89 lines
2.2 KiB
Java
89 lines
2.2 KiB
Java
package dev.kske.chess.ui;
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import java.awt.Color;
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import java.awt.Graphics;
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import javax.swing.JComponent;
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import dev.kske.chess.board.Board;
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import dev.kske.chess.io.TextureUtil;
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/**
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* Project: <strong>Chess</strong><br>
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* File: <strong>BoardComponent.java</strong><br>
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* Created: <strong>01.07.2019</strong><br>
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* <br>
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* A square panel for rendering the chess board. To work correctly,
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* this must be added to a parent component that allows the child to decide the
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* size.
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*
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* @since Chess v0.1-alpha
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* @author Kai S. K. Engelbart
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*/
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public class BoardComponent extends JComponent {
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private static final long serialVersionUID = 6771148331334310216L;
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private final BoardPane boardPane;
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private Board board;
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/**
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* Creates an instance of {@link BoardComponent}.
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*
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* @param boardPane the board pane inside which this board component is
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* contained
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*/
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public BoardComponent(BoardPane boardPane) {
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this.boardPane = boardPane;
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setSize(boardPane.getPreferredSize());
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}
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@Override
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protected void paintComponent(Graphics g) {
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super.paintComponent(g);
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final int tileSize = boardPane.getTileSize();
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// Draw the board
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g.setColor(Color.white);
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for (int i = 0; i < 8; i++)
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for (int j = 0; j < 8; j++) {
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if (j > 0)
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g.setColor(
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g.getColor().equals(Color.white) ? Color.lightGray : Color.white
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);
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g.fillRect(tileSize * i, tileSize * j, tileSize, tileSize);
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}
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// Draw the pieces if a board is present
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if (board != null)
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for (int i = 0; i < 8; i++)
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for (int j = 0; j < 8; j++)
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if (board.getBoardArr()[i][j] != null)
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g.drawImage(
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TextureUtil
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.getPieceTexture(board.getBoardArr()[i][j]),
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i * tileSize,
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j * tileSize,
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this
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);
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}
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/**
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* @return the board rendered by this board component
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*/
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public Board getBoard() { return board; }
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/**
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* Sets the board rendered by this board component and repaints the
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* component
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*
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* @param board the board rendered by this board component
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*/
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public void setBoard(Board board) {
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this.board = board;
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repaint();
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}
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}
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