initial commit

README.md

@@ -1,2 +1,4 @@
 # maple
 Maple Tree for Minetest by ExeterDad
+
+This mod adds a maple tree to the minetest game. Originally written for the Hometown server (http://hometownserver.com/) by ExeterDad (https://forum.minetest.net/memberlist.php?mode=viewprofile&u=10544)

depends.txt

@@ -0,0 +1 @@
+default

init.lua

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+minetest.log("Loading maple")
+maple = {}
+dofile(minetest.get_modpath("maple").."/trees.lua")
+
+minetest.register_node("maple:maple_tree", {
+	description = "Maple Tree",
+	tiles = {"maple_tree_top.png", "maple_tree_top.png", "maple_tree.png"},
+	paramtype2 = "facedir",
+	is_ground_content = false,
+	groups = {tree = 1, choppy = 2, oddly_breakable_by_hand = 1, flammable = 2},
+	sounds = default.node_sound_wood_defaults(),
+
+	on_place = minetest.rotate_node
+})
+
+minetest.register_node("maple:maple_wood", {
+	description = "Maple Wood Planks",
+	paramtype2 = "facedir",
+	place_param2 = 0,
+	tiles = {"maple_wood.png"},
+	is_ground_content = false,
+	groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2, wood = 1},
+	sounds = default.node_sound_wood_defaults(),
+})
+
+minetest.register_node("maple:maple_leaves", {
+	description = "Maple Leaves",
+	drawtype = "allfaces_optional",
+	waving = 1,
+	tiles = {"maple_leaves.png"},
+	special_tiles = {"maple_leaves_simple.png"},
+	paramtype = "light",
+	is_ground_content = false,
+	groups = {snappy = 3, leafdecay = 3, flammable = 2, leaves = 1},
+	drop = {
+		max_items = 1,
+		items = {
+			{
+				-- player will get sapling with 1/20 chance
+				items = {'maple:maple_sapling'},
+				rarity = 20,
+			},
+			{
+				-- player will get leaves only if he get no saplings,
+				-- this is because max_items is 1
+				items = {'maple:maple_leaves'},
+			}
+		}
+	},
+	sounds = default.node_sound_leaves_defaults(),
+
+	after_place_node = default.after_place_leaves,
+})
+
+
+
+minetest.register_node("maple:maple_sapling", {
+	description = "Maple Sapling",
+	drawtype = "plantlike",
+	visual_scale = 1.0,
+	tiles = {"maple_sapling.png"},
+	inventory_image = "maple_sapling.png",
+	wield_image = "maple_sapling.png",
+	paramtype = "light",
+	sunlight_propagates = true,
+	walkable = false,
+	on_timer = maple.grow_sapling,
+	selection_box = {
+		type = "fixed",
+		fixed = {-4 / 16, -0.5, -4 / 16, 4 / 16, 7 / 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(2400,4800))
+	end,
+
+	on_place = function(itemstack, placer, pointed_thing)
+	print("Maple sapling placed.")
+		itemstack = default.sapling_on_place(itemstack, placer, pointed_thing,
+			"maple:maple_sapling",
+			-- minp, maxp to be checked, relative to sapling pos
+			-- minp_relative.y = 1 because sapling pos has been checked
+			{x = -2, y = 1, z = -2},
+			{x = 2, y = 13, z = 2},
+			-- maximum interval of interior volume check
+			4)
+
+		return itemstack
+	end,
+})
+
+
+minetest.register_decoration({
+	deco_type = "schematic",
+	place_on = {"default:dirt_with_grass"},
+	sidelen = 16,
+	noise_params = {
+		offset = 0.0,
+		--scale = -0.015,
+		scale = 0.0007,
+		spread = {x = 250, y = 250, z = 250},
+		seed = 2,
+		octaves = 3,
+		persist = 0.66
+	},
+	biomes = {"deciduous_forest"},
+	y_min = 1,
+	y_max = 31000,
+	schematic = minetest.get_modpath("maple").."/schematics/maple_tree.mts",
+	flags = "place_center_x, place_center_z",
+})
+
+default.register_leafdecay({
+	trunks = {"maple:maple_tree"},
+	leaves = {"maple:maple_leaves"},
+	radius = 3,
+})
+	
+default.register_fence("maple:fence_maple_wood", {
+	description = "Maple Fence",
+	texture = "maple_fence.png",
+	inventory_image = "default_fence_overlay.png^maple_wood.png^default_fence_overlay.png^[makealpha:255,126,126",
+	wield_image = "default_fence_overlay.png^maple_wood.png^default_fence_overlay.png^[makealpha:255,126,126",
+	material = "maple:maple_wood",
+	groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2},
+	sounds = default.node_sound_wood_defaults()
+})
+
+minetest.register_craft({
+	output = 'maple:maple_wood 4',
+	recipe = {
+		{'maple:maple_tree'},
+	}
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "maple:maple_sapling",
+	burntime = 12,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "maple:fence_maple_wood",
+	burntime = 8,
+})

trees.lua

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+local random = math.random
+
+-- I don't remember if snow function is needed.
+local function is_snow_nearby(pos)
+	return minetest.find_node_near(pos, 1,
+		{"default:snow", "default:snowblock", "default:dirt_with_snow"})
+end
+
+
+-- Sapling ABM
+
+function maple.grow_sapling(pos)
+	if not default.can_grow(pos) then
+		-- Can't grow yet, try later.
+		minetest.get_node_timer(pos):start(math.random(240, 600))
+		return
+	end
+
+	local mg_name = minetest.get_mapgen_setting("mg_name")
+	local node = minetest.get_node(pos)
+
+	if node.name == "maple:maple_sapling" then
+		minetest.log("action", "An maple sapling grows into a tree at "..
+			minetest.pos_to_string(pos))
+		minetest.remove_node(pos)
+		maple.grow_new_maple_tree(pos)
+	end
+end
+
+minetest.register_lbm({
+	name = "maple:convert_saplings_to_node_timer",
+	nodenames = {"maple:maple_sapling"},
+	action = function(pos)
+		minetest.get_node_timer(pos):start(math.random(1200, 2400))
+	end
+})
+
+--
+-- Tree generation
+--
+
+-- New maple tree
+
+function maple.grow_new_maple_tree(pos)
+	local path = minetest.get_modpath("maple") ..
+		"/schematics/maple_tree.mts"
+	minetest.place_schematic({x = pos.x - 3, y = pos.y, z = pos.z - 3},
+		path, "0", nil, false)
+end
+
+
+