extends Node2D

class DemoLaser extends "res://scripts/game/weapon_controller.gd":
	func _aim_direction_from(_origin: Vector2) -> Vector2: return Vector2.RIGHT

var _ship: CharacterBody2D
var _controller: Node
var _item: ItemInstance
var _automatic := true
var _status: Label
var _delay := 0.0

func _ready() -> void:
	GameState.start_new_run()
	var game := preload("res://scenes/game/game.tscn").instantiate()
	add_child(game)
	game.set_physics_process(false)
	_ship = game.player
	_ship.set_physics_process(false)
	_ship.get_node("WeaponController").set_physics_process(false)
	_ship.get_node("ExtensionSystems").set_physics_process(false)
	for enemy in get_tree().get_nodes_in_group("enemies"): enemy.queue_free()
	_ship.position = Vector2(0,1500)
	_ship.rotation = PI*0.5
	_ship.get_node("Camera2D").reset_smoothing()
	_item = ItemInstance.new()
	_item.definition = preload("res://resources/items/pulse_laser.tres")
	var inventory: ShipInventory = _ship.get_node("ShipInventory")
	inventory.weapon_slots[0] = _item
	inventory.inventory_changed.emit()
	_controller = DemoLaser.new()
	_ship.add_child(_controller)
	_controller.set_physics_process(false)
	var target := preload("res://scenes/game/weapon_test_target.tscn").instantiate()
	target.position = _ship.position+Vector2(450,0)
	game.add_child(target)
	target.get_node("Sprite2D").rotation = -PI*0.5
	var overlay := CanvasLayer.new()
	overlay.layer = 100
	add_child(overlay)
	var panel := PanelContainer.new()
	panel.position = Vector2(350,90)
	var style := StyleBoxFlat.new()
	style.bg_color = Color("130913ec")
	style.border_color = Color("d75f6c")
	style.set_border_width_all(1)
	style.set_content_margin_all(14)
	panel.add_theme_stylebox_override("panel",style)
	overlay.add_child(panel)
	_status = Label.new()
	_status.add_theme_font_size_override("font_size",16)
	panel.add_child(_status)
	_update_status()
	print("PULSE_LASER_LIVE_DEMO: running — SPACE toggles fire, ESC closes demo")

func _physics_process(delta: float) -> void:
	if not is_instance_valid(_controller): return
	_controller._shot_timers[0] = maxf(0.0,_controller._shot_timers[0]-delta)
	_delay += delta
	if _automatic and _delay >= 1.0:
		_ship.energy = _ship.max_energy
		_controller._fire_laser(0,_item)

func _unhandled_key_input(event: InputEvent) -> void:
	if event is InputEventKey and event.pressed and not event.echo:
		if event.keycode == KEY_SPACE:
			_automatic = not _automatic
			_update_status()
			get_viewport().set_input_as_handled()
		elif event.keycode == KEY_ESCAPE:
			get_tree().quit()

func _update_status() -> void:
	_status.text = "LASER PULSACYJNY · %s\nPojedyncze czerwone impulsy lecą do celu · 1500 px/s\nSPACJA: włącz/wyłącz strzelanie · ESC: zamknij pokaz" % ("STRZELA" if _automatic else "WSTRZYMANY")