extends Control
signal exit
var PC := preload('res://PC.gd')
var PC_scene := preload('res://PC.tscn')
var PCs := []
var num_animations: int = len(PC.Battle_Anim)

func initialize() -> void:
	# Clean up any existing
	for scn in PCs:
		remove_child(scn)
	PCs.clear()
	print('Initializing battle sprites debug scene')
	
	# Make new sprites
	var strips = len(SpriteLoader.strip_textures)  # * 4 / 5
	#var strip_divide = strips * 2 / 5
	var strip_divide = strips * 1 / 5
	var anim_id = $btn_anim_choice.get_selected_id()
	for i in strips:
		PCs.append(PC_scene.instance())
		#PCs[-1].set_position(Vector2((i%strip_divide)*16, (i/strip_divide)*24*11))
		PCs[-1].set_position(Vector2((i%strip_divide)*17, (i/strip_divide)*32))
		PCs[-1].material.set_shader_param('palette', SpriteLoader.character_battle_sprite_palette_textures[i])
		PCs[-1].texture = SpriteLoader.strip_textures[i]
		PCs[-1].animation = anim_id

		add_child(PCs[-1])
	#	PCs.append(PC.instance())
	#	PCs[-1].set_position(Vector2(0, 2*24*11))
	#	PCs[-1].material.set_shader_param('palette', SpriteLoader.character_battle_sprite_palette_textures[45])
	#	PCs[-1].texture = SpriteLoader.weapon_textures['Fist']
	#	add_child(PCs[-1])

func _exit() -> void:
	emit_signal('exit')

func _ready() -> void:
	$btn_exit.connect('pressed', self, '_exit')
	initialize()
	RomLoader.connect('rom_loaded', self, 'initialize')  # Attempt to reload sprites if a new ROM is hot loaded

func _on_OptionButton_item_selected(ID):
	for pc in PCs:
		pc.animation = ID

func _on_btn_next_pressed():
	var id = $btn_anim_choice.get_selected_id()
	if id < num_animations-1:
		$btn_anim_choice.select(id+1)
		_on_OptionButton_item_selected(id+1)

func _on_btn_prev_pressed():
	var id = $btn_anim_choice.get_selected_id()
	if id > 0:
		$btn_anim_choice.select(id-1)
		_on_OptionButton_item_selected(id-1)