Added some metadata to the valve, grate, storage tank to make flow calculation

easier.  Ask RealBadAngel about it :-)

diff --git a/devices.lua b/devices.lua
index f13fab6cda9c87297a4db2a1a54100c80e4092c7..71e8eac523799e9403babda53f89d2004eaa5943 100644 (file)
--- a/devices.lua
+++ b/devices.lua
@@ -173,7 +173,12 @@ for s in ipairs(states) do
                after_dig_node = function(pos)
                        pipe_scanforobjects(pos)
                end,
-               drop = "pipeworks:valve_off_x"
+               drop = "pipeworks:valve_off_x",
+               pipelike=1,
+               on_construct = function(pos)
+               local meta = minetest.env:get_meta(pos)
+               meta:set_int("pipelike",1)
+               end,
        })
 
        local valveboxes = {}
@@ -218,38 +223,15 @@ for s in ipairs(states) do
                after_dig_node = function(pos)
                        pipe_scanforobjects(pos)
                end,
-               drop = "pipeworks:valve_off_x"
+               drop = "pipeworks:valve_off_x",
+               pipelike=1,
+               on_construct = function(pos)
+               local meta = minetest.env:get_meta(pos)
+               meta:set_int("pipelike",1)
+               end,
        })
 end
 
-local axes = { "x", "z" }
-
-for a in ipairs(axes) do
-       minetest.register_on_punchnode(function (pos, node)
-               if node.name=="pipeworks:valve_on_"..axes[a] then 
-                       minetest.env:add_node(pos, { name = "pipeworks:valve_off_"..axes[a] })
-               end
-       end)
-
-       minetest.register_on_punchnode(function (pos, node)
-               if node.name=="pipeworks:valve_off_"..axes[a] then 
-                       minetest.env:add_node(pos, { name = "pipeworks:valve_on_"..axes[a] })
-               end
-       end)
-
-       minetest.register_on_punchnode(function (pos, node)
-               if node.name=="pipeworks:pump_on_"..axes[a] then 
-                       minetest.env:add_node(pos, { name = "pipeworks:pump_off_"..axes[a] })
-               end
-       end)
-
-       minetest.register_on_punchnode(function (pos, node)
-               if node.name=="pipeworks:pump_off_"..axes[a] then 
-                       minetest.env:add_node(pos, { name = "pipeworks:pump_on_"..axes[a] })
-               end
-       end)
-end
-
 -- intake grate
 
 minetest.register_node("pipeworks:intake", {
@@ -275,7 +257,12 @@ minetest.register_node("pipeworks:intake", {
        groups = {snappy=3, pipe=1},
        sounds = default.node_sound_wood_defaults(),
        walkable = true,
-       stack_max = 99
+       stack_max = 99,
+       pipelike=1,
+       on_construct = function(pos)
+       local meta = minetest.env:get_meta(pos)
+       meta:set_int("pipelike",1)
+       end,
 })
 
 -- tank
@@ -294,7 +281,12 @@ minetest.register_node("pipeworks:storage_tank_x", {
        groups = {snappy=3, pipe=1},
        sounds = default.node_sound_wood_defaults(),
        walkable = true,
-       stack_max = 99
+       stack_max = 99,
+       pipelike=1,
+       on_construct = function(pos)
+       local meta = minetest.env:get_meta(pos)
+       meta:set_int("pipelike",1)
+       end,
 })
 
 minetest.register_node("pipeworks:storage_tank_z", {
@@ -311,8 +303,44 @@ minetest.register_node("pipeworks:storage_tank_z", {
        groups = {snappy=3, pipe=1, not_in_creative_inventory=1},
        sounds = default.node_sound_wood_defaults(),
        walkable = true,
-       stack_max = 99
+       stack_max = 99,
+       pipelike=1,
+       on_construct = function(pos)
+       local meta = minetest.env:get_meta(pos)
+       meta:set_int("pipelike",1)
+       end,
 })
 
+-- various actions
+
+local axes = { "x", "z" }
+
+for a in ipairs(axes) do
+       minetest.register_on_punchnode(function (pos, node)
+               if node.name=="pipeworks:valve_on_"..axes[a] then 
+                       minetest.env:add_node(pos, { name = "pipeworks:valve_off_"..axes[a] })
+                       meta:set_int("pipelike",0)
+               end
+       end)
+
+       minetest.register_on_punchnode(function (pos, node)
+               if node.name=="pipeworks:valve_off_"..axes[a] then 
+                       minetest.env:add_node(pos, { name = "pipeworks:valve_on_"..axes[a] })
+                       meta:set_int("pipelike",1)
+               end
+       end)
+
+       minetest.register_on_punchnode(function (pos, node)
+               if node.name=="pipeworks:pump_on_"..axes[a] then 
+                       minetest.env:add_node(pos, { name = "pipeworks:pump_off_"..axes[a] })
+               end
+       end)
+
+       minetest.register_on_punchnode(function (pos, node)
+               if node.name=="pipeworks:pump_off_"..axes[a] then 
+                       minetest.env:add_node(pos, { name = "pipeworks:pump_on_"..axes[a] })
+               end
+       end)
+end
 
 print("Pipeworks loaded!")