Fix chat and other players not showing up

game/chat.go

@@ -2,6 +2,7 @@ package game
 
 import (
 	"fmt"
+	"log"
 	"sync"
 	"time"
 
@@ -54,6 +55,12 @@ func (c *Chat) HandleServerMessages(messages []*pb.ChatMessage) {
 	c.mutex.Lock()
 	defer c.mutex.Unlock()
 
+	if len(messages) == 0 {
+		return
+	}
+
+	log.Printf("Processing %d chat messages", len(messages))
+
 	// Convert protobuf messages to our local type
 	for _, msg := range messages {
 		localMsg := types.ChatMessage{
@@ -69,6 +76,7 @@ func (c *Chat) HandleServerMessages(messages []*pb.ChatMessage) {
 				c.messages = c.messages[1:]
 			}
 			c.messages = append(c.messages, localMsg)
+			log.Printf("Added chat message from %s: %s", msg.Username, msg.Content)
 
 			// Scroll to latest message if it's not already visible
 			visibleMessages := int((chatHeight - inputHeight) / messageHeight)
@@ -92,6 +100,9 @@ func (c *Chat) HandleServerMessages(messages []*pb.ChatMessage) {
 						ExpireTime: time.Now().Add(6 * time.Second),
 					}
 					otherPlayer.Unlock()
+					log.Printf("Added floating message to other player %d", msg.PlayerId)
+				} else {
+					log.Printf("Could not find other player %d to add floating message", msg.PlayerId)
 				}
 			}
 		}