|
local S = technic.getter
|
|
frames = {}
|
|
-- 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
|
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
|
|
local function lines(str)
|
local t = {}
|
local function helper(line) table.insert(t, line) return "" end
|
helper((str:gsub("(.-)\r?\n", helper)))
|
return t
|
end
|
|
local function pos_to_string(pos)
|
if pos.x == 0 then pos.x = 0 end -- Fix for signed 0
|
if pos.y == 0 then pos.y = 0 end -- Fix for signed 0
|
if pos.z == 0 then pos.z = 0 end -- Fix for signed 0
|
return tostring(pos.x).."\n"..tostring(pos.y).."\n"..tostring(pos.z)
|
end
|
|
local function pos_from_string(str)
|
local l = lines(str)
|
return {x = tonumber(l[1]), y = tonumber(l[2]), z = tonumber(l[3])}
|
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 table_empty(table)
|
for _, __ in pairs(table) do
|
return false
|
end
|
return true
|
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,owner)
|
if minetest.is_protected then
|
for _,pos in ipairs(poslist) do
|
local npos=vector.add(pos,vect)
|
if minetest.is_protected(pos, owner) or minetest.is_protected(npos, owner) then
|
return
|
end
|
end
|
end
|
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
|
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 = S("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
|
|
|
|
|
-- 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 = 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)
|
local owner = meta:get_string("owner")
|
if minetest.registered_nodes[nnode.name].frame==1 then
|
local connected_nodes=get_connected_nodes(nnodepos)
|
move_nodes_vect(connected_nodes,dir,pos,owner)
|
end
|
end
|
|
minetest.register_node("technic:frame_motor",{
|
description = S("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}},
|
after_place_node = function(pos, placer, itemstack)
|
local meta = minetest.get_meta(pos)
|
meta:set_string("owner", placer:get_player_name())
|
end,
|
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
|
})
|
|
|
|
-- Templates
|
local function template_connected(pos,c,connectors)
|
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" or nodename == "technic:template_connector")then
|
local meta = minetest.get_meta(pos1)
|
if meta:get_string("connected") == "" then
|
c[#(c)+1]=pos1
|
template_connected(pos1,c,connectors)
|
if nodename == "technic:template_connector" then
|
connectors[#connectors+1] = pos1
|
end
|
end
|
end
|
end
|
end
|
|
local function get_templates(pos)
|
local c = {pos}
|
local connectors
|
if minetest.get_node(pos).name == "technic:template_connector" then
|
connectors = {pos}
|
else
|
connectors = {}
|
end
|
template_connected(pos,c,connectors)
|
return c, connectors
|
end
|
|
local function swap_template(pos, new)
|
local meta = minetest.get_meta(pos)
|
local saved_node = meta:get_string("saved_node")
|
meta:set_string("saved_node", "")
|
technic.swap_node(pos, new)
|
local meta = minetest.get_meta(pos)
|
meta:set_string("saved_node", saved_node)
|
end
|
|
local function save_node(pos)
|
local node = minetest.get_node(pos)
|
if node.name == "air" then
|
minetest.set_node(pos, {name="technic:template"})
|
return
|
end
|
if node.name == "technic:template" then
|
swap_template(pos, "technic:template_connector")
|
local meta = minetest.get_meta(pos)
|
meta:set_string("connected", "")
|
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
|
node.meta = meta0
|
minetest.set_node(pos, {name="technic:template"})
|
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
|
end
|
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
|
c = minetest.deserialize(c)
|
for _, vect in ipairs(c) do
|
local pos1 = vector.add(pos, vect)
|
local saved_node = save_node(pos1)
|
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
|
|
local function compress_templates(pos)
|
local templates, connectors = get_templates(pos)
|
if #connectors == 0 then
|
connectors = {pos}
|
end
|
for _, cn in ipairs(connectors) do
|
local meta = minetest.get_meta(cn)
|
local c = {}
|
for _,p in ipairs(templates) do
|
local np = vector.subtract(p, cn)
|
if not pos_in_list(c,np) then
|
c[#c+1] = np
|
end
|
end
|
local cc = {}
|
for _,p in ipairs(connectors) do
|
local np = vector.subtract(p, cn)
|
if (np.x ~= 0 or np.y ~= 0 or np.z ~= 0) then
|
cc[pos_to_string(np)] = true
|
end
|
end
|
swap_template(cn, "technic:template")
|
meta:set_string("connected", minetest.serialize(c))
|
meta:set_string("connectors_connected", minetest.serialize(cc))
|
end
|
|
for _,p in ipairs(templates) do
|
if not pos_in_list(connectors, p) then
|
minetest.set_node(p, {name = "air"})
|
end
|
end
|
end
|
|
local function template_drops(pos, node, oldmeta, digger)
|
local c = oldmeta.fields.connected
|
local cc = oldmeta.fields.connectors_connected
|
local drops
|
if c == "" or c == nil then
|
drops = {"technic:template 1"}
|
else
|
if cc == "" or cc == nil then
|
drops = {"technic:template 1"}
|
else
|
local dcc = minetest.deserialize(cc)
|
if not table_empty(dcc) then
|
drops = {}
|
for sp, _ in pairs(dcc) do
|
local ssp = pos_from_string(sp)
|
local p = vector.add(ssp, pos)
|
local meta = minetest.get_meta(p)
|
local d = minetest.deserialize(meta:get_string("connectors_connected"))
|
if d ~= nil then
|
d[pos_to_string({x=-ssp.x, y=-ssp.y, z=-ssp.z})] = nil
|
meta:set_string("connectors_connected", minetest.serialize(d))
|
end
|
end
|
else
|
local stack_max = 99
|
local num = #(minetest.deserialize(c))
|
drops = {}
|
while num > stack_max do
|
drops[#drops+1] = "technic:template "..stack_max
|
num = num - stack_max
|
end
|
drops[#drops+1] = "technic:template "..num
|
end
|
end
|
end
|
minetest.handle_node_drops(pos, drops, digger)
|
end
|
|
local function template_on_destruct(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
|
|
minetest.register_node("technic:template",{
|
description = S("Template"),
|
tiles = {"technic_mv_cable.png"},
|
drop = "",
|
groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
|
on_destruct = template_on_destruct,
|
after_dig_node = template_drops,
|
on_punch = function(pos,node,puncher)
|
swap_template(pos, "technic:template_disabled")
|
end
|
})
|
|
minetest.register_node("technic:template_disabled",{
|
description = S("Template"),
|
tiles = {"technic_hv_cable.png"},
|
drop = "",
|
groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1},
|
on_destruct = template_on_destruct,
|
after_dig_node = template_drops,
|
on_punch = function(pos,node,puncher)
|
local meta = minetest.get_meta(pos)
|
swap_template(pos, "technic:template_connector")
|
end
|
})
|
|
minetest.register_node("technic:template_connector",{
|
description = S("Template"),
|
tiles = {"technic_lv_cable.png"},
|
drop = "",
|
groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1},
|
on_destruct = template_on_destruct,
|
after_dig_node = template_drops,
|
on_punch = function(pos,node,puncher)
|
swap_template(pos, "technic:template")
|
end
|
})
|
|
minetest.register_craftitem("technic:template_replacer",{
|
description = S("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)
|
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
|
})
|
|
minetest.register_tool("technic:template_tool",{
|
description = S("Template tool"),
|
inventory_image = "technic_template_tool.png",
|
on_use = function(itemstack, puncher, pointed_thing)
|
local pos = pointed_thing.under
|
if pos == nil or (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" and node.name ~= "technic:template_connector" then return end
|
local meta = minetest.get_meta(pos)
|
local c2 = meta:get_string("connected")
|
if c2 ~= "" then
|
expand_template(pos)
|
else
|
compress_templates(pos)
|
end
|
|
end
|
})
|
|
|
|
-- 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=vector.add(pos,vect)
|
local nodename=minetest.env:get_node(pos1).name
|
if not(pos_in_list(c,pos1)) and nodename~="air" then
|
c[#(c)+1]=pos1
|
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)
|
local meta = minetest.get_meta(pos)
|
local owner = meta:get_string("owner")
|
if nnode.name == "technic:template" then
|
local connected_nodes=get_template_nodes(nnodepos)
|
move_nodes_vect(connected_nodes,dir,pos,owner)
|
end
|
end
|
|
minetest.register_node("technic:template_motor",{
|
description = S("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}},
|
after_place_node = function(pos, placer, itemstack)
|
local meta = minetest.get_meta(pos)
|
meta:set_string("owner", placer:get_player_name())
|
end,
|
})
|
|
-- Crafts
|
minetest.register_craft({
|
output = 'technic:frame_111111',
|
recipe = {
|
{'', 'default:stick', ''},
|
{'default:stick', 'technic:brass_ingot', 'default:stick'},
|
{'', 'default:stick', ''},
|
}
|
})
|
|
minetest.register_craft({
|
output = 'technic:frame_motor',
|
recipe = {
|
{'', 'technic:frame_111111', ''},
|
{'group:mesecons_conductor_craftable', 'technic:motor', 'group:mesecons_conductor_craftable'},
|
{'', 'technic:frame_111111', ''},
|
}
|
})
|
|
minetest.register_craft({
|
output = 'technic:template 10',
|
recipe = {
|
{'', 'technic:brass_ingot', ''},
|
{'technic:brass_ingot', 'default:mese_crystal', 'technic:brass_ingot'},
|
{'', 'technic:brass_ingot', ''},
|
}
|
})
|
|
minetest.register_craft({
|
output = 'technic:template_replacer',
|
recipe = {{'technic:template'}}
|
})
|
|
minetest.register_craft({
|
output = 'technic:template',
|
recipe = {{'technic:template_replacer'}}
|
})
|
|
minetest.register_craft({
|
output = 'technic:template_motor',
|
recipe = {
|
{'', 'technic:template', ''},
|
{'group:mesecons_conductor_craftable', 'technic:motor', 'group:mesecons_conductor_craftable'},
|
{'', 'technic:template', ''},
|
}
|
})
|
|
minetest.register_craft({
|
output = 'technic:template_tool',
|
recipe = {
|
{'', 'technic:template', ''},
|
{'default:mese_crystal', 'default:stick', 'default:mese_crystal'},
|
{'', 'default:stick', ''},
|
}
|
})
|
