Fixed more indentations

callback.lua

@@ -2,37 +2,36 @@
 -- See LICENSE.txt for details.
 
 minetest.register_on_joinplayer(function(player)
-	local name = player:get_player_name()
-	if matrix.connected then --and matrix.config.send_join_part then
-		matrix.say("*** "..name.." joined the game")
-	end
+  local name = player:get_player_name()
+  if matrix.connected then --and matrix.config.send_join_part then
+    matrix.say("*** "..name.." joined the game")
+  end
 end)
 
 minetest.register_on_leaveplayer(function(player, timed_out)
-	local name = player:get_player_name()
-	if matrix.connected then -- and matrix.config.send_join_part then
-		matrix.say("*** "..name.." left the game"..
-				(timed_out and " (Timed out)" or ""))
-	end
+  local name = player:get_player_name()
+  if matrix.connected then -- and matrix.config.send_join_part then
+    matrix.say("*** "..name.." left the game"..
+        (timed_out and " (Timed out)" or ""))
+  end
 end)
 
 minetest.register_on_chat_message(function(name, message)
-	if not matrix.connected
-	   or message:sub(1, 1) == "/"
-	   or message:sub(1, 5) == "[off]"
-	   --or not matrix.joined_players[name] # TODO fix in player_part
-	   or (not minetest.check_player_privs(name, {shout=true})) then
-		return
-	end
-	local nl = message:find("\n", 1, true)
-	if nl then
-		message = message:sub(1, nl - 1)
-	end
-	matrix.say("<"..name.."> "..message)
+  if not matrix.connected
+     or message:sub(1, 1) == "/"
+     or message:sub(1, 5) == "[off]"
+     --or not matrix.joined_players[name] # TODO fix in player_part
+     or (not minetest.check_player_privs(name, {shout=true})) then
+    return
+  end
+  local nl = message:find("\n", 1, true)
+  if nl then
+    message = message:sub(1, nl - 1)
+  end
+  matrix.say("<"..name.."> "..message)
 end)
 
-
 minetest.register_on_shutdown(function()
-	matrix.disconnect("Game shutting down.")
+  matrix.disconnect("Game shutting down.")
 end)