Correct bucket behavior

mods/ITEMS/mcl_buckets/init.lua

@@ -33,8 +33,10 @@ if mod_mcl_core then
 	})
 end
 
-mcl_buckets = {}
+mcl_buckets = {
-mcl_buckets.liquids = {}
+	liquids = {},
+	buckets = {},
+}
 
 -- Sound helper functions for placing and taking liquids
 local function sound_place(itemname, pos)
@@ -147,33 +149,7 @@ local function get_bucket_drop(itemstack, user, take_bucket)
 	end
 end
 
-function mcl_buckets.register_liquid(def)
+local function on_place_bucket(itemstack, user, pointed_thing, def)
-	for _,source in ipairs(def.source_take) do
-		mcl_buckets.liquids[source] = {
-			source_place = def.source_place,
-			source_take = source,
-			on_take = def.on_take,
-			bucketname = def.bucketname,
-		}
-		pointable_sources[source] = true
-		if type(def.source_place) == "string" then
-			mcl_buckets.liquids[def.source_place] = mcl_buckets.liquids[source]
-		end
-	end
-
-	if def.bucketname == nil or def.bucketname == "" then
-		error(string.format("[mcl_bucket] Invalid itemname then registering [%s]!", def.name))
-	end
-
-	minetest.register_craftitem(def.bucketname, {
-		description = def.name,
-		_doc_items_longdesc = def.longdesc,
-		_doc_items_usagehelp = def.usagehelp,
-		_tt_help = def.tt_help,
-		inventory_image = def.inventory_image,
-		stack_max = 1,
-		groups = def.groups,
-		on_place = function(itemstack, user, pointed_thing)
 	-- Must be pointing to node
 	if pointed_thing.type ~= "node" then
 		return
@@ -235,31 +211,10 @@ function mcl_buckets.register_liquid(def)
 	else
 		return itemstack
 	end
-		end,
-		_on_dispense = function(stack, pos, droppos, dropnode, dropdir)
-			local buildable = minetest.registered_nodes[dropnode.name].buildable_to or dropnode.name == "mcl_portals:portal"
-			if not buildable then return stack end
-			local result, take_bucket = get_extra_check(def.extra_check, droppos, nil)
-			if result then -- Fail placement of liquid if result is false
-				place_liquid(droppos, get_node_place(def.source_place, droppos))
-			end
-			if take_bucket then
-				stack:set_name("mcl_buckets:bucket_empty")
-			end
-			return stack
-		end,
-	})
 end
 
-minetest.register_craftitem("mcl_buckets:bucket_empty", {
+
-	description = S("Empty Bucket"),
+local function on_place_bucket_empty(itemstack, user, pointed_thing)
-	_doc_items_longdesc = S("A bucket can be used to collect and release liquids."),
-	_doc_items_usagehelp = S("Punch a liquid source to collect it. You can then use the filled bucket to place the liquid somewhere else."),
-	_tt_help = S("Collects liquids"),
-	--liquids_pointable = true,
-	inventory_image = "bucket.png",
-	stack_max = 16,
-	on_place = function(itemstack, user, pointed_thing)
 	-- Must be pointing to node
 	if pointed_thing.type ~= "node" then
 		return itemstack
@@ -330,7 +285,83 @@ minetest.register_craftitem("mcl_buckets:bucket_empty", {
 		end
 	end
 	return itemstack
+end
+
+controls.register_on_press(function(player, key)
+	if key ~= "RMB" then
+		return
+	end
+
+	local wielded_item = player:get_wielded_item()
+	local itemname = wielded_item:get_name()
+	local pointed_thing = mcl_util.get_pointed_thing(player)
+
+	if not pointed_thing then
+		return
+	end
+
+	local def = mcl_buckets.buckets[itemname]
+
+	if itemname == "mcl_buckets:bucket_empty" then
+		wielded_item = on_place_bucket_empty(wielded_item, player, pointed_thing)
+	elseif def then
+		wielded_item = on_place_bucket(wielded_item, player, pointed_thing, def)
+	end
+	
+	player:set_wielded_item(wielded_item)
+end)
+
+function mcl_buckets.register_liquid(def)
+	for _,source in ipairs(def.source_take) do
+		mcl_buckets.liquids[source] = {
+			source_place = def.source_place,
+			source_take = source,
+			on_take = def.on_take,
+			bucketname = def.bucketname,
+		}
+		pointable_sources[source] = true
+		if type(def.source_place) == "string" then
+			mcl_buckets.liquids[def.source_place] = mcl_buckets.liquids[source]
+		end
+	end
+
+	mcl_buckets.buckets[def.bucketname] = def
+
+	if def.bucketname == nil or def.bucketname == "" then
+		error(string.format("[mcl_bucket] Invalid itemname then registering [%s]!", def.name))
+	end
+
+	minetest.register_craftitem(def.bucketname, {
+		description = def.name,
+		_doc_items_longdesc = def.longdesc,
+		_doc_items_usagehelp = def.usagehelp,
+		_tt_help = def.tt_help,
+		inventory_image = def.inventory_image,
+		stack_max = 1,
+		groups = def.groups,
+		_on_dispense = function(stack, pos, droppos, dropnode, dropdir)
+			local buildable = minetest.registered_nodes[dropnode.name].buildable_to or dropnode.name == "mcl_portals:portal"
+			if not buildable then return stack end
+			local result, take_bucket = get_extra_check(def.extra_check, droppos, nil)
+			if result then -- Fail placement of liquid if result is false
+				place_liquid(droppos, get_node_place(def.source_place, droppos))
+			end
+			if take_bucket then
+				stack:set_name("mcl_buckets:bucket_empty")
+			end
+			return stack
 		end,
+	})
+end
+
+minetest.register_craftitem("mcl_buckets:bucket_empty", {
+	description = S("Empty Bucket"),
+	_doc_items_longdesc = S("A bucket can be used to collect and release liquids."),
+	_doc_items_usagehelp = S("Punch a liquid source to collect it. You can then use the filled bucket to place the liquid somewhere else."),
+	_tt_help = S("Collects liquids"),
+	--liquids_pointable = true,
+	inventory_image = "bucket.png",
+	stack_max = 16,
 	_on_dispense = function(stack, pos, droppos, dropnode, dropdir)
 		-- Fill empty bucket with liquid or drop bucket if no liquid
 		local collect_liquid = false