Don't immediately send heartbeat

src/net/packet.rs

@@ -0,0 +1,20 @@
+use bevy::prelude::*;
+use uuid::Uuid;
+
+#[derive(Debug)]
+pub struct Packet {
+    pub message: Vec<u8>,
+    pub peer: Uuid,
+}
+
+impl Packet {
+    pub fn new(message: Vec<u8>, peer: Uuid) -> Self {
+        Self { peer, message }
+    }
+}
+
+#[derive(Debug, Event)]
+pub struct OutboundPacket(pub Packet);
+
+#[derive(Debug, Event)]
+pub struct InboundPacket(pub Packet);