Add another gym about scene switching

docs/gyms/gym09_scene_switching/gym09_minigame.gd

@@ -0,0 +1,55 @@
+# ============================================================
+# Gym 09 — Minigame Scene
+# ============================================================
+# A pure gameplay scene with NO Dialogic UI.
+# Press the button 5 times, then return to the Dialogic scene.
+# ============================================================
+extends Control
+
+@export var required_presses: int = 5
+
+var _press_count: int = 0
+
+
+func _ready() -> void:
+	print("[Gym09 Minigame] Ready! Press the button ", required_presses, " times.")
+	_update_label()
+
+
+func _on_button_pressed() -> void:
+	_press_count += 1
+	print("[Gym09 Minigame] Press ", _press_count, " of ", required_presses)
+	_update_label()
+
+	if _press_count >= required_presses:
+		_on_complete()
+
+
+func _update_label() -> void:
+	var remaining := required_presses - _press_count
+	if remaining > 0:
+		%CounterLabel.text = "Presses remaining: " + str(remaining)
+		%Button.text = "Press Me! (" + str(_press_count) + "/" + str(required_presses) + ")"
+	else:
+		%CounterLabel.text = "Complete!"
+		%Button.text = "Returning..."
+
+
+func _on_complete() -> void:
+	print("[Gym09 Minigame] Complete! Setting variable and switching back.")
+	# Dialogic is an autoload, so this works even without a Dialogic layout
+	Dialogic.VAR.Gym.minigame_done = true
+
+	# Disable the button so player can't spam it
+	%Button.disabled = true
+
+	# Brief pause so the player sees "Complete!"
+	await get_tree().create_timer(1.0).timeout
+
+	# Determine where to return based on who started us
+	var return_path := "res://docs/gyms/gym09_scene_switching/gym09_main.tscn"
+	if Dialogic.VAR.Gym.minigame_return == "hub":
+		return_path = "res://docs/gyms/cross-timeline-interactions/gym_controller.tscn"
+
+	print("[Gym09 Minigame] Returning to: ", return_path)
+	get_tree().change_scene_to_file(return_path)