many worldgen mods and gonna try technic now

mods/plantlife_modpack/ferns/horsetail.lua

@@ -0,0 +1,113 @@
+-----------------------------------------------------------------------------------------------
+-- Archae Plantae - Horsetail 0.0.5
+-----------------------------------------------------------------------------------------------
+-- by Mossmanikin
+-- Contains code from:		biome_lib
+-- Looked at code from:		default, flowers, trees
+-- Dependencies:			biome_lib
+-- Supports:				dryplants, stoneage, sumpf
+-----------------------------------------------------------------------------------------------
+
+-- support for i18n
+local S = minetest.get_translator("ferns")
+-----------------------------------------------------------------------------------------------
+-- HORSETAIL  (EQUISETUM)
+-----------------------------------------------------------------------------------------------
+
+local node_names = {}
+
+local function create_nodes()
+	local selection_boxes = {
+		{ -0.15, -1/2, -0.15, 0.15, -1/16, 0.15 },
+		{ -0.15, -1/2, -0.15, 0.15, 1/16, 0.15 },
+		{ -0.15, -1/2, -0.15, 0.15, 4/16, 0.15 },
+		{ -0.15, -1/2, -0.15, 0.15, 7/16, 0.15 },
+	}
+
+	for i = 1, 4 do
+		local node_name = "ferns:horsetail_" .. string.format("%02d", i)
+		local node_img = "ferns_horsetail_" .. string.format("%02d", i) .. ".png"
+		local node_desc
+		local node_on_use = nil
+		local node_drop = "ferns:horsetail_04"
+
+		if i == 1 then
+			node_desc = S("Young Horsetail (Equisetum) @1", 1)
+			node_on_use = minetest.item_eat(1) -- young ones edible https://en.wikipedia.org/wiki/Equisetum
+			node_drop = node_name
+		elseif i == 4 then
+			node_desc = S("Horsetail (Equisetum)")
+		else
+			node_desc = S("Horsetail (Equisetum) @1", i)
+		end
+
+		node_names[i] = node_name
+
+		minetest.register_node(node_name, {
+			description = node_desc,
+			drawtype = "plantlike",
+			paramtype = "light",
+			tiles = { node_img },
+			inventory_image = node_img,
+			walkable = false,
+			buildable_to = true,
+			groups = {snappy=3,flammable=2,attached_node=1,horsetail=1},
+			sounds = default.node_sound_leaves_defaults(),
+			selection_box = {
+				type = "fixed",
+				fixed = selection_boxes[i],
+			},
+			on_use = node_on_use,
+			drop = node_drop,
+		})
+	end
+end
+
+-----------------------------------------------------------------------------------------------
+-- Init
+-----------------------------------------------------------------------------------------------
+
+create_nodes()
+
+-----------------------------------------------------------------------------------------------
+-- Generating
+-----------------------------------------------------------------------------------------------
+
+minetest.register_decoration({ -- near trees (woodlands)
+	decoration = node_names,
+	deco_type = "simple",
+	flags = "all_floors",
+	place_on = {
+		"default:dirt_with_grass",
+		"default:dirt_with_coniferous_litter",
+		"sumpf:sumpf"
+	},
+	y_min = 1, -- above sea level
+	spawn_by = {
+		"group:water", -- likes water (of course)
+		"default:gravel", -- near those on gravel
+		"default:sand", -- some like sand
+		"default:clay", -- some like clay
+		"stoneage:grass_with_silex",
+		"default:mossycobble",
+		"default:cobble",
+		"sumpf:sumpf"
+	},
+	num_spawn_by = 1,
+	fill_ratio = 0.1,
+})
+
+minetest.register_decoration({ -- near trees (woodlands)
+	decoration = node_names,
+	deco_type = "simple",
+	flags = "all_floors",
+	place_on = {
+		"default:gravel", -- roots go deep
+		"default:mossycobble",
+		"stoneage:dirt_with_silex",
+		"stoneage:grass_with_silex",
+		"stoneage:sand_with_silex", -- roots go deep
+	},
+	y_min = 1, -- above sea level
+	fill_ratio = 0.1,
+})