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/**
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* The MIT License (MIT)
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*
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* Copyright (C) 2013 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package org.apidesign.html.demo.chess;
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import java.util.Locale;
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import net.java.html.json.ComputedProperty;
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import net.java.html.json.Function;
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import net.java.html.json.Model;
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import net.java.html.json.Property;
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@Model(className="Board", properties={
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@Property(name = "rows", type = Row.class, array = true)
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})
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public class BoardModel {
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@Model(className="Row", properties = {
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@Property(name = "columns", type = Square.class, array = true)
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})
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static class RowsImpl {
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}
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enum PieceType {
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PAWN(5), ROCK(2), KNIGHT(4), BISHOP(3), QUEEN(1), KING(0);
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final int entityIndex;
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PieceType(int ei) {
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this.entityIndex = ei;
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}
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String computeEntity(ColorType color) {
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if (color == null) {
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color = ColorType.WHITE;
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}
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int base;
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switch (color) {
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case WHITE: base = 12; break;
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case BLACK: base = 18; break;
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default:
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throw new AssertionError();
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}
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return "b" + String.valueOf(base + entityIndex) + ";";
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}
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}
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enum ColorType {
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WHITE, BLACK;
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}
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@Model(className="Square", properties = {
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@Property(name = "piece", type = PieceType.class),
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@Property(name = "pieceColor", type = ColorType.class),
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@Property(name = "color", type = ColorType.class),
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@Property(name = "x", type = int.class),
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@Property(name = "y", type = int.class),
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})
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static class PieceImpl {
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@Function static void changeToPawn(Square s) {
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s.setPiece(PieceType.PAWN);
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}
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@ComputedProperty static String pieceEntity(
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PieceType piece, ColorType pieceColor
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) {
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if (piece == null) {
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return "";
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}
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return piece.computeEntity(pieceColor);
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}
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@ComputedProperty static String squareColor(ColorType color) {
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if (color == null) {
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return "";
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} else {
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return color.toString().toLowerCase(Locale.US);
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}
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}
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}
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public static void initialize(String[] args) {
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Board b = createBoard();
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b.applyBindings();
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}
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private static Board createBoard() {
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Board b = new Board();
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for (int i = 8; i > 0; i--) {
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Row r = new Row();
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b.getRows().add(r);
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for (int j = 'A'; j <= 'H'; j++) {
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Square s = new Square();
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s.setX(j);
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s.setY(i);
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s.setColor((i + j) % 2 == 1 ? ColorType.WHITE : ColorType.BLACK);
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r.getColumns().add(s);
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if (i == 2) {
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s.setPiece(PieceType.PAWN);
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s.setPieceColor(ColorType.WHITE);
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} else if (i == 7) {
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s.setPiece(PieceType.PAWN);
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s.setPieceColor(ColorType.BLACK);
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} else if (i == 8 || i == 1) {
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s.setPieceColor(i == 1 ? ColorType.WHITE : ColorType.BLACK);
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PieceType t;
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switch (j) {
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case 'A': case 'H': t = PieceType.ROCK; break;
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case 'B': case 'G': t = PieceType.KNIGHT; break;
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case 'C': case 'F': t = PieceType.BISHOP; break;
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case 'D': t = PieceType.QUEEN; break;
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default: t = PieceType.KING; break;
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}
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s.setPiece(t);
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}
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}
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}
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return b;
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}
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}
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