WIP

mods/ITEMS/mcl_buckets/init.lua

@@ -217,19 +217,7 @@ minetest.register_craftitem("mcl_buckets:bucket_empty", {
 			end
 
 		elseif minetest.get_item_group(nn, "cauldron") then
-			mcl_cauldrons.take_cauldron(pointed_thing.under, new_bucket, user)
-			minetest.set_node(pointed_thing.under, {name="mcl_cauldrons:cauldron"})
-			if not minetest.is_creative_enabled(user:get_player_name()) then
-				new_bucket = ItemStack("mcl_buckets:bucket_water")
-			end
-			sound_take("mcl_core:water_source", pointed_thing.under)
-		elseif nn == "mcl_cauldrons:cauldron_3r" then
-			-- Take river water out of full cauldron
-			minetest.set_node(pointed_thing.under, {name="mcl_cauldrons:cauldron"})
-			if not minetest.is_creative_enabled(user:get_player_name()) then
-				new_bucket = ItemStack("mcl_buckets:bucket_river_water")
-			end
-			sound_take("mclx_core:river_water_source", pointed_thing.under)
+			new_bucket = mcl_cauldrons.take_cauldron(pointed_thing.under, new_bucket, user)
 		end
 
 		-- Add liquid bucket and put it into inventory, if possible.

mods/ITEMS/mcl_cauldrons/API.md

@@ -2,7 +2,12 @@
 
 This mod add an API to add cauldrons to mcl.
 
-## mcl_cauldrons.register_cauldron_type(name, desc, texture)
+## mcl_cauldrons.register_cauldron_type(def)
+def can have these fields:
 * name: name of the liquid e.g: "water"
+* bucket: string of the bucket item. can be nil. e.g: "mcl_buckets:bucket_water"
 * desc: description of the item. %s will be replaced by the level. e.g: "Water Cauldron %s/3 full"
 * texture: texture of the flowing liquid e.g: "mcl_core_water_flowing.png"
+
+## mcl_cauldrons.registered_cauldrons
+Table containing chauldrons def indexed by name.

mods/ITEMS/mcl_cauldrons/init.lua

@@ -40,7 +40,8 @@ for w=0,3 do
 	cauldron_nodeboxes[w] = create_cauldron_nodebox(w)
 end
 
-local cauldrons_list = {}
+mcl_cauldrons.registered_cauldrons = {}
+--local cauldrons_list = {}
 -- Empty cauldron
 minetest.register_node("mcl_cauldrons:cauldron", {
 	description = S("Cauldron"),
@@ -66,44 +67,63 @@ minetest.register_node("mcl_cauldrons:cauldron", {
 	_mcl_blast_resistance = 2,
 })
 
-function mcl_cauldrons.set_cauldron(pos, type, level)
+function mcl_cauldrons.set_cauldron_level(pos, type, level)
 	minetest.set_node(pos, {name = mcl_cauldrons.get_cauldron_string(type, level)})
 	return true
 end
 
-function mcl_cauldrons.take_cauldron(pos, itemstack, user)
+function mcl_cauldrons.get_cauldron_level(pos)
+	local nn = minetest.get_node(pos)
+	return minetest.get_item_group(nn.name, "cauldron")
+end
+
+function mcl_cauldrons.take_cauldron(pos, itemstack, user, sounds)
+	local nn = minetest.get_node(pos)
+	if mcl_cauldrons.registered_cauldrons[nn.name] and mcl_cauldrons.registered_cauldrons[nn.name].bucket then
 		if user and not minetest.is_creative_enabled(user:get_player_name()) then
-		return ItemStack("mcl_buckets:bucket_water")
+			minetest.set_node(pos, {name="mcl_cauldrons:cauldron"})
+			if sounds then minetest.sound_play(sounds.dug, {gain=1.0, pos = pos, pitch = 1 + math.random(-10, 10)*0.005}, true) end
+			return ItemStack(mcl_cauldrons.registered_cauldrons[nn.name].bucket)
 		else
+			minetest.set_node(pos, {name="mcl_cauldrons:cauldron"})
+			if sounds then minetest.sound_play(sounds.dug, {gain=1.0, pos = pos, pitch = 1 + math.random(-10, 10)*0.005}, true) end
+			return itemstack
+		end
+	else
+		minetest.set_node(pos, {name="mcl_cauldrons:cauldron"})
+		if sounds then minetest.sound_play(sounds.dug, {gain=1.0, pos = pos, pitch = 1 + math.random(-10, 10)*0.005}, true) end
 		return itemstack
 	end
 end
 
 function mcl_cauldrons.get_cauldron_string(type, level)
-	if cauldrons_list["mcl_cauldrons:cauldron_"..type.."_"..level] then
+	if mcl_cauldrons.registered_cauldrons["mcl_cauldrons:cauldron_"..type.."_"..level] then
 		return "mcl_cauldrons:cauldron_"..type.."_"..level
+	elseif level == 0 then
+		return "mcl_cauldrons:cauldron"
 	else
 		minetest.log("warning", "[mcl_cauldrons] trying to get string from invalid cauldron params")
 		return "air"
 	end
 end
 
-function mcl_cauldrons.add_cauldron_level(pos, number)
+function mcl_cauldrons.add_cauldron_level(pos, type, number)
 	local nn = minetest.get_node(pos).name
-	if cauldrons_list[nn] and number >= 1 and number <= 3 then
-		local nb = minetest.get_item_group(nn, "cauldron_filled")
-		if nb > 3 then nb = 3 end
-		
-	else
-		minetest.log("error", "[mcl_cauldrons] trying to add level to not cauldron node at "..minetest.serialize(pos))
-	end
+	local number = mcl_cauldrons.get_cauldron_level(pos)+number
+	if number > 4 then number = 4 end
+	if number < 1 then number = 1 end
+	--if 
+	mcl_cauldrons.set_cauldron_level(pos, type, number)
+	--else
+	--	minetest.log("error", "[mcl_cauldrons] trying to add level to not cauldron node at "..minetest.serialize(pos))
+	--end
 	return
 end
 
 function mcl_cauldrons.register_cauldron_type(def)
 	for water_level = 1,3 do
 		local id = "mcl_cauldrons:cauldron_"..def.name.."_"..water_level
-		cauldrons_list[id] = true
+		mcl_cauldrons.registered_cauldrons[id] = def
 		minetest.register_node(id, {
 			description = string.format(def.desc, water_level),
 			_doc_items_create_entry = false,