// Stephen Bassoli
// CSE 124 Section 1
// Lab 2

#include <iostream.h>
#include "Board.h"
#include "MyRand.h"
#include "Ship.h"

Board::Board()
{
	int i, j;
	for (i = 0 ;  i < 12 ; i++)
	{
		for (j = 0 ; j < 12 ; j++)
		{
			Grid[i][j].ship = false;
			Grid[i][j].hit = false;
		}
	}
	ShipsLeft = 0;
}

void Board::Place(int three, int four, int five)
{
	int i, j, k, NumberR, NumberC;
	int l = 0;
	long errorlog;
	int index;
	int VertHorz;
	bool Repeat = true;
	for (i = 0; i < three; i++)
	{	
		Ships[l].ShipThree();
		l++;
	}
	for (j = 0; j < four; j++)
	{
		Ships[l].ShipFour();
		l++;
	}
	for (k = 0; k < five; k++)
	{
		Ships[l].ShipFive();
		l++;
	}
	ShipsLeft = three + four + five;
	SeedRand();
	for (j = 0 ; j < ShipsLeft ; j++)
	{
		VertHorz = RandIntRange(2);
		VertHorz +=1;
		if (VertHorz == 1)
		{
			do
			{
				NumberR = RandIntRange(12);
				NumberC = RandIntRange(12);

				
				while (NumberR+Ships[j].ReturnLength() > 12)
				{
					NumberR = RandIntRange(12);
					if (!Repeat)
						NumberC = RandIntRange(12);
				}
				Repeat = true;
				for (index = 0 ; index <= Ships[j].ReturnLength() ; index++)
				{

					errorlog++;
					if (Grid[NumberR+index][NumberC].ship)
					{
						Repeat = false;
					}
					if (errorlog > 2000000)
					{
						cerr << "CANNOT PLACE SHIPS, USE LESS\n";
						exit(1);
					}
				}
			} while (!Repeat);
			Repeat = true;
			errorlog = 0;
			Grid[NumberR][NumberC].ship = true;
			Grid[NumberR][NumberC].ShipNumber = j;
			for (i = 1; i < Ships[j].ReturnLength(); i++)
			{
				Grid[NumberR+i][NumberC].ship = true;
				Grid[NumberR+i][NumberC].ShipNumber = j;
			}
		}
		else if (VertHorz == 2)
		{
			do
			{
				NumberR = RandIntRange(12);
				NumberC = RandIntRange(12);
				while (NumberC+Ships[j].ReturnLength() > 12)
				{
					NumberC = RandIntRange(12);
					if (!Repeat)
						NumberR = RandIntRange(12);
				}
				Repeat = true;
				for (index = 0 ; index <= Ships[j].ReturnLength() ; index++)
				{
	
					errorlog++;
					if (Grid[NumberR][NumberC+index].ship)
					{
						Repeat = false;
					}
					if (errorlog > 2000000)
					{
						cerr << "CANNOT PLACE SHIPS, USE LESS\n";
						exit(1);
					}
				}
			} while (!Repeat);
			Repeat = true;
			errorlog = 0;
			Grid[NumberR][NumberC].ship = true;
			Grid[NumberR][NumberC].ShipNumber = j;
			for (i = 1; i < Ships[j].ReturnLength(); i++)
			{
				Grid[NumberR][NumberC+i].ship = true;
				Grid[NumberR][NumberC+i].ShipNumber = j;
			}
		}
	}
}

void Board::Clear()
{
	int i, j;
	for (i = 0 ;  i < 12 ; i++)
	{
		for (j = 0 ; j < 12 ; j++)
		{
			Grid[i][j].ship = false;
			Grid[i][j].hit = false;
		}
	}
	ShipsLeft = 0;
}

bool Board::Mark(int R, int C)
{
	if (!Grid[R][C].hit)
	{
		Grid[R][C].hit = true;
		return true;
	}
	else
		return false;
}

bool Board::IsHit(int R, int C)
{
	int num = 0;
	if (Grid[R][C].ship)
	{
		num = Grid[R][C].ShipNumber;
		Ships[num].Hit();
		TempShip = num;
		return true;
	}
	else
		return false;
}

bool Board::IsSink()
{
	if (Ships[TempShip].Sink())
	{
		ShipsLeft--;
		return true;
	}
	else
		return false;
}

bool Board::IsWin()
{
	if (ShipsLeft == 0)
		return true;
	else
		return false;
}

void Board::PrintBoard()const
{
	char Marks[145];
	int i, R, C;
	i = 0;
	int index;
	int j = 0;
	char Letter = 'A';
	for (R = 0 ; R < 12 ; R++)
	{
		for (C = 0 ; C < 12 ; C++)
		{
			/*if (Grid[R][C].ship)
				Marks[i] = 'T';
			else*/ if (!Grid[R][C].hit)
				Marks[i] = ' ';
			else if ((Grid[R][C].hit)&&(!Grid[R][C].ship))
				Marks[i] = 'O';
			else if ((Grid[R][C].hit)&&(Grid[R][C].ship))
				Marks[i] = 'X';
			i++;
		}
	}
	cout << endl;
	cout << "  | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10| 11| 12| \n";
	cout << "----------------------------------------------------\n";
	for (index = 0 ; index < 12 ; index++)
	{
		cout << Letter << " | " << Marks[j];
		j++;
		cout << " | " << Marks[j];
		j++;
		cout << " | " << Marks[j];
		j++;
		cout << " | " << Marks[j];
		j++;
		cout << " | " << Marks[j];
		j++;
		cout << " | " << Marks[j];
		j++;
		cout << " | " << Marks[j];
		j++;
		cout << " | " << Marks[j];
		j++;
		cout << " | " << Marks[j];
		j++;
		cout << " | " << Marks[j];
		j++;
		cout << " | " << Marks[j];
		j++;
		cout << " | " << Marks[j];
		j++;
		cout << " | \n";
		Letter = char(Letter + 1);
	}
	cout << endl;
}

int Board::ReturnShipsLeft()
{
	return ShipsLeft;
}