Improved network code

server/ping.go

@@ -0,0 +1,14 @@
+package main
+
+import (
+	"fmt"
+	"server/core"
+	"server/packet"
+)
+
+// ping is used as a heartbeat and latency check.
+func ping(data []byte, client *core.Client) {
+	fmt.Println("1 - ping!")
+	server.Send(packet.PING, data, client)
+	fmt.Println(server.Count(), "clients")
+}