MTSM/mods/homedecor_modpack/computer/init.lua

computer = {}

computer.register = function (name, def)
	if (name:sub(1, 1) == ":") then name = name:sub(2) end
	local modname, basename = name:match("^([^:]+):(.*)")
	local TEXPFX = modname.."_"..basename.."_"
	local ONSTATE = modname..":"..basename
	local OFFSTATE = modname..":"..basename.."_off"
	local cdef = table.copy(def)
	minetest.register_node(ONSTATE, {
		drawtype = "nodebox",
		paramtype = "light",
		paramtype2 = "facedir",
		description = cdef.description,
		inventory_image = cdef.inventory_image,
		groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2},
		tiles = {
			TEXPFX.."tp.png",
			TEXPFX.."bt.png",
			TEXPFX.."rt.png",
			TEXPFX.."lt.png",
			TEXPFX.."bk.png",
			TEXPFX.."ft.png"
		},
		node_box = cdef.node_box,
		selection_box = cdef.node_box,
		on_rightclick = function (pos, node, clicker, itemstack)
			if cdef.on_turn_off and cdef.on_turn_off(pos, node, clicker, itemstack) then
				return itemstack
			end
			node.name = OFFSTATE
			minetest.set_node(pos, node)
			return itemstack
		end
	})
	minetest.register_node(OFFSTATE, {
		drawtype = "nodebox",
		paramtype = "light",
		paramtype2 = "facedir",
		groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2, not_in_creative_inventory=1},
		tiles = {
			(TEXPFX.."tp"..(cdef.tiles_off.top    and "_off" or "")..".png"),
			(TEXPFX.."bt"..(cdef.tiles_off.bottom and "_off" or "")..".png"),
			(TEXPFX.."rt"..(cdef.tiles_off.right  and "_off" or "")..".png"),
			(TEXPFX.."lt"..(cdef.tiles_off.left   and "_off" or "")..".png"),
			(TEXPFX.."bk"..(cdef.tiles_off.back   and "_off" or "")..".png"),
			(TEXPFX.."ft"..(cdef.tiles_off.front  and "_off" or "")..".png")
		},
		node_box = cdef.node_box_off or cdef.node_box,
		selection_box = cdef.node_box_off or cdef.node_box,
		on_rightclick = function (pos, node, clicker, itemstack)
			if cdef.on_turn_on and cdef.on_turn_on(pos, node, clicker, itemstack) then
				return itemstack
			end
			node.name = ONSTATE
			minetest.set_node(pos, node)
			return itemstack
		end,
		drop = ONSTATE
	})
end

computer.register_handheld = function (name, def)
	if (name:sub(1, 1) == ":") then name = name:sub(2) end
	local modname, basename = name:match("^([^:]+):(.*)")
	local TEXPFX = modname.."_"..basename.."_inv"
	local ONSTATE = modname..":"..basename
	minetest.register_craftitem(ONSTATE, {
		description = def.description,
		inventory_image = TEXPFX..".png",
		wield_image = TEXPFX..".png"
	})
end

computer.pixelnodebox = function (size, boxes)
	local fixed = { }
	for _, box in ipairs(boxes) do
		local x, y, z, w, h, l = unpack(box)
		fixed[#fixed + 1] = {
			(x / size) - 0.5,
			(y / size) - 0.5,
			(z / size) - 0.5,
			((x + w) / size) - 0.5,
			((y + h) / size) - 0.5,
			((z + l) / size) - 0.5
		}
	end
	return {
		type = "fixed",
		fixed = fixed
	}
end

local MODPATH = minetest.get_modpath("computer")
dofile(MODPATH.."/computers.lua")
dofile(MODPATH.."/printers.lua")
dofile(MODPATH.."/recipes.lua")
dofile(MODPATH.."/tetris.lua")