public State(QTile[] tiles, ushort position)
: this()
{
this.Value = 0;
//The first 16 bits are used to store a position value (between 0 and 143)
this.Value |= (ulong)position;
//The next 24 bits are used to store 12 2-bit values representing
//the QTile value in each of the 12 tiles around the position.
for (int i = 0; i < tiles.Length; ++i) {
this.Value |= ((ulong)tiles[i] << (2 * i + 16));
}
}
public void Test1_NewQTile()
{
var t = new QTile("D2");
Assert.IsTrue(t.Shape == 3 && t.Color == 1);
}
/// <summary>
/// Gets a State object representing the current state.
/// </summary>
/// <param name="state">The GameState.</param>
/// <param name="location">The Location from which to generate a state.</param>
/// <returns>A State object that repressents the current state given the location.</returns>
public State GetState(IGameState gameState, Location location)
{
QTile[] tiles = new QTile[statePositions.Length];
for (int i = 0; i < statePositions.Length; ++i) {
Location loc = gameState.GetDestination(location, statePositions[i]);
tiles[i] = gameState[loc].ToQTile();
}
ushort position = location.ToUShort(gameState.Width);
return new State(tiles, position);
}
