vm_lighting_wand/nodes.lua

local MT = minetest
local vMod = vm_lighting_wand
local locate = vMod.locate

vMod.air_light = vMod.modname .. ":air_light"
vMod.water_light = vMod.modname .. ":water_light"

-- fake air node with a light.
MT.register_node(
	vMod.air_light,
	{
		description = locate("Air Light"),
		drawtype = "airlike",
		walkable = false,
		pointable = false,
		diggable = false,
		paramtype = "light",
		drop = {},
		groups = {not_in_creative_inventory = 1, [vMod.modname .. "_air_light"] = 1},
		sunlight_propagates = true,
		can_dig = false,
		buildable_to = true,
		light_source = 14,
		selection_box = {
			type = "fixed",
			fixed = {0, 0, 0, 0, 0, 0}
		}
	}
)

-- fake water node with a light, it doesnt flow
MT.register_node(
	vMod.water_light,
	{
		description = locate("Water Light"),
		drawtype = "liquid",
		waving = 3,
		tiles = {
			{
				name = "default_water_source_animated.png",
				backface_culling = false,
				animation = {
					type = "vertical_frames",
					aspect_w = 16,
					aspect_h = 16,
					length = 2.0
				}
			},
			{
				name = "default_water_source_animated.png",
				backface_culling = true,
				animation = {
					type = "vertical_frames",
					aspect_w = 16,
					aspect_h = 16,
					length = 2.0
				}
			}
		},
		groups = {not_in_creative_inventory = 1, [vMod.modname .. "_water_light"] = 1},
		liquid_renewable = false,
		paramtype = "light",
		light_source = 14,
		walkable = false,
		pointable = false,
		diggable = false,
		buildable_to = true,
		is_ground_content = false,
		drop = "",
		drowning = 1,
		liquidtype = "none",
		post_effect_color = {a = 103, r = 30, g = 60, b = 90}
	}
)