using UnityEngine;
using System.Collections;

public class Paddle : MonoBehaviour {
  public string controlStyle;

  public float thrustSpeed;
  public float rotationSpeed;

  Rigidbody rb;
	// Use this for initialization
	void Start () {
    rb = GetComponent<Rigidbody>();
    thrustSpeed = 15f;
    rotationSpeed = 5f;
  }
	
	// Update is called once per frame
	void Update () {
    if (controlStyle == "ARROW") {
      if (Input.GetKey(KeyCode.LeftArrow)) MoveLeft();
      if (Input.GetKey(KeyCode.RightArrow)) MoveRight();
      if (Input.GetKey(KeyCode.UpArrow)) TurnLeft();
      if (Input.GetKey(KeyCode.DownArrow)) TurnRight();
    }
    else if (controlStyle == "WASD") {
      if (Input.GetKey(KeyCode.A)) TurnLeft();
      if (Input.GetKey(KeyCode.D)) TurnRight();
      if (Input.GetKey(KeyCode.W)) MoveUp();
      if (Input.GetKey(KeyCode.S)) MoveDown();
    }
    else if (controlStyle == "IJKL") {
      if (Input.GetKey(KeyCode.J)) MoveLeft();
      if (Input.GetKey(KeyCode.L)) MoveRight();
      if (Input.GetKey(KeyCode.I)) TurnLeft();
      if (Input.GetKey(KeyCode.K)) TurnRight();
    }
    else if (controlStyle == "NUMPAD") {
      if (Input.GetKey(KeyCode.Keypad4)) TurnLeft();
      if (Input.GetKey(KeyCode.Keypad6)) TurnRight();
      if (Input.GetKey(KeyCode.Keypad8)) MoveUp();
      if (Input.GetKey(KeyCode.Keypad2)) MoveDown();
    }
    rb.velocity *= 0.95f;
  }

  void TurnLeft() {
    transform.Rotate(0, 0, rotationSpeed);
  }

  void TurnRight() {
    transform.Rotate(0, 0, -rotationSpeed);
  }

  void MoveLeft() {
    rb.AddForce(new Vector3(-1, 0, 0) * thrustSpeed);
  }

  void MoveRight() {
    rb.AddForce(new Vector3(1, 0, 0) * thrustSpeed);
  }

  void MoveUp() {
    rb.AddForce(new Vector3(0, 1, 0) * thrustSpeed);
  }

  void MoveDown() {
    rb.AddForce(new Vector3( 0, -1, 0) * thrustSpeed);
  }

}