private bool IsValidDrop(ref DropPrepStepState token, List <PieceEV> piecesAtLocation, PieceSide side, IEntitiesDB entitiesDB)
{
return((IsEmptyTile(piecesAtLocation) || IsValidEarthLinkDrop(piecesAtLocation, side) || IsValidEarthLinkDrop(piecesAtLocation, null)) &&
DoesNotViolateDoubleFileDrop(ref token, side, entitiesDB) &&
DoesNotViolateTerritoryDrop(ref token, side, entitiesDB) &&
DoesNotViolateForcedRearrangementFrontDrop(ref token, side, entitiesDB));
}
private bool DoesNotViolateTerritoryDrop(ref DropPrepStepState token, PieceSide side, IEntitiesDB entitiesDB)
{
TurnEV turnPlayer = turnService.GetCurrentTurnEV(entitiesDB);
return(!HasDropAbility(ref token.HandPiece, side, DropAbility.TERRITORY_DROP) ||
turnService.IsRankWithinTerritory(turnPlayer, token.DestinationTile.Location.Location.y));
}
private void NextActionDropPiece(HandPieceEV handPiece, TileEV destinationTile)
{
var dropInfo = new DropPrepStepState
{
HandPiece = handPiece,
DestinationTile = destinationTile
};
boardPressSequence.Next(this, ref dropInfo, (int)BoardPress.DROP);
}
private bool NoOtherSameTypesInFile(ref DropPrepStepState token, PieceSide side, IEntitiesDB entitiesDB)
{
PlayerColor playerColor = token.HandPiece.PlayerOwner.PlayerColor;
return(pieceFindService.FindPiecesByTypeAndFile(
GetPieceType(ref token.HandPiece, side),
token.DestinationTile.Location.Location.x,
entitiesDB
).Where(piece => piece.PlayerOwner.PlayerColor == playerColor).ToList()
.Count == 0);
}
private bool DoesNotViolateDoubleFileDrop(ref DropPrepStepState token, PieceSide side, IEntitiesDB entitiesDB)
{
return(!HasDropAbility(ref token.HandPiece, side, DropAbility.DOUBLE_FILE_DROP) ||
NoOtherSameTypesInFile(ref token, side, entitiesDB));
}
private bool DoesNotViolateForcedRearrangementFrontDrop(ref DropPrepStepState token, PieceSide side, IEntitiesDB entitiesDB)
{
TurnEV currentTurn = turnService.GetCurrentTurnEV(entitiesDB);
return(currentTurn.ForcedRearrangementStatus.ForcedRearrangmentActive && side == PieceSide.BACK ? false : true);
}
public bool IsValidBackDrop(ref DropPrepStepState token, List <PieceEV> piecesAtLocation, IEntitiesDB entitiesDB)
{
return(IsValidDrop(ref token, piecesAtLocation, PieceSide.BACK, entitiesDB));
}
