Fixed issue with AndroidInput not resetting the last touch position correctly on the UP and DOWN actions. See forum post http://jmonkeyengine.org/groups/android/forum/topic/small-bug-in-androidinput/#post-183530

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9572 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/android/com/jme3/input/android/AndroidInput.java

@@ -227,6 +227,7 @@ public class AndroidInput implements
         int pointerIndex = (event.getAction() & MotionEvent.ACTION_POINTER_INDEX_MASK)
                 >> MotionEvent.ACTION_POINTER_INDEX_SHIFT;
         int pointerId = event.getPointerId(pointerIndex);
+        Vector2f lastPos = lastPositions.get(pointerId);
 
         // final int historySize = event.getHistorySize();
         //final int pointerCount = event.getPointerCount();
@@ -240,6 +241,9 @@ public class AndroidInput implements
                 touch.setPressure(event.getPressure(pointerIndex));
                 processEvent(touch);
 
+                lastPos = new Vector2f(event.getX(pointerIndex), view.getHeight() - event.getY(pointerIndex));
+                lastPositions.put(pointerId, lastPos);
+
                 bWasHandled = true;
                 break;
             case MotionEvent.ACTION_POINTER_UP:
@@ -251,13 +255,14 @@ public class AndroidInput implements
                 touch.setTime(event.getEventTime());
                 touch.setPressure(event.getPressure(pointerIndex));
                 processEvent(touch);
+                lastPositions.remove(pointerId);
 
                 bWasHandled = true;
                 break;
             case MotionEvent.ACTION_MOVE:
                 // Convert all pointers into events
                 for (int p = 0; p < event.getPointerCount(); p++) {
-                    Vector2f lastPos = lastPositions.get(p);
+                    lastPos = lastPositions.get(p);
                     if (lastPos == null) {
                         lastPos = new Vector2f(event.getX(p), view.getHeight() - event.getY(p));
                         lastPositions.put(event.getPointerId(p), lastPos);