started energy distrib code

sparkcore/energy.lua

@@ -1,3 +1,8 @@
+-- internal var net_master stores all slave nodes
+-- sparktech_net_passive = are used to follow nets, do not count towards energy
+-- sparktech_net_trigger = trigger updates
+-- Updates blocks every seconds
+
 local function compare_vec(va, vb)
    if va == nil or vb == nil then
       return false
@@ -15,18 +20,6 @@ local function add_node_to_net(pos, master) -- stores node in master meta
   slavem:set_string("net_master", "")
 end
 
-local function net_get_slaves(master)
-   local slaves = {}
-   local meta = minetest.get_meta(master)
-   local slave_s = meta:get_string("net_master")
-   local slave_s_dict = string.split(slave_s, "|")
-   for _, val in pairs(slave_s_dict) do
-      local cor = string.split(val, ":")
-      slaves[#slaves + 1] = {tonumber(cor[1]), tonumber(cor[2]), tonumber(cor[3])}
-   end
-   return slaves
-end
-
 local function net_build(pos, master, callerpos)
  -- LOGIC to check only x sides, can be done eventually lol
  -- e.g furnace only allows from below , or solar panels
@@ -67,37 +60,6 @@ local function net_build(pos, master, callerpos)
   return -- at this point all nodes have been processed, so we can return to the calling node
 end
 
-local function net_distribute(pos) -- function is called severall times, only run if this is a master node
-  -- if called for a node that does not contain netdata, rerun for the node that does.
-  local meta = minetest.get_meta(pos)
-  local net_master = meta:get_string("net_master")
-  if (net_master == nil) then -- if it is not set this is NOT a master node, so we can ignore it eh
-    return
-  else
-  -- actual distrib code
-  end
-end
-
--- internal var net_master stores all slave nodes
--- sparktech_net_passive = are used to follow nets, do not count towards energy
--- sparktech_net_trigger = trigger updates
--- Updates blocks every seconds
-minetest.register_abm({
-	nodenames = {"group:sparktech_net_trigger"},
-	interval = 1.0,
-  chance = 1,
-  catch_up = true,
-  action = function(pos, node, active_object_count, active_object_count_wider)
-    net_distribute(pos)
-  end
-})
-
-minetest.register_on_placenode(function(pos, newnode, placer, oldnode, itemstack, pointed_thing)
-  if minetest.get_item_group(itemstack:get_name(), "sparktech_energy_storeonbreak") > 0 then
-    local meta = minetest.get_meta(pos)
-    meta:set_int("energy", itemstack:get_metadata() or 0)
-  end
-end)
 
 minetest.register_on_placenode(function(pos, newnode, placer, oldnode, itemstack, pointed_thing)
   if (minetest.get_item_group(itemstack:get_name(), "sparktech_net_passive") == 1 ) then
@@ -106,3 +68,5 @@ minetest.register_on_placenode(function(pos, newnode, placer, oldnode, itemstack
     net_build(pos, pos)
   end
 end)
+
+-- require: when node is destroyed

sparkcore/util.lua

@@ -0,0 +1,6 @@
+minetest.register_on_placenode(function(pos, newnode, placer, oldnode, itemstack, pointed_thing)
+  if minetest.get_item_group(itemstack:get_name(), "sparktech_energy_storeonbreak") > 0 then
+    local meta = minetest.get_meta(pos)
+    meta:set_int("energy", itemstack:get_metadata() or 0)
+  end
+end)