extends CharacterBody3D
class_name Character

@onready var collision: CollisionShape3D = (%Collision)
@onready var pushbox: Hitbox = (%Pushbox as Hitbox)
@onready var status: Status = (%Status as Status)
@onready var view: View = (%View as View)
@onready var buff: Buff = (%Buff as Buff)
@onready var skill: Skill = (%Skill as Skill)
@onready var battle: Battle = (%Battle as Battle)
@onready var effect: Effect = (%Effect as Effect)
@onready var move: Move = (%Move as Move)


func init(id: int, cfg: CharacterCfg, team: Enum.ETeam, owner_id: int):
	status.id = id
	status.owner_id = owner_id
	status.team = team
	status.cfg = cfg

	view.init(cfg.sprite_frames)
	skill.init()
	effect.init(cfg.type)
	effect.cast_self_particle()
	set_body_scale(cfg)


func init_after():
	var cfg: CharacterCfg = status.cfg as CharacterCfg
	set_status("hp_max", cfg.hp_max)
	set_status("hp", cfg.hp_max)
	set_status("shield_max", cfg.shield.shield_max)
	set_status("stun_max", cfg.stun.stun_max)
	set_status("mp_max", cfg.mp.mp_max)
	set_status("mp_sub_max", cfg.mp.mp_sub_max)
	set_shield(cfg.shield.shield_max)
	add_mp_sub(0, true)
	if cfg.ai:
		set_status("ai_alert_max", cfg.ai.alert_max)
		set_status("ai_is_alert", false)
		set_status("ai_alert", 0)


func set_body_scale(cfg: CharacterCfg) -> void:
	if not cfg:
		cfg = status.cfg
	if not cfg:
		return
	var height: float = Setting.pixel_size * cfg.sprite_height
	var width: float = Setting.pixel_size * cfg.sprite_width
	var body_scale: Vector3 = Vector3(width, height, width)
	var half_height: float = height / 2
	var center_height: float = Setting.pixel_size * 27
	collision.position = Vector3(0, half_height, 0)
	var shape: Shape3D = collision.shape
	if shape is CapsuleShape3D:
		var new_shape: CapsuleShape3D = CapsuleShape3D.new()
		new_shape.radius = width
		new_shape.height = height
		collision.shape = new_shape
	else:
		collision.scale = body_scale
	pushbox.position = Vector3(0, half_height, 0)
	pushbox.scale = body_scale
	status.set_status("basic_offset", Vector3(0, center_height, randf() * 0.001))
	status.set_status("ui_offset", Vector3(0, height * 1.25, 0))
	status.set_status("ui_center_offset", Vector3(0, half_height, 0))
	status.set_status("radius", width)
	status.set_status("height", height)
	effect.set_body_scale(body_scale)


func set_material(material: ShaderMaterial, material_sub: ShaderMaterial):
	view.material_override = material_sub
	# view.material_override.next_pass = material_sub

#==getter==
func id() -> int: return status.id


func cfg() -> CharacterCfg: return status.cfg


func team() -> Enum.ETeam: return status.team


func is_player() -> bool: return id() == Global.character_mgr.get_player_id()


func pos2D() -> Vector2: return Vector2(position.x, position.z)


func pos() -> Vector3: return position


func radius() -> float: return status.radius


func height() -> float: return status.height


func view_pos() -> Vector3: return position + view.position


func ui_pos() -> Vector3: return position + status.ui_offset


func ui_pos_center() -> Vector3: return position + status.ui_center_offset


func target() -> int: return status.target


func is_right() -> bool: return status.is_right


#==interface==
func get_status(status_name: String) -> Variant: return status.get_status(status_name)


func set_status(status_name: String, value): status.set_status(status_name, value)


func set_shield(value: float):
	status.set_shield(value)


func set_pos(pos_new: Vector3):
	position = pos_new
	emit_pos_changed()

func emit_pos_changed():
	SignalManager.character_pos_changed.emit(id(), pos())
	SignalManager.character_ui_pos_changed.emit(id(), ui_pos())

func move_to(dir: Vector2):
	set_status("move_dir", dir.normalized())


func move_stop():
	set_status("move_dir", Vector2.ZERO)
	move.stop()


func move_tick(delta) -> bool:
	return move.move_tick(delta)


func get_face_dir() -> Vector2:
	if status.move_dir == Vector2.ZERO:
		return Vector2.RIGHT if is_right() else Vector2.LEFT
	return status.move_dir


func add_buff(buff_name: String, duration: float, ignore_pause: bool = false): buff.add_buff(buff_name, duration, ignore_pause)


func remove_buff(buff_name: String): buff.remove_buff(buff_name)


func has_buff(buff_name: String) -> bool: return buff.has_buff(buff_name)


func set_hit_move(hit_back_dir: Vector2, hit_back_speed: float, hit_up_speed: float):
	status.set_status("hit_back_dir", hit_back_dir)
	status.set_status("hit_back_speed", hit_back_speed)
	status.set_status("hit_up_speed", hit_up_speed)


func set_pause_time(pause_time: float):
	status.set_status("pause_time", pause_time)
	add_buff("pause", pause_time)


func add_ai_skill_order(order: Status.SkillOrder):
	status.ai_skill_order.append(order)
	status.emit_status("ai_skill_order")


func cast_skill_by_name(skill_name: String, cast_dir: Vector2) -> void:
	skill.cast_skill_by_name(skill_name, cast_dir)

func cast_skill(skill_cfg: SkillCfg, cast_dir: Vector2) -> void:
	skill.cast_skill(skill_cfg, cast_dir)

func cancel_skill():
	skill.cancel_skill()


func set_view_trigger(trigger_name: String):
	status.set_status("trigger_%s" % trigger_name, true)


func show_hit_text(value: String):
	SignalManager.character_hit_text.emit(id(), value)


func show_hit_damage(value: float):
	SignalManager.character_hit_damage.emit(id(), value)


func add_mp_sub(value: float, from_battle: bool):
	battle.add_mp_sub(value, from_battle)


func add_hp(value: float):
	battle.add_hp(value)


func cost_mp(value: int):
	battle.cost_mp(value)


func cost_mp_sub():
	battle.cost_mp_sub()


func get_break_level_def() -> int:
	var shield: float = get_status("shield")
	var break_level_def: int = cfg().shield.break_level_on if shield > 0 else cfg().shield.break_level_off
	break_level_def += get_status("skill_break_level_add")
	return break_level_def


func set_effect_lock(value: bool):
	effect.set_effect_lock(value)


func set_target(target_new: int):
	set_status("target", target_new)
	set_status("is_lock", false)


func set_is_lock(value: bool):
	set_status("is_lock", value)


func cast_particle(resource: Resource, is_attach: bool, offset: Vector3 = Vector3.ZERO, effect_scale: Vector3 = Vector3.ONE):
	effect.cast_particle(resource, is_attach, offset, effect_scale)


func get_character_owner() -> Character:
	var character_owner: Character = Global.character_mgr.get_character(status.owner_id) as Character
	if character_owner: return character_owner
	return self


func attack1() -> void:
	battle.character_attack1()


func attack2() -> void:
	battle.character_attack2()