public void reset()
{
Random random = new Random();
int localtag = 0;
localtag++;
// TO TRIGGER THE BUG:
// remove the itself from parent from an action
// The menu will be removed, but the instance will be alive
// and then a new node will be allocated occupying the memory.
// => CRASH BOOM BANG
CCNode node = getChildByTag(localtag - 1);
Debug.WriteLine("Menu: %p", node);
removeChild(node, false);
// [self removeChildByTag:localtag-1 cleanup:NO];
CCMenuItem item1 = CCMenuItemFont.itemFromString("One", this, menuCallback);
Debug.WriteLine("MenuItemFont: %p", item1);
CCMenuItem item2 = CCMenuItemFont.itemFromString("Two", this, menuCallback);
CCMenu menu = CCMenu.menuWithItems(item1, item2);
menu.alignItemsVertically();
float x = random.Next() * 50;
float y = random.Next() * 50;
menu.position = CCPointExtension.ccpAdd(menu.position, new CCPoint(x, y));
addChild(menu, 0, localtag);
//[self check:self];
}
//BOOL initWithTexture(CCTexture2D* aTexture);
//virtual void setTexture(CCTexture2D* newTexture);
public void move(float delta)
{
this.position =
CCPointExtension.ccpAdd(position, CCPointExtension.ccpMult(m_velocity, delta));
if (position.x > 320 - radius())
{
position = new CCPoint(320 - radius(), position.y);
m_velocity.x *= -1;
}
else if (position.x < radius())
{
position = new CCPoint(radius(), position.y);
m_velocity.x *= -1;
}
}
public int check_for_error(CCPoint p1, CCPoint p2, CCPoint p3, CCPoint p4, float s, float t)
{
// the hit point is p3 + t * (p4 - p3);
// the hit point also is p1 + s * (p2 - p1);
CCPoint p4_p3 = CCPointExtension.ccpSub(p4, p3);
CCPoint p4_p3_t = CCPointExtension.ccpMult(p4_p3, t);
CCPoint hitPoint1 = CCPointExtension.ccpAdd(p3, p4_p3_t);
CCPoint p2_p1 = CCPointExtension.ccpSub(p2, p1);
CCPoint p2_p1_s = CCPointExtension.ccpMult(p2_p1, s);
CCPoint hitPoint2 = CCPointExtension.ccpAdd(p1, p2_p1_s);
// Since float has rounding errors, only check if diff is < 0.05
if ((Math.Abs(hitPoint1.x - hitPoint2.x) > 0.1f) || (Math.Abs(hitPoint1.y - hitPoint2.y) > 0.1f))
{
Debug.WriteLine("ERROR: (%f,%f) != (%f,%f)", hitPoint1.x, hitPoint1.y, hitPoint2.x, hitPoint2.y);
return(1);
}
return(0);
}
