private void UpdateThingyPositions()
{
foreach (Thingy thingy in thingies)
{
if (thingy.isGood)
{
int maxVelocity = 250;
if (RXRandom.Float() < 0.2f)
{
thingy.xVelocity += RXRandom.Range(-100, 100);
}
if (RXRandom.Float() < 0.2f)
{
thingy.yVelocity += RXRandom.Range(-100, 100);
}
if (thingy.xVelocity > maxVelocity)
{
thingy.xVelocity = maxVelocity;
}
if (thingy.xVelocity < -maxVelocity)
{
thingy.xVelocity = -maxVelocity;
}
if (thingy.yVelocity > maxVelocity)
{
thingy.yVelocity = maxVelocity;
}
if (thingy.yVelocity < -maxVelocity)
{
thingy.yVelocity = -maxVelocity;
}
}
float deltaX = thingy.xVelocity * Time.deltaTime;
float deltaY = thingy.yVelocity * Time.deltaTime;
FSprite sprite = thingy.GetChildAt(0) as FSprite;
Vector2 maxes = sprite.GetGlobalTextureRectMaxes();
Vector2 mins = sprite.GetGlobalTextureRectMins();
if (maxes.x + deltaX > playAreaRect.width)
{
deltaX = playAreaRect.width - maxes.x;
thingy.xVelocity *= -1;
}
else if (mins.x + deltaX < 0)
{
deltaX = -mins.x;
thingy.xVelocity *= -1;
}
if (maxes.y + deltaY > playAreaRect.height)
{
deltaY = playAreaRect.height - maxes.y;
thingy.yVelocity *= -1;
}
else if (mins.y + deltaY < 0)
{
deltaY = -mins.y;
thingy.yVelocity *= -1;
}
thingy.x += deltaX;
thingy.y += deltaY;
}
}
