Add objective update notice

scripts/scenes/battle_scene.gd

@@ -36,6 +36,7 @@ const SFX_VOLUME_DB := -4.0
 const UI_SFX_VOLUME_DB := -8.0
 const FLOATING_TEXT_LIFETIME := 1.0
 const FLOATING_TEXT_RISE := 42.0
+const OBJECTIVE_NOTICE_DURATION := 2.6
 const UNIT_MOVE_ANIMATION_DURATION := 0.18
 const TARGET_PREVIEW_BADGE_SIZE := Vector2(92, 22)
 const LOW_HP_WARNING_RATIO := 0.35
@@ -74,6 +75,8 @@ var objective_label: Label
 var campaign_status_label: Label
 var mission_title_label: Label
 var mission_detail_label: Label
+var objective_notice_panel: PanelContainer
+var objective_notice_label: Label
 var hud_unit_portrait_panel: PanelContainer
 var hud_unit_portrait_texture: TextureRect
 var hud_unit_portrait_label: Label
@@ -157,6 +160,7 @@ var current_bgm_key := ""
 var audio_stream_cache := {}
 var last_announced_battle_status := ""
 var floating_texts: Array[Dictionary] = []
+var objective_notice_timer := 0.0
 var unit_motion_by_unit: Dictionary = {}
 
 
@@ -168,6 +172,7 @@ func _ready() -> void:
 	state.dialogue_requested.connect(_on_dialogue_requested)
 	state.combat_feedback_requested.connect(_on_combat_feedback_requested)
 	state.unit_motion_requested.connect(_on_unit_motion_requested)
+	state.objective_updated.connect(_on_objective_updated)
 	campaign_state.load_campaign(CAMPAIGN_PATH)
 	campaign_state.load_or_start(campaign_state.get_start_scenario_id())
 	if campaign_state.has_pending_post_battle_choice():
@@ -252,6 +257,20 @@ func _create_hud() -> void:
 	new_campaign_button.pressed.connect(_on_new_campaign_pressed)
 	top_row.add_child(new_campaign_button)
 
+	objective_notice_panel = PanelContainer.new()
+	objective_notice_panel.visible = false
+	objective_notice_panel.position = Vector2(360, 84)
+	objective_notice_panel.size = Vector2(560, 64)
+	objective_notice_panel.mouse_filter = Control.MOUSE_FILTER_IGNORE
+	root.add_child(objective_notice_panel)
+
+	objective_notice_label = Label.new()
+	objective_notice_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
+	objective_notice_label.vertical_alignment = VERTICAL_ALIGNMENT_CENTER
+	objective_notice_label.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
+	objective_notice_label.custom_minimum_size = Vector2(520, 48)
+	objective_notice_panel.add_child(objective_notice_label)
+
 	var side_panel := PanelContainer.new()
 	side_panel.position = Vector2(760, 104)
 	side_panel.size = Vector2(480, 610)
@@ -814,6 +833,8 @@ func _play_ui_cancel() -> void:
 func _play_log_sfx(message: String) -> void:
 	if message.contains(" but misses."):
 		_play_sfx("guard_block")
+	elif message.begins_with("Objective updated:") or message.begins_with("Defeat condition updated:"):
+		_play_ui_confirm()
 	elif message.contains(" attacks ") or message.contains(" counterattacks "):
 		if message.contains(" for "):
 			_play_sfx("hit_heavy")
@@ -974,6 +995,11 @@ func _handle_key(event: InputEventKey) -> void:
 
 func _process(delta: float) -> void:
 	var needs_redraw := false
+	if objective_notice_timer > 0.0:
+		objective_notice_timer = maxf(0.0, objective_notice_timer - delta)
+		if objective_notice_timer <= 0.0 and objective_notice_panel != null:
+			objective_notice_panel.visible = false
+
 	if not floating_texts.is_empty():
 		var active_texts: Array[Dictionary] = []
 		for popup in floating_texts:
@@ -2015,6 +2041,21 @@ func _on_log_added(message: String) -> void:
 	log_box.scroll_to_line(max(0, log_box.get_line_count() - 1))
 
 
+func _on_objective_updated(victory: String, defeat: String) -> void:
+	var notice_lines := ["Objective Updated"]
+	if not victory.is_empty():
+		notice_lines.append(victory)
+	if not defeat.is_empty():
+		notice_lines.append(defeat)
+	if objective_notice_label != null:
+		objective_notice_label.text = "\n".join(notice_lines)
+	if objective_notice_panel != null:
+		objective_notice_panel.visible = true
+	objective_notice_timer = OBJECTIVE_NOTICE_DURATION
+	_update_hud()
+	queue_redraw()
+
+
 func _on_dialogue_requested(lines: Array) -> void:
 	var normalized_lines := _normalized_dialogue_lines(lines)
 	if normalized_lines.is_empty():