// PRIVATE METHODS
private PlayerStep checkIfSuitablePlayerStepSavedInList(PlayerStep i_PlayerStep)
{
int suitablePlayerStepIndex = 0;
bool isPlayerStepFound = false;
PlayerStep stepPlayerToReturn;
for (int i = 0; i < this.r_ArtificialPlayerStepMemoryList.Count; i++)
{
if (!i_PlayerStep.Equals(this.r_ArtificialPlayerStepMemoryList[i]))
{
if (CheckCardMatch(i_PlayerStep, this.r_ArtificialPlayerStepMemoryList[i]))
{
suitablePlayerStepIndex = i;
isPlayerStepFound = true;
break;
}
}
}
if (isPlayerStepFound)
{
stepPlayerToReturn = this.r_ArtificialPlayerStepMemoryList[suitablePlayerStepIndex];
this.r_ArtificialPlayerStepMemoryList.RemoveAt(suitablePlayerStepIndex);
}
else
{
stepPlayerToReturn = GetRandomMachineStep();
}
return(stepPlayerToReturn);
}
public void SaveMachineStepInList(PlayerStep i_PlayerStep)
{
if (checkIfCurrentPlayerStepIsNotInList(i_PlayerStep))
{
this.r_ArtificialPlayerStepMemoryList.Add(i_PlayerStep);
}
}
public bool CheckCardMatch(PlayerStep i_FirstStep, PlayerStep i_SecondStep)
{
char firstCardSymbol, secondCardSymbol;
firstCardSymbol = GetSymbol(i_FirstStep.RowIndex, i_FirstStep.ColumnIndex);
secondCardSymbol = GetSymbol(i_SecondStep.RowIndex, i_SecondStep.ColumnIndex);
return(firstCardSymbol == secondCardSymbol);
}
private bool checkIfCurrentPlayerStepIsNotInList(PlayerStep i_PlayerStepToCheck)
{
bool resultToReturn = true;
for (int i = 0; i < this.r_ArtificialPlayerStepMemoryList.Count; i++)
{
if (i_PlayerStepToCheck.Equals(this.r_ArtificialPlayerStepMemoryList[i]))
{
resultToReturn = false;
}
}
return(resultToReturn);
}
public PlayerStep GetRandomMachineStep()
{
int rowIndex, columnIndex, randomNum;
this.r_RandomPlacementList.Clear();
for (int i = 0; i < m_Height; i++)
{
for (int n = 0; n < m_Width; n++)
{
if (!this.m_MemoryBoard[i, n].IsShown)
{
this.r_RandomPlacementList.Add((i * this.m_Width) + n);
}
}
}
randomNum = this.m_randomNumGenerator.Next(0, this.r_RandomPlacementList.Count);
convertRandomNumToMatrixIndexes(this.r_RandomPlacementList[randomNum], out rowIndex, out columnIndex);
PlayerStep machinePlayerStep = new PlayerStep(rowIndex, columnIndex);
return(machinePlayerStep);
}
public PlayerStep GetMachineSecondStep(PlayerStep i_MachineFirstStep)
{
PlayerStep currentMachineStep = checkIfSuitablePlayerStepSavedInList(i_MachineFirstStep);
return(currentMachineStep);
}
public void SwitchCardStatus(PlayerStep i_PlayerStep)
{
bool currentCardStatus = this.m_MemoryBoard[i_PlayerStep.RowIndex, i_PlayerStep.ColumnIndex].IsShown;
this.m_MemoryBoard[i_PlayerStep.RowIndex, i_PlayerStep.ColumnIndex].IsShown = !currentCardStatus;
}
