SAE21_2025/Grille.java

import java.io.Serializable;
import java.util.Random;

public class Grille implements Serializable {
    private Case[][] plateau;
    private int lignes;
    private int colonnes;
    private int mines;
    private boolean partieTerminee;

    public Grille(int l, int c, int m) {
        this.lignes = l;
        this.colonnes = c;
        this.mines = m;
        this.partieTerminee = false; 
        
        this.plateau = new Case[this.lignes][this.colonnes];

        for (int i = 0; i < this.lignes; i++) {
            for (int j = 0; j < this.colonnes; j++) {
                this.plateau[i][j] = new Case();
            }
        }
        
        placerMines();
        calculerVoisins();
    }

    public int getLignes() { return this.lignes; }
    public int getColonnes() { return this.colonnes; }
    public Case getCase(int l, int c) { return this.plateau[l][c]; }
    public boolean isPartieTerminee() { return this.partieTerminee; }
    public void setPartieTerminee(boolean terminee) { this.partieTerminee = terminee; }

    // --- NOUVELLE MÉTHODE : Calcul des mines restantes ---
    public int getMinesRestantes() {
        int drapeaux = 0;
        for (int i = 0; i < this.lignes; i++) {
            for (int j = 0; j < this.colonnes; j++) {
                if (this.plateau[i][j].getMarqueur() == 1) { // 1 = étoile
                    drapeaux++;
                }
            }
        }
        return this.mines - drapeaux;
    }

    private void placerMines() {
        Random rand = new Random();
        int minesPlacees = 0;
        while (minesPlacees < this.mines) {
            int l = rand.nextInt(this.lignes);
            int c = rand.nextInt(this.colonnes);
            if (!this.plateau[l][c].isMinee()) {
                this.plateau[l][c].setMinee(true);
                minesPlacees++;
            }
        }
    }

    private void calculerVoisins() {
        for (int i = 0; i < this.lignes; i++) {
            for (int j = 0; j < this.colonnes; j++) {
                if (!this.plateau[i][j].isMinee()) {
                    int compteMines = 0;
                    for (int di = -1; di <= 1; di++) {
                        for (int dj = -1; dj <= 1; dj++) {
                            int voisinI = i + di;
                            int voisinJ = j + dj;
                            if (voisinI >= 0 && voisinI < this.lignes && voisinJ >= 0 && voisinJ < this.colonnes) {
                                if (this.plateau[voisinI][voisinJ].isMinee()) {
                                    compteMines++;
                                }
                            }
                        }
                    }
                    this.plateau[i][j].setNbMinesVoisines(compteMines);
                }
            }
        }
    }

    public boolean revelerCase(int l, int c) {
        Case caseCliquee = this.plateau[l][c];
        if (caseCliquee.isRevelee() || caseCliquee.getMarqueur() == 1) return false; 
        caseCliquee.setRevelee(true);
        if (caseCliquee.isMinee()) return true; 

        if (caseCliquee.getNbMinesVoisines() == 0) {
            for (int di = -1; di <= 1; di++) {
                for (int dj = -1; dj <= 1; dj++) {
                    int voisinL = l + di;
                    int voisinC = c + dj;
                    if (voisinL >= 0 && voisinL < this.lignes && voisinC >= 0 && voisinC < this.colonnes) {
                        revelerCase(voisinL, voisinC); 
                    }
                }
            }
        }
        return false; 
    }

    public boolean estGagnee() {
        int casesRevelees = 0;
        for (int i = 0; i < this.lignes; i++) {
            for (int j = 0; j < this.colonnes; j++) {
                if (this.plateau[i][j].isRevelee()) casesRevelees++;
            }
        }
        return casesRevelees == ((this.lignes * this.colonnes) - this.mines);
    }
}