DigWorks/mods/ENTITIES/mcl_minecarts/init.lua

local S = minetest.get_translator("mcl_minecarts")

mcl_minecarts = {}
mcl_minecarts.modpath = minetest.get_modpath("mcl_minecarts")
mcl_minecarts.speed_max = 10
mcl_minecarts.check_float_time = 15

dofile(mcl_minecarts.modpath.."/functions.lua")
dofile(mcl_minecarts.modpath.."/rails.lua")

local function detach_driver(self)
	if not self._driver then
		return
	end
	mcl_player.player_attached[self._driver] = nil
	local player = minetest.get_player_by_name(self._driver)
	self._driver = nil
	self._start_pos = nil
	if player then
		player:set_detach()
		player:set_eye_offset({x=0, y=0, z=0},{x=0, y=0, z=0})
		mcl_player.player_set_animation(player, "stand" , 30)
	end
end

local function activate_tnt_minecart(self, timer)
	if self._boomtimer then
		return
	end
	self.object:set_armor_groups({immortal=1})
	if timer then
		self._boomtimer = timer
	else
		self._boomtimer = tnt.BOOMTIMER
	end
	self.object:set_properties({textures = {
		"mcl_tnt_blink.png",
		"mcl_tnt_blink.png",
		"mcl_tnt_blink.png",
		"mcl_tnt_blink.png",
		"mcl_tnt_blink.png",
		"mcl_tnt_blink.png",
		"mcl_minecarts_minecart.png",
	}})
	self._blinktimer = tnt.BLINKTIMER
	minetest.sound_play("tnt_ignite", {pos = self.object:get_pos(), gain = 1.0, max_hear_distance = 15}, true)
end

local activate_normal_minecart = detach_driver

-- Table for item-to-entity mapping. Keys: itemstring, Values: Corresponding entity ID
local entity_mapping = {}

local function register_entity(entity_id, mesh, textures, drop, on_rightclick, on_activate_by_rail)
	local cart = {
		physical = false,
		collisionbox = {-10/16., -0.5, -10/16, 10/16, 0.25, 10/16},
		visual = "mesh",
		mesh = mesh,
		visual_size = {x=1, y=1},
		textures = textures,

		on_rightclick = on_rightclick,

		_driver = nil, -- player who sits in and controls the minecart (only for minecart!)
		_punched = false, -- used to re-send _velocity and position
		_velocity = {x=0, y=0, z=0}, -- only used on punch
		_start_pos = nil, -- Used to calculate distance for “On A Rail” achievement
		_last_float_check = nil, -- timestamp of last time the cart was checked to be still on a rail
		_fueltime = nil, -- how many seconds worth of fuel is left. Only used by minecart with furnace
		_boomtimer = nil, -- how many seconds are left before exploding
		_blinktimer = nil, -- how many seconds are left before TNT blinking
		_blink = false, -- is TNT blink texture active?
		_old_dir = {x=0, y=0, z=0},
		_old_pos = nil,
		_old_vel = {x=0, y=0, z=0},
		_old_switch = 0,
		_railtype = nil,
	}

	function cart:on_activate(staticdata, dtime_s)
		-- Initialize
		local data = minetest.deserialize(staticdata)
		if type(data) == "table" then
			self._railtype = data._railtype
		end
		self.object:set_armor_groups({immortal=1})

		-- Activate cart if on activator rail
		if self.on_activate_by_rail then
			local pos = self.object:get_pos()
			local node = minetest.get_node(vector.floor(pos))
			if node.name == "mcl_minecarts:activator_rail_on" then
				self:on_activate_by_rail()
			end
		end
	end

	function cart:on_punch(puncher, time_from_last_punch, tool_capabilities, direction)
		local pos = self.object:get_pos()
		if not self._railtype then
			local node = minetest.get_node(vector.floor(pos)).name
			self._railtype = minetest.get_item_group(node, "connect_to_raillike")
		end

		if not puncher or not puncher:is_player() then
			local cart_dir = mcl_minecarts:get_rail_direction(pos, {x=1, y=0, z=0}, nil, nil, self._railtype)
			if vector.equals(cart_dir, {x=0, y=0, z=0}) then
				return
			end
			self._velocity = vector.multiply(cart_dir, 3)
			self._old_pos = nil
			self._punched = true
			return
		end

		-- Punch+sneak: Pick up minecart (unless TNT was ignited)
		if puncher:get_player_control().sneak and not self._boomtimer then
			if self._driver then
				if self._old_pos then
					self.object:set_pos(self._old_pos)
				end
				detach_driver(self)
			end

			-- Disable detector rail
			local rou_pos = vector.round(pos)
			local node = minetest.get_node(rou_pos)
			if node.name == "mcl_minecarts:detector_rail_on" then
				local newnode = {name="mcl_minecarts:detector_rail", param2 = node.param2}
				minetest.swap_node(rou_pos, newnode)
				mesecon.receptor_off(rou_pos)
			end

			-- Drop items and remove cart entity
			if not minetest.settings:get_bool("creative_mode") then
				for d=1, #drop do
					minetest.add_item(self.object:get_pos(), drop[d])
				end
			elseif puncher and puncher:is_player() then
				local inv = puncher:get_inventory()
				for d=1, #drop do
					if not inv:contains_item("main", drop[d]) then
						inv:add_item("main", drop[d])
					end
				end
			end

			self.object:remove()
			return
		end

		local vel = self.object:get_velocity()
		if puncher:get_player_name() == self._driver then
			if math.abs(vel.x + vel.z) > 7 then
				return
			end
		end

		local punch_dir = mcl_minecarts:velocity_to_dir(puncher:get_look_dir())
		punch_dir.y = 0
		local cart_dir = mcl_minecarts:get_rail_direction(pos, punch_dir, nil, nil, self._railtype)
		if vector.equals(cart_dir, {x=0, y=0, z=0}) then
			return
		end

		time_from_last_punch = math.min(time_from_last_punch, tool_capabilities.full_punch_interval)
		local f = 3 * (time_from_last_punch / tool_capabilities.full_punch_interval)

		self._velocity = vector.multiply(cart_dir, f)
		self._old_pos = nil
		self._punched = true
	end

	cart.on_activate_by_rail = on_activate_by_rail

	function cart:on_step(dtime)
		local vel = self.object:get_velocity()
		local update = {}
		if self._last_float_check == nil then
			self._last_float_check = 0
		else
			self._last_float_check = self._last_float_check + dtime
		end
		local pos, rou_pos, node
		-- Drop minecart if it isn't on a rail anymore
		if self._last_float_check >= mcl_minecarts.check_float_time then
			pos = self.object:get_pos()
			rou_pos = vector.round(pos)
			node = minetest.get_node(rou_pos)
			local g = minetest.get_item_group(node.name, "connect_to_raillike")
			if g ~= self._railtype and self._railtype ~= nil then
				-- Detach driver
				if self._driver then
					if self._old_pos then
						self.object:set_pos(self._old_pos)
					end
					mcl_player.player_attached[self._driver] = nil
					local player = minetest.get_player_by_name(self._driver)
					if player then
						player:set_detach()
						player:set_eye_offset({x=0, y=0, z=0},{x=0, y=0, z=0})
					end
				end

				-- Explode if already ignited
				if self._boomtimer then
					self.object:remove()
					mcl_explosions.explode(pos, 4, { drop_chance = 1.0 })
					return
				end

				-- Drop items and remove cart entity
				if not minetest.settings:get_bool("creative_mode") then
					for d=1, #drop do
						minetest.add_item(self.object:get_pos(), drop[d])
					end
				end

				self.object:remove()
				return
			end
			self._last_float_check = 0
		end

		-- Update furnace stuff
		if self._fueltime and self._fueltime > 0 then
			self._fueltime = self._fueltime - dtime
			if self._fueltime <= 0 then
				self.object:set_properties({textures =
					{
					"default_furnace_top.png",
					"default_furnace_top.png",
					"default_furnace_front.png",
					"default_furnace_side.png",
					"default_furnace_side.png",
					"default_furnace_side.png",
					"mcl_minecarts_minecart.png",
				}})
				self._fueltime = 0
			end
		end
		local has_fuel = self._fueltime and self._fueltime > 0

		-- Update TNT stuff
		if self._boomtimer then
			-- Explode
			self._boomtimer = self._boomtimer - dtime
			local pos = self.object:get_pos()
			if self._boomtimer <= 0 then
				self.object:remove()
				mcl_explosions.explode(pos, 4, { drop_chance = 1.0 })
				return
			else
				tnt.smoke_step(pos)
			end
		end
		if self._blinktimer then
			self._blinktimer = self._blinktimer - dtime
			if self._blinktimer <= 0 then
				self._blink = not self._blink
				if self._blink then
					self.object:set_properties({textures =
					{
					"default_tnt_top.png",
					"default_tnt_bottom.png",
					"default_tnt_side.png",
					"default_tnt_side.png",
					"default_tnt_side.png",
					"default_tnt_side.png",
					"mcl_minecarts_minecart.png",
					}})
				else
					self.object:set_properties({textures =
					{
					"mcl_tnt_blink.png",
					"mcl_tnt_blink.png",
					"mcl_tnt_blink.png",
					"mcl_tnt_blink.png",
					"mcl_tnt_blink.png",
					"mcl_tnt_blink.png",
					"mcl_minecarts_minecart.png",
					}})
				end
				self._blinktimer = tnt.BLINKTIMER
			end
		end

		if self._punched then
			vel = vector.add(vel, self._velocity)
			self.object:set_velocity(vel)
			self._old_dir.y = 0
		elseif vector.equals(vel, {x=0, y=0, z=0}) and (not has_fuel) then
			return
		end

		local dir, last_switch = nil, nil
		if not pos then
			pos = self.object:get_pos()
		end
		if self._old_pos and not self._punched then
			local flo_pos = vector.floor(pos)
			local flo_old = vector.floor(self._old_pos)
			if vector.equals(flo_pos, flo_old) and (not has_fuel) then
				return
				-- Prevent querying the same node over and over again
			end

			if not rou_pos then
				rou_pos = vector.round(pos)
			end
			rou_old = vector.round(self._old_pos)
			if not node then
				node = minetest.get_node(rou_pos)
			end
			local node_old = minetest.get_node(rou_old)

			-- Update detector rails
			if node.name == "mcl_minecarts:detector_rail" then
				local newnode = {name="mcl_minecarts:detector_rail_on", param2 = node.param2}
				minetest.swap_node(rou_pos, newnode)
				mesecon.receptor_on(rou_pos)
			end
			if node_old.name == "mcl_minecarts:detector_rail_on" then
				local newnode = {name="mcl_minecarts:detector_rail", param2 = node_old.param2}
				minetest.swap_node(rou_old, newnode)
				mesecon.receptor_off(rou_old)
			end
			-- Activate minecart if on activator rail
			if node_old.name == "mcl_minecarts:activator_rail_on" and self.on_activate_by_rail then
				self:on_activate_by_rail()
			end
		end

		local ctrl, player = nil, nil
		if self._driver then
			player = minetest.get_player_by_name(self._driver)
			if player then
				ctrl = player:get_player_control()
			end
		end

		-- Stop cart if velocity vector flips
		if self._old_vel and self._old_vel.y == 0 and
				(self._old_vel.x * vel.x < 0 or self._old_vel.z * vel.z < 0) then
			self._old_vel = {x = 0, y = 0, z = 0}
			self._old_pos = pos
			self.object:set_velocity(vector.new())
			self.object:set_acceleration(vector.new())
			return
		end
		self._old_vel = vector.new(vel)

		if self._old_pos then
			local diff = vector.subtract(self._old_pos, pos)
			for _,v in ipairs({"x","y","z"}) do
				if math.abs(diff[v]) > 1.1 then
					local expected_pos = vector.add(self._old_pos, self._old_dir)
					dir, last_switch = mcl_minecarts:get_rail_direction(pos, self._old_dir, ctrl, self._old_switch, self._railtype)
					if vector.equals(dir, {x=0, y=0, z=0}) then
						dir = false
						pos = vector.new(expected_pos)
						update.pos = true
					end
					break
				end
			end
		end

		if vel.y == 0 then
			for _,v in ipairs({"x", "z"}) do
				if vel[v] ~= 0 and math.abs(vel[v]) < 0.9 then
					vel[v] = 0
					update.vel = true
				end
			end
		end

		local cart_dir = mcl_minecarts:velocity_to_dir(vel)
		local max_vel = mcl_minecarts.speed_max
		if not dir then
			dir, last_switch = mcl_minecarts:get_rail_direction(pos, cart_dir, ctrl, self._old_switch, self._railtype)
		end

		local new_acc = {x=0, y=0, z=0}
		if vector.equals(dir, {x=0, y=0, z=0}) and not has_fuel then
			vel = {x=0, y=0, z=0}
			update.vel = true
		else
			-- If the direction changed
			if dir.x ~= 0 and self._old_dir.z ~= 0 then
				vel.x = dir.x * math.abs(vel.z)
				vel.z = 0
				pos.z = math.floor(pos.z + 0.5)
				update.pos = true
			end
			if dir.z ~= 0 and self._old_dir.x ~= 0 then
				vel.z = dir.z * math.abs(vel.x)
				vel.x = 0
				pos.x = math.floor(pos.x + 0.5)
				update.pos = true
			end
			-- Up, down?
			if dir.y ~= self._old_dir.y then
				vel.y = dir.y * math.abs(vel.x + vel.z)
				pos = vector.round(pos)
				update.pos = true
			end

			-- Slow down or speed up
			local acc = dir.y * -1.8

			local speed_mod = minetest.registered_nodes[minetest.get_node(pos).name]._rail_acceleration
			if has_fuel then
				acc = acc + 0.2
			elseif speed_mod and speed_mod ~= 0 then
				acc = acc + speed_mod
			else
				acc = acc - 0.4
			end

			new_acc = vector.multiply(dir, acc)
		end

		self.object:set_acceleration(new_acc)
		self._old_pos = vector.new(pos)
		self._old_dir = vector.new(dir)
		self._old_switch = last_switch

		-- Limits
		for _,v in ipairs({"x","y","z"}) do
			if math.abs(vel[v]) > max_vel then
				vel[v] = mcl_minecarts:get_sign(vel[v]) * max_vel
				new_acc[v] = 0
				update.vel = true
			end
		end

		-- Give achievement when player reached a distance of 1000 nodes from the start position
		if self._driver and (vector.distance(self._start_pos, pos) >= 1000) then
			awards.unlock(self._driver, "mcl:onARail")
		end


		if update.pos or self._punched then
			local yaw = 0
			if dir.x < 0 then
				yaw = 0.5
			elseif dir.x > 0 then
				yaw = 1.5
			elseif dir.z < 0 then
				yaw = 1
			end
			self.object:set_yaw(yaw * math.pi)
		end

		if self._punched then
			self._punched = false
		end

		if not (update.vel or update.pos) then
			return
		end


		local anim = {x=0, y=0}
		if dir.y == -1 then
			anim = {x=1, y=1}
		elseif dir.y == 1 then
			anim = {x=2, y=2}
		end
		self.object:set_animation(anim, 1, 0)

		self.object:set_velocity(vel)
		if update.pos then
			self.object:set_pos(pos)
		end
		update = nil
	end

	function cart:get_staticdata()
		return minetest.serialize({_railtype = self._railtype})
	end

	minetest.register_entity(entity_id, cart)
end

-- Place a minecart at pointed_thing
mcl_minecarts.place_minecart = function(itemstack, pointed_thing)
	if not pointed_thing.type == "node" then
		return
	end

	local railpos, node
	if mcl_minecarts:is_rail(pointed_thing.under) then
		railpos = pointed_thing.under
		node = minetest.get_node(pointed_thing.under)
	elseif mcl_minecarts:is_rail(pointed_thing.above) then
		railpos = pointed_thing.above
		node = minetest.get_node(pointed_thing.above)
	else
		return
	end

	-- Activate detector rail
	if node.name == "mcl_minecarts:detector_rail" then
		local newnode = {name="mcl_minecarts:detector_rail_on", param2 = node.param2}
		minetest.swap_node(railpos, newnode)
		mesecon.receptor_on(railpos)
	end

	local entity_id = entity_mapping[itemstack:get_name()]
	local cart = minetest.add_entity(railpos, entity_id)
	local railtype = minetest.get_item_group(node.name, "connect_to_raillike")
	local le = cart:get_luaentity()
	if le ~= nil then
		le._railtype = railtype
	end
	local cart_dir = mcl_minecarts:get_rail_direction(railpos, {x=1, y=0, z=0}, nil, nil, railtype)
	cart:set_yaw(minetest.dir_to_yaw(cart_dir))

	if not minetest.settings:get_bool("creative_mode") then
		itemstack:take_item()
	end
	return itemstack
end


local register_craftitem = function(itemstring, entity_id, description, tt_help, longdesc, usagehelp, icon, creative)
	entity_mapping[itemstring] = entity_id

	local groups = { minecart = 1, transport = 1 }
	if creative == false then
		groups.not_in_creative_inventory = 1
	end
	local def = {
		stack_max = 1,
		on_place = function(itemstack, placer, pointed_thing)
			if not pointed_thing.type == "node" then
				return
			end

			-- Call on_rightclick if the pointed node defines it
			local node = minetest.get_node(pointed_thing.under)
			if placer and not placer:get_player_control().sneak then
				if minetest.registered_nodes[node.name] and minetest.registered_nodes[node.name].on_rightclick then
					return minetest.registered_nodes[node.name].on_rightclick(pointed_thing.under, node, placer, itemstack) or itemstack
				end
			end

			return mcl_minecarts.place_minecart(itemstack, pointed_thing)
		end,
		_on_dispense = function(stack, pos, droppos, dropnode, dropdir)
			-- Place minecart as entity on rail. If there's no rail, just drop it.
			local placed
			if minetest.get_item_group(dropnode.name, "rail") ~= 0 then
				-- FIXME: This places minecarts even if the spot is already occupied
				local pointed_thing = { under = droppos, above = { x=droppos.x, y=droppos.y+1, z=droppos.z } }
				placed = mcl_minecarts.place_minecart(stack, pointed_thing)
			end
			if placed == nil then
				-- Drop item
				minetest.add_item(droppos, stack)
			end
		end,
		groups = groups,
	}
	def.description = description
	def._tt_help = tt_help
	def._doc_items_longdesc = longdesc
	def._doc_items_usagehelp = usagehelp
	def.inventory_image = icon
	def.wield_image = icon
	minetest.register_craftitem(itemstring, def)
end

--[[
Register a minecart
* itemstring: Itemstring of minecart item
* entity_id: ID of minecart entity
* description: Item name / description
* longdesc: Long help text
* usagehelp: Usage help text
* mesh: Minecart mesh
* textures: Minecart textures table
* icon: Item icon
* drop: Dropped items after destroying minecart
* on_rightclick: Called after rightclick
* on_activate_by_rail: Called when above activator rail
* creative: If false, don't show in Creative Inventory
]]
local function register_minecart(itemstring, entity_id, description, tt_help, longdesc, usagehelp, mesh, textures, icon, drop, on_rightclick, on_activate_by_rail, creative)
	register_entity(entity_id, mesh, textures, drop, on_rightclick, on_activate_by_rail)
	register_craftitem(itemstring, entity_id, description, tt_help, longdesc, usagehelp, icon, creative)
	if minetest.get_modpath("doc_identifier") ~= nil then
		doc.sub.identifier.register_object(entity_id, "craftitems", itemstring)
	end
end

-- Minecart
register_minecart(
	"mcl_minecarts:minecart",
	"mcl_minecarts:minecart",
	S("Minecart"),
	S("Vehicle for fast travel on rails"),
	S("Minecarts can be used for a quick transportion on rails.") .. "\n" ..
	S("Minecarts only ride on rails and always follow the tracks. At a T-junction with no straight way ahead, they turn left. The speed is affected by the rail type."),
	S("You can place the minecart on rails. Right-click it to enter it. Punch it to get it moving.") .. "\n" ..
	S("To obtain the minecart, punch it while holding down the sneak key.") .. "\n" ..
	S("If it moves over a powered activator rail, you'll get ejected."),
	"mcl_minecarts_minecart.b3d",
	{"mcl_minecarts_minecart.png"},
	"mcl_minecarts_minecart_normal.png",
	{"mcl_minecarts:minecart"},
	function(self, clicker)
		local name = clicker:get_player_name()
		if not clicker or not clicker:is_player() then
			return
		end
		local player_name = clicker:get_player_name()
		if self._driver and player_name == self._driver then
			detach_driver(self)
		elseif not self._driver then
			self._driver = player_name
			self._start_pos = self.object:get_pos()
			mcl_player.player_attached[player_name] = true
			clicker:set_attach(self.object, "", {x=0, y=-1.75, z=-2}, {x=0, y=0, z=0})
			mcl_player.player_attached[name] = true
			minetest.after(0.2, function(name)
				local player = minetest.get_player_by_name(name)
				if player then
					mcl_player.player_set_animation(player, "sit" , 30)
					player:set_eye_offset({x=0, y=-5.5, z=0},{x=0, y=-4, z=0})
				end
			end, name)
		end
	end, activate_normal_minecart
)

-- Minecart with Chest
register_minecart(
	"mcl_minecarts:chest_minecart",
	"mcl_minecarts:chest_minecart",
	S("Minecart with Chest"),
	nil, nil, nil,
	"mcl_minecarts_minecart_chest.b3d",
	{ "mcl_chests_normal.png", "mcl_minecarts_minecart.png" },
	"mcl_minecarts_minecart_chest.png",
	{"mcl_minecarts:minecart", "mcl_chests:chest"},
	nil, nil, false)

-- Minecart with Furnace
register_minecart(
	"mcl_minecarts:furnace_minecart",
	"mcl_minecarts:furnace_minecart",
	S("Minecart with Furnace"),
	nil,
	S("A minecart with furnace is a vehicle that travels on rails. It can propel itself with fuel."),
	S("Place it on rails. If you give it some coal, the furnace will start burning for a long time and the minecart will be able to move itself. Punch it to get it moving.") .. "\n" ..
	S("To obtain the minecart and furnace, punch them while holding down the sneak key."),

	"mcl_minecarts_minecart_block.b3d",
	{
		"default_furnace_top.png",
		"default_furnace_top.png",
		"default_furnace_front.png",
		"default_furnace_side.png",
		"default_furnace_side.png",
		"default_furnace_side.png",
		"mcl_minecarts_minecart.png",
	},
	"mcl_minecarts_minecart_furnace.png",
	{"mcl_minecarts:minecart", "mcl_furnaces:furnace"},
	-- Feed furnace with coal
	function(self, clicker)
		if not clicker or not clicker:is_player() then
			return
		end
		if not self._fueltime then
			self._fueltime = 0
		end
		local held = clicker:get_wielded_item()
		if minetest.get_item_group(held:get_name(), "coal") == 1 then
			self._fueltime = self._fueltime + 180

			if not minetest.settings:get_bool("creative_mode") then
				held:take_item()
				local index = clicker:get_wield_index()
				local inv = clicker:get_inventory()
				inv:set_stack("main", index, held)
			end
			self.object:set_properties({textures =
			{
				"default_furnace_top.png",
				"default_furnace_top.png",
				"default_furnace_front_active.png",
				"default_furnace_side.png",
				"default_furnace_side.png",
				"default_furnace_side.png",
				"mcl_minecarts_minecart.png",
			}})
		end
	end, nil, false
)

-- Minecart with Command Block
register_minecart(
	"mcl_minecarts:command_block_minecart",
	"mcl_minecarts:command_block_minecart",
	S("Minecart with Command Block"),
	nil, nil, nil,
	"mcl_minecarts_minecart_block.b3d",
	{
		"jeija_commandblock_off.png^[verticalframe:2:0",
		"jeija_commandblock_off.png^[verticalframe:2:0",
		"jeija_commandblock_off.png^[verticalframe:2:0",
		"jeija_commandblock_off.png^[verticalframe:2:0",
		"jeija_commandblock_off.png^[verticalframe:2:0",
		"jeija_commandblock_off.png^[verticalframe:2:0",
		"mcl_minecarts_minecart.png",
	},
	"mcl_minecarts_minecart_command_block.png",
	{"mcl_minecarts:minecart"},
	nil, nil, false
)

-- Minecart with Hopper
register_minecart(
	"mcl_minecarts:hopper_minecart",
	"mcl_minecarts:hopper_minecart",
	S("Minecart with Hopper"),
	nil, nil, nil,
	"mcl_minecarts_minecart_hopper.b3d",
	{
		"mcl_hoppers_hopper_inside.png",
		"mcl_minecarts_minecart.png",
		"mcl_hoppers_hopper_outside.png",
		"mcl_hoppers_hopper_top.png",
	},
	"mcl_minecarts_minecart_hopper.png",
	{"mcl_minecarts:minecart", "mcl_hoppers:hopper"},
	nil, nil, false
)

-- Minecart with TNT
register_minecart(
	"mcl_minecarts:tnt_minecart",
	"mcl_minecarts:tnt_minecart",
	S("Minecart with TNT"),
	S("Vehicle for fast travel on rails").."\n"..S("Can be ignited by tools or powered activator rail"),
	S("A minecart with TNT is an explosive vehicle that travels on rail."),
	S("Place it on rails. Punch it to move it. The TNT is ignited with a flint and steel or when the minecart is on an powered activator rail.") .. "\n" ..
	S("To obtain the minecart and TNT, punch them while holding down the sneak key. You can't do this if the TNT was ignited."),
	"mcl_minecarts_minecart_block.b3d",
	{
		"default_tnt_top.png",
		"default_tnt_bottom.png",
		"default_tnt_side.png",
		"default_tnt_side.png",
		"default_tnt_side.png",
		"default_tnt_side.png",
		"mcl_minecarts_minecart.png",
	},
	"mcl_minecarts_minecart_tnt.png",
	{"mcl_minecarts:minecart", "mcl_tnt:tnt"},
	-- Ingite
	function(self, clicker)
		if not clicker or not clicker:is_player() then
			return
		end
		if self._boomtimer then
			return
		end
		local held = clicker:get_wielded_item()
		if held:get_name() == "mcl_fire:flint_and_steel" then
			if not minetest.settings:get_bool("creative_mode") then
				held:add_wear(65535/65) -- 65 uses
				local index = clicker:get_wield_index()
				local inv = clicker:get_inventory()
				inv:set_stack("main", index, held)
			end
			activate_tnt_minecart(self)
		end
	end, activate_tnt_minecart)


minetest.register_craft({
	output = "mcl_minecarts:minecart",
	recipe = {
		{"mcl_core:iron_ingot", "", "mcl_core:iron_ingot"},
		{"mcl_core:iron_ingot", "mcl_core:iron_ingot", "mcl_core:iron_ingot"},
	},
})

minetest.register_craft({
	output = "mcl_minecarts:tnt_minecart",
	recipe = {
		{"mcl_tnt:tnt"},
		{"mcl_minecarts:minecart"},
	},
})

-- TODO: Re-enable crafting of special minecarts when they have been implemented
if false then

minetest.register_craft({
	output = "mcl_minecarts:furnace_minecart",
	recipe = {
		{"mcl_furnaces:furnace"},
		{"mcl_minecarts:minecart"},
	},
})

minetest.register_craft({
	output = "mcl_minecarts:hopper_minecart",
	recipe = {
		{"mcl_hoppers:hopper"},
		{"mcl_minecarts:minecart"},
	},
})

minetest.register_craft({
	output = "mcl_minecarts:chest_minecart",
	recipe = {
		{"mcl_chests:chest"},
		{"mcl_minecarts:minecart"},
	},
})

end