player.gd

extends CharacterBody3D

const SPEED = 5.0
const JUMP_VELOCITY = 4.5
const MOUSE_SENSITIVY = 0.01

# Get the gravity from the project settings to be synced with RigidBody nodes.
var gravity = ProjectSettings.get_setting("physics/3d/default_gravity")
@onready var camera := $Neck/PlayerCamera
@onready var neck := $Neck
@onready var player := $"."

var tree: AnimationTree
var camera_sprite: Sprite3D
var capture_viewport: SubViewport
var is_capturing: bool

var capture_camera: Camera3D
var capture_camera_ref: Node3D

func _ready():
	tree = get_node("Neck/all2/AnimationTree")
	capture_viewport = get_node("CaptureViewport")
	camera_sprite = get_node("Neck/all2/Armature/Skeleton3D/BoneAttachment3D/CameraSprite")
	capture_camera = get_node("CaptureViewport/Camera3D")
	capture_camera_ref = get_node("Neck/CameraPosRef")

func _input(event):
	if event is InputEventMouseButton:
		Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
	elif event.is_action_pressed("ui_cancel"):
		Input.set_mouse_mode(Input.MOUSE_MODE_VISIBLE)
	if Input.get_mouse_mode() == Input.MOUSE_MODE_CAPTURED:
		if (is_capturing):
			return
		if event is InputEventMouseMotion:
			neck.rotate_x( - event.relative.y * MOUSE_SENSITIVY)
			player.rotate_y( - event.relative.x * MOUSE_SENSITIVY)
			neck.rotation.x = clamp(neck.rotation.x, deg_to_rad( - 30), deg_to_rad(60))
		if (Input.is_action_pressed("capture")):
			_capture()

func _exit_tree():
	Input.set_mouse_mode(Input.MOUSE_MODE_VISIBLE)

func _physics_process(delta):
	# Add the gravity.
	if not is_on_floor():
		velocity.y -= gravity * delta

	# Handle jump.
	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
		velocity.y = JUMP_VELOCITY

	# Get the input direction and handle the movement/deceleration.
	# As good practice, you should replace UI actions with custom gameplay actions.
	if (is_capturing):
		return

	var input_dir = Input.get_vector("left", "right", "forward", "back")
	var direction = (transform.basis * Vector3(input_dir.x, 0, input_dir.y)).normalized()
	if direction:
		velocity.x = direction.x * SPEED
		velocity.z = direction.z * SPEED
	else:
		velocity.x = move_toward(velocity.x, 0, SPEED)
		velocity.z = move_toward(velocity.z, 0, SPEED)

	move_and_slide()

func _capture():
	is_capturing = true
	tree.set("parameters/capture/request", AnimationNodeOneShot.ONE_SHOT_REQUEST_FIRE)

	await get_tree().create_timer(1).timeout
	capture_camera.global_transform = capture_camera_ref.global_transform

	camera_sprite.texture = capture_viewport.get_texture()
	camera_sprite.show()

	is_capturing = false