public void Move(Level l, int x, int y)
{
int dx = x;
int dy = y;
// Follow gravitation
if (l.GetSprite(x, y + 1).GetType() == typeof(Marker))
{
dy = y + 1;
}
else
{
// Falls to the left or to the right
if (l.GetSprite(x, y + 1).GetType() == typeof(Stone) || l.GetSprite(x, y + 1).GetType() == typeof(Diamond) || l.GetSprite(x, y + 1).GetType() == typeof(Nothing))
{
if (l.GetSprite(x - 1, y + 1).GetType() == typeof(Marker) && (l.GetSprite(x - 1, y).GetType() == typeof(Nothing) || l.GetSprite(x - 1, y).GetType() == typeof(Marker)))
{
dx = x - 1;
dy = y + 1;
}
else
{
if (l.GetSprite(x + 1, y + 1).GetType() == typeof(Marker) && (l.GetSprite(x + 1, y).GetType() == typeof(Nothing) || l.GetSprite(x + 1, y).GetType() == typeof(Marker)))
{
dx = x + 1;
dy = y + 1;
}
}
}
// Changer
if (l.GetSprite(x, y + 1).GetType() == typeof(Changer) && l.GetSprite(x, y).GetType() == typeof(Stone) && l.GetSprite(x, y + 2).GetType() == typeof(Marker))
{
dy = y + 2;
}
}
// Move
if ((dx != x) || (dy != y))
{
if ((dy - y) == 2)
{
// changer
l.SetSprite(dx, dy, new Diamond());
}
else
{
l.SetSprite(dx, dy, l.GetSprite(x, y));
if (l.GetSprite(dx, dy).GetType() == typeof(UvStone))
{
l.SetSprite(dx, dy, new Stone());
}
}
l.SetSprite(x, y, new Nothing());
// Kill digger if necessary
if (l.GetSprite(dx, dy + 1).GetType() == typeof(Digger))
{
l.Digger.Die();
}
if (l.GetSprite(dx, dy + 1).GetType().BaseType == typeof(Ghost))
{
Ghost g = (Ghost)l.GetSprite(dx, dy + 1);
g.Blast(l);
}
}
}
