.github/workflows/luacheck.yml

@@ -1,10 +0,0 @@
-name: luacheck
-on: [push, pull_request]
-jobs:
-  luacheck:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@master
-      - name: Luacheck
-        uses: lunarmodules/luacheck@master

.luacheckrc

@@ -1,18 +0,0 @@
-unused_args = false
-
-globals = {
-	"biome_lib"
-}
-
-read_globals = {
-	-- Stdlib
-	string = {fields = {"split", "trim"}},
-	table = {fields = {"copy"}},
-
-	-- Minetest
-	"minetest", "vector",
-	"dump", "PerlinNoise",
-
-	-- mods
-	"default",
-}

API.txt

@@ -250,21 +250,12 @@ biome = {
 						-- skipped.  Avoid using excessively large radii.
 	rarity = num,		-- How rare should this object be in its biome? Larger
 						-- values make objects more rare, via:
-						-- math.random() * 100 > this
-	rarity_fertility	-- The amount that the rarity is reduced by fertility.
-		= num,			-- This makes the rarity field the upper bound for
-						-- rarity, and (rarity - rarity_fertility) the lower
-						-- bound. Defaults to 0.
+						-- math.random(1,100) > this
 	max_count = num,	-- The absolute maximum number of your object that
 						-- should be allowed to spawn in a 5x5x5 mapblock area
 						-- (80x80x80 nodes).  Defaults to 5, but be sure you
 						-- set this to some reasonable value depending on your
 						-- object and its size if 5 is insufficient.
-	tries = num,		-- the number of attempts that will be made to spawn
-						-- an object, defaults to 2. This means if the first
-						-- attempt fails due to something blocking the object
-						-- for example, another attempt will be made in
-						-- another random location.
 	seed_diff = num,	-- Perlin seed-diff value.  Defaults to 0, which
 						-- causes the function to inherit the global value of
 						-- 329.

README.md

@@ -14,8 +14,8 @@ It is primarily intended for mapgen v6, but it should work fine when used with m
 
 **Dependencies:** nothing, but if you don't use `minetest_game`, you'll need to supply some settings (see API.txt).
 
-**Recommends**: [Plantlife Modpack](https://github.com/mt-mods/plantlife_modpack), 
-[More Trees](https://github.com/mt-mods/moretrees)
+**Recommends**: [Plantlife Modpack](https://github.com/minetest-mods/plantlife_modpack), 
+[More Trees](https://github.com/minetest-mods/moretrees)
 
 **API**: This mod supplies a small number of very powerful functions. They are, briefly:
 

api.lua

@@ -14,6 +14,16 @@ biome_lib.fertile_perlin_octaves = 3
 biome_lib.fertile_perlin_persistence = 0.6
 biome_lib.fertile_perlin_scale = 100
 
+local temperature_seeddiff = 112
+local temperature_octaves = 3
+local temperature_persistence = 0.5
+local temperature_scale = 150
+
+local humidity_seeddiff = 9130
+local humidity_octaves = 3
+local humidity_persistence = 0.5
+local humidity_scale = 250
+
 local time_speed = tonumber(minetest.settings:get("time_speed"))
 biome_lib.time_scale = 1
 
@@ -27,13 +37,21 @@ biome_lib.air = {name = "air"}
 -- still specify a wider range if needed.
 biome_lib.mapgen_elevation_limit = { ["min"] = -16, ["max"] = 48 } 
 
+--PerlinNoise(seed, octaves, persistence, scale)
+
+biome_lib.perlin_temperature = PerlinNoise(temperature_seeddiff, temperature_octaves, temperature_persistence, temperature_scale)
+biome_lib.perlin_humidity = PerlinNoise(humidity_seeddiff, humidity_octaves, humidity_persistence, humidity_scale)
 
 -- Local functions
 
+local function tableize(s)
+	return string.split(string.trim(string.gsub(s, " ", "")))
+end
+
 function biome_lib.dbg(msg, level)
 	local l = tonumber(level) or 0
 	if biome_lib.debug_log_level >= l then
-		print(os.date("%Y-%m-%d %H:%M:%S").." [Biome Lib]: "..msg)
+		print(os.date("%F %H:%M:%S").." [Biome Lib]: "..msg)
 		minetest.log("verbose", "[Biome Lib]: "..msg)
 	end
 end
@@ -41,10 +59,17 @@ end
 local function get_biome_data(pos, perlin_fertile)
 	local fertility = perlin_fertile:get_2d({x=pos.x, y=pos.z})
 
-	local data = minetest.get_biome_data(pos)
-	-- Original values this method returned were +1 (lowest) to -1 (highest)
-	-- so we need to convert the 0-100 range from get_biome_data() to that.
-	return fertility, 1 - (data.heat / 100 * 2), 1 - (data.humidity / 100 * 2)
+	if type(minetest.get_biome_data) == "function" then
+		local data = minetest.get_biome_data(pos)
+		if data then
+			return fertility, data.heat / 100, data.humidity / 100
+		end
+	end
+
+	local temperature = biome_lib.perlin_temperature:get2d({x=pos.x, y=pos.z})
+	local humidity = biome_lib.perlin_humidity:get2d({x=pos.x+150, y=pos.z+50})
+
+	return fertility, temperature, humidity
 end
 
 function biome_lib.is_node_loaded(node_pos)
@@ -73,9 +98,7 @@ function biome_lib.set_defaults(biome)
 	biome.near_nodes_size = biome.near_nodes_size or 0
 	biome.near_nodes_count = biome.near_nodes_count or 1
 	biome.rarity = biome.rarity or 50
-	biome.rarity_fertility = biome.rarity_fertility or 0
 	biome.max_count = biome.max_count or 125
-	biome.tries = biome.tries or 2
 	if biome.check_air ~= false then biome.check_air = true end
 
 -- specific to abm spawner
@@ -105,15 +128,13 @@ function biome_lib.register_on_generate(biomedef, nodes_or_function_or_model)
 	if type(nodes_or_function_or_model) == "string"
 	  and string.find(nodes_or_function_or_model, ":")
 	  and not minetest.registered_nodes[nodes_or_function_or_model] then
-		biome_lib.dbg("Warning: Ignored registration for undefined spawn node: "..
-				dump(nodes_or_function_or_model), 2)
+		biome_lib.dbg("Warning: Ignored registration for undefined spawn node: "..dump(nodes_or_function_or_model), 2)
 		return
 	end
 
 	if type(nodes_or_function_or_model) == "string"
 	  and not string.find(nodes_or_function_or_model, ":") then
-		biome_lib.dbg("Warning: Registered function call using deprecated string method: "..
-				dump(nodes_or_function_or_model), 2)
+		biome_lib.dbg("Warning: Registered function call using deprecated string method: "..dump(nodes_or_function_or_model), 2)
 	end
 
 	biome_lib.mapgen_elevation_limit.min = math.min(biomedef.min_elevation or 0, biome_lib.mapgen_elevation_limit.min)
@@ -122,14 +143,13 @@ function biome_lib.register_on_generate(biomedef, nodes_or_function_or_model)
 	local decor_def = biome_lib.can_use_decorations(biomedef, nodes_or_function_or_model)
 
 	if decor_def then
-		biome_lib.dbg("Using engine decorations instead of biome_lib functions for node(s): "..
-				dump(nodes_or_function_or_model), 3)
+		biome_lib.dbg("Using engine decorations instead of biome_lib functions for node(s): "..dump(nodes_or_function_or_model), 3)
 		biome_lib.registered_decorations[#biome_lib.registered_decorations + 1] = nodes_or_function_or_model
 		minetest.register_decoration(decor_def)
 		return
 	elseif biomedef.check_air == false then 
 		biome_lib.dbg("Register no-air-check mapgen hook: "..dump(nodes_or_function_or_model), 3)
-		biome_lib.actionslist_no_aircheck[#biome_lib.actionslist_no_aircheck + 1] = {biomedef, nodes_or_function_or_model}
+		biome_lib.actionslist_no_aircheck[#biome_lib.actionslist_no_aircheck + 1] = { biomedef, nodes_or_function_or_model }
 		local s = biomedef.surface
 		if type(s) == "string" then
 			if s and (string.find(s, "^group:") or minetest.registered_nodes[s]) then
@@ -141,7 +161,7 @@ function biome_lib.register_on_generate(biomedef, nodes_or_function_or_model)
 			end
 		else
 			for i = 1, #biomedef.surface do
-				s = biomedef.surface[i]
+				local s = biomedef.surface[i]
 				if s and (string.find(s, "^group:") or minetest.registered_nodes[s]) then
 					if not search_table(biome_lib.surfaceslist_no_aircheck, s) then
 						biome_lib.surfaceslist_no_aircheck[#biome_lib.surfaceslist_no_aircheck + 1] = s
@@ -165,7 +185,7 @@ function biome_lib.register_on_generate(biomedef, nodes_or_function_or_model)
 			end
 		else
 			for i = 1, #biomedef.surface do
-				s = biomedef.surface[i]
+				local s = biomedef.surface[i]
 				if s and (string.find(s, "^group:") or minetest.registered_nodes[s]) then
 					if not search_table(biome_lib.surfaceslist_aircheck, s) then
 						biome_lib.surfaceslist_aircheck[#biome_lib.surfaceslist_aircheck + 1] = s
@@ -184,18 +204,14 @@ end
 local function populate_single_surface(biome, pos, perlin_fertile_area, checkair)
 	local p_top = { x = pos.x, y = pos.y + 1, z = pos.z }
 
-	if biome.rarity - biome.rarity_fertility == 100 then
+	if math.random(1, 100) <= biome.rarity then
 		return
 	end
 
 	local fertility, temperature, humidity = get_biome_data(pos, perlin_fertile_area)
 
-	if math.random() * 100 <= (biome.rarity - ((fertility + 1) / 2 * biome.rarity_fertility)) then
-		return
-	end
-
 	local pos_biome_ok = pos.y >= biome.min_elevation and pos.y <= biome.max_elevation
-		and fertility >= biome.plantlife_limit
+		and fertility > biome.plantlife_limit
 		and temperature <= biome.temp_min and temperature >= biome.temp_max
 		and humidity <= biome.humidity_min and humidity >= biome.humidity_max
 	
@@ -271,8 +287,7 @@ function biome_lib.populate_surfaces(b, nodes_or_function_or_model, snodes, chec
 	-- filter stage 1 - find nodes from the supplied surfaces that are within the current biome.
 
 	local in_biome_nodes = {}
-	local perlin_fertile_area = minetest.get_perlin(biome.seed_diff, biome_lib.fertile_perlin_octaves,
-			biome_lib.fertile_perlin_persistence, biome_lib.fertile_perlin_scale)
+	local perlin_fertile_area = minetest.get_perlin(biome.seed_diff, biome_lib.fertile_perlin_octaves, biome_lib.fertile_perlin_persistence, biome_lib.fertile_perlin_scale)
 
 	for i = 1, #snodes do
 		local pos = vector.new(snodes[i])
@@ -292,36 +307,14 @@ function biome_lib.populate_surfaces(b, nodes_or_function_or_model, snodes, chec
 	for i = 1, math.min(math.ceil(biome.max_count/25), num_in_biome_nodes) do
 		local tries = 0
 		local spawned = false
-		while tries < biome.tries and not spawned do
+		while tries < 2 and not spawned do
 			local pos = in_biome_nodes[math.random(1, num_in_biome_nodes)]
-
-			local will_place = true
-			local fdir = nil
-			if biome.random_facedir then
-				fdir = math.random(biome.random_facedir[1], biome.random_facedir[2])
-			end
-
-			if biome.spawn_on_side then
-				local onside = biome_lib.find_open_side(pos)
-				if onside then
-					pos = onside.newpos
-					fdir = onside.facedir
-				else
-					will_place = false
-				end
-			elseif biome.spawn_on_bottom then
-				if minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z}).name == "air" then
-					pos.y = pos.y - 1
-				else
-					will_place = false
-				end
-			elseif biome.spawn_replace_node then
+			if biome.spawn_replace_node then
 				pos.y = pos.y-1
 			end
-
 			local p_top = { x = pos.x, y = pos.y + 1, z = pos.z }
 
-			if will_place and not (biome.avoid_nodes and biome.avoid_radius
+			if not (biome.avoid_nodes and biome.avoid_radius
 					and minetest.find_node_near(p_top, biome.avoid_radius
 					+ math.random(-1.5,2), biome.avoid_nodes)) then
 				if biome.delete_above then
@@ -353,30 +346,34 @@ function biome_lib.populate_surfaces(b, nodes_or_function_or_model, snodes, chec
 						biome_lib.dbg("An L-tree was spawned at "..minetest.pos_to_string(p_top), 4)
 						spawned = true
 					else
+						local fdir = nil
+						if biome.random_facedir then
+							fdir = math.random(biome.random_facedir[1], biome.random_facedir[2])
+						end
 						local n=nodes_or_function_or_model[math.random(#nodes_or_function_or_model)]
 						minetest.swap_node(p_top, { name = n, param2 = fdir })
-						biome_lib.dbg("Node \""..n.."\" was randomly picked from a list and placed at "..
-								minetest.pos_to_string(p_top), 4)
+						biome_lib.dbg("Node \""..n.."\" was randomly picked from a list and placed at "..minetest.pos_to_string(p_top), 4)
 						spawned = true
 					end
 				elseif objtype == "string" and
 				  minetest.registered_nodes[nodes_or_function_or_model] then
+					local fdir = nil
+					if biome.random_facedir then
+						fdir = math.random(biome.random_facedir[1], biome.random_facedir[2])
+					end
 					minetest.swap_node(p_top, { name = nodes_or_function_or_model, param2 = fdir })
-					biome_lib.dbg("Node \""..nodes_or_function_or_model.."\" was placed at "..
-							minetest.pos_to_string(p_top), 4)
+					biome_lib.dbg("Node \""..nodes_or_function_or_model.."\" was placed at "..minetest.pos_to_string(p_top), 4)
 					spawned = true
 				elseif objtype == "function" then
-					nodes_or_function_or_model(pos, fdir)
+					nodes_or_function_or_model(pos)
 					biome_lib.dbg("A function was run on surface node at "..minetest.pos_to_string(pos), 4)
 					spawned = true
 				elseif objtype == "string" and pcall(loadstring(("return %s(...)"):
 					format(nodes_or_function_or_model)),pos) then
 					spawned = true
-					biome_lib.dbg("An obsolete string-specified function was run on surface node at "..
-							minetest.pos_to_string(p_top), 4)
+					biome_lib.dbg("An obsolete string-specified function was run on surface node at "..minetest.pos_to_string(p_top), 4)
 				else
-					biome_lib.dbg("Warning: Ignored invalid definition for object "..
-							dump(nodes_or_function_or_model).." that was pointed at {"..dump(pos).."}", 2)
+					biome_lib.dbg("Warning: Ignored invalid definition for object "..dump(nodes_or_function_or_model).." that was pointed at {"..dump(pos).."}", 2)
 				end
 			else
 				tries = tries + 1
@@ -396,7 +393,7 @@ local function confirm_block_surroundings(p)
 	for x = -32,32,64 do -- step of 64 causes it to only check the 8 corner blocks
 		for y = -32,32,64 do
 			for z = -32,32,64 do
-				n = minetest.get_node_or_nil({x=p.x + x, y=p.y + y, z=p.z + z})
+				local n=minetest.get_node_or_nil({x=p.x + x, y=p.y + y, z=p.z + z})
 				if not n or n.name == "ignore" then return false end
 			end
 		end
@@ -430,6 +427,7 @@ function biome_lib.generate_block(shutting_down)
 	local minp =		blocklog[1][1]
 	local maxp =		blocklog[1][2]
 	local airflag = 	blocklog[1][3]
+	local pos_hash = 	minetest.hash_node_position(minp)
 
 	if not biome_lib.pos_hash then -- we need to read the maplock and get the surfaces list
 		local now = minetest.get_us_time()
@@ -437,8 +435,7 @@ function biome_lib.generate_block(shutting_down)
 		minetest.load_area(minp)
 		if not confirm_block_surroundings(minp)
 		  and not shutting_down
-			-- if any neighbors appear not to be loaded and the block hasn't expired yet, defer it
-		  and (blocklog[1][4] + biome_lib.block_timeout) > now then
+		  and (blocklog[1][4] + biome_lib.block_timeout) > now then -- if any neighbors appear not to be loaded and the block hasn't expired yet, defer it
 
 			if biome_lib.run_block_recheck_list then
 				biome_lib.block_log[#biome_lib.block_log + 1] = table.copy(biome_lib.block_recheck_list[1])
@@ -547,8 +544,7 @@ function biome_lib.register_active_spawner(sd,sp,sr,sc,ss,sa)
 		action = function(pos, node, active_object_count, active_object_count_wider)
 			local p_top = { x = pos.x, y = pos.y + 1, z = pos.z }	
 			local n_top = minetest.get_node(p_top)
-			local perlin_fertile_area = minetest.get_perlin(biome.seed_diff, biome_lib.fertile_perlin_octaves,
-					biome_lib.fertile_perlin_persistence, biome_lib.fertile_perlin_scale)
+			local perlin_fertile_area = minetest.get_perlin(biome.seed_diff, biome_lib.fertile_perlin_octaves, biome_lib.fertile_perlin_persistence, biome_lib.fertile_perlin_scale)
 
 			local fertility, temperature, humidity = get_biome_data(pos, perlin_fertile_area)
 
@@ -658,14 +654,12 @@ function biome_lib.replace_plant(pos, replacement, grow_function, walldir, seedd
 		biome_lib.grow_ltree(pos, grow_function)
 		return
 	elseif growtype == "function" then
-		local perlin_fertile_area = minetest.get_perlin(seeddiff, biome_lib.fertile_perlin_octaves,
-				biome_lib.fertile_perlin_persistence, biome_lib.fertile_perlin_scale)
+		local perlin_fertile_area = minetest.get_perlin(seeddiff, biome_lib.fertile_perlin_octaves, biome_lib.fertile_perlin_persistence, biome_lib.fertile_perlin_scale)
 		local fertility, temperature, _ = get_biome_data(pos, perlin_fertile_area)
 		grow_function(pos, fertility, temperature, walldir)
 		return
 	elseif growtype == "string" then
-		local perlin_fertile_area = minetest.get_perlin(seeddiff, biome_lib.fertile_perlin_octaves,
-				biome_lib.fertile_perlin_persistence, biome_lib.fertile_perlin_scale)
+		local perlin_fertile_area = minetest.get_perlin(seeddiff, biome_lib.fertile_perlin_octaves, biome_lib.fertile_perlin_persistence, biome_lib.fertile_perlin_scale)
 		local fertility, temperature, _ = get_biome_data(pos, perlin_fertile_area)
 		assert(loadstring(grow_function.."(...)"))(pos, fertility, temperature, walldir)
 		return

block_queue_checks.lua

@@ -108,8 +108,7 @@ minetest.register_on_generated(function(minp, maxp, blockseed)
 				end
 			end
 		else
-			biome_lib.dbg("Did not enqueue mapblocks at elevation "..miny..
-					"m, they're out of range of any generate_plant() calls.", 4)
+			biome_lib.dbg("Did not enqueue mapblocks at elevation "..miny.."m, they're out of range of any generate_plant() calls.", 4)
 		end
 	end
 	biome_lib.run_block_recheck_list = true

description.txt

@@ -0,0 +1 @@
+The biome spawning and management library for Plantlife, Moretrees, Tiny Trees, and other mods that originally depended on plants_lib from the plantlife modpack.

growth.lua

@@ -48,6 +48,7 @@ function biome_lib.update_plant(opts)
 			local p_bot = {x=pos.x, y=pos.y-1, z=pos.z}
 			local n_top = minetest.get_node(p_top)
 			local n_bot = minetest.get_node(p_bot)
+			local root_node = minetest.get_node({x=pos.x, y=pos.y-options.height_limit, z=pos.z})
 			local walldir = nil
 			if options.need_wall and options.verticals_list then
 				walldir = biome_lib.find_adjacent_wall(p_top, options.verticals_list, options.choose_random_wall)

init.lua

@@ -7,9 +7,18 @@
 biome_lib = {}
 biome_lib.modpath = minetest.get_modpath("biome_lib")
 
-local function tableize(s)
-	return string.split(string.trim(string.gsub(s, " ", "")))
+-- Boilerplate to support localized strings if intllib mod is installed.
+local S
+if minetest.global_exists("intllib") then
+	if intllib.make_gettext_pair then
+		S = intllib.make_gettext_pair()
+	else
+		S = intllib.Getter()
+	end
+else
+	S = function(s) return s end
 end
+biome_lib.intllib = S
 
 local c1 = minetest.settings:get("biome_lib_default_grow_through_nodes")
 biome_lib.default_grow_through_nodes = {["air"] = true}
@@ -76,18 +85,15 @@ minetest.after(0.01, function()
 	biome_lib.dbg("All mapgen registrations completed.", 0)
 
 	if n > 0 then
-		biome_lib.dbg("Total items/actions to handle manually: "..n..
-				" ("..#biome_lib.actionslist_no_aircheck.." without air checks)", 0)
-		biome_lib.dbg("Total surface types to handle manually: "
-				..#biome_lib.surfaceslist_aircheck + #biome_lib.surfaceslist_no_aircheck, 0)
+		biome_lib.dbg("Total items/actions to handle manually: "..n.." ("..#biome_lib.actionslist_no_aircheck.." without air checks)", 0)
+		biome_lib.dbg("Total surface types to handle manually: "..#biome_lib.surfaceslist_aircheck + #biome_lib.surfaceslist_no_aircheck, 0)
 	else
 		biome_lib.dbg("There are no \"handle manually\" items/actions registered,", 0)
-		biome_lib.dbg("so the mapblock queue will not be used this session.", 0)
+		biome_lib.dbg("so the mapblock queue will not be not used this session.", 0)
 	end
 
 	biome_lib.dbg("Items sent to the engine's decorations handler: "..#biome_lib.registered_decorations, 0)
-	biome_lib.dbg("Elevation range: "..biome_lib.mapgen_elevation_limit.min.." to "..
-			string.format("%+d", biome_lib.mapgen_elevation_limit.max).." meters.", 0)
+	biome_lib.dbg("Elevation range: "..biome_lib.mapgen_elevation_limit.min.." to "..string.format("%+d", biome_lib.mapgen_elevation_limit.max).." meters.", 0)
 
 	if n > 0 then
 		dofile(biome_lib.modpath .. "/block_queue_checks.lua")

locale/de.txt

@@ -0,0 +1,5 @@
+# Translation by Xanthin
+
+someone = jemand
+Sorry, %s owns that spot. = Entschuldige, %s gehoert diese Stelle.
+[Plantlife Library] Loaded = [Plantlife Library] Geladen

locale/fr.txt

@@ -0,0 +1,5 @@
+# Template
+
+someone = quelqu'un
+Sorry, %s owns that spot. = Désolé, %s possède cet endroit.
+[Plantlife Library] Loaded = [Librairie Plantlife] Chargée.

locale/ru.txt

@@ -0,0 +1,5 @@
+# Translation by inpos
+
+someone = кто-то 
+Sorry, %s owns that spot. = Извините, но %s уже является владельцем этой точки.
+[Plantlife Library] Loaded = [Plantlife Library] Загружена

locale/template.txt

@@ -0,0 +1,5 @@
+# Template
+
+someone = 
+Sorry, %s owns that spot. = 
+[Plantlife Library] Loaded = 

locale/tr.txt

@@ -0,0 +1,5 @@
+# Turkish translation by mahmutelmas06
+
+someone = birisi
+Sorry, %s owns that spot. = Üzgünüm, buranın sahibi %s.
+[Plantlife Library] Loaded = [Plantlife Library] yüklendi

mod.conf

@@ -1,5 +1,3 @@
 name = biome_lib
-title = Biome Library
-description = The biome spawning and management library for Plantlife, Moretrees, Tiny Trees, and other mods that originally depended on plants_lib from the plantlife modpack.
-optional_depends = default
 min_minetest_version = 5.2.0
+optional_depends = default, intllib