GUIMapDirections.java

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/*
 * This file is part of JXClient, the Fullscreen Java Crossfire Client.
 *
 * JXClient is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * JXClient is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with JXClient; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * Copyright (C) 2005-2008 Yann Chachkoff
 * Copyright (C) 2006-2017,2019-2023 Andreas Kirschbaum
 * Copyright (C) 2010-2012,2014-2018,2020-2023 Nicolas Weeger
 */
 
package com.realtime.crossfire.jxclient.gui.map;
 
import com.realtime.crossfire.jxclient.faces.FacesProvider;
import com.realtime.crossfire.jxclient.gui.gui.AbstractGUIElement;
import com.realtime.crossfire.jxclient.gui.gui.GUIElementListener;
import com.realtime.crossfire.jxclient.gui.gui.TooltipManager;
import com.realtime.crossfire.jxclient.gui.gui.TooltipText;
import com.realtime.crossfire.jxclient.map.PendingDirections;
import com.realtime.crossfire.jxclient.skin.skin.GuiFactory;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Shape;
import java.awt.Stroke;
import java.awt.geom.Line2D;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
 
public class GUIMapDirections extends AbstractGUIElement {
 
    private static final long serialVersionUID = 1;
 
    private static final int @NotNull [] DX = {0, 1, 1, 1, 0, -1, -1, -1,};
 
    private static final int @NotNull [] DY = {-1, -1, 0, 1, 1, 1, 0, -1,};
 
    @NotNull
    private final PendingDirections pendingDirections;
 
    private final int tileSize;
 
    public GUIMapDirections(@NotNull final TooltipManager tooltipManager, @NotNull final GUIElementListener elementListener, @NotNull final String name, @NotNull final FacesProvider facesProvider, @NotNull final PendingDirections pendingDirections, @NotNull final GuiFactory guiFactory) {
        super(tooltipManager, elementListener, name, false, guiFactory);
        this.pendingDirections = pendingDirections;
        tileSize = facesProvider.getSize();
    }
 
    @Override
    protected void paintComponent(@NotNull final Graphics g) {
        super.paintComponent(g);
 
        final Graphics2D g2 = (Graphics2D)g;
 
        final int x0 = getWidth()/2;
        final int y0 = getHeight()/2;
        final Stroke s1 = new BasicStroke(5, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
        final Stroke s2 = new BasicStroke(3, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
        int x1 = x0;
        int y1 = y0;
        boolean showRunDirection = true;
        for (final int direction : pendingDirections.getPendingDirections()) {
            final int dx = DX[direction];
            final int dy = DY[direction];
            final int x2 = x1+tileSize*dx;
            final int y2 = y1+tileSize*dy;
            final Shape line = new Line2D.Float(x1, y1, x2, y2);
            g.setColor(Color.black);
            g2.setStroke(s1);
            g2.draw(line);
            g.setColor(Color.green);
            g2.setStroke(s2);
            g2.draw(line);
            x1 = x2;
            y1 = y2;
            showRunDirection = false;
        }
        if (showRunDirection) {
            final int direction = pendingDirections.getRunDirection();
            if (direction != -1) {
                final int dx = DX[direction];
                final int dy = DY[direction];
                final int x2 = x1+tileSize*dx;
                final int y2 = y1+tileSize*dy;
                final Shape line = new Line2D.Float(x1, y1, x2, y2);
                g.setColor(Color.black);
                g2.setStroke(s1);
                g2.draw(line);
                g.setColor(Color.green);
                g2.setStroke(s2);
                g2.draw(line);
            }
        }
    }
 
    @Nullable
    @Override
    public TooltipText getTooltip() {
        return null;
    }
 
    @Override
    public void notifyOpen() {
    }
 
}