extends Node
## Glasballiste from the real game camera: two upgraded g05 → g06 in a Glutpakt formation.
## Run: godot --path . res://tools/glass_field_review.tscn
var main: Node3D
var captures := "res://docs/screenshots/phase19"
func _ready() -> void:
	call_deferred("run")
func shot(name: String) -> void:
	for n: int in range(6): await get_tree().process_frame
	await RenderingServer.frame_post_draw
	get_viewport().get_texture().get_image().save_png(captures + "/" + name + ".png")
	print("GLASS_FIELD_SHOT: ", name, " phase=", GameState.phase_name(), " size=", main.camera.size)
func upgrade_to_glass(cell: Vector2i) -> bool:
	if not EconomyManager.apply_command(0, {"type": "build", "type_id": "g05", "cell": cell}).ok and cell != Vector2i(2, 4):
		return false
	for entry: Dictionary in EconomyManager.get_team(0).roster:
		if entry.cell == cell and entry.type_id == "g05":
			return EconomyManager.apply_command(0, {"type": "upgrade", "uid": entry.uid}).ok
	return false
func run() -> void:
	get_window().size = Vector2i(1600, 960)
	Soundscape.enabled = false
	GameState.select_faction(0, "glutpakt")
	GameState.select_faction(1, "wurzelbund")
	main = preload("res://scenes/main.tscn").instantiate()
	add_child(main)
	await get_tree().create_timer(.8).timeout
	main.hud._overlay_action.pressed.emit()
	await get_tree().process_frame
	main.hud._starter_button.pressed.emit()
	# Presentation capture only: extra gold for two upgrades, no balance values change.
	EconomyManager.teams[0].gold += 500
	var ok: bool = upgrade_to_glass(Vector2i(2, 4)) and upgrade_to_glass(Vector2i(4, 4))
	var glass: int = EconomyManager.get_team(0).roster.filter(func(e: Dictionary) -> bool: return e.type_id == "g06").size()
	print("GLASS_FIELD_ROSTER: ", glass, " Glasballisten")
	if not ok or glass != 2:
		printerr("GLASS_FIELD_FAIL: upgrade to g06 failed")
		await Soundscape.quit_game(1)
		return
	await get_tree().create_timer(.6).timeout
	await shot("field-build")
	# Closer game-camera framing, same angle and projection as play.
	main._manual_camera = true
	main._focus = Vector3(-9.0, 0, 2.0)
	main.camera.size = 13.0
	main._place_camera()
	await shot("field-build-close")
	main._manual_camera = false
	WaveManager.set_physics_process(true)
	main.hud._pause_button.grab_focus()
	var key := InputEventKey.new()
	key.keycode = KEY_SPACE
	key.pressed = true
	get_viewport().push_input(key, true)
	await get_tree().create_timer(4.5).timeout
	await shot("field-combat")
	print("GLASS_FIELD_PASS")
	await Soundscape.quit_game()