Moved music out of GMCP listener

internal/hooks/RoomChange_LocationGMCPUpdates_Listener.go

@@ -169,18 +169,5 @@ func LocationGMCPUpdates_Listener(e events.Event) bool {
 		})
 	}
 
-	// If this zone has music, play it.
-	// Room music takes priority.
-	if newRoom.MusicFile != `` {
-		user.PlayMusic(newRoom.MusicFile)
-	} else {
-		zoneInfo := rooms.GetZoneConfig(newRoom.Zone)
-		if zoneInfo.MusicFile != `` {
-			user.PlayMusic(zoneInfo.MusicFile)
-		} else if oldRoom.MusicFile != `` {
-			user.PlayMusic(`Off`)
-		}
-	}
-
 	return true
 }

internal/hooks/RoomChange_LocationMusicChange_Listener.go

@@ -0,0 +1,55 @@
+package hooks
+
+import (
+	"github.com/volte6/gomud/internal/events"
+	"github.com/volte6/gomud/internal/rooms"
+	"github.com/volte6/gomud/internal/users"
+)
+
+//
+// RoomChangeHandler waits for RoomChange events
+// It then sends out GMCP data updates
+// Also sends music changes out
+//
+
+func LocationMusicChange_Listener(e events.Event) bool {
+	evt := e.(events.RoomChange)
+
+	// If this isn't a user changing rooms, just pass it along.
+	if evt.UserId == 0 {
+		return true
+	}
+
+	// Get user... Make sure they still exist too.
+	user := users.GetByUserId(evt.UserId)
+	if user == nil {
+		return false
+	}
+
+	// Get the new room data... abort if doesn't exist.
+	newRoom := rooms.LoadRoom(evt.ToRoomId)
+	if newRoom == nil {
+		return false
+	}
+
+	// Get the old room data... abort if doesn't exist.
+	oldRoom := rooms.LoadRoom(evt.FromRoomId)
+	if oldRoom == nil {
+		return false
+	}
+
+	// If this zone has music, play it.
+	// Room music takes priority.
+	if newRoom.MusicFile != `` {
+		user.PlayMusic(newRoom.MusicFile)
+	} else {
+		zoneInfo := rooms.GetZoneConfig(newRoom.Zone)
+		if zoneInfo.MusicFile != `` {
+			user.PlayMusic(zoneInfo.MusicFile)
+		} else if oldRoom.MusicFile != `` {
+			user.PlayMusic(`Off`)
+		}
+	}
+
+	return true
+}

internal/hooks/hooks.go

@@ -7,6 +7,7 @@ func RegisterListeners() {
 
 	// RoomChange Listeners
 	events.RegisterListener(events.RoomChange{}, LocationGMCPUpdates_Listener)
+	events.RegisterListener(events.RoomChange{}, LocationMusicChange_Listener)
 
 	// NewRound Listeners
 	events.RegisterListener(events.NewRound{}, PruneVMs_Listener)