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https://github.com/minetest-mods/technic.git
synced 2024-09-12 08:18:30 +02:00
clean up upgrade handling a bit and only allow setting known upgrades
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6ef3438832
commit
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@ -1,41 +1,48 @@
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local S = technic.getter
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-- handles the machine upgrades every tick
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function technic.handle_machine_upgrades(meta)
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-- Get the names of the upgrades
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local inv = meta:get_inventory()
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local upg_item1
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local upg_item2
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local srcstack = inv:get_stack("upgrade1", 1)
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if srcstack then
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upg_item1 = srcstack:to_table()
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end
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local upg_item1 = srcstack and srcstack:get_name()
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srcstack = inv:get_stack("upgrade2", 1)
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if srcstack then
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upg_item2 = srcstack:to_table()
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end
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local upg_item2 = srcstack and srcstack:get_name()
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-- Save some power by installing battery upgrades.
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-- Tube loading speed can be upgraded using control logic units.
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local EU_upgrade = 0
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local tube_upgrade = 0
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if upg_item1 then
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if upg_item1.name == "technic:battery" then
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EU_upgrade = EU_upgrade + 1
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elseif upg_item1.name == "technic:control_logic_unit" then
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tube_upgrade = tube_upgrade + 1
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end
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if upg_item1 == "technic:control_logic_unit" then
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tube_upgrade = tube_upgrade + 1
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elseif upg_item1 == "technic:battery" then
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EU_upgrade = EU_upgrade + 1
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end
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if upg_item2 then
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if upg_item2.name == "technic:battery" then
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EU_upgrade = EU_upgrade + 1
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elseif upg_item2.name == "technic:control_logic_unit" then
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tube_upgrade = tube_upgrade + 1
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end
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if upg_item2 == "technic:control_logic_unit" then
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tube_upgrade = tube_upgrade + 1
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elseif upg_item2 == "technic:battery" then
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EU_upgrade = EU_upgrade + 1
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end
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return EU_upgrade, tube_upgrade
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end
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-- handles the machine upgrades when set or removed
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local function on_machine_upgrade(meta, stack)
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local stack_name = stack and stack:get_name()
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if stack_name ~= "technic:control_logic_unit"
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and stack_name ~= "technic:battery" then
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return 0
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end
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return 1
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end
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function technic.send_items(pos, x_velocity, z_velocity, output_name)
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-- Send items on their way in the pipe system.
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@ -131,30 +138,37 @@ function technic.machine_can_dig(pos, player)
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end
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end
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local function inv_change(pos, player, count, from_list, to_list)
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if minetest.is_protected(pos, player:get_player_name()) then
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minetest.chat_send_player(player:get_player_name(),
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S("Inventory move disallowed due to protection"))
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local function inv_change(pos, player, count, from_list, to_list, stack)
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local playername = player:get_player_name()
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if minetest.is_protected(pos, playername) then
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minetest.chat_send_player(playername, S("Inventory move disallowed due to protection"))
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return 0
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end
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if to_list == "upgrade1" or to_list == "upgrade2" then
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-- only place a single item into it, if it's empty
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local empty = minetest.get_meta(pos):get_inventory():is_empty(to_list)
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return empty and 1 or 0
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local meta = minetest.get_meta(pos);
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local empty = meta:get_inventory():is_empty(to_list)
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if empty then
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return on_machine_upgrade(meta, stack)
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end
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return 0
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elseif from_list == "upgrade1" or from_list == "upgrade2" then
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on_machine_upgrade(meta, nil)
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end
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return count
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end
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function technic.machine_inventory_put(pos, listname, index, stack, player)
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return inv_change(pos, player, stack:get_count(), nil, listname)
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return inv_change(pos, player, stack:get_count(), nil, listname, stack)
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end
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function technic.machine_inventory_take(pos, listname, index, stack, player)
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return inv_change(pos, player, stack:get_count(), listname, nil)
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return inv_change(pos, player, stack:get_count(), listname, nil, stack)
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end
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function technic.machine_inventory_move(pos, from_list, from_index,
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to_list, to_index, count, player)
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return inv_change(pos, player, count, from_list, to_list)
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local stack = minetest.get_meta(pos):get_inventory():get_stack(from_list, from_index)
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return inv_change(pos, player, count, from_list, to_list, stack)
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end
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