feat(*): Add bot selection, score HUD, and winner reveal to matches, replace HUD text with aircraft-style flight instruments, and fix camera judder

Game/scripts/main_menu.gd

@@ -1,7 +1,57 @@
 extends Control
 
-# Main menu: one handler per game mode. Adding a mode later (e.g. Vs AI)
-# is a new button + a one-line handler pointing at its scene.
+# Main menu: one handler per game mode. Bot dropdowns are populated from
+# res://bots at runtime so newly trained bots appear automatically — never
+# maintain a hardcoded list. Selections are pushed into the GameSettings
+# autoload for the target mode to read, and restored when returning to the
+# menu within a session.
+
+const BOTS_DIR := "res://bots"
+
+@onready var bot_dropdown: OptionButton = %BotDropdown
+@onready var bot_a_dropdown: OptionButton = %BotADropdown
+@onready var bot_b_dropdown: OptionButton = %BotBDropdown
+
+
+func _ready() -> void:
+	var bots := _list_bots()
+	_populate_dropdown(bot_dropdown, bots, GameSettings.selected_bot_path)
+	_populate_dropdown(bot_a_dropdown, bots, GameSettings.spectate_bot_a_path)
+	_populate_dropdown(bot_b_dropdown, bots, GameSettings.spectate_bot_b_path)
+	$CenterContainer/VBoxContainer/FreePlayButton.grab_focus()
+
+
+func _list_bots() -> Array[String]:
+	var files: Array[String] = []
+	var dir := DirAccess.open(BOTS_DIR)
+	if dir:
+		for f in dir.get_files():
+			if f.get_extension() == "json":
+				files.append(f)
+	files.sort()
+	return files
+
+
+# Fills a dropdown with bot names (metadata = full model path). Reselects
+# `preferred_path` if it's still on disk, else the newest (last) bot.
+func _populate_dropdown(dropdown: OptionButton, bots: Array[String], preferred_path: String) -> void:
+	dropdown.clear()
+	for f in bots:
+		dropdown.add_item(f.get_basename())
+		dropdown.set_item_metadata(dropdown.item_count - 1, BOTS_DIR + "/" + f)
+	if dropdown.item_count == 0:
+		return
+	dropdown.select(dropdown.item_count - 1)
+	for i in dropdown.item_count:
+		if dropdown.get_item_metadata(i) == preferred_path:
+			dropdown.select(i)
+			break
+
+
+func _selected_path(dropdown: OptionButton) -> String:
+	if dropdown.item_count > 0 and dropdown.selected >= 0:
+		return dropdown.get_item_metadata(dropdown.selected)
+	return ""
 
 
 func _on_free_play_pressed() -> void:
@@ -9,8 +59,11 @@ func _on_free_play_pressed() -> void:
 
 
 func _on_match_pressed() -> void:
+	GameSettings.selected_bot_path = _selected_path(bot_dropdown)
 	get_tree().change_scene_to_file("res://scenes/match.tscn")
 
 
 func _on_spectate_pressed() -> void:
+	GameSettings.spectate_bot_a_path = _selected_path(bot_a_dropdown)
+	GameSettings.spectate_bot_b_path = _selected_path(bot_b_dropdown)
 	get_tree().change_scene_to_file("res://scenes/spectate.tscn")