private void MobileInputDetect()
{
//?PC上无法模拟Input.Touch
Input.simulateMouseWithTouches = true;//设置touch=mouse，但mouse!=touch
int touchCount = Input.touchCount;
if (touchCount > 0)
{
miniMapController.RefreshFlag = true;
}
if (touchCount == 1)
{
//TODO:实现单指移动，避免单指触摸的位置是puzzle或者ui按钮
if (scaleMode)
{
DetectCurrentPos();
moveMode = false;
scaleMode = false;
return;
}
Touch touch = Input.GetTouch(0);
if (moveMode && touch.phase == TouchPhase.Moved)
{
//单指移动模式时，记录每一帧的手指位移，应用至playField的位移
curPos = touch.position;
Vector3 moveVec = Camera.main.ScreenToWorldPoint(curPos) - Camera.main.ScreenToWorldPoint(lastPos);
playFieldTrans.position += moveVec;
DetectCurrentPos();
Vector3 offset = playFieldTrans.position - playFieldOriginPos;
miniMapController.RefreshOrangeOutline(offset, scaleRatio);
lastPos = curPos;
}
else if (touch.phase == TouchPhase.Began)
{
PointerEventData pointerEventData = new PointerEventData(EventSystem.current);
pointerEventData.position = touch.position;
List <RaycastResult> raycastResultsList = new List <RaycastResult>();
EventSystem.current.RaycastAll(pointerEventData, raycastResultsList);
if (raycastResultsList.Count > 0)
{
Debug.Log("raycastHit obj:" + raycastResultsList[0].gameObject.name);
string rayhitObjName = raycastResultsList[0].gameObject.name;
if (rayhitObjName == "BG" || rayhitObjName.Contains("BlankGrid") || rayhitObjName.Contains("FixGrid"))
{
//如果第一次按下时触摸到的是BG或空格子或固定格子，就开始单指移动模式
moveMode = true;
lastPos = touch.position;
}
}
}
else if (touch.phase == TouchPhase.Ended)
{
// DetectCurrentPos();
moveMode = false;
scaleMode = false;
}
}
else if (touchCount == 2)
{
//TODO：实现双指缩放，双指开始的位置需要是非UI以及puzzle
Touch touch1 = Input.GetTouch(0);
Touch touch2 = Input.GetTouch(1);
if (moveMode)
{
DetectCurrentPos();
moveMode = false;
scaleMode = false;
return;
}
if (scaleMode)
{
//双指模式时，记录每一帧的手指位移，应用至playField的缩放
//TODO:双指距离增加时，scale相应增加，减少时scale相应减少
twoFingersCurDistance = Vector3.Magnitude(touch1.position - touch2.position);
float deltaDistance = twoFingersCurDistance - twoFingersLastDistance;
scaleRatio += deltaDistance * scaleDeltaSpeed * Time.deltaTime;
Debug.Log("ScaleRatio:" + scaleRatio);
if (scaleRatio > maxScaleRatio)
{
scaleRatio = maxScaleRatio;
}
else if (scaleRatio < 1)
{
scaleRatio = 1;
}
playFieldTrans.localScale = Vector3.one * scaleRatio;
Vector3 newPos = new Vector3(scalePoint.x - centerToScalePointVec.x * (scaleRatio / lastScaleRatio), scalePoint.y - centerToScalePointVec.y * (scaleRatio / lastScaleRatio), playFieldTrans.position.z);
playFieldTrans.position = newPos;
// if (scaleRatio > 1)
// {
DetectCurrentPos();
// }
Vector3 offset = playFieldTrans.position - playFieldOriginPos;
miniMapController.RefreshOrangeOutline(offset, scaleRatio);
twoFingersLastDistance = twoFingersCurDistance;
}
else if ((touch1.phase == TouchPhase.Began && touch2.phase == TouchPhase.Began) ||
(touch1.phase == TouchPhase.Began && touch2.phase == TouchPhase.Moved) ||
(touch1.phase == TouchPhase.Moved && touch2.phase == TouchPhase.Began) ||
(touch1.phase == TouchPhase.Began && touch2.phase == TouchPhase.Stationary) ||
(touch1.phase == TouchPhase.Stationary && touch2.phase == TouchPhase.Began))
{
PointerEventData pointerEventData1 = new PointerEventData(EventSystem.current);
pointerEventData1.position = touch1.position;
PointerEventData pointerEventData2 = new PointerEventData(EventSystem.current);
pointerEventData2.position = touch2.position;
List <RaycastResult> raycastResultsList1 = new List <RaycastResult>();
EventSystem.current.RaycastAll(pointerEventData1, raycastResultsList1);
List <RaycastResult> raycastResultsList2 = new List <RaycastResult>();
EventSystem.current.RaycastAll(pointerEventData2, raycastResultsList2);
if (raycastResultsList1.Count > 0 && raycastResultsList2.Count > 0)
{
Debug.Log("raycastHit1 obj:" + raycastResultsList1[0].gameObject.name);
Debug.Log("raycastHit2 obj:" + raycastResultsList2[0].gameObject.name);
string rayhitObjName1 = raycastResultsList1[0].gameObject.name;
string rayhitObjName2 = raycastResultsList2[0].gameObject.name;
if ((rayhitObjName1 == "BG" || rayhitObjName1.Contains("BlankGrid") || rayhitObjName1.Contains("FixGrid") || rayhitObjName1.Contains("SettlePuzzle")) &&
(rayhitObjName2 == "BG" || rayhitObjName2.Contains("BlankGrid") || rayhitObjName2.Contains("FixGrid") || rayhitObjName2.Contains("SettlePuzzle")))
{
//如果双指hit的是以上这些，就开始双指缩放模式
//TODO：确定一个缩放点，确定初始的双指距离
Vector3 touchCenterPos = (touch1.position + touch2.position) / 2;
scaleMode = true;
scalePoint = Camera.main.ScreenToWorldPoint(touchCenterPos);
lastScaleRatio = scaleRatio;
twoFingersCurDistance = Vector3.Magnitude(touch1.position - touch2.position);
twoFingersLastDistance = twoFingersCurDistance;
centerToScalePointVec = new Vector2(scalePoint.x - playFieldTrans.position.x, scalePoint.y - playFieldTrans.position.y);
}
}
}
else if (touch1.phase == TouchPhase.Ended && touch2.phase == TouchPhase.Ended)
{
DetectCurrentPos();
moveMode = false;
scaleMode = false;
}
}
}