Tube capability for tool workshop

Tool workshop can now accept tools to repair via tube.  It has upgrade
slots.  Battery upgrade reduces its power consumption.  Tube upgrade
makes it eject fully-repaired (or unrepairable) items via tube.

diff --git a/technic/machines/MV/tool_workshop.lua b/technic/machines/MV/tool_workshop.lua
index 10267180ad85b8446666da70cfd0052f8a8e87a0..a1f9a2119edf2cf1bb3addd640a2dd1fdb2a7af2 100644 (file)
--- a/technic/machines/MV/tool_workshop.lua
+++ b/technic/machines/MV/tool_workshop.lua
@@ -14,10 +14,15 @@ minetest.register_craft({
        }
 })
 
+local workshop_demand = {5000, 3500, 2000}
+
 local workshop_formspec =
        "invsize[8,9;]"..
        "list[current_name;src;3,1;1,1;]"..
        "label[0,0;"..S("%s Tool Workshop"):format("MV").."]"..
+       "list[current_name;upgrade1;1,3;1,1;]"..
+       "list[current_name;upgrade2;2,3;1,1;]"..
+       "label[1,4;"..S("Upgrade Slots").."]"..
        "list[current_player;main;0,5;8,4;]"
 
 local run = function(pos, node)
@@ -26,15 +31,16 @@ local run = function(pos, node)
        local eu_input     = meta:get_int("MV_EU_input")
        local machine_name = S("%s Tool Workshop"):format("MV")
        local machine_node = "technic:tool_workshop"
-       local demand       = 5000
 
        -- Setup meta data if it does not exist.
        if not eu_input then
-               meta:set_int("MV_EU_demand", demand)
+               meta:set_int("MV_EU_demand", workshop_demand[1])
                meta:set_int("MV_EU_input", 0)
                return
        end
 
+       local EU_upgrade, tube_upgrade = technic.handle_machine_upgrades(meta)
+
        local repairable = false
        local srcstack = inv:get_stack("src", 1)
        if not srcstack:is_empty() then
@@ -46,27 +52,32 @@ local run = function(pos, node)
                        repairable = true
                end
        end
+       technic.handle_machine_pipeworks(pos, tube_upgrade, function (pos, x_velocity, z_velocity)
+               if not repairable then
+                       technic.send_items(pos, x_velocity, z_velocity, "src")
+               end
+       end)
        if not repairable then
                meta:set_string("infotext", S("%s Idle"):format(machine_name))
                meta:set_int("MV_EU_demand", 0)
                return
        end
        
-       if eu_input < demand then
+       if eu_input < workshop_demand[EU_upgrade+1] then
                meta:set_string("infotext", S("%s Unpowered"):format(machine_name))
-       elseif eu_input >= demand then
+       elseif eu_input >= workshop_demand[EU_upgrade+1] then
                meta:set_string("infotext", S("%s Active"):format(machine_name))
                srcstack:add_wear(-1000)
                inv:set_stack("src", 1, srcstack)
        end
-       meta:set_int("MV_EU_demand", demand)
+       meta:set_int("MV_EU_demand", workshop_demand[EU_upgrade+1])
 end
 
 minetest.register_node("technic:tool_workshop", {
        description = S("%s Tool Workshop"):format("MV"),
        tiles = {"technic_workshop_top.png", "technic_machine_bottom.png", "technic_workshop_side.png",
                 "technic_workshop_side.png", "technic_workshop_side.png", "technic_workshop_side.png"},
-       groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2, technic_machine=1},
+       groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2, technic_machine=1, tubedevice=1, tubedevice_receiver=1},
        sounds = default.node_sound_wood_defaults(),
        on_construct = function(pos)
                local meta = minetest.get_meta(pos)
@@ -74,10 +85,21 @@ minetest.register_node("technic:tool_workshop", {
                meta:set_string("formspec", workshop_formspec)
                local inv = meta:get_inventory()
                inv:set_size("src", 1)
+               inv:set_size("upgrade1", 1)
+               inv:set_size("upgrade2", 1)
        end,    
        can_dig = technic.machine_can_dig,
        allow_metadata_inventory_put = technic.machine_inventory_put,
        allow_metadata_inventory_take = technic.machine_inventory_take,
+       tube = {
+               can_insert = function (pos, node, stack, direction)
+                       return minetest.get_meta(pos):get_inventory():room_for_item("src", stack)
+               end,
+               insert_object = function (pos, node, stack, direction)
+                       return minetest.get_meta(pos):get_inventory():add_item("src", stack)
+               end,
+               connect_sides = {left = 1, right = 1, back = 1, top = 1, bottom = 1},
+       },
        technic_run = run,
 })