Update input & state in response to client messages!

src/net/server.rs

@@ -91,8 +91,22 @@ impl Server {
         Ok(player_id)
     }
 
-    pub fn process_message(&mut self, player: usize, msg: ClientMessage) {
+    pub fn process_message(&mut self, player: PlayerId, msg: ClientMessage) {
         trace!("Client#{} message: {:?}", player, &msg);
+
+        match msg {
+            ClientMessage::Input { local_input } => {
+                if let Some(Some(player)) = self.players.get_mut(player) {
+                    player.input = local_input;
+                }
+            }
+            // for now, anybody can set the state
+            ClientMessage::SetState { new_state } => self.broadcast(ServerMessage::SetState {
+                player_id: None,
+                state: new_state,
+            }),
+            ClientMessage::GetState {..} => {}
+        }
     }
 
     fn tick(&mut self, tick: Instant) {