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我的觸摸控制有幾個問題。觸摸和拖動問題Unity 2D遊戲
1）我的遊戲是2D。當我在Android設備上測試此功能時，從右觸摸切換到左觸摸時，2D圖像幾乎消失。該對象正在被視爲3D對象。我認爲這與Z空間有關。
2）如何讓角色在此視頻中移動 - https://www.youtube.com/watch?v=5hckY75j_lg。在這種情況下，你觸摸屏幕的任何地方都會抓住玩家（頭部），並且完全按照手指移動。
任何幫助將不勝感激！
這裏是我的代碼：
公共類TouchLogic：MonoBehaviour {
public static int currTouch = 0;
private Ray ray;
private RaycastHit rayHitInfo = new RaycastHit();
[HideInInspector ]
public int touch2Watch=64;
// Update is called once per frame
void Update() {
if (Input.touches.Length <= 0) {
} else {
for (int i = 0; i < Input.touchCount; i++) {
currTouch = i;
if (this.GetComponent <GUITexture >() != null && (this.GetComponent <GUITexture >().HitTest (Input.GetTouch (i).position))) {
if (Input.GetTouch (i).phase == TouchPhase.Began) {
this.SendMessage ("OnTouchBegan");
}
if (Input.GetTouch (i).phase == TouchPhase.Ended) {
this.SendMessage ("OnTouchEnded");
}
if (Input.GetTouch (i).phase == TouchPhase.Moved) {
this.SendMessage ("OnTouchMoved");
}
}
ray = Camera.main.ScreenPointToRay (Input.GetTouch (i).position);
switch (Input.GetTouch (i).phase) {
case TouchPhase .Began:
this.SendMessage ("OnTouchBeganAnywhere");
if (Physics.Raycast (ray, out rayHitInfo))
rayHitInfo.transform.gameObject.SendMessage ("OnTouchBegan2D");
break;
case TouchPhase .Ended :
this.SendMessage ("OnTouchEndedAnywhere");
if (Physics.Raycast (ray, out rayHitInfo))
rayHitInfo.transform.gameObject.SendMessage ("OnTouchEnded2D");
break;
case TouchPhase .Moved :
this.SendMessage ("OnTouchMovedAnywhere");
if (Physics.Raycast (ray, out rayHitInfo))
rayHitInfo.transform.gameObject.SendMessage ("OnTouchMoved2D");
break;
case TouchPhase .Stationary :
this.SendMessage ("OnTouchStayedAnywhere");
if (Physics.Raycast (ray, out rayHitInfo))
rayHitInfo.transform.gameObject.SendMessage ("OnTouchStayed2D");
break;
}
}
}
}
}
公共類FollowTouch：TouchLogic {
public float speed=1f;
private Vector3 finger;
private Transform myTrans, camTrans;
void Start() {
myTrans = this.transform;
camTrans = Camera.main.transform;
}
void LookAtFinger(){
Vector3 tempTouch=new Vector3 (Input.GetTouch (touch2Watch).position .x,Input.GetTouch (touch2Watch).position .y,
camTrans .position.y-myTrans .position .y);
finger = Camera.main.ScreenToWorldPoint (tempTouch);
myTrans.LookAt (finger);
myTrans.Translate (Vector3.forward * speed * Time.deltaTime);
}
void OnTouchMovedAnywhere(){
LookAtFinger();
}
void OnTouchStayedAnywhere(){
LookAtFinger();
}
void OnTouchBeganAnywhere(){
touch2Watch = TouchLogic.currTouch;
}