initial commit

src/uebung09/chess/Piece.java

@@ -0,0 +1,38 @@
+package chess;
+
+public abstract class Piece {
+    private Color color;
+    private Board board;
+    private int row;
+    private int col;
+
+    protected Piece(Color color, Board board, int row, int col) {
+        if (row < 1 || row > 8 || col < 1 || col > 8)
+            throw new IllegalArgumentException("Invalid pos " + row + "/" + col);
+        this.color = color;
+        this.board = board;
+        this.row = row;
+        this.col = col;
+        board.add(this);
+    }
+
+    public Color getColor() {
+        return color;
+    }
+
+    public Board getBoard() {
+        return board;
+    }
+
+    public int getRow() {
+        return row;
+    }
+
+    public int getCol() {
+        return col;
+    }
+
+    public abstract char charRep();
+
+    public abstract boolean canCapture(Piece other);
+}