Merge pull request 'Add mangrove swamps' (#2503) from mangrove_swamps into master

Reviewed-on: https://git.minetest.land/MineClone2/MineClone2/pulls/2503
Reviewed-by: MysticTempest <mystictempest@noreply.git.minetest.land>

mods/ENTITIES/mcl_mobs/spawning.lua

@@ -71,6 +71,7 @@ local list_of_all_biomes = {
 	"JungleM_underground",
 	"ExtremeHillsM_underground",
 	"JungleEdgeM_underground",
+	"MangroveSwamp_underground",
 
 	-- ocean:
 
@@ -134,6 +135,8 @@ local list_of_all_biomes = {
 	"BirchForestM_deep_ocean",
 	"Taiga_deep_ocean",
 	"JungleM_ocean",
+	"MangroveSwamp_ocean",
+	"MangroveSwamp_deep_ocean",
 
 	-- water or beach?
 
@@ -157,6 +160,7 @@ local list_of_all_biomes = {
 	"MushroomIslandShore",
 	"JungleM_shore",
 	"Jungle_shore",
+	"MangroveSwamp_shore",
 
 	-- dimension biome:
 
@@ -202,6 +206,7 @@ local list_of_all_biomes = {
 	"MesaBryce",
 	"JungleEdge",
 	"SavannaM",
+	"MangroveSwamp",
 }
 
 -- count how many mobs are in an area

mods/ITEMS/mcl_core/functions.lua

@@ -312,6 +312,7 @@ local function check_growth_width(pos, width, height)
 	end
 	return true
 end
+mcl_core.check_growth_width = check_growth_width
 
 -- Check if a tree with id can grow at a position. Options is a table of flags
 -- for varieties of trees. The 'two_by_two' option is used to check if there is

mods/ITEMS/mcl_mangrove/init.lua

@@ -0,0 +1,542 @@
+local S = minetest.get_translator("mcl_mangrove")
+local modname = minetest.get_current_modname()
+local modpath = minetest.get_modpath(modname)
+
+local propagule_allowed_nodes = {
+	"mcl_core:dirt",
+	"mcl_core:coarse_dirt",
+	"mcl_core:dirt_with_grass",
+	"mcl_core:podzol",
+	"mcl_core:mycelium",
+	"mcl_lush_caves:rooted_dirt",
+	"mcl_lush_caves:moss",
+	"mcl_farming:soil",
+	"mcl_farming:soil_wet",
+	"mcl_core:clay",
+	"mcl_mud:mud",
+}
+local propagule_water_nodes = {"mcl_mud:mud","mcl_core:dirt","mcl_core:coarse_dirt","mcl_core:clay"}
+ --"mcl_lush_caves:moss","mcl_lush_caves:rooted_dirt
+
+local function get_drops(fortune_level)
+	local apple_chances = {200, 180, 160, 120, 40}
+	local stick_chances = {50, 45, 30, 35, 10}
+	local sapling_chances = {20, 16, 12, 10}
+	return {
+		max_items = 1,
+		items = {
+			{
+				items = {"mcl_mangrove:propagule"},
+				rarity = sapling_chances[fortune_level + 1] or sapling_chances[fortune_level]
+			},
+			{
+				items = {"mcl_core:stick 1"},
+				rarity = stick_chances[fortune_level + 1]
+			},
+			{
+				items = {"mcl_core:stick 2"},
+				rarity = stick_chances[fortune_level + 1]
+			},
+			{
+				items = {"mcl_core:apple"},
+				rarity = apple_chances[fortune_level + 1]
+			}
+		}
+	}
+end
+
+minetest.register_node("mcl_mangrove:mangrove_tree", {
+	description = S("Mangrove Wood"),
+	_doc_items_longdesc = S("The trunk of a Mangrove tree."),
+	_doc_items_hidden = false,
+	tiles = {"mcl_mangrove_log_top.png", "mcl_mangrove_log_top.png", "mcl_mangrove_log.png"},
+	paramtype2 = "facedir",
+	on_place = mcl_util.rotate_axis,
+	groups = {handy=1,axey=1, tree=1, flammable=2, building_block=1, material_wood=1, fire_encouragement=5, fire_flammability=5},
+	sounds = mcl_sounds.node_sound_wood_defaults(),
+	on_place = mcl_util.rotate_axis,
+	_mcl_blast_resistance = 2,
+	_mcl_hardness = 2,
+	_mcl_stripped_variant = "mcl_mangrove:mangrove_stripped_trunk",
+})
+minetest.register_node("mcl_mangrove:mangrove_tree_bark", {
+	description = S("Mangrove Bark"),
+	_doc_items_longdesc = S("The bark of a Mangrove tree."),
+	_doc_items_hidden = false,
+	tiles = {"mcl_mangrove_log.png", "mcl_mangrove_log.png", "mcl_mangrove_log.png"},
+	paramtype2 = "facedir",
+	groups = {handy=1,axey=1, tree=1, flammable=2, building_block=1, material_wood=1, fire_encouragement=5, fire_flammability=5},
+	sounds = mcl_sounds.node_sound_wood_defaults(),
+	on_place = mcl_util.rotate_axis,
+	_mcl_blast_resistance = 2,
+	_mcl_hardness = 2,
+	_mcl_stripped_variant = "mcl_mangrove:mangrove_stripped_bark",
+})
+
+minetest.register_node("mcl_mangrove:mangrove_wood", {
+	description = S("Mangrove Wood Planks"),
+	_doc_items_longdesc = doc.sub.items.temp.build,
+	_doc_items_hidden = false,
+	tiles = {"mcl_mangrove_planks.png"},
+
+	is_ground_content = false,
+	groups = {handy=1,axey=1, flammable=3,wood=1,building_block=1, material_wood=1, fire_encouragement=5, fire_flammability=20},
+	sounds = mcl_sounds.node_sound_wood_defaults(),
+	_mcl_blast_resistance = 3,
+	_mcl_hardness = 2,
+})
+
+minetest.register_node("mcl_mangrove:mangroveleaves", {
+	description = S("Mangrove Leaves"),
+	_doc_items_longdesc = S("mangrove leaves are grown from mangrove trees."),
+	_doc_items_hidden = false,
+	drawtype = "allfaces_optional",
+	waving = 2,
+	place_param2 = 1, -- Prevent leafdecay for placed nodes
+	tiles = {"mcl_mangrove_leaves.png"},
+	paramtype = "light",
+	groups = {handy=1,shearsy=1,swordy=1, leafdecay=10, flammable=2, leaves=1, deco_block=1, dig_by_piston=1, fire_encouragement=30, fire_flammability=60},
+	_mcl_shears_drop = true,
+	sounds = mcl_sounds.node_sound_leaves_defaults(),
+	_mcl_blast_resistance = 0.2,
+	_mcl_hardness = 0.2,
+	_mcl_silk_touch_drop = true,
+	_mcl_fortune_drop = { get_drops(1), get_drops(2), get_drops(3), get_drops(4) },
+})
+
+minetest.register_node("mcl_mangrove:mangrove_stripped_trunk", {
+	description = "The stripped wood of a Mangove tree",
+	_doc_items_longdesc = "The stripped wood of a Mangove tree",
+	_doc_items_hidden = false,
+	tiles ={"mcl_stripped_mangrove_log_top.png","mcl_stripped_mangrove_log_side.png",},
+	paramtype2 = "facedir",
+	on_place = mcl_util.rotate_axis,
+	groups = {handy=1, axey=1, tree=1, flammable=2, building_block=1, material_wood=1, fire_encouragement=5, fire_flammability=5},
+	sounds = mcl_sounds.node_sound_wood_defaults(),
+	on_rotate = mcl_util.rotate_axis_and_place,
+	_mcl_blast_resistance = 2,
+	_mcl_hardness = 2,
+})
+minetest.register_node("mcl_mangrove:mangrove_stripped_bark", {
+	description = "The stripped bark of a Mangove tree",
+	_doc_items_longdesc = "The stripped bark of a Mangove tree",
+	_doc_items_hidden = false,
+	tiles ={"mcl_stripped_mangrove_log_side.png","mcl_stripped_mangrove_log_side.png",},
+	paramtype2 = "facedir",
+	on_place = mcl_util.rotate_axis,
+	groups = {handy=1, axey=1, tree=1, flammable=2, building_block=1, material_wood=1, fire_encouragement=5, fire_flammability=5},
+	sounds = mcl_sounds.node_sound_wood_defaults(),
+	on_rotate = mcl_util.rotate_axis_and_place,
+	_mcl_blast_resistance = 2,
+	_mcl_hardness = 2,
+})
+
+minetest.register_node("mcl_mangrove:mangrove_roots", {
+	description = "Mangrove_Roots",
+	_doc_items_longdesc = "Mangrove roots are decorative blocks that form as part of mangrove trees.",
+	_doc_items_hidden = false,
+	waving = 0,
+	place_param2 = 1, -- Prevent leafdecay for placed nodes
+	tiles = {
+		"mcl_mangrove_roots_top.png",
+		"mcl_mangrove_roots_side.png",
+		"mcl_mangrove_roots_side.png",
+	},
+	paramtype = "light",
+	drawtype = "allfaces_optional",
+	groups = {
+		handy = 1, hoey = 1, shearsy = 1, axey = 1, swordy = 1, dig_by_piston = 0,
+		leaves = 1, deco_block = 1,flammable = 10, fire_encouragement = 30, fire_flammability = 60,	compostability = 30
+	},
+	drop = "mcl_mangrove:mangrove_roots",
+	_mcl_shears_drop = true,
+	sounds = mcl_sounds.node_sound_leaves_defaults(),			_mcl_blast_resistance = 0.7,
+	_mcl_hardness = 0.7,
+	_mcl_silk_touch_drop = true,
+	_mcl_fortune_drop = { "mcl_mangrove:mangrove_roots 1", "mcl_mangrove:mangrove_roots 2", "mcl_mangrove:mangrove_roots 3", "mcl_mangrove:mangrove_roots 4" },
+})
+
+minetest.register_node("mcl_mangrove:propagule", {
+	description = S("mangrove_propagule"),
+	_tt_help = S("Needs soil and light to grow"),
+	_doc_items_longdesc = S("When placed on soil (such as dirt) and exposed to light, an propagule will grow into an mangrove after some time."),
+	_doc_items_hidden = false,
+	drawtype = "plantlike",
+	waving = 1,
+	visual_scale = 1.0,
+	tiles = {"mcl_mangrove_propagule_item.png"},
+	inventory_image = "mcl_mangrove_propagule_item.png",
+	wield_image = "mcl_mangrove_propagule_item.png",
+	paramtype = "light",
+	sunlight_propagates = true,
+	walkable = false,
+	selection_box = {
+		type = "fixed",
+		fixed = {-5/16, -0.5, -5/16, 5/16, 0.5, 5/16}
+	},
+	groups = {
+		plant = 1, sapling = 1, non_mycelium_plant = 1, attached_node = 1,
+		deco_block = 1, dig_immediate = 3, dig_by_water = 0, dig_by_piston = 1,
+		destroy_by_lava_flow = 1, compostability = 30
+	},
+	sounds = mcl_sounds.node_sound_leaves_defaults(),
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_int("stage", 0)
+	end,
+	node_placement_prediction = "",
+	_mcl_blast_resistance = 0,
+	_mcl_hardness = 0,
+	on_place = mcl_util.generate_on_place_plant_function(function(place_pos, place_node,stack)
+		local under = vector.offset(place_pos,0,-1,0)
+		local snn = minetest.get_node_or_nil(under).name
+		if not snn then return false end
+		if table.indexof(propagule_allowed_nodes,snn) ~= -1 then
+			local n = minetest.get_node(place_pos)
+			if minetest.get_item_group(n.name,"water") > 0 and table.indexof(propagule_water_nodes,snn) ~= -1 then
+					minetest.set_node(under,{name="mcl_mangrove:propagule_"..snn:split(":")[2]})
+					stack:take_item()
+					return stack
+			end
+			return true
+		end
+	end)
+})
+
+minetest.register_node("mcl_mangrove:hanging_propagule_1", {
+	description = S("Hanging Propagule"),
+	_tt_help = S("Grows on Mangrove leaves"),
+	_doc_items_longdesc = "",
+	_doc_items_usagehelp = "",
+	groups = {
+			plant = 1, not_in_creative_inventory=1, non_mycelium_plant = 1,
+			deco_block = 1, dig_immediate = 3, dig_by_water = 0, dig_by_piston = 1,
+			destroy_by_lava_flow = 1, compostability = 30
+		},
+	paramtype = "light",
+	paramtype2 = "",
+	on_rotate = false,
+	walkable = false,
+	drop = "mcl_mangrove:propagule",
+	use_texture_alpha = "clip",
+	drawtype = 'mesh',
+	mesh = 'propagule_hanging.obj',
+	selection_box = {
+		type = "fixed",
+		fixed = {
+			{-0.125, -0.5, -0.125, 0.125, 0.5, 0.125}, -- Base
+		},
+	},
+	tiles = {"mcl_mangrove_propagule_hanging.png"},
+	inventory_image = "mcl_mangrove_propagule.png",
+	wield_image = "mcl_mangrove_propagule.png",
+})
+local propagule_rooted_nodes = {}
+for _,root in pairs(propagule_water_nodes) do
+	local r = root:split(":")[2]
+	local def = minetest.registered_nodes[root]
+	local tx = def.tiles
+	local n = "mcl_mangrove:propagule_"..r
+	table.insert(propagule_rooted_nodes,n)
+	minetest.register_node(n, {
+		drawtype = "plantlike_rooted",
+		paramtype = "light",
+		place_param2 = 1,
+		tiles = tx,
+		special_tiles = { { name = "mcl_mangrove_propagule_item.png" } },
+		inventory_image = "mcl_mangrove_propagule_item.png",
+		wield_image = "mcl_mangrove_propagule.png",
+		selection_box = {
+			type = "fixed",
+			fixed = {
+				{ -0.5, -0.5, -0.5, 0.5, 0.5, 0.5 },
+				{ -0.5, 0.5, -0.5, 0.5, 1.0, 0.5 },
+			}
+		},
+		groups = {
+			plant = 1, sapling = 1, non_mycelium_plant = 1, attached_node = 1,not_in_creative_inventory=1,
+			deco_block = 1, dig_immediate = 3, dig_by_piston = 1,
+			destroy_by_lava_flow = 1, compostability = 30
+		},
+		sounds = mcl_sounds.node_sound_leaves_defaults(),
+		drop = "mcl_mangrove:propagule",
+		node_placement_prediction = "",
+		node_dig_prediction = "",
+		after_dig_node = function(pos)
+			minetest.set_node(pos, {name=root})
+		end,
+		_mcl_hardness = 0,
+		_mcl_blast_resistance = 0,
+		_mcl_silk_touch_drop = true,
+	})
+
+end
+
+
+mcl_flowerpots.register_potted_flower("mcl_mangrove:propagule", {
+	name = "propagule",
+	desc = S("Mangrove Propagule"),
+	image = "mcl_mangrove_propagule.png",
+})
+
+local water_tex = "default_water_source_animated.png^[verticalframe:16:0"
+
+local wlroots = {
+	description = ("water logged mangrove roots"),
+	_doc_items_entry_name = S("water logged mangrove roots"),
+	_doc_items_longdesc =
+		("Mangrove roots are decorative blocks that form as part of mangrove trees.").."\n\n"..
+		("Mangrove roots, despite being a full block, can be waterlogged and do not flow water out").."\n\n"..
+		("These cannot be crafted yet only occure when get in contact of water."),
+	_doc_items_hidden = false,
+	tiles = {
+		{name="default_water_source_animated.png", animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=5.0}}
+	},
+	special_tiles = {
+		-- New-style water source material (mostly unused)
+		{
+			name="default_water_source_animated.png",
+			animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=5.0},
+			backface_culling = false,
+		}
+	},
+	overlay_tiles = {
+		"mcl_mangrove_roots_top.png",
+		"mcl_mangrove_roots_side.png",
+		"mcl_mangrove_roots_side.png",
+	},
+	sounds = mcl_sounds.node_sound_water_defaults(),
+	drawtype = "allfaces_optional",
+	use_texture_alpha = "clip",
+	is_ground_content = false,
+	paramtype = "light",
+	walkable = true,
+	pointable = true,
+	diggable = true,
+	buildable_to = false,
+	liquids_pointable = true,
+	drop = "mcl_mangrove:mangrove_roots",
+
+		groups = {
+		handy = 1, hoey = 1, water=3, liquid=3, puts_out_fire=1, dig_by_piston = 1, deco_block = 1,  not_in_creative_inventory=1 },
+	_mcl_blast_resistance = 100,
+	_mcl_hardness = -1, -- Hardness intentionally set to infinite instead of 100 (Minecraft value) to avoid problems in creative mode
+	after_dig_node = function(pos)
+		local node = minetest.get_node(pos)
+		if minetest.get_item_group(node.name, "water") == 0 then
+			minetest.set_node(pos, {name="mcl_core:water_source"})
+		end
+	end,
+}
+local rwlroots = table.copy(wlroots)
+water_tex = "default_river_water_source_animated.png^[verticalframe:16:0"
+rwlroots.tiles = {
+	"("..water_tex..")^mcl_mangrove_roots_top.png",
+	"("..water_tex..")^mcl_mangrove_roots_side.png",
+	"("..water_tex..")^mcl_mangrove_roots_side.png",
+}
+
+minetest.register_node("mcl_mangrove:water_logged_roots", wlroots)
+minetest.register_node("mcl_mangrove:river_water_logged_roots",rwlroots)
+
+minetest.register_node("mcl_mangrove:mangrove_mud_roots", {
+	description = S("Muddy Mangrove Roots"),
+	_tt_help = S("crafted with Mud and Mangrove roots"),
+	_doc_items_longdesc = S("Muddy Mangrove Roots is a block from mangrove swamp.It drowns player a bit inside it"),
+	tiles = {
+		"mcl_mud.png^mcl_mangrove_roots_top.png",
+		"mcl_mud.png^mcl_mangrove_roots_side.png",
+		"mcl_mud.png^mcl_mangrove_roots_side.png",
+	},
+	is_ground_content = true,
+	groups = {handy = 1, shovely = 1, axey = 1, building_block = 1},
+	sounds = mcl_sounds.node_sound_sand_defaults(),
+	_mcl_blast_resistance = 0.7,
+	_mcl_hardness = 0.7,
+})
+
+mcl_doors:register_door("mcl_mangrove:mangrove_door", {
+	description = ("Mangrove Door"),
+	_doc_items_longdesc = "",
+	_doc_items_usagehelp = "",
+	inventory_image = "mcl_mangrove_doors.png",
+	groups = {handy=1,axey=1, material_wood=1, flammable=-1},
+	_mcl_hardness = 3,
+	_mcl_blast_resistance = 3,
+	tiles_bottom = {"mcl_mangrove_door_bottom.png", "mcl_mangrove_planks.png"},
+	tiles_top = {"mcl_mangrove_door_top.png", "mcl_mangrove_planks.png"},
+	sounds = mcl_sounds.node_sound_wood_defaults(),
+})
+
+mcl_doors:register_trapdoor("mcl_mangrove:mangrove_trapdoor", {
+	description = S("Mangrove Trapdoor"),
+	_doc_items_longdesc = S("Wooden trapdoors are horizontal barriers which can be opened and closed by hand or a redstone signal. They occupy the upper or lower part of a block, depending on how they have been placed. When open, they can be climbed like a ladder."),
+	_doc_items_usagehelp = S("To open or close the trapdoor, rightclick it or send a redstone signal to it."),
+	tile_front = "mcl_mangrove_trapdoor.png",
+	tile_side = "mcl_mangrove_planks.png",
+	wield_image = "mcl_mangrove_trapdoor.png",
+	groups = {handy=1,axey=1, mesecon_effector_on=1, material_wood=1, flammable=-1},
+	_mcl_hardness = 3,
+	_mcl_blast_resistance = 3,
+	sounds = mcl_sounds.node_sound_wood_defaults(),
+})
+
+mcl_fences.register_fence_and_fence_gate(
+	"mangrove_wood_fence",
+	S("Mangrove Wood Fence"),
+	S("Mangrove Wood Plank Fence"),
+	"mcl_mangrove_fence.png",
+	{handy=1,axey=1, flammable=2,fence_wood=1, fire_encouragement=5, fire_flammability=20},
+	minetest.registered_nodes["mcl_core:wood"]._mcl_hardness,
+	minetest.registered_nodes["mcl_core:wood"]._mcl_blast_resistance,
+	{"group:fence_wood"},
+	mcl_sounds.node_sound_wood_defaults(), "mcl_mangrove_mangrove_wood_fence_gate_open", "mcl_mangrove_mangrove_wood_fence_gate_close", 1, 1,
+	"mcl_mangrove_fence_gate.png")
+
+mcl_stairs.register_stair("mangrove_wood", "mcl_mangrove:mangrove_wood",
+	{handy=1,axey=1, flammable=3,wood_stairs=1, material_wood=1, fire_encouragement=5, fire_flammability=20},
+	{"mcl_mangrove_planks.png"},
+	S("Mangrove Wood Stairs"),
+	mcl_sounds.node_sound_wood_defaults(), 3, 2,
+	"woodlike")
+
+mcl_stairs.register_slab("mangrove_wood", "mcl_mangrove:mangrove_wood",
+	{handy=1,axey=1, flammable=3,wood_slab=1, material_wood=1, fire_encouragement=5, fire_flammability=20},
+	{"mcl_mangrove_planks.png"},
+	S("Mangrove Wood Slab"),
+	mcl_sounds.node_sound_wood_defaults(), 3, 2,
+	S("Double Mangrove Wood Slab"))
+
+minetest.register_craft({
+	output = "mcl_mangrove:mangrove_tree_bark 3",
+	recipe = {
+		{ "mcl_mangrove:mangrove_tree", "mcl_mangrove:mangrove_tree" },
+		{ "mcl_mangrove:mangrove_tree", "mcl_mangrove:mangrove_tree" },
+	}
+})
+
+minetest.register_craft({
+	output = "mcl_mangrove:mangrove_mud_roots",
+	recipe = {
+		{"mcl_mangrove:mangrove_roots", "mcl_mud:mud",},
+	}
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "mcl_mangrove:mangrove_door",
+	burntime = 15,
+})
+
+minetest.register_craft({
+	output = "mcl_mangrove:mangrove_door 3",
+	recipe = {
+		{"mcl_mangrove:mangrove_wood", "mcl_mangrove:mangrove_wood"},
+		{"mcl_mangrove:mangrove_wood", "mcl_mangrove:mangrove_wood"},
+		{"mcl_mangrove:mangrove_wood", "mcl_mangrove:mangrove_wood"},
+	}
+})
+
+minetest.register_craft({
+	output = "mcl_mangrove:mangrove_trapdoor 2",
+	recipe = {
+		{"mcl_mangrove:mangrove_wood","mcl_mangrove:mangrove_wood","mcl_mangrove:mangrove_wood"},
+		{"mcl_mangrove:mangrove_wood","mcl_mangrove:mangrove_wood","mcl_mangrove:mangrove_wood"},
+	}
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "mcl_mangrove:mangrove_trapdoor",
+	burntime = 15,
+})
+
+minetest.register_craft({
+		output = "mcl_mangrove:mangrove_wood_fence_gate",
+		recipe = {
+			{"mcl_core:stick", "mcl_mangrove:mangrove_wood", "mcl_core:stick"},
+			{"mcl_core:stick", "mcl_mangrove:mangrove_wood", "mcl_core:stick"},
+		}
+	})
+
+minetest.register_craft({
+		output = "mcl_mangrove:mangrove_wood_fence 3",
+		recipe = {
+			{"mcl_mangrove:mangrove_wood", "mcl_core:stick", "mcl_mangrove:mangrove_wood"},
+			{"mcl_mangrove:mangrove_wood", "mcl_core:stick", "mcl_mangrove:mangrove_wood"},
+		}
+	})
+
+minetest.register_craft({
+		output = "mcl_mangrove:mangrove_wood 4",
+		recipe = {
+			{"mcl_mangrove:mangrove_tree"},
+		}
+	})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "group:fence_wood",
+	burntime = 15,
+})
+
+local adjacents = {
+	vector.new(1,0,0),
+	vector.new(-1,0,0),
+	vector.new(0,0,1),
+	vector.new(0,0,-1),
+}
+
+minetest.register_abm({
+	label = "Waterlog mangrove roots",
+	nodenames = {"mcl_mangrove:mangrove_roots"},
+	neighbors = {"group:water"},
+	interval = 5,
+	chance = 5,
+	action = function(pos,value)
+		for _,v in pairs(adjacents) do
+			local n = minetest.get_node(vector.add(pos,v)).name
+			if minetest.get_item_group(n,"water") > 0 then
+				if n:find("river") then
+					minetest.swap_node(pos,{name="mcl_mangrove:river_water_logged_roots"})
+					return
+				else
+					minetest.swap_node(pos,{name="mcl_mangrove:water_logged_roots"})
+					return
+				end
+			end
+		end
+	end
+})
+
+local abm_nodes = table.copy(propagule_rooted_nodes)
+table.insert(abm_nodes,"mcl_mangrove:propagule")
+minetest.register_abm({
+	label = "Mangrove_tree_growth",
+	nodenames = abm_nodes,
+	interval = 30,
+	chance = 5,
+	action = function(pos,node)
+		local pr = PseudoRandom(pos.x+pos.y+pos.z)
+		local r = pr:next(1,5)
+		local path = modpath .."/schematics/mcl_mangrove_tree_"..tostring(r)..".mts"
+		local w = 5
+		local h = 10
+		local fp = true
+		pos.y = pos.y - 1
+		if table.indexof(propagule_rooted_nodes,node.name) ~= -1 then
+			local nn = minetest.find_nodes_in_area(vector.offset(pos,0,-1,0),vector.offset(pos,0,h,0),{"group:water","air"})
+			if #nn >= h then
+				minetest.place_schematic(pos, path, "random", function()
+					local nnv = minetest.find_nodes_in_area(vector.offset(pos,-5,-1,-5),vector.offset(pos,5,h/2,5),{"mcl_core:vine"})
+					minetest.bulk_set_node(nnv,{"air"})
+				end, true, "place_center_x, place_center_z")
+			end
+			return
+		end
+		if r > 3 then h = 18 end
+		if mcl_core.check_growth_width(pos,w,h) then
+			minetest.place_schematic(pos, path, "random", nil, true, "place_center_x, place_center_z")
+		end
+end
+})

mods/ITEMS/mcl_mangrove/mod.conf

@@ -0,0 +1,3 @@
+name = mcl_mangrove
+author = thunder1035
+depends = mcl_core, mcl_doors, mcl_stairs, mcl_walls, mclx_fences, mcl_boats, mcl_flowerpots, mcl_mud, mcl_util

mods/ITEMS/mcl_mangrove/models/propagule.obj

@@ -0,0 +1,73 @@
+# Blender v3.1.2 OBJ File: 'propagule.blend'
+# www.blender.org
+mtllib propagule.mtl
+o Plane
+v 0.500000 0.499931 0.499931
+v 0.500000 -0.499931 0.499931
+v 0.500000 0.499931 -0.499931
+v 0.500000 -0.499931 -0.499931
+v -0.500000 0.500000 0.500000
+v 0.500000 0.500000 0.500000
+v 0.500000 0.500000 -0.500000
+v -0.500000 0.500000 -0.500000
+v -0.500000 -0.500000 -0.500000
+v -0.500000 -0.500000 0.500000
+v 0.500000 -0.500000 -0.500000
+v 0.500000 -0.500000 0.500000
+v -0.347329 1.500000 0.359670
+v 0.347329 1.500000 -0.359670
+v 0.347329 0.500000 -0.359670
+v -0.347329 0.500000 0.359670
+v -0.359670 1.500000 -0.347329
+v 0.359670 1.500000 0.347329
+v 0.359670 0.500000 0.347329
+v -0.359670 0.500000 -0.347329
+vt 0.000000 0.000000
+vt 1.000000 0.000000
+vt 1.000000 0.499987
+vt 0.000000 0.499987
+vt 0.000000 0.000000
+vt 1.000000 0.000000
+vt 1.000000 0.499868
+vt 0.000000 0.499868
+vt 0.000000 0.000000
+vt 1.000000 0.000000
+vt 1.000000 0.499868
+vt 0.000000 0.000000
+vt 1.000000 0.000000
+vt 1.000000 0.499868
+vt 0.000000 0.499868
+vt 0.000000 0.000000
+vt 1.000000 0.000000
+vt 1.000000 0.499868
+vt 0.000000 0.499868
+vt 0.000000 1.000000
+vt 1.000000 1.000000
+vt 1.000000 0.499985
+vt 0.000000 0.499985
+vt 0.000000 1.000000
+vt 1.000000 1.000000
+vt 1.000000 0.499985
+vt 0.000000 0.499985
+vn 1.0000 0.0000 0.0000
+vn -0.5774 0.5774 0.5774
+vn 0.0000 0.7071 0.7071
+vn 0.0000 0.7071 -0.7071
+vn -0.5774 0.5774 -0.5774
+vn -0.7071 0.0000 -0.7071
+vn -0.7071 -0.0000 0.7071
+vn 0.0000 0.0000 -1.0000
+vn -0.0000 -0.0000 1.0000
+vn -0.7193 0.0000 -0.6947
+vn 0.6947 0.0000 -0.7193
+usemtl default_dirt.png.001
+s off
+f 1/1/1 2/2/1 4/3/1 3/4/1
+s 1
+f 5/5/2 6/6/3 7/7/4 8/8/5
+f 9/9/6 10/10/7 5/11/2 8/8/5
+f 11/12/8 9/13/6 8/14/5 7/15/4
+f 10/16/7 12/17/9 6/18/3 5/19/2
+usemtl mcl_mangrove_propagule.png.001
+f 13/20/10 14/21/10 15/22/10 16/23/10
+f 17/24/11 18/25/11 19/26/11 20/27/11

mods/ITEMS/mcl_mangrove/models/propagule_hanging.obj

@@ -0,0 +1,975 @@
+# Blender v3.1.2 OBJ File: 'propagule_hanging.blend'
+# www.blender.org
+mtllib propagule_hanging.mtl
+o plant
+v 0.000000 0.470112 0.000000
+v 0.000000 -0.529888 0.000000
+v 0.000000 -0.529888 0.000000
+v 0.000000 0.470112 0.000000
+v 0.000000 -0.029888 0.000000
+v 0.000000 -0.029888 0.000000
+v 0.000000 -0.279888 0.000000
+v 0.000000 0.220112 0.000000
+v 0.000000 -0.279888 0.000000
+v 0.000000 0.220112 0.000000
+v -0.086832 0.470112 0.089918
+v 0.086832 -0.529888 -0.089917
+v 0.089917 -0.529888 0.086832
+v -0.089918 0.470112 -0.086832
+v 0.000000 -0.404888 0.000000
+v 0.000000 0.095112 0.000000
+v 0.089917 -0.029888 0.086832
+v 0.000000 -0.404888 0.000000
+v 0.000000 0.095112 0.000000
+v 0.086832 -0.029888 -0.089917
+v 0.086832 0.470112 -0.089917
+v -0.086832 -0.529888 0.089917
+v -0.089917 -0.529888 -0.086832
+v 0.089917 0.470112 0.086832
+v 0.000000 -0.154888 0.000000
+v 0.000000 0.345112 0.000000
+v -0.089917 -0.029888 -0.086832
+v 0.000000 -0.154888 0.000000
+v 0.000000 0.345112 0.000000
+v -0.086832 -0.029888 0.089918
+v 0.086832 0.220112 -0.089917
+v -0.086832 0.220112 0.089918
+v -0.086832 -0.279888 0.089917
+v 0.089917 0.220112 0.086832
+v -0.089918 0.220112 -0.086832
+v -0.089917 -0.279888 -0.086832
+v 0.089917 -0.279888 0.086832
+v 0.086832 -0.279888 -0.089917
+v 0.086832 -0.154888 -0.089917
+v 0.086832 -0.404888 -0.089917
+v 0.089917 -0.154888 0.086832
+v 0.089917 -0.404888 0.086832
+v -0.089917 -0.154888 -0.086832
+v -0.089918 0.345112 -0.086832
+v 0.089917 0.345112 0.086832
+v 0.089917 0.095112 0.086832
+v -0.086832 -0.154888 0.089918
+v -0.086832 0.345112 0.089918
+v 0.086832 0.345112 -0.089917
+v 0.086832 0.095112 -0.089917
+v -0.086832 0.095112 0.089918
+v -0.086832 -0.404888 0.089917
+v -0.089917 0.095112 -0.086832
+v -0.089917 -0.404888 -0.086832
+v -0.043416 0.470112 0.044959
+v 0.043416 -0.529888 -0.044959
+v 0.044959 -0.529888 0.043416
+v -0.044959 0.470112 -0.043416
+v 0.000000 -0.467388 0.000000
+v 0.000000 0.032612 0.000000
+v 0.044959 -0.029888 0.043416
+v 0.000000 -0.467388 0.000000
+v 0.000000 0.032612 0.000000
+v 0.043416 -0.029888 -0.044959
+v 0.000000 -0.217388 0.000000
+v 0.000000 0.282612 0.000000
+v 0.000000 -0.217388 0.000000
+v 0.000000 0.282612 0.000000
+v 0.043416 0.220112 -0.044959
+v 0.044959 0.220112 0.043416
+v 0.044959 -0.279888 0.043416
+v 0.043416 -0.279888 -0.044959
+v 0.000000 -0.342388 0.000000
+v 0.000000 0.157612 0.000000
+v 0.000000 -0.342388 0.000000
+v 0.000000 0.157612 0.000000
+v 0.043416 0.470112 -0.044959
+v -0.043416 -0.529888 0.044959
+v -0.044959 -0.529888 -0.043416
+v 0.044959 0.470112 0.043416
+v 0.000000 -0.092388 0.000000
+v 0.000000 0.407612 0.000000
+v -0.044959 -0.029888 -0.043416
+v 0.000000 -0.092388 0.000000
+v 0.000000 0.407612 0.000000
+v -0.043416 -0.029888 0.044959
+v -0.043416 0.220112 0.044959
+v -0.043416 -0.279888 0.044959
+v -0.044959 0.220112 -0.043416
+v -0.044959 -0.279888 -0.043416
+v 0.086832 -0.217388 -0.089917
+v 0.086832 -0.092388 -0.089917
+v 0.043416 -0.154888 -0.044959
+v 0.086832 -0.467388 -0.089917
+v 0.086832 -0.342388 -0.089917
+v 0.043416 -0.404888 -0.044959
+v 0.089917 -0.217388 0.086832
+v 0.089917 -0.092388 0.086832
+v 0.044959 -0.154888 0.043416
+v 0.089917 -0.467388 0.086832
+v 0.089917 -0.342388 0.086832
+v 0.044959 -0.404888 0.043416
+v -0.089917 -0.217388 -0.086832
+v -0.089917 -0.092388 -0.086832
+v -0.044959 -0.154888 -0.043416
+v -0.089918 0.282612 -0.086832
+v -0.089918 0.407612 -0.086832
+v -0.044959 0.345112 -0.043416
+v 0.089917 0.282612 0.086832
+v 0.089917 0.407612 0.086832
+v 0.044959 0.345112 0.043416
+v 0.089917 0.032612 0.086832
+v 0.089917 0.157612 0.086832
+v 0.044959 0.095112 0.043416
+v -0.086832 -0.217388 0.089917
+v -0.086832 -0.092388 0.089918
+v -0.043416 -0.154888 0.044959
+v -0.086832 0.282612 0.089918
+v -0.086832 0.407612 0.089918
+v -0.043416 0.345112 0.044959
+v 0.086832 0.282612 -0.089917
+v 0.086832 0.407612 -0.089917
+v 0.043416 0.345112 -0.044959
+v 0.086832 0.032612 -0.089917
+v 0.086832 0.157612 -0.089917
+v 0.043416 0.095112 -0.044959
+v -0.086832 0.032612 0.089918
+v -0.086832 0.157612 0.089918
+v -0.043416 0.095112 0.044959
+v -0.086832 -0.467388 0.089917
+v -0.086832 -0.342388 0.089917
+v -0.043416 -0.404888 0.044959
+v -0.089917 0.032612 -0.086832
+v -0.089917 0.157612 -0.086832
+v -0.044959 0.095112 -0.043416
+v -0.089917 -0.467388 -0.086832
+v -0.089917 -0.342388 -0.086832
+v -0.044959 -0.404888 -0.043416
+v -0.044959 -0.342388 -0.043416
+v -0.044959 0.157612 -0.043416
+v -0.043416 -0.342388 0.044959
+v -0.043416 0.157612 0.044959
+v 0.043416 0.157612 -0.044959
+v 0.043416 0.032612 -0.044959
+v 0.043416 0.407612 -0.044959
+v 0.043416 0.282612 -0.044959
+v -0.043416 0.407612 0.044959
+v -0.043416 -0.092388 0.044959
+v 0.044959 0.157612 0.043416
+v 0.044959 0.032612 0.043416
+v 0.044959 0.407612 0.043416
+v 0.044959 0.282612 0.043416
+v -0.044959 0.407612 -0.043416
+v -0.044959 -0.092388 -0.043416
+v 0.044959 -0.342388 0.043416
+v 0.044959 -0.467388 0.043416
+v 0.044959 -0.092388 0.043416
+v 0.044959 -0.217388 0.043416
+v 0.043416 -0.342388 -0.044959
+v 0.043416 -0.467388 -0.044959
+v 0.043416 -0.092388 -0.044959
+v 0.043416 -0.217388 -0.044959
+v -0.044959 -0.217388 -0.043416
+v -0.044959 0.282612 -0.043416
+v -0.043416 -0.217388 0.044959
+v -0.043416 0.282612 0.044959
+v -0.043416 0.032612 0.044959
+v -0.043416 -0.467388 0.044959
+v -0.044959 0.032612 -0.043416
+v -0.044959 -0.467388 -0.043416
+vt 0.218362 0.406348
+vt 0.250401 0.406348
+vt 0.250401 0.376797
+vt 0.218362 0.376797
+vt 0.218362 0.657596
+vt 0.250401 0.657596
+vt 0.250401 0.626276
+vt 0.218362 0.626276
+vt 0.218362 0.406348
+vt 0.250401 0.406348
+vt 0.250401 0.376797
+vt 0.218362 0.376797
+vt 0.218362 0.657596
+vt 0.250401 0.657596
+vt 0.250401 0.626276
+vt 0.218362 0.626276
+vt 0.218362 0.784719
+vt 0.250401 0.784719
+vt 0.250401 0.751554
+vt 0.218362 0.751554
+vt 0.218362 0.532933
+vt 0.250401 0.532933
+vt 0.250401 0.502229
+vt 0.218362 0.502229
+vt 0.218362 0.784719
+vt 0.250401 0.784719
+vt 0.250401 0.751554
+vt 0.218362 0.751554
+vt 0.218362 0.532933
+vt 0.250401 0.532933
+vt 0.250401 0.502229
+vt 0.218362 0.502229
+vt 0.282961 0.532934
+vt 0.315521 0.532934
+vt 0.315521 0.502229
+vt 0.282961 0.502229
+vt 0.282961 0.594957
+vt 0.315521 0.594957
+vt 0.315521 0.563638
+vt 0.282961 0.563638
+vt 0.282961 0.406348
+vt 0.315521 0.406348
+vt 0.315521 0.376797
+vt 0.282961 0.376797
+vt 0.282961 0.469065
+vt 0.315521 0.469065
+vt 0.315521 0.435900
+vt 0.282961 0.435900
+vt 0.282961 0.532934
+vt 0.315521 0.532934
+vt 0.315521 0.502229
+vt 0.282961 0.502229
+vt 0.282961 0.594957
+vt 0.315521 0.594957
+vt 0.315521 0.563638
+vt 0.282961 0.563638
+vt 0.282961 0.406348
+vt 0.315521 0.406348
+vt 0.315521 0.376797
+vt 0.282961 0.376797
+vt 0.282961 0.469065
+vt 0.315521 0.469065
+vt 0.315521 0.435900
+vt 0.282961 0.435900
+vt 0.218362 0.594957
+vt 0.250401 0.594957
+vt 0.250401 0.563638
+vt 0.218362 0.563638
+vt 0.466901 0.935330
+vt 0.498940 0.935330
+vt 0.498940 0.875712
+vt 0.466901 0.875712
+vt 0.282961 0.784719
+vt 0.315521 0.784719
+vt 0.315521 0.751554
+vt 0.282961 0.751554
+vt 0.531500 0.935330
+vt 0.564060 0.935330
+vt 0.564060 0.875712
+vt 0.531500 0.875712
+vt 0.282961 0.657596
+vt 0.315521 0.657596
+vt 0.315521 0.626276
+vt 0.282961 0.626276
+vt 0.282961 0.720234
+vt 0.315521 0.720234
+vt 0.315521 0.688915
+vt 0.282961 0.688915
+vt 0.218362 0.594957
+vt 0.250401 0.594957
+vt 0.250401 0.563638
+vt 0.218362 0.563638
+vt 0.466901 0.935330
+vt 0.498940 0.935330
+vt 0.498940 0.875712
+vt 0.466901 0.875712
+vt 0.282961 0.784719
+vt 0.315521 0.784719
+vt 0.315521 0.751554
+vt 0.282961 0.751554
+vt 0.531500 0.935330
+vt 0.564060 0.935330
+vt 0.564060 0.875712
+vt 0.531500 0.875712
+vt 0.282961 0.657596
+vt 0.315521 0.657596
+vt 0.315521 0.626276
+vt 0.282961 0.626276
+vt 0.282961 0.720234
+vt 0.315521 0.720234
+vt 0.315521 0.688915
+vt 0.282961 0.688915
+vt 0.218362 0.720234
+vt 0.250401 0.720234
+vt 0.250401 0.688915
+vt 0.218362 0.688915
+vt 0.218362 0.469064
+vt 0.250401 0.469064
+vt 0.250401 0.435900
+vt 0.218362 0.435900
+vt 0.218362 0.720234
+vt 0.250401 0.720234
+vt 0.250401 0.688915
+vt 0.218362 0.688915
+vt 0.218362 0.469064
+vt 0.250401 0.469064
+vt 0.250401 0.435900
+vt 0.218362 0.435900
+vt 0.186322 0.469064
+vt 0.186322 0.435900
+vt 0.186322 0.502229
+vt 0.186322 0.720234
+vt 0.186322 0.688915
+vt 0.186322 0.751554
+vt 0.186322 0.469064
+vt 0.186322 0.435900
+vt 0.186322 0.502229
+vt 0.186322 0.720234
+vt 0.186322 0.688915
+vt 0.186322 0.751554
+vt 0.498940 0.998640
+vt 0.531500 0.998640
+vt 0.564060 0.998640
+vt 0.250401 0.817883
+vt 0.282961 0.817883
+vt 0.315521 0.817883
+vt 0.434861 0.935330
+vt 0.434861 0.875712
+vt 0.434861 0.998640
+vt 0.466901 0.998640
+vt 0.186322 0.594957
+vt 0.186322 0.563638
+vt 0.186322 0.626276
+vt 0.498940 0.998640
+vt 0.531500 0.998640
+vt 0.564060 0.998640
+vt 0.250401 0.817883
+vt 0.282961 0.817883
+vt 0.315521 0.817883
+vt 0.434861 0.935330
+vt 0.434861 0.875712
+vt 0.434861 0.998640
+vt 0.466901 0.998640
+vt 0.186322 0.594957
+vt 0.186322 0.563638
+vt 0.186322 0.626276
+vt 0.186322 0.532933
+vt 0.186322 0.784719
+vt 0.186322 0.817883
+vt 0.218362 0.817883
+vt 0.186322 0.532933
+vt 0.186322 0.784719
+vt 0.186322 0.817883
+vt 0.218362 0.817883
+vt 0.186322 0.657596
+vt 0.186322 0.406348
+vt 0.186322 0.376797
+vt 0.186322 0.657596
+vt 0.186322 0.406348
+vt 0.186322 0.376797
+vn 0.6947 0.0000 -0.7193
+vn -0.7193 0.0000 -0.6947
+usemtl mcl_flowers_tallgrass.png
+s 1
+f 170/1/1 59/2/1 3/3/1 79/4/1
+f 169/5/1 60/6/1 5/7/1 83/8/1
+f 168/9/2 62/10/2 2/11/2 78/12/2
+f 167/13/2 63/14/2 6/15/2 86/16/2
+f 166/17/2 68/18/2 10/19/2 87/20/2
+f 165/21/2 67/22/2 9/23/2 88/24/2
+f 164/25/1 66/26/1 8/27/1 89/28/1
+f 163/29/1 65/30/1 7/31/1 90/32/1
+f 162/33/2 91/34/2 38/35/2 72/36/2
+f 161/37/2 92/38/2 39/39/2 93/40/2
+f 160/41/2 94/42/2 12/43/2 56/44/2
+f 159/45/2 95/46/2 40/47/2 96/48/2
+f 158/49/1 97/50/1 37/51/1 71/52/1
+f 157/53/1 98/54/1 41/55/1 99/56/1
+f 156/57/1 100/58/1 13/59/1 57/60/1
+f 155/61/1 101/62/1 42/63/1 102/64/1
+f 154/65/1 81/66/1 25/67/1 105/68/1
+f 153/69/1 82/70/1 26/71/1 108/72/1
+f 152/73/1 109/74/1 34/75/1 70/76/1
+f 151/77/1 110/78/1 45/79/1 111/80/1
+f 150/81/1 112/82/1 17/83/1 61/84/1
+f 149/85/1 113/86/1 46/87/1 114/88/1
+f 148/89/2 84/90/2 28/91/2 117/92/2
+f 147/93/2 85/94/2 29/95/2 120/96/2
+f 146/97/2 121/98/2 31/99/2 69/100/2
+f 145/101/2 122/102/2 49/103/2 123/104/2
+f 144/105/2 124/106/2 20/107/2 64/108/2
+f 143/109/2 125/110/2 50/111/2 126/112/2
+f 142/113/2 76/114/2 19/115/2 129/116/2
+f 141/117/2 75/118/2 18/119/2 132/120/2
+f 140/121/1 74/122/1 16/123/1 135/124/1
+f 139/125/1 73/126/1 15/127/1 138/128/1
+f 137/129/1 139/125/1 138/128/1 54/130/1
+f 36/131/1 90/32/1 139/125/1 137/129/1
+f 90/32/1 7/31/1 73/126/1 139/125/1
+f 134/132/1 140/121/1 135/124/1 53/133/1
+f 35/134/1 89/28/1 140/121/1 134/132/1
+f 89/28/1 8/27/1 74/122/1 140/121/1
+f 131/135/2 141/117/2 132/120/2 52/136/2
+f 33/137/2 88/24/2 141/117/2 131/135/2
+f 88/24/2 9/23/2 75/118/2 141/117/2
+f 128/138/2 142/113/2 129/116/2 51/139/2
+f 32/140/2 87/20/2 142/113/2 128/138/2
+f 87/20/2 10/19/2 76/114/2 142/113/2
+f 76/114/2 143/109/2 126/112/2 19/115/2
+f 10/19/2 69/100/2 143/109/2 76/114/2
+f 69/100/2 31/99/2 125/110/2 143/109/2
+f 63/14/2 144/105/2 64/108/2 6/15/2
+f 19/115/2 126/112/2 144/105/2 63/14/2
+f 126/112/2 50/111/2 124/106/2 144/105/2
+f 85/94/2 145/101/2 123/104/2 29/95/2
+f 1/141/2 77/142/2 145/101/2 85/94/2
+f 77/142/2 21/143/2 122/102/2 145/101/2
+f 68/18/2 146/97/2 69/100/2 10/19/2
+f 29/144/2 123/145/2 146/97/2 68/18/2
+f 123/145/2 49/146/2 121/98/2 146/97/2
+f 119/147/2 147/93/2 120/96/2 48/148/2
+f 11/149/2 55/150/2 147/93/2 119/147/2
+f 55/150/2 1/141/2 85/94/2 147/93/2
+f 116/151/2 148/89/2 117/92/2 47/152/2
+f 30/153/2 86/16/2 148/89/2 116/151/2
+f 86/16/2 6/15/2 84/90/2 148/89/2
+f 74/122/1 149/85/1 114/88/1 16/123/1
+f 8/27/1 70/76/1 149/85/1 74/122/1
+f 70/76/1 34/75/1 113/86/1 149/85/1
+f 60/6/1 150/81/1 61/84/1 5/7/1
+f 16/123/1 114/88/1 150/81/1 60/6/1
+f 114/88/1 46/87/1 112/82/1 150/81/1
+f 82/70/1 151/77/1 111/80/1 26/71/1
+f 4/154/1 80/155/1 151/77/1 82/70/1
+f 80/155/1 24/156/1 110/78/1 151/77/1
+f 66/26/1 152/73/1 70/76/1 8/27/1
+f 26/157/1 111/158/1 152/73/1 66/26/1
+f 111/158/1 45/159/1 109/74/1 152/73/1
+f 107/160/1 153/69/1 108/72/1 44/161/1
+f 14/162/1 58/163/1 153/69/1 107/160/1
+f 58/163/1 4/154/1 82/70/1 153/69/1
+f 104/164/1 154/65/1 105/68/1 43/165/1
+f 27/166/1 83/8/1 154/65/1 104/164/1
+f 83/8/1 5/7/1 81/66/1 154/65/1
+f 73/126/1 155/61/1 102/64/1 15/127/1
+f 7/31/1 71/52/1 155/61/1 73/126/1
+f 71/52/1 37/51/1 101/62/1 155/61/1
+f 59/2/1 156/57/1 57/60/1 3/3/1
+f 15/127/1 102/64/1 156/57/1 59/2/1
+f 102/64/1 42/63/1 100/58/1 156/57/1
+f 81/66/1 157/53/1 99/56/1 25/67/1
+f 5/7/1 61/84/1 157/53/1 81/66/1
+f 61/84/1 17/83/1 98/54/1 157/53/1
+f 65/30/1 158/49/1 71/52/1 7/31/1
+f 25/67/1 99/56/1 158/49/1 65/30/1
+f 99/56/1 41/55/1 97/50/1 158/49/1
+f 75/118/2 159/45/2 96/48/2 18/119/2
+f 9/23/2 72/36/2 159/45/2 75/118/2
+f 72/36/2 38/35/2 95/46/2 159/45/2
+f 62/10/2 160/41/2 56/44/2 2/11/2
+f 18/119/2 96/48/2 160/41/2 62/10/2
+f 96/48/2 40/47/2 94/42/2 160/41/2
+f 84/90/2 161/37/2 93/40/2 28/91/2
+f 6/15/2 64/108/2 161/37/2 84/90/2
+f 64/108/2 20/107/2 92/38/2 161/37/2
+f 67/22/2 162/33/2 72/36/2 9/23/2
+f 28/91/2 93/40/2 162/33/2 67/22/2
+f 93/40/2 39/39/2 91/34/2 162/33/2
+f 103/167/1 163/29/1 90/32/1 36/131/1
+f 43/165/1 105/68/1 163/29/1 103/167/1
+f 105/68/1 25/67/1 65/30/1 163/29/1
+f 106/168/1 164/25/1 89/28/1 35/134/1
+f 44/169/1 108/170/1 164/25/1 106/168/1
+f 108/170/1 26/157/1 66/26/1 164/25/1
+f 115/171/2 165/21/2 88/24/2 33/137/2
+f 47/152/2 117/92/2 165/21/2 115/171/2
+f 117/92/2 28/91/2 67/22/2 165/21/2
+f 118/172/2 166/17/2 87/20/2 32/140/2
+f 48/173/2 120/174/2 166/17/2 118/172/2
+f 120/174/2 29/144/2 68/18/2 166/17/2
+f 127/175/2 167/13/2 86/16/2 30/153/2
+f 51/139/2 129/116/2 167/13/2 127/175/2
+f 129/116/2 19/115/2 63/14/2 167/13/2
+f 130/176/2 168/9/2 78/12/2 22/177/2
+f 52/136/2 132/120/2 168/9/2 130/176/2
+f 132/120/2 18/119/2 62/10/2 168/9/2
+f 133/178/1 169/5/1 83/8/1 27/166/1
+f 53/133/1 135/124/1 169/5/1 133/178/1
+f 135/124/1 16/123/1 60/6/1 169/5/1
+f 136/179/1 170/1/1 79/4/1 23/180/1
+f 54/130/1 138/128/1 170/1/1 136/179/1
+f 138/128/1 15/127/1 59/2/1 170/1/1
+o plant_test
+v -0.000842 0.420173 0.000152
+v -0.000842 0.420173 0.000152
+v 0.190595 0.340629 0.003494
+v 0.002500 0.340629 -0.191284
+v -0.192278 0.340629 -0.003189
+v -0.004183 0.340629 0.191589
+v 0.094876 0.380401 0.001823
+v 0.193936 0.340629 -0.187943
+v 0.187253 0.340629 0.194930
+v 0.000829 0.380401 -0.095566
+v -0.188937 0.340629 -0.194626
+v 0.193936 0.340629 -0.187943
+v -0.096560 0.380401 -0.001519
+v -0.195620 0.340629 0.188247
+v -0.188937 0.340629 -0.194626
+v -0.002513 0.380401 0.095870
+v 0.187253 0.340629 0.194930
+v -0.195620 0.340629 0.188247
+v 0.188924 0.380401 0.099212
+v -0.099901 0.380401 0.189918
+v -0.190607 0.380401 -0.098907
+v 0.098218 0.380401 -0.189613
+v 0.091535 0.380401 0.193259
+v 0.192265 0.380401 -0.092225
+v -0.093219 0.380401 -0.192955
+v -0.193949 0.380401 0.092529
+vt 0.373047 0.821932
+vt 0.500000 0.821932
+vt 0.500000 0.691073
+vt 0.373047 0.691073
+vt 0.312500 0.821932
+vt 0.500000 0.821932
+vt 0.500000 0.691073
+vt 0.312500 0.691073
+vt 0.312500 0.821932
+vt 0.500000 0.821932
+vt 0.500000 0.691073
+vt 0.312500 0.691073
+vt 0.312500 0.821932
+vt 0.500000 0.821932
+vt 0.500000 0.691073
+vt 0.312500 0.691073
+vt 0.701172 0.821932
+vt 0.701172 0.691073
+vt 0.623047 0.821932
+vt 0.623047 0.691073
+vt 0.623047 0.821932
+vt 0.623047 0.691073
+vt 0.623047 0.821932
+vt 0.623047 0.691073
+vn 0.0067 -0.9235 -0.3836
+vn 0.3836 -0.9235 0.0067
+vn -0.0067 -0.9235 0.3836
+vn -0.3836 -0.9235 -0.0067
+usemtl mcl_ocean_bubble_coral_fan.png
+s 1
+f 187/181/3 176/182/3 186/183/3 189/184/3
+f 184/185/4 175/186/4 183/187/4 190/188/4
+f 181/189/5 174/190/5 180/191/5 191/192/5
+f 178/193/6 173/194/6 177/195/6 192/196/6
+f 173/194/6 179/197/6 193/198/6 177/195/6
+f 174/190/5 182/199/5 194/200/5 180/191/5
+f 175/186/4 185/201/4 195/202/4 183/187/4
+f 176/182/3 188/203/3 196/204/3 186/183/3
+l 177 171
+l 180 172
+l 183 171
+l 186 172
+o Cube
+v -0.093808 0.196026 0.093233
+v -0.093808 0.390929 0.093233
+v -0.093808 0.196026 -0.093233
+v -0.093808 0.390929 -0.093233
+v 0.093808 0.196026 0.093233
+v 0.093808 0.390929 0.093233
+v 0.093808 0.196026 -0.093233
+v 0.093808 0.390929 -0.093233
+v -0.093808 0.196026 0.000000
+v -0.093808 0.290470 0.093233
+v -0.093808 0.390929 0.000000
+v -0.093808 0.290470 -0.093233
+v -0.000000 0.196026 -0.093233
+v -0.000000 0.390929 -0.093233
+v 0.093808 0.290470 -0.093233
+v 0.093808 0.196026 0.000000
+v 0.093808 0.390929 0.000000
+v 0.093808 0.290470 0.093233
+v -0.000000 0.196026 0.093233
+v -0.000000 0.390929 0.093233
+v -0.000000 0.390929 0.000000
+v -0.000000 0.196026 0.000000
+v -0.000000 0.290470 0.093233
+v 0.093808 0.290470 0.000000
+v -0.000000 0.290470 -0.093233
+v -0.093808 0.290470 0.000000
+v -0.093808 0.196026 0.092775
+v -0.093808 0.290971 0.093233
+v -0.093808 0.390929 -0.092775
+v -0.093808 0.197014 -0.093233
+v -0.092974 0.196026 -0.093233
+v 0.092974 0.390929 -0.093233
+v 0.093808 0.197014 -0.093233
+v 0.093808 0.196026 -0.092775
+v 0.093808 0.390929 0.092775
+v 0.093808 0.197014 0.093233
+v 0.092974 0.196026 0.093233
+v -0.092974 0.390929 0.093233
+v -0.093808 0.196026 -0.092775
+v -0.093808 0.197014 0.093233
+v -0.093808 0.390929 0.092775
+v -0.093808 0.290971 -0.093233
+v 0.092974 0.196026 -0.093233
+v -0.092974 0.390929 -0.093233
+v 0.093808 0.290971 -0.093233
+v 0.093808 0.196026 0.092775
+v 0.093808 0.390929 -0.092775
+v 0.093808 0.290971 0.093233
+v -0.092974 0.196026 0.093233
+v 0.092974 0.390929 0.093233
+v -0.000000 0.390929 0.092775
+v -0.000000 0.390929 -0.092775
+v 0.092974 0.390929 0.000000
+v -0.092974 0.390929 0.000000
+v -0.000000 0.196026 0.092775
+v -0.000000 0.196026 -0.092775
+v -0.092974 0.196026 0.000000
+v 0.092974 0.196026 0.000000
+v -0.092974 0.290470 0.093233
+v 0.092974 0.290470 0.093233
+v -0.000000 0.197014 0.093233
+v -0.000000 0.290971 0.093233
+v 0.093808 0.290470 0.092775
+v 0.093808 0.290470 -0.092775
+v 0.093808 0.197014 0.000000
+v 0.093808 0.290971 0.000000
+v 0.092974 0.290470 -0.093233
+v -0.092974 0.290470 -0.093233
+v -0.000000 0.197014 -0.093233
+v -0.000000 0.290971 -0.093233
+v -0.093808 0.290470 -0.092775
+v -0.093808 0.290470 0.092775
+v -0.093808 0.197014 0.000000
+v -0.093808 0.290971 0.000000
+v -0.093808 0.290971 0.092775
+v -0.093808 0.197014 0.092775
+v -0.093808 0.197014 -0.092775
+v -0.092974 0.290971 -0.093233
+v -0.092974 0.197014 -0.093233
+v 0.092974 0.197014 -0.093233
+v 0.093808 0.290971 -0.092775
+v 0.093808 0.197014 -0.092775
+v 0.093808 0.197014 0.092775
+v 0.092974 0.290971 0.093233
+v 0.092974 0.197014 0.093233
+v -0.092974 0.197014 0.093233
+v 0.092974 0.196026 -0.092775
+v -0.092974 0.196026 -0.092775
+v -0.092974 0.196026 0.092775
+v -0.092974 0.390929 -0.092775
+v 0.092974 0.390929 -0.092775
+v 0.092974 0.390929 0.092775
+v -0.092974 0.390929 0.092775
+v 0.092974 0.196026 0.092775
+v -0.092974 0.290971 0.093233
+v 0.093808 0.290971 0.092775
+v 0.092974 0.290971 -0.093233
+v -0.093808 0.290971 -0.092775
+vt 0.502042 0.373047
+vt 0.564542 0.373047
+vt 0.564542 0.435547
+vt 0.502042 0.435547
+vt 0.502042 0.437500
+vt 0.564542 0.437500
+vt 0.564542 0.500000
+vt 0.502042 0.500000
+vt 0.502042 0.687500
+vt 0.564542 0.687500
+vt 0.564542 0.750000
+vt 0.502042 0.750000
+vt 0.066619 0.765683
+vt 0.129119 0.765683
+vt 0.129119 0.879860
+vt 0.066619 0.879860
+vt 0.436154 0.687500
+vt 0.436520 0.687500
+vt 0.436520 0.750000
+vt 0.436154 0.750000
+vt 0.000020 0.937269
+vt 0.124039 0.937269
+vt 0.124039 0.999769
+vt 0.000020 0.999769
+vt 0.000020 0.937269
+vt 0.124039 0.937269
+vt 0.124039 0.999769
+vt 0.000020 0.999769
+vt 0.000957 0.875000
+vt 0.124977 0.875000
+vt 0.124977 0.937500
+vt 0.000957 0.937500
+vt 0.000020 0.812269
+vt 0.124039 0.812269
+vt 0.124039 0.874769
+vt 0.000020 0.874769
+vt 0.000596 0.374981
+vt 0.124500 0.374981
+vt 0.124500 0.437481
+vt 0.000596 0.437481
+vt 0.000577 0.250031
+vt 0.126692 0.250031
+vt 0.126692 0.376511
+vt 0.000577 0.376511
+vt 0.436154 0.562500
+vt 0.436520 0.562500
+vt 0.436520 0.625000
+vt 0.436154 0.625000
+vt 0.063596 0.765683
+vt 0.064577 0.765683
+vt 0.064577 0.879860
+vt 0.063596 0.879860
+vt 0.065922 0.760824
+vt 0.066902 0.760824
+vt 0.066902 0.823324
+vt 0.065922 0.823324
+vt 0.066496 0.688477
+vt 0.128996 0.688477
+vt 0.128996 0.815430
+vt 0.066496 0.815430
+vt 0.499020 0.687500
+vt 0.500000 0.687500
+vt 0.500000 0.750000
+vt 0.499020 0.750000
+vt 0.065922 0.687500
+vt 0.066902 0.687500
+vt 0.066902 0.750000
+vt 0.065922 0.750000
+vt 0.064542 0.687500
+vt 0.127042 0.687500
+vt 0.127042 0.812500
+vt 0.064542 0.812500
+vt 0.499020 0.437500
+vt 0.500000 0.437500
+vt 0.500000 0.500000
+vt 0.499020 0.500000
+vt 0.065426 0.740234
+vt 0.066406 0.740234
+vt 0.066406 0.802734
+vt 0.065426 0.802734
+vt 0.066496 0.689453
+vt 0.128996 0.689453
+vt 0.128996 0.814453
+vt 0.066496 0.814453
+vt 0.499020 0.373047
+vt 0.500000 0.373047
+vt 0.500000 0.435547
+vt 0.499020 0.435547
+vt 0.065922 0.690000
+vt 0.066902 0.690000
+vt 0.066902 0.752500
+vt 0.065922 0.752500
+vt 0.064542 0.690000
+vt 0.127042 0.690000
+vt 0.127042 0.815000
+vt 0.064542 0.815000
+vt 0.068945 0.690000
+vt 0.068945 0.752500
+vt 0.500000 0.308594
+vt 0.502042 0.308594
+vt 0.502042 0.371094
+vt 0.500000 0.371094
+vt 0.564542 0.308594
+vt 0.564542 0.371094
+vt -0.000980 0.690000
+vt 0.061520 0.690000
+vt 0.061520 0.815000
+vt -0.000980 0.815000
+vt 0.436520 0.308594
+vt 0.499020 0.308594
+vt 0.499020 0.371094
+vt 0.436520 0.371094
+vt 0.436520 0.373047
+vt 0.436520 0.435547
+vt 0.061520 0.877500
+vt -0.000980 0.877500
+vt 0.066902 0.815000
+vt 0.065922 0.815000
+vt 0.068449 0.740234
+vt 0.068449 0.802734
+vt 0.502042 0.312500
+vt 0.500000 0.312500
+vt 0.502042 0.689453
+vt 0.564542 0.689453
+vt 0.564542 0.751953
+vt 0.502042 0.751953
+vt 0.000973 0.689453
+vt 0.063473 0.689453
+vt 0.063473 0.814453
+vt 0.000973 0.814453
+vt 0.436520 0.689453
+vt 0.499020 0.689453
+vt 0.499020 0.751953
+vt 0.436520 0.751953
+vt 0.499020 0.312500
+vt 0.436520 0.437500
+vt 0.436520 0.500000
+vt 0.063473 0.876953
+vt 0.000973 0.876953
+vt 0.066406 0.865234
+vt 0.065426 0.865234
+vt 0.068945 0.687500
+vt 0.068945 0.750000
+vt 0.502042 0.562500
+vt 0.500000 0.562500
+vt 0.564542 0.562500
+vt -0.000980 0.687500
+vt 0.061520 0.687500
+vt 0.061520 0.812500
+vt -0.000980 0.812500
+vt 0.499020 0.562500
+vt 0.061520 0.875000
+vt -0.000980 0.875000
+vt 0.066902 0.812500
+vt 0.065922 0.812500
+vt 0.068945 0.760824
+vt 0.068945 0.823324
+vt 0.502042 0.812500
+vt 0.500000 0.812500
+vt 0.564542 0.812500
+vt 0.000973 0.688477
+vt 0.063473 0.688477
+vt 0.063473 0.815430
+vt 0.000973 0.815430
+vt 0.499020 0.812500
+vt 0.436520 0.812500
+vt 0.001096 0.765683
+vt 0.001096 0.879860
+vt 0.063473 0.879883
+vt 0.000973 0.879883
+vt 0.000577 0.250031
+vt 0.000577 0.376511
+vt 0.499769 0.500000
+vt 0.436154 0.500000
+vt 0.499769 0.562500
+vt 0.124500 0.249981
+vt 0.000596 0.312481
+vt 0.124500 0.312481
+vt 0.499769 0.500000
+vt 0.436154 0.500000
+vt 0.436154 0.562500
+vt 0.499769 0.562500
+vt 0.124500 0.374981
+vt 0.124500 0.437481
+vt 0.126692 0.439011
+vt 0.000577 0.439011
+vt 0.000957 0.875000
+vt 0.000957 0.937500
+vt 0.564430 0.500000
+vt 0.501930 0.500000
+vt 0.501930 0.562500
+vt 0.564430 0.562500
+vt 0.564430 0.500000
+vt 0.564430 0.562500
+vt 0.501930 0.562500
+vt 0.501930 0.625000
+vt 0.564542 0.625000
+vt 0.501930 0.500000
+vt 0.501930 0.687500
+vt 0.501930 0.750000
+vt 0.124977 1.000000
+vt 0.000957 1.000000
+vt 0.000957 1.000000
+vt 0.000596 0.374981
+vt 0.000596 0.437481
+vt 0.000577 0.439011
+vt 0.128996 0.879883
+vt 0.066496 0.879883
+vt 0.068945 0.812500
+vt 0.127042 0.875000
+vt 0.064542 0.875000
+vt 0.068449 0.865234
+vt 0.128996 0.876953
+vt 0.066496 0.876953
+vt 0.068945 0.815000
+vt 0.127042 0.877500
+vt 0.064542 0.877500
+vn -1.0000 0.0000 0.0000
+vn 0.0000 0.0000 -1.0000
+vn 1.0000 0.0000 0.0000
+vn 0.0000 0.0000 1.0000
+vn 0.0000 -1.0000 0.0000
+vn 0.0000 1.0000 0.0000
+usemtl Material
+s off
+f 294/205/7 225/206/7 200/207/7 238/208/7
+f 293/209/8 228/210/8 204/211/8 241/212/8
+f 292/213/9 231/214/9 202/215/9 244/216/9
+f 291/217/10 234/218/10 198/219/10 224/220/10
+f 290/221/11 242/222/11 201/223/11 233/224/11
+f 289/225/12 237/226/12 198/227/12 234/228/12
+f 288/229/12 247/230/12 216/231/12 246/232/12
+f 287/233/12 248/234/12 217/235/12 249/236/12
+f 286/237/12 225/238/12 207/239/12 250/240/12
+f 285/241/11 251/242/11 215/243/11 245/244/11
+f 284/245/11 252/246/11 218/247/11 253/248/11
+f 283/249/11 230/250/11 212/251/11 254/252/11
+f 282/253/10 255/254/10 206/255/10 236/256/10
+f 281/257/10 256/258/10 219/259/10 257/260/10
+f 280/261/10 246/262/10 216/263/10 258/264/10
+f 279/265/9 259/266/9 214/267/9 232/268/9
+f 278/269/9 260/270/9 220/271/9 261/272/9
+f 277/273/9 243/274/9 213/275/9 262/276/9
+f 276/277/8 263/278/8 211/279/8 229/280/8
+f 275/281/8 264/282/8 221/283/8 265/284/8
+f 274/285/8 240/286/8 210/287/8 266/288/8
+f 273/289/7 267/290/7 208/291/7 226/292/7
+f 272/293/7 268/294/7 222/295/7 269/296/7
+f 271/297/7 237/298/7 207/299/7 270/300/7
+f 268/294/7 271/301/7 270/302/7 222/295/7
+f 206/303/7 224/304/7 271/305/7 268/306/7
+f 224/304/7 198/307/7 237/308/7 271/305/7
+f 223/309/7 272/310/7 269/311/7 205/312/7
+f 197/313/7 236/314/7 272/315/7 223/316/7
+f 236/314/7 206/303/7 268/306/7 272/315/7
+f 235/317/7 273/289/7 226/292/7 199/318/7
+f 205/312/7 269/311/7 273/319/7 235/320/7
+f 269/296/7 222/295/7 267/321/7 273/322/7
+f 264/282/8 274/323/8 266/324/8 221/283/8
+f 208/291/8 238/208/8 274/325/8 264/326/8
+f 238/327/8 200/328/8 240/329/8 274/330/8
+f 227/331/8 275/332/8 265/333/8 209/334/8
+f 199/335/8 226/336/8 275/337/8 227/338/8
+f 226/292/8 208/291/8 264/326/8 275/339/8
+f 239/340/8 276/277/8 229/280/8 203/341/8
+f 209/334/8 265/333/8 276/342/8 239/343/8
+f 265/284/8 221/283/8 263/344/8 276/345/8
+f 260/270/9 277/346/9 262/347/9 220/271/9
+f 211/279/9 241/212/9 277/348/9 260/349/9
+f 241/212/9 204/211/9 243/350/9 277/348/9
+f 230/351/9 278/352/9 261/353/9 212/354/9
+f 203/341/9 229/280/9 278/355/9 230/250/9
+f 229/280/9 211/279/9 260/349/9 278/355/9
+f 242/222/9 279/265/9 232/268/9 201/223/9
+f 212/354/9 261/353/9 279/356/9 242/357/9
+f 261/272/9 220/271/9 259/358/9 279/359/9
+f 256/258/10 280/360/10 258/361/10 219/259/10
+f 214/267/10 244/216/10 280/362/10 256/363/10
+f 244/216/10 202/215/10 246/364/10 280/362/10
+f 233/365/10 281/366/10 257/367/10 215/368/10
+f 201/223/10 232/268/10 281/369/10 233/370/10
+f 232/268/10 214/267/10 256/363/10 281/369/10
+f 245/371/10 282/253/10 236/256/10 197/372/10
+f 215/368/10 257/367/10 282/373/10 245/374/10
+f 257/260/10 219/259/10 255/254/10 282/253/10
+f 252/246/11 283/375/11 254/376/11 218/247/11
+f 209/377/11 239/378/11 283/249/11 252/379/11
+f 239/378/11 203/341/11 230/250/11 283/249/11
+f 235/380/11 284/245/11 253/381/11 205/382/11
+f 199/383/11 227/384/11 284/385/11 235/386/11
+f 227/384/11 209/377/11 252/379/11 284/385/11
+f 223/387/11 285/241/11 245/244/11 197/388/11
+f 205/382/11 253/381/11 285/241/11 223/387/11
+f 253/248/11 218/247/11 251/389/11 285/390/11
+f 248/234/12 286/391/12 250/392/12 217/235/12
+f 210/393/12 240/394/12 286/395/12 248/396/12
+f 240/394/12 200/397/12 225/398/12 286/395/12
+f 243/350/12 287/399/12 249/400/12 213/401/12
+f 204/211/12 228/402/12 287/399/12 243/350/12
+f 228/402/12 210/393/12 248/396/12 287/399/12
+f 231/214/12 288/403/12 246/404/12 202/215/12
+f 213/401/12 249/400/12 288/403/12 231/214/12
+f 249/236/12 217/235/12 247/405/12 288/406/12
+f 247/230/12 289/225/12 234/228/12 216/231/12
+f 217/235/12 250/392/12 289/407/12 247/405/12
+f 250/240/12 207/239/12 237/226/12 289/225/12
+f 251/242/11 290/408/11 233/409/11 215/243/11
+f 218/247/11 254/376/11 290/410/11 251/389/11
+f 254/252/11 212/251/11 242/222/11 290/221/11
+f 255/254/10 291/217/10 224/220/10 206/255/10
+f 219/259/10 258/361/10 291/217/10 255/254/10
+f 258/264/10 216/263/10 234/411/10 291/412/10
+f 259/266/9 292/213/9 244/216/9 214/267/9
+f 220/271/9 262/347/9 292/413/9 259/358/9
+f 262/276/9 213/275/9 231/414/9 292/415/9
+f 263/278/8 293/209/8 241/212/8 211/279/8
+f 221/283/8 266/324/8 293/416/8 263/344/8
+f 266/288/8 210/287/8 228/417/8 293/418/8
+f 267/290/7 294/205/7 238/208/7 208/291/7
+f 222/295/7 270/302/7 294/419/7 267/321/7
+f 270/300/7 207/299/7 225/420/7 294/421/7

mods/MAPGEN/mcl_biomes/init.lua

@@ -11,6 +11,7 @@ local mod_mcl_core = minetest.get_modpath("mcl_core")
 local mod_mcl_mushrooms = minetest.get_modpath("mcl_mushrooms")
 local mod_mcl_crimson = minetest.get_modpath("mcl_crimson")
 local mod_mcl_blackstone = minetest.get_modpath("mcl_blackstone")
+local mod_mcl_mangrove = minetest.get_modpath("mcl_mangrove")
 
 -- Jungle bush schematic. In PC/Java Edition it's Jungle Wood + Oak Leaves
 local jungle_bush_schematic = mod_mcl_core.."/schematics/mcl_core_jungle_bush_oak_leaves.mts"
@@ -127,6 +128,7 @@ local function register_biomes()
 		"MesaBryce",
 		"MesaPlateauF",
 		"MesaPlateauFM",
+		"MangroveSwamp",
 	}
 
 	-- Ice Plains Spikes (rare)
@@ -1342,6 +1344,54 @@ local function register_biomes()
 		_mcl_palette_index = 27,
 	})
 
+	-- Mangrove swamp
+	minetest.register_biome({
+		name = "MangroveSwamp",
+		node_top = "mcl_mud:mud",
+		depth_top = 1,
+		node_filler = "mcl_mud:mud",
+		depth_filler = 3,
+		node_riverbed = "mcl_core:dirt",
+		depth_riverbed = 2,
+		y_min = 1,
+		-- Note: Limited in height!
+		y_max = 27,
+		humidity_point = 95,
+		heat_point = 94,
+		_mcl_biome_type = "hot",
+		_mcl_palette_index = 27,
+	})
+	minetest.register_biome({
+		name = "MangroveSwamp_shore",
+		node_top = "mcl_mud:mud",
+		depth_top = 1,
+		node_filler = "mcl_mud:mud",
+		depth_filler = 3,
+		node_riverbed = "mcl_core:dirt",
+		depth_riverbed = 2,
+		y_min = -5,
+		y_max = 0,
+		humidity_point = 95,
+		heat_point = 94,
+		_mcl_biome_type = "hot",
+		_mcl_palette_index = 27,
+	})
+	minetest.register_biome({
+		name = "MangroveSwamp_ocean",
+		node_top = "mcl_core:dirt",
+		depth_top = 1,
+		node_filler = "mcl_core:dirt",
+		depth_filler = 3,
+		node_riverbed = "mcl_core:gravel",
+		depth_riverbed = 2,
+		y_min = OCEAN_MIN,
+		y_max = -6,
+		vertical_blend = 1,
+		humidity_point = 95,
+		heat_point = 94,
+		_mcl_biome_type = "hot",
+		_mcl_palette_index = 27,
+	})
 	-- Swampland
 	minetest.register_biome({
 		name = "Swampland",
@@ -2422,11 +2472,11 @@ local function register_grass_decoration(grasstype, offset, scale, biomes)
 	local place_on, seed, node
 	if grasstype == "fern" then
 		node = "mcl_flowers:fern"
-		place_on = {"group:grass_block_no_snow", "mcl_core:podzol"}
+		place_on = {"group:grass_block_no_snow", "mcl_core:podzol","mcl_mud:mud"}
 		seed = 333
 	elseif grasstype == "tallgrass" then
 		node = "mcl_flowers:tallgrass"
-		place_on = {"group:grass_block_no_snow"}
+		place_on = {"group:grass_block_no_snow","mcl_mud:mud"}
 		seed = 420
 	end
 	local noise = {
@@ -2513,6 +2563,7 @@ local warm_oceans = {
 	"Jungle_ocean",
 	"Desert_ocean",
 	"JungleM_ocean",
+	"MangroveSwamp_ocean"
 }
 local corals = {
 	"brain",
@@ -2536,7 +2587,7 @@ local function register_coral_decos(ck)
 		}
 	minetest.register_decoration({
 		deco_type = "schematic",
-		place_on = {"group:sand","mcl_core:gravel"},
+		place_on = {"group:sand","mcl_core:gravel","mcl_mud:mud"},
 		sidelen = 80,
 		noise_params = noise,
 		biomes = warm_oceans,
@@ -2548,7 +2599,7 @@ local function register_coral_decos(ck)
 	})
 	minetest.register_decoration({
 		deco_type = "schematic",
-		place_on = {"group:sand","mcl_core:gravel"},
+		place_on = {"group:sand","mcl_core:gravel","mcl_mud:mud"},
 		noise_params = noise,
 		sidelen = 80,
 		biomes = warm_oceans,
@@ -2594,7 +2645,7 @@ local function register_decorations()
 	end
 	minetest.register_decoration({
 		deco_type = "simple",
-		place_on = {"group:sand","mcl_core:gravel"},
+		place_on = {"group:sand","mcl_core:gravel","mcl_mud:mud"},
 		sidelen = 16,
 		noise_params = {
 			offset = -0.0085,
@@ -2976,6 +3027,126 @@ local function register_decorations()
 		rotation = "random",
 	})
 
+	minetest.register_decoration({
+		name = "mcl_biomes:mangrove_tree_1",
+		deco_type = "schematic",
+		place_on = {"mcl_mud:mud"},
+		sidelen = 80,
+		fill_ratio = 0.0065,
+		biomes = {"MangroveSwamp","MangroveSwamp_shore"},
+		y_min = 1,
+		y_max = mcl_vars.mg_overworld_max,
+		schematic = mod_mcl_mangrove.."/schematics/mcl_mangrove_tree_1.mts",
+		flags = "place_center_x, place_center_z, force_placement",
+		rotation = "random",
+	})
+	minetest.register_decoration({
+		name = "mcl_biomes:mangrove_tree_2",
+		deco_type = "schematic",
+		place_on = {"mcl_mud:mud"},
+		sidelen = 80,
+		fill_ratio = 0.0045,
+		biomes = {"MangroveSwamp","MangroveSwamp_shore"},
+		y_min = -1,
+		y_max = mcl_vars.mg_overworld_max,
+		schematic = mod_mcl_mangrove.."/schematics/mcl_mangrove_tree_2.mts",
+		flags = "place_center_x, place_center_z, force_placement",
+		rotation = "random",
+	})
+	minetest.register_decoration({
+		name = "mcl_biomes:mangrove_tree_3",
+		deco_type = "schematic",
+		place_on = {"mcl_mud:mud"},
+		sidelen = 80,
+		fill_ratio = 0.023,
+		biomes = {"MangroveSwamp","MangroveSwamp_shore"},
+		y_min = -1,
+		y_max = mcl_vars.mg_overworld_max,
+		schematic = mod_mcl_mangrove.."/schematics/mcl_mangrove_tree_3.mts",
+		flags = "place_center_x, place_center_z, force_placement",
+		rotation = "random",
+	})
+	minetest.register_decoration({
+		name = "mcl_biomes:mangrove_tree_4",
+		deco_type = "schematic",
+		place_on = {"mcl_mud:mud"},
+		sidelen = 80,
+		fill_ratio = 0.023,
+		biomes = {"MangroveSwamp","MangroveSwamp_shore"},
+		y_min = -1,
+		y_max = mcl_vars.mg_overworld_max,
+		schematic = mod_mcl_mangrove.."/schematics/mcl_mangrove_tree_4.mts",
+		flags = "place_center_x, place_center_z, force_placement",
+		rotation = "random",
+	})
+	minetest.register_decoration({
+		name = "mcl_biomes:mangrove_tree_4",
+		deco_type = "schematic",
+		place_on = {"mcl_mud:mud"},
+		sidelen = 80,
+		fill_ratio = 0.023,
+		biomes = {"MangroveSwamp","MangroveSwamp_shore"},
+		y_min = -1,
+		y_max = mcl_vars.mg_overworld_max,
+		schematic = mod_mcl_mangrove.."/schematics/mcl_mangrove_tree_5.mts",
+		flags = "place_center_x, place_center_z, force_placement",
+		rotation = "random",
+	})
+
+	minetest.register_decoration({
+		deco_type = "simple",
+		place_on = {"mcl_mud:mud"},
+		sidelen = 80,
+		fill_ratio = 0.045,
+		biomes = {"MangroveSwamp","MangroveSwamp_shore"},
+		y_min = 0,
+		y_max = 0,
+		decoration = "mcl_mangrove:water_logged_roots",
+		flags = "place_center_x, place_center_z, force_placement",
+	})
+
+	minetest.register_decoration({
+		deco_type = "simple",
+		place_on = {"mcl_mangrove:mangrove_roots"},
+		spawn_by = {"group:water"},
+		num_spawn_by = 2,
+		sidelen = 80,
+		fill_ratio = 10,
+		biomes = {"MangroveSwamp","MangroveSwamp_shore"},
+		y_min = 0,
+		y_max = 0,
+		decoration = "mcl_mangrove:water_logged_roots",
+		flags = "place_center_x, place_center_z, force_placement, all_ceilings",
+	})
+	minetest.register_decoration({
+		deco_type = "simple",
+		place_on = {"mcl_mud:mud"},
+		sidelen = 80,
+		fill_ratio = 0.045,
+		biomes = {"MangroveSwamp","MangroveSwamp_shore"},
+		place_offset_y = -1,
+		decoration = "mcl_mangrove:mangrove_mud_roots",
+		flags = "place_center_x, place_center_z, force_placement",
+	})
+	minetest.register_decoration({
+		deco_type = "simple",
+		place_on = {"mcl_mud:mud"},
+		sidelen = 80,
+		fill_ratio = 0.008,
+		biomes = {"MangroveSwamp","MangroveSwamp_shore"},
+		decoration = "mcl_core:deadbush",
+		flags = "place_center_x, place_center_z",
+	})
+	minetest.register_decoration({
+		deco_type = "simple",
+		place_on = {"mcl_core:water_source"},
+		sidelen = 80,
+		fill_ratio = 0.035,
+		biomes = {"MangroveSwamp","MangroveSwamp_shore"},
+		decoration = "mcl_flowers:waterlily",
+		flags = "place_center_x, place_center_z, liquid_surface",
+	})
+
 	-- Jungle tree
 
 	-- Huge jungle tree (2 variants)
@@ -3975,7 +4146,7 @@ local function register_decorations()
 	-- Grasses and ferns
 	local grass_forest = {"Plains", "Taiga", "Forest", "FlowerForest", "BirchForest", "BirchForestM", "RoofedForest", "Swampland", }
 	local grass_mpf = {"MesaPlateauF_grasstop"}
-	local grass_plains = {"Plains", "SunflowerPlains", "JungleEdge", "JungleEdgeM" }
+	local grass_plains = {"Plains", "SunflowerPlains", "JungleEdge", "JungleEdgeM", "MangroveSwamp" }
 	local grass_savanna = {"Savanna", "SavannaM"}
 	local grass_sparse = {"ExtremeHills", "ExtremeHills+", "ExtremeHills+_snowtop", "ExtremeHillsM", "Jungle" }
 	local grass_mpfm = {"MesaPlateauFM_grasstop" }
@@ -3998,7 +4169,7 @@ local function register_decorations()
 	register_grass_decoration("tallgrass", 0.05, -0.03, grass_sparse)
 	register_grass_decoration("tallgrass", 0.05, 0.05, grass_mpfm)
 
-	local fern_minimal = { "Jungle", "JungleM", "JungleEdge", "JungleEdgeM", "Taiga", "MegaTaiga", "MegaSpruceTaiga", "ColdTaiga" }
+	local fern_minimal = { "Jungle", "JungleM", "JungleEdge", "JungleEdgeM", "Taiga", "MegaTaiga", "MegaSpruceTaiga", "ColdTaiga", "MangroveSwamp" }
 	local fern_low = { "Jungle", "JungleM", "JungleEdge", "JungleEdgeM", "Taiga", "MegaTaiga", "MegaSpruceTaiga" }
 	local fern_Jungle = { "Jungle", "JungleM", "JungleEdge", "JungleEdgeM" }
 	--local fern_JungleM = { "JungleM" },
@@ -4724,14 +4895,42 @@ if mg_name ~= "singlenode" then
 		minetest.get_decoration_id("mcl_biomes:warped_tree2"),
 		minetest.get_decoration_id("mcl_biomes:warped_tree3")
 	}
+	local deco_ids_trees = {
+		minetest.get_decoration_id("mcl_biomes:mangrove_tree_1"),
+		minetest.get_decoration_id("mcl_biomes:mangrove_tree_2"),
+		minetest.get_decoration_id("mcl_biomes:mangrove_tree_3"),
+	}
 	for _,f in pairs(deco_ids_fungus) do
 		minetest.set_gen_notify({decoration=true}, { f })
 	end
-	if deco_id_chorus_plant or deco_id_crimson_tree or deco_id_warped_tree then
+	for _,f in pairs(deco_ids_trees) do
+		minetest.set_gen_notify({decoration=true}, { f })
+	end
+	if deco_id_chorus_plant or deco_ids_fungus or deco_ids_trees then
 		mcl_mapgen_core.register_generator("chorus_grow", nil, function(minp, maxp, blockseed)
-			if minp.y > -26900 then return end
 			local gennotify = minetest.get_mapgen_object("gennotify")
 			local pr = PseudoRandom(blockseed + 14)
+			for _,f in pairs(deco_ids_trees) do
+				for _, pos in ipairs(gennotify["decoration#"..f] or {}) do
+					local nn=minetest.find_nodes_in_area(vector.offset(pos,-8,-1,-8),vector.offset(pos,8,0,8),{"mcl_mangrove:mangrove_roots"})
+					for _,v in pairs(nn) do
+						local l = pr:next(2,16)
+						local n = minetest.get_node(vector.offset(v,0,-1,0)).name
+						if minetest.get_item_group(n,"water") > 0 then
+							local wl = "mcl_mangrove:water_logged_roots"
+							if n:find("river") then
+								wl = "mcl_mangrove:river_water_logged_roots"
+							end
+							minetest.bulk_set_node(minetest.find_nodes_in_area(vector.offset(v,0,0,0),vector.offset(v,0,-l,0),{"group:water"}),{name=wl})
+						elseif n == "mcl_mud:mud" then
+							minetest.bulk_set_node(minetest.find_nodes_in_area(vector.offset(v,0,0,0),vector.offset(v,0,-l,0),{"mcl_mud:mud"}),{name="mcl_mangrove:mangrove_mud_roots"})
+						elseif n == "air" then
+							minetest.bulk_set_node(minetest.find_nodes_in_area(vector.offset(v,0,0,0),vector.offset(v,0,-l,0),{"air"}),{name="mcl_mangrove:mangrove_roots"})
+						end
+					end
+				end
+			end
+			if minp.y > -26900 then return end
 			for _, pos in ipairs(gennotify["decoration#"..deco_id_chorus_plant] or {}) do
 				local x, y, z = pos.x, pos.y, pos.z
 				if x < -2 or x > 2 or z < -2 or z > 2 then

mods/MAPGEN/mcl_biomes/mod.conf

@@ -1,4 +1,4 @@
 name = mcl_biomes
 author = maikerumine
 description = Adds the various biomes and biome-related things for non-v6 map generators.
-depends = mcl_init, mcl_mapgen_core, mcl_core, mcl_worlds, mcl_farming, mcl_flowers, mcl_end, mcl_ocean, mcl_crimson, mcl_blackstone
+depends = mcl_init, mcl_mapgen_core, mcl_core, mcl_worlds, mcl_farming, mcl_flowers, mcl_end, mcl_ocean, mcl_crimson, mcl_blackstone, mcl_mangrove