/// <summary>
/// Checks whether two states are equal. Two states are defined equal when both canisters contain exactly the same amount of water.
/// </summary>
/// <param name="other">The other state to test for equality with this state.</param>
/// <returns>True if both states are equal, otherwise false.</returns>
public override bool Equals(Search.State other)
{
var s = other as State;
if (s == null)
{
return(false);
}
return(s.K1 == this.K1 && s.K2 == this.K2);
}
/// <summary>
/// Checks whether two states are equal. Two states are defined equal when they contain the same positions in not necessarily the same order.
/// </summary>
/// <param name="other">The other state to test for equality with this state.</param>
/// <returns>True if both states are equal, otherwise false.</returns>
public override bool Equals(Search.State other)
{
var s = other as State;
if (s == null)
{
return(false);
}
if (s.Positions.Length != this.Positions.Length)
{
return(false);
}
for (int i = 0; i < Positions.Length; i++)
{
// if all positions in s are different from Positions[i], return false
if (s.Positions.All(p => p.X != Positions[i].X || p.Y != Positions[i].Y))
{
return(false);
}
}
return(true);
}