extends Node2D

var PC = load('PC.tscn')
var PCs = []
var worldmap_blocks = []
var sfx_buttons = []
var block_labels = []

func bin2str(bin: int) -> String:
	var string := ''
	for i in 8:
		if i == 4:
			string += '  '
		if ((bin >> 7-i) & 0x01) != 0:
			string += '1'
		else:
			string += '0'
	return string

func _ready():
	Engine.set_target_fps(60)
	var strips = len(SpriteLoader.strip_textures)  # * 4 / 5
	#var strip_divide = strips * 2 / 5
	var strip_divide = strips * 1 / 5
	for i in strips:
		PCs.append(PC.instance())
		#PCs[-1].set_position(Vector2((i%strip_divide)*16, (i/strip_divide)*24*11))
		PCs[-1].set_position(Vector2((i%strip_divide)*24, (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]

		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])
	for i in 3:
		worldmap_blocks.append(TextureRect.new())
		worldmap_blocks[-1].texture = SpriteLoader.worldmap_block_atlas_textures[i]
		# worldmap_blocks[-1].texture = SpriteLoader.worldmap_tile_atlas_textures[i]
		worldmap_blocks[-1].material = SpriteLoader.shader_material.duplicate()
		worldmap_blocks[-1].material.set_shader_param('palette', SpriteLoader.worldmap_palette_textures[i])
		worldmap_blocks[-1].rect_scale *= 3
		worldmap_blocks[-1].rect_position.x = i*256*3
		worldmap_blocks[-1].rect_position.y = 280
		add_child(worldmap_blocks[-1])
		var x0 = i*256*3 + 4
		var y0 = 280 + 12
		for block in 0xC0:
			var label = Label.new()
			var p = MapLoader.worldmap_block_properties[i][block]
			label.text = '%s\n%s\n%s' % [bin2str(p&0xff), bin2str((p>>8)&0xff), bin2str(p>>16)]
			label.add_color_override('font_color_shadow', Color.black)
			label.add_constant_override('shadow_as_outline', true)
			label.rect_position.x = x0 + (block%16) * 48
			label.rect_position.y = y0 + (block/16) * 48
			label.rect_scale /= 2
			add_child(label)
			block_labels.append(label)
	_create_sfx_buttons()
	$BitSelector.connect('value_changed', self, '_update_block_mask')

func _update_block_mask(value: int):
	var mask = 0xFFFFFF if (value<0) else (1<<value)
	$BitSelectorMask.text = '%s\n%s\n%s' % [bin2str(mask&0xff), bin2str((mask>>8)&0xff), bin2str(mask>>16)]
	for i in block_labels.size():
		var p = MapLoader.worldmap_block_properties[i/0xC0][i%0xC0]
		if (p & mask) > 0:
			block_labels[i].add_color_override('font_color', Color.white)
		else:
			block_labels[i].add_color_override('font_color', Color.black)



func _create_sfx_buttons():
	var disable_btn := !SoundLoader.has_loaded_audio_samples
	if disable_btn:
		SoundLoader.connect('audio_samples_loaded', self, '_enable_sfx_buttons')
	for i in SoundLoader.INST_NUM:
		var btn = Button.new()
		btn.text = 'Play #%02X' % i
		btn.align = Button.ALIGN_CENTER
		btn.set_position(Vector2((i%8)*36, 200 + (i/8)*12))
		btn.set_scale(Vector2(0.5, 0.5))
		add_child(btn)
		btn.connect('pressed', SoundLoader, 'play_sample', [i])
		sfx_buttons.append(btn)
		btn.disabled = disable_btn
	for i in SoundLoader.SFX_NUM:
		var btn = Button.new()
		btn.text = 'SFX #%02X' % i
		btn.align = Button.ALIGN_CENTER
		btn.set_position(Vector2((i%8)*36, 264 + (i/8)*12))
		btn.set_scale(Vector2(0.5, 0.5))
		add_child(btn)
		btn.connect('pressed', SoundLoader, 'play_sfx', [i])
		sfx_buttons.append(btn)
		btn.disabled = disable_btn

func _enable_sfx_buttons():
	for btn in sfx_buttons:
		btn.disabled = false

# Called every frame. 'delta' is the elapsed time since the previous frame.
#func _process(delta):
#	update()
#	pass


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