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init.lua

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+-- LUALOCALS < ---------------------------------------------------------
+local include, nodecore
+    = include, nodecore
+-- LUALOCALS > ---------------------------------------------------------
+
+
+--include("candle")
+include("lantern")
+
+
+----------Let There Be Light----------
+---A mod for NodeCore that adds new---
+---light sources while maintaining----
+---game balance-----By WintersKnight--
+--------------------------------------

lantern.lua

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+-- LUALOCALS < ---------------------------------------------------------
+local ItemStack, math, minetest, nodecore, pairs, setmetatable, vector
+		= ItemStack, math, minetest, nodecore, pairs, setmetatable, vector
+-- LUALOCALS > ---------------------------------------------------------
+local modname = minetest.get_current_modname()
+local checkdirs = {
+	{x = 1, y = 0, z = 0},
+	{x = -1, y = 0, z = 0},
+	{x = 0, y = 0, z = 1},
+	{x = 0, y = 0, z = -1},
+	{x = 0, y = 1, z = 0}
+}
+----------------------------------------
+nodecore.lantern_life_base = 120
+nodecore.max_lantern_fuel = 8
+
+----------------------------------------
+----------EMPTY LANTERN----------
+minetest.register_node(modname .. ":lantern_empty", {
+	description = "Lantern",
+		tiles = {
+		"nc_lode_tempered.png",
+		"nc_lode_tempered.png",
+		"nc_light_lantern_side.png",
+		"nc_light_lantern_side.png",
+		"nc_light_lantern_front.png",
+		"nc_light_lantern_front.png"
+	},
+	drawtype = "nodebox",
+	paramtype = "light",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.3125, -0.5, -0.3125, 0.3125, -0.4375, 0.3125}, -- Baseplate
+			{-0.25, -0.5, -0.25, 0.25, -0.125, 0.25}, -- Fuelbox
+			{-0.1875, -0.125, -0.1875, 0.1875, 0.25, 0.1875}, -- Mantle
+			{-0.25, 0.25, -0.25, 0.25, 0.3125, 0.25}, -- Topplate
+			{-0.1875, 0.25, -0.1875, 0.1875, 0.375, 0.1875}, -- Topplate2
+			{-0.125, 0.3125, -0.0625, 0.125, 0.5, 0.0625}, -- Handle
+		}
+	},
+		sunlight_propagates = true,
+--		light_source = light,
+		groups = {
+			stack_as_node = 1,
+			snappy = 1,
+			lantern = 1,
+			lantern_fuel = 0,
+			lantern_off =1
+		},
+		stack_max = 1,
+		sounds = nodecore.sounds("nc_lode_annealed"),
+	})
+
+----------------------------------------
+------------Lantern Crafting------------
+nodecore.register_craft({
+		label = "assemble lantern",
+		nodes = {
+			{match = {groups = {chisel = true}}, replace = "air"},
+			{y = -1, match = "nc_optics:glass", replace = "air"},
+			{y = -2, match = {groups = {metal_block = true}}, replace = modname .. ":lantern_empty"},
+		}
+	})
+
+----------------------------------------
+-----------FUELED LANTERN OFF-----------
+local lnodes = {}
+
+local function lantern (fuel) -- Kimapr: deleted these redundant arguments (fuel, burn, energy, light, refill)
+
+local burn = fuel-1
+local aburns = burn == 0 and "empty" or "lit_"..burn -- nodename suffix after burn
+local aburn = burn == 0 and "empty" or burn
+local light = fuel + 6
+
+minetest.register_node(modname .. ":lantern_" .. fuel, {
+	description = "Lantern",
+		tiles = {
+		"nc_lode_tempered.png",
+		"nc_lode_tempered.png",
+		"nc_light_lantern_side.png^nc_light_fuel_" .. fuel .. ".png",
+		"nc_light_lantern_side.png^nc_light_fuel_" .. fuel .. ".png",
+		"nc_light_lantern_front.png^nc_light_fuel_" .. fuel .. ".png",
+		"nc_light_lantern_front.png^nc_light_fuel_" .. fuel .. ".png"
+	},
+	drawtype = "nodebox",
+	paramtype = "light",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.3125, -0.5, -0.3125, 0.3125, -0.4375, 0.3125}, -- Baseplate
+			{-0.25, -0.5, -0.25, 0.25, -0.125, 0.25}, -- Fuelbox
+			{-0.1875, -0.125, -0.1875, 0.1875, 0.25, 0.1875}, -- Mantle
+			{-0.25, 0.25, -0.25, 0.25, 0.3125, 0.25}, -- Topplate
+			{-0.1875, 0.25, -0.1875, 0.1875, 0.375, 0.1875}, -- Topplate2
+			{-0.125, 0.3125, -0.0625, 0.125, 0.5, 0.0625}, -- Handle
+		}
+	},
+		sunlight_propagates = true,
+--		light_source = light,
+		groups = {
+			falling = 1,
+			flammable = 1,
+			stack_as_node = 1,
+			snappy = 1,
+			lantern_off = 1,
+			lantern_fuel = fuel,
+			lantern = 1
+		},
+		stack_max = 1,
+		sounds = nodecore.sounds("nc_lode_annealed"),
+		on_ignite = function(pos, node)
+			minetest.set_node(pos, {name = modname .. ":lantern_lit_" .. fuel})
+			minetest.sound_play("nc_fire_ignite", {gain = 1, pos = pos})
+			return true
+			end
+	})
+
+----------------------------------------
+-----------FUELED LANTERN LIT-----------
+minetest.register_node(modname .. ":lantern_lit_" .. fuel, {
+	description = "Lantern",
+		tiles = {
+		"nc_lode_tempered.png",
+		"nc_lode_tempered.png",
+		"nc_light_lantern_side.png^nc_light_fuel_" .. fuel .. ".png^nc_light_lamplight.png",
+		"nc_light_lantern_side.png^nc_light_fuel_" .. fuel .. ".png^nc_light_lamplight.png",
+		"nc_light_lantern_front.png^nc_light_fuel_" .. fuel .. ".png^nc_light_lamplight.png",
+		"nc_light_lantern_front.png^nc_light_fuel_" .. fuel .. ".png^nc_light_lamplight.png"
+	},
+	drawtype = "nodebox",
+	paramtype = "light",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.3125, -0.5, -0.3125, 0.3125, -0.4375, 0.3125}, -- Baseplate
+			{-0.25, -0.5, -0.25, 0.25, -0.125, 0.25}, -- Fuelbox
+			{-0.1875, -0.125, -0.1875, 0.1875, 0.25, 0.1875}, -- Mantle
+			{-0.25, 0.25, -0.25, 0.25, 0.3125, 0.25}, -- Topplate
+			{-0.1875, 0.25, -0.1875, 0.1875, 0.375, 0.1875}, -- Topplate2
+			{-0.125, 0.3125, -0.0625, 0.125, 0.5, 0.0625}, -- Handle
+		}
+	},
+		sunlight_propagates = true,
+		light_source = light,
+		groups = {
+			falling = 1,
+			stack_as_node = 1,
+			snappy = 1,
+			lantern_lit = 1,
+			lantern_fuel = fuel,
+			lantern = 1
+		},
+		stack_max = 1,
+		sounds = nodecore.sounds("nc_lode_annealed")
+	})
+	
+lnodes[light] = nodecore.dynamic_light_node(light)
+lnodes[light-2] = nodecore.dynamic_light_node(light-2)
+
+----------------------------------------
+------------Fuel Consumption------------
+-----Placed-----
+nodecore.register_abm({
+		label = "Lantern Quenching",
+		interval = 0.1,
+		chance = 1,
+		nodenames = {modname .. ":lantern_lit_" .. fuel},
+		action = function(pos)
+			if nodecore.quenched(pos) then
+				nodecore.sound_play("nc_fire_snuff", {gain = 1, pos = pos})
+				return minetest.set_node(pos, {name = modname .. ":lantern_"..fuel})
+			end
+		end
+	})
+
+nodecore.register_abm({
+		label = "Lantern Fuel Use",
+		interval = 100,
+		chance = 1,
+		nodenames = {modname .. ":lantern_lit_" .. fuel},
+		action = function(pos)
+			minetest.sound_play("nc_fire_flamy", {gain = 0.4, pos = pos})
+			return minetest.set_node(pos, {name = modname .. ":lantern_" .. aburns})
+		end
+	})
+-- Kimapr: merged two ABMs into one
+
+-----Carried-----
+nodecore.register_aism({
+				label = "Lantern Quenching",
+				interval = 0.1,
+				chance = 1,
+				itemnames = {modname .. ":lantern_lit_" .. fuel},
+				action = function(stack, data)
+						local pos = data.pos
+						local player = data.player
+						ext = true
+						if player then
+							if data.list ~= "main" or player:get_wield_index()
+							~= data.slot then ext = false end
+							pos = vector.add(pos, vector.multiply(player:get_look_dir(), 0.5))
+						end
+
+						if ext and nodecore.quenched(pos, data.node and 1 or 0.3) then
+							nodecore.sound_play("nc_fire_snuff", {gain = 1, pos = pos})
+							stack:set_name(modname .. "lantern_"..fuel)
+							return stack
+						end
+				end
+})
+
+nodecore.register_aism({
+				label = "Held Fuel Use",
+				interval = 100,
+				chance = 1,
+				itemnames = {modname .. ":lantern_lit_" .. fuel},
+				action = function(stack, data)
+						minetest.sound_play("nc_fire_flamy", {gain = 0.4, pos = data.pos})
+						stack:set_name(modname .. ":lantern_" .. aburns)
+						return stack
+				end
+		})
+
+-- Kimapr: merged two AISMs into one
+
+----------------------------------------
+-------------Lantern Refill-------------
+
+local rfcall = function(pos, data)
+	local ref = minetest.get_player_by_name(data.pname)
+	local wield = ref:get_wielded_item()
+	wield:take_item(1)
+	ref:set_wielded_item(wield)
+end
+
+nodecore.register_craft({
+		label = "refill lantern",
+		action = "pummel",
+		wield = {name = "nc_fire:lump_coal"},
+		after = rfcall,
+		nodes = {
+				{match = modname .. ":lantern_"..aburn, replace = modname .. ":lantern_"..fuel}
+			}
+	})
+	
+if fuel > 1 then
+
+nodecore.register_craft({
+		label = "refill lit lantern",
+		action = "pummel",
+		wield = {name = "nc_fire:lump_coal"},
+		after = rfcall,
+		nodes = {
+				{match = modname .. ":lantern_"..aburns, replace = modname .. ":lantern_lit_"..fuel}
+			}
+	})
+
+end
+
+----------------------------------------
+------------Lantern Ambiance------------
+nodecore.register_ambiance({
+		label = "Flame Ambiance",
+		nodenames = {"nc_light:lantern_lit_" ..fuel},
+		interval = 1,
+		chance = 2,
+		sound_name = "nc_fire_flamy",
+		sound_gain = 0.1
+	})
+
+end
+
+----------------------------------------
+--------------WHEN WIELDED--------------
+local litgroup = {}
+minetest.after(0, function()
+		for k, v in pairs(minetest.registered_items) do
+			if v.groups.lantern_lit then
+				litgroup[k] = true
+			end
+		end
+	end)
+local function islit(stack)
+	return stack and litgroup[stack:get_name()]
+end
+
+local function snuffinv(player, inv, i, fuel)
+	minetest.sound_play("nc_fire_snuff", {object = player, gain = 0.5})
+	inv:set_stack("main", i, modname .. ":lantern_"..fuel)
+end
+
+
+local ambtimers = {}
+minetest.register_globalstep(function()
+		local now = nodecore.gametime
+		for _, player in pairs(minetest.get_connected_players()) do
+			local inv = player:get_inventory()
+			local ppos = player:get_pos()
+
+			-- Snuff all lanterns if doused in water.
+			local hpos = vector.add(ppos, {x = 0, y = 1, z = 0})
+			local head = minetest.get_node(hpos).name
+			local wielditem = player:get_wielded_item()
+			local wdef = minetest.registered_items[wielditem:get_name()]
+			if minetest.get_item_group(head, "water") > 0 then
+				for i = 1, inv:get_size("main") do
+					local stack = inv:get_stack("main", i)
+					if islit(stack) then snuffinv(player, inv, i, minetest.get_item_group(stack:get_name(),"lantern_fuel")) end
+				end
+			elseif islit(player:get_wielded_item()) then
+				local bright = lnodes[wdef.light_source]
+				-- Wield light
+				local name = player:get_player_name()
+				nodecore.dynamic_light_add(hpos, bright, 0.5)
+
+				-- Wield ambiance
+				local t = ambtimers[name] or 0
+				if t <= now then
+					ambtimers[name] = now + 1
+					minetest.sound_play("nc_fire_flamy",
+						{object = player, gain = 0.1})
+				end
+			else
+				-- Dimmer non-wielded carry light
+				for i = 1, inv:get_size("main") do
+					local stack = inv:get_stack("main", i)
+					if islit(stack) then
+						local def = minetest.registered_items[stack:get_name()]
+						local dim = lnodes[def.light_source - 2]
+						nodecore.dynamic_light_add(hpos, dim, 0.5)
+					end
+				end
+			end
+		end
+	end)
+
+-- Apply wield light to entities as well.
+local function entlight(self, ...)
+	local stack = ItemStack(self.node and self.node.name or self.itemstring or "")
+	local def = minetest.registered_items[stack:get_name()]
+	if not islit(stack) then return ... end
+	local bright = lnodes[def.light_source]
+	nodecore.dynamic_light_add(self.object:get_pos(), bright, 0.5)
+	return ...
+end
+for _, name in pairs({"item", "falling_node"}) do
+	local def = minetest.registered_entities["__builtin:" .. name]
+	local ndef = {
+		on_step = function(self, ...)
+			return entlight(self, def.on_step(self, ...))
+		end
+	}
+	setmetatable(ndef, def)
+	minetest.register_entity(":__builtin:" .. name, ndef)
+end
+
+--Lantern-Fuel-Burn-Energy-Light-Refill--
+for n=1,nodecore.max_lantern_fuel do
+	lantern(n)
+end

mod.conf

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+depends = nc_api_all, nc_fire, nc_optics, nc_lode