Add system messages to chat

game/chat.go

@@ -118,8 +118,14 @@ func (c *Chat) Draw(screenWidth, screenHeight int32) {
 
 	for i := startIdx; i < endIdx; i++ {
 		msg := c.messages[i]
+		var color rl.Color
+		if msg.PlayerID == 0 { // System message
+			color = rl.Gold
+		} else {
+			color = rl.White
+		}
 		text := fmt.Sprintf("%s: %s", msg.Username, msg.Content)
-		rl.DrawText(text, int32(chatX)+5, int32(messageY), 20, rl.White)
+		rl.DrawText(text, int32(chatX)+5, int32(messageY), 20, color)
 		messageY += messageHeight
 	}
 

goonserver

@@ -1 +1 @@
-Subproject commit e3c570349cabc859831f9c7a2008141f5bd48eb8
+Subproject commit d25ee0915566a8299201ac27a2041c908824de2f

network/network.go

@@ -100,6 +100,9 @@ func HandleServerCommunication(conn net.Conn, playerID int32, player *types.Play
 	// Create a channel to signal when goroutines are done
 	done := make(chan struct{})
 
+	// Create a set of current players to track disconnects
+	currentPlayers := make(map[int32]bool)
+
 	go func() {
 		for {
 			select {
@@ -194,6 +197,7 @@ func HandleServerCommunication(conn net.Conn, playerID int32, player *types.Play
 			player.Unlock()
 
 			for _, state := range serverMessage.Players {
+				currentPlayers[state.PlayerId] = true
 				if state.PlayerId == playerID {
 					player.Lock()
 					// Update initial position if not set
@@ -216,6 +220,13 @@ func HandleServerCommunication(conn net.Conn, playerID int32, player *types.Play
 				}
 			}
 
+			// Remove players that are no longer in the server state
+			for id := range otherPlayers {
+				if !currentPlayers[id] {
+					delete(otherPlayers, id)
+				}
+			}
+
 			if handler, ok := player.UserData.(types.ChatMessageHandler); ok && len(serverMessage.ChatMessages) > 0 {
 				handler.HandleServerMessages(serverMessage.ChatMessages)
 			}