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diff --git a/advtrains_interlocking/demosignals.lua b/advtrains_interlocking/demosignals.lua
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+-- Demonstration signals
+-- Those can display the 3 main aspects of Ks signals
+
+-- Note that the group value of advtrains_signal is 2, which means "step 2 of signal capabilities"
+-- advtrains_signal=1 is meant for signals that do not implement set_aspect.
+
+
+local setaspect = function(pos, node, asp)
+ if asp.main == 0 then
+ advtrains.ndb.swap_node(pos, {name="advtrains_interlocking:ds_danger"})
+ else
+ if asp.dst ~= 0 and asp.main == -1 then
+ advtrains.ndb.swap_node(pos, {name="advtrains_interlocking:ds_free"})
+ else
+ advtrains.ndb.swap_node(pos, {name="advtrains_interlocking:ds_slow"})
+ end
+ end
+ local meta = minetest.get_meta(pos)
+ if meta then
+ meta:set_string("infotext", minetest.serialize(asp))
+ end
+end
+
+local suppasp = {
+ main = {0, 6, -1},
+ dst = {0, false},
+ shunt = false,
+ proceed_as_main = true,
+ info = {
+ call_on = false,
+ dead_end = false,
+ w_speed = nil,
+ }
+}
+
+minetest.register_node("advtrains_interlocking:ds_danger", {
+ description = "Demo signal at Danger",
+ tiles = {"at_il_signal_asp_danger.png"},
+ groups = {
+ cracky = 3,
+ advtrains_signal = 2,
+ save_in_at_nodedb = 1,
+ },
+ sounds = default.node_sound_stone_defaults(),
+ advtrains = {
+ set_aspect = setaspect,
+ supported_aspects = suppasp,
+ get_aspect = function(pos, node)
+ return advtrains.interlocking.DANGER
+ end,
+ },
+ on_rightclick = advtrains.interlocking.signal_rc_handler,
+ can_dig = advtrains.interlocking.signal_can_dig,
+ after_dig_node = advtrains.interlocking.signal_after_dig,
+})
+minetest.register_node("advtrains_interlocking:ds_free", {
+ description = "Demo signal at Free",
+ tiles = {"at_il_signal_asp_free.png"},
+ groups = {
+ cracky = 3,
+ advtrains_signal = 2,
+ save_in_at_nodedb = 1,
+ },
+ sounds = default.node_sound_stone_defaults(),
+ advtrains = {
+ set_aspect = setaspect,
+ supported_aspects = suppasp,
+ get_aspect = function(pos, node)
+ return {
+ main = -1,
+ }
+ end,
+ },
+ on_rightclick = advtrains.interlocking.signal_rc_handler,
+ can_dig = advtrains.interlocking.signal_can_dig,
+ after_dig_node = advtrains.interlocking.signal_after_dig,
+})
+minetest.register_node("advtrains_interlocking:ds_slow", {
+ description = "Demo signal at Slow",
+ tiles = {"at_il_signal_asp_slow.png"},
+ groups = {
+ cracky = 3,
+ advtrains_signal = 2,
+ save_in_at_nodedb = 1,
+ },
+ sounds = default.node_sound_stone_defaults(),
+ advtrains = {
+ set_aspect = setaspect,
+ supported_aspects = suppasp,
+ get_aspect = function(pos, node)
+ return {
+ main = 6,
+ }
+ end,
+ },
+ on_rightclick = advtrains.interlocking.signal_rc_handler,
+ can_dig = advtrains.interlocking.signal_can_dig,
+ after_dig_node = advtrains.interlocking.signal_after_dig,
+})
+