fixes, added MV cable

alloy_furnace.lua

@@ -25,7 +25,7 @@ register_alloy_recipe ("technic:copper_dust",3, "technic:tin_dust",1, "technic:b
 register_alloy_recipe ("moreores:copper_ingot",3, "moreores:tin_ingot",1, "moreores:bronze_ingot",4)
 register_alloy_recipe ("technic:iron_dust",3, "technic:chromium_dust",1, "technic:stainless_steel_dust",4)
 register_alloy_recipe ("default:sand",2, "technic:coal_dust",2, "technic:silicon_wafer",1)
-register_alloy_recipe ("technic:silicon_wafer",1, "technic:mithril_dust",3, "technic:doped_silicon_wafer",1)
+register_alloy_recipe ("technic:silicon_wafer",1, "technic:mithril_dust",2, "technic:doped_silicon_wafer",1)
 
 minetest.register_alias("alloy_furnace", "technic:alloy_furnace")
 

depends.txt

@@ -1,6 +1,5 @@
 default
 moreores
-stairs
 flowers
 dye
 pipeworks

init.lua

@@ -23,6 +23,7 @@ dofile(minetest.get_modpath("technic").."/mithril_chest.lua")
 dofile(minetest.get_modpath("technic").."/electric_furnace.lua")
 dofile(minetest.get_modpath("technic").."/battery_box.lua")
 dofile(minetest.get_modpath("technic").."/wires.lua")
+dofile(minetest.get_modpath("technic").."/wires_mv.lua")
 dofile(minetest.get_modpath("technic").."/dyes.lua")
 dofile(minetest.get_modpath("technic").."/ores.lua")
 

rubber.lua

@@ -1,3 +1,5 @@
+-- Code of rubber tree by PilzAdam
+
 minetest.register_node("technic:rubber_sapling", {
 	description = "Rubber Tree Sapling",
 	drawtype = "plantlike",
@@ -69,7 +71,7 @@ minetest.register_abm({
 	interval = 60,
 	chance = 20,
 	action = function(pos, node)
-		farming:generate_tree(pos, "technic:rubber_tree_full", "technic:rubber_leaves", {"default:dirt", "default:dirt_with_grass"})
+		technic:generate_tree(pos, "technic:rubber_tree_full", "technic:rubber_leaves", {"default:dirt", "default:dirt_with_grass"})
 	end
 })
 
@@ -80,7 +82,7 @@ minetest.register_on_generated(function(minp, maxp, blockseed)
 	local tmp = {x=(maxp.x-minp.x)/2+minp.x, y=(maxp.y-minp.y)/2+minp.y, z=(maxp.z-minp.z)/2+minp.z}
 	local pos = minetest.env:find_node_near(tmp, maxp.x-minp.x, {"default:dirt_with_grass"})
 	if pos ~= nil then
-		farming:generate_tree({x=pos.x, y=pos.y+1, z=pos.z}, "technic:rubber_tree_full", "technic:rubber_leaves", {"default:dirt", "default:dirt_with_grass"})
+		technic:generate_tree({x=pos.x, y=pos.y+1, z=pos.z}, "technic:rubber_tree_full", "technic:rubber_leaves", {"default:dirt", "default:dirt_with_grass"})
 	end
 end)
 
@@ -91,3 +93,94 @@ minetest.register_craft({
 	recipe = "technic:rubber_sapling",
 	burntime = 10
 })
+
+function technic:generate_tree(pos, trunk, leaves, underground, replacements)
+	pos.y = pos.y-1
+	local nodename = minetest.env:get_node(pos).name
+	local ret = true
+	for _,name in ipairs(underground) do
+		if nodename == name then
+			ret = false
+			break
+		end
+	end
+	pos.y = pos.y+1
+	if ret or minetest.env:get_node_light(pos) < 8 then
+		return
+	end
+	
+	node = {name = ""}
+	for dy=1,4 do
+		pos.y = pos.y+dy
+		if minetest.env:get_node(pos).name ~= "air" then
+			return
+		end
+		pos.y = pos.y-dy
+	end
+	node.name = trunk
+	for dy=0,4 do
+		pos.y = pos.y+dy
+		minetest.env:set_node(pos, node)
+		pos.y = pos.y-dy
+	end
+	
+	if not replacements then
+		replacements = {}
+	end
+	
+	node.name = leaves
+	pos.y = pos.y+3
+	for dx=-2,2 do
+		for dz=-2,2 do
+			for dy=0,3 do
+				pos.x = pos.x+dx
+				pos.y = pos.y+dy
+				pos.z = pos.z+dz
+				
+				if dx == 0 and dz == 0 and dy==3 then
+					if minetest.env:get_node(pos).name == "air" and math.random(1, 5) <= 4 then
+						minetest.env:set_node(pos, node)
+						for name,rarity in pairs(replacements) do
+							if math.random(1, rarity) == 1 then
+								minetest.env:set_node(pos, {name=name})
+							end
+						end
+					end
+				elseif dx == 0 and dz == 0 and dy==4 then
+					if minetest.env:get_node(pos).name == "air" and math.random(1, 5) <= 4 then
+						minetest.env:set_node(pos, node)
+						for name,rarity in pairs(replacements) do
+							if math.random(1, rarity) == 1 then
+								minetest.env:set_node(pos, {name=name})
+							end
+						end
+					end
+				elseif math.abs(dx) ~= 2 and math.abs(dz) ~= 2 then
+					if minetest.env:get_node(pos).name == "air" then
+						minetest.env:set_node(pos, node)
+						for name,rarity in pairs(replacements) do
+							if math.random(1, rarity) == 1 then
+								minetest.env:set_node(pos, {name=name})
+							end
+						end
+					end
+				else
+					if math.abs(dx) ~= 2 or math.abs(dz) ~= 2 then
+						if minetest.env:get_node(pos).name == "air" and math.random(1, 5) <= 4 then
+							minetest.env:set_node(pos, node)
+							for name,rarity in pairs(replacements) do
+								if math.random(1, rarity) == 1 then
+								minetest.env:set_node(pos, {name=name})
+								end
+							end
+						end
+					end
+				end
+				
+				pos.x = pos.x-dx
+				pos.y = pos.y-dy
+				pos.z = pos.z-dz
+			end
+		end
+	end
+end

wires_mv.lua

@@ -0,0 +1,400 @@
+--MV cable node boxes
+
+
+minetest.register_alias("mv_cable", "technic:mv_cable")
+
+minetest.register_craft({
+	output = 'technic:mv_cable 3',
+	recipe ={
+		{'technic:rubber','technic:rubber','technic:rubber'},
+		{'technic:lv_cable','technic:lv_cable','technic:lv_cable'},
+		{'technic:rubber','technic:rubber','technic:rubber'},
+		}
+}) 
+
+
+minetest.register_craftitem("technic:mv_cable", {
+	description = "Medium Voltage Copper Cable",
+	stack_max = 99,
+}) 
+
+minetest.register_node("technic:mv_cable", {
+	description = "Medium Voltage Copper Cable",
+	tiles = {"technic_mv_cable.png"},
+	inventory_image = "technic_mv_cable_wield.png",
+	wield_image = "technic_mv_cable_wield.png",
+	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
+	sounds = default.node_sound_wood_defaults(),
+	drop = "technic:mv_cable",
+	mv_cablelike=1,
+	rules_x1=0,
+	rules_x2=0,
+	rules_y1=0,
+	rules_y2=0,
+	rules_z1=0,
+	rules_z2=0,
+	paramtype = "light",
+        drawtype = "nodebox", 
+	selection_box = {
+		type = "fixed",
+                fixed = {
+		{ -0.1 , -0.1 , -0.1 , 0.1 ,  0.1 , 0.1  },
+		}},
+	node_box = {
+		type = "fixed",
+                fixed = {
+		{ -0.1 , -0.1 , -0.1 , 0.1 ,  0.1 , 0.1  },
+		}},
+	on_construct = function(pos)
+	meta=minetest.env:get_meta(pos)
+	meta:set_float("mv_cablelike",1)
+	meta:set_float("x1",0)
+	meta:set_float("x2",0)
+	meta:set_float("y1",0)
+	meta:set_float("y2",0)
+	meta:set_float("z1",0)
+	meta:set_float("z2",0)
+	MV_check_connections (pos)
+	end,
+
+	after_dig_node = function (pos, oldnode, oldmetadata, digger)
+	MV_check_connections_on_destroy (pos)
+	end,
+
+})
+
+
+str_y1=		{ -0.1 , -0.1 , -0.1 , 0.1 , 0.5, 0.1  }    --0 y+
+str_x1=		{ -0.1 , -0.1 , -0.1 , 0.5, 0.1 , 0.1  }    --0 x+
+str_z1=		{ -0.1 , -0.1 ,  0.1 ,  0.1 , 0.1 , 0.5 }   --0 z+
+str_z2=		{ -0.1 , -0.1, -0.5 ,  0.1 ,  0.1 , 0.1  }  --0 z-
+str_y2=		{ -0.1 , -0.5, -0.1 ,  0.1 ,  0.1 , 0.1  }  --0 y-
+str_x2=		{ -0.5 , -0.1, -0.1 ,  0.1 ,  0.1 , 0.1  }  --0 x-
+
+
+
+local x1,x2,y1,y2,z1,z2
+local count=0
+
+for x1 = 0, 1, 1 do	--x-
+for x2 = 0, 1, 1 do	--x+
+for y1 = 0, 1, 1 do	--y-
+for y2 = 0, 1, 1 do	--y-	
+for z1 = 0, 1, 1 do	--z-
+for z2 = 0, 1, 1 do	--z+
+     
+temp_x1={} temp_x2={} temp_y1={} temp_y2={} temp_z1={} temp_z2={}
+
+if x1==1 then 	temp_x1=str_x1  end 
+if x2==1 then 	temp_x2=str_x2  end 
+if y1==1 then 	temp_y1=str_y1  end 
+if y2==1 then 	temp_y2=str_y2  end 
+if z1==1 then 	temp_z1=str_z1  end 
+if z2==1 then 	temp_z2=str_z2  end 
+
+
+minetest.register_node("technic:mv_cable"..count, {
+	description = "Medium Voltage Copper Cable",
+	tiles = {"technic_mv_cable.png"},
+	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1},
+	sounds = default.node_sound_wood_defaults(),
+	drop = "technic:mv_cable",
+	rules_x1=0,
+	rules_x2=0,
+	rules_y1=0,
+	rules_y2=0,
+	rules_z1=0,
+	rules_z2=0,
+	cablelike=1,
+	paramtype = "light",
+        drawtype = "nodebox", 
+	selection_box = {
+		type = "fixed",
+           fixed = {
+		temp_x1,temp_x2,temp_y1,temp_y2,temp_z1,temp_z2,
+		}},
+
+	node_box = {
+		type = "fixed",
+           fixed = {
+		temp_x1,temp_x2,temp_y1,temp_y2,temp_z1,temp_z2,
+		}},
+
+	after_dig_node = function (pos, oldnode, oldmetadata, digger)
+	MV_check_connections_on_destroy (pos)
+	end,
+	
+})
+
+count=count+1 end end end end end end
+
+MV_check_connections = function(pos)
+		local pos1={}
+		pos1.x=pos.x
+		pos1.y=pos.y
+		pos1.z=pos.z
+		
+		pos1.x=pos1.x+1
+		if minetest.env:get_meta(pos1):get_float("mv_cablelike")==1 then
+		x2=1
+		x1=minetest.env:get_meta(pos1):get_float("x1")
+		y1=minetest.env:get_meta(pos1):get_float("y1")
+		y2=minetest.env:get_meta(pos1):get_float("y2")
+		z1=minetest.env:get_meta(pos1):get_float("z1")
+		z2=minetest.env:get_meta(pos1):get_float("z2")
+		rule=make_rule_number(x1,x2,y1,y2,z1,z2)
+		hacky_swap_node(pos1,"technic:mv_cable"..rule)
+		meta=minetest.env:get_meta(pos1)
+		meta:set_float("x2",x2)
+		meta=minetest.env:get_meta(pos)
+		x1=1
+		x2=minetest.env:get_meta(pos):get_float("x2")
+		y1=minetest.env:get_meta(pos):get_float("y1")
+		y2=minetest.env:get_meta(pos):get_float("y2")
+		z1=minetest.env:get_meta(pos):get_float("z1")
+		z2=minetest.env:get_meta(pos):get_float("z2")
+		meta:set_float("x1",x1)
+		rule=make_rule_number(x1,x2,y1,y2,z1,z2)
+		hacky_swap_node(pos,"technic:mv_cable"..rule)
+		end
+
+		pos1.x=pos1.x-2
+		if minetest.env:get_meta(pos1):get_float("mv_cablelike")==1 then
+		x1=1
+		x2=minetest.env:get_meta(pos1):get_float("x2")
+		y1=minetest.env:get_meta(pos1):get_float("y1")
+		y2=minetest.env:get_meta(pos1):get_float("y2")
+		z1=minetest.env:get_meta(pos1):get_float("z1")
+		z2=minetest.env:get_meta(pos1):get_float("z2")
+		rule=make_rule_number(x1,x2,y1,y2,z1,z2)
+		hacky_swap_node(pos1,"technic:mv_cable"..rule)
+		meta=minetest.env:get_meta(pos1)
+		meta:set_float("x1",x1)
+		meta=minetest.env:get_meta(pos)
+		x2=1
+		x1=minetest.env:get_meta(pos):get_float("x1")
+		y1=minetest.env:get_meta(pos):get_float("y1")
+		y2=minetest.env:get_meta(pos):get_float("y2")
+		z1=minetest.env:get_meta(pos):get_float("z1")
+		z2=minetest.env:get_meta(pos):get_float("z2")
+		meta:set_float("x2",x2)
+		rule=make_rule_number(x1,x2,y1,y2,z1,z2)
+		hacky_swap_node(pos,"technic:mv_cable"..rule)
+		end
+
+		pos1.x=pos1.x+1
+		
+		pos1.y=pos1.y+1
+		if minetest.env:get_meta(pos1):get_float("mv_cablelike")==1 then
+		y2=1
+		x1=minetest.env:get_meta(pos1):get_float("x1")
+		x2=minetest.env:get_meta(pos1):get_float("x2")
+		y1=minetest.env:get_meta(pos1):get_float("y1")
+		z1=minetest.env:get_meta(pos1):get_float("z1")
+		z2=minetest.env:get_meta(pos1):get_float("z2")
+		rule=make_rule_number(x1,x2,y1,y2,z1,z2)
+		hacky_swap_node(pos1,"technic:mv_cable"..rule)
+		meta=minetest.env:get_meta(pos1)
+		meta:set_float("y2",y2)
+		meta=minetest.env:get_meta(pos)
+		y1=1
+		x1=minetest.env:get_meta(pos):get_float("x1")
+		x2=minetest.env:get_meta(pos):get_float("x2")
+		y2=minetest.env:get_meta(pos):get_float("y2")
+		z1=minetest.env:get_meta(pos):get_float("z1")
+		z2=minetest.env:get_meta(pos):get_float("z2")
+		meta:set_float("y1",y1)
+		rule=make_rule_number(x1,x2,y1,y2,z1,z2)
+		hacky_swap_node(pos,"technic:mv_cable"..rule)
+		end
+		
+		if minetest.env:get_meta(pos1):get_float("technic_mv_power_machine")==1 then
+		y1=1
+		x1=minetest.env:get_meta(pos):get_float("x1")
+		x2=minetest.env:get_meta(pos):get_float("x2")
+		y2=minetest.env:get_meta(pos):get_float("y2")
+		z1=minetest.env:get_meta(pos):get_float("z1")
+		z2=minetest.env:get_meta(pos):get_float("z2")
+		rule=make_rule_number(x1,x2,y1,y2,z1,z2)
+		hacky_swap_node(pos,"technic:mv_cable"..rule)
+		meta=minetest.env:get_meta(pos)
+		meta:set_float("y1",y1)
+		end
+
+
+		pos1.y=pos1.y-2
+		if minetest.env:get_meta(pos1):get_float("mv_cablelike")==1 then
+		y1=1
+		x1=minetest.env:get_meta(pos1):get_float("x1")
+		x2=minetest.env:get_meta(pos1):get_float("x2")
+		y2=minetest.env:get_meta(pos1):get_float("y2")
+		z1=minetest.env:get_meta(pos1):get_float("z1")
+		z2=minetest.env:get_meta(pos1):get_float("z2")
+		rule=make_rule_number(x1,x2,y1,y2,z1,z2)
+		hacky_swap_node(pos1,"technic:mv_cable"..rule)
+		meta=minetest.env:get_meta(pos1)
+		meta:set_float("y1",y1)
+		meta=minetest.env:get_meta(pos)
+		y2=1
+		x1=minetest.env:get_meta(pos):get_float("x1")
+		x2=minetest.env:get_meta(pos):get_float("x2")
+		y1=minetest.env:get_meta(pos):get_float("y1")
+		z1=minetest.env:get_meta(pos):get_float("z1")
+		z2=minetest.env:get_meta(pos):get_float("z2")
+		meta:set_float("y2",y2)
+		rule=make_rule_number(x1,x2,y1,y2,z1,z2)
+		hacky_swap_node(pos,"technic:mv_cable"..rule)
+		end
+		pos1.y=pos1.y+1
+
+		pos1.z=pos1.z+1
+		if minetest.env:get_meta(pos1):get_float("mv_cablelike")==1 then
+		z2=1
+		x1=minetest.env:get_meta(pos1):get_float("x1")
+		x2=minetest.env:get_meta(pos1):get_float("x2")
+		y1=minetest.env:get_meta(pos1):get_float("y1")
+		y2=minetest.env:get_meta(pos1):get_float("y2")
+		z1=minetest.env:get_meta(pos1):get_float("z1")
+		rule=make_rule_number(x1,x2,y1,y2,z1,z2)
+		hacky_swap_node(pos1,"technic:mv_cable"..rule)
+		meta=minetest.env:get_meta(pos1)
+		meta:set_float("z2",z2)
+		meta=minetest.env:get_meta(pos)
+		z1=1
+		x1=minetest.env:get_meta(pos):get_float("x1")
+		x2=minetest.env:get_meta(pos):get_float("x2")
+		y1=minetest.env:get_meta(pos):get_float("y1")
+		y2=minetest.env:get_meta(pos):get_float("y2")
+		z2=minetest.env:get_meta(pos):get_float("z2")
+		meta:set_float("z1",z1)
+		rule=make_rule_number(x1,x2,y1,y2,z1,z2)
+		hacky_swap_node(pos,"technic:mv_cable"..rule)
+		end
+		pos1.z=pos1.z-2
+		if minetest.env:get_meta(pos1):get_float("mv_cablelike")==1 then
+		z1=1
+		x1=minetest.env:get_meta(pos1):get_float("x1")
+		x2=minetest.env:get_meta(pos1):get_float("x2")
+		y1=minetest.env:get_meta(pos1):get_float("y1")
+		y2=minetest.env:get_meta(pos1):get_float("y2")
+		z2=minetest.env:get_meta(pos1):get_float("z2")
+		rule=make_rule_number(x1,x2,y1,y2,z1,z2)
+		hacky_swap_node(pos1,"technic:mv_cable"..rule)
+		meta=minetest.env:get_meta(pos1)
+		meta:set_float("z1",z1)
+		meta=minetest.env:get_meta(pos)
+		z2=1
+		x1=minetest.env:get_meta(pos):get_float("x1")
+		x2=minetest.env:get_meta(pos):get_float("x2")
+		y1=minetest.env:get_meta(pos):get_float("y1")
+		y2=minetest.env:get_meta(pos):get_float("y2")
+		z1=minetest.env:get_meta(pos):get_float("z1")
+		meta:set_float("z2",z2)
+		rule=make_rule_number(x1,x2,y1,y2,z1,z2)
+		hacky_swap_node(pos,"technic:mv_cable"..rule)
+		end
+		pos1.z=pos1.z+1
+end	
+
+
+MV_check_connections_on_destroy = function(pos)
+		local pos1={}
+		pos1.x=pos.x
+		pos1.y=pos.y
+		pos1.z=pos.z
+		
+		pos1.x=pos1.x+1
+		if minetest.env:get_meta(pos1):get_float("mv_cablelike")==1 then
+		x2=0
+		x1=minetest.env:get_meta(pos1):get_float("x1")
+		y1=minetest.env:get_meta(pos1):get_float("y1")
+		y2=minetest.env:get_meta(pos1):get_float("y2")
+		z1=minetest.env:get_meta(pos1):get_float("z1")
+		z2=minetest.env:get_meta(pos1):get_float("z2")
+		rule=make_rule_number(x1,x2,y1,y2,z1,z2)
+		if rule==0 then hacky_swap_node(pos1,"technic:mv_cable") end
+		if rule>0  then	hacky_swap_node(pos1,"technic:mv_cable"..rule) end
+		meta=minetest.env:get_meta(pos1)
+		meta:set_float("x2",x2)
+		end
+		
+		pos1.x=pos1.x-2
+		if minetest.env:get_meta(pos1):get_float("mv_cablelike")==1 then
+		x1=0
+		x2=minetest.env:get_meta(pos1):get_float("x2")
+		y1=minetest.env:get_meta(pos1):get_float("y1")
+		y2=minetest.env:get_meta(pos1):get_float("y2")
+		z1=minetest.env:get_meta(pos1):get_float("z1")
+		z2=minetest.env:get_meta(pos1):get_float("z2")
+		rule=make_rule_number(x1,x2,y1,y2,z1,z2)
+		if rule==0 then hacky_swap_node(pos1,"technic:mv_cable") end
+		if rule>0  then	hacky_swap_node(pos1,"technic:mv_cable"..rule) end
+		meta=minetest.env:get_meta(pos1)
+		meta:set_float("x1",x1)
+		end
+		pos1.x=pos1.x+1
+
+		pos1.y=pos1.y+1
+		if minetest.env:get_meta(pos1):get_float("mv_cablelike")==1 then
+		y2=0
+		x1=minetest.env:get_meta(pos1):get_float("x1")
+		x2=minetest.env:get_meta(pos1):get_float("x2")
+		y1=minetest.env:get_meta(pos1):get_float("y1")
+		z1=minetest.env:get_meta(pos1):get_float("z1")
+		z2=minetest.env:get_meta(pos1):get_float("z2")
+		rule=make_rule_number(x1,x2,y1,y2,z1,z2)
+		if rule==0 then hacky_swap_node(pos1,"technic:mv_cable") end
+		if rule>0  then	hacky_swap_node(pos1,"technic:mv_cable"..rule) end
+		meta=minetest.env:get_meta(pos1)
+		meta:set_float("y2",y2)
+		end
+		
+		pos1.y=pos1.y-2
+		if minetest.env:get_meta(pos1):get_float("mv_cablelike")==1 then
+		y1=0
+		x1=minetest.env:get_meta(pos1):get_float("x1")
+		x2=minetest.env:get_meta(pos1):get_float("x2")
+		y2=minetest.env:get_meta(pos1):get_float("y2")
+		z1=minetest.env:get_meta(pos1):get_float("z1")
+		z2=minetest.env:get_meta(pos1):get_float("z2")
+		rule=make_rule_number(x1,x2,y1,y2,z1,z2)
+		if rule==0 then hacky_swap_node(pos1,"technic:mv_cable") end
+		if rule>0  then	hacky_swap_node(pos1,"technic:mv_cable"..rule) end
+		meta=minetest.env:get_meta(pos1)
+		meta:set_float("y1",y1)
+		end
+		pos1.y=pos1.y+1
+
+		pos1.z=pos1.z+1
+		if minetest.env:get_meta(pos1):get_float("mv_cablelike")==1 then
+		z2=0
+		x1=minetest.env:get_meta(pos1):get_float("x1")
+		x2=minetest.env:get_meta(pos1):get_float("x2")
+		y1=minetest.env:get_meta(pos1):get_float("y1")
+		y2=minetest.env:get_meta(pos1):get_float("y2")
+		z1=minetest.env:get_meta(pos1):get_float("z1")
+		rule=make_rule_number(x1,x2,y1,y2,z1,z2)
+		if rule==0 then hacky_swap_node(pos1,"technic:mv_cable") end
+		if rule>0  then	hacky_swap_node(pos1,"technic:mv_cable"..rule) end
+		meta=minetest.env:get_meta(pos1)
+		meta:set_float("z2",z2)
+		end
+		
+		pos1.z=pos1.z-2
+		if minetest.env:get_meta(pos1):get_float("mv_cablelike")==1 then
+		z1=0
+		x1=minetest.env:get_meta(pos1):get_float("x1")
+		x2=minetest.env:get_meta(pos1):get_float("x2")
+		y1=minetest.env:get_meta(pos1):get_float("y1")
+		y2=minetest.env:get_meta(pos1):get_float("y2")
+		z2=minetest.env:get_meta(pos1):get_float("z2")
+		rule=make_rule_number(x1,x2,y1,y2,z1,z2)
+		if rule==0 then hacky_swap_node(pos1,"technic:mv_cable") end
+		if rule>0  then	hacky_swap_node(pos1,"technic:mv_cable"..rule) end
+		meta=minetest.env:get_meta(pos1)
+		meta:set_float("z1",z1)
+		end
+		pos1.y=pos1.y+1
+		
+end	
+