Change README.md and fix a bug for teleporter and wireless

README.md

@@ -1,8 +1,8 @@
 # MoreMesecons
 
-Based on Mesecons by Jeija
-By @paly2
-With the participation of @LeMagnesium (bugfix), @Ataron (textures), and @JAPP (texture)
+Based on Mesecons by Jeija  
+By @paly2  
+With the participation of @LeMagnesium (bugfix), @Ataron (textures), and @JAPP (texture).
 
 MoreMesecons is a mod for minetest wich add some mesecons items.
 
@@ -14,6 +14,6 @@ MoreMesecons is a mod for minetest wich add some mesecons items.
 * `Player Killer` : This block kills the nearest player (with a maximal distance of 8 blocks by default) (if this player isn't its owner) when it receives a mesecons signal.
 * `Signal Changer` : If it receives a signal on its pin "F", it turns on. If ti receives a signal on its pin "O", it turns off.
 * `Switch Torch` : It connects just like Mesecons Torch. If it receives a signal, it turns on, and if it receives a second signal, it turns off.
-* `Teleporter` : Both parties teleporters must be on the same axis.
+* `Teleporter` : Place two teleporters on the same axis. If one receives a mesecons signal, it teleports the nearest player on the second.
 * `Temporary Gate` : If it receives a mesecons signal, whatever its duration, a mesecons signal is send with a fixed duration. You can change it by right-click (in seconds) (you can write for example 0.2 to send a pulse, or 20 to send long signals).
-* `Wireless` : Put 2 (or more) wireless somewhere. Change their channel by right-click. If you send a signal to a wireless, every wireless wich have the same channel will send the signal.
+* `Wireless` : Place 2 (or more) wireless somewhere. Change their channel by right-click. If you send a signal to a wireless, every wireless wich have the same channel will send the signal.

moremesecons_teleporter/init.lua

@@ -1,4 +1,4 @@
-teleporters = {}
+local teleporters = {}
 
 local register = function(pos)
 	local meta = minetest.env:get_meta(pos)
@@ -63,7 +63,13 @@ minetest.register_node("moremesecons_teleporter:teleporter", {
 	sounds = default.node_sound_stone_defaults(),
 	on_construct = function(pos)
 		register(pos)
-	end
+	end,
+	on_destruct = function(pos)
+		local RID = minetest.get_meta(pos):get_int("RID")
+		if RID then 
+			table.remove(teleporters, RID)
+		end
+	end,
 })
 
 

moremesecons_wireless/init.lua

@@ -1,4 +1,4 @@
-wireless = {}
+local wireless = {}
 
 local register = function(pos)
 	local meta = minetest.env:get_meta(pos)
@@ -56,6 +56,12 @@ minetest.register_node("moremesecons_wireless:wireless", {
    		meta:set_string("formspec", "field[channel;channel;${channel}]")
    		register(pos)
 	end,
+	on_destruct = function(pos)
+		local RID = minetest.get_meta(pos):get_int("RID")
+		if RID then 
+			table.remove(wireless, RID)
+		end
+	end,
 	on_receive_fields = function(pos, formname, fields, sender)
 		local meta = minetest.get_meta(pos)
 		meta:set_string("channel", fields.channel)