/// <summary>
/// 1フレーム間のdeltaPositionを返す
/// タッチしてから離すまでのdeltaを計算する場合は、Dictionary<int fingerId Vector3 sum>で毎フレーム加算すると良い
/// </summary>
/// <returns>The delta position</returns>
/// <param name="i">touch index</param>
public static Vector3 GetDeltaPosition(int i)
{
if (isEditor)
{
TouchInfo info = MultiPlatformTouchUtils.GetTouch(i);
if (info != TouchInfo.None)
{
Vector3 currentPosition = Input.mousePosition;
Vector3 delta = currentPosition - PreviousPosition;
PreviousPosition = currentPosition;
return(delta);
}
}
else
{
if (Input.touchCount >= i)
{
Touch touch = Input.GetTouch(i);
PreviousPosition.x = touch.deltaPosition.x;
PreviousPosition.y = touch.deltaPosition.y;
return(PreviousPosition);
}
}
return(Vector3.zero);
}
/// <summary>
/// FingerId毎に計算しているので、マルチタッチ対応
/// タッチしてから離すまでのdeltaPosとdeltaTimeを計算
/// </summary>
protected void UpdateTouchCheck()
{
var touchCount = MultiPlatformTouchUtils.touchCount;
if (touchCount > 0)
{
for (int i = 0; i < touchCount; i++)
{
var fingerId = MultiPlatformTouchUtils.getFingerId(i);
switch (MultiPlatformTouchUtils.GetTouch(i))
{
case TouchInfo.Began:
// Mapの初期化
m_deltaPosSumMap[fingerId] = Vector3.zero;
m_deltaTimeSumMap[fingerId] = 0.0f;
break;
case TouchInfo.Moved:
m_deltaPosSumMap[fingerId] += MultiPlatformTouchUtils.GetDeltaPosition(i);
m_deltaTimeSumMap[fingerId] += MultiPlatformTouchUtils.GetDeltaTime(i);
break;
case TouchInfo.Ended:
m_deltaPosSumMap[fingerId] += MultiPlatformTouchUtils.GetDeltaPosition(i);
m_deltaTimeSumMap[fingerId] += MultiPlatformTouchUtils.GetDeltaTime(i);
// 指を話した時の処理
ReleaseFinger(fingerId);
//
// Mapの削除
m_deltaPosSumMap.Remove(fingerId);
m_deltaTimeSumMap.Remove(fingerId);
break;
default:
break;
}
}
}
}
/// <summary>
/// タッチポジションを取得(エディタと実機を考慮)
/// </summary>
/// <returns>タッチポジション。タッチされていない場合は (0, 0, 0)</returns>
public static Vector3 GetTouchPosition(int i)
{
if (isEditor)
{
TouchInfo touch = MultiPlatformTouchUtils.GetTouch(i);
if (touch != TouchInfo.None)
{
PreviousPosition = Input.mousePosition;
return(PreviousPosition);
}
}
else
{
if (Input.touchCount >= i)
{
Touch touch = Input.GetTouch(i);
TouchPosition.x = touch.position.x;
TouchPosition.y = touch.position.y;
return(TouchPosition);
}
}
return(Vector3.zero);
}
/// <summary>
/// 前回の呼び出しからのdeltaTimeを返します。(実機は1フレーム間）
/// </summary>
/// <returns>The delta time.</returns>
/// <param name="i">The index.</param>
public static float GetDeltaTime(int i)
{
if (isEditor)
{
TouchInfo info = MultiPlatformTouchUtils.GetTouch(i);
if (info != TouchInfo.None)
{
float currentTime = Time.time;
float deltaTime = currentTime - PreviousTime;
PreviousTime = currentTime;
return(deltaTime);
}
}
else
{
if (Input.touchCount >= i)
{
Touch touch = Input.GetTouch(i);
float deltaTime = touch.deltaTime;
return(deltaTime);
}
}
return(0.0f);
}