+ if le and le.name == "pipeworks:tubed_item" then
+ le.start_pos=vector.add(le.start_pos,vect)
+ end
+ end
+ for _,n in ipairs(nodelist) do
+ local npos=vector.add(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
+
+
+
+-- Frames
for xm=0,1 do
for xp=0,1 do
for ym=0,1 do
end
end
-function frame_motor_on(pos, node)
+
+
+
+-- Frame motor
+local function connected(pos,c,adj)
+ for _,vect in ipairs(adj) do
+ local pos1=vector.add(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
+
+local 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
+
+local 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 nnodepos = vector.add(pos, dirs[math.floor(node.param2/4)+1])
local dir = minetest.facedir_to_dir(node.param2)
local nnode=minetest.get_node(nnodepos)
local meta = minetest.get_meta(pos)
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
+
+
+-- Templates
+local function template_connected(pos,c)
+ 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
+ local pos1=vector.add(pos,vect)
+ local nodename=minetest.get_node(pos1).name
+ if not(pos_in_list(c,pos1)) and nodename=="technic:template" then
+ c[#(c)+1]=pos1
+ template_connected(pos1,c)
+ end
end
- table[i]=toadd
end
-function move_nodes_vect(poslist,vect,must_not_move,owner)
- if minetest.is_protected then
- for _,pos in ipairs(poslist) do
- local npos=frames.addVect(pos,vect)
- if minetest.is_protected(pos, owner) or minetest.is_protected(npos, owner) then
- return
- end
+local function get_templates(pos)
+ c={pos}
+ template_connected(pos,c)
+ return c
+end
+
+local function save_node(pos)
+ local node = minetest.get_node(pos)
+ if node.name == "air" or node.name == "technic:template" then return end
+ local meta = minetest.get_meta(pos)
+ local meta0 = meta:to_table()
+ for _, list in pairs(meta0.inventory) do
+ for key, stack in pairs(list) do
+ list[key] = stack:to_string()
end
end
- 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
+ node.meta = meta0
+ return node
+end
+
+local function restore_node(pos, node)
+ minetest.set_node(pos, node)
+ local meta = minetest.get_meta(pos)
+ for _, list in pairs(node.meta.inventory) do
+ for key, stack in pairs(list) do
+ list[key] = ItemStack(stack)
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)
+ meta:from_table(node.meta)
+end
+
+local function expand_template(pos)
+ local meta = minetest.get_meta(pos)
+ local c = meta:get_string("connected")
+ if c == "" then return end
+ meta:set_string("connected", "")
+ c = minetest.deserialize(c)
+ for _, vect in ipairs(c) do
+ if vect.x ~= 0 or vect.y ~= 0 or vect.z ~= 0 then
+ local pos1 = vector.add(pos, vect)
+ local saved_node = save_node(pos1)
+ minetest.set_node(pos1, {name="technic:template"})
+ local meta1 = minetest.get_meta(pos1)
+ if saved_node ~= nil then
+ meta1:set_string("saved_node", minetest.serialize(saved_node))
+ else
+ meta1:set_string("saved_node", "")
+ end
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
+
+minetest.register_node("technic:template",{
+ description = "Template",
+ tiles = {"technic_mv_cable.png"},
+ groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
+ on_destruct = function(pos, node)
+ local meta = minetest.get_meta(pos)
+ local saved_node = meta:get_string("saved_node")
+ if saved_node ~= "" then
+ local nnode = minetest.deserialize(saved_node)
+ minetest.after(0, restore_node, pos, nnode)
end
+ end,
+ on_punch = function(pos,node,puncher)
+ hacky_swap_node(pos, "technic:template_disabled")
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
+})
+
+minetest.register_node("technic:template_disabled",{
+ description = "Template",
+ tiles = {"technic_hv_cable.png"},
+ groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
+ on_destruct = function(pos, node)
+ local meta = minetest.get_meta(pos)
+ local saved_node = meta:get_string("saved_node")
+ if saved_node ~= "" then
+ local nnode = minetest.deserialize(saved_node)
+ minetest.after(0, restore_node, pos, nnode)
end
+ end,
+ on_punch = function(pos,node,puncher)
+ hacky_swap_node(pos, "technic:template")
end
- for __,pos in ipairs(poslist) do
- minetest.env:remove_node(pos)
+})
+
+minetest.register_craftitem("technic:template_replacer",{
+ description = "Template (replacing)",
+ inventory_image = "technic_template_replacer.png",
+ on_place = function(itemstack, placer, pointed_thing)
+ local p = pointed_thing.under
+ if minetest.is_protected and minetest.is_protected(p, placer:get_player_name()) then
+ return nil
+ end
+ local node = minetest.get_node(p)
+ if node.name == "technic:template" then return end
+ local saved_node = save_node(p)
+ minetest.set_node(p, {name="technic:template"})
+ itemstack:take_item()
+ if saved_node ~= nil then
+ local meta = minetest.get_meta(p)
+ meta:set_string("saved_node", minetest.serialize(saved_node))
+ end
+ return itemstack
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
+minetest.register_tool("technic:template_tool",{
+ description = "Template tool",
+ inventory_image = "technic_template_tool.png",
+ on_use = function(itemstack, puncher, pointed_thing)
+ local pos = pointed_thing.under
+ if minetest.is_protected and minetest.is_protected(pos, placer:get_player_name()) then
+ return nil
+ end
+ local node = minetest.get_node(pos)
+ if node.name ~= "technic:template" then return end
+ local meta = minetest.get_meta(pos)
+ local c2 = meta:get_string("connected")
+ if c2 ~= "" then
+ expand_template(pos)
+ return
+ end
+ local templates = get_templates(pos)
+ local c = {}
+ for _,p in ipairs(templates) do
+ local np = {x=p.x-pos.x, y=p.y-pos.y, z=p.z-pos.z}
+ if not pos_in_list(c,np) then
+ c[#c+1] = np
+ end
+ if p.x ~= pos.x or p.y ~= pos.y or p.z ~= pos.z then
+ minetest.set_node(p, {name = "air"})
+ end
+ end
+ meta:set_string("connected", minetest.serialize(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)
+-- Template motor
+local function get_template_nodes(pos)
+ local meta = minetest.get_meta(pos)
+ local connected = meta:get_string("connected")
+ if connected == "" then return {} end
+ local adj = minetest.deserialize(connected)
+ local c = {}
for _,vect in ipairs(adj) do
- local pos1=frames.addVect(pos,vect)
+ local pos1=vector.add(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
+ if not(pos_in_list(c,pos1)) and nodename~="air" 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
+ return c
+end
+
+local function template_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 = vector.add(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].template==1 then
+ if nnode.name == "technic:template" then
+ local connected_nodes=get_template_nodes(nnodepos)
+ move_nodes_vect(connected_nodes,dir,pos)
+ end
end
+minetest.register_node("technic:template_motor",{
+ description = "Template 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=template_motor_on}},
+})
projects / zefram / minetest / technic.git / commitdiff