Merge branch 'river_water'

GROUPS.md

@@ -50,6 +50,7 @@ Please read <http://minecraft.gamepedia.com/Breaking> to learn how digging times
 * `destroys_items=1`: If an item happens to be *inside* this node, the item will be destroyed
 * `no_eat_delay=1`: Only for foodstuffs. When eating this, all eating delays are ignored.
 * `can_eat_when_full=1`: Only for foodstuffs. This item can be eaten when the user has a full hunger bar
+* `cauldron`: Cauldron. 1: Empty. 2-4: Water height
 
 #### Footnotes
 
@@ -73,6 +74,7 @@ Please read <http://minecraft.gamepedia.com/Breaking> to learn how digging times
 * `wool=1`: Wool (only full blocks)
 * `carpet=1:` (Wool) carpet
 * `stick=1`: Stick
+* `water_bucket=1`: Bucket containing a liquid of group “water”
 
 ### Material groups
 

mods/ENTITIES/mobs_mc/0_gameconfig.lua

@@ -81,6 +81,7 @@ mobs_mc.items = {
 	gunpowder = "tnt:gunpowder",
 	flint_and_steel = "fire:flint_and_steel",
 	water_source = "default:water_source",
+	river_water_source = "default:river_water_source",
 	black_dye = "dye:black",
 	poppy = "flowers:rose",
 	dandelion = "flowers:dandelion_yellow",

mods/ENTITIES/mobs_mc/guardian.lua

@@ -73,7 +73,7 @@ mobs:register_mob("mobs_mc:guardian", {
 		max = 1,},
 	},
 	fly = true,
-	fly_in = mobs_mc.items.water_source,
+	fly_in = { mobs_mc.items.water_source, mobs_mc.items.river_water_source },
 	view_range = 16,
 	water_damage = 0,
 	lava_damage = 4,

mods/ENTITIES/mobs_mc/guardian_elder.lua

@@ -78,7 +78,7 @@ mobs:register_mob("mobs_mc:guardian_elder", {
 		max = 1,},
 	},
 	fly = true,
-	fly_in = mobs_mc.items.water_source,
+	fly_in = { mobs_mc.items.water_source, mobs_mc.items.river_water_source },
 	water_damage = 0,
 	lava_damage = 4,
 	light_damage = 0,

mods/ENTITIES/mobs_mc/squid.lua

@@ -43,8 +43,7 @@ mobs:register_mob("mobs_mc:squid", {
     makes_footstep_sound = false,
     stepheight = 1.1,
     fly = true,
-   -- fly_in = mobs_mc.items.water_source,  fuck this
-    fly_in = {"mcl_core:water_source", "default:water_source"},
+    fly_in = { mobs_mc.items.water_source, mobs_mc.items.river_water_source },
     	jump = true,
 	jump_height = 1.25,
 	jump_chance = 98,

mods/ENTITIES/mobs_mc_gameconfig/init.lua

@@ -55,6 +55,7 @@ mobs_mc.override.items = {
 	gunpowder = "mcl_mobitems:gunpowder",
 	flint_and_steel = "mcl_fire:flint_and_steel",
 	water_source = "mcl_core:water_source",
+	river_water_source = "mclx_core:river_water_source",
 	black_dye = "mcl_dye:black",
 	poppy = "mcl_flowers:poppy",
 	dandelion = "mcl_flowers:dandelion",

mods/ENVIRONMENT/mcl_weather/rain.lua

@@ -221,6 +221,7 @@ if mcl_weather.allow_abm then
 		interval = 56.0,
 		chance = 1,
 		action = function(pos, node, active_object_count, active_object_count_wider)
+			-- Rain is equivalent to a water bottle
 			if mcl_weather.rain.raining and mcl_weather.is_outdoor(pos) then
 				if node.name == "mcl_cauldrons:cauldron" then
 					minetest.set_node(pos, {name="mcl_cauldrons:cauldron_1"})
@@ -228,6 +229,10 @@ if mcl_weather.allow_abm then
 					minetest.set_node(pos, {name="mcl_cauldrons:cauldron_2"})
 				elseif node.name == "mcl_cauldrons:cauldron_2" then
 					minetest.set_node(pos, {name="mcl_cauldrons:cauldron_3"})
+				elseif node.name == "mcl_cauldrons:cauldron_1r" then
+					minetest.set_node(pos, {name="mcl_cauldrons:cauldron_2r"})
+				elseif node.name == "mcl_cauldrons:cauldron_2r" then
+					minetest.set_node(pos, {name="mcl_cauldrons:cauldron_3r"})
 				end
 			end
 		end

mods/ITEMS/REDSTONE/mcl_dispensers/init.lua

@@ -68,11 +68,7 @@ local dispenserdef = {
 				droppos  = {x=pos.x, y=pos.y-1, z=pos.z}
 			end
 			local dropnode = minetest.get_node(droppos)
-			-- Do not dispense into solid nodes
 			local dropnodedef = minetest.registered_nodes[dropnode.name]
-			if dropnodedef.walkable then
-				return
-			end
 			local stacks = {}
 			for i=1,inv:get_size("main") do
 				local stack = inv:get_stack("main", i)
@@ -88,8 +84,12 @@ local dispenserdef = {
 				local iname = stack:get_name()
 				local igroups = minetest.registered_items[iname].groups
 
+				-- Do not dispense into solid nodes. Exception: Water bucket into cauldron
+				if dropnodedef.walkable and not (minetest.get_item_group(dropnode.name, "cauldron") ~= 0 and (iname == "mcl_buckets:bucket_water" or iname == "mcl_buckets:bucket_river_water")) then
+					-- no-op
+
 				--[===[ Dispense item ]===]
-				if iname == "mcl_throwing:arrow" then
+				elseif iname == "mcl_throwing:arrow" then
 					-- Shoot arrow
 					local shootpos = vector.add(pos, vector.multiply(dropdir, 0.51))
 					local yaw = math.atan2(dropdir.z, dropdir.x) - math.pi/2
@@ -153,6 +153,9 @@ local dispenserdef = {
 					elseif dropnode.name == "mcl_core:lava_source" or dropnode.name == "mcl_nether:nether_lava_source" then
 						collect_liquid = true
 						bucket_id = "mcl_buckets:bucket_lava"
+					elseif dropnode.name == "mclx_core:river_water_source" then
+						collect_liquid = true
+						bucket_id = "mcl_buckets:bucket_river_water"
 					end
 					if collect_liquid then
 						minetest.set_node(droppos, {name="air"})
@@ -175,9 +178,18 @@ local dispenserdef = {
 						stack:take_item()
 						inv:set_stack("main", stack_id, stack)
 					end
-				elseif iname == "mcl_buckets:bucket_water" or iname == "mcl_buckets:bucket_lava" then
+				elseif iname == "mcl_buckets:bucket_water" or iname == "mcl_buckets:bucket_river_water" or iname == "mcl_buckets:bucket_lava" then
+					local do_empty = false
 					-- Place water/lava source
-					if dropnodedef.buildable_to then
+					if minetest.get_item_group(dropnode.name, "cauldron") ~= 0 then
+						if iname == "mcl_buckets:bucket_water" then
+							minetest.set_node(droppos, {name = "mcl_cauldrons:cauldron_3"})
+							do_empty = true
+						elseif iname == "mcl_buckets:bucket_river_water" then
+							minetest.set_node(droppos, {name = "mcl_cauldrons:cauldron_3r"})
+							do_empty = true
+						end
+					elseif dropnodedef.buildable_to then
 						local dim = mcl_worlds.pos_to_dimension(droppos)
 						if iname == "mcl_buckets:bucket_water" then
 							if dim == "nether" then
@@ -185,14 +197,25 @@ local dispenserdef = {
 							else
 								minetest.set_node(droppos, {name = "mcl_core:water_source"})
 							end
+							do_empty = true
+						elseif iname == "mcl_buckets:bucket_river_water" then
+							if dim == "nether" then
+								minetest.sound_play("fire_extinguish_flame", {pos = droppos, gain = 0.25, max_hear_distance = 16})
+							else
+								minetest.set_node(droppos, {name = "mclx_core:river_water_source"})
+							end
+							do_empty = true
 						elseif iname == "mcl_buckets:bucket_lava" then
 							if dim == "nether" then
 								minetest.set_node(droppos, {name = "mcl_nether:nether_lava_source"})
 							else
 								minetest.set_node(droppos, {name = "mcl_core:lava_source"})
 							end
+							do_empty = true
+						end
 					end
 
+					if do_empty then
 						stack:take_item()
 						inv:set_stack("main", stack_id, stack)
 

mods/ITEMS/mcl_banners/init.lua

@@ -203,6 +203,12 @@ for colorid, colortab in pairs(mcl_banners.colors) do
 						new_node = "mcl_cauldrons:cauldron_1"
 					elseif node_under.name == "mcl_cauldrons:cauldron_1" then
 						new_node = "mcl_cauldrons:cauldron"
+					elseif node_under.name == "mcl_cauldrons:cauldron_3r" then
+						new_node = "mcl_cauldrons:cauldron_2r"
+					elseif node_under.name == "mcl_cauldrons:cauldron_2r" then
+						new_node = "mcl_cauldrons:cauldron_1r"
+					elseif node_under.name == "mcl_cauldrons:cauldron_1r" then
+						new_node = "mcl_cauldrons:cauldron"
 					end
 					if new_node then
 						local imeta = itemstack:get_meta()

mods/ITEMS/mcl_buckets/depends.txt

@@ -1,3 +1,4 @@
 mcl_worlds
 mcl_core?
+mclx_core?
 doc?

mods/ITEMS/mcl_buckets/init.lua

@@ -7,6 +7,7 @@ minetest.register_alias("bucket:bucket_lava", "mcl_buckets:bucket_lava")
 
 local mod_doc = minetest.get_modpath("doc")
 local mod_mcl_core = minetest.get_modpath("mcl_core")
+local mod_mclx_core = minetest.get_modpath("mclx_core")
 
 if mod_mcl_core then
 	minetest.register_craft({
@@ -47,9 +48,10 @@ end
 --   longdesc = long explanatory description (for help)
 --   usagehelp = short usage explanation (for help)
 --   extra_check = optional function(pos) which can returns false to avoid placing the liquid
+--   groups = optional list of item groups
 --
 -- This function can be called from any mod (which depends on this one)
-function mcl_buckets.register_liquid(source_place, source_take, itemname, inventory_image, name, longdesc, usagehelp, extra_check)
+function mcl_buckets.register_liquid(source_place, source_take, itemname, inventory_image, name, longdesc, usagehelp, extra_check, groups)
 	for i=1, #source_take do
 		mcl_buckets.liquids[source_take[i]] = {
 			source_place = source_place,
@@ -69,6 +71,7 @@ function mcl_buckets.register_liquid(source_place, source_take, itemname, invent
 			inventory_image = inventory_image,
 			stack_max = 16,
 			liquids_pointable = true,
+			groups = groups,
 			on_place = function(itemstack, user, pointed_thing)
 				-- Must be pointing to node
 				if pointed_thing.type ~= "node" then
@@ -203,6 +206,13 @@ minetest.register_craftitem("mcl_buckets:bucket_empty", {
 				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.settings:get_bool("creative_mode") then
+				new_bucket = ItemStack("mcl_buckets:bucket_river_water")
+			end
+			sound_take("mclx_core:river_water_source", pointed_thing.under)
 		end
 
 		-- Add liquid bucket and put it into inventory, if possible.
@@ -227,39 +237,6 @@ minetest.register_craftitem("mcl_buckets:bucket_empty", {
 })
 
 if mod_mcl_core then
-	-- Water bucket
-	mcl_buckets.register_liquid(
-		"mcl_core:water_source",
-		{"mcl_core:water_source"},
-		"mcl_buckets:bucket_water",
-		"bucket_water.png",
-		"Water Bucket",
-		"A bucket can be used to collect and release liquids. This one is filled with water.",
-		"Right-click on any block to empty the bucket and put a water source on this spot.",
-		function(pos)
-			local nn = minetest.get_node(pos).name
-			-- Pour water into cauldron
-			if (nn == "mcl_cauldrons:cauldron" or
-					nn == "mcl_cauldrons:cauldron_1" or
-					nn == "mcl_cauldrons:cauldron_2") then
-				-- Put water into cauldron
-				minetest.set_node(pos, {name="mcl_cauldrons:cauldron_3"})
-				sound_place("mcl_core:water_source", pos)
-				return false
-			elseif nn == "mcl_cauldrons:cauldron_3" then
-				sound_place("mcl_core:water_source", pos)
-				return false
-			-- Evaporate water if used in Nether (except on cauldron)
-			else
-				local dim = mcl_worlds.pos_to_dimension(pos)
-				if dim == "nether" then
-					minetest.sound_play("fire_extinguish_flame", {pos = pos, gain = 0.25, max_hear_distance = 16})
-					return false
-				end
-			end
-		end
-	)
-
 	-- Lava bucket
 	mcl_buckets.register_liquid(
 		function(pos)
@@ -277,6 +254,70 @@ if mod_mcl_core then
 		"A bucket can be used to collect and release liquids. This one is filled with hot lava, safely contained inside. Use with caution.",
 		"Choose a place where you want to empty the bucket, then get in a safe spot somewhere above it. Be prepared to run away when something goes wrong as the lava will soon start to flow after placing. To empty the bucket (which places a lava source), right-click on your chosen place."
 	)
+
+	-- Water bucket
+	mcl_buckets.register_liquid(
+		"mcl_core:water_source",
+		{"mcl_core:water_source"},
+		"mcl_buckets:bucket_water",
+		"bucket_water.png",
+		"Water Bucket",
+		"A bucket can be used to collect and release liquids. This one is filled with water.",
+		"Right-click on any block to empty the bucket and put a water source on this spot.",
+		function(pos)
+			local nn = minetest.get_node(pos).name
+			-- Pour water into cauldron
+			if minetest.get_item_group(nn, "cauldron") ~= 0 then
+				-- Put water into cauldron
+				if nn ~= "mcl_cauldrons:cauldron_3" then
+					minetest.set_node(pos, {name="mcl_cauldrons:cauldron_3"})
+				end
+				sound_place("mcl_core:water_source", pos)
+				return false
+			-- Evaporate water if used in Nether (except on cauldron)
+			else
+				local dim = mcl_worlds.pos_to_dimension(pos)
+				if dim == "nether" then
+					minetest.sound_play("fire_extinguish_flame", {pos = pos, gain = 0.25, max_hear_distance = 16})
+					return false
+				end
+			end
+		end,
+		{ water_bucket = 1 }
+	)
+end
+
+if mod_mclx_core then
+	-- River water bucket
+	mcl_buckets.register_liquid(
+		"mclx_core:river_water_source",
+		{"mclx_core:river_water_source"},
+		"mcl_buckets:bucket_river_water",
+		"bucket_river_water.png",
+		"River Water Bucket",
+		"A bucket can be used to collect and release liquids. This one is filled with river water.",
+		"Right-click on any block to empty the bucket and put a river water source on this spot.",
+		function(pos)
+			local nn = minetest.get_node(pos).name
+			-- Pour into cauldron
+			if minetest.get_item_group(nn, "cauldron") ~= 0 then
+				-- Put water into cauldron
+				if nn ~= "mcl_cauldrons:cauldron_3r" then
+					minetest.set_node(pos, {name="mcl_cauldrons:cauldron_3r"})
+				end
+				sound_place("mcl_core:water_source", pos)
+				return false
+			else
+				-- Evaporate water if used in Nether (except on cauldron)
+				local dim = mcl_worlds.pos_to_dimension(pos)
+				if dim == "nether" then
+					minetest.sound_play("fire_extinguish_flame", {pos = pos, gain = 0.25, max_hear_distance = 16})
+					return false
+				end
+			end
+		end,
+		{ water_bucket = 1 }
+	)
 end
 
 minetest.register_craft({

mods/ITEMS/mcl_cauldrons/depends.txt

@@ -1,3 +1,4 @@
 mcl_core
+mclx_core?
 mcl_sounds
 doc?

mods/ITEMS/mcl_cauldrons/init.lua

@@ -43,7 +43,7 @@ end
 -- Empty cauldron
 minetest.register_node("mcl_cauldrons:cauldron", {
 	description = "Cauldron",
-	_doc_items_longdesc = "Cauldrons are used to store water and slowly fill up under rain.",
+	_doc_items_longdesc = "Cauldrons are used to store water and slowly fill up under rain. They can also be used to wash off banners.",
 	_doc_items_usagehelp = "Place a water pucket into the cauldron to fill it with water. Place an empty bucket on a full cauldron to retrieve the water. Place a water bottle into the cauldron to fill the cauldron to one third with water. Place a glass bottle in a cauldron with water to retrieve one third of the water. Use an emblazoned banner on a cauldron with water to wash off its top layer.",
 	wield_image = "mcl_cauldrons_cauldron.png",
 	inventory_image = "mcl_cauldrons_cauldron.png",
@@ -51,7 +51,7 @@ minetest.register_node("mcl_cauldrons:cauldron", {
 	paramtype = "light",
 	is_ground_content = false,
 	sunlight_propagates = true,
-	groups = {pickaxey=1, deco_block=1},
+	groups = {pickaxey=1, deco_block=1, cauldron=1},
 	node_box = cauldron_nodeboxes[0],
 	selection_box = { type = "regular" },
 	tiles = {
@@ -65,20 +65,28 @@ minetest.register_node("mcl_cauldrons:cauldron", {
 })
 
 -- Template function for cauldrons with water
-local register_filled_cauldron = function(water_level, description)
-	minetest.register_node("mcl_cauldrons:cauldron_"..water_level, {
+local register_filled_cauldron = function(water_level, description, river_water)
+	local id = "mcl_cauldrons:cauldron_"..water_level
+	local water_tex
+	if river_water then
+		id = id .. "r"
+		water_tex = "default_river_water_source_animated.png^[verticalframe:16:0"
+	else
+		water_tex = "default_water_source_animated.png^[verticalframe:16:0"
+	end
+	minetest.register_node(id, {
 		description = description,
 		_doc_items_create_entry = false,
 		drawtype = "nodebox",
 		paramtype = "light",
 		is_ground_content = false,
 		sunlight_propagates = true,
-		groups = {pickaxey=1, not_in_creative_inventory=1},
+		groups = {pickaxey=1, not_in_creative_inventory=1, cauldron=(1+water_level)},
 		node_box = cauldron_nodeboxes[water_level],
 		collision_box = cauldron_nodeboxes[0],
 		selection_box = { type = "regular" },
 		tiles = {
-			"(default_water_source_animated.png^[verticalframe:16:0)^mcl_cauldrons_cauldron_top.png",
+			"("..water_tex..")^mcl_cauldrons_cauldron_top.png",
 			"mcl_cauldrons_cauldron_inner.png^mcl_cauldrons_cauldron_bottom.png",
 			"mcl_cauldrons_cauldron_side.png"
 		},
@@ -90,14 +98,20 @@ local register_filled_cauldron = function(water_level, description)
 
 	-- Add entry aliases for the Help
 	if minetest.get_modpath("doc") then
-		doc.add_entry_alias("nodes", "mcl_cauldrons:cauldron", "nodes", "mcl_cauldrons:cauldron_"..water_level)
+		doc.add_entry_alias("nodes", "mcl_cauldrons:cauldron", "nodes", id)
 	end
 end
 
--- Filled crauldrons (3 levels)
-register_filled_cauldron(1, "Cauldron (One Third Full)")
-register_filled_cauldron(2, "Cauldron (Two Thirds Full)")
-register_filled_cauldron(3, "Cauldron (Full)")
+-- Filled cauldrons (3 levels)
+register_filled_cauldron(1, "Cauldron (1/3 Water)")
+register_filled_cauldron(2, "Cauldron (2/3 Water)")
+register_filled_cauldron(3, "Cauldron (3/3 Water)")
+
+if minetest.get_modpath("mclx_core") then
+	register_filled_cauldron(1, "Cauldron (1/3 River Water)", true)
+	register_filled_cauldron(2, "Cauldron (2/3 River Water)", true)
+	register_filled_cauldron(3, "Cauldron (3/3 River Water)", true)
+end
 
 minetest.register_craft({
 	output = "mcl_cauldrons:cauldron",

mods/ITEMS/mcl_furnaces/init.lua

@@ -193,10 +193,13 @@ local function furnace_node_timer(pos, elapsed)
 						inv:add_item("dst", cooked.item)
 						inv:set_stack("src", 1, aftercooked.items[1])
 
-						-- Unique recipe: Put water into empty bucket after cooking wet sponge successfully
-						if srclist[1]:get_name() == "mcl_sponges:sponge_wet" then
+						-- Unique recipe: Pour water into empty bucket after cooking wet sponge successfully
 						if inv:get_stack("fuel", 1):get_name() == "mcl_buckets:bucket_empty" then
+							if srclist[1]:get_name() == "mcl_sponges:sponge_wet" then
 								inv:set_stack("fuel", 1, "mcl_buckets:bucket_water")
+							-- Also for river water
+							elseif srclist[1]:get_name() == "mcl_sponges:sponge_wet_river_water" then
+								inv:set_stack("fuel", 1, "mcl_buckets:bucket_river_water")
 							end
 						end
 

mods/ITEMS/mcl_mobitems/init.lua

@@ -157,7 +157,7 @@ minetest.register_craftitem("mcl_mobitems:milk_bucket", {
 
 minetest.register_craftitem("mcl_mobitems:spider_eye", {
 	description = "Spider Eye",
-	_doc_items_longdesc = "Spider eyes are used mainly in crafting and brewing. If you're really desperate, you can eat a spider eye, but it will poison you briefly.",
+	_doc_items_longdesc = "Spider eyes are used mainly in crafting. If you're really desperate, you can eat a spider eye, but it will poison you briefly.",
 	inventory_image = "mcl_mobitems_spider_eye.png",
 	wield_image = "mcl_mobitems_spider_eye.png",
 	on_place = minetest.item_eat(2),
@@ -195,7 +195,7 @@ minetest.register_craftitem("mcl_mobitems:blaze_rod", {
 
 minetest.register_craftitem("mcl_mobitems:blaze_powder", {
 	description = "Blaze Powder",
-	_doc_items_longdesc = "This item is mainly used for brewing potions and crafting.",
+	_doc_items_longdesc = "This item is mainly used for crafting.",
 	wield_image = "mcl_mobitems_blaze_powder.png",
 	inventory_image = "mcl_mobitems_blaze_powder.png",
 	groups = { brewitem = 1 },
@@ -213,7 +213,7 @@ minetest.register_craftitem("mcl_mobitems:magma_cream", {
 
 minetest.register_craftitem("mcl_mobitems:ghast_tear", {
 	description = "Ghast Tear",
-	_doc_items_longdesc = "A ghast tear is an item used in potion brewing. It is dropped from dead ghasts.",
+	_doc_items_longdesc = "A ghast tear is dropped from dead ghasts. It has no purpose yet.",
 	wield_image = "mcl_mobitems_ghast_tear.png",
 	inventory_image = "mcl_mobitems_ghast_tear.png",
 	groups = { brewitem = 1 },
@@ -258,7 +258,7 @@ minetest.register_craftitem("mcl_mobitems:rabbit_hide", {
 
 minetest.register_craftitem("mcl_mobitems:rabbit_foot", {
 	description = "Rabbit's Foot",
-	_doc_items_longdesc = "This item is used in brewing.",
+	_doc_items_longdesc = "This item currently has no purpose.",
 	wield_image = "mcl_mobitems_rabbit_foot.png",
 	inventory_image = "mcl_mobitems_rabbit_foot.png",
 	groups = { brewitem = 1 },

mods/ITEMS/mcl_nether/init.lua

@@ -209,7 +209,7 @@ minetest.register_node("mcl_nether:quartz_smooth", {
 
 minetest.register_craftitem("mcl_nether:glowstone_dust", {
 	description = "Glowstone Dust",
-	_doc_items_longdesc = "Glowstone dust is the dust which comes out of broken glowstones. It is mainly used in crafting and brewing.",
+	_doc_items_longdesc = "Glowstone dust is the dust which comes out of broken glowstones. It is mainly used in crafting.",
 	inventory_image = "mcl_nether_glowstone_dust.png",
 	stack_max = 64,
 	groups = { craftitem=1 },

mods/ITEMS/mcl_potions/init.lua

@@ -1,4 +1,4 @@
-local brewhelp = "This item is used in potion brewing."
+local brewhelp = "This item currently has no purpose."
 
 minetest.register_craftitem("mcl_potions:fermented_spider_eye", {
 	description = "Fermented Spider Eye",
@@ -17,8 +17,8 @@ minetest.register_craft({
 
 minetest.register_craftitem("mcl_potions:glass_bottle", {
 	description = "Glass Bottle",
-	_doc_items_longdesc = "A glass bottle is used as a container for potions and can be used to collect water directly.",
-	_doc_items_usagehelp = "To collect water, it on a cauldron with water (which removes a level of water) or a water source (which removes no water).",
+	_doc_items_longdesc = "A glass bottle is used as a container for liquids and can be used to collect water directly.",
+	_doc_items_usagehelp = "To collect water, it on a cauldron with water (which removes a level of water) or any water source (which removes no water).",
 	inventory_image = "mcl_potions_potion_bottle_empty.png",
 	wield_image = "mcl_potions_potion_bottle_empty.png",
 	groups = {brewitem=1},
@@ -37,11 +37,13 @@ minetest.register_craftitem("mcl_potions:glass_bottle", {
 
 			-- Try to fill glass bottle with water
 			local get_water = false
+			local river_water = false
 			if not def then
 				-- Unknown node: no-op
 			elseif def.groups and def.groups.water and def.liquidtype == "source" then
 				-- Water source
 				get_water = true
+				river_water = node.name == "mclx_core:river_water_source"
 			-- Or reduce water level of cauldron by 1
 			elseif node.name == "mcl_cauldrons:cauldron_3" then
 				get_water = true
@@ -52,11 +54,28 @@ minetest.register_craftitem("mcl_potions:glass_bottle", {
 			elseif node.name == "mcl_cauldrons:cauldron_1" then
 				get_water = true
 				minetest.set_node(pointed_thing.under, {name="mcl_cauldrons:cauldron"})
+			elseif node.name == "mcl_cauldrons:cauldron_3r" then
+				get_water = true
+				river_water = true
+				minetest.set_node(pointed_thing.under, {name="mcl_cauldrons:cauldron_2r"})
+			elseif node.name == "mcl_cauldrons:cauldron_2r" then
+				get_water = true
+				river_water = true
+				minetest.set_node(pointed_thing.under, {name="mcl_cauldrons:cauldron_1r"})
+			elseif node.name == "mcl_cauldrons:cauldron_1r" then
+				get_water = true
+				river_water = true
+				minetest.set_node(pointed_thing.under, {name="mcl_cauldrons:cauldron"})
 			end
 			if get_water then
 				-- Replace with water bottle, if possible, otherwise
 				-- place the water potion at a place where's space
-				local water_bottle = ItemStack("mcl_potions:potion_water")
+				local water_bottle
+				if river_water then
+					water_bottle = ItemStack("mcl_potions:potion_river_water")
+				else
+					water_bottle = ItemStack("mcl_potions:potion_water")
+				end
 				minetest.sound_play("mcl_potions_bottle_fill", {pos=pointed_thing.under, gain=0.5, max_hear_range=16})
 				if itemstack:get_count() == 1 then
 					return water_bottle
@@ -83,7 +102,7 @@ minetest.register_craft( {
 	}
 })
 
--- Tempalte function for creating images of filled potions
+-- Template function for creating images of filled potions
 -- - colorstring must be a ColorString of form “#RRGGBB”, e.g. “#0000FF” for blue.
 -- - opacity is optional opacity from 0-255 (default: 127)
 local potion_image = function(colorstring, opacity)
@@ -93,16 +112,39 @@ local potion_image = function(colorstring, opacity)
 	return "mcl_potions_potion_bottle_drinkable.png^(mcl_potions_potion_overlay.png^[colorize:"..colorstring..":"..tostring(opacity)..")"
 end
 
+-- Cauldron fill up rules:
+-- Adding any water increases the water level by 1, preserving the current water type
+local cauldron_levels = {
+	-- start = { add water, add river water }
+	{ "",    "_1",  "_1r" },
+	{ "_1",  "_2",  "_2" },
+	{ "_2",  "_3",  "_3" },
+	{ "_1r", "_2r",  "_2r" },
+	{ "_2r", "_3r", "_3r" },
+}
+local fill_cauldron = function(cauldron, water_type)
+	local base = "mcl_cauldrons:cauldron"
+	for i=1, #cauldron_levels do
+		if cauldron == base .. cauldron_levels[i][1] then
+			if water_type == "mclx_core:river_water_source" then
+				return base .. cauldron_levels[i][3]
+			else
+				return base .. cauldron_levels[i][2]
+			end
+		end
+	end
+end
+
 -- Itemstring of potions is “mcl_potions:potion_<NBT Potion Tag>”
 
 minetest.register_craftitem("mcl_potions:potion_water", {
 	description = "Water Bottle",
-	_doc_items_longdesc = "Water bottles can be used to brew potions and to fill cauldrons. Drinking water has no effect.",
-	_doc_items_usagehelp = "Wield it and rightclick to drink it. Rightclick a cauldron to put the water into the cauldron.",
+	_doc_items_longdesc = "Water bottles can be used to fill cauldrons. Drinking water has no effect.",
+	_doc_items_usagehelp = "Rightclick to drink. Rightclick a cauldron to pour the water into the cauldron.",
 	stack_max = 1,
 	inventory_image = potion_image("#0000FF"),
 	wield_image = potion_image("#0000FF"),
-	groups = {brewitem=1, food=3, can_eat_when_full=1},
+	groups = {brewitem=1, food=3, can_eat_when_full=1, water_bottle=1},
 	on_place = function(itemstack, placer, pointed_thing)
 		if pointed_thing.type == "node" then
 			local node = minetest.get_node(pointed_thing.under)
@@ -115,17 +157,10 @@ minetest.register_craftitem("mcl_potions:potion_water", {
 				end
 			end
 
+			local cauldron = fill_cauldron(node.name, "mcl_core:water_source")
+			if cauldron then
 			-- Increase water level of cauldron by 1
-			if node.name == "mcl_cauldrons:cauldron" then
-				minetest.set_node(pointed_thing.under, {name="mcl_cauldrons:cauldron_1"})
-				minetest.sound_play("mcl_potions_bottle_pour", {pos=pointed_thing.under, gain=0.5, max_hear_range=16})
-				return "mcl_potions:glass_bottle"
-			elseif node.name == "mcl_cauldrons:cauldron_1" then
-				minetest.set_node(pointed_thing.under, {name="mcl_cauldrons:cauldron_2"})
-				minetest.sound_play("mcl_potions_bottle_pour", {pos=pointed_thing.under, gain=0.5, max_hear_range=16})
-				return "mcl_potions:glass_bottle"
-			elseif node.name == "mcl_cauldrons:cauldron_2" then
-				minetest.set_node(pointed_thing.under, {name="mcl_cauldrons:cauldron_3"})
+				minetest.set_node(pointed_thing.under, {name=cauldron})
 				minetest.sound_play("mcl_potions_bottle_pour", {pos=pointed_thing.under, gain=0.5, max_hear_range=16})
 				return "mcl_potions:glass_bottle"
 			end
@@ -137,6 +172,43 @@ minetest.register_craftitem("mcl_potions:potion_water", {
 	on_secondary_use = minetest.item_eat(0, "mcl_potions:glass_bottle"),
 })
 
+minetest.register_craftitem("mcl_potions:potion_river_water", {
+	description = "River Water Bottle",
+	_doc_items_longdesc = "River water bottles can be used to fill cauldrons. Drinking it has no effect.",
+	_doc_items_usagehelp = "Rightclick to drink. Rightclick a cauldron to pour the river water into the cauldron.",
+	stack_max = 1,
+	inventory_image = potion_image("#0044FF"),
+	wield_image = potion_image("#0044FF"),
+	groups = {brewitem=1, food=3, can_eat_when_full=1, water_bottle=1},
+	on_place = function(itemstack, placer, pointed_thing)
+		if pointed_thing.type == "node" then
+			local node = minetest.get_node(pointed_thing.under)
+			local def = minetest.registered_nodes[node.name]
+
+			-- Call on_rightclick if the pointed node defines it
+			if placer and not placer:get_player_control().sneak then
+				if def and def.on_rightclick then
+					return def.on_rightclick(pointed_thing.under, node, placer, itemstack) or itemstack
+				end
+			end
+
+			local cauldron = fill_cauldron(node.name, "mclx_core:river_water_source")
+			if cauldron then
+			-- Increase water level of cauldron by 1
+				minetest.set_node(pointed_thing.under, {name=cauldron})
+				minetest.sound_play("mcl_potions_bottle_pour", {pos=pointed_thing.under, gain=0.5, max_hear_range=16})
+				return "mcl_potions:glass_bottle"
+			end
+		end
+
+		-- Drink the water by default
+		return minetest.do_item_eat(0, "mcl_potions:glass_bottle", itemstack, placer, pointed_thing)
+	end,
+	on_secondary_use = minetest.item_eat(0, "mcl_potions:glass_bottle"),
+})
+
+
+
 local how_to_drink = "To drink it, wield it, then rightclick."
 
 minetest.register_craftitem("mcl_potions:potion_awkward", {

mods/ITEMS/mcl_sponges/depends.txt

@@ -1 +1,3 @@
 mcl_sounds
+mcl_core?
+mclx_core?

mods/ITEMS/mcl_sponges/init.lua

@@ -1,5 +1,9 @@
 local absorb = function(pos)
 	local change = false
+	-- Count number of absorbed river water vs other nodes
+	-- to determine the wet sponge type.
+	local river_water = 0
+	local non_river_water = 0
 	local p, n
 	for i=-3,3 do
 		for j=-3,3 do
@@ -9,11 +13,24 @@ local absorb = function(pos)
 				if minetest.get_item_group(n.name, "water") ~= 0 then
 					minetest.add_node(p, {name="air"})
 					change = true
+					if n.name == "mclx_core:river_water_source" or n.name == "mclx_core:river_water_flowing" then
+						river_water = river_water + 1
+					else
+						non_river_water = non_river_water + 1
 					end
 				end
 			end
 		end
-	return change
+	end
+	-- The dominant water type wins. In case of a tie, normal water wins.
+	-- This slight bias is intentional.
+	local sponge_type
+	if river_water > non_river_water then
+		sponge_type = "mcl_sponges:sponge_wet_river_water"
+	else
+		sponge_type = "mcl_sponges:sponge_wet"
+	end
+	return change, sponge_type
 end
 
 minetest.register_node("mcl_sponges:sponge", {
@@ -59,8 +76,9 @@ minetest.register_node("mcl_sponges:sponge", {
 		if on_water then
 			-- Absorb water
 			-- FIXME: pos is not always the right placement position because of pointed_thing
-			if absorb(pos) then
-				minetest.item_place_node(ItemStack("mcl_sponges:sponge_wet"), placer, pointed_thing)
+			local absorbed, wet_sponge = absorb(pos)
+			if absorbed then
+				minetest.item_place_node(ItemStack(wet_sponge), placer, pointed_thing)
 				if not minetest.settings:get_bool("creative_mode") then
 					itemstack:take_item()
 				end
@@ -74,8 +92,8 @@ minetest.register_node("mcl_sponges:sponge", {
 })
 
 minetest.register_node("mcl_sponges:sponge_wet", {
-	description = "Wet Sponge",
-	_doc_items_longdesc = "Wet sponges can be dried in the furnace to turn it into (dry) sponge. When there's an empty bucket in the fuel slot of a furnace, water will pour into the bucket.",
+	description = "Waterlogged Sponge",
+	_doc_items_longdesc = "A waterlogged sponge can be dried in the furnace to turn it into (dry) sponge. When there's an empty bucket in the fuel slot of a furnace, the water will pour into the bucket.",
 	drawtype = "normal",
 	is_ground_content = false,
 	tiles = {"mcl_sponges_sponge_wet.png"},
@@ -90,6 +108,32 @@ minetest.register_node("mcl_sponges:sponge_wet", {
 	_mcl_hardness = 0.6,
 })
 
+if minetest.get_modpath("mclx_core") then
+	minetest.register_node("mcl_sponges:sponge_wet_river_water", {
+		description = "Riverwaterlogged Sponge",
+		_doc_items_longdesc = "A sponge full of river water. It can be dried in the furnace to turn it into (dry) sponge. When there's an empty bucket in the fuel slot of the furnace, the river water will pour into the bucket.",
+		drawtype = "normal",
+		is_ground_content = false,
+		tiles = {"mcl_sponges_sponge_wet_river_water.png"},
+		walkable = true,
+		pointable = true,
+		diggable = true,
+		buildable_to = false,
+		stack_max = 64,
+		sounds = mcl_sounds.node_sound_dirt_defaults(),
+		groups = {handy=1, building_block=1},
+		_mcl_blast_resistance = 3,
+		_mcl_hardness = 0.6,
+	})
+
+	minetest.register_craft({
+		type = "cooking",
+		output = "mcl_sponges:sponge",
+		recipe = "mcl_sponges:sponge_wet_river_water",
+		cooktime = 10,
+	})
+end
+
 minetest.register_craft({
 	type = "cooking",
 	output = "mcl_sponges:sponge",
@@ -104,8 +148,9 @@ minetest.register_abm({
 	interval = 1,
 	chance = 1,
 	action = function(pos)
-		if absorb(pos) then
-			minetest.add_node(pos, {name = "mcl_sponges:sponge_wet"})
+		local absorbed, wet_sponge = absorb(pos)
+		if absorbed then
+			minetest.add_node(pos, {name = wet_sponge})
 		end
 	end,
 })

mods/ITEMS/mclx_core/depends.txt

@@ -0,0 +1,2 @@
+mcl_core
+doc?

mods/ITEMS/mclx_core/description.txt

@@ -0,0 +1 @@
+Core items not found in Minecraft

mods/ITEMS/mclx_core/init.lua

@@ -0,0 +1,52 @@
+-- Liquids: River Water
+
+local source = table.copy(minetest.registered_nodes["mcl_core:water_source"])
+source.description = "Still River Water"
+source.liquid_range = 2
+source.liquid_alternative_flowing = "mclx_core:river_water_flowing"
+source.liquid_alternative_source = "mclx_core:river_water_source"
+source.liquid_renewable = false
+source._doc_items_longdesc = "River water has the same properties as water, but has a reduced flowing distance and is not renewable."
+source._doc_items_entry_name = "River Water"
+-- Auto-expose entry only in valleys mapgen
+source._doc_items_hidden = minetest.get_mapgen_setting("mg_name") ~= "valleys"
+source.post_effect_color = {a=204, r=0x2c, g=0x88, b=0x8c}
+source.tiles = {
+	{name="default_river_water_source_animated.png", animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=5.0}}
+}
+source.special_tiles = {
+	-- New-style water source material (mostly unused)
+	{
+		name="default_river_water_source_animated.png",
+		animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=5.0},
+		backface_culling = false,
+	}
+}
+
+local flowing = table.copy(minetest.registered_nodes["mcl_core:water_flowing"])
+flowing.description = "Flowing River Water"
+flowing.liquid_range = 2
+flowing.liquid_alternative_flowing = "mclx_core:river_water_flowing"
+flowing.liquid_alternative_source = "mclx_core:river_water_source"
+flowing.liquid_renewable = false
+flowing.tiles = {"default_river_water_flowing_animated.png^[verticalframe:64:0"}
+flowing.post_effect_color = {a=204, r=0x2c, g=0x88, b=0x8c}
+flowing.special_tiles = {
+	{
+		image="default_river_water_flowing_animated.png",
+		backface_culling=false,
+		animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=4.0}
+	},
+	{
+		image="default_river_water_flowing_animated.png",
+		backface_culling=true,
+		animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=4.0}
+	},
+}
+
+minetest.register_node("mclx_core:river_water_source", source)
+minetest.register_node("mclx_core:river_water_flowing", flowing)
+
+if minetest.get_modpath("doc") then
+	doc.add_entry_alias("nodes", "mclx_core:river_water_source", "nodes", "mclx_core:river_water_flowing")
+end

mods/ITEMS/mclx_core/mod.conf

@@ -0,0 +1 @@
+name = mclx_core

mods/ITEMS/minetest-3d_armor/wieldview/transform.lua

@@ -24,6 +24,7 @@ wieldview.transform = {
 	["mcl_flowers:tallgrass"]="R270",
 	["mcl_buckets:bucket_empty"]="R270",
 	["mcl_buckets:bucket_water"]="R270",
+	["mcl_buckets:bucket_river_water"]="R270",
 	["mcl_buckets:bucket_lava"]="R270",
 	["mcl_mobitems:milk_bucket"]="R270",
 	["mcl_potions:glass_bottle"]="R270",

mods/MAPGEN/mcl_mapgen_core/depends.txt

@@ -1,5 +1,6 @@
 mcl_init
 mcl_core
+mclx_core?
 mcl_worlds
 mcl_cocoas
 mcl_stairs

mods/MAPGEN/mcl_mapgen_core/init.lua

@@ -28,7 +28,11 @@ minetest.register_alias("mapgen_stone_with_iron", "mcl_core:stone_with_iron")
 minetest.register_alias("mapgen_desert_sand", "mcl_core:sand")
 minetest.register_alias("mapgen_desert_stone", "mcl_core:sandstone")
 minetest.register_alias("mapgen_sandstone", "mcl_core:sandstone")
+if minetest.get_modpath("mclx_core") then
+	minetest.register_alias("mapgen_river_water_source", "mclx_core:river_water_source")
+else
 	minetest.register_alias("mapgen_river_water_source", "mcl_core:water_source")
+end
 minetest.register_alias("mapgen_snow", "mcl_core:snow")
 minetest.register_alias("mapgen_snowblock", "mcl_core:snowblock")
 minetest.register_alias("mapgen_ice", "mcl_core:ice")