Merge branch 'master' of https://git.minetest.land/MineClone2/MineClone2

2024-11-28 05:43:43 +01:00 · 2021-04-07 09:25:44 +02:00 · 2021-04-07 09:25:44 +02:00 · 3c1a38904a
commit 3c1a38904a
parent b2c09c8ba0 4f2a6b2db0
35 changed files with 405 additions and 102 deletions
--- a/mods/ENTITIES/mcl_mobs/api.lua
+++ b/mods/ENTITIES/mcl_mobs/api.lua
@ -3418,6 +3418,7 @@ local mob_activate = function(self, staticdata, def, dtime)
 	self.timer = 0
 	self.blinktimer = 0
 	self.blinkstatus = false
+	self.collide_with_objects = false

 	-- check existing nametag
 	if not self.nametag then
@ -3561,7 +3562,7 @@ local mob_step = function(self, dtime)
 	end

 	-- mob plays random sound at times
-	if random(1, 100) == 1 then
+	if random(1, 70) == 1 then
 		mob_sound(self, "random", true)
 	end

@ -3924,7 +3925,35 @@ end
 end -- END mobs:register_mob function


+
+
+
+
+
+
+
+
+
+
+
+--BEGIN SPAWNING ALGORITHM
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
 -- count how many mobs of one type are inside an area
+--[[
 local count_mobs = function(pos, mobtype)

 	local num = 0
@ -3968,7 +3997,7 @@ local count_mobs = function(pos, mobtype)

 	return num
 end
-
+]]--

 -- global functions

@ -3978,9 +4007,49 @@ function mobs:spawn_abm_check(pos, node, name)
 end


-function mobs:spawn_specific(name, nodes, neighbors, min_light, max_light,
-	interval, chance, aoc, min_height, max_height, day_toggle, on_spawn)
+--[[
+	Custom elements changed:
+name:
+the mobs name

+dimension: 
+"overworld"
+"nether"
+"end"
+
+types of spawning:
+"air"
+"water"
+"ground"
+"lava"
+
+what is aoc???
+
+WARNING: BIOME INTEGRATION NEEDED -> How to get biome through lua??
+]]--
+
+--this is where all of the spawning information is kept
+local spawn_dictionary = {
+	["overworld"] = {},
+	["nether"] = {},
+	["end"] = {}
+}
+
+function mobs:spawn_specific(
+	name,
+	dimension,
+	type_of_spawning, 
+	min_light, 
+	max_light, 
+	interval, 
+	chance, 
+	aoc, 
+	min_height, 
+	max_height, 
+	day_toggle, 
+	on_spawn)
+
+	
 	-- Do mobs spawn at all?
 	if not mobs_spawn then
 		return
@ -4001,7 +4070,6 @@ function mobs:spawn_specific(name, nodes, neighbors, min_light, max_light,

 		minetest.log("action",
 			string.format("[mobs] Chance setting for %s changed to %s (total: %s)", name, chance, aoc))
-
 	end

 	local spawn_action
@ -4166,6 +4234,24 @@ function mobs:spawn_specific(name, nodes, neighbors, min_light, max_light,
 		spawn_action(pos, node, active_object_count, active_object_count_wider, name)
 	end

+
+	--load information into the spawn dictionary
+	local key = #spawn_dictionary[dimension] + 1
+
+	spawn_dictionary[dimension][key] = {}
+	spawn_dictionary[dimension][key]["name"]       = name
+	spawn_dictionary[dimension][key]["type"]       = type_of_spawning
+	spawn_dictionary[dimension][key]["min_light"]  = min_light
+	spawn_dictionary[dimension][key]["max_light"]  = max_light
+	spawn_dictionary[dimension][key]["interval"]   = interval
+	spawn_dictionary[dimension][key]["chance"]     = chance
+	spawn_dictionary[dimension][key]["aoc"]        = aoc
+	spawn_dictionary[dimension][key]["min_height"] = min_height
+	spawn_dictionary[dimension][key]["max_height"] = max_height
+	spawn_dictionary[dimension][key]["day_toggle"] = day_toggle
+	spawn_dictionary[dimension][key]["on_spawn"]   = spawn_abm_action
+	
+	--[[
 	minetest.register_abm({
 		label = name .. " spawning",
 		nodenames = nodes,
@ -4175,18 +4261,24 @@ function mobs:spawn_specific(name, nodes, neighbors, min_light, max_light,
 		catch_up = false,
 		action = spawn_abm_action,
 	})
+	]]--
 end


 -- compatibility with older mob registration
+-- we're going to forget about this for now -j4i
+--[[
 function mobs:register_spawn(name, nodes, max_light, min_light, chance, active_object_count, max_height, day_toggle)

 	mobs:spawn_specific(name, nodes, {"air"}, min_light, max_light, 30,
 		chance, active_object_count, -31000, max_height, day_toggle)
 end
+]]--


+--I'm not sure what this does but disabling it doesn't cause a crash -j4i
 -- MarkBu's spawn function
+--[[
 function mobs:spawn(def)

 	local name = def.name
@ -4205,6 +4297,160 @@ function mobs:spawn(def)
 	mobs:spawn_specific(name, nodes, neighbors, min_light, max_light, interval,
 		chance, active_object_count, min_height, max_height, day_toggle, on_spawn)
 end
+]]--
+
+
+local axis
+--inner and outer part of square donut radius
+local inner = 1
+local outer = 70
+local int = {-1,1}
+local position_calculation = function(pos)
+
+	pos = vector.floor(pos)
+
+	--this is used to determine the axis buffer from the player
+	axis = math.random(0,1)
+
+	--cast towards the direction
+	if axis == 0 then --x
+		pos.x = pos.x + math.random(inner,outer)*int[math.random(1,2)]
+		pos.z = pos.z + math.random(-outer,outer)
+	else --z
+		pos.z = pos.z + math.random(inner,outer)*int[math.random(1,2)]
+		pos.x = pos.x + math.random(-outer,outer)
+	end
+	return(pos)
+end
+
+--[[
+local decypher_limits_dictionary = {
+	["overworld"] = {mcl_vars.mg_overworld_min,mcl_vars.mg_overworld_max},
+	["nether"]    = {mcl_vars.mg_nether_min,   mcl_vars.mg_nether_max},
+	["end"]       = {mcl_vars.mg_end_min,      mcl_vars.mg_end_max}
+}
+]]--
+
+local function decypher_limits(posy)
+	--local min_max_table = decypher_limits_dictionary[dimension]
+	--return min_max_table[1],min_max_table[2]
+	posy = math.floor(posy)
+	return posy - 32, posy + 32
+end
+
+
+--todo mob limiting
+--MAIN LOOP
+local timer = 0
+minetest.register_globalstep(function(dtime)
+	timer = timer + dtime
+	if timer >= 15 then
+		timer = 0
+		for _,player in ipairs(minetest.get_connected_players()) do
+			for i = 1,math.random(5) do
+				local player_pos = player:get_pos()
+				local _,dimension = mcl_worlds.y_to_layer(player_pos.y)
+				local min,max = decypher_limits(player_pos.y)
+
+				local goal_pos = position_calculation(player_pos)
+				
+
+				local mob_def = spawn_dictionary[dimension][math.random(1,#spawn_dictionary[dimension])]
+
+				if not mob_def then --to catch a crazy error if it ever happens
+					minetest.log("error", "WARNING!! mob spawning attempted to index a NIL mob!")
+					goto continue
+				end
+
+				if mob_def.type == "ground" then
+
+					local spawning_position_list = minetest.find_nodes_in_area_under_air(vector.new(goal_pos.x,min,goal_pos.z), vector.new(goal_pos.x,max,goal_pos.z), {"group:solid"})
+
+					if #spawning_position_list <= 0 then
+						goto continue
+					end
+					
+					local spawning_position = spawning_position_list[math.random(1,#spawning_position_list)]
+
+					spawning_position.y = spawning_position.y + 1
+
+					local gotten_light = minetest.get_node_light(spawning_position)
+
+					if gotten_light and gotten_light >= mob_def.min_light and gotten_light <= mob_def.max_light then
+						minetest.add_entity(spawning_position, mob_def.name)
+					end
+				elseif mob_def.type == "air" then
+					local spawning_position_list = minetest.find_nodes_in_area(vector.new(goal_pos.x,min,goal_pos.z), vector.new(goal_pos.x,max,goal_pos.z), {"air"})
+
+					if #spawning_position_list <= 0 then
+						goto continue
+					end
+					
+					local spawning_position = spawning_position_list[math.random(1,#spawning_position_list)]
+
+					local gotten_light = minetest.get_node_light(spawning_position)
+
+					if gotten_light and gotten_light >= mob_def.min_light and gotten_light <= mob_def.max_light then
+						minetest.add_entity(spawning_position, mob_def.name)
+					end
+				elseif mob_def.type == "water" then
+					local spawning_position_list = minetest.find_nodes_in_area(vector.new(goal_pos.x,min,goal_pos.z), vector.new(goal_pos.x,max,goal_pos.z), {"group:water"})
+
+					if #spawning_position_list <= 0 then
+						goto continue
+					end
+					
+					local spawning_position = spawning_position_list[math.random(1,#spawning_position_list)]
+
+					local gotten_light = minetest.get_node_light(spawning_position)
+
+					if gotten_light and gotten_light >= mob_def.min_light and gotten_light <= mob_def.max_light then
+						minetest.add_entity(spawning_position, mob_def.name)
+					end
+				--elseif mob_def.type == "lava" then
+					--implement later
+				end
+				--local spawn minetest.find_nodes_in_area_under_air(vector.new(pos.x,pos.y-find_node_height,pos.z), vector.new(pos.x,pos.y+find_node_height,pos.z), {"group:solid"})
+
+
+				::continue:: --this is a safety catch
+			end
+		end
+	end
+end)
+
+
+
+
+
+
+
+
+
+
+
+
+
+--END SPAWNING ALGORITHM
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+


 -- register arrow for shoot attack
--- a/mods/ENTITIES/mcl_mobs/mount.lua
+++ b/mods/ENTITIES/mcl_mobs/mount.lua
@ -168,16 +168,20 @@ function mobs.detach(player, offset)

 	mcl_player.player_set_animation(player, "stand" , 30)

-	local pos = player:get_pos()
+	--local pos = player:get_pos()

-	pos = {x = pos.x + offset.x, y = pos.y + 0.2 + offset.y, z = pos.z + offset.z}
+	--pos = {x = pos.x + offset.x, y = pos.y + 0.2 + offset.y, z = pos.z + offset.z}

+	player:add_velocity(vector.new(math.random(-6,6),math.random(5,8),math.random(-6,6))) --throw the rider off
+
+	--[[
 	minetest.after(0.1, function(name, pos)
 		local player = minetest.get_player_by_name(name)
 		if player then
 			player:set_pos(pos)
 		end
 	end, player:get_player_name(), pos)
+	]]--
 end


--- a/mods/ENTITIES/mobs_mc/agent.lua
+++ b/mods/ENTITIES/mobs_mc/agent.lua
@ -1,5 +1,5 @@
 --###################
--################### AGENT
+--################### AGENT - seemingly unused
 --###################

 local S = minetest.get_translator("mobs_mc")
--- a/mods/ENTITIES/mobs_mc/bat.lua
+++ b/mods/ENTITIES/mobs_mc/bat.lua
@ -64,7 +64,7 @@ else
 end

 -- Spawn on solid blocks at or below Sea level and the selected light level
-mobs:spawn_specific("mobs_mc:bat", mobs_mc.spawn.solid, {"air"}, 0, maxlight, 20, 5000, 2, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.water-1)
+mobs:spawn_specific("mobs_mc:bat", "overworld", "air", 0, maxlight, 20, 5000, 2, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.water-1)


 -- spawn eggs
--- a/mods/ENTITIES/mobs_mc/blaze.lua
+++ b/mods/ENTITIES/mobs_mc/blaze.lua
@ -1,6 +1,6 @@
 -- daufinsyd
 -- My work is under the LGPL terms
-- Model and mobs_blaze.png see https://github.com/22i/minecraft-voxel-blender-models
+-- Model and mobs_blaze.png see https://github.com/22i/minecraft-voxel-blender-models -hi 22i ~jordan4ibanez
 -- blaze.lua partial copy of mobs_mc/ghast.lua

 local S = minetest.get_translator("mobs_mc")
@ -128,7 +128,7 @@ mobs:register_mob("mobs_mc:blaze", {
 	end,
 })

-mobs:spawn_specific("mobs_mc:blaze", mobs_mc.spawn.nether_fortress, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 5000, 3, mobs_mc.spawn_height.nether_min, mobs_mc.spawn_height.nether_max)
+mobs:spawn_specific("mobs_mc:blaze", "nether", "ground", 0, minetest.LIGHT_MAX+1, 30, 5000, 3, mobs_mc.spawn_height.nether_min, mobs_mc.spawn_height.nether_max)

 -- Blaze fireball
 mobs:register_arrow("mobs_mc:blaze_fireball", {
--- a/mods/ENTITIES/mobs_mc/chicken.lua
+++ b/mods/ENTITIES/mobs_mc/chicken.lua
@ -100,7 +100,7 @@ mobs:register_mob("mobs_mc:chicken", {
 })

 --spawn
-mobs:spawn_specific("mobs_mc:chicken", mobs_mc.spawn.grassland, {"air"}, 9, minetest.LIGHT_MAX+1, 30, 17000, 3, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
+mobs:spawn_specific("mobs_mc:chicken", "overworld", "ground", 9, minetest.LIGHT_MAX+1, 30, 17000, 3, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)

 -- spawn eggs
 mobs:register_egg("mobs_mc:chicken", S("Chicken"), "mobs_mc_spawn_icon_chicken.png", 0)
--- a/mods/ENTITIES/mobs_mc/cow+mooshroom.lua
+++ b/mods/ENTITIES/mobs_mc/cow+mooshroom.lua
@ -145,8 +145,9 @@ mobs:register_mob("mobs_mc:mooshroom", mooshroom_def)


 -- Spawning
-mobs:spawn_specific("mobs_mc:cow", mobs_mc.spawn.grassland, {"air"}, 9, minetest.LIGHT_MAX+1, 30, 17000, 10, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
-mobs:spawn_specific("mobs_mc:mooshroom", mobs_mc.spawn.mushroom_island, {"air"}, 9, minetest.LIGHT_MAX+1, 30, 17000, 5, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
+mobs:spawn_specific("mobs_mc:cow", "overworld", "ground", 9, minetest.LIGHT_MAX+1, 30, 17000, 10, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
+--WARNING: THIS NEEDS A BIOME INTEGRATION
+mobs:spawn_specific("mobs_mc:mooshroom", "overworld", "ground", 9, minetest.LIGHT_MAX+1, 30, 17000, 5, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)

 -- spawn egg
 mobs:register_egg("mobs_mc:cow", S("Cow"), "mobs_mc_spawn_icon_cow.png", 0)
--- a/mods/ENTITIES/mobs_mc/creeper.lua
+++ b/mods/ENTITIES/mobs_mc/creeper.lua
@ -39,6 +39,8 @@ mobs:register_mob("mobs_mc:creeper", {
 	runaway_from = { "mobs_mc:ocelot", "mobs_mc:cat" },
 	attack_type = "explode",

+	--hssssssssssss
+
 	explosion_strength = 3,
 	explosion_radius = 3.5,
 	explosion_damage_radius = 3.5,
@ -139,6 +141,9 @@ mobs:register_mob("mobs_mc:creeper_charged", {
 	pathfinding = 1,
 	visual = "mesh",
 	mesh = "mobs_mc_creeper.b3d",
+
+	--BOOM
+	
 	textures = {
 		{"mobs_mc_creeper.png",
 		"mobs_mc_creeper_charge.png"},
@ -250,7 +255,7 @@ mobs:register_mob("mobs_mc:creeper_charged", {
 	glow = 3,
 })

-mobs:spawn_specific("mobs_mc:creeper", mobs_mc.spawn.solid, {"air"}, 0, 7, 20, 16500, 2, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
+mobs:spawn_specific("mobs_mc:creeper", "overworld", "ground", 0, 7, 20, 16500, 2, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)

 -- spawn eggs
 mobs:register_egg("mobs_mc:creeper", S("Creeper"), "mobs_mc_spawn_icon_creeper.png", 0)
--- a/mods/ENTITIES/mobs_mc/enderman.lua
+++ b/mods/ENTITIES/mobs_mc/enderman.lua
@ -295,7 +295,8 @@ mobs:register_mob("mobs_mc:enderman", {
 		-- ARROW / DAYTIME PEOPLE AVOIDANCE BEHAVIOUR HERE.
 		-- Check for arrows and people nearby.
 		local enderpos = self.object:get_pos()
-		local objs = minetest.get_objects_inside_radius(enderpos, 4)
+		enderpos.y = enderpos.y + 1.5
+		local objs = minetest.get_objects_inside_radius(enderpos, 2)
 		for n = 1, #objs do
 			local obj = objs[n]
 			if obj then
@ -307,7 +308,7 @@ mobs:register_mob("mobs_mc:enderman", {
 				else
 					local lua = obj:get_luaentity()
 					if lua then
-						if lua.name == "mcl_bows:arrow_entity" then
+						if lua.name == "mcl_bows:arrow_entity" or lua.name == "mcl_throwing:snowball_entity" then
 							self:teleport(nil)
 						end
 					end
@ -328,36 +329,46 @@ mobs:register_mob("mobs_mc:enderman", {
 			--end
 		end
 		-- Check to see if people are near by enough to look at us.
-		local objs = minetest.get_objects_inside_radius(enderpos, 64)
-		local obj
-		for n = 1, #objs do
-			obj = objs[n]
-			if obj then
-				if minetest.is_player(obj) then
+		for _,obj in pairs(minetest.get_connected_players()) do
+			
+			--check if they are within radius
+			local player_pos = obj:get_pos()
+			if player_pos then -- prevent crashing in 1 in a million scenario
+
+				local ender_distance = vector.distance(enderpos, player_pos)
+				if ender_distance <= 64 then
+
 					-- Check if they are looking at us.
-					local player_pos = obj:get_pos()
 					local look_dir_not_normalized = obj:get_look_dir()
 					local look_dir = vector.normalize(look_dir_not_normalized)
-					local look_pos = vector.new({x = look_dir.x+player_pos.x, y = look_dir.y+player_pos.y + 1.5, z = look_dir.z+player_pos.z}) -- Arbitrary value (1.5) is head level according to player info mod.
-					-- Cast up to 64 to see if player is looking at enderman.
-					for n = 1,64,.25 do
-						local node = minetest.get_node(look_pos)
-						if node.name ~= "air" then
-							break
-						end
-						if look_pos.x-1<enderpos.x and look_pos.x+1>enderpos.x and look_pos.y-2.89<enderpos.y and look_pos.y-2>enderpos.y and look_pos.z-1<enderpos.z and look_pos.z+1>enderpos.z then
-							self.provoked = "staring"
-							self.attack = minetest.get_player_by_name(obj:get_player_name())
-							break
-						else
-							if self.provoked == "staring" then
-								self.provoked = "broke_contact"
-							end
-						end
-						look_pos.x = look_pos.x + (.25 * look_dir.x)
-						look_pos.y = look_pos.y + (.25 * look_dir.y)
-						look_pos.z = look_pos.z + (.25 * look_dir.z)
+					local player_eye_height = obj:get_properties().eye_height
+
+					--skip player if they have no data - log it
+					if not player_eye_height then
+						minetest.log("error", "Enderman at location: ".. dump(enderpos).." has indexed a null player!")
+						goto continue
 					end
+
+					--calculate very quickly the exact location the player is looking
+					--within the distance between the two "heads" (player and enderman)
+					local look_pos = vector.new(player_pos.x, player_pos.y + player_eye_height, player_pos.z)
+					local look_pos_base = look_pos
+					local ender_eye_pos = vector.new(enderpos.x, enderpos.y + 2.75, enderpos.z)
+					local eye_distance_from_player = vector.distance(ender_eye_pos, look_pos)
+					look_pos = vector.add(look_pos, vector.multiply(look_dir, eye_distance_from_player))
+					
+					--if looking in general head position, turn hostile
+					if minetest.line_of_sight(ender_eye_pos, look_pos_base) and vector.distance(look_pos, ender_eye_pos) <= 0.4 then
+						self.provoked = "staring"
+						self.attack = minetest.get_player_by_name(obj:get_player_name())
+						break
+					else -- I'm not sure what this part does, but I don't want to break anything - jordan4ibanez
+						if self.provoked == "staring" then
+							self.provoked = "broke_contact"
+						end						
+					end
+
+					::continue:: -- this is a sweep over statement, this can be used to continue even when errors occurred
 				end
 			end
 		end
@ -551,11 +562,11 @@ mobs:register_mob("mobs_mc:enderman", {


 -- End spawn
-mobs:spawn_specific("mobs_mc:enderman", mobs_mc.spawn.solid, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 3000, 12, mobs_mc.spawn_height.end_min, mobs_mc.spawn_height.end_max)
+mobs:spawn_specific("mobs_mc:enderman", "end", "ground", 0, minetest.LIGHT_MAX+1, 30, 3000, 12, mobs_mc.spawn_height.end_min, mobs_mc.spawn_height.end_max)
 -- Overworld spawn
-mobs:spawn_specific("mobs_mc:enderman", mobs_mc.spawn.solid, {"air"}, 0, 7, 30, 19000, 2, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
+mobs:spawn_specific("mobs_mc:enderman", "overworld", "ground", 0, 7, 30, 19000, 2, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
 -- Nether spawn (rare)
-mobs:spawn_specific("mobs_mc:enderman", mobs_mc.spawn.solid, {"air"}, 0, 7, 30, 27500, 4, mobs_mc.spawn_height.nether_min, mobs_mc.spawn_height.nether_max)
+mobs:spawn_specific("mobs_mc:enderman", "nether", "ground", 0, 7, 30, 27500, 4, mobs_mc.spawn_height.nether_min, mobs_mc.spawn_height.nether_max)

 -- spawn eggs
 mobs:register_egg("mobs_mc:enderman", S("Enderman"), "mobs_mc_spawn_icon_enderman.png", 0)
--- a/mods/ENTITIES/mobs_mc/ghast.lua
+++ b/mods/ENTITIES/mobs_mc/ghast.lua
@ -75,7 +75,7 @@ mobs:register_mob("mobs_mc:ghast", {
 })


-mobs:spawn_specific("mobs_mc:ghast", mobs_mc.spawn.nether, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 18000, 2, mobs_mc.spawn_height.nether_min, mobs_mc.spawn_height.nether_max)
+mobs:spawn_specific("mobs_mc:ghast", "nether", "air", 0, minetest.LIGHT_MAX+1, 30, 18000, 2, mobs_mc.spawn_height.nether_min, mobs_mc.spawn_height.nether_max)

 -- fireball (projectile)
 mobs:register_arrow("mobs_mc:fireball", {
--- a/mods/ENTITIES/mobs_mc/guardian_elder.lua
+++ b/mods/ENTITIES/mobs_mc/guardian_elder.lua
@ -106,7 +106,7 @@ mobs:register_mob("mobs_mc:guardian_elder", {
 	view_range = 16,
 })

-- Spawning disabled due to size issues
+-- Spawning disabled due to size issues <- what do you mean? -j4i
 -- TODO: Re-enable spawning
 -- mobs:spawn_specific("mobs_mc:guardian_elder", mobs_mc.spawn.water, mobs_mc.spawn_water, 0, minetest.LIGHT_MAX+1, 30, 40000, 2, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.water-18)

--- a/mods/ENTITIES/mobs_mc/horse.lua
+++ b/mods/ENTITIES/mobs_mc/horse.lua
@ -231,7 +231,6 @@ local horse = {
 				temper_increase = 5
 			elseif (iname == mobs_mc.items.golden_apple) then
 				temper_increase = 10
-
 			-- Trying to ride
 			elseif not self.driver then
 				self.object:set_properties({stepheight = 1.1})
@ -511,8 +510,8 @@ mobs:register_mob("mobs_mc:mule", mule)

 --===========================
 --Spawn Function
-mobs:spawn_specific("mobs_mc:horse", mobs_mc.spawn.grassland_savanna, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 15000, 4, mobs_mc.spawn_height.water+3, mobs_mc.spawn_height.overworld_max)
-mobs:spawn_specific("mobs_mc:donkey", mobs_mc.spawn.grassland_savanna, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 15000, 4, mobs_mc.spawn_height.water+3, mobs_mc.spawn_height.overworld_max)
+mobs:spawn_specific("mobs_mc:horse", "overworld", "ground", 0, minetest.LIGHT_MAX+1, 30, 15000, 4, mobs_mc.spawn_height.water+3, mobs_mc.spawn_height.overworld_max)
+mobs:spawn_specific("mobs_mc:donkey", "overworld", "ground", 0, minetest.LIGHT_MAX+1, 30, 15000, 4, mobs_mc.spawn_height.water+3, mobs_mc.spawn_height.overworld_max)

 -- spawn eggs
 mobs:register_egg("mobs_mc:horse", S("Horse"), "mobs_mc_spawn_icon_horse.png", 0)
--- a/mods/ENTITIES/mobs_mc/llama.lua
+++ b/mods/ENTITIES/mobs_mc/llama.lua
@ -217,7 +217,7 @@ mobs:register_mob("mobs_mc:llama", {
 })

 --spawn
-mobs:spawn_specific("mobs_mc:llama", mobs_mc.spawn.savanna, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 15000, 5, mobs_mc.spawn_height.water+15, mobs_mc.spawn_height.overworld_max)
+mobs:spawn_specific("mobs_mc:llama", "overworld", "ground", 0, minetest.LIGHT_MAX+1, 30, 15000, 5, mobs_mc.spawn_height.water+15, mobs_mc.spawn_height.overworld_max)

 -- spawn eggs
 mobs:register_egg("mobs_mc:llama", S("Llama"), "mobs_mc_spawn_icon_llama.png", 0)
--- a/mods/ENTITIES/mobs_mc/ocelot.lua
+++ b/mods/ENTITIES/mobs_mc/ocelot.lua
@ -152,6 +152,9 @@ mobs:register_mob("mobs_mc:cat", cat)
 local base_spawn_chance = 5000

 -- Spawn ocelot
+--they get the same as the llama because I'm trying to rework so much of this code right now -j4i
+mobs:spawn_specific("mobs_mc:ocelot", "overworld", "ground", 0, minetest.LIGHT_MAX+1, 30, 15000, 5, mobs_mc.spawn_height.water+15, mobs_mc.spawn_height.overworld_max)
+--[[
 mobs:spawn({
 	name = "mobs_mc:ocelot",
 	nodes = mobs_mc.spawn.jungle,
@ -163,8 +166,8 @@ mobs:spawn({
 	min_height = mobs_mc.spawn_height.water+1, -- Right above ocean level
 	max_height = mobs_mc.spawn_height.overworld_max,
 	on_spawn = function(self, pos)
-		--[[ Note: Minecraft has a 1/3 spawn failure rate.
-		In this mod it is emulated by reducing the spawn rate accordingly (see above). ]]
+		 Note: Minecraft has a 1/3 spawn failure rate.
+		In this mod it is emulated by reducing the spawn rate accordingly (see above). 

 		-- 1/7 chance to spawn 2 ocelot kittens
 		if pr:next(1,7) == 1 then
@ -207,6 +210,7 @@ mobs:spawn({
 		end
 	end,
 })
+]]--

 -- spawn eggs
 -- FIXME: The spawn icon shows a cat texture, not an ocelot texture
--- a/mods/ENTITIES/mobs_mc/parrot.lua
+++ b/mods/ENTITIES/mobs_mc/parrot.lua
@ -90,8 +90,8 @@ mobs:register_mob("mobs_mc:parrot", {

 })

-- Parrots spawn rarely in jungles. TODO: Also check for jungle *biome*
-mobs:spawn_specific("mobs_mc:parrot", {"mcl_core:jungletree", "mcl_core:jungleleaves"}, {"air"}, 0, minetest.LIGHT_MAX+1, 7, 30000, 1, mobs_mc.spawn_height.water+7, mobs_mc.spawn_height.overworld_max)
+-- Parrots spawn rarely in jungles. TODO: Also check for jungle *biome* <- I'll get to this eventually -j4i
+mobs:spawn_specific("mobs_mc:parrot","overworld", "air", 0, minetest.LIGHT_MAX+1, 7, 30000, 1, mobs_mc.spawn_height.water+7, mobs_mc.spawn_height.overworld_max)

 -- spawn eggs
 mobs:register_egg("mobs_mc:parrot", S("Parrot"), "mobs_mc_spawn_icon_parrot.png", 0)
--- a/mods/ENTITIES/mobs_mc/pig.lua
+++ b/mods/ENTITIES/mobs_mc/pig.lua
@ -182,7 +182,7 @@ mobs:register_mob("mobs_mc:pig", {
 	end,
 })

-mobs:spawn_specific("mobs_mc:pig", mobs_mc.spawn.grassland, {"air"}, 9, minetest.LIGHT_MAX+1, 30, 15000, 8, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
+mobs:spawn_specific("mobs_mc:pig", "overworld", "ground", 9, minetest.LIGHT_MAX+1, 30, 15000, 8, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)

 -- spawn eggs
 mobs:register_egg("mobs_mc:pig", S("Pig"), "mobs_mc_spawn_icon_pig.png", 0)
--- a/mods/ENTITIES/mobs_mc/polar_bear.lua
+++ b/mods/ENTITIES/mobs_mc/polar_bear.lua
@ -67,7 +67,7 @@ mobs:register_mob("mobs_mc:polar_bear", {
 })


-mobs:spawn_specific("mobs_mc:polar_bear", mobs_mc.spawn.snow, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 7000, 3, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
+mobs:spawn_specific("mobs_mc:polar_bear", "overworld", "ground", 0, minetest.LIGHT_MAX+1, 30, 7000, 3, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)

 -- spawn egg
 mobs:register_egg("mobs_mc:polar_bear", S("Polar Bear"), "mobs_mc_spawn_icon_polarbear.png", 0)
--- a/mods/ENTITIES/mobs_mc/rabbit.lua
+++ b/mods/ENTITIES/mobs_mc/rabbit.lua
@ -107,8 +107,11 @@ end
 mobs:register_mob("mobs_mc:killer_bunny", killer_bunny)

 -- Mob spawning rules.
-- Different skins depending on spawn location
+-- Different skins depending on spawn location <- we'll get to this when the spawning algorithm is fleshed out

+mobs:spawn_specific("mobs_mc:rabbit", "overworld", "ground", 9, minetest.LIGHT_MAX+1, 30, 15000, 8, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
+
+--[[
 local spawn = {
 	name = "mobs_mc:rabbit",
 	neighbors = {"air"},
@ -165,6 +168,7 @@ spawn_grass.on_spawn = function(self, pos)
 	self.object:set_properties({textures = self.base_texture})
 end
 mobs:spawn(spawn_grass)
+]]--

 -- Spawn egg
 mobs:register_egg("mobs_mc:rabbit", S("Rabbit"), "mobs_mc_spawn_icon_rabbit.png", 0)
--- a/mods/ENTITIES/mobs_mc/sheep.lua
+++ b/mods/ENTITIES/mobs_mc/sheep.lua
@ -303,7 +303,7 @@ mobs:register_mob("mobs_mc:sheep", {
 		end
 	end,
 })
-mobs:spawn_specific("mobs_mc:sheep", mobs_mc.spawn.grassland, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 15000, 3, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
+mobs:spawn_specific("mobs_mc:sheep", "overworld", "ground", 0, minetest.LIGHT_MAX+1, 30, 15000, 3, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)

 -- spawn eggs
 mobs:register_egg("mobs_mc:sheep", S("Sheep"), "mobs_mc_spawn_icon_sheep.png", 0)
--- a/mods/ENTITIES/mobs_mc/shulker.lua
+++ b/mods/ENTITIES/mobs_mc/shulker.lua
@ -81,4 +81,4 @@ mobs:register_arrow("mobs_mc:shulkerbullet", {

 mobs:register_egg("mobs_mc:shulker", S("Shulker"), "mobs_mc_spawn_icon_shulker.png", 0)

-mobs:spawn_specific("mobs_mc:shulker", mobs_mc.spawn.end_city, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 5000, 2, mobs_mc.spawn_height.end_min, mobs_mc.spawn_height.end_max)
+mobs:spawn_specific("mobs_mc:shulker", "end", "ground", 0, minetest.LIGHT_MAX+1, 30, 5000, 2, mobs_mc.spawn_height.end_min, mobs_mc.spawn_height.end_max)
--- a/mods/ENTITIES/mobs_mc/skeleton+stray.lua
+++ b/mods/ENTITIES/mobs_mc/skeleton+stray.lua
@ -139,13 +139,13 @@ table.insert(stray.drops, {
 mobs:register_mob("mobs_mc:stray", stray)

 -- Overworld spawn
-mobs:spawn_specific("mobs_mc:skeleton", mobs_mc.spawn.solid, {"air"}, 0, 7, 20, 17000, 2, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
+mobs:spawn_specific("mobs_mc:skeleton", "overworld", "ground", 0, 7, 20, 17000, 2, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
 -- Nether spawn
-mobs:spawn_specific("mobs_mc:skeleton", mobs_mc.spawn.nether_fortress, {"air"}, 0, 7, 30, 10000, 3, mobs_mc.spawn_height.nether_min, mobs_mc.spawn_height.nether_max)
+mobs:spawn_specific("mobs_mc:skeleton", "nether", "ground", 0, 7, 30, 10000, 3, mobs_mc.spawn_height.nether_min, mobs_mc.spawn_height.nether_max)

 -- Stray spawn
 -- TODO: Spawn directly under the sky
-mobs:spawn_specific("mobs_mc:stray", mobs_mc.spawn.snow, {"air"}, 0, 7, 20, 19000, 2, mobs_mc.spawn_height.water, mobs_mc.spawn_height.overworld_max)
+mobs:spawn_specific("mobs_mc:stray", "overworld", "ground", 0, 7, 20, 19000, 2, mobs_mc.spawn_height.water, mobs_mc.spawn_height.overworld_max)


 -- spawn eggs
--- a/mods/ENTITIES/mobs_mc/skeleton_wither.lua
+++ b/mods/ENTITIES/mobs_mc/skeleton_wither.lua
@ -94,7 +94,7 @@ mobs:register_mob("mobs_mc:witherskeleton", {
 })

 --spawn
-mobs:spawn_specific("mobs_mc:witherskeleton", mobs_mc.spawn.nether_fortress, {"air"}, 0, 7, 30, 5000, 5, mobs_mc.spawn_height.nether_min, mobs_mc.spawn_height.nether_max)
+mobs:spawn_specific("mobs_mc:witherskeleton", "nether", "ground", 0, 7, 30, 5000, 5, mobs_mc.spawn_height.nether_min, mobs_mc.spawn_height.nether_max)

 -- spawn eggs
 mobs:register_egg("mobs_mc:witherskeleton", S("Wither Skeleton"), "mobs_mc_spawn_icon_witherskeleton.png", 0)
--- a/mods/ENTITIES/mobs_mc/slime+magma_cube.lua
+++ b/mods/ENTITIES/mobs_mc/slime+magma_cube.lua
@ -157,9 +157,9 @@ mobs:register_mob("mobs_mc:slime_tiny", slime_tiny)
 local smin = mobs_mc.spawn_height.overworld_min
 local smax = mobs_mc.spawn_height.water - 23

-mobs:spawn_specific("mobs_mc:slime_tiny", mobs_mc.spawn.solid, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 12000, 4, smin, smax)
-mobs:spawn_specific("mobs_mc:slime_small", mobs_mc.spawn.solid, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 8500, 4, smin, smax)
-mobs:spawn_specific("mobs_mc:slime_big", mobs_mc.spawn.solid, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 10000, 4, smin, smax)
+mobs:spawn_specific("mobs_mc:slime_tiny", "overworld", "ground", 0, minetest.LIGHT_MAX+1, 30, 12000, 4, smin, smax)
+mobs:spawn_specific("mobs_mc:slime_small", "overworld", "ground", 0, minetest.LIGHT_MAX+1, 30, 8500, 4, smin, smax)
+mobs:spawn_specific("mobs_mc:slime_big", "overworld", "ground", 0, minetest.LIGHT_MAX+1, 30, 10000, 4, smin, smax)

 -- Magma cube
 local magma_cube_big = {
@ -272,13 +272,13 @@ mobs:register_mob("mobs_mc:magma_cube_tiny", magma_cube_tiny)
 local mmin = mobs_mc.spawn_height.nether_min
 local mmax = mobs_mc.spawn_height.nether_max

-mobs:spawn_specific("mobs_mc:magma_cube_tiny", mobs_mc.spawn.nether, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 15000, 4, mmin, mmax)
-mobs:spawn_specific("mobs_mc:magma_cube_small", mobs_mc.spawn.nether, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 15500, 4, mmin, mmax)
-mobs:spawn_specific("mobs_mc:magma_cube_big", mobs_mc.spawn.nether, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 16000, 4, mmin, mmax)
+mobs:spawn_specific("mobs_mc:magma_cube_tiny", "nether", "ground", 0, minetest.LIGHT_MAX+1, 30, 15000, 4, mmin, mmax)
+mobs:spawn_specific("mobs_mc:magma_cube_small", "nether", "ground", 0, minetest.LIGHT_MAX+1, 30, 15500, 4, mmin, mmax)
+mobs:spawn_specific("mobs_mc:magma_cube_big", "nether", "ground", 0, minetest.LIGHT_MAX+1, 30, 16000, 4, mmin, mmax)

-mobs:spawn_specific("mobs_mc:magma_cube_tiny", mobs_mc.spawn.nether_fortress, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 11000, 4, mmin, mmax)
-mobs:spawn_specific("mobs_mc:magma_cube_small", mobs_mc.spawn.nether_fortress, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 11100, 4, mmin, mmax)
-mobs:spawn_specific("mobs_mc:magma_cube_big", mobs_mc.spawn.nether_fortress, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 11200, 4, mmin, mmax)
+--mobs:spawn_specific("mobs_mc:magma_cube_tiny", mobs_mc.spawn.nether_fortress, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 11000, 4, mmin, mmax)
+--mobs:spawn_specific("mobs_mc:magma_cube_small", mobs_mc.spawn.nether_fortress, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 11100, 4, mmin, mmax)
+--mobs:spawn_specific("mobs_mc:magma_cube_big", mobs_mc.spawn.nether_fortress, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 11200, 4, mmin, mmax)


 -- spawn eggs
--- a/mods/ENTITIES/mobs_mc/spider.lua
+++ b/mods/ENTITIES/mobs_mc/spider.lua
@ -87,7 +87,7 @@ cave_spider.sounds.base_pitch = 1.25
 mobs:register_mob("mobs_mc:cave_spider", cave_spider)


-mobs:spawn_specific("mobs_mc:spider", mobs_mc.spawn.solid, {"air"}, 0, 7, 30, 17000, 2, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
+mobs:spawn_specific("mobs_mc:spider", "overworld", "ground", 0, 7, 30, 17000, 2, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)

 -- spawn eggs
 mobs:register_egg("mobs_mc:spider", S("Spider"), "mobs_mc_spawn_icon_spider.png", 0)
--- a/mods/ENTITIES/mobs_mc/squid.lua
+++ b/mods/ENTITIES/mobs_mc/squid.lua
@ -62,7 +62,7 @@ mobs:register_mob("mobs_mc:squid", {

 local water = mobs_mc.spawn_height.water
 --name, nodes, neighbours, minlight, maxlight, interval, chance, active_object_count, min_height, max_height
-mobs:spawn_specific("mobs_mc:squid", mobs_mc.spawn.water, {mobs_mc.items.water_source}, 0, minetest.LIGHT_MAX+1, 30, 5500, 3, water-16, water)
+mobs:spawn_specific("mobs_mc:squid", "overworld", "water", 0, minetest.LIGHT_MAX+1, 30, 5500, 3, water-16, water)

 -- spawn eggs
 mobs:register_egg("mobs_mc:squid", S("Squid"), "mobs_mc_spawn_icon_squid.png", 0)
--- a/mods/ENTITIES/mobs_mc/villager.lua
+++ b/mods/ENTITIES/mobs_mc/villager.lua
@ -1074,7 +1074,7 @@ mobs:register_mob("mobs_mc:villager", {



-mobs:spawn_specific("mobs_mc:villager", mobs_mc.spawn.village, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 20, 4, mobs_mc.spawn_height.water+1, mobs_mc.spawn_height.overworld_max)
+mobs:spawn_specific("mobs_mc:villager", "overworld", "ground", 0, minetest.LIGHT_MAX+1, 30, 20, 4, mobs_mc.spawn_height.water+1, mobs_mc.spawn_height.overworld_max)

 -- spawn eggs
 mobs:register_egg("mobs_mc:villager", S("Villager"), "mobs_mc_spawn_icon_villager.png", 0)
--- a/mods/ENTITIES/mobs_mc/villager_zombie.lua
+++ b/mods/ENTITIES/mobs_mc/villager_zombie.lua
@ -146,8 +146,8 @@ mobs:register_mob("mobs_mc:villager_zombie", {
 	harmed_by_heal = true,
 })

-mobs:spawn_specific("mobs_mc:villager_zombie", mobs_mc.spawn.village, {"air"}, 0, 7, 30, 4090, 4, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
-mobs:spawn_specific("mobs_mc:villager_zombie", mobs_mc.spawn.solid, {"air"}, 0, 7, 30, 60000, 4, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
+mobs:spawn_specific("mobs_mc:villager_zombie", "overworld", "ground", 0, 7, 30, 4090, 4, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
+mobs:spawn_specific("mobs_mc:villager_zombie", "overworld", "ground", 0, 7, 30, 60000, 4, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)

 -- spawn eggs
 mobs:register_egg("mobs_mc:villager_zombie", S("Zombie Villager"), "mobs_mc_spawn_icon_zombie_villager.png", 0)
--- a/mods/ENTITIES/mobs_mc/witch.lua
+++ b/mods/ENTITIES/mobs_mc/witch.lua
@ -99,7 +99,7 @@ mobs:register_arrow("mobs_mc:potion_arrow", {
 	end
 })

-- TODO: Spawn when witch works properly
+-- TODO: Spawn when witch works properly <- eventually -j4i
 --mobs:spawn_specific("mobs_mc:witch", mobs_mc.spawn.jungle, {"air"}, 0, minetest.LIGHT_MAX-6, 12, 20000, 2, mobs_mc.spawn_height.water-6, mobs_mc.spawn_height.overworld_max)

 -- spawn eggs
--- a/mods/ENTITIES/mobs_mc/wolf.lua
+++ b/mods/ENTITIES/mobs_mc/wolf.lua
@ -232,6 +232,6 @@ end
 mobs:register_mob("mobs_mc:dog", dog)

 -- Spawn
-mobs:spawn_specific("mobs_mc:wolf", mobs_mc.spawn.wolf, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 9000, 7, mobs_mc.spawn_height.water+3, mobs_mc.spawn_height.overworld_max)
+mobs:spawn_specific("mobs_mc:wolf", "overworld", "ground", 0, minetest.LIGHT_MAX+1, 30, 9000, 7, mobs_mc.spawn_height.water+3, mobs_mc.spawn_height.overworld_max)

 mobs:register_egg("mobs_mc:wolf", S("Wolf"), "mobs_mc_spawn_icon_wolf.png", 0)
--- a/mods/ENTITIES/mobs_mc/zombie.lua
+++ b/mods/ENTITIES/mobs_mc/zombie.lua
@ -135,11 +135,11 @@ mobs:register_mob("mobs_mc:baby_husk", baby_husk)

 -- Spawning

-mobs:spawn_specific("mobs_mc:zombie", mobs_mc.spawn.solid, {"air"}, 0, 7, 30, 6000, 4, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
+mobs:spawn_specific("mobs_mc:zombie", "overworld", "ground", 0, 7, 30, 6000, 4, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
 -- Baby zombie is 20 times less likely than regular zombies
-mobs:spawn_specific("mobs_mc:baby_zombie", mobs_mc.spawn.solid, {"air"}, 0, 7, 30, 60000, 4, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
-mobs:spawn_specific("mobs_mc:husk", mobs_mc.spawn.desert, {"air"}, 0, 7, 30, 6500, 4, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
-mobs:spawn_specific("mobs_mc:baby_husk", mobs_mc.spawn.desert, {"air"}, 0, 7, 30, 65000, 4, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
+mobs:spawn_specific("mobs_mc:baby_zombie", "overworld", "ground", 0, 7, 30, 60000, 4, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
+mobs:spawn_specific("mobs_mc:husk", "overworld", "ground", 0, 7, 30, 6500, 4, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
+mobs:spawn_specific("mobs_mc:baby_husk", "overworld", "ground", 0, 7, 30, 65000, 4, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)

 -- Spawn eggs
 mobs:register_egg("mobs_mc:husk", S("Husk"), "mobs_mc_spawn_icon_husk.png", 0)
--- a/mods/ENTITIES/mobs_mc/zombiepig.lua
+++ b/mods/ENTITIES/mobs_mc/zombiepig.lua
@ -111,12 +111,12 @@ baby_pigman.child = 1
 mobs:register_mob("mobs_mc:baby_pigman", baby_pigman)

 -- Regular spawning in the Nether
-mobs:spawn_specific("mobs_mc:pigman", mobs_mc.spawn.solid, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 6000, 3, mobs_mc.spawn_height.nether_min, mobs_mc.spawn_height.nether_max)
+mobs:spawn_specific("mobs_mc:pigman", "nether", "ground", 0, minetest.LIGHT_MAX+1, 30, 6000, 3, mobs_mc.spawn_height.nether_min, mobs_mc.spawn_height.nether_max)
 -- Baby zombie is 20 times less likely than regular zombies
-mobs:spawn_specific("mobs_mc:baby_pigman", mobs_mc.spawn.solid, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 100000, 4, mobs_mc.spawn_height.nether_min, mobs_mc.spawn_height.nether_max)
+mobs:spawn_specific("mobs_mc:baby_pigman", "nether", "ground", 0, minetest.LIGHT_MAX+1, 30, 100000, 4, mobs_mc.spawn_height.nether_min, mobs_mc.spawn_height.nether_max)

 -- Spawning in Nether portals in the Overworld
-mobs:spawn_specific("mobs_mc:pigman", mobs_mc.spawn.nether_portal, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 500, 4, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
+--mobs:spawn_specific("mobs_mc:pigman", mobs_mc.spawn.nether_portal, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 500, 4, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)

 -- spawn eggs
 mobs:register_egg("mobs_mc:pigman", S("Zombie Pigman"), "mobs_mc_spawn_icon_zombie_pigman.png", 0)
--- a/mods/ITEMS/mcl_portals/portal_gateway.lua
+++ b/mods/ITEMS/mcl_portals/portal_gateway.lua
@ -26,10 +26,8 @@ local gateway_positions = {

 local function spawn_gateway_portal(pos, dest_str)
 	local path = minetest.get_modpath("mcl_structures").."/schematics/mcl_structures_end_gateway_portal.mts"
-	return mcl_structures.place_schematic(vector.add(pos, vector.new(-1, -2, -1)), path, "0", nil, true, dest_str and function()
-		minetest.get_voxel_manip():read_from_map(pos, pos)
+	return mcl_structures.place_schematic(vector.add(pos, vector.new(-1, -2, -1)), path, "0", nil, true, nil, dest_str and function()
 		minetest.get_meta(pos):set_string("mcl_portals:gateway_destination", dest_str)
-		print(dest_str)
 	end)
 end

@ -88,11 +86,13 @@ local function teleport(pos, obj)
 	local minp = vector.subtract(dest_portal, vector.new(5, 40, 5))
 	local maxp = vector.add(dest_portal, vector.new(5, 10, 5))
 	preparing[pos_str] = true
-	minetest.emerge_area(minp, maxp, function()
-		if obj:is_player() or obj:get_luaentity() then
-			obj:set_pos(find_destination_pos(minp, maxp) or vector.add(dest_portal, vector.new(0, 3.5, 0)))
+	minetest.emerge_area(minp, maxp, function(blockpos, action, calls_remaining, param)
+		if calls_remaining < 1 then
+			if obj and obj:is_player() or obj:get_luaentity() then
+				obj:set_pos(find_destination_pos(minp, maxp) or vector.add(dest_portal, vector.new(0, 3.5, 0)))
+			end
+			preparing[pos_str] = false
 		end
-		preparing[pos_str] = false
 	end)
 end

--- a/mods/ITEMS/mcl_portals/portal_nether.lua
+++ b/mods/ITEMS/mcl_portals/portal_nether.lua
@ -1,5 +1,7 @@
 local S = minetest.get_translator("mcl_portals")

+local SCAN_2_MAP_CHUNKS = true -- slower but helps to find more suitable places
+
 -- Localize functions for better performance
 local abs = math.abs
 local ceil = math.ceil
@ -26,7 +28,7 @@ local DISTANCE_MAX			= 128
 local PORTAL				= "mcl_portals:portal"
 local OBSIDIAN				= "mcl_core:obsidian"
 local O_Y_MIN, O_Y_MAX			= max(mcl_vars.mg_overworld_min, -31), min(mcl_vars.mg_overworld_max_official, 2048)
-local N_Y_MIN, N_Y_MAX			= mcl_vars.mg_bedrock_nether_bottom_min, mcl_vars.mg_bedrock_nether_top_max
+local N_Y_MIN, N_Y_MAX			= mcl_vars.mg_bedrock_nether_bottom_min, mcl_vars.mg_bedrock_nether_top_max - H_MIN
 local O_DY, N_DY			= O_Y_MAX - O_Y_MIN + 1, N_Y_MAX - N_Y_MIN + 1

 -- Alpha and particles
@ -486,6 +488,14 @@ local function ecb_scan_area_2(blockpos, action, calls_remaining, param)
 		create_portal_2(pos0, name, obj)
 		return
 	end
+
+	if param.next_chunk_1 and param.next_chunk_2 and param.next_pos then
+		local pos1, pos2, pos = param.next_chunk_1, param.next_chunk_2, param.next_pos
+		log("action", "[mcl_portals] Making additional search in chunk below, because current one doesn't contain any air space for portal, target pos "..pos_to_string(pos))
+		minetest.emerge_area(pos1, pos2, ecb_scan_area_2, {pos = pos, pos1 = pos1, pos2 = pos2, name=name, obj=obj})
+		return
+	end
+
 	log("action", "[mcl_portals] found no space, reverting to target pos "..pos_to_string(pos).." - creating a portal")
 	if pos.y < lava then
 		pos.y = lava + 1
@ -507,18 +517,35 @@ local function create_portal(pos, limit1, limit2, name, obj)

 	-- we need to emerge the area here, but currently (mt5.4/mcl20.71) map generation is slow
 	-- so we'll emerge single chunk only: 5x5x5 blocks, 80x80x80 nodes maximum
+	-- and maybe one more chunk from below if (SCAN_2_MAP_CHUNKS = true)

 	local pos1 = add(mul(mcl_vars.pos_to_chunk(pos), mcl_vars.chunk_size_in_nodes), mcl_vars.central_chunk_offset_in_nodes)
 	local pos2 = add(pos1, mcl_vars.chunk_size_in_nodes - 1)

+	if not SCAN_2_MAP_CHUNKS then
+		if limit1 and limit1.x and limit1.y and limit1.z then
+			pos1 = {x = max(min(limit1.x, pos.x), pos1.x), y = max(min(limit1.y, pos.y), pos1.y), z = max(min(limit1.z, pos.z), pos1.z)}
+		end
+		if limit2 and limit2.x and limit2.y and limit2.z  then
+			pos2 = {x = min(max(limit2.x, pos.x), pos2.x), y = min(max(limit2.y, pos.y), pos2.y), z = min(max(limit2.z, pos.z), pos2.z)}
+		end
+		minetest.emerge_area(pos1, pos2, ecb_scan_area_2, {pos = vector.new(pos), pos1 = pos1, pos2 = pos2, name=name, obj=obj})
+		return
+	end
+
+	-- Basically the copy of code above, with minor additions to continue the search in single additional chunk below:
+	local next_chunk_1 = {x = pos1.x, y = pos1.y - mcl_vars.chunk_size_in_nodes, z = pos1.z}
+	local next_chunk_2 = add(next_chunk_1, mcl_vars.chunk_size_in_nodes - 1)
+	local next_pos = {x = pos.x, y=next_chunk_2.y, z = pos.z}
 	if limit1 and limit1.x and limit1.y and limit1.z then
 		pos1 = {x = max(min(limit1.x, pos.x), pos1.x), y = max(min(limit1.y, pos.y), pos1.y), z = max(min(limit1.z, pos.z), pos1.z)}
+		next_chunk_1 = {x = max(min(limit1.x, next_pos.x), next_chunk_1.x), y = max(min(limit1.y, next_pos.y), next_chunk_1.y), z = max(min(limit1.z, next_pos.z), next_chunk_1.z)}
 	end
 	if limit2 and limit2.x and limit2.y and limit2.z  then
 		pos2 = {x = min(max(limit2.x, pos.x), pos2.x), y = min(max(limit2.y, pos.y), pos2.y), z = min(max(limit2.z, pos.z), pos2.z)}
+		next_chunk_2 = {x = min(max(limit2.x, next_pos.x), next_chunk_2.x), y = min(max(limit2.y, next_pos.y), next_chunk_2.y), z = min(max(limit2.z, next_pos.z), next_chunk_2.z)}
 	end
-
-	minetest.emerge_area(pos1, pos2, ecb_scan_area_2, {pos = vector.new(pos), pos1 = pos1, pos2 = pos2, name=name, obj=obj})
+	minetest.emerge_area(pos1, pos2, ecb_scan_area_2, {pos = vector.new(pos), pos1 = pos1, pos2 = pos2, name=name, obj=obj, next_chunk_1 = next_chunk_1, next_chunk_2 = next_chunk_2, next_pos = next_pos})
 end

 local function available_for_nether_portal(p)
--- a/mods/MAPGEN/mcl_biomes/init.lua
+++ b/mods/MAPGEN/mcl_biomes/init.lua
@ -1484,6 +1484,7 @@ local function register_dimension_biomes()
 		node_stone = "mcl_nether:netherrack",
 		node_water = "air",
 		node_river_water = "air",
+		node_cave_liquid = "air",
 		y_min = mcl_vars.mg_nether_min,
 		-- FIXME: For some reason the Nether stops generating early if this constant is not added.
 		-- Figure out why.
@ -1501,6 +1502,7 @@ local function register_dimension_biomes()
 		node_filler = "air",
 		node_water = "air",
 		node_river_water = "air",
+		node_cave_liquid = "air",
 		-- FIXME: For some reason the End stops generating early if this constant is not added.
 		-- Figure out why.
 		y_min = mcl_vars.mg_end_min,
--- a/mods/MAPGEN/mcl_structures/init.lua
+++ b/mods/MAPGEN/mcl_structures/init.lua
@ -11,10 +11,10 @@ local function ecb_place(blockpos, action, calls_remaining, param)
 	if calls_remaining >= 1 then return end
 	minetest.place_schematic(param.pos, param.schematic, param.rotation, param.replacements, param.force_placement, param.flags)
 	if param.after_placement_callback and param.p1 and param.p2 then
-		param.after_placement_callback(param.p1, param.p2, param.size, param.rotation, param.pr)
+		param.after_placement_callback(param.p1, param.p2, param.size, param.rotation, param.pr, param.callback_param)
 	end
 end
-mcl_structures.place_schematic = function(pos, schematic, rotation, replacements, force_placement, flags, after_placement_callback, pr)
+mcl_structures.place_schematic = function(pos, schematic, rotation, replacements, force_placement, flags, after_placement_callback, pr, callback_param)
 	local s = loadstring(minetest.serialize_schematic(schematic, "lua", {lua_use_comments = false, lua_num_indent_spaces = 0}) .. " return(schematic)")()
 	if s and s.size then
 		local x, z = s.size.x, s.size.z
@ -32,7 +32,7 @@ mcl_structures.place_schematic = function(pos, schematic, rotation, replacements
 		local p1 = {x=pos.x    , y=pos.y           , z=pos.z    }
 		local p2 = {x=pos.x+x-1, y=pos.y+s.size.y-1, z=pos.z+z-1}
 		minetest.log("verbose","[mcl_structures] size=" ..minetest.pos_to_string(s.size) .. ", rotation=" .. tostring(rotation) .. ", emerge from "..minetest.pos_to_string(p1) .. " to " .. minetest.pos_to_string(p2))
-		local param = {pos=vector.new(pos), schematic=s, rotation=rotation, replacements=replacements, force_placement=force_placement, flags=flags, p1=p1, p2=p2, after_placement_callback = after_placement_callback, size=vector.new(s.size), pr=pr}
+		local param = {pos=vector.new(pos), schematic=s, rotation=rotation, replacements=replacements, force_placement=force_placement, flags=flags, p1=p1, p2=p2, after_placement_callback = after_placement_callback, size=vector.new(s.size), pr=pr, callback_param=callback_param}
 		minetest.emerge_area(p1, p2, ecb_place, param)
 	end
 end
@ -548,7 +548,7 @@ end

 -- Debug command
 minetest.register_chatcommand("spawnstruct", {
-	params = "desert_temple | desert_well | igloo | witch_hut | boulder | ice_spike_small | ice_spike_large | fossil | end_exit_portal | end_exit_portal_opens | end_portal_shrine | nether_portal | dungeon",
+	params = "desert_temple | desert_well | igloo | witch_hut | boulder | ice_spike_small | ice_spike_large | fossil | end_exit_portal | end_exit_portal_open | end_gateway_portal | end_portal_shrine | nether_portal | dungeon",
 	description = S("Generate a pre-defined structure near your position."),
 	privs = {debug = true},
 	func = function(name, param)