PlayerComponent.cs

namespace CryEngine.Game
{
    [EntityComponent(Guid="8edf52be-45b8-d8f1-0cd5-e784c1abacd2")]
	public class PlayerController : EntityComponent
    {
        /// <summary>
        /// Called at the start of the game.
        /// </summary>
        protected override void OnGameplayStart()
		{
        }

		/// <summary>
		/// Called once every frame when the game is running.
		/// </summary>
		/// <param name="frameTime">The time difference between this and the previous frame.</param>
		protected override void OnUpdate(float frameTime)
		{
            base.OnUpdate(frameTime);
            Vector3 pos = Entity.Position;
            Log.Always("Old position: " + Entity.Position.ToString());
            if (Input.KeyDown(KeyId.Up))
            {
                Log.Always("Up key");
                pos += new Vector3(1, 0, 0);
            }
            else if(Input.KeyDown(KeyId.Down))
            {
                Log.Always("Down key");
                pos -= new Vector3(1, 0, 0);
            }
            Entity.Position = pos;
            Log.Always("New position: " + Entity.Position.ToString());
        }
    }
}