public override bool CanBeExecuted(ZertzGame game)
{
ZertzBoard zb = game.Board;
HexLocation zl = offset, dzl;
ZertzPiece zp = zb[zl];
if (!zp.IsAlive || !zp.ContainsBall)
{
this.locationCache = null;
return(false);
}
this.locationCache = new HexLocation[hops.Length + 0x01];
for (int i = 0x00; i < hops.Length; i++)
{
dzl = HexLocation.NeighbourDirections[(byte)hops[i]];
zl += dzl;
zp = zb[zl];
this.locationCache[i] = zl;
if (!zp.IsAlive || !zp.ContainsBall)
{
this.locationCache = null;
return(false);
}
zl += dzl;
zp = zb[zl];
if (!zp.IsAlive || zp.ContainsBall)
{
this.locationCache = null;
return(false);
}
}
this.locationCache[hops.Length] = zl;
return(true);
}
public override void Execute(ZertzGame game)
{
if (this.locationCache == null && !this.CanBeExecuted(game))
{
throw new InvalidZertzException("Can't execute invalid move.");
}
else
{
ZertzBoard zb = game.Board;
zb[this.locationCache[this.hops.Length]].PutBall(zb[offset].DropBall());
for (int i = 0x00; i < hops.Length; i++)
{
ZertzBallType zbt = game.Board[this.locationCache[i++]].DropBall(); //TODO: collect
}
}
}