gistfile1.cs

using UnityEngine;
using System.Collections;
using UnityEngine.UI;

public class SwipeDetector : MonoBehaviour
{
		public float minSwipeDistY;
		public float minSwipeDistX;
		private Vector2 startPos;
		private GameObject text;
		private GameObject text2;
		public GameObject GUITEXT;
		private bool FLG;

		void Update ()
		{

				text = GameObject.Find ("Text") as GameObject;
				text2 = GameObject.Find ("Text2") as GameObject;

//				if (Input.GetKeyDown (KeyCode.A)) {
//						text.GetComponent<Text> ().text = "TEST";
//				}
				//#if UNITY_ANDROID
				Debug.Log ("ON2");
				//タッチされたら
				if (Input.touchCount > 0) {

						//タッチを取得
						Touch touch = Input.touches [0];

						//タッチフェーズによって場合分け
						switch (touch.phase) {

						//タッチ開始時
						case TouchPhase.Began:

								//タッチのポジションを取得してstartPosに代入
								startPos = touch.position;

								break;



						//タッチ終了時
						case TouchPhase.Ended:

								float swipeYValue;
								float swipeXValue;

								//タッチ終了のyポジションからタッチ開始のyポジションを引く
								float swipeDistVertical = (new Vector3 (0, touch.position.y, 0) - new Vector3 (0, startPos.y, 0)).magnitude;
								text.GetComponent<Text> ().text = "Y" + swipeDistVertical.ToString ();

								//差分が最低スワイプ分を超えていた場合

								if (swipeDistVertical > minSwipeDistY) {

										//y座標の差分のサインを計算
										//yの差分をとっているので絶対にサインの値は1(90度)か-1(270度)
										swipeYValue = Mathf.Sign (touch.position.y - startPos.y);


										if (swipeYValue > 0) {
												//sin = 1
												GUITEXT.GetComponent<GUIText> ().text = "UP" + "swipeY is" + swipeYValue.ToString ();
										} else if (swipeYValue < 0) {
												//sin = -1
												GUITEXT.GetComponent<GUIText> ().text = "DOWN" + "swipeY is" + swipeYValue.ToString ();
										}



								}


								//タッチ終了のyポジションからタッチ開始のxポジションを引く
								float swipeDistHorizontal = (new Vector3 (touch.position.x, 0, 0) - new Vector3 (startPos.x, 0, 0)).magnitude;
								text2.GetComponent<Text> ().text = "X" + swipeDistHorizontal.ToString ();
								if (swipeDistHorizontal > minSwipeDistX) {

										//x座標の差分のサインを計算
										//xの差分をとっているので絶対にサインの値は1(90度)か-1(270度)
										swipeXValue = Mathf.Sign (touch.position.x - startPos.x);

										if (swipeXValue > 0) {
												GUITEXT.GetComponent<GUIText> ().text = "RIGHT" + "swipeX is" + swipeXValue.ToString ();
					
										} else if (swipeXValue < 0) {//left swipe

												GUITEXT.GetComponent<GUIText> ().text = "LEFT" + "swipeX is" + swipeXValue.ToString ();
												
										}
								}



								break;
						}
						
				}
				//	}
		}
}