Cake+cauldron+endportalfr. put signal 4 comparator

GROUPS.md

@@ -55,6 +55,7 @@ Please read <http://minecraft.gamepedia.com/Breaking> to learn how digging times
 * `cauldron`: Cauldron. 1: Empty. 2-4: Water height
 * `anvil`: Anvil. 1: No damage. 2-3: Higher damage levels
 * `no_rename=1`: Item cannot be renamed by anvil
+* `comparator_signal=X`: If set, this node outputs a constant (!) comparator signal output of strength X.
 
 #### Footnotes
 

mods/ITEMS/REDSTONE/mcl_comparators/init.lua

@@ -53,7 +53,7 @@ local comparator_deactivate = function(pos, node)
 end
 
 
--- wether pos has an inventory that contains at least one item
+-- weather pos has an inventory that contains at least one item
 local container_inventory_nonempty = function(pos)
 	local invnode = minetest.get_node(pos)
 	local invnodedef = minetest.registered_nodes[invnode.name]
@@ -75,13 +75,21 @@ local container_inventory_nonempty = function(pos)
 	return false
 end
 
+-- weather pos has an constant signal output for the comparator
+local static_signal_output = function(pos)
+	local node = minetest.get_node(pos)
+	local g = minetest.get_item_group(node.name, "comparator_signal")
+	return g > 0
+end
+
 -- whether the comparator should be on according to its inputs
 local comparator_desired_on = function(pos, node)
 	local my_input_rules = comparator_get_input_rules(node);
 	local back_rule = my_input_rules[1]
 	local state
 	if back_rule then
-		state = mesecon.is_power_on(vector.add(pos, back_rule)) or container_inventory_nonempty(vector.add(pos, back_rule))
+		local back_pos = vector.add(pos, back_rule)
+		state = mesecon.is_power_on(back_pos) or container_inventory_nonempty(back_pos) or static_signal_output(back_pos)
 	end
 
 	-- if back input if off, we don't need to check side inputs
@@ -307,19 +315,19 @@ minetest.register_craft({
 
 -- Register active block handlers
 minetest.register_abm({
-	label = "Comparator check for containers",
+	label = "Comparator signal input check (comparator is off)",
 	nodenames = {
 		"mcl_comparators:comparator_off_comp",
 		"mcl_comparators:comparator_off_sub",
 	},
-	neighbors = {"group:container"},
+	neighbors = {"group:container", "group:comparator_signal"},
 	interval = 1,
 	chance = 1,
 	action = update_self,
 })
 
 minetest.register_abm({
-	label = "Comparator check for no containers",
+	label = "Comparator signal input check (comparator is on)",
 	nodenames = {
 		"mcl_comparators:comparator_on_comp",
 		"mcl_comparators:comparator_on_sub",

mods/ITEMS/mcl_cake/init.lua

@@ -46,7 +46,7 @@ minetest.register_node("mcl_cake:cake", {
 		fixed = full_cake
 	},
 	stack_max = 1,
-	groups = {handy=1, cake=7, food=2,no_eat_delay=1, attached_node=1, dig_by_piston=1},
+	groups = {handy=1, cake=7, food=2,no_eat_delay=1, attached_node=1, dig_by_piston=1, comparator_signal=14},
 	drop = '',
 	on_rightclick = function(pos, node, clicker, itemstack)
 		local newcake = minetest.do_item_eat(2, ItemStack("mcl_cake:cake_6"), ItemStack("mcl_cake:cake"), clicker, {type="nothing"})
@@ -102,7 +102,7 @@ local register_slice = function(level, nodebox, desc)
 			type = "fixed",
 			fixed = nodebox,
 			},
-		groups = {handy=1, cake=level, food=2,no_eat_delay=1,attached_node=1,not_in_creative_inventory=1,dig_by_piston=1},
+		groups = {handy=1, cake=level, food=2,no_eat_delay=1,attached_node=1,not_in_creative_inventory=1,dig_by_piston=1,comparator_signal=level*2},
 		drop = '',
 		on_rightclick = on_rightclick,
 		sounds = mcl_sounds.node_sound_leaves_defaults(),
@@ -118,9 +118,9 @@ local register_slice = function(level, nodebox, desc)
 	end
 end
 
-register_slice(6, slice_6, "Cake (6 Slices Left")
+register_slice(6, slice_6, "Cake (6 Slices Left)")
-register_slice(5, slice_5, "Cake (5 Slices Left")
+register_slice(5, slice_5, "Cake (5 Slices Left)")
-register_slice(4, slice_4, "Cake (4 Slices Left")
+register_slice(4, slice_4, "Cake (4 Slices Left)")
-register_slice(3, slice_3, "Cake (3 Slices Left")
+register_slice(3, slice_3, "Cake (3 Slices Left)")
-register_slice(2, slice_2, "Cake (2 Slices Left")
+register_slice(2, slice_2, "Cake (2 Slices Left)")
-register_slice(1, slice_1, "Cake (1 Slice Left")
+register_slice(1, slice_1, "Cake (1 Slice Left)")

mods/ITEMS/mcl_cauldrons/init.lua

@@ -79,7 +79,7 @@ local register_filled_cauldron = function(water_level, description, river_water)
 		drawtype = "nodebox",
 		paramtype = "light",
 		is_ground_content = false,
-		groups = {pickaxey=1, not_in_creative_inventory=1, cauldron=(1+water_level)},
+		groups = {pickaxey=1, not_in_creative_inventory=1, cauldron=(1+water_level), comparator_signal=water_level},
 		node_box = cauldron_nodeboxes[water_level],
 		collision_box = cauldron_nodeboxes[0],
 		selection_box = { type = "regular" },

mods/ITEMS/mcl_portals/portal_end.lua

@@ -309,7 +309,7 @@ minetest.register_node("mcl_portals:end_portal_frame", {
 minetest.register_node("mcl_portals:end_portal_frame_eye", {
 	description = "End Portal Frame with Eye of Ender",
 	_doc_items_create_entry = false,
-	groups = { creative_breakable = 1, not_in_creative_inventory = 1 },
+	groups = { creative_breakable = 1, not_in_creative_inventory = 1, comparator_signal = 15 },
 	tiles = { "mcl_portals_endframe_top.png^[lowpart:75:mcl_portals_endframe_eye.png", "mcl_portals_endframe_bottom.png", "mcl_portals_endframe_eye.png^mcl_portals_endframe_side.png" },
 	paramtype2 = "facedir",
 	drawtype = "nodebox",