//Constructor
public Game()
{
Human = new HumanPlayer();
Cpu = new CPUPlayer();
}//end constructor
} //end method Place
public void Attack(HumanPlayer defender)
{
int M = 0;
int N = 0;
bool redo = false;
hitIndicator = false;
sunkThisTurn = false;
Random randomNumber = new Random();//random number object
do
{
redo = false;
if (OnTarget == true && onDirection == false)
{
bool reloop = false;
do
{
//check against the Targets array
targetCounter1++;
if ((targets[targetCounter1, 0] < 0 || targets[targetCounter1, 0] >= GRIDSIZE) ||
(targets[targetCounter1, 1] < 0 || targets[targetCounter1, 1] >= GRIDSIZE))
{
//array element is out-of-bounds
reloop = true;
} //end if
else
{
M = targets[targetCounter1, 0];
N = targets[targetCounter1, 1];
reloop = false;
}
} while (reloop == true);
} //end if
if (OnTarget == true && onDirection == true)
{
//iterate through positive counter first, then negative. we'll be applying the counter to
//N if vertical, or to M if horizontal
if (positive == true)
{
positiveCounter++;
if (direction == "horizontal")
{
M = targets[0, 0] + positiveCounter;
N = targets[0, 1];
} //end if
if (direction == "vertical")
{
M = targets[0, 0];
N = targets[0, 1] + positiveCounter;
} //end if
} //end if
else
{
negativeCounter++;
if (direction == "horizontal")
{
M = targets[0, 0] - negativeCounter;
N = targets[0, 1];
} //end if
if (direction == "vertical")
{
M = targets[0, 0];
N = targets[0, 1] - negativeCounter;
} //end if
} //end else
} //end if
if (OnTarget == false)
{
M = randomNumber.Next(0, GRIDSIZE);
N = randomNumber.Next(0, GRIDSIZE);
} //end if
//hitIndicator = false;
try
{
switch (defender.GridArray[M, N]) //there's probably a much more elegant way of going about this...
//may attempt to improve in the next refactoring
{
case EMPTY: defender.GridArray[M, N] = MISS;
break;
case HIT: //has already been attempted
case MISS: redo = true; //so has this
if (positive == true)
{
//this means working through the positive side of the targeting direction has hit a
//dead end without sinking the ship, let's try working our way through the negative side instead
positive = false;
negative = true;
} //end if
else if (negative == true)
{
//hmm..what's going on here? well, we've already exhausted the possibilities on the
//positive side of the array, and now the negative values are exhausted. We're probably
//dealing with two ships. Let's change directions then!
if (direction == "horizontal")
{
direction = "vertical";
} //end if
else
{
direction = "horizontal";
} //end else
negative = false;
positive = true;
positiveCounter = 0;
negativeCounter = 0;
targetCounter1 = 0;
} //end else if
break;
case PTBOAT: defender.GridArray[M, N] = HIT;
defender.ptboat.GetsHit();
hitIndicator = true;
if (hitIndicator == true)
{
}
if (defender.ptboat.IsSunk == true)
{
defender.NumberOfShips--;
ResetValues();
} //end if
break;
case CRUISER: defender.GridArray[M, N] = HIT;
defender.cruiser.GetsHit();
hitIndicator = true;
if (defender.cruiser.IsSunk == true)
{
defender.NumberOfShips--;
ResetValues();
} //end if
break;
case SUBMARINE: defender.GridArray[M, N] = HIT;
defender.submarine.GetsHit();
hitIndicator = true;
if (defender.submarine.IsSunk == true)
{
defender.NumberOfShips--;
ResetValues();
} //end if
break;
case BATTLESHIP: defender.GridArray[M, N] = HIT;
defender.battleship.GetsHit();
hitIndicator = true;
if (defender.battleship.IsSunk == true)
{
defender.NumberOfShips--;
ResetValues();
} //end if
break;
case CARRIER: defender.GridArray[M, N] = HIT;
defender.carrier.GetsHit();
hitIndicator = true;
if (defender.carrier.IsSunk == true)
{
defender.NumberOfShips--;
ResetValues();
} //end if
break;
default:
break;
} //end switch
} //end try
catch (IndexOutOfRangeException)
{
if (positive == true)
{
//this means working through the positive side of the targeting direction has hit a
//dead end without sinking the ship, let's try working our way through the negative side instead
positive = false;
negative = true;
} //end if
else if (negative == true)
{
//hmm..what's going on here? well, we've already exhausted the possibilities on the
//positive side of the array, and now the negative values are exhausted. We're probably
//dealing with two ships. Let's change directions then!
if (direction == "horizontal")
{
direction = "vertical";
} //end if
else
{
direction = "horizontal";
} //end else
negative = false;
positive = true;
positiveCounter = 0;
negativeCounter = 0;
} //end else if
redo = true;
} //end catch
ReturnCoordinateValues[0] = N;
ReturnCoordinateValues[1] = M;
if (defender.GridArray[M, N] > MISS)
{
defender.GridArray[M, N] = HIT;
//now we have a target, ha ha ha!
if (OnTarget == true && onDirection == false) //this represents a second hit, thus likely
//establishing the direction of the ship
{
if (targets[targetCounter1, 0] == targets[0, 0])
{
direction = "vertical";
} //end if
else
{
direction = "horizontal";
} //end else
onDirection = true;
positive = true; //start with the positive values
if (M > targets[0, 0] || N > targets[0, 1])
{
positiveCounter++;
} //end if
if (M > targets[0, 0] || N > targets[0, 1])
{
negativeCounter++;
}
} //end if
if (OnTarget == false && sunkThisTurn == false)
{
//filling up our initial targets array, used to determine the directionality of the ship
targets[0, 0] = M;
targets[0, 1] = N;
targets[1, 0] = M - 1; //horizontal negative
targets [1, 1] = N;
targets [2, 0] = M; //vertical negative
targets[2, 1] = N - 1;
targets[3, 0] = M + 1; //horizontal positive
targets[3, 1] = N;
targets[4, 0] = M; //vertical positive
targets[4, 1] = N + 1;
//OnTarget = true;
} //end if
} //end if
} while (redo == true); //end do...while
}//end method Attack
