Add the "sayer" node

moremesecons_sayer/depends.txt

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+mesecons
+default

moremesecons_sayer/init.lua

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+local MAX_DISTANCE = 8
+
+local sayer_activate = function(pos)
+	local players = minetest.get_connected_players()
+	local text = minetest.get_meta(pos):get_string("text")
+	for index, player in pairs(players) do
+		local distance = vector.distance(pos, player:getpos())
+		if distance <= MAX_DISTANCE then
+			minetest.chat_send_player(player:get_player_name(), "Sayer at pos "
+						..tostring(pos.x)..","
+						..tostring(pos.y)..","
+						..tostring(pos.z)
+						.." says : "
+						..text)
+		end
+	end
+end
+
+minetest.register_node("moremesecons_sayer:sayer", {
+	description = "sayer",
+	tiles = {"mesecons_noteblock.png", "default_wood.png", "default_wood.png", "default_wood.png", "default_wood.png", "default_wood.png"},
+	drawtype = "nodebox",
+	paramtype = "light",
+	node_box = {
+			type = "fixed",
+			fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
+		},
+	groups = {dig_immediate = 2},
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+   		meta:set_string("formspec", "field[text;text;${text}]")
+	end,
+	on_receive_fields = function(pos, formname, fields, sender)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("text", fields.text)
+	end,
+	mesecons = {effector = {
+		action_on = sayer_activate
+	}}
+})