protected override void UpdateWorld()
{
if (GamePad.ButtonBackClicked())
{
Exit();
}
#region add a new ViewVector
if (GamePad.ButtonAClicked())
{
if (null != mCurrentVec)
{
mCurrentVec.FinalizeVector();
mCurrentPos = mCurrentVec.EndPos();
}
mCurrentVec = new ShowVector(mCurrentPos, mDir, mVectorSize);
}
#endregion
#region Update vectorDir by right thumbStick
mDir += GamePad.ThumbSticks.Right;
mDir.Normalize();
#endregion
#region Update vectorSize by left thumbStick y
mVectorSize += GamePad.ThumbSticks.Left.Y;
#endregion
#region show another Vector addition
if (null != mCurrentVec)
{
mCurrentVec.SetVectorDir(mDir);
mCurrentVec.SetVectorSize(mVectorSize);
}
#endregion
#region restart ...
if (GamePad.ButtonBClicked())
{
World.RemoveAllFromDrawSet();
mCurrentVec = null;
mAlreadyShown = 0;
mCurrentPos = kInitPosition;
DrawGrid();
}
#endregion
EchoToTopStatus("Segments shown:" + mAlreadyShown + "CurrentPos=" + mCurrentPos);
EchoToBottomStatus("Vector Direction" + mDir + " Size: " + mVectorSize);
}
public void UpdateRoadSegment(Vector2 dir, float len)
{
mCurrentNode.SetVectorDir(dir);
mCurrentNode.SetVectorSize(len);
}