public void Click()
{
if (m_game.Active == false)
{
return;
}
if (checkedElement != null)
{
if (checkedElement == this) // clicking on element we already selected
{
m_backColor = Color.Transparent;
checkedElement = null;
}
else
{
bool near = false;
if ((checkedElement.m_index.X == m_index.X - 1 && checkedElement.m_index.Y == m_index.Y) || // checking if elements are next to eachother (not diagonal)
(checkedElement.m_index.X == m_index.X + 1 && checkedElement.m_index.Y == m_index.Y) ||
(checkedElement.m_index.X == m_index.X && checkedElement.m_index.Y == m_index.Y - 1) ||
(checkedElement.m_index.X == m_index.X && checkedElement.m_index.Y == m_index.Y + 1))
{
near = true;
}
if (!near) // 2nd element is not near 1st -> keep 2nd selected
{
checkedElement.m_backColor = Color.Transparent;
m_backColor = Color.DarkSlateBlue;
checkedElement = this;
}
else // 1st and 2nd are near -> do animation
{
checkedElement.m_backColor = Color.Transparent;
m_game.Active = false;
VisualElement el = checkedElement;
checkedElement = null;
SwapAnimation swap = new SwapAnimation(m_game);
swap.AnimationEnd += delegate
{
m_game.MoveElements(el, this);
};
swap.Start(el, this);
}
}
}
else
{
m_backColor = Color.DarkSlateBlue;
checkedElement = this;
}
m_game.Refresh();
}
public void MoveElements(VisualElement a, VisualElement b)
{
Index aInd = new Index(a.Index);
Index bInd = new Index(b.Index);
m_game.Swap(aInd, bInd);
swapElements(aInd, bInd);
bool result = m_game.RemoveMatches();
if (result == false)
{
SwapAnimation swap = new SwapAnimation(this);
swap.AnimationEnd += delegate
{
aInd = new Index(a.Index);
bInd = new Index(b.Index);
m_game.Swap(aInd, bInd);
swapElements(aInd, bInd);
Active = true;
};
swap.Start(b, a);
}
}