From: Gustavo Martin Morcuende <gu.martinm@gmail.com>
Date: Sun, 5 Aug 2012 18:01:43 +0000 (+0200)
Subject: My first code golf: Maze, work in progress
X-Git-Url: https://git.gumartinm.name/?a=commitdiff_plain;h=5fe47e36c99a25fa4df201dd18f9beab7f636990;p=JavaForFun

My first code golf: Maze, work in progress
---

diff --git a/CodeGolf/Maze/src/de/codegolf/maze/Maze.java b/CodeGolf/Maze/src/de/codegolf/maze/Maze.java
new file mode 100644
index 0000000..da4ab18
--- /dev/null
+++ b/CodeGolf/Maze/src/de/codegolf/maze/Maze.java
@@ -0,0 +1,98 @@
+package de.codegolf.maze;
+
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.LineNumberReader;
+import java.io.UnsupportedEncodingException;
+
+public class Maze {
+	char maze[][] = new char[59][119];
+	int mov_row[] = new int[4];
+	int mov_column[] = new int[4];
+	boolean success;
+	int row, column;
+	
+	public static void main(String[] args) throws FileNotFoundException, 
+					UnsupportedEncodingException, IOException, InterruptedException {
+		Maze codeGolf = new Maze();
+
+		codeGolf.readMaze();
+		codeGolf.permittedMovements();
+		codeGolf.row = 0;
+		codeGolf.column = 2;
+		codeGolf.mazeMethod();
+		codeGolf.printMaze();
+		codeGolf.printCoordinates(codeGolf.row, codeGolf.column);
+	}
+
+	public void readMaze() throws FileNotFoundException, UnsupportedEncodingException, IOException {
+		LineNumberReader mazeReader = new LineNumberReader(new InputStreamReader(
+							new FileInputStream("/home/gustavo/github/maze.txt"), "UTF-8"));	
+		try {
+			do {
+				maze[mazeReader.getLineNumber()] = mazeReader.readLine().toCharArray();
+			} while (mazeReader.getLineNumber() < 59);
+		} finally {
+			mazeReader.close();
+		}
+	}
+	
+	public void printMaze() {
+		for (int x=0; x<59; x++) {
+			System.out.println(maze[x]);
+		}
+	}
+	
+	public void permittedMovements() {
+		mov_row[0]=1; /*sur*/
+		mov_row[1]=0; /*este*/
+		mov_row[2]=0; /*oeste*/
+		mov_row[3]=-1; /*norte*/
+
+		mov_column[0]=0; /*sur*/
+		mov_column[1]=2; /*este*/
+		mov_column[2]=-2; /*oeste*/
+		mov_column[3]=0; /*norte*/
+	}
+	
+	public void printCoordinates(int row, int column) {
+		System.out.println("column: " + column + " / " + "row: " + row);
+	}
+	
+	public void mazeMethod () throws InterruptedException {
+		int orden = 0;
+		
+		do {
+			row = row + mov_row[orden];
+			column = column + mov_column[orden];
+			if (0<=row && row<59 && 0<=column && column<=119 &&  maze[row][column]==' ' &&  maze[row][column+1] ==' ') {
+				maze[row][column]='(';
+				maze[row][column+1]=')';
+//				printMaze();
+//				printCoordinates(row, column);
+//				synchronized (this) {
+//					wait(1000);
+//				}
+				if (row == 57 && column == 114) {
+					success = true;
+					return;
+				}
+				else {
+					mazeMethod();
+					if (!success) {
+						maze[row][column]=' ';
+						maze[row][column+1]=' ';
+					}
+					else {
+						return;
+					}	
+				}
+			}
+			row = row - mov_row[orden];
+			column = column - mov_column[orden];
+			orden++;
+		}while(!success && (orden != 4));
+	}
+}