From 8cd5e5adfc73b7253671c801d67ea332d5e0af13 Mon Sep 17 00:00:00 2001
From: "g.vancompernolle" <g.vancompernolle@ecam.fr>
Date: Wed, 9 Apr 2025 10:21:23 +0200
Subject: [PATCH] oo

---
 src/backend/Board.java | 105 ++++++++++++++++++++++++++++++++++++-----
 1 file changed, 92 insertions(+), 13 deletions(-)

diff --git a/src/backend/Board.java b/src/backend/Board.java
index 841c058..abc4067 100644
--- a/src/backend/Board.java
+++ b/src/backend/Board.java
@@ -6,6 +6,9 @@ public class Board {
 	
     private int width;
     private int height;
+    private int turnNumber = 0;
+    private int selectedX = -1;
+    private int selectedY = -1;
     private ArrayList<Piece> pieces = new ArrayList<>();
 
 	public Board(int colNum, int lineNum) {
@@ -23,30 +26,62 @@ public class Board {
 
 	public int getTurnNumber() {
 		//TODO
-		return 0;
+		return turnNumber;
 	}
 
 	public boolean isTurnWhite() {
-		//TODO
-		return false;
+		return (turnNumber % 2 == 0);
 	}
 
 	public void setPiece(boolean isWhite, PieceType type, int x, int y) {
-		//TODO
+	    Piece piece = new Piece(type, isWhite, x, y);
+	    pieces.add(piece);
 	}
 
 	public void populateBoard() {
-		//TODO
+	    cleanBoard(); // on vide d'abord le plateau
+
+	    // Pions
+	    for (int i = 0; i < 8; i++) {
+	        setPiece(true, PieceType.Pawn, i, 6); // Blancs
+	        setPiece(false, PieceType.Pawn, i, 1); // Noirs
+	    }
+
+	    // Pièces noires
+	    setPiece(false, PieceType.Rook, 0, 0);
+	    setPiece(false, PieceType.Knight, 1, 0);
+	    setPiece(false, PieceType.Bishop, 2, 0);
+	    setPiece(false, PieceType.Queen, 3, 0);
+	    setPiece(false, PieceType.King, 4, 0);
+	    setPiece(false, PieceType.Bishop, 5, 0);
+	    setPiece(false, PieceType.Knight, 6, 0);
+	    setPiece(false, PieceType.Rook, 7, 0);
+
+	    // Pièces blanches
+	    setPiece(true, PieceType.Rook, 0, 7);
+	    setPiece(true, PieceType.Knight, 1, 7);
+	    setPiece(true, PieceType.Bishop, 2, 7);
+	    setPiece(true, PieceType.Queen, 3, 7);
+	    setPiece(true, PieceType.King, 4, 7);
+	    setPiece(true, PieceType.Bishop, 5, 7);
+	    setPiece(true, PieceType.Knight, 6, 7);
+	    setPiece(true, PieceType.Rook, 7, 7);
 	}
-	
+
 	public void cleanBoard() {
-		//TODO
+		pieces.clear();
 	}
 	
 	public String toString() {
-		//TODO
-		return "";
+	    StringBuilder sb = new StringBuilder();
+	    for (Piece p : pieces) {
+	        sb.append(p.getType()).append(" ")
+	          .append(p.isWhite() ? "white" : "black")
+	          .append(" at (").append(p.getX()).append(", ").append(p.getY()).append(")\n");
+	    }
+	    return sb.toString();
 	}
+
 	
 	public ArrayList<Piece> getPieces() {
 		ArrayList<Piece> pieces = new ArrayList<>();
@@ -56,14 +91,49 @@ public class Board {
 	}
 
 	public void userTouch(int x, int y) {
-		//TODO
-		
+	    Piece clickedPiece = getPieceAt(x, y);
+
+	    // Aucun pion sélectionné
+	    if (selectedX == -1 && selectedY == -1) {
+	        if (clickedPiece != null && clickedPiece.isWhite() == isTurnWhite()) {
+	            selectedX = x;
+	            selectedY = y;
+	        }
+	    }
+	    // Déjà une sélection
+	    else {
+	        // Si on reclique sur la même case, on désélectionne
+	        if (selectedX == x && selectedY == y) {
+	            selectedX = -1;
+	            selectedY = -1;
+	        } else {
+	            Piece selectedPiece = getPieceAt(selectedX, selectedY);
+
+	            if (selectedPiece != null && selectedPiece.isWhite() == isTurnWhite()) {
+	                // Capture éventuelle
+	                Piece destPiece = getPieceAt(x, y);
+	                if (destPiece != null) {
+	                    pieces.remove(destPiece);
+	                }
+
+	                // Déplacement
+	                pieces.remove(selectedPiece);
+	                pieces.add(new Piece(selectedPiece.getType(), selectedPiece.isWhite(), x, y));
+
+	                // Fin du tour
+	                turnNumber++;
+	                selectedX = -1;
+	                selectedY = -1;
+	            }
+	        }
+	    }
 	}
 
+
 	public boolean isSelected(int x, int y) {
-		//TODO
-		return false;
+	    return x == selectedX && y == selectedY;
 	}
+
 	
 	/* saving-loading feature :*/
 
@@ -98,5 +168,14 @@ public class Board {
 		//TODO
 
 	}
+	
+	private Piece getPieceAt(int x, int y) {
+	    for (Piece p : pieces) {
+	        if (p.getX() == x && p.getY() == y) {
+	            return p;
+	        }
+	    }
+	    return null;
+	}
 
 }