homedecor_modpack/lighting.lua

-- This file supplies glowlights

-- Boilerplate to support localized strings if intllib mod is installed.
local S
if (minetest.get_modpath("intllib")) then
    dofile(minetest.get_modpath("intllib").."/intllib.lua")
    S = intllib.Getter(minetest.get_current_modname())
else
    S = function ( s ) return s end
end

local dirs1 = { 20, 23, 22, 21 }
local dirs2 = { 9, 18, 7, 12 }

function homedecor_rotate_and_place(itemstack, placer, pointed_thing)
	if not homedecor_node_is_owned(pointed_thing.under, placer) 
	   and not homedecor_node_is_owned(pointed_thing.above, placer) then
		local node = minetest.env:get_node(pointed_thing.under)
		if not minetest.registered_nodes[node.name] or not minetest.registered_nodes[node.name].on_rightclick then

			local above = pointed_thing.above
			local under = pointed_thing.under
			local pitch = placer:get_look_pitch()
			local pname = minetest.env:get_node(under).name
			local node = minetest.env:get_node(above)
			local fdir = minetest.dir_to_facedir(placer:get_look_dir())
			local wield_name = itemstack:get_name()

			if not minetest.registered_nodes[pname]
			    or not minetest.registered_nodes[pname].on_rightclick then

				local iswall = (above.x ~= under.x) or (above.z ~= under.z)
				local isceiling = (above.x == under.x) and (above.z == under.z) and (pitch > 0)
				local pos1 = above

				if minetest.registered_nodes[pname]["buildable_to"] then
					pos1 = under
					iswall = false
				end

				if not minetest.registered_nodes[minetest.env:get_node(pos1).name]["buildable_to"] then return end

				if iswall then 
					minetest.env:add_node(pos1, {name = wield_name, param2 = dirs2[fdir+1] }) -- place wall variant
				elseif isceiling then
					minetest.env:add_node(pos1, {name = wield_name, param2 = 20 }) -- place upside down variant
				else
					minetest.env:add_node(pos1, {name = wield_name, param2 = 0 }) -- place right side up
				end

				if not homedecor_expect_infinite_stacks then
					itemstack:take_item()
					return itemstack
				end
			end
		else
			minetest.registered_nodes[node.name].on_rightclick(pointed_thing.under, node, placer, itemstack)
		end
	end
end

local colors = {"yellow","white"}

for i in ipairs(colors) do
	local color = colors[i]

	minetest.register_abm({
		nodenames = { "homedecor:glowlight_thin_"..color },
		interval = 1,
		chance = 1,
		action = function(pos, node, active_object_count, active_object_count_wider)
			minetest.env:add_node(pos, {name = "homedecor:glowlight_quarter_"..color, param2 = 20})
		end,
	})

	minetest.register_abm({
		nodenames = { "homedecor:glowlight_thick_"..color },
		interval = 1,
		chance = 1,
		action = function(pos, node, active_object_count, active_object_count_wider)
			minetest.env:add_node(pos, {name = "homedecor:glowlight_half_"..color, param2 = 20})
		end,
	})

	minetest.register_abm({
		nodenames = { "homedecor:glowlight_thin_"..color.."_wall" },
		interval = 1,
		chance = 1,
		action = function(pos, node, active_object_count, active_object_count_wider)
			local fdir = node.param2 or 0
				nfdir = dirs2[fdir+1]
			minetest.env:add_node(pos, {name = "homedecor:glowlight_quarter_"..color, param2 = nfdir})
		end,
	})

	minetest.register_abm({
		nodenames = { "homedecor:glowlight_thick_"..color.."_wall" },
		interval = 1,
		chance = 1,
		action = function(pos, node, active_object_count, active_object_count_wider)
			local fdir = node.param2 or 0
				nfdir = dirs2[fdir+1]
			minetest.env:add_node(pos, {name = "homedecor:glowlight_half_"..color, param2 = nfdir})
		end,
	})

	minetest.register_abm({
		nodenames = { "homedecor:glowlight_small_cube_"..color.."_ceiling" },
		interval = 1,
		chance = 1,
		action = function(pos, node, active_object_count, active_object_count_wider)
			minetest.env:add_node(pos, {name = "homedecor:glowlight_small_cube_"..color, param2 = 20})
		end,
	})
end

-- Yellow

minetest.register_node('homedecor:glowlight_half_yellow', {
	description = S("Yellow Glowlight (thick)"),
	drawtype = "nodebox",
	tiles = {
		'homedecor_glowlight_yellow_tb.png',
		'homedecor_glowlight_yellow_tb.png',
		'homedecor_glowlight_thick_yellow_sides.png',
		'homedecor_glowlight_thick_yellow_sides.png',
		'homedecor_glowlight_thick_yellow_sides.png',
		'homedecor_glowlight_thick_yellow_sides.png'
	},
        selection_box = {
                type = "fixed",
                fixed = { -0.5, -0.5, -0.5, 0.5, 0, 0.5 }
        },
        node_box = {
                type = "fixed",
                fixed = { -0.5, -0.5, -0.5, 0.5, 0, 0.5 }
        },

	sunlight_propagates = false,
	paramtype = "light",
	paramtype2 = "facedir",
	walkable = true,
	groups = { snappy = 3 },
	light_source = LIGHT_MAX,
	sounds = default.node_sound_wood_defaults(),

	on_place = function(itemstack, placer, pointed_thing)
		homedecor_rotate_and_place(itemstack, placer, pointed_thing)
		return itemstack
	end
})

minetest.register_node('homedecor:glowlight_quarter_yellow', {
	description = S("Yellow Glowlight (thin)"),
	drawtype = "nodebox",
	tiles = {
		'homedecor_glowlight_yellow_tb.png',
		'homedecor_glowlight_yellow_tb.png',
		'homedecor_glowlight_thin_yellow_sides.png',
		'homedecor_glowlight_thin_yellow_sides.png',
		'homedecor_glowlight_thin_yellow_sides.png',
		'homedecor_glowlight_thin_yellow_sides.png'
	},
        selection_box = {
                type = "fixed",
                fixed = { -0.5, -0.5, -0.5, 0.5, -0.25, 0.5 }
        },
        node_box = {
                type = "fixed",
                fixed = { -0.5, -0.5, -0.5, 0.5, -0.25, 0.5 }
        },

	sunlight_propagates = false,
	paramtype = "light",
	paramtype2 = "facedir",
	walkable = true,
	groups = { snappy = 3 },
	light_source = LIGHT_MAX-1,
	sounds = default.node_sound_wood_defaults(),
	on_place = function(itemstack, placer, pointed_thing)
		homedecor_rotate_and_place(itemstack, placer, pointed_thing)
		return itemstack
	end
})



-- White

minetest.register_node('homedecor:glowlight_half_white', {
	description = S("White Glowlight (thick)"),
	drawtype = "nodebox",
	tiles = {
		'homedecor_glowlight_white_tb.png',
		'homedecor_glowlight_white_tb.png',
		'homedecor_glowlight_thick_white_sides.png',
		'homedecor_glowlight_thick_white_sides.png',
		'homedecor_glowlight_thick_white_sides.png',
		'homedecor_glowlight_thick_white_sides.png'
	},
        selection_box = {
                type = "fixed",
                fixed = { -0.5, -0.5, -0.5, 0.5, 0, 0.5 }
        },
        node_box = {
                type = "fixed",
                fixed = { -0.5, -0.5, -0.5, 0.5, 0, 0.5 }
        },

	sunlight_propagates = false,
	paramtype = "light",
	paramtype2 = "facedir",
	walkable = true,
	groups = { snappy = 3 },
	light_source = LIGHT_MAX,
	sounds = default.node_sound_wood_defaults(),
	on_place = function(itemstack, placer, pointed_thing)
		homedecor_rotate_and_place(itemstack, placer, pointed_thing)
		return itemstack
	end
})

minetest.register_node('homedecor:glowlight_quarter_white', {
	description = S("White Glowlight (thin)"),
	drawtype = "nodebox",
	tiles = {
		'homedecor_glowlight_white_tb.png',
		'homedecor_glowlight_white_tb.png',
		'homedecor_glowlight_thin_white_sides.png',
		'homedecor_glowlight_thin_white_sides.png',
		'homedecor_glowlight_thin_white_sides.png',
		'homedecor_glowlight_thin_white_sides.png'
	},
        selection_box = {
                type = "fixed",
                fixed = { -0.5, -0.5, -0.5, 0.5, -0.25, 0.5 }
        },
        node_box = {
                type = "fixed",
                fixed = { -0.5, -0.5, -0.5, 0.5, -0.25, 0.5 }
        },

	sunlight_propagates = false,
	paramtype = "light",
	paramtype2 = "facedir",
	walkable = true,
	groups = { snappy = 3 },
	light_source = LIGHT_MAX-1,
	sounds = default.node_sound_wood_defaults(),
	on_place = function(itemstack, placer, pointed_thing)
		homedecor_rotate_and_place(itemstack, placer, pointed_thing)
		return itemstack
	end
})

-- Glowlight "cubes"

minetest.register_node('homedecor:glowlight_small_cube_yellow', {
	description = S("Yellow Glowlight (small cube)"),
	drawtype = "nodebox",
	tiles = {
		'homedecor_glowlight_cube_yellow_tb.png',
		'homedecor_glowlight_cube_yellow_tb.png',
		'homedecor_glowlight_cube_yellow_sides.png',
		'homedecor_glowlight_cube_yellow_sides.png',
		'homedecor_glowlight_cube_yellow_sides.png',
		'homedecor_glowlight_cube_yellow_sides.png'
	},
        selection_box = {
                type = "fixed",
                fixed = { -0.25, -0.5, -0.25, 0.25, 0, 0.25 }
        },
        node_box = {
                type = "fixed",
                fixed = { -0.25, -0.5, -0.25, 0.25, 0, 0.25 }
        },

	sunlight_propagates = false,
	paramtype = "light",
	paramtype2 = "facedir",
	walkable = true,
	groups = { snappy = 3 },
	light_source = LIGHT_MAX-1,
	sounds = default.node_sound_wood_defaults(),

	on_place = function(itemstack, placer, pointed_thing)
		homedecor_rotate_and_place(itemstack, placer, pointed_thing)
		return itemstack
	end
})

minetest.register_node('homedecor:glowlight_small_cube_white', {
	description = S("White Glowlight (small cube)"),
	drawtype = "nodebox",
	tiles = {
		'homedecor_glowlight_cube_white_tb.png',
		'homedecor_glowlight_cube_white_tb.png',
		'homedecor_glowlight_cube_white_sides.png',
		'homedecor_glowlight_cube_white_sides.png',
		'homedecor_glowlight_cube_white_sides.png',
		'homedecor_glowlight_cube_white_sides.png'
	},
        selection_box = {
                type = "fixed",
                fixed = { -0.25, -0.5, -0.25, 0.25, 0, 0.25 }
        },
        node_box = {
                type = "fixed",
                fixed = { -0.25, -0.5, -0.25, 0.25, 0, 0.25 }
        },

	sunlight_propagates = false,
	paramtype = "light",
	paramtype2 = "facedir",
	walkable = true,
	groups = { snappy = 3 },
	light_source = LIGHT_MAX-1,
	sounds = default.node_sound_wood_defaults(),
	on_place = function(itemstack, placer, pointed_thing)
		homedecor_rotate_and_place(itemstack, placer, pointed_thing)
		return itemstack
	end
})