1 files changed, 111 insertions, 0 deletions
diff --git a/advtrains/advtrains_interlocking/demosignals.lua b/advtrains/advtrains_interlocking/demosignals.lua
new file mode 100644
index 0000000..ab7a8b6
--- /dev/null
+++ b/advtrains/advtrains_interlocking/demosignals.lua
@@ -0,0 +1,111 @@
+-- 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 not asp.main.free then
+		advtrains.ndb.swap_node(pos, {name="advtrains_interlocking:ds_danger"})
+	else
+		if asp.dst.free and asp.main.speed == -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 = {
+			free = nil,
+			speed = {6, -1},
+		},
+		dst = {
+			free = nil,
+			speed = nil,
+		},
+		shunt = {
+			free = 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,
+})
+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 = {
+					free = true,
+					speed = -1,
+				}
+			}
+		end,
+	},
+	on_rightclick = advtrains.interlocking.signal_rc_handler,
+	can_dig = advtrains.interlocking.signal_can_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 = {
+					free = true,
+					speed = 6,
+				}
+			}
+		end,
+	},
+	on_rightclick = advtrains.interlocking.signal_rc_handler,
+	can_dig = advtrains.interlocking.signal_can_dig,
+})
+