IsoMapRenderer.java

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/*
 * Gridarta MMORPG map editor for Crossfire, Daimonin and similar games.
 * Copyright (C) 2000-2023 The Gridarta Developers.
 *
 * This program 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.
 *
 * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
package net.sf.gridarta.gui.map.renderer;
 
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Point;
import javax.swing.Icon;
import net.sf.gridarta.gui.filter.FilterControl;
import net.sf.gridarta.gui.filter.FilterState;
import net.sf.gridarta.model.archetype.Archetype;
import net.sf.gridarta.model.filter.FilterConfigListener;
import net.sf.gridarta.model.gameobject.DefaultIsoGameObject;
import net.sf.gridarta.model.gameobject.IsoMapSquareInfo;
import net.sf.gridarta.model.gameobject.MultiPositionData;
import net.sf.gridarta.model.io.GameObjectParser;
import net.sf.gridarta.model.maparchobject.MapArchObject;
import net.sf.gridarta.model.mapgrid.MapGrid;
import net.sf.gridarta.model.mapmodel.MapModel;
import net.sf.gridarta.model.mapmodel.MapSquare;
import net.sf.gridarta.model.mapviewsettings.MapViewSettings;
import net.sf.gridarta.utils.ResourceIcons;
import org.jetbrains.annotations.NotNull;
 
public class IsoMapRenderer<G extends DefaultIsoGameObject<G, A, R>, A extends MapArchObject<A>, R extends Archetype<G, A, R>> extends AbstractIsoMapRenderer<G, A, R> {
 
    private static final long serialVersionUID = 1L;
 
    @NotNull
    private final FilterControl<G, A, R> filterControl;
 
    @NotNull
    private final Color @NotNull [] highLightMask = { new Color(1.0f, 0.0f, 0.0f, 0.33f), new Color(0.0f, 1.0f, 0.0f, 0.33f), new Color(0.0f, 1.0f, 1.0f, 0.33f), };
 
    @NotNull
    private final Icon emptySquareIcon;
 
    @NotNull
    private final MapViewSettings mapViewSettings;
 
    @NotNull
    private final IsoMapSquareInfo isoMapSquareInfo;
 
    @NotNull
    private final FilterState filterState = new FilterState();
 
    private final int @NotNull [] xPoints = new int[4];
 
    private final int @NotNull [] yPoints = new int[4];
 
    @NotNull
    private final Point point = new Point();
 
    @NotNull
    private final FilterConfigListener filterConfigListener = (filterConfigChangeType, filterConfig) -> forceRepaint();
 
    public IsoMapRenderer(final int spawnPointTypeNo, @NotNull final MapViewSettings mapViewSettings, @NotNull final FilterControl<G, A, R> filterControl, @NotNull final MapModel<G, A, R> mapModel, @NotNull final MapGrid mapGrid, @NotNull final MultiPositionData multiPositionData, @NotNull final IsoMapSquareInfo isoMapSquareInfo, @NotNull final GridMapSquarePainter gridMapSquarePainter, @NotNull final GameObjectParser<G, A, R> gameObjectParser, @NotNull final ResourceIcons resourceIcons) {
        super(spawnPointTypeNo, mapViewSettings, mapModel, mapGrid, isoMapSquareInfo.getXLen(), 2 * isoMapSquareInfo.getYLen(), multiPositionData, isoMapSquareInfo, gridMapSquarePainter, gameObjectParser, resourceIcons.getResourceIcon(ResourceIcons.SQUARE_UNKNOWN));
        this.filterControl = filterControl;
        emptySquareIcon = resourceIcons.getResourceIcon(ResourceIcons.SQUARE_EMPTY);
        this.mapViewSettings = mapViewSettings;
        this.isoMapSquareInfo = isoMapSquareInfo;
        this.filterControl.addConfigListener(filterConfigListener);
    }
 
    @Override
    public void closeNotify() {
        super.closeNotify();
        filterControl.removeConfigListener(filterConfigListener);
    }
 
    @Override
    protected void clearBackground(@NotNull final Graphics g) {
    }
 
    @Override
    protected boolean isGameObjectVisible(@NotNull final G gameObject) {
        return mapViewSettings.isEditType(gameObject);
    }
 
    @Override
    protected void paintSquare(@NotNull final Graphics2D g, final int x, final int y, @NotNull final MapSquare<G, A, R> square) {
        point.setLocation(square.getMapX(), square.getMapY());
        final int[] yOffsets = tileStretchingOffsets(point, foundSubLayers);
        int highestSubLayer = 0;
        for (int subLayer = 0; subLayer < yOffsets.length; subLayer++) {
            if (yOffsets[subLayer] < yOffsets[highestSubLayer]) {
                highestSubLayer = subLayer;
            }
        }
        filterControl.newSquare(filterState);
        if (square.isEmpty()) {
            emptySquareIcon.paintIcon(this, g, x, y + yOffsets[0]);
        } else {
            for (final G node : square) {
                filterControl.objectInSquare(filterState, node);
                if (filterControl.canShow(node)) {
                    final G head = node.getHead();
                    final int subLayer;
                    if (head.getAttributeInt(DefaultIsoGameObject.LAYER) == 0) {
                        subLayer = highestSubLayer;
                    } else {
                        subLayer = head.getAttributeInt(DefaultIsoGameObject.SUB_LAYER);
                    }
                    paintGameObjectIfVisible(g, x, y + yOffsets[subLayer], node);
                }
            }
        }
        for (int subLayer = 0; subLayer < yOffsets.length; subLayer++) {
            if (!foundSubLayers[subLayer]) {
                continue;
            }
 
            for (int i = 0; i < FilterControl.MAX_HIGHLIGHT; i++) {
                if (filterControl.isHighlightedSquare(filterState, i)) {
                    final Color color = g.getColor();
                    g.setColor(highLightMask[i]);
                    xPoints[0] = x + isoMapSquareInfo.getXLen() / 2;
                    xPoints[1] = x + isoMapSquareInfo.getXLen() - 1;
                    xPoints[2] = xPoints[0];
                    xPoints[3] = x;
                    yPoints[0] = y + yOffsets[subLayer];
                    yPoints[1] = y + yOffsets[subLayer] + isoMapSquareInfo.getYLen() / 2;
                    yPoints[2] = y + yOffsets[subLayer] + isoMapSquareInfo.getYLen() - 1;
                    yPoints[3] = yPoints[1];
                    g.fillPolygon(xPoints, yPoints, 4);
                    g.setColor(color);
                }
            }
        }
    }
 
}