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-rw-r--r--README5
-rw-r--r--init.lua57
2 files changed, 62 insertions, 0 deletions
diff --git a/README b/README
index c01a7da..4517e94 100644
--- a/README
+++ b/README
@@ -20,3 +20,8 @@ Note that the settings cannot be changed after setting - you must dig and re-pla
How to use digimese:
It conducts digilines signals (like digilines) in all directions (like mese). That's about it, really.
+
+
+How to use the digilines player detector:
+Set a channel and radius (radius must be a number >0 and <10 - anything invalid will be ignored and "6" useid instead).
+Every second while a player is within the radius, a table listing the players in range will be sent via digilines on the chosen channel.
diff --git a/init.lua b/init.lua
index 3c37055..809df1e 100644
--- a/init.lua
+++ b/init.lua
@@ -183,4 +183,61 @@ minetest.register_alias("digibutton:button_off","digistuff:button_off")
minetest.register_alias("digibutton:button_on","digistuff:button_on")
minetest.register_alias("digibutton:digimese","digistuff:digimese")
+minetest.register_node("digistuff:detector", {
+ tiles = {
+ "digistuff_digidetector.png"
+ },
+ digiline =
+ {
+ receptor = {}
+ },
+ groups = {cracky=2},
+ description = "Digilines Player Detector",
+ on_construct = function(pos)
+ local meta = minetest.get_meta(pos)
+ meta:set_string("formspec","size[8,4;]field[1,1;6,2;channel;Channel;${channel}]field[1,2;6,2;radius;Radius;${radius}]button_exit[2.25,3;3,1;submit;Save]")
+ end,
+ on_receive_fields = function(pos, formname, fields, sender)
+ local meta = minetest.get_meta(pos)
+ if fields.channel then meta:set_string("channel",fields.channel) end
+ if fields.msg then meta:set_string("msg",fields.msg) end
+ if fields.radius then meta:set_string("radius",fields.radius) end
+ end,
+ sounds = default.node_sound_stone_defaults()
+})
+
+minetest.register_abm({
+ nodenames = {"digistuff:detector"},
+ interval = 1.0,
+ chance = 1,
+ action = function(pos)
+ local meta = minetest.get_meta(pos)
+ local channel = meta:get_string("channel")
+ local radius = meta:get_string("radius")
+ local found_any = false
+ local players_found = {}
+ if not radius or not tonumber(radius) or tonumber(radius) < 1 or tonumber(radius) > 10 then radius = 6 end
+ local objs = minetest.get_objects_inside_radius(pos, radius)
+ if objs then
+ local _,obj
+ for _,obj in ipairs(objs) do
+ if obj:is_player() then
+ table.insert(players_found,obj:get_player_name())
+ found_any = true
+ end
+ end
+ if found_any then
+ digiline:receptor_send(pos, digiline.rules.default, channel, players_found)
+ end
+ end
+ end
+})
+minetest.register_craft({
+ output = "digistuff:detector",
+ recipe = {
+ {"mesecons_detector:object_detector_off"},
+ {"mesecons_luacontroller:luacontroller0000"},
+ {"digilines:wire_std_00000000"}
+ }
+})