extends Camera3D

@export var rayLength: float
@export var camera_speed: float
@export var ownRigidBody: RigidBody3D
@export var endZoom: Node3D
var debugLabel
var global_delta
var default_pos

func _ready() -> void:
	default_pos = self.position
	debugLabel = $DebugLabel1
	

func _process(delta: float) -> void:
	global_delta = delta
	look_at(ownRigidBody.position)
	self.position.y = -0.1 * pow(self.position.z,2) + 40
	if(Input.is_action_just_released("move_camera_enable")):
		ownRigidBody.angular_velocity = Vector3.ZERO
	if(Input.is_action_pressed("move_camera_enable")):
		var  mouseV = Input.get_last_mouse_velocity()
		ownRigidBody.angular_velocity.y = -mouseV.x * delta / camera_speed		
		self.position.z += mouseV.y * delta / 10.0	
		#ownRigidBody.angular_velocity.x = mouseV.y * delta / camera_speed
		#print(self.position.dot(ownRigidBody.position))

func _input(event: InputEvent) -> void:
	if(event.is_action("camera_zoom")):
		if (event.as_text() == "Mouse Wheel Up"):
			self.position = self.position.lerp(Vector3.ZERO,global_delta * 5.0)
		else:
			self.position = self.position.lerp(endZoom.position,global_delta * 5.0)
			


func getGlobalRayTargetObject():
	var space = get_world_3d().direct_space_state
	var mousePos = get_viewport().get_mouse_position()
	var from = self.project_ray_origin(mousePos)
	var to = from + self.project_ray_normal(mousePos) * rayLength
	var query = PhysicsRayQueryParameters3D.create(from,to)
	var collison = space.intersect_ray(query)
	return collison