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 Mapa(String imeFajla) {
  48                 if (!Svetovid.testIn(imeFajla)) {
  49                         throw new RuntimeException("Fajl za kreiranje mape ("
  50                                 + imeFajla + ") nije prisupacan");
  51                 }
  52
  53                 sirina = Svetovid.in(imeFajla).readInt();
  54                 visina = Svetovid.in(imeFajla).readInt();
  55                 mat = new int[sirina][visina];
  56                 pos = new boolean[sirina][visina];
  57                 for (int j = 0; j < visina; j++) {
  58                         for (int i = 0; i < sirina; i++) {
  59                                 mat[i][j] = Svetovid.in(imeFajla).readInt();
  60                         }
  61                 }
  62                 Svetovid.closeIn(imeFajla);
  63         }
  64
  65         public static Mapa ucitajIzFajla(String imeFajla) {
  66                 if (!Svetovid.testIn(imeFajla)) {
  67                         return null;
  68                 }
  69
  70                 return new Mapa(imeFajla);
  71
  72         }
  73
  74         public void stampaj() {
  75                 if (visina != 0 && sirina != 0) {
  76                         System.out.println(visina + " " + sirina);
  77                         for (int j = 0; j < visina; j++) {
  78                                 for (int i = 0; i < sirina; i++) {
  79                                         System.out.print(mat[i][j] + "\t");
  80                                 }
  81                                 System.out.println();
  82                         }
  83                 }
  84         }
  85
  86         public String toString() {
  87                 return "Mapa velicine " + sirina + " x " + visina;
  88         }
  89 }