fix(chat): support body and content fields in world and DM chat messages; feat(audio): add sound toggle switch and mute controls

scripts/game.gd

@@ -188,6 +188,13 @@ func _unhandled_input(event: InputEvent) -> void:
 				get_viewport().set_input_as_handled()
 				_toggle_friends_overlay()
 				return
+		elif event.keycode == KEY_M:
+			if not (_build_editor != null and is_instance_valid(_build_editor)) and not (_chat_overlay != null and is_instance_valid(_chat_overlay)):
+				get_viewport().set_input_as_handled()
+				var audio_mgr = get_node_or_null("/root/AudioManager")
+				if audio_mgr and audio_mgr.has_method("toggle_sound"):
+					audio_mgr.toggle_sound()
+				return
 
 	if event.is_action_pressed("toggle_build_mode"):
 		get_viewport().set_input_as_handled()
@@ -263,6 +270,27 @@ func _setup_in_game_hud() -> void:
 	report_btn.pressed.connect(_toggle_report_modal)
 	bar.add_child(report_btn)
 
+	var sound_btn := Button.new()
+	sound_btn.name = "SoundButton"
+	_update_hud_sound_button(sound_btn)
+	sound_btn.pressed.connect(func():
+		var audio_mgr = get_node_or_null("/root/AudioManager")
+		if audio_mgr and audio_mgr.has_method("toggle_sound"):
+			audio_mgr.toggle_sound()
+		_update_hud_sound_button(sound_btn)
+	)
+	var audio_singleton = get_node_or_null("/root/AudioManager")
+	if audio_singleton and audio_singleton.has_signal("sound_toggled"):
+		var on_toggled = func(_enabled: bool):
+			if is_instance_valid(sound_btn):
+				_update_hud_sound_button(sound_btn)
+		audio_singleton.sound_toggled.connect(on_toggled)
+		sound_btn.tree_exiting.connect(func():
+			if is_instance_valid(audio_singleton) and audio_singleton.sound_toggled.is_connected(on_toggled):
+				audio_singleton.sound_toggled.disconnect(on_toggled)
+		)
+	bar.add_child(sound_btn)
+
 	var exit_btn := Button.new()
 	exit_btn.text = "🚪 Menu [ESC]"
 	exit_btn.pressed.connect(func():
@@ -301,7 +329,7 @@ func _setup_in_game_hud() -> void:
 	controls_pill.offset_right = -220
 
 	var hint_lbl := Label.new()
-	hint_lbl.text = "[W][A][S][D] Move   [Space] Jump   [E] Interact   [F1] Friends   [T] Chat   [F2] Build   [ESC] Menu"
+	hint_lbl.text = "[W][A][S][D] Move   [Space] Jump   [E] Interact   [F1] Friends   [T] Chat   [M] Sound   [F2] Build   [ESC] Menu"
 	hint_lbl.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
 	hint_lbl.add_theme_font_size_override("font_size", 12)
 	hint_lbl.add_theme_color_override("font_color", Color(0.85, 0.9, 0.95, 0.85))
@@ -336,6 +364,18 @@ func _setup_in_game_hud() -> void:
 		_hud_layer.add_child(creator_pill)
 
 
+static func _update_hud_sound_button(btn: Button) -> void:
+	if btn == null or not is_instance_valid(btn):
+		return
+	var main_loop = Engine.get_main_loop()
+	var audio_mgr: Node = main_loop.root.get_node_or_null("AudioManager") if main_loop is SceneTree else null
+	var enabled: bool = audio_mgr.is_sound_enabled() if audio_mgr and audio_mgr.has_method("is_sound_enabled") else true
+	if enabled:
+		btn.text = "🔊 Sound [M]"
+	else:
+		btn.text = "🔇 Muted [M]"
+
+
 func _toggle_report_modal() -> void:
 	if _report_modal != null and is_instance_valid(_report_modal):
 		_close_report_modal()