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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; | |
} | |
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; | |
} | |
} | |