/// This method handles hits, determining which ships, if any, were hit and updating the instances accordingly.
public int SquareHit(int posX, int posY, Human player, Rendering rendering)
{
int hitShipID;
if (Map[posX, posY] != 0) //if the map square is a ship.
{
hitShipID = Map[posX, posY] - 1;
if (Ships[hitShipID].ShipHit() == 0)
{
rendering.UpdateLog("Your shot hits!");
player.EnemyMap[posX, posY] = 2;
}
else
{
for (int count = 0; count < Ships[hitShipID].Length; count++)
{
player.EnemyMap[Ships[hitShipID].Coords[count, 0], Ships[hitShipID].Coords[count, 1]] = 3;
}
rendering.UpdateLog(Ships[hitShipID].Name + " destroyed!");
//player.EnemyMap[posX, posY] = 2;
}
return(0);
}
else
{
rendering.UpdateLog("Your shot misses!");
player.EnemyMap[posX, posY] = 1;
return(-1);
}
}
static public void ArrangeCompleted(Rendering r)
{
r.UpdateLog("All ships placed!");
Console.BackgroundColor = ConsoleColor.Black;
Console.SetCursorPosition(25, 5);
Console.Write(" ");
Console.SetCursorPosition(25, 4);
Console.Write(" ");
}
/// This method handles hits, determining which ships, if any, were hit and updating the instances accordingly. It will return a 0 if no ships were destroyed and a 1 if some were.
public int SquareHit(int posX, int posY, Computer computer, Rendering rendering)
{
int hitShipID;
if (Map[posX, posY] != 0 && Map[posX, posY] < 11) //if the map square is a ship.
{
hitShipID = Map[posX, posY] - 1;
if (Ships[hitShipID].ShipHit() == 0)
{
computer.EnemyMap[posX, posY] = 2;
Map[posX, posY] = 12;
rendering.DrawGameScreens(this);
rendering.UpdateLog("The enemy shot hits!");
}
else
{
for (int count = 0; count < Ships[hitShipID].Length; count++)
{
computer.EnemyMap[Ships[hitShipID].Coords[count, 0], Ships[hitShipID].Coords[count, 1]] = 3;
//Make it known to the computer that a ship has been destroyed.
Map[Ships[hitShipID].Coords[count, 0], Ships[hitShipID].Coords[count, 1]] = 13;
}
//Map[posX, posY] = 13;
rendering.DrawGameScreens(this);
rendering.UpdateLog(Ships[hitShipID].Name + " destroyed!");
}
return(0);
}
else
{
computer.EnemyMap[posX, posY] = 1;
Map[posX, posY] = 11;
rendering.DrawGameScreens(this);
rendering.UpdateLog("The enemy shot misses!");
return(-1);
}
}
static private void PlaceShips(Human p, Rendering r)
{
int shipLength;
int shipX, shipY;
int userInput;
bool shipPlaced;
ShipOrientation so;
for (int shipNumber = 0; shipNumber < 10; shipNumber++)
{
shipLength = p.Ships[shipNumber].Length;
so = p.Ships[shipNumber].Orientation;
shipX = 0;
shipY = 0;
shipPlaced = false;
Console.BackgroundColor = ConsoleColor.Black;
Console.SetCursorPosition(25, 4);
Console.Write("(use arrows + space)");
Console.SetCursorPosition(25, 5);
Console.Write("(r - rotate)");
r.UpdateLog("Place " + p.Ships[shipNumber].Name);
while (!shipPlaced)
{
r.DrawGameScreens(p);
r.DrawShipPlacement(shipX, shipY, shipLength, so);
userInput = (int)Console.ReadKey(true).Key;
switch (userInput)
{
case 82: //'r' - rotate
if (so == ShipOrientation.Vertical)
{
if (shipX + shipLength > 10)
{
shipX = 10 - shipLength;
}
}
else
{
if (shipY + shipLength > 10)
{
shipY = 10 - shipLength;
}
}
p.Ships[shipNumber].Rotate();
so = p.Ships[shipNumber].Orientation;
break;
case 37: //left arrow
if (shipX - 1 >= 0)
{
shipX--;
}
break;
case 38: //up arrow
if (shipY - 1 >= 0)
{
shipY--;
}
break;
case 39: //right arrow
if (so == ShipOrientation.Vertical)
{
if (shipX + 1 < 10)
{
shipX++;
}
}
else
{
if (shipX + shipLength < 10)
{
shipX++;
}
}
break;
case 40: //down arrow
if (so == ShipOrientation.Vertical)
{
if (shipY + shipLength < 10)
{
shipY++;
}
}
else
{
if (shipY + 1 < 10)
{
shipY++;
}
}
break;
case 32: //Space bar
if (ShipCollision(shipX, shipY, shipLength, so, p) == false)
{
for (int i = 0; i < shipLength; i++)
{
if (so == ShipOrientation.Vertical)
{
p.Map[shipX, shipY + i] = shipNumber + 1;
//this will be a unique identifier in order to allow quick lookups of hit ships.
}
else
{
p.Map[shipX + i, shipY] = shipNumber + 1;
//this will be a unique identifier in order to allow quick lookups of hit ships.
}
}
p.Ships[shipNumber].PlaceShip(shipX, shipY, so);
shipPlaced = true;
}
break;
}
}
}
r.UpdateLog("All ships placed!");
Console.BackgroundColor = ConsoleColor.Black;
Console.SetCursorPosition(25, 5);
Console.Write(" ");
Console.SetCursorPosition(25, 4);
Console.Write(" ");
}
/// This method handles the player making a shot on the enemy ships.
public int TakeShot(Computer computer, Rendering rendering)
{
int xSelection = 0;
int ySelection = 0;
bool shotFired = false;
int userInput;
int turn = -1;
while (shotFired == false)
{
rendering.DrawGameScreens(this);
rendering.UpdateLog("Select Target");
bool innerLoop = true;
while (innerLoop)
{
userInput = (int)Console.ReadKey(true).Key;
if (userInput < 75 && userInput > 64) //if the key pressed is a to j
{
xSelection = userInput - 65; //converts the keycode to an x co-ordinate;
innerLoop = false;
}
}
rendering.DrawTarget(this, xSelection);
innerLoop = true;
while (innerLoop)
{
userInput = (int)Console.ReadKey(true).Key;
if (userInput < 58 && userInput > 47) //if the key pressed is 0 to 9
{
ySelection = userInput - 48;
innerLoop = false;
}
}
rendering.DrawTarget(this, xSelection, ySelection);
rendering.UpdateLog("Ready to Fire");
innerLoop = true;
while (innerLoop)
{
userInput = (int)Console.ReadKey(true).Key;
if (userInput == 32 || userInput == 13) //spacebar or enter
{
if (EnemyMap[xSelection, ySelection] != 0)
{
rendering.UpdateLog("Error: You've already fired at that square!");
}
else
{
turn = computer.SquareHit(xSelection, ySelection, this, rendering);
shotFired = true;
}
innerLoop = false;
}
else if (userInput == 8) //backspace
{
rendering.UpdateLog("Shot cancelled");
innerLoop = false;
}
}
}
return(turn);
}
