Corrección bug al generarTesoro

ObjectMaze/pom.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.mycompany</groupId>
+    <artifactId>ObjectMaze</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+    </properties>
+</project>

ObjectMaze/src/main/java/com/mycompany/objectmaze/Celda.java

@@ -0,0 +1,32 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.mycompany.objectmaze;
+
+/**
+ *
+ * @author japar
+ */
+public abstract class Celda implements Pintable {
+    private int x,y;
+
+    public Celda(int x, int y) {
+        this.x = x;
+        this.y = y;
+    }
+
+
+
+    public int getX() {
+        return x;
+    }
+
+    public int getY() {
+        return y;
+    }
+
+
+
+}

ObjectMaze/src/main/java/com/mycompany/objectmaze/Laberinto.java

@@ -0,0 +1,116 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.mycompany.objectmaze;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+/**
+ *
+ * @author japar
+ */
+public class Laberinto implements Pintable {
+    public static final Map<String, Double> CELDAS_POR_DEFECTO=new HashMap<>();
+    static{
+        CELDAS_POR_DEFECTO.put("/",0.5);
+        CELDAS_POR_DEFECTO.put("\\", 0.5);
+    }
+    public static final String paredHorizonal="_";
+    public static final String paredVertical="|";
+
+    private Celda[][] celdas;
+    private Usuario usuario;
+    private Tesoro tesoro;
+
+    public Laberinto(int filas, int columnas){
+        this(filas,columnas,CELDAS_POR_DEFECTO);
+    }
+
+    public Laberinto(int filas, int columnas, Map<String,Double> probabilidad){
+        celdas=new Celda[filas+2][columnas+2];
+        generarCeldas(probabilidad);
+        generarUsuario();
+        generarTesoro();
+    }
+
+    private void generarCeldas(Map<String,Double> probabilidad) {
+        for(int i=0;i<celdas.length;i++){
+            celdas[0][i]=new Pared(0, i, paredHorizonal);
+            celdas[celdas[i].length-1][i]=new Pared(0, i, paredHorizonal);
+        }
+        for(int i=0;i<celdas[0].length;i++){
+            celdas[i][0]=new Pared(0, i, paredVertical);
+            celdas[i][celdas[i].length-1]=new Pared(0, i, paredVertical);
+        }
+        for(int i=1;i<celdas.length-1;i++){
+            for(int j=1;j<celdas[i].length-1;j++){
+                celdas[i][j]=generarInterior(i,j,probabilidad);
+            }
+        }
+    }
+
+    private void generarUsuario() {
+        int y=1+(int)(Math.random()*(celdas[0].length-1));
+        int x=Math.random()>0.5?0:(celdas.length-1);
+        usuario=new Usuario(x, y);
+        celdas[x][y]=usuario;
+    }
+
+
+    private void generarTesoro() {
+        int x = 0;
+        int y = 0;
+
+        do {
+            x=1+(int)(Math.random()*(celdas[0].length-1));
+        }
+        while(x==0 || x==celdas[0].length-1);
+
+        do {
+            y=1+(int)(Math.random()*(celdas.length-1));
+        }
+        while(y==0 || y==celdas.length-1);
+
+        tesoro=new Tesoro(x, y);
+        celdas[x][y]=tesoro;
+    }
+
+    private Celda generarInterior(int x, int y, Map<String, Double> probabilidad) {
+        String tipo=escogerPared(probabilidad);
+        return new Pared(x,y,tipo);
+    }
+
+    private String escogerPared(Map<String, Double> probabilidad) {
+        double total=probabilidad.values().stream().collect(Collectors.summingDouble(Double::doubleValue));
+        double random=Math.random()*total;
+        double conteo=0;
+        String result=null;       
+        for(String key:probabilidad.keySet()){
+            conteo+=probabilidad.get(key);
+            result=key;
+            if(conteo>=random)                
+                break;           
+        }
+        return result;
+    }
+
+    public String toString(){
+        return "Laberinto de "+celdas.length+" por "+celdas[0].length;
+
+    }
+
+    public void pintar()
+    {
+        for(int i=0;i<celdas.length;i++){
+            for(int j=0;j<celdas[i].length;j++)
+            {
+                celdas[i][j].pintar();
+            }
+            System.out.println();
+        }
+    }
+}

ObjectMaze/src/main/java/com/mycompany/objectmaze/Main.java

@@ -0,0 +1,17 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.mycompany.objectmaze;
+
+/**
+ *
+ * @author japar
+ */
+public class Main {
+    public static void main(String[] args) {
+        Laberinto laberinto=new Laberinto(20,20);
+        laberinto.pintar();
+    }
+}

ObjectMaze/src/main/java/com/mycompany/objectmaze/Pared.java

@@ -0,0 +1,29 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.mycompany.objectmaze;
+
+/**
+ *
+ * @author japar
+ */
+public class Pared extends Celda{
+
+    private String muro;
+    public Pared(int x, int y,String muro) {
+        super(x, y);
+        this.muro=muro;
+    }
+
+    @Override
+    public void pintar() {
+        System.out.print(muro);
+    }
+
+    public String toString(){
+        return "Pared("+muro+")";
+    }
+
+}

ObjectMaze/src/main/java/com/mycompany/objectmaze/Pintable.java

@@ -0,0 +1,14 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.mycompany.objectmaze;
+
+/**
+ *
+ * @author japar
+ */
+public interface Pintable {
+    public void pintar();
+}

ObjectMaze/src/main/java/com/mycompany/objectmaze/Tesoro.java

@@ -0,0 +1,27 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.mycompany.objectmaze;
+
+/**
+ *
+ * @author japar
+ */
+public class Tesoro extends Celda {
+
+    public Tesoro(int x, int y) {
+        super(x, y);
+    }
+
+    @Override
+    public void pintar() {
+        System.out.print("*");
+    }
+
+    public String toString(){
+        return "*";
+    }
+
+}

ObjectMaze/src/main/java/com/mycompany/objectmaze/Usuario.java

@@ -0,0 +1,25 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.mycompany.objectmaze;
+
+/**
+ *
+ * @author japar
+ */
+public class Usuario extends Celda{
+
+    String simboloUsuario="o";
+
+    public Usuario(int x, int y) {
+        super(x, y);
+    }
+
+    @Override
+    public void pintar() {
+        System.out.print(simboloUsuario);
+    }
+
+}