add vipworld modpack

mods/vipworld/ferns/treefern.lua

@@ -0,0 +1,164 @@
+-----------------------------------------------------------------------------------------------
+-- Ferns - Tree Fern 0.1.1
+-----------------------------------------------------------------------------------------------
+-- by Mossmanikin
+-- Contains code from:		biome_lib
+-- Looked at code from:		default	, trees
+-----------------------------------------------------------------------------------------------
+
+
+abstract_ferns.grow_tree_fern = function(pos)
+
+	local pos_aux = {x = pos.x, y = pos.y + 1, z = pos.z}
+	local name = minetest.get_node(pos_aux).name
+	if name ~= "air" and name ~= "ferns:sapling_tree_fern"
+			and name ~= "default:junglegrass" then
+		return
+	end
+
+	local size = math.random(1, 4) + math.random(1, 4)
+	if (size > 5) then
+		size = 10 - size
+	end
+	size = size + 1
+	local crown = ({ "ferns:tree_fern_leaves", "ferns:tree_fern_leaves_02" })[math.random(1, 2)]
+
+	local i = 1
+	local brk = false
+	while (i < size) do
+		pos_aux.y = pos.y + i
+		name = minetest.get_node(pos_aux).name
+		if not (name == "air" or (i == 1 and name == "ferns:sapling_tree_fern")) then
+			brk = true
+			break
+		end
+		minetest.swap_node({x = pos.x, y = pos.y + i, z = pos.z}, { name = "ferns:fern_trunk" })
+		i = i + 1
+	end
+	if not brk then
+		minetest.swap_node({x = pos.x, y = pos.y + i - 1, z = pos.z}, { name = crown })
+	end
+end
+
+-----------------------------------------------------------------------------------------------
+-- TREE FERN LEAVES
+-----------------------------------------------------------------------------------------------
+
+-- TODO: Both of these nodes look the same?
+
+minetest.register_node("ferns:tree_fern_leaves", {
+	description = "Tree Fern Crown (Dicksonia)",
+	drawtype = "plantlike",
+	visual_scale = math.sqrt(8),
+	paramtype = "light",
+	paramtype2 = "facedir",
+	--tiles = {"[combine:32x32:0,0=top_left.png:0,16=bottom_left.png:16,0=top_right.png:16,16=bottom_right.png"},
+	tiles = {"ferns_fern_tree.png"},
+	inventory_image = "ferns_fern_tree_inv.png",
+	walkable = false,
+	groups = {snappy=3,flammable=2,attached_node=1},
+	drop = {
+		max_items = 2,
+		items = {
+			{
+				-- occasionally, drop a second sapling instead of leaves
+				-- (extra saplings can also be obtained by replanting and
+				--  reharvesting leaves)
+				items = {"ferns:sapling_tree_fern"},
+				rarity = 10,
+			},
+			{
+				items = {"ferns:sapling_tree_fern"},
+			},
+			{
+				items = {"ferns:tree_fern_leaves"},
+			}
+		}
+	},
+	sounds = default.node_sound_leaves_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = {-7/16, -1/2, -7/16, 7/16, 0, 7/16},
+	},
+})
+minetest.register_node("ferns:tree_fern_leaves_02", {
+	drawtype = "plantlike",
+	visual_scale = math.sqrt(8),
+	paramtype = "light",
+	tiles = {"ferns_fern_big.png"},
+	walkable = false,
+	groups = {snappy=3,flammable=2,attached_node=1,not_in_creative_inventory=1},
+	drop = {
+		max_items = 2,
+		items = {
+			{
+				-- occasionally, drop a second sapling instead of leaves
+				-- (extra saplings can also be obtained by replanting and
+				--  reharvesting leaves)
+				items = {"ferns:sapling_tree_fern"},
+				rarity = 10,
+			},
+			{
+				items = {"ferns:sapling_tree_fern"},
+			},
+			{
+				items = {"ferns:tree_fern_leaves"},
+			}
+		}
+	},
+	sounds = default.node_sound_leaves_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = {-7/16, -1/2, -7/16, 7/16, 0, 7/16},
+	},
+})
+-----------------------------------------------------------------------------------------------
+-- FERN TRUNK
+-----------------------------------------------------------------------------------------------
+minetest.register_node("ferns:fern_trunk", {
+	description = "Fern Trunk (Dicksonia)",
+	drawtype = "nodebox",
+	paramtype = "light",
+	tiles = {
+		"ferns_fern_trunk_top.png",
+		"ferns_fern_trunk_top.png",
+		"ferns_fern_trunk.png"
+	},
+	node_box = {
+		type = "fixed",
+		fixed = {-1/8, -1/2, -1/8, 1/8, 1/2, 1/8},
+	},
+	selection_box = {
+		type = "fixed",
+		fixed = {-1/7, -1/2, -1/7, 1/7, 1/2, 1/7},
+	},
+	groups = {tree=1,choppy=2,oddly_breakable_by_hand=2,flammable=3,wood=1},
+	sounds = default.node_sound_wood_defaults(),
+	after_destruct = function(pos,oldnode)
+        local node = minetest.get_node({x=pos.x,y=pos.y+1,z=pos.z})
+        if node.name == "ferns:fern_trunk" then
+            minetest.dig_node({x=pos.x,y=pos.y+1,z=pos.z})
+            minetest.add_item(pos,"ferns:fern_trunk")
+        end
+    end,
+})
+
+-----------------------------------------------------------------------------------------------
+-- TREE FERN SAPLING
+-----------------------------------------------------------------------------------------------
+minetest.register_node("ferns:sapling_tree_fern", {
+	description = "Tree Fern Sapling (Dicksonia)",
+	drawtype = "plantlike",
+	paramtype = "light",
+	paramtype2 = "facedir",
+	tiles = {"ferns_sapling_tree_fern.png"},
+	inventory_image = "ferns_sapling_tree_fern.png",
+	walkable = false,
+	groups = {snappy=3,flammable=2,flora=1,attached_node=1},
+	sounds = default.node_sound_leaves_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = {-7/16, -1/2, -7/16, 7/16, 0, 7/16},
+	},
+})
+