# This file is part of open-fpsz.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.
extends Node2D

@export var attach_point : Node3D
@export var player : Player

@onready var _player_name_label = $Offset/VBoxContainer/PlayerNameLabel
@onready var _health_bar = $Offset/VBoxContainer/HealthBar
@onready var _v_box_container = $Offset/VBoxContainer

func _process(_delta):
	var camera : Camera3D =  get_viewport().get_camera_3d()
	if camera.is_position_behind(attach_point.global_position):
		_v_box_container.hide()
	else:
		_v_box_container.show()

	_player_name_label.text = player.nickname
	position = camera.unproject_position(attach_point.global_position)
	var viewport_size : Vector2 = get_viewport_rect().size
	position.x = clampf(position.x, 0, viewport_size.x - _v_box_container.size.x)
	position.y = clampf(position.y, _v_box_container.size.y, viewport_size.y)

func _update_health_bar(health) -> void:
	_health_bar.value = health

func _on_health_changed(new_health) -> void:
	_update_health_bar(new_health)