write something there

mods/biomes/prairie/README.md

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+# prairie
+Adds a prairie biome with a few more objects. And more tree with flowers

mods/biomes/prairie/init.lua

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+local default_path = minetest.get_modpath("prairie")
+
+dofile(default_path.."/mapgen.lua")
+dofile(default_path.."/nodes.lua")

mods/biomes/prairie/license.txt

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+        License
+------------------------------------------------------------------------------------------------------------------------
+Copyright (C) 2021-2022: Atlante - AFL-1.1 
+License for code: AFL-1.1
+
+Attribution — You must give appropriate credit, provide a link to the license, and
+indicate if changes were made. You may do so in any reasonable manner, but not in any way
+that suggests the licensor endorses you or your use.
+
+ShareAlike — If you remix, transform, or build upon the material, you must distribute
+your contributions under the same license as the original.
+
+Everyone is permitted to copy and distribute verbatim copies
+ of this license document, but changing it is not allowed.
+
+Anyone can fix the mod. My Discord "Atlante#1952" And my Mail Address "AtlanteEtDocteur@gmail.com"
+
+

mods/biomes/prairie/mapgen.lua

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+minetest.register_decoration({
+    name = "prairie:prairie_tree_1",
+    deco_type = "schematic",
+    place_on = {"prairie:prairie_dirt_with_grass"},
+    place_offset_y = -1,
+    sidelen = 16,
+    fill_ratio = 0.003,
+    biomes = {"prairie"},
+    y_max = 31000,
+    y_min = -20,
+    schematic = minetest.get_modpath("prairie").."/schematics/prairie_tree_1.mts",
+	flags = "place_center_x, place_center_z",
+	rotation = "random",
+})
+
+minetest.register_decoration({
+    name = "prairie:tree_2",
+    deco_type = "schematic",
+    place_on = {"prairie:prairie_dirt_with_grass"},
+    place_offset_y = 0,
+    sidelen = 16,
+    fill_ratio = 0.003,
+    biomes = {"prairie"},
+    y_max = 31000,
+    y_min = -20,
+    schematic = minetest.get_modpath("prairie").."/schematics/prairie_tree_2.mts",
+	flags = "place_center_x, place_center_z",
+	rotation = "random",
+})
+
+minetest.register_decoration({
+	name = "prairie:bush",
+	deco_type = "schematic",
+	place_on = {"prairie:prairie_dirt_with_grass"},
+	place_offset_y = 0,
+	sidelen = 16,
+	fill_ratio = 0.0005,
+	biomes = {"prairie"},
+	y_max = 31000,
+	y_min = -20,
+	schematic = minetest.get_modpath("default").."/schematics/bush.mts",
+flags = "place_center_x, place_center_z",
+rotation = "random",
+})
+
+minetest.register_decoration({
+	name = "prairie:blueberry",
+	deco_type = "schematic",
+	place_on = {"prairie:prairie_dirt_with_grass"},
+	place_offset_y = 1,
+	sidelen = 16,
+	fill_ratio = 0.00175,
+	biomes = {"prairie"},
+	y_max = 31000,
+	y_min = -20,
+	schematic = minetest.get_modpath("default").."/schematics/blueberry_bush.mts",
+flags = "place_center_x, place_center_z",
+rotation = "random",
+})
+
+minetest.register_decoration({
+	deco_type = "simple",
+	place_on = {"prairie:prairie_dirt_with_grass"},
+	sidelen = 16,
+	fill_ratio = 0.16,
+	biomes = {"prairie"},
+	decoration = {
+		"default:grass_1", "default:grass_2",
+		"default:grass_3", "default:grass_4",
+		"default:grass_5",
+	}
+})
+
+minetest.register_decoration({
+	deco_type = "simple",
+	place_on = {"prairie:prairie_dirt_with_grass"},
+	sidelen = 16,
+	fill_ratio = 0.05,
+	biomes = {"prairie"},
+	decoration = {
+		"default:mushroom_brown"
+	}
+})

mods/biomes/prairie/mod.conf

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+
+author = Atlante
+name = prairie
+
+description = Adds a prairie biome with a few more objects. And more tree with flowers
+title = Prairie
+depends = default

mods/biomes/prairie/nodes.lua

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+local modpath = minetest.get_modpath("prairie")
+
+minetest.register_node("prairie:prairie_dirt_with_grass", {
+	description = "Prairie Dirt With Grass",
+	tiles = {"prairie_grass.png", "default_dirt.png",
+		{name = "default_dirt.png^prairie_grass_side.png",
+			tileable_vertical = false}},
+	groups = {crumbly = 3, soil = 1, spreading_dirt_type = 1},
+	drop = "default:dirt",
+	sounds = default.node_sound_dirt_defaults({
+		footstep = {name = "default_grass_footstep", gain = 0.25},
+	}),
+})
+
+--[[
+	Trees
+]]
+
+local trees = {
+	{
+		name = "Sunny",
+		grow_function = function(pos)
+			minetest.remove_node(pos)
+			minetest.place_schematic({x = pos.x-4, y = pos.y, z = pos.z-4}, modpath.."/schematics/prairie_tree_1.mts", "random", nil, false)
+		end,
+	},
+	{
+		name = "Cheerful",
+		grow_function = function(pos)
+			minetest.remove_node(pos)
+			minetest.place_schematic({x = pos.x-2, y = pos.y, z = pos.z-2}, modpath.."/schematics/prairie_tree_2.mts", "random", nil, false)
+		end,
+	},
+}
+
+for index,def in ipairs(trees) do
+	local sapling = "prairie:prairie_sapling_" .. index
+	local image = "prairie_sapling_" .. index .. ".png"
+	local leaves = "prairie:prairie_leaves_" .. index
+
+	-- Register leaves
+	minetest.register_node("prairie:prairie_leaves_" .. index, {
+		description = def.name .. " Prairie Leaves",
+		drawtype = "allfaces_optional",
+		waving = 1,
+		tiles = {"prairie_leaves_" .. index .. ".png"},
+		paramtype = "light",
+		is_ground_content = false,
+		groups = {snappy = 3, leafdecay = 3, flammable = 2, leaves = 1},
+		drop = {
+			max_items = 1,
+			items = {
+				{items = {sapling}, rarity = 20},
+				{items = {leaves}}
+			}
+		},
+		sounds = default.node_sound_leaves_defaults(),
+	
+		after_place_node = default.after_place_leaves,
+	})
+
+	-- Register sapling
+	minetest.register_node(sapling, {
+		description = def.name .. " Prairie Sapling",
+		drawtype = "plantlike",
+		tiles = {image},
+		inventory_image = image,
+		wield_image = image,
+		paramtype = "light",
+		sunlight_propagates = true,
+		walkable = false,
+		on_timer = function(pos)
+			if not default.can_grow(pos) then
+				-- try a bit later again
+				minetest.get_node_timer(pos):start(math.random(240, 600))
+				return
+			else
+				def.grow_function(pos)
+			end
+		end,
+		selection_box = {
+			type = "fixed",
+			fixed = {-4 / 16, -0.5, -4 / 16, 4 / 16, 2 / 16, 4 / 16}
+		},
+		groups = {snappy = 2, dig_immediate = 3, flammable = 2,
+			attached_node = 1, sapling = 1},
+		sounds = default.node_sound_leaves_defaults(),
+
+		on_construct = function(pos)
+			minetest.get_node_timer(pos):start(math.random(300, 1500))
+		end,
+
+		on_place = function(itemstack, placer, pointed_thing)
+			itemstack = default.sapling_on_place(itemstack, placer, pointed_thing,
+				sapling,
+				-- minp, maxp to be checked, relative to sapling pos
+				{x = -1, y = 0, z = -1},
+				{x = 1, y = 1, z = 1},
+				-- maximum interval of interior volume check
+				2)
+
+			return itemstack
+		end,
+	})
+
+	-- Register sapling crafting recipe
+	minetest.register_craft({
+		output = sapling,
+		recipe = {
+			{"", leaves, ""},
+			{leaves, "default:stick", leaves}
+		},
+	})
+
+	-- Add bonemeal integration if supported
+	if mod_bonemeal then
+		bonemeal:add_sapling({
+			{node, def.grow_function, "soil"},
+		})
+	end
+end