using Sandbox;

namespace SnowSandbox;

public sealed partial class Player : Component
{
	[Property, Feature( "Control", Icon = "keyboard" )]
	public float Speed { get; set; } = 100f;

	[Property, Feature( "Control" )]
	public float JumpHeight { get; set; } = 25f;

	[Property, Range(0, 10), Feature( "Control" )]
	public float GroundFriction { get; set; } = 4f;

	public bool OnGround => Controller.IsOnGround;

	Vector3 WishVelocity;

	private void BuildWishVelocity()
	{
		WishVelocity = Input.AnalogMove * Camera.WorldRotation.Angles().WithPitch( 0 );

		WishVelocity = WishVelocity.WithZ( 0 ).Normal * Speed;
	}

	private void MoveBody()
	{
		BuildWishVelocity();

		if ( OnGround )
		{
			Controller.Velocity = Controller.Velocity.WithZ( 0 );
			Controller.Accelerate( WishVelocity );
			Controller.ApplyFriction( GroundFriction );

			UpdateJump();
		}
		else
		{
			Controller.Accelerate( WishVelocity.ClampLength( 4f ) );
		}

		if ( !OnGround )
		{
			Controller.Velocity += Scene.PhysicsWorld.Gravity * Time.Delta;
		}

		Controller.Move();
	}

	private void UpdateJump()
	{
		if ( Input.Pressed( "Jump" ) )
			Controller.Punch( Vector3.Up * JumpHeight );
	}
}