dofile(minetest.get_modpath("train").."/helper_functions.lua")
--straight rail
minetest.register_node("train:rail", {
	description = "rail",
	paramtype = "light",
	paramtype2 = "facedir",
	tiles = {"default_steel_block.png"},
	drawtype = "nodebox",
	groups = {crumbly=3,rail=1},
	node_box = {
		type = "fixed",
		fixed = {
				{-0.4,-0.3,-0.5,-0.3,-0.1,0.5},
				{0.3,-0.3,-0.5,0.4,-0.1,0.5}
				},
	},
	selection_box = {
		type = "fixed",
		fixed = {-0.5,-0.5,-0.5,0.5,-0.1,0.5}
	},
})
--turn rail
minetest.register_node("train:rail_turn", {
	description = "rail",
	paramtype = "light",
	paramtype2 = "facedir",
	tiles = {"default_steel_block.png"},
	drawtype = "nodebox",
	groups = {crumbly=3,rail=1},
	node_box = {
		type = "fixed",
		fixed = {
				{-0.4,-0.3,-0.5,-0.3,-0.1,0.4},
				{-0.4,-0.3,0.3,0.5,-0.1,0.4},
				{0.3,-0.3,-0.5,0.4,-0.1,-0.3},
				{0.3,-0.3,-0.4,0.5,-0.1,-0.3},
				},
	},
	selection_box = {
		type = "fixed",
		fixed = {-0.5,-0.5,-0.5,0.5,-0.1,0.5}
	},
})

--train bogie
train = {
	physical = true,
	collisionbox = {-0.3,-0.3,-0.3,0.3,0.3,0.3},
	--textures =,
	visual = "cube",
	--mesh = "boat.x",
	visual_size = {x=0.5, y=0.5},
	textures = {"default_stone.png"},
	timer = 0,
	speed = 0,
	direction = left,
	lastpos = nil,
	other = nil,
	lead = false,
	speed = {},
	}

train.on_rightclick = function(self)
	print(dump(self.lead))
end

train.on_activate = function(self)
	--on activate
end

train.on_step = function(self)
	self.speed = self.object:getvelocity()
	calculate_train_dir(self, self.object:getpos())
	self.object:setvelocity(self.direction)
end
minetest.register_entity("train:train", train)


--[[
--train body
train = {
	physical = true,
	collisionbox = {-0.5,-0.5,-0.5,0.5,0.5,0.5},
	--textures =,
	visual = "mesh",
	mesh = "train.x",
	visual_size = {x=1, y=1},
	textures = {"default_stone.png"},
	timer = 0,
	speed = 0,
	direction = left,
	lastpos = nil,
	}

train.on_activate = function(self)
	--on activate
end

train.on_step = function(self)
	--on step
end
minetest.register_entity("train:train", train)
]]--