108 lines
3.1 KiB
Lua
108 lines
3.1 KiB
Lua
-- stolen and adapted from https://github.com/D00Med/scifi_nodes/blob/master/palm_scanner.lua
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local function starts_with(str, start)
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return str:sub(1, #start) == start
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end
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local function activate_palm_scanner(pos, node, player)
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local name = player and player:get_player_name()
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name = name or ""
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local stack = player:get_wielded_item()
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local key_name = nil
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if starts_with(stack:get_name(), "access_cards") then
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-- an access card
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local meta = stack:get_meta()
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if meta:get_int("configured") then
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key_name = meta:get_string("name")
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end
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end
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local meta = minetest.get_meta(pos)
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if meta:get_int("configured") ~= 1 then
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if key_name then
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minetest.sound_play("access_cards_scanning", {max_hear_distance = 8, pos = pos, gain = 1.0})
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meta:set_string("key", key_name)
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meta:set_int("configured", 1)
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minetest.chat_send_player(name, "Scanner-key set to '" .. key_name .. "'")
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else
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minetest.chat_send_player(name, "Please provide a configured access card")
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end
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return
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end
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-- check key
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local key = meta:get_string("key")
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if key ~= key_name then
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node.name = "access_cards:palm_scanner_off"
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minetest.swap_node(pos, node)
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minetest.chat_send_player(name, "Access denied !")
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minetest.sound_play("access_cards_refused", {max_hear_distance = 8, pos = pos, gain = 1.0})
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else
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node.name = "access_cards:palm_scanner_on"
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minetest.swap_node(pos, node)
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minetest.chat_send_player(name, "Access granted !")
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minetest.sound_play("access_cards_granted", {max_hear_distance = 8, pos = pos, gain = 1.0})
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mesecon.receptor_on(pos)
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-- reset state
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minetest.after(2, function()
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node.name = "access_cards:palm_scanner_off"
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minetest.swap_node(pos, node)
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mesecon.receptor_off(pos)
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end)
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end
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end
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minetest.register_node("access_cards:palm_scanner_off", {
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description = "Palm scanner",
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tiles = {"access_cards_scanner_off.png",},
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inventory_image = "access_cards_scanner_off.png",
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wield_image = "access_cards_scanner_on.png",
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drawtype = "signlike",
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sunlight_propagates = true,
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buildable_to = false,
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node_box = {type = "wallmounted",},
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selection_box = {type = "wallmounted",},
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paramtype = "light",
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paramtype2 = "wallmounted",
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groups = {cracky=1, oddly_breakable_by_hand=1, mesecon_needs_receiver = 1},
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mesecons = {
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receptor = {
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state = mesecon.state.off
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}
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},
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on_rightclick = activate_palm_scanner,
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sounds = default.node_sound_glass_defaults(),
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})
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minetest.register_node("access_cards:palm_scanner_on", {
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description = "Palm scanner",
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sunlight_propagates = true,
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buildable_to = false,
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tiles = {"access_cards_scanner_on.png",},
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inventory_image = "access_cards_scanner_on.png",
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wield_image = "access_cards_scanner_on.png",
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drawtype = "signlike",
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node_box = {type = "wallmounted",},
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selection_box = {type = "wallmounted",},
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paramtype = "light",
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paramtype2 = "wallmounted",
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light_source = 5,
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groups = {cracky=1, oddly_breakable_by_hand=1, not_in_creative_inventory=1, mesecon_needs_receiver = 1},
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drop = "access_cards:palm_scanner_off",
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mesecons = {
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receptor = {
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state = mesecon.state.on
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}
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},
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sounds = default.node_sound_glass_defaults(),
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})
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