PretrazivanjeSaVracanjem/Lavirint/NajboljiPut/Mapa.java

   1 public class Mapa {
   2  public final static int IZLAZ = -99;
   3  public final static int ZID = -11;
   4  public final static int ERROR = Integer.MIN_VALUE;
   5
   6  private int visina, sirina;
   7  private int[][] mat;
   8  private boolean[][] pos;
   9
  10  public int getSirina() {
  11   return sirina;
  12  }
  13
  14  public int getVisina() {
  15   return visina;
  16  }
  17
  18  public void setPos(int x, int y, boolean b) {
  19   if (0 <= x && x < sirina && 0 <= y && y < visina) {
  20    pos[x][y] = b;
  21   }
  22  }
  23
  24  public boolean getPos(int x, int y) {
  25   if (0 <= x && x < sirina && 0 <= y && y < visina) {
  26    return pos[x][y];
  27   } else {
  28    return true;
  29   }
  30  }
  31
  32  public int getMat(int x, int y) {
  33   if (0 <= x && x < sirina && 0 <= y && y < visina) {
  34    return mat[x][y];
  35   } else {
  36    return ERROR;
  37   }
  38  }
  39
  40  public Mapa(int sirina, int visina) {
  41   this.sirina = sirina;
  42   this.visina = visina;
  43   mat = new int[sirina][visina];
  44   pos = new boolean[sirina][visina];
  45  }
  46
  47  public static Mapa ucitajIzFajla(String imeFajla) {
  48   if (!Svetovid.testIn(imeFajla)) {
  49    return null;
  50   }
  51
  52   int sirina = Svetovid.in(imeFajla).readInt();
  53   int visina = Svetovid.in(imeFajla).readInt();
  54   if (sirina >= 0 && visina >= 0) {
  55    Mapa res = new Mapa(sirina, visina);
  56    for (int j = 0; j < visina; j++)
  57     for (int i = 0; i < sirina; i++)
  58      res.mat[i][j] = Svetovid.in(imeFajla).readInt();
  59    Svetovid.closeIn(imeFajla);
  60    return res;
  61   } else {
  62    Svetovid.closeIn(imeFajla);
  63    return null;
  64   }
  65  }
  66
  67  public void stampaj() {
  68   if (visina != 0 && sirina != 0) {
  69    System.out.println(visina + " " + sirina);
  70    for (int j = 0; j < visina; j++) {
  71     for (int i = 0; i < sirina; i++) {
  72      System.out.print(mat[i][j] + "\t");
  73     }
  74     System.out.println();
  75    }
  76   }
  77  }
  78 }