-- A do-nothing "structural" node, to ensure all digtron nodes that are supposed to be connected to each other can be connected to each other.
minetest.register_node("digtron:structure", {
	description = "Digger Structure",
	groups = {cracky = 3,  oddly_breakable_by_hand=3, digtron = 1},
	drop = "digtron:structure",
	tiles = {"digtron_plate.png"},
	drawtype = "nodebox",
	sounds = digtron.metal_sounds,
	climbable = true,
	walkable = false,
	paramtype = "light",
	is_ground_content = false,
	node_box = {
		type = "fixed",
		fixed = {
			{0.3125, 0.3125, -0.5, 0.5, 0.5, 0.5},
			{0.3125, -0.5, -0.5, 0.5, -0.3125, 0.5},
			{-0.5, 0.3125, -0.5, -0.3125, 0.5, 0.5},
			{-0.5, -0.5, -0.5, -0.3125, -0.3125, 0.5},
			{-0.3125, 0.3125, 0.3125, 0.3125, 0.5, 0.5},
			{-0.3125, -0.5, 0.3125, 0.3125, -0.3125, 0.5},
			{-0.5, -0.3125, 0.3125, -0.3125, 0.3125, 0.5},
			{0.3125, -0.3125, 0.3125, 0.5, 0.3125, 0.5},
			{-0.5, -0.3125, -0.5, -0.3125, 0.3125, -0.3125},
			{0.3125, -0.3125, -0.5, 0.5, 0.3125, -0.3125},
			{-0.3125, 0.3125, -0.5, 0.3125, 0.5, -0.3125},
			{-0.3125, -0.5, -0.5, 0.3125, -0.3125, -0.3125},
		}
	},
})

-- A modest light source that will move with the digtron, handy for working in a tunnel you aren't bothering to install permanent lights in.
minetest.register_node("digtron:light", {
	description = "Digger Light",
	groups = {cracky = 3,  oddly_breakable_by_hand=3, digtron = 1},
	drop = "digtron:light",
	tiles = {"digtron_light.png"},
	drawtype = "nodebox",
	paramtype = "light",
	is_ground_content = false,
	light_source = 10,
	sounds = default.node_sound_glass_defaults(),
	paramtype2 = "wallmounted",
	node_box = {
		type = "wallmounted",
		wall_top = {-0.25, 0.3125, -0.25, 0.25, 0.5, 0.25},
		wall_bottom = {-0.25, -0.3125, -0.25, 0.25, -0.5, 0.25},
		wall_side = {-0.5, -0.25, -0.25, -0.1875, 0.25, 0.25},
	},
})