dfcaverns/plants/plump_helmet.lua

-- internationalization boilerplate
local MP = minetest.get_modpath(minetest.get_current_modname())
local S, NS = dofile(MP.."/intllib.lua")

local displace_x = 0.125
local displace_z = 0.125

local plump_helmet_on_place =  function(itemstack, placer, pointed_thing, plantname)
	local pt = pointed_thing
	-- check if pointing at a node
	if not pt then
		return itemstack
	end
	if pt.type ~= "node" then
		return itemstack
	end

	local under = minetest.get_node(pt.under)
	local above = minetest.get_node(pt.above)

	if minetest.is_protected(pt.under, placer:get_player_name()) then
		minetest.record_protection_violation(pt.under, placer:get_player_name())
		return
	end
	if minetest.is_protected(pt.above, placer:get_player_name()) then
		minetest.record_protection_violation(pt.above, placer:get_player_name())
		return
	end

	-- return if any of the nodes is not registered
	if not minetest.registered_nodes[under.name] then
		return itemstack
	end
	if not minetest.registered_nodes[above.name] then
		return itemstack
	end

	-- check if pointing at the top of the node
	if pt.above.y ~= pt.under.y+1 then
		return itemstack
	end

	-- check if you can replace the node above the pointed node
	if not minetest.registered_nodes[above.name].buildable_to then
		return itemstack
	end

	-- add the node and remove 1 item from the itemstack
	minetest.add_node(pt.above, {name = plantname, param2 = math.random(0,3)})
	if not minetest.setting_getbool("creative_mode") then
		itemstack:take_item()
	end
	return itemstack
end


minetest.register_node("dfcaverns:plump_helmet_spawn", {
	description = S("Plump Helmet Spawn"),
	tiles = {
		"dfcaverns_plump_helmet_cap.png",
	},
	groups = {snappy = 3, flammable = 2, plant = 1, not_in_creative_inventory = 1, attached_node = 1, light_sensitive_fungus = 11},
	_dfcaverns_next_stage = "dfcaverns:plump_helmet_1",
	drawtype = "nodebox",
	paramtype = "light",
	paramtype2 = "facedir",
	walkable = false,
	node_box = {
		type = "fixed",
		fixed = {
			{-0.0625 + displace_x, -0.5, -0.125 + displace_z, 0.125 + displace_x, -0.375, 0.0625 + displace_z},
		}
	},
	on_place = function(itemstack, placer, pointed_thing)
		return plump_helmet_on_place(itemstack, placer, pointed_thing, "dfcaverns:plump_helmet_spawn")
	end,
})

minetest.register_node("dfcaverns:plump_helmet_1", {
	description = S("Plump Helmet"),
	tiles = {
		"dfcaverns_plump_helmet_cap.png",
		"dfcaverns_plump_helmet_cap.png",
		"dfcaverns_plump_helmet_cap.png^[lowpart:5:dfcaverns_plump_helmet_stem.png",
	},
	groups = {snappy = 3, flammable = 2, plant = 1, not_in_creative_inventory = 1, attached_node = 1, light_sensitive_fungus = 11},
	_dfcaverns_next_stage = "dfcaverns:plump_helmet_2",
	drawtype = "nodebox",
	paramtype = "light",
	paramtype2 = "facedir",
	walkable = false,
	node_box = {
		type = "fixed",
		fixed = {
			{-0.0625 + displace_x, -0.5, -0.125 + displace_z, 0.125 + displace_x, -0.25, 0.0625 + displace_z},      -- stalk
			{-0.125 + displace_x, -0.4375, -0.1875 + displace_z, 0.1875 + displace_x, -0.3125, 0.125 + displace_z}, -- cap
		}
	},
	on_place = function(itemstack, placer, pointed_thing)
		return plump_helmet_on_place(itemstack, placer, pointed_thing, "dfcaverns:plump_helmet_1")
	end,
})


minetest.register_node("dfcaverns:plump_helmet_2", {
	description = S("Plump Helmet"),
	tiles = {
		"dfcaverns_plump_helmet_cap.png",
		"dfcaverns_plump_helmet_cap.png",
		"dfcaverns_plump_helmet_cap.png^[lowpart:15:dfcaverns_plump_helmet_stem.png",
	},
	groups = {snappy = 3, flammable = 2, plant = 1, not_in_creative_inventory = 1, attached_node = 1, light_sensitive_fungus = 11},
	_dfcaverns_next_stage = "dfcaverns:plump_helmet_3",
	drawtype = "nodebox",
	paramtype = "light",
	paramtype2 = "facedir",
	walkable = false,
	node_box = {
		type = "fixed",
		fixed = {
			{-0.0625 + displace_x, -0.5, -0.125 + displace_z, 0.125 + displace_x, 0, 0.0625 + displace_z},  -- stalk
			{-0.125 + displace_x, -0.3125, -0.1875 + displace_z, 0.1875 + displace_x, -0.0625, 0.125 + displace_z},  -- cap
		}
	},

	drop = {
		max_items = 2,
		items = {
			{
				items = {'dfcaverns:plump_helmet_2'},
				rarity = 1,
			},
			{
				items = {'dfcaverns:plump_helmet_spawn'},
				rarity = 4,
			},
		},
	},
	on_place = function(itemstack, placer, pointed_thing)
		return plump_helmet_on_place(itemstack, placer, pointed_thing, "dfcaverns:plump_helmet_2")
	end,
})

minetest.register_node("dfcaverns:plump_helmet_3", {
	description = S("Plump Helmet"),
	tiles = {
		"dfcaverns_plump_helmet_cap.png",
		"dfcaverns_plump_helmet_cap.png",
		"dfcaverns_plump_helmet_cap.png^[lowpart:35:dfcaverns_plump_helmet_stem.png",
	},
	groups = {snappy = 3, flammable = 2, plant = 1, not_in_creative_inventory = 1, attached_node = 1, light_sensitive_fungus = 11},
	_dfcaverns_next_stage = "dfcaverns:plump_helmet_4",
	drawtype = "nodebox",
	paramtype = "light",
	paramtype2 = "facedir",
	walkable = false,
	node_box = {
		type = "fixed",
		fixed = {
			{-0.125 + displace_x, -0.5, -0.1875 + displace_z, 0.1875 + displace_x, 0.25, 0.125 + displace_z}, -- stalk
			{-0.1875 + displace_x, -0.125, -0.25 + displace_z, 0.25 + displace_x, 0.1875, 0.1875 + displace_z}, -- cap
		}
	},
	drop = {
		max_items = 2,
		items = {
			{
				items = {'dfcaverns:plump_helmet_3'},
				rarity = 1,
			},
			{
				items = {'dfcaverns:plump_helmet_spawn'},
				rarity = 2,
			},
		},
	},
	on_place = function(itemstack, placer, pointed_thing)
		return plump_helmet_on_place(itemstack, placer, pointed_thing, "dfcaverns:plump_helmet_3")
	end,
})

minetest.register_node("dfcaverns:plump_helmet_4", {
	description = S("Plump Helmet"),
	tiles = {
		"dfcaverns_plump_helmet_cap.png",
		"dfcaverns_plump_helmet_cap.png",
		"dfcaverns_plump_helmet_cap.png^[lowpart:40:dfcaverns_plump_helmet_stem.png",
	},
	groups = {snappy = 3, flammable = 2, plant = 1, not_in_creative_inventory = 1, attached_node = 1, light_sensitive_fungus = 11},
	drawtype = "nodebox",
	paramtype = "light",
	paramtype2 = "facedir",
	walkable = false,
	node_box = {
		type = "fixed",
		fixed = {
			{-0.125 + displace_x, -0.5, -0.1875 + displace_z, 0.1875 + displace_x, 0.375, 0.125 + displace_z}, -- stalk
			{-0.25 + displace_x, -0.0625, -0.3125 + displace_z, 0.3125 + displace_x, 0.25, 0.25 + displace_z}, -- cap
			{-0.1875 + displace_x, 0.25, -0.25 + displace_z, 0.25 + displace_x, 0.3125, 0.1875 + displace_z}, -- cap rounding
		}
	},
	drop = {
		max_items = 4,
		items = {
			{
				items = {'dfcaverns:plump_helmet_4'},
				rarity = 1,
			},
			{
				items = {'dfcaverns:plump_helmet_spawn'},
				rarity = 1,
			},
			{
				items = {'dfcaverns:plump_helmet_spawn'},
				rarity = 2,
			},
			{
				items = {'dfcaverns:plump_helmet_spawn'},
				rarity = 2,
			},
		},
	},
	on_place = function(itemstack, placer, pointed_thing)
		return plump_helmet_on_place(itemstack, placer, pointed_thing, "dfcaverns:plump_helmet_4")
	end,
})

local plump_names = {"dfcaverns:plump_helmet_spawn", "dfcaverns:plump_helmet_1", "dfcaverns:plump_helmet_2", "dfcaverns:plump_helmet_3"}

dfcaverns.register_grow_abm(plump_names, dfcaverns.config.plant_growth_timer * dfcaverns.config.plump_helmet_timer_multiplier, dfcaverns.config.plant_growth_chance)

minetest.register_craft({
	type = "fuel",
	recipe = "dfcaverns:plump_helmet_spawn",
	burntime = 1
})
minetest.register_craft({
	type = "fuel",
	recipe = "dfcaverns:plump_helmet_1",
	burntime = 1
})
minetest.register_craft({
	type = "fuel",
	recipe = "dfcaverns:plump_helmet_2",
	burntime = 2
})
minetest.register_craft({
	type = "fuel",
	recipe = "dfcaverns:plump_helmet_3",
	burntime = 3
})
minetest.register_craft({
	type = "fuel",
	recipe = "dfcaverns:plump_helmet_4",
	burntime = 4
})