Started working on en passant (#45)

gmittal · May 26, 2017 · 3452827 · 3452827
1 parent 6723a68
commit 3452827
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Showing 2 changed files with 23 additions and 1 deletion.
diff --git a/Java Problem Sets/Chess/src/control/Main.java b/Java Problem Sets/Chess/src/control/Main.java
@@ -13,7 +13,7 @@ public static void main(String[] args) {
 		gc = new GameConductor();
 		board.placePieces();
 		window = new Window();
-		gc.mySide = false;
+		gc.mySide = true;
 		if (gc.mySide == true)
 			gc.startListening();
 	}

diff --git a/Java Problem Sets/Chess/src/pieces/Pawn.java b/Java Problem Sets/Chess/src/pieces/Pawn.java
@@ -3,6 +3,7 @@
 import java.util.HashSet;
 
 import board.Cell;
+import control.Main;
 
 public class Pawn extends Piece {
 
@@ -57,6 +58,8 @@ public HashSet<Cell> getPossibleMoves() {
 
 		}
 
+		addEnPassant(possibleMoves);
+
 		removeIllegalMoves(possibleMoves);
 
 		return possibleMoves;
@@ -109,4 +112,23 @@ public HashSet<Cell> getPossibleMovesWithoutCheck() {
 		return possibleMoves;
 	}
 
+	private void addEnPassant(HashSet<Cell> possibleMoves) {
+		if (Main.gc.network.state.isEmpty())
+			return;
+
+		String[] parts = Main.gc.network.state.get(Main.gc.network.state.size() - 1).split(" ");
+
+		if (!parts[1].equals("Pawn"))
+			return;
+
+		if ((Main.gc.notationToCell(parts[3]) == getBoard().getCell(location.x + 1, location.y))
+				&& (Main.gc.notationToCell(parts[3]) == getBoard().getCell(location.x + 1, location.y - 2))) {
+			possibleMoves.add(getBoard().getCell(location.x + 1, location.y - 1));
+		}
+		if ((Main.gc.notationToCell(parts[3]) == getBoard().getCell(location.x - 1, location.y))
+				&& (Main.gc.notationToCell(parts[3]) == getBoard().getCell(location.x - 1, location.y - 2))) {
+			possibleMoves.add(getBoard().getCell(location.x - 1, location.y - 1));
+		}
+	}
+
 }