Added Godot based server

tools/server/ping.go

@@ -0,0 +1,11 @@
+package main
+
+import (
+	"server/core"
+	"server/packet"
+)
+
+// ping is used as a heartbeat and latency check.
+func ping(data []byte, client *core.Client) {
+	server.Send(packet.PING, data, client)
+}