using UnityEngine;
using System.Collections;

public class WakeGenerator : MonoBehaviour
{
  public Vector3 offset;

  private OceanAdvanced ocean;
  private Vector3 last_position;
  private float speed;

  void Awake()
  {
    ocean = FindObjectOfType<OceanAdvanced>();
    speed = 0.0F;
    last_position = transform.position;
  }

  void Update()
  {
    speed = (transform.position - last_position).magnitude / Time.deltaTime;
    last_position = transform.position;
    if (Time.time % 0.2F < 0.01F)
    {
      Vector3 p = transform.position + transform.rotation * offset;
      if (OceanAdvanced.GetWaterHeight(p) > p.y)
        ocean.RegisterInteraction(p, Mathf.Clamp01(speed / 15.0F) * 0.5F);
    }
  }

  void OnDrawGizmos()
  {
    Gizmos.color = Color.cyan;
    Gizmos.DrawWireSphere(transform.position + transform.rotation * offset, 0.5F);
  }
}