public static bool ValidateShot(GridSpotModel shot, PlayerInfoModel opponent)
{
bool output = false;
//Compares that shot to the opponent's ship locations grid to see if it's on the grid and if they
//have already fired on that spot
bool isValidGridSpot = IsValidGridSpotSelection(shot, opponent.ShipLocations);
bool isEmptyGridSpot = GridSpotIsEmpty(shot, opponent.ShipLocations);
bool shipInGridSpot = GridSpotHasShip(shot, opponent.ShipLocations);
bool alreadyFiredOn = GridSpotAlreadyFiredOn(shot, opponent.ShipLocations);
if (isValidGridSpot == true & alreadyFiredOn == false)
{
output = true;
return(output);
}
//If the spot is "empty" or "ship" the shot is valid
else
{
output = false;
return(output);
}
}
public static void RecordShipPlacement(GridSpotModel gridSpotInput, List <GridSpotModel> grid)
{
foreach (GridSpotModel gridSpot in grid)
{
//Final check to verify that the selected spot is valid
if (gridSpot.SpotLetter == gridSpotInput.SpotLetter & gridSpot.SpotNumber == gridSpotInput.SpotNumber)
{
//then records it if it is
gridSpot.SpotStatus = GridSpotStatus.Ship;
return;
}
}
//If the selected spot is still not valid, somehting is seriosly wrong and this custom exception will be thrown.
throw new ApplicationException("Attempt to record ship placement has failed: could not match input gridSpot to active grid.");
}
public static bool IsValidShipPlacement(GridSpotModel gridSpotInput, List <GridSpotModel> grid)
{
bool output = false;
if (IsValidGridSpotSelection(gridSpotInput, grid) == true & GridSpotIsEmpty(gridSpotInput, grid) == true)
{
output = true;
}
else
{
output = false;
}
return(output);
}
public static void RecordShot(GridSpotModel shot, PlayerInfoModel activePlayer, PlayerInfoModel opponent)
{
//Changes opponent's ship grid
foreach (GridSpotModel gridSpot in opponent.ShipLocations)
{
if (shot.SpotLetter == gridSpot.SpotLetter & shot.SpotNumber == gridSpot.SpotNumber)
{
if (gridSpot.SpotStatus == GridSpotStatus.Ship)
{
gridSpot.SpotStatus = GridSpotStatus.Sunk;
foreach (GridSpotModel shotGridSpot in activePlayer.ShotsGrid)
{
if (shot.SpotLetter == shotGridSpot.SpotLetter & shot.SpotNumber == shotGridSpot.SpotNumber)
{
shotGridSpot.SpotStatus = GridSpotStatus.Hit;
activePlayer.TotalTurns++;
return;
}
}
}
else if (gridSpot.SpotStatus == GridSpotStatus.Empty)
{
gridSpot.SpotStatus = GridSpotStatus.Miss;
foreach (GridSpotModel shotGridSpot in activePlayer.ShotsGrid)
{
if (shot.SpotLetter == shotGridSpot.SpotLetter & shot.SpotNumber == shotGridSpot.SpotNumber)
{
shotGridSpot.SpotStatus = GridSpotStatus.Miss;
activePlayer.TotalTurns++;
return;
}
}
}
}
}
//If the method fails to record a shot on both grids, this exeption is thrown.
throw new ApplicationException("Failed to record the shot.");
}
public static bool IsAHit(GridSpotModel shot, PlayerInfoModel opponent)
{
bool output = false;
if (GridSpotHasShip(shot, opponent.ShipLocations) == true)
{
output = true;
return(output);
}
else
{
output = false;
return(output);
}
}
//Public Methods
public static List <GridSpotModel> InitializeGrid()
{
List <GridSpotModel> grid = new List <GridSpotModel>();
//Generates all of the rows for the grid
List <string> rows = new List <string>();
rows.Add("A");
rows.Add("B");
rows.Add("C");
rows.Add("D");
rows.Add("E");
//Generates columns in each row
for (int i = 0; i < rows.Count; i++)
{
string currentRowLetter = rows[i];
List <int> column = new List <int>();
column.Add(1);
column.Add(2);
column.Add(3);
column.Add(4);
column.Add(5);
//As each spot on the grid is created with the loops and lists, a new GridSpotModel
//object is instanciated with the applicable letter and number. Spot status is set
//to "empty" by default.
for (int c = 0; c < column.Count; c++)
{
int currentColumnNumber = column[c];
GridSpotModel gridSpot = new GridSpotModel();
gridSpot.SpotLetter = currentRowLetter;
gridSpot.SpotNumber = currentColumnNumber;
gridSpot.SpotStatus = GridSpotStatus.Empty;
grid.Add(gridSpot);
}
}
return(grid);
}
private static bool GridSpotIsEmpty(GridSpotModel gridSpotInput, List <GridSpotModel> grid)
{
bool output = false;
//Searches the grid which was passed in
foreach (GridSpotModel gridSpot in grid)
{
//and matches the spot in the grid which was passed in to the specific grid spot that was wassed in
if (gridSpot.SpotLetter == gridSpotInput.SpotLetter & gridSpot.SpotNumber == gridSpotInput.SpotNumber)
{
//then looks to see if the spot in the grid is "empty" status
if (gridSpot.SpotStatus == GridSpotStatus.Empty)
{
output = true;
}
}
}
return(output);
}
private static bool IsValidGridSpotSelection(GridSpotModel gridSpotInput, List <GridSpotModel> grid)
{
bool output = false;
//Searches the grid that is passed in
foreach (GridSpotModel gridSpot in grid)
{
//and determines if the gridspot object that was passed in matches a valid spot on the grid which was
//passed in
if (gridSpot.SpotLetter == gridSpotInput.SpotLetter & gridSpot.SpotNumber == gridSpotInput.SpotNumber)
{
output = true;
return(output);
}
else
{
output = false;
}
}
return(output);
}