[LIB-9] Separate chesshog-graphics module

[chesshog.git] / chesshog-graphics / src / main / java / org / hedgecode / chess / img / DiagramBuilder.java

diff --git a/chesshog-graphics/src/main/java/org/hedgecode/chess/img/DiagramBuilder.java b/chesshog-graphics/src/main/java/org/hedgecode/chess/img/DiagramBuilder.java
new file mode 100644 (file)
index 0000000..10b4792
--- /dev/null
+++ b/chesshog-graphics/src/main/java/org/hedgecode/chess/img/DiagramBuilder.java
@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 2018-2019. Developed by Hedgecode.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.hedgecode.chess.img;
+
+import java.awt.Graphics;
+import java.awt.Image;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import java.util.Map;
+
+import javax.imageio.ImageIO;
+
+import org.hedgecode.chess.img.board.Board;
+import org.hedgecode.chess.img.board.BoardLoader;
+import org.hedgecode.chess.img.piece.PieceSet;
+import org.hedgecode.chess.img.piece.PieceSetLoader;
+import org.hedgecode.chess.position.ColorPiece;
+import org.hedgecode.chess.position.Position;
+import org.hedgecode.chess.position.Positions;
+import org.hedgecode.chess.position.Square;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public class DiagramBuilder implements ImageBuilder {
+
+    private static ImageBuilder _instance = new DiagramBuilder();
+
+    private BoardLoader boardLoader;
+    private PieceSetLoader pieceSetLoader;
+
+    private DiagramBuilder() {
+        boardLoader = new BoardLoader();
+        pieceSetLoader = new PieceSetLoader();
+    }
+
+    @Override
+    public Diagram build(Position position, String boardType, String pieceType)
+            throws ImageException
+    {
+        Map<Square, ColorPiece> squares = position.getSquares();
+
+        Board board = boardLoader.load(boardType);
+        PieceSet pieces = pieceSetLoader.load(pieceType);
+
+        if (board == null || pieces == null) {
+            throw new ImageException("image.unable.find.resource");
+        }
+
+        int squareSize = board.squareSize();
+
+        BufferedImage image = board.render();
+        Graphics imageGraphics = image.getGraphics();
+        for (int y = 0; y < Square.getSize(); ++y) {
+            for (int x = 0; x < Square.getSize(); ++x) {
+                Square square = Square.getSquare(x, Square.getSize() - (y + 1));
+                ColorPiece colorPiece = squares.get(square);
+                if (colorPiece != null) {
+                    imageGraphics.drawImage(
+                            pieces.get(colorPiece).getScaledInstance(
+                                    squareSize, squareSize, Image.SCALE_SMOOTH
+                            ),
+                            x * squareSize,
+                            y * squareSize,
+                            null
+                    );
+                }
+            }
+        }
+        return new Diagram(
+                position, image
+        );
+    }
+
+    public static ImageBuilder getInstance() {
+        return _instance;
+    }
+
+
+    public static void main(String[] args) throws IOException, ImageException {
+
+        ImageIO.write(
+                DiagramBuilder.getInstance().build(
+                        Positions.INITIAL.getPosition(), "test", "shade"
+                ).getImage(),
+                ImageFormat.PNG.name(),
+                new File("chessboard" + "." + ImageFormat.PNG.getExt())
+        );
+
+/*
+        String[] formatNames;
+        Set<String> set = new HashSet<>();
+
+        formatNames = ImageIO.getReaderFormatNames();
+        for (String formatName : formatNames)
+            set.add(formatName.toLowerCase());
+        System.out.println("Supported read formats: " + set);
+
+        set.clear();
+
+        formatNames = ImageIO.getWriterFormatNames();
+        for (String formatName : formatNames)
+            set.add(formatName.toLowerCase());
+        System.out.println("Supported write formats: " + set);
+
+        set.clear();
+
+        formatNames = ImageIO.getReaderMIMETypes();
+        for (String formatName : formatNames)
+            set.add(formatName.toLowerCase());
+        System.out.println("Supported read MIME types: " + set);
+
+        set.clear();
+
+        formatNames = ImageIO.getWriterMIMETypes();
+        for (String formatName : formatNames)
+            set.add(formatName.toLowerCase());
+        System.out.println("Supported write MIME types: " + set);
+*/
+    }
+
+}