57 lines
2.2 KiB
Java
57 lines
2.2 KiB
Java
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import java.io.*;
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public class FileManager {
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public static Grid importGrid(File file) throws Exception {
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Grid grid;
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try {
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FileInputStream fs = new FileInputStream(file);
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DataInputStream ds = new DataInputStream(fs);
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try {
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grid = new Grid(ds.readByte());
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grid.getThesee().setSquare(grid.getSquare(ds.readByte(), ds.readByte()));
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grid.getSquare(ds.readByte(), ds.readByte()).setExit();
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int bit = 8;
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byte value = 0;
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for (int i = 0; i < grid.getSize(); i++) {
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for (int j = 0; j < grid.getSize(); j++) {
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if (bit == 8) {
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value = ds.readByte();
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bit = 0;
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}
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if (((value >> (7 - bit)) & 1) == 1) grid.getSquare(i, j).setWall();
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bit++;
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}
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}
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ds.close();
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} catch (ArrayIndexOutOfBoundsException e) {
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throw new Exception("Le fichier est corrompu.");
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} catch (IOException e) {
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throw new Exception("Une erreur est survenue lors de la lecture du fichier.");
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}
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return grid;
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} catch (FileNotFoundException e){
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throw new Exception("Fichier non trouvé.");
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}
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}
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public static void exportGrid(Grid grid, File file) throws Exception {
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// TODO: Export de la grille
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}
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// Test (à retirer)
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public static void main(String[] args) throws Exception {
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Grid grid = importGrid(new File("./src/petit.lab"));
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System.out.println("Grille " + grid.getSize() + "x" + grid.getSize() + " :");
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for (int i = 0; i < grid.getSize(); i++) {
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for (int j = 0; j < grid.getSize(); j++) {
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Square square = grid.getSquare(i, j);
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System.out.println("\tCase " + i + "x" + j + " : isEmpty:" + square.isEmpty() + ", isWall:" + square.isWall() + ", isExit:" + square.isExit() + ", isThesee:" + square.isThesee());
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}
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}
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exportGrid(grid, new File("./src/petit2.lab"));
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}
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}
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