fix name preservation, add stop button

controller.lua

@@ -65,7 +65,7 @@ digtron.default_sequence = function()
 end
 
 -----------------------------------------------------------------------------------------
---- Maniupulating sequences
+--- Manipulating sequences
 
 -- searches down through the sequence tree to find the next command that can be executed
 local find_next_item_to_execute = function(sequence)
@@ -360,9 +360,14 @@ local sequence_tab = function(digtron_id)
 	if sequence.cur == 0 then
 		table.insert(list_out, "box[0.75,0.1;0.7,0.5;#FF000088]")
 	end	
+	if is_cycling(digtron_id) then
+		table.insert(list_out, "button[1.5,0.1;1,0.5;stop;"..S("Stop").."]")
+	else
+		table.insert(list_out, "button[1.5,0.1;1,0.5;execute;"..S("Execute").."]")
+	end
+	
 	table.insert(list_out,
 		"label[0.8,0.35;" .. S("@1 left", sequence.cur) .."]"
-		.. "button[1.5,0.1;1,0.5;execute;"..S("Execute").."]" -- TODO pause
 		.. "button[2.5,0.1;1,0.5;reset;"..S("Reset").."]"
 		.. "container_end[]"
 		.. "container[0.2,1]"
@@ -444,6 +449,10 @@ local update_sequence = function(digtron_id, fields, player_name)
 		start_command(digtron_id, "seq", 1, player_name)
 	end
 	
+	if fields.stop and is_cycling(digtron_id) then
+		cancel_command(digtron_id)
+	end
+	
 	if fields.reset then
 		cancel_command(digtron_id)
 		reset_sequence(sequence)
@@ -828,7 +837,7 @@ minetest.register_node("digtron:controller", combine_defs(base_def, {
 		local stack = ItemStack({name=node.name, count=1, wear=0})
 		local stack_meta = stack:get_meta()
 		stack_meta:set_string("digtron_id", digtron_id)
-		stack_meta:set_string("description", meta:get_string("infotext"))
+		stack_meta:set_string("description", digtron.get_name(digtron_id))
 		local inv = digger:get_inventory()
 		local stack = inv:add_item("main", stack)
 		if stack:get_count() > 0 then
@@ -892,6 +901,9 @@ minetest.register_node("digtron:controller", combine_defs(base_def, {
 						for _, built_pos in ipairs(built_positions) do
 							minetest.check_for_falling(built_pos)
 						end
+						
+						local meta = minetest.get_meta(target_pos)
+						meta:set_string("infotext", digtron.get_name(digtron_id))
 	
 						minetest.sound_play("digtron_machine_assemble", {gain = 0.5, pos=target_pos})
 						-- Note: DO NOT RESPECT CREATIVE MODE here.
@@ -918,18 +930,6 @@ minetest.register_node("digtron:controller", combine_defs(base_def, {
 		end
 	end,
 	
-	after_place_node = function(pos, placer, itemstack, pointed_thing)
-		local stack_meta = itemstack:get_meta()
-		local title = stack_meta:get_string("description")
-		local digtron_id = stack_meta:get_string("digtron_id")
-		
-		local meta = minetest.get_meta(pos)
-			
-		meta:set_string("infotext", title)
-		meta:set_string("digtron_id", digtron_id)
-		meta:mark_as_private("digtron_id")
-	end,
-	
 	on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
 		local returnstack, success = digtron.on_rightclick(pos, node, clicker, itemstack, pointed_thing)
 		if returnstack then

functions.lua

@@ -16,7 +16,7 @@ local damage_hp = digtron.config.damage_hp
 -- see predict_dig for how punch_data gets calculated
 local damage_creatures = function(root_pos, punch_data, items_dropped)
 	local target_pos = punch_data[2]
-	local objects = minetest.env:get_objects_inside_radius(target_pos, 1.0)
+	local objects = minetest.get_objects_inside_radius(target_pos, 1.0)
 	if objects ~= nil then
 		local source_pos = vector.add(minetest.get_position_from_hash(punch_data[1]), root_pos)
 		for _, obj in ipairs(objects) do
@@ -52,7 +52,7 @@ local damage_creatures = function(root_pos, punch_data, items_dropped)
 		end
 	end
 	-- If we killed any mobs they might have dropped some stuff, vacuum that up now too.
-	objects = minetest.env:get_objects_inside_radius(target_pos, 1.0)
+	objects = minetest.get_objects_inside_radius(target_pos, 1.0)
 	if objects ~= nil then
 		for _, obj in ipairs(objects) do
 			if not obj:is_player() then
@@ -422,7 +422,8 @@ local assemble = function(root_pos, player_name)
 	local layout = {}
 	
 	for hash, node in pairs(digtron_nodes) do
-		local relative_hash = minetest.hash_node_position(vector.subtract(minetest.get_position_from_hash(hash), root_pos))
+		local pos = minetest.get_position_from_hash(hash)
+		local relative_hash = minetest.hash_node_position(vector.subtract(pos, root_pos))
 		
 		local current_meta
 		if hash == root_hash then
@@ -462,6 +463,9 @@ local assemble = function(root_pos, player_name)
 			
 		node.param1 = nil -- we don't care about param1, wipe it to save space
 		layout[relative_hash] = {meta = current_meta_table, node = node}
+		local meta = minetest.get_meta(pos)
+		-- track this so that we can interact with individual node settings in the assembled digtron
+		meta:set_string("digtron_relative_hash", relative_hash)
 	end
 	
 	persist_inventory(digtron_id)

locale/template.txt

@@ -40,6 +40,7 @@ Roll@nClockwise=
 Roll@nWiddershins=
 Rotate=
 Sequence=
+Stop=
 Up=
 Yaw Left=
 Yaw Right=