private void ExecuteNextAction(BoardPress action, BoardPressStateInfo stateInfo)
{
switch (action)
{
case BoardPress.CLICK_HIGHLIGHT:
NextActionHighlight(stateInfo.piece.Value);
break;
case BoardPress.MOVE_PIECE:
NextActionMovePiece(stateInfo.piece.Value, stateInfo.tile.Value);
break;
case BoardPress.DROP:
NextActionDropPiece(stateInfo.handPiece.Value, stateInfo.tile.Value);
break;
case BoardPress.SUBSTITUTION:
NextActionSubstitution(stateInfo.piece.Value, stateInfo.tile.Value);
break;
case BoardPress.TIER_1_3_EXCHANGE:
NextActionTierExchange(stateInfo.tile.Value);
break;
case BoardPress.NOTHING:
break;
default:
throw new InvalidOperationException("Invalid or unsupported BoardPress state");
}
}
public bool IsTierExchangePossible(BoardPressStateInfo stateInfo, TurnEV currentTurn, IEntitiesDB entitiesDB)
{
if (!stateInfo.tile.HasValue || currentTurn.InitialArrangement.IsInitialArrangementInEffect)
{
return(false);
}
List <PieceEV> towerPieces = pieceFindService.FindPiecesByLocation(stateInfo.tile.Value.Location.Location, entitiesDB);
return(IsTier1ExchangePossible(towerPieces, currentTurn.TurnPlayer.PlayerColor) ||
IsTier3ExchangePossible(towerPieces, currentTurn.TurnPlayer.PlayerColor));
}
public bool IsTierExchangePossible(BoardPressStateInfo stateInfo, IEntitiesDB entitiesDB)
{
if (!stateInfo.tile.HasValue)
{
return(false);
}
TurnEV currentTurn = turnService.GetCurrentTurnEV(entitiesDB);
List <PieceEV> towerPieces = pieceFindService.FindPiecesByLocation(stateInfo.tile.Value.Location.Location, entitiesDB);
return(IsTier1ExchangePossible(towerPieces, currentTurn.TurnPlayer.PlayerColor) ||
IsTier3ExchangePossible(towerPieces, currentTurn.TurnPlayer.PlayerColor));
}
public BoardPressStateInfo FindBoardPressStateInfo(IEntitiesDB entitiesDB, ref BoardPressStepState token)
{
BoardPressStateInfo returnValue = new BoardPressStateInfo
{
piece = pieceFindService.FindPieceEVById(token.PieceEntityId, entitiesDB),
tile = tileService.FindTileEVById(token.TileEntityId, entitiesDB),
pieceAtDestination = null, // If movement-related information is later required
handPiece = handService.FindHighlightedHandPiece(entitiesDB)
};
if (!returnValue.piece.HasValue &&
returnValue.tile.HasValue &&
returnValue.tile.Value.Tile.PieceRefEntityId.HasValue &&
returnValue.tile.Value.Tile.PieceRefEntityId != 0) // Find by tile information
{
returnValue.piece = pieceFindService.FindPieceEVById(
returnValue.tile.Value.Tile.PieceRefEntityId.Value, entitiesDB);
}
if (!returnValue.tile.HasValue) // Find by piece information
{
returnValue.tile = tileService.FindTileEV(
returnValue.piece.Value.Location.Location, entitiesDB);
}
if (returnValue.tile.HasValue && !returnValue.piece.HasValue)
{
returnValue.piece = pieceFindService.FindTopPieceByLocation(
returnValue.tile.Value.Location.Location, entitiesDB);
}
if (returnValue.tile.HasValue)
{
returnValue.pieceAtDestination = pieceFindService.FindTopPieceByLocation(
returnValue.tile.Value.Location.Location, entitiesDB);
}
// Movement: Piece is clicked with intention to move a DIFFERENT piece to that tile location
if (returnValue.tile.HasValue &&
returnValue.tile.Value.Tile.PieceRefEntityId.HasValue &&
returnValue.tile.Value.Tile.PieceRefEntityId.Value != 0 &&
returnValue.piece.HasValue &&
returnValue.piece.Value.Location.Location == returnValue.tile.Value.Location.Location)
{
returnValue.piece = pieceFindService.FindPieceEVById(
returnValue.tile.Value.Tile.PieceRefEntityId.Value, entitiesDB);
}
return(returnValue);
}
public void Step(ref BoardPressStepState token, int condition)
{
ConstraintCheck(ref token);
BoardPressStateInfo stateInfo = pieceTileService.FindBoardPressStateInfo(entitiesDB, ref token);
bool substitutionPossible = pieceTileService.IsSubstitutionPossible(stateInfo, entitiesDB);
bool tierExchangePossible = pieceTileService.IsTierExchangePossible(stateInfo, entitiesDB);
TurnEV currentTurn = turnService.GetCurrentTurnEV(entitiesDB);
BoardPress action = boardPressService.DecideAction(
stateInfo,
substitutionPossible,
tierExchangePossible,
currentTurn);
ExecuteNextAction(action, stateInfo);
}
public BoardPress DecideAction(
BoardPressStateInfo stateInfo,
bool substitutionPossible,
bool tierExchangePossible,
TurnEV currentTurn)
{
BoardPress returnValue = BoardPress.NOTHING;
TileEV tileEV = stateInfo.tile.Value;
int tilePieceId = tileEV.Tile.PieceRefEntityId.GetValueOrDefault();
// TODO Scenario: Clicked highlighted tile containing opponent piece to initiate mobile capture
// If hand piece highlighted, it's an attempted drop
if (stateInfo.handPiece.HasValue)
{
returnValue = BoardPress.DROP;
}
else if (currentTurn.InitialArrangement.IsInitialArrangementInEffect)
{ // User is not dropping during Initial Arrangement, so deny
returnValue = BoardPress.NOTHING;
}
else if (substitutionPossible)
{
returnValue = BoardPress.SUBSTITUTION;
}
else if (tierExchangePossible)
{
returnValue = BoardPress.TIER_1_3_EXCHANGE;
}
// Tile is clicked, tile highlighted, piece reference exists; move vs mobile capture determined in later engine
else if (tileEV.Highlight.IsHighlighted &&
stateInfo.piece.HasValue &&
tilePieceId != 0 &&
stateInfo.piece.Value.PlayerOwner.PlayerColor == currentTurn.TurnPlayer.PlayerColor)
{
returnValue = BoardPress.MOVE_PIECE;
}
// NOT move scenario, Piece/Tile clicked, both piece and tile exist, piece reference does not exist
else if (stateInfo.piece.HasValue && tilePieceId == 0)
{
returnValue = BoardPress.CLICK_HIGHLIGHT;
}
return(returnValue);
}
public bool IsSubstitutionPossible(BoardPressStateInfo stateInfo, IEntitiesDB entitiesDB)
{
return(checkService.IsSubstitutionPossible(stateInfo.piece, stateInfo.tile, entitiesDB));
}
public bool IsSubstitutionPossible(BoardPressStateInfo stateInfo, TurnEV currentTurn, IEntitiesDB entitiesDB)
{
return(!currentTurn.InitialArrangement.IsInitialArrangementInEffect &&
checkService.IsSubstitutionPossible(stateInfo.piece, stateInfo.tile, entitiesDB));
}
