Add mods: technic, moreores, paintings, Nyancat (Pbj_pup). Small fix: sandwiches

mods/technic_plus_beta/technic_cnc/pipeworks.lua

@@ -0,0 +1,63 @@
+
+local S = minetest.get_translator("pipeworks")
+local tube_entry = "^pipeworks_tube_connection_metallic.png"
+local button_base = "image_button[%0.1f,%0.1f;1,0.6"
+local button_label = "label[%0.1f,%0.1f;" .. S("Allow splitting incoming stacks from tubes") .. "]"
+local cycling_buttons = { pipeworks.button_off, pipeworks.button_on }
+local fs_helpers = pipeworks.fs_helpers
+local pipeworks_on_receive_fields = pipeworks.fs_helpers.on_receive_fields
+
+local function new_tube()
+	return {
+		insert_object = function(pos, node, stack, direction)
+			local meta = minetest.get_meta(pos)
+			local inv = meta:get_inventory()
+			return inv:add_item("src", stack)
+		end,
+		can_insert = technic_cnc.use_technic and technic.default_can_insert or function(pos, node, stack, direction)
+			local meta = minetest.get_meta(pos)
+			local inv = meta:get_inventory()
+			return inv:room_for_item("src", stack)
+		end,
+		connect_sides = {left=1, right=1, back=1, bottom=1},
+		input_inventory = {"dst"},
+	}
+end
+
+local function tube_entry_overlay(tiles)
+	assert(type(tiles) == "table" and #tiles == 6, "tube_entry_overlay requires table with 6 elements")
+	return {
+		tiles[1], tiles[2] .. tube_entry, tiles[3] .. tube_entry,
+		tiles[4] .. tube_entry, tiles[5] .. tube_entry, tiles[6],
+	}
+end
+
+local function cycling_button(meta, name, x, y)
+	local form_buttons = fs_helpers.cycling_button(meta, button_base:format(x, y), name, cycling_buttons)
+	return form_buttons .. button_label:format(x + 1.2, y + 0.31)
+end
+
+-- Pipeworks does not provide API to selectively silence protection messages.
+-- This wrapper handles pipeworks cycling buttons without sending unnecessary protection messages.
+local function on_receive_fields(pos, meta, fields, sender, update_formspec)
+	-- https://github.com/mt-mods/pipeworks/-/blob/master/common.lua#L115
+	for field,_ in pairs(fields) do
+		if field:match("^fs_helpers_cycling:") then
+			if pipeworks.may_configure(pos, sender) then
+				pipeworks_on_receive_fields(pos, fields)
+				update_formspec(meta)
+			end
+			-- Handled and protection message sent if necessary
+			return true
+		end
+	end
+	-- Not handled, caller may continue processing
+	return false
+end
+
+return {
+	new_tube = new_tube,
+	cycling_button = cycling_button,
+	on_receive_fields = on_receive_fields,
+	tube_entry_overlay = tube_entry_overlay,
+}