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import javax.swing.*;
import java.util.ArrayList;
import java.util.Random;
public class Board {
private int x;
private int y;
private int mines;
private ArrayList<BoardSquareButton> buttons = new ArrayList<>();
private ArrayList<BoardSquareButton> investigateQueue = new ArrayList<>();
public Board(int x, int y, int mines)
{
this.x = x;
this.y = y;
this.mines = mines;
System.out.println("Board x: " + getColumns() + " y: " + getRows());
this.createButtons(x, y);
this.initialiseButtons();
this.createMines(mines);
this.updateSurrounding();
}
public void importButtons(JFrame frame)
{
for(BoardSquareButton button : buttons)
{
frame.add(button);
}
}
public void initialiseButtons()
{
for(BoardSquareButton button : buttons)
{
button.initialise();
}
}
public void finished()
{
for(BoardSquareButton button : buttons)
{
button.setInvestigated(true);
}
}
public void reset()
{
this.initialiseButtons();
this.createMines(mines);
this.updateSurrounding();
}
private void createButtons(int x, int y) {
for (int i = 1; i <= x; i++) {
for(int j = 1; j <= y; j++) {
this.storeButton(new BoardSquareButton(i, j));
System.out.println("Adding button with column: " + i + "and row: " + j);
}
}
}
private void createMines(int mines)
{
Random random = new Random();
System.out.println("Creating "+ mines + " mines!");
while(mines > 0)
{
int x = random.nextInt(this.getColumns()) + 1;
int y = random.nextInt(this.getRows()) + 1;
System.out.print("(Setting mines) Querying for button with x: " + y + "and y: " + x);
BoardSquareButton button = this.getButton(y, x);
if(!button.isMine())
{
button.setMine(true);
mines--;
System.out.println("Is now mine!");
}
}
}
public void investigateButton(BoardSquareButton button)
{
System.out.println("Investigating button with row: " + button.getRow() + " and column: " + button.getColumn());
if(button.getSurroundingMines() == 0 && !button.isMine())
investigateQueue.add(button);
preformInvestigation();
for(BoardSquareButton btn : investigateQueue)
{
btn.setInvestigated(true);
}
investigateQueue.clear();
}
private void preformInvestigation() {
System.out.println("Investigating...");
boolean done;
do {
done = true;
for (int i = 0; i < investigateQueue.size(); i++)
{
BoardSquareButton button = investigateQueue.get(i);
for (BoardSquareButton btn : getSurroundingButtons(button))
{
if (!investigateQueue.contains(btn) && btn.getSurroundingMines() == 0 && !btn.isMine())
{
System.out.println("adding to the queue");
investigateQueue.add(btn);
done = false;
}
}
}
}
while(!done);
}
public boolean hasWon()
{
boolean won = true;
for(BoardSquareButton button : buttons)
{
if(!button.isInvestigated() && !button.isMine())
won = false;
}
return won;
}
public boolean hasLost()
{
boolean lost = false;
for(BoardSquareButton button : buttons)
{
if(button.isInvestigated() && button.isMine())
lost = true;
}
return lost;
}
public ArrayList<BoardSquareButton> getSurroundingButtons(BoardSquareButton button)
{
ArrayList<BoardSquareButton> returnarray = new ArrayList<>();
try { returnarray.add(getButton(button.getColumn() - 1, button.getRow() - 1).getSelf()); } catch(NullPointerException e) {}
try { returnarray.add(getButton(button.getColumn(), button.getRow() - 1).getSelf()); } catch(NullPointerException e) {}
try { returnarray.add(getButton(button.getColumn() + 1, button.getRow() - 1).getSelf()); } catch(NullPointerException e) {}
try { returnarray.add(getButton(button.getColumn() - 1, button.getRow()).getSelf()); } catch(NullPointerException e) {}
try { returnarray.add(getButton(button.getColumn() + 1, button.getRow()).getSelf()); } catch(NullPointerException e) {}
try { returnarray.add(getButton(button.getColumn() - 1, button.getRow() + 1).getSelf()); } catch(NullPointerException e) {}
try { returnarray.add(getButton( button.getColumn(), button.getRow() + 1).getSelf()); } catch(NullPointerException e) {}
try { returnarray.add(getButton( button.getColumn() + 1, button.getRow() + 1).getSelf()); } catch(NullPointerException e) {}
return returnarray;
}
public int countSurrounding(BoardSquareButton button)
{
int count = 0;
for(BoardSquareButton btn : getSurroundingButtons(button))
{
if(btn.isMine())
count++;
}
System.out.println("Button with x: " + button.getRow() + " and y: " + button.getColumn() + " has " + count + " surrounding mines!");
return count;
}
public void updateSurrounding()
{
for(BoardSquareButton button : buttons)
{
System.out.println("Counting surrounding for button with x: " + button.getRow() + " and y: " + button.getColumn());
button.setSurroundingMines(countSurrounding(button));
}
}
/*
GETTERS AND SETTERS
*/
public int getColumns()
{
return x;
}
public int getRows()
{
return y;
}
public ArrayList<BoardSquareButton> getButtons()
{
return buttons;
}
public BoardSquareButton getButton(int x, int y)
{
for(BoardSquareButton button : buttons)
{
if(button.getRow() == y && button.getColumn() == x)
return button;
}
return null;
}
public void storeButton(BoardSquareButton button)
{
buttons.add(button);
}
}
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