/// <summary>
/// Erases different number of sudoku cells based on the passed sudoku difficulty.
/// </summary>
/// <param name="sudokuBoard">A 9x9 jagged byte array.</param>
public void EraseCells(byte[][] sudokuBoard, GameDifficultyType sudokuDifficulty)
{
if (!GameUtils.IsSudokuBoardValid(sudokuBoard))
{
throw new ArgumentException(InvalidSudokuBoardMessage);
}
int cellsToErase = 0;
if (sudokuDifficulty == GameDifficultyType.Easy)
{
cellsToErase = CellsToEraseOnEasyDifficulty;
}
else if (sudokuDifficulty == GameDifficultyType.Medium)
{
cellsToErase = CellsToEraseOnMediumDifficulty;
}
else if (sudokuDifficulty == GameDifficultyType.Hard)
{
cellsToErase = CellsToEraseOnHardDifficulty;
}
else
{
cellsToErase = CellsToEraseOnImpossibleDifficulty;
}
// the "algorithm" here is that we take a random cell from each row, erase it
// and then erase the cell opposite to it by the minor diagonal
while (cellsToErase > 0)
{
for (int row = 0; row < 9; row++)
{
int col = this.random.Next(0, 9);
if (sudokuBoard[row][col] != 0)
{
sudokuBoard[row][col] = 0;
cellsToErase--;
}
if (cellsToErase <= 0)
{
return;
}
int oppositeRow = 9 - col - 1;
int oppositeCol = 9 - row - 1;
if (sudokuBoard[oppositeRow][oppositeCol] != 0)
{
sudokuBoard[oppositeRow][oppositeCol] = 0;
cellsToErase--;
}
if (cellsToErase <= 0)
{
return;
}
}
}
}
/// <summary>
/// Generates a valid sudoku grid ready for solving.
/// </summary>
/// <param name="sudokuDifficulty">The difficulty for the generated sudoku.</param>
public SudokuRow[] GenerateSudoku(GameDifficultyType sudokuDifficulty)
{
this.sudokuTransformer.ShuffleSudoku(this.generatedSudokuBoard);
for (int i = 0; i < 9; i++)
{
this.generatedSudokuBoard[i].CopyTo(this.sudokuBoardForPlayer[i], 0);
}
this.sudokuTransformer.EraseCells(this.sudokuBoardForPlayer, sudokuDifficulty);
return(GameUtils.GenerateSudokuGridFromBoard(this.sudokuBoardForPlayer));
}
public WorldModel Build(List <ServerPlayerModel> serverPlayerModels, GameDifficultyType gameDifficultyType, int npcTeamID)
{
// calculate average level (higher game difficulty increases npc level)
float levelsSum = 0;
for (int i = 0; i < serverPlayerModels.Count; i++)
{
levelsSum += serverPlayerModels[i].CombatantModel.Level;
}
int averageNpcLevelPlusDifficulty = (int)(levelsSum / serverPlayerModels.Count + .5f) + (int)gameDifficultyType * NPC_LEVELS_PER_DIFFICULTY_MULT;
WorldModel worldModel = new WorldModel();
worldModel.ZoneModels = new ZoneModel[2];
for (int j = 0; j < worldModel.ZoneModels.Length; j++)
{
worldModel.ZoneModels[j] = buildZone(averageNpcLevelPlusDifficulty, RarityType.Common, RarityType.Legendary, npcTeamID, 1);
worldModel.ZoneModels[j].ID = j;
worldModel.ZoneModels[j].IsFinalZone = j == worldModel.ZoneModels.Length - 1;
}
return(worldModel);
}
public void SetDifficulty(GameDifficultyType gameDifficultyType)
{
this.gameDifficultyType = gameDifficultyType;
}
public static GameDifficultySettings GetPresetDifficultySettings(GameDifficultyType type)
{
//现在只返回Easy
return(Easy);
}
public GameDifficultySettings(GameDifficultyType difficulty, List <CustomerTypeInfo> numberOfType)
{
Difficulty = difficulty;
NumberOfType = numberOfType;
}
