Merge remote-tracking branch 'origin/master' into mapgen_issue

README.md

@@ -1,5 +1,5 @@
 # MineClone 5
-Version: 0.71.5
+Version: 0.71.6
 
 MineClone 5 is a fork of MineClone 2 with different workflow:
 * No Minecraft version limitation, target version is Latest Java Edition

mods/HELP/mcl_item_id/init.lua

@@ -28,8 +28,12 @@ tt.register_snippet(function(itemstring)
             end
         end
     end
-    minetest.register_alias(new_id, itemstring)
+    if new_id ~= game .. ":book_enchanted" then
-    if minetest.settings:get_bool("mcl_item_id_debug", true) then
+        minetest.register_alias_force(new_id, itemstring)
+    end
+    if minetest.settings:get_bool("mcl_item_id_debug", false) then
         return new_id, "#555555"
     end
 end)
+
+minetest.register_alias_force(game .. ":book_enchanted", "mcl_enchanting:book_enchanted")

mods/ITEMS/mcl_buckets/API.md

@@ -9,13 +9,46 @@ Accept folowing params:
 	* string: name of the node to place
 	* function(pos): will returns name of the node to place with pos being the placement position
 * source_take: table of liquid source node names to take
-* itemname: itemstring of the new bucket item (or nil if liquid is not takeable)
+* bucketname: itemstring of the new bucket item
 * inventory_image: texture of the new bucket item (ignored if itemname == nil)
 * name: user-visible bucket description
 * longdesc: long explanatory description (for help)
 * usagehelp: short usage explanation (for help)
 * tt_help: very short tooltip help
-* extra_check(pos, placer): (optional) function(pos) which can returns false to avoid placing the liquid. Placer is object/player who is placing the liquid, can be nil.
+* extra_check(pos, placer): (optional) function(pos)
 * groups: optional list of item groups
 
-This function can be called from any mod (which depends on this one)
+
+**Usage exemple:**
+```lua
+mcl_buckets.register_liquid({
+	bucketname = "dummy:bucket_dummy",
+	--source_place = "dummy:dummy_source",
+	source_place = function(pos)
+		if condition then
+			return "dummy:dummy_source"
+		else
+			return "dummy:dummy_source_nether"
+		end
+	end,
+	source_take = {"dummy:dummy_source"},
+	inventory_image = "bucket_dummy.png",
+	name = S("Dummy liquid Bucket"),
+	longdesc = S("This bucket is filled with a dummy liquid."),
+	usagehelp = S("Place it to empty the bucket and create a dummy liquid source."),
+	tt_help = S("Places a dummy liquid source"),
+	extra_check = function(pos, placer)
+		--pos = pos where the liquid should be placed
+		--placer people who tried to place the bucket (can be nil)
+
+		--no liquid node will be placed
+		--the bucket will not be emptied
+		--return false, false
+
+		--liquid node will be placed
+		--the bucket will be emptied
+		return true, true
+	end,
+	groups = { dummy_group = 123 },
+})
+```

mods/ITEMS/mcl_buckets/README.md

@@ -1,9 +1,12 @@
-Bucket mod.
+# MineClone2 Bucket (`mcl_bucket`)
 Originally taken from Minetest Game, adapted for MineClone2.
 
-License of source code:
+This mod add buckets to the game, including an API to register your own (see `API.md`).
------------------------
+
+## License
+
 Copyright (C) 2011-2012 Kahrl <kahrl@gmx.net>
+
 Copyright (C) 2011-2012 celeron55, Perttu Ahola <celeron55@gmail.com>
 
 This program is free software; you can redistribute it and/or modify

mods/ITEMS/mcl_buckets/init.lua

@@ -3,6 +3,7 @@ local modname = minetest.get_current_modname()
 local S = minetest.get_translator(modname)
 local modpath = minetest.get_modpath(modname)
 
+-- Compatibility with old bucket mod
 minetest.register_alias("bucket:bucket_empty", "mcl_buckets:bucket_empty")
 minetest.register_alias("bucket:bucket_water", "mcl_buckets:bucket_water")
 minetest.register_alias("bucket:bucket_lava", "mcl_buckets:bucket_lava")
@@ -11,13 +12,24 @@ 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")
 
+-- Localize some functions for faster access
+local vector = vector
+local math = math
+local string = string
+
+local raycast = minetest.raycast
+local get_node = minetest.get_node
+local add_node = minetest.add_node
+local add_item = minetest.add_item
+
+
 if mod_mcl_core then
 	minetest.register_craft({
 		output = "mcl_buckets:bucket_empty 1",
 		recipe = {
 			{"mcl_core:iron_ingot", "", "mcl_core:iron_ingot"},
 			{"", "mcl_core:iron_ingot", ""},
-		}
+		},
 	})
 end
 
@@ -25,41 +37,135 @@ mcl_buckets = {}
 mcl_buckets.liquids = {}
 
 -- Sound helper functions for placing and taking liquids
-local sound_place = function(itemname, pos)
+local function sound_place(itemname, pos)
 	local def = minetest.registered_nodes[itemname]
 	if def and def.sounds and def.sounds.place then
 		minetest.sound_play(def.sounds.place, {gain=1.0, pos = pos, pitch = 1 + math.random(-10, 10)*0.005}, true)
 	end
 end
 
-local sound_take = function(itemname, pos)
+local function sound_take(itemname, pos)
 	local def = minetest.registered_nodes[itemname]
 	if def and def.sounds and def.sounds.dug then
 		minetest.sound_play(def.sounds.dug, {gain=1.0, pos = pos, pitch = 1 + math.random(-10, 10)*0.005}, true)
 	end
 end
 
-local place_liquid = function(pos, itemstring)
+local function place_liquid(pos, itemstring)
 	local fullness = minetest.registered_nodes[itemstring].liquid_range
 	sound_place(itemstring, pos)
 	minetest.add_node(pos, {name=itemstring, param2=fullness})
 end
 
-function mcl_buckets.register_liquid(def)
+local function give_bucket(new_bucket, itemstack, user)
-	for i=1, #def.source_take do
+	local inv = user:get_inventory()
-		mcl_buckets.liquids[def.source_take[i]] = {
+	if minetest.is_creative_enabled(user:get_player_name()) then
-			source_place = def.source_place,
+		--TODO: is a full bucket added if inv doesn't contain one?
-			source_take = def.source_take[i],
+		return itemstack
-			on_take = def.on_take,
+	else
-			itemname = def.itemname,
+		if itemstack:get_count() == 1 then
-		}
+			return new_bucket
-		if type(def.source_place) == "string" then
+		else
-			mcl_buckets.liquids[def.source_place] = mcl_buckets.liquids[def.source_take[i]]
+			if inv:room_for_item("main", new_bucket) then
+				inv:add_item("main", new_bucket)
+			else
+				add_item(user:get_pos(), new_bucket)
+			end
+			itemstack:take_item()
+			return itemstack
+		end
 	end
 end
 
-	if def.itemname then
+local pointable_sources = {}
-		minetest.register_craftitem(def.itemname, {
+
+local function bucket_raycast(user)
+	--local pos = user:get_pos()
+	local pos = user:get_pos()
+	--local pos = vector.add(user:get_pos(), user:get_bone_position("Head_Control"))
+	pos.y = pos.y + user:get_properties().eye_height
+	local look_dir = user:get_look_dir()
+	look_dir = vector.multiply(look_dir, 5)
+	local pos2 = vector.add(pos, look_dir)
+
+	local ray = raycast(pos, pos2, false, true)
+	if ray then
+		for pointed_thing in ray do
+			if pointed_thing and pointable_sources[get_node(pointed_thing.above).name] then
+				--minetest.chat_send_all("found!")
+				return {under=pointed_thing.under,above=pointed_thing.above}
+			end
+		end
+	end
+	return nil
+end
+
+local function get_node_place(source_place, place_pos)
+	local node_place
+	if type(source_place) == "function" then
+		node_place = source_place(place_pos)
+	else
+		node_place = source_place
+	end
+	return node_place
+end
+
+local function get_extra_check(check, pos, user)
+	local result
+	local take_bucket
+	if check then
+		result, take_bucket = check(pos, user)
+		if result == nil then result = true end
+		if take_bucket == nil then take_bucket = true end
+	else
+		result = true
+		take_bucket = true
+	end
+	return result, take_bucket
+end
+
+local function get_bucket_drop(itemstack, user, take_bucket)
+	-- Handle bucket item and inventory stuff
+	if take_bucket and not minetest.is_creative_enabled(user:get_player_name()) then
+		-- Add empty bucket and put it into inventory, if possible.
+		-- Drop empty bucket otherwise.
+		local new_bucket = ItemStack("mcl_buckets:bucket_empty")
+		if itemstack:get_count() == 1 then
+			return new_bucket
+		else
+			local inv = user:get_inventory()
+			if inv:room_for_item("main", new_bucket) then
+				inv:add_item("main", new_bucket)
+			else
+				add_item(user:get_pos(), new_bucket)
+			end
+			itemstack:take_item()
+			return itemstack
+		end
+	else
+		return itemstack
+	end
+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
+
+	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,
@@ -72,109 +178,85 @@ function mcl_buckets.register_liquid(def)
 			if pointed_thing.type ~= "node" then
 				return
 			end
-
-				local node = minetest.get_node(pointed_thing.under)
-				local place_pos = pointed_thing.under
-				local nn = node.name
-				local nodedef = minetest.registered_nodes[nn]
 			-- Call on_rightclick if the pointed node defines it
-				if user and not user:get_player_control().sneak then
+			local new_stack = mcl_util.call_on_rightclick(itemstack, user, pointed_thing)
-					if nodedef and nodedef.on_rightclick then
+			if new_stack then
-						return nodedef.on_rightclick(place_pos, node, user, itemstack) or itemstack
+				return new_stack
-					end
 			end
 
-				local node_place
+			local undernode = get_node(pointed_thing.under)
-				if type(def.source_place) == "function" then
+			local abovenode = get_node(pointed_thing.above)
-					node_place = def.source_place(place_pos)
+			local buildable1 = minetest.registered_nodes[undernode.name] and minetest.registered_nodes[undernode.name].buildable_to
-				else
+			local buildable2 = minetest.registered_nodes[abovenode.name] and minetest.registered_nodes[abovenode.name].buildable_to
-					node_place = def.source_place
+			if not buildable1 and not buildable2 then return itemstack end --if both nodes aren't buildable_to, skip
-				end
-				-- Check if pointing to a buildable node
-				--local item = itemstack:get_name()
 
-				if def.extra_check and def.extra_check(place_pos, user) == true and nodedef and nodedef.buildable_to then
+			if buildable1 then
-					-- buildable; replace the node
+				local result, take_bucket = get_extra_check(def.extra_check, pointed_thing.under, user)
+				if result then
+					local node_place = get_node_place(def.source_place, pointed_thing.under)
 					local pns = user:get_player_name()
-					if minetest.is_protected(place_pos, pns) then
+
-						minetest.record_protection_violation(place_pos, pns)
+					-- Check protection
+					if minetest.is_protected(pointed_thing.under, pns) then
+						minetest.record_protection_violation(pointed_thing.under, pns)
 						return itemstack
 					end
-					place_liquid(place_pos, node_place)
-					if mod_doc and doc.entry_exists("nodes", node_place) then
-						doc.mark_entry_as_revealed(user:get_player_name(), "nodes", node_place)
-					end
-				else
-					-- not buildable to; place the liquid above
-					-- check if the node above can be replaced
-					local abovenode = minetest.get_node(pointed_thing.above)
-					if minetest.registered_nodes[abovenode.name] and minetest.registered_nodes[abovenode.name].buildable_to then
-						local pn = user:get_player_name()
-						if minetest.is_protected(pointed_thing.above, pn) then
-							minetest.record_protection_violation(pointed_thing.above, pn)
-							return itemstack
-						end
-						place_liquid(pointed_thing.above, node_place)
-						if mod_doc and doc.entry_exists("nodes", node_place) then
-							doc.mark_entry_as_revealed(user:get_player_name(), "nodes", node_place)
-						end
-					else
-						-- do not remove the bucket with the liquid
-						return
-					end
-				end
 
-				-- Handle bucket item and inventory stuff
+					-- Place liquid
-				if not minetest.is_creative_enabled(user:get_player_name()) then
+					place_liquid(pointed_thing.under, node_place)
-					-- Add empty bucket and put it into inventory, if possible.
+
-					-- Drop empty bucket otherwise.
+					-- Update doc mod
-					local new_bucket = ItemStack("mcl_buckets:bucket_empty")
+					if mod_doc and doc.entry_exists("nodes", node_place) then
-					if itemstack:get_count() == 1 then
+						doc.mark_entry_as_revealed(user:get_player_name(), "nodes", node_place)
-						return new_bucket
-					else
-						local inv = user:get_inventory()
-						if inv:room_for_item("main", new_bucket) then
-							inv:add_item("main", new_bucket)
-						else
-							minetest.add_item(user:get_pos(), new_bucket)
 					end
-						itemstack:take_item()
+				end
+				return get_bucket_drop(itemstack, user, take_bucket)
+			elseif buildable2 then
+				local result, take_bucket = get_extra_check(def.extra_check, pointed_thing.above, user)
+				if result then
+					local node_place = get_node_place(def.source_place, pointed_thing.above)
+					local pns = user:get_player_name()
+
+					-- Check protection
+					if minetest.is_protected(pointed_thing.above, pns) then
+						minetest.record_protection_violation(pointed_thing.above, pns)
 						return itemstack
 					end
+
+					-- Place liquid
+					place_liquid(pointed_thing.above, node_place)
+
+					-- Update doc mod
+					if mod_doc and doc.entry_exists("nodes", node_place) then
+						doc.mark_entry_as_revealed(user:get_player_name(), "nodes", node_place)
+					end
+				end
+				return get_bucket_drop(itemstack, user, take_bucket)
 			else
-					return
+				return itemstack
 			end
 		end,
 		_on_dispense = function(stack, pos, droppos, dropnode, dropdir)
-				--local iname = stack:get_name()
 			local buildable = minetest.registered_nodes[dropnode.name].buildable_to or dropnode.name == "mcl_portals:portal"
-
+			if not buildable then return stack end
-				--if def.extra_check and def.extra_check(droppos, nil) == false then
+			local result, take_bucket = get_extra_check(def.extra_check, droppos, nil)
-					-- Fail placement of liquid
+			if result then -- Fail placement of liquid if result is false
-				if def.extra_check and def.extra_check(droppos, nil) == true and buildable then
+				place_liquid(droppos, get_node_place(def.source_place, droppos))
-					-- buildable; replace the node
-					local node_place
-					if type(def.source_place) == "function" then
-						node_place = def.source_place(droppos)
-					else
-						node_place = def.source_place
 			end
-					place_liquid(droppos, node_place)
+			if take_bucket then
 				stack:set_name("mcl_buckets:bucket_empty")
 			end
 			return stack
 		end,
 	})
 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,
-	liquids_pointable = true,
 	inventory_image = "bucket.png",
 	stack_max = 16,
 	on_place = function(itemstack, user, pointed_thing)
@@ -184,41 +266,51 @@ minetest.register_craftitem("mcl_buckets:bucket_empty", {
 		end
 
 		-- Call on_rightclick if the pointed node defines it
+		local new_stack = mcl_util.call_on_rightclick(itemstack, user, pointed_thing)
+		if new_stack then
+			return new_stack
+		end
+
 		local node = minetest.get_node(pointed_thing.under)
 		local nn = node.name
-		if user and not user:get_player_control().sneak then
-			if minetest.registered_nodes[nn] and minetest.registered_nodes[nn].on_rightclick then
-				return minetest.registered_nodes[nn].on_rightclick(pointed_thing.under, node, user, itemstack) or itemstack
-			end
-		end
 
-		-- Can't steal liquids
-		if minetest.is_protected(pointed_thing.above, user:get_player_name()) then
-			minetest.record_protection_violation(pointed_thing.under, user:get_player_name())
-			return itemstack
-		end
-
-		-- Check if pointing to a liquid source
-		local liquiddef = mcl_buckets.liquids[nn]
 		local new_bucket
-		if liquiddef and liquiddef.itemname and (nn == liquiddef.source_take) then
+		local liquid_node = bucket_raycast(user)
-
+		if liquid_node then
+			if minetest.is_protected(liquid_node.above, user:get_player_name()) then
+				minetest.record_protection_violation(liquid_node.above, user:get_player_name())
+			end
+			local liquid_name = get_node(liquid_node.above).name
+			if liquid_name then
+				local liquid_def = mcl_buckets.liquids[liquid_name]
+				if liquid_def then
+					--minetest.chat_send_all("test")
 					-- Fill bucket, but not in Creative Mode
-			if not minetest.is_creative_enabled(user:get_player_name()) then
+					-- FIXME: remove this line
-				new_bucket = ItemStack({name = liquiddef.itemname})
+					--if not minetest.is_creative_enabled(user:get_player_name()) then
-				if liquiddef.on_take then
+					if not false then
-					liquiddef.on_take(user)
+						new_bucket = ItemStack({name = liquid_def.bucketname})
+						if liquid_def.on_take then
+							liquid_def.on_take(user)
 						end
 					end
+					add_node(liquid_node.above, {name="air"})
+					sound_take(nn, liquid_node.above)
 
-			minetest.add_node(pointed_thing.under, {name="air"})
+					if mod_doc and doc.entry_exists("nodes", liquid_name) then
-			sound_take(nn, pointed_thing.under)
+						doc.mark_entry_as_revealed(user:get_player_name(), "nodes", liquid_name)
-
-			if mod_doc and doc.entry_exists("nodes", nn) then
-				doc.mark_entry_as_revealed(user:get_player_name(), "nodes", nn)
 					end
-
+					if new_bucket then
-		elseif nn == "mcl_cauldrons:cauldron_3" then
+						return give_bucket(new_bucket, itemstack, user)
+					end
+				else
+					minetest.log("error", string.format("[mcl_buckets] Node [%s] has invalid group [_mcl_bucket_pointable]!", liquid_name))
+				end
+			end
+			return itemstack
+		else
+			-- FIXME: replace this ugly code by cauldrons API
+			if nn == "mcl_cauldrons:cauldron_3" then
 				-- Take 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
@@ -233,25 +325,11 @@ minetest.register_craftitem("mcl_buckets:bucket_empty", {
 				end
 				sound_take("mclx_core:river_water_source", pointed_thing.under)
 			end
-
-		-- Add liquid bucket and put it into inventory, if possible.
-		-- Drop new bucket otherwise.
 			if new_bucket then
-			if itemstack:get_count() == 1 then
+				return give_bucket(new_bucket, itemstack, user)
-				return new_bucket
-			else
-				local inv = user:get_inventory()
-				if inv:room_for_item("main", new_bucket) then
-					inv:add_item("main", new_bucket)
-				else
-					minetest.add_item(user:get_pos(), new_bucket)
 			end
-				if not minetest.is_creative_enabled(user:get_player_name()) then
-					itemstack:take_item()
         end
         return itemstack
-			end
-		end
 	end,
 	_on_dispense = function(stack, pos, droppos, dropnode, dropdir)
 		-- Fill empty bucket with liquid or drop bucket if no liquid
@@ -259,9 +337,9 @@ minetest.register_craftitem("mcl_buckets:bucket_empty", {
 
 		local liquiddef = mcl_buckets.liquids[dropnode.name]
 		local new_bucket
-		if liquiddef and liquiddef.itemname and (dropnode.name  == liquiddef.source_take) then
+		if liquiddef and liquiddef.bucketname and (dropnode.name  == liquiddef.source_take) then
 			-- Fill bucket
-			new_bucket = ItemStack({name = liquiddef.itemname})
+			new_bucket = ItemStack({name = liquiddef.bucketname})
 			sound_take(dropnode.name, droppos)
 			collect_liquid = true
 		end

mods/ITEMS/mcl_buckets/mod.conf

@@ -1,6 +1,6 @@
 name = mcl_buckets
 author = Kahrl
 description =
-depends = mcl_worlds
+depends = mcl_worlds, mcl_util
 optional_depends = mcl_core, mclx_core, doc
  

mods/ITEMS/mcl_buckets/register.lua

@@ -3,7 +3,7 @@ local mod_mcl_core = minetest.get_modpath("mcl_core")
 local mod_mclx_core = minetest.get_modpath("mclx_core")
 local has_awards = minetest.get_modpath("awards")
 
-local sound_place = function(itemname, pos)
+local function sound_place(itemname, pos)
 	local def = minetest.registered_nodes[itemname]
 	if def and def.sounds and def.sounds.place then
 		minetest.sound_play(def.sounds.place, {gain=1.0, pos = pos, pitch = 1 + math.random(-10, 10)*0.005}, true)
@@ -34,7 +34,7 @@ if mod_mcl_core then
                 awards.unlock(user:get_player_name(), "mcl:hotStuff")
             end
         end,
-		itemname = "mcl_buckets:bucket_lava",
+		bucketname = "mcl_buckets:bucket_lava",
 		inventory_image = "bucket_lava.png",
 		name = S("Lava Bucket"),
 		longdesc = S("A bucket can be used to collect and release liquids. This one is filled with hot lava, safely contained inside. Use with caution."),
@@ -46,22 +46,13 @@ if mod_mcl_core then
 	mcl_buckets.register_liquid({
 		source_place = "mcl_core:water_source",
 		source_take = {"mcl_core:water_source"},
-		itemname = "mcl_buckets:bucket_water",
+		bucketname = "mcl_buckets:bucket_water",
 		inventory_image = "bucket_water.png",
 		name = S("Water Bucket"),
 		longdesc = S("A bucket can be used to collect and release liquids. This one is filled with water."),
 		usagehelp = S("Place it to empty the bucket and create a water source."),
 		tt_help = S("Places a water source"),
 		extra_check = function(pos, placer)
-			-- Check protection
-			local placer_name = ""
-			if placer then
-				placer_name = placer:get_player_name()
-			end
-			if placer and minetest.is_protected(pos, placer_name) then
-				minetest.record_protection_violation(pos, placer_name)
-				return false
-			end
 			local nn = minetest.get_node(pos).name
 			-- Pour water into cauldron
 			if minetest.get_item_group(nn, "cauldron") ~= 0 then
@@ -70,13 +61,13 @@ if mod_mcl_core then
 					minetest.set_node(pos, {name="mcl_cauldrons:cauldron_3"})
 				end
 				sound_place("mcl_core:water_source", pos)
-				return false
+				return false, true
 			-- 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}, true)
-					return false
+					return false, true
 				end
 			end
 		end,
@@ -89,22 +80,13 @@ if mod_mclx_core then
 	mcl_buckets.register_liquid({
 		source_place = "mclx_core:river_water_source",
 		source_take = {"mclx_core:river_water_source"},
-		itemname = "mcl_buckets:bucket_river_water",
+		bucketname = "mcl_buckets:bucket_river_water",
 		inventory_image = "bucket_river_water.png",
 		name = S("River Water Bucket"),
 		longdesc = S("A bucket can be used to collect and release liquids. This one is filled with river water."),
 		usagehelp = S("Place it to empty the bucket and create a river water source."),
 		tt_help = S("Places a river water source"),
 		extra_check = function(pos, placer)
-			-- Check protection
-			local placer_name = ""
-			if placer then
-				placer_name = placer:get_player_name()
-			end
-			if placer and minetest.is_protected(pos, placer_name) then
-				minetest.record_protection_violation(pos, placer_name)
-				return false
-			end
 			local nn = minetest.get_node(pos).name
 			-- Pour into cauldron
 			if minetest.get_item_group(nn, "cauldron") ~= 0 then
@@ -113,13 +95,13 @@ if mod_mclx_core then
 					minetest.set_node(pos, {name="mcl_cauldrons:cauldron_3r"})
 				end
 				sound_place("mcl_core:water_source", pos)
-				return false
+				return false, true
 			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}, true)
-					return false
+					return false, true
 				end
 			end
 		end,

mods/ITEMS/mcl_copper/functions.lua

@@ -169,8 +169,8 @@ for _, s in pairs(stair_oxidation) do
 	register_oxidation_abm("Copper oxidation", "mcl_stairs:"..s[1].."_copper_"..s[2], "mcl_stairs:"..s[1].."_copper_"..s[3])
 end
 local axes = {"wood", "stone", "iron", "gold", "diamond"}
---[[
+
 for _, axe in pairs(axes) do
 	register_axe_override(axe)
 end
-]]
+

mods/ITEMS/mcl_portals/mod.conf

@@ -1,4 +1,4 @@
 name = mcl_portals
 description = Adds buildable portals to the Nether and End dimensions.
-depends = mcl_nether, mcl_end, mcl_particles, mcl_spawn
+depends = mcl_nether, mcl_end, mcl_particles, mcl_spawn, mcl_credits
 optional_depends = awards, doc

mods/ITEMS/mcl_portals/portal_end.lua

@@ -4,6 +4,8 @@ local table = table
 local vector = vector
 local math = math
 
+local has_doc = minetest.get_modpath("doc")
+
 -- Parameters
 --local SPAWN_MIN = mcl_vars.mg_end_min+70
 --local SPAWN_MAX = mcl_vars.mg_end_min+98
@@ -339,7 +341,7 @@ minetest.register_node("mcl_portals:end_portal_frame_eye", {
 	_mcl_hardness = -1,
 })
 
-if minetest.get_modpath("doc") then
+if has_doc then
 	doc.add_entry_alias("nodes", "mcl_portals:end_portal_frame", "nodes", "mcl_portals:end_portal_frame_eye")
 end
 
@@ -366,7 +368,7 @@ minetest.override_item("mcl_end:ender_eye", {
 			end
 			minetest.set_node(pointed_thing.under, { name = "mcl_portals:end_portal_frame_eye", param2 = node.param2 })
 
-			if minetest.get_modpath("doc") then
+			if has_doc then
 				doc.mark_entry_as_revealed(user:get_player_name(), "nodes", "mcl_portals:end_portal_frame")
 			end
 			minetest.sound_play(
@@ -381,7 +383,7 @@ minetest.override_item("mcl_end:ender_eye", {
 				-- Epic 'portal open' sound effect that can be heard everywhere
 				minetest.sound_play("mcl_portals_open_end_portal", {gain=0.8}, true)
 				end_portal_area(ppos)
-				if minetest.get_modpath("doc") then
+				if has_doc then
 					doc.mark_entry_as_revealed(user:get_player_name(), "nodes", "mcl_portals:portal_end")
 				end
 			end

mods/ITEMS/mcl_portals/portal_nether.lua

@@ -137,19 +137,8 @@ local function find_exit(p, dx, dy, dz)
 	if not p or not p.y or not p.z or not p.x then return end
 	local dx, dy, dz = dx or DISTANCE_MAX, dy or DISTANCE_MAX, dz or DISTANCE_MAX
 	if dx < 1 or dy < 1 or dz < 1 then return false end
-
+	local x, y, z = floor(p.x), floor(p.y), floor(p.z)
-    --y values aren't used
+	local x1, y1, z1, x2, y2, z2 = x-dx+1, y-dy+1, z-dz+1, x+dx-1, y+dy-1, z+dz-1
-	local x = floor(p.x)
-    --local y = floor(p.y)
-    local z = floor(p.z)
-
-	local x1 = x-dx+1
-    --local y1 = y-dy+1
-    local z1 = z-dz+1
-
-    local x2 = x+dx-1
-    --local y2 = y+dy-1
-    local z2 = z+dz-1
 
 	local k1x, k2x = floor(x1/256), floor(x2/256)
 	local k1z, k2z = floor(z1/256), floor(z2/256)
@@ -170,11 +159,27 @@ local function find_exit(p, dx, dy, dz)
 		end
 	end end
 
-	if t and abs(t.x-p.x) <= dx and abs(t.y-p.y) <= dy and abs(t.z-p.z) <= dz then
+	if t and abs(t.x-x) <= dx and abs(t.y-y) <= dy and abs(t.z-z) <= dz then
 		return t
 	end
 end
 
+-- This functon searches Nether portal nodes whitin distance specified and checks the node
+local function find_exit_with_check(p, dx, dy, dz)
+	while true do
+		local pos = find_exit(p, dx, dy, dz)
+		if not pos then
+			-- not found:
+			return
+		end
+		if (get_node(pos).name == PORTAL) then
+			return pos
+		end
+		-- I don't know the reason why it can happen, but if we're here, let's log it, remove this record and try again:
+		log("warning", "[mcl_portals] Found faulty exit from Nether portal at " .. pos_to_string(pos) .. " - removed")
+		remove_exit(pos)
+	end
+end
 
 -- Ping-Pong the coordinate for Fast Travelling, https://git.minetest.land/Wuzzy/MineClone2/issues/795#issuecomment-11058
 local function ping_pong(x, m, l1, l2)
@@ -458,7 +463,7 @@ local function ecb_scan_area_2(blockpos, action, calls_remaining, param)
 		for _, p in pairs(portals) do
 			add_exit(p)
 		end
-		local exit = find_exit(pos)
+		local exit = find_exit_with_check(pos)
 		if exit then
 			finalize_teleport(obj, exit)
 		end
@@ -676,7 +681,7 @@ local function teleport_no_delay(obj, pos)
 		name = obj:get_player_name()
 	end
 
-	local exit = find_exit(target)
+	local exit = find_exit_with_check(target)
 	if exit then
 		finalize_teleport(obj, exit)
 	else

mods/ITEMS/mcl_spyglass/init.lua

@@ -43,6 +43,7 @@ local function remove_scope(player)
         player:hud_remove(spyglass_scope[player])
         spyglass_scope[player] = nil
         player:hud_set_flags({wielditem = true})
+        player:set_fov(86.1)
     end
 end