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//Csaba
package battleship.Logic;
import java.awt.Point;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
/**
*
* @author Csaba
*/
public class Board {
private static final Point[] relativeCoords = {
new Point(-1, -1),
new Point(-1, 0),
new Point(-1, 1),
new Point(0, -1),
new Point(0, 0),
new Point(0, 1),
new Point(1, -1),
new Point(1, 0),
new Point(1, 1)
};
CellStatus[][] cellstatus = new CellStatus[10][10];
public Board() {
for (int i = 0; i < 10; i++) {
for (int j = 0; j < 10; j++) {
cellstatus[i][j] = CellStatus.Empty;
}
}
}
public Board(String a) {
String[] row = a.split(";");
for (int i = 0; i < 10; i++) {
String[] column = row[i].split(":");
for (int j = 0; j < 10; j++) {
cellstatus[i][j] = CellStatus.valueOf(column[j]);
}
}
System.out.println(this);
}
public void setCell(int i, int j, CellStatus status) {
cellstatus[i][j] = status;
}
public int getNLength() {
return cellstatus.length;
}
public CellStatus[][] getCellstatus() {
return cellstatus;
}
public String convertToString() {
String re = "";
for (int i = 0; i < 10; i++) {
for (int j = 0; j < 10; j++) {
re += cellstatus[i][j] + ":";
}
re += ";";
}
return re;
}
@Override
public String toString() {
String a = "";
for (int i = 0; i < 10; i++) {
for (int j = 0; j < 10; j++) {
//a += cellstatus[j][i].toString().charAt(0) == 'S' ? 1 + " " : 0 + " ";
a += cellstatus[j][i].toString().charAt(0) == 'S' ? "▓ " : "░ ";
}
a += "\n";
}
return "Board:\n" + a;
}
public static Board TesztBoard() {
Board board = new Board();
Random rnd = new Random();
for (int i = 0; i < 10; i++) {
for (int j = 0; j < 10; j++) {
if (rnd.nextBoolean()) {
board.getCellstatus()[i][j] = CellStatus.Ship;
}
}
}
return board;
}
public static Board RandomBoard() {
//System.out.println("\n\n\n");
Random rnd = new Random();
Board board = new Board();
int[] shipSizes = {4, 3, 2, 1};
int[] shipPieces = {1, 2, 3, 4};
ArrayList<Point> availableCells = new ArrayList<Point>();
for (int i = 0; i < 10; i++) {
for (int j = 0; j < 10; j++) {
availableCells.add(new Point(i, j));
}
}
for (int i = 0; i < shipSizes.length; i++) {
//System.out.println("##############\nShip size: " + shipSizes[i]);
for (int dbI = 0; dbI < shipPieces[i]; dbI++) {
//System.out.println("Darab: " + dbI);
ArrayList<Integer> availableCellsIntegers = new ArrayList<Integer>();
for (int s = 0; s < availableCells.size(); s++) {
availableCellsIntegers.add(s);
}
boolean probalkozz = true, horizontal = rnd.nextBoolean();
int cellI, cellJ;
do {
int rndnum = rnd.nextInt(availableCellsIntegers.size());
//System.out.println("size: " + availableCellsIntegers.size() + "\trndnum: " + rndnum);
int sgd = availableCellsIntegers.get(rndnum);
cellI = availableCells.get(sgd).x;
cellJ = availableCells.get(sgd).y;
if (Board.isEmptyPlace(board.cellstatus, cellI, cellJ, shipSizes[i], horizontal)) {
if (horizontal) {
for (int s = 0; s < shipSizes[i]; s++) {
board.setCell(cellI + s, cellJ, CellStatus.Ship);
}
} else {
for (int s = 0; s < shipSizes[i]; s++) {
board.setCell(cellI, cellJ + s, CellStatus.Ship);
}
}
probalkozz = false;
}
availableCellsIntegers.remove(rndnum);
} while (probalkozz && availableCellsIntegers.size() > 0);
}
}
return board;
}
private static boolean isEmptyPlace(CellStatus[][] cell, int ccelli, int ccellj, int selectedShipSize, boolean shipPlaceHorizontal) {
//System.out.println("#######################");
if (shipPlaceHorizontal) {
if (ccelli + selectedShipSize - 1 <= 9) {
for (int i = 0; i < selectedShipSize; i++) {
//System.out.println("");
for (Point relativeCoord : relativeCoords) {
int cellI = ccelli + relativeCoord.y;
int cellJ = ccellj + relativeCoord.x;
cellI += i;
//System.out.println("H_ CellI:" + cellI + " cellJ:" + cellJ);
if (cellI >= 0 && cellI <= 9 && cellJ >= 0 && cellJ <= 9) {
if (cell[cellI][cellJ] == CellStatus.Ship) {
//System.out.println("H_ Invalid place: " + cellI + " - " + cellJ);
return false;
}
}
}
}
} else {
//System.out.println("H_ Hahó ez kiesne");
return false;
}
} else {//Vertical
if (ccellj + selectedShipSize - 1 <= 9) {
for (int i = 0; i < selectedShipSize; i++) {
//System.out.println("V_ ");
for (Point relativeCoord : relativeCoords) {
int cellI = ccelli + relativeCoord.y;
int cellJ = ccellj + relativeCoord.x;
cellJ += i;
//System.out.println("V_ CellI:" + cellI + " cellJ:" + cellJ);
if (cellI >= 0 && cellI <= 9 && cellJ >= 0 && cellJ <= 9) {
if (cell[cellI][cellJ] != CellStatus.Empty) {
//System.out.println("V_ Invalid place: " + cellI + " - " + cellJ);
return false;
}
}
}
}
} else {
//System.out.println("V_ Hahó ez kiesne");
return false;
}
}
return true;
}
public boolean hasCellStatus(CellStatus status) {
for (int i = 0; i < 10; i++) {
for (int j = 0; j < 10; j++) {
if (cellstatus[i][j] == status) {
return true;
}
}
}
return false;
}
//Egy hajó részének koordinátáját megadva kiszámolja az összes olyan koordinátát, ahol az a hajó van.
private List<Point> shipCoords(int i, int j) {
List<Point> shipsCoords = new ArrayList<>();
Point[] relativeCoordsVertical = {
new Point(-1, 0),
new Point(1, 0)
};
Point[] relativeCoordsHorizontal = {
new Point(0, -1),
new Point(0, 1)
};
//eldöntés melyik irányban kell ellenőriznie
boolean horizontal = false;
for (Point point : relativeCoordsHorizontal) {
int x = i + point.x;
int y = j + point.y;
if (x >= 0 && x < 10 && y >= 0 && y < 10) {
CellStatus cs = cellstatus[x][y];
if (cs == CellStatus.Ship || cs == CellStatus.ShipHit || cs == CellStatus.ShipSunk) {
horizontal = true;
}
}
}
//hajó koordináták hozzáadása a listához
shipsCoords.add(new Point(i, j));
//Eddig jó a kód
if (horizontal) {
//System.out.println("HORIZONTAL SHIP");
CellStatus cs;
int x, y;
boolean existShip;
for (Point point : relativeCoordsHorizontal) {
x = i;
y = j;
existShip = true;
do {
x += point.x;
y += point.y;
if (x >= 0 && x < 10 && y >= 0 && y < 10) {
cs = cellstatus[x][y];
//System.out.print("Ellenőrzés: " + cellstatus[x][y]);
if (cs == CellStatus.Ship || cs == CellStatus.ShipHit || cs == CellStatus.ShipSunk) {
//System.out.println(" ez jó");
Point p = new Point(x, y);
if (!shipsCoords.contains(p)) {
//System.out.println(" és hozzáadtuk.");
shipsCoords.add(p);
} else {
//System.out.println(" de már létezik");
}
} else {
//System.out.println(" nem jó");
existShip = false;
}
} else {
//System.out.println(" nem jó");
existShip = false;
}
} while (existShip);
}
} else {
//System.out.println("VERTICAL SHIP");
CellStatus cs;
int x, y;
boolean existShip;
for (Point point : relativeCoordsVertical) {
x = i;
y = j;
existShip = true;
do {
x += point.x;
y += point.y;
if (x >= 0 && x < 10 && y >= 0 && y < 10) {
cs = cellstatus[x][y];
//System.out.print("Ellenőrzés: " + cellstatus[x][y]);
if (cs == CellStatus.Ship || cs == CellStatus.ShipHit || cs == CellStatus.ShipSunk) {
//System.out.println(" ez jó");
Point p = new Point(x, y);
if (!shipsCoords.contains(p)) {
//System.out.println(" és hozzáadtuk.");
shipsCoords.add(p);
} else {
//System.out.println(" de már létezik");
}
} else {
//System.out.println(" nem jó");
existShip = false;
}
} else {
//System.out.println(" nem jó");
existShip = false;
}
} while (existShip);
}
}
// System.out.println("######### EGÉSZ HAJÓ:");
// for (Point shipsCoord : shipsCoords) {
// System.out.println("I: " + shipsCoord.x + " J: " + shipsCoord.y);
// }
// System.out.println("######## END");
return shipsCoords;
}
public boolean isSunk(int i, int j) {
List<Point> shipCoords = shipCoords(i, j);
for (Point shipCoord : shipCoords) {
if (cellstatus[shipCoord.x][shipCoord.y] == CellStatus.Ship) {
return false;
}
}
// for (Point shipCoord : shipCoords) {
// for (Point relativeCoord : relativeCoords) {
// int x = shipCoord.x + relativeCoord.x;
// int y = shipCoord.x + relativeCoord.y;
// if (x >= 0 && x < 10 && y >= 0 && y < 10) {
// if (cellstatus[x][y] == CellStatus.Ship) {
// return false;
// }
// }
// }
// }
return true;
}
public List<Point> nearShipPoints(int i, int j) {
List<Point> nearShipPoints = new ArrayList<>();
for (Point shipCoord : shipCoords(i, j)) {
for (Point relativeCoord : relativeCoords) {
int x = shipCoord.x + relativeCoord.x;
int y = shipCoord.y + relativeCoord.y;
if (x >= 0 && x < 10 && y >= 0 && y < 10) {
if (cellstatus[x][y] == CellStatus.Empty) {
Point p = new Point(x, y);
if (!nearShipPoints.contains(p)) {
nearShipPoints.add(p);
}
}
}
}
}
// System.out.println("######### HAJÓ KÖRÜLÖTTI COORD:");
// for (Point nearShipPoint : nearShipPoints) {
// System.out.println("I: " + nearShipPoint.x + " J: " + nearShipPoint.y);
// }
// System.out.println("######## END");
return nearShipPoints;
}
}
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