kick fake players

mods/MISC/mcl_engine_workarounds/init.lua

@@ -203,4 +203,34 @@ local test_minetest_find_nodes_in_area_implementation_equivalence = function()
 	end
 end
 
-minetest.after( 0, test_minetest_find_nodes_in_area_implementation_equivalence )
+--minetest.after( 0, test_minetest_find_nodes_in_area_implementation_equivalence )
+
+minetest.register_on_authplayer(function(n,i,is)
+	minetest.after(30,function()
+		local p=minetest.get_player_by_name(n)
+		if p and is_real_player(p) then return end
+		minetest.disconnect_player(p,"Connection timed out.")
+	end)
+end)
+
+minetest.register_on_joinplayer(function(p)
+	p:get_meta():set_string("joined","true")
+end)
+
+minetest.register_on_leaveplayer(function(p)
+	p:get_meta():set_string("joined","")
+end)
+
+local function is_real_player(p)
+	if p:get_meta():get("joined") then return true end
+end
+
+local mgcp = minetest.get_connected_players
+
+function minetest.get_connected_players()
+	local pp={}
+	for k,p in pairs(mgcp()) do
+		if is_real_player(p) then table.insert(pp,p) end
+	end
+	return pp
+end