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A small Java library to load Tiled maps.
/*-
* #%L
* This file is part of libtiled-java.
* %%
* Copyright (C) 2004 - 2016 Thorbjørn Lindeijer
* Copyright (C) 2004 - 2016 Adam Turk
* %%
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* #L%
*/
package tiled.core;
import java.awt.Image;
import java.awt.Rectangle;
import java.awt.Shape;
import java.awt.geom.Rectangle2D;
import java.util.Properties;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
/**
* An object occupying an {@link tiled.core.ObjectGroup}.
*
* @author Thorbjørn Lindeijer
* @author Adam Turk
* @version 0.17
*/
public class MapObject implements Cloneable {
private Properties properties = new Properties();
private ObjectGroup objectGroup;
private Rectangle2D.Double bounds = new Rectangle2D.Double();
private Shape shape = new Rectangle();
private String name = "Object";
private String type = "";
private String imageSource = "";
private Image image;
private Image scaledImage;
private Tile tile;
/**
* Constructor for MapObject.
*
* @param x a double.
* @param y a double.
* @param width a double.
* @param height a double.
*/
public MapObject(double x, double y, double width, double height) {
bounds = new Rectangle2D.Double(x, y, width, height);
}
/** {@inheritDoc} */
@Override
public Object clone() throws CloneNotSupportedException {
MapObject clone = (MapObject) super.clone();
clone.bounds = (Rectangle2D.Double) bounds.clone();
clone.properties = (Properties) properties.clone();
return clone;
}
/**
* Getter for the field objectGroup.
*
* @return the object group this object is part of
*/
public ObjectGroup getObjectGroup() {
return objectGroup;
}
/**
* Sets the object group this object is part of. Should only be called by
* the object group.
*
* @param objectGroup the object group this object is part of
*/
public void setObjectGroup(ObjectGroup objectGroup) {
this.objectGroup = objectGroup;
}
/**
* Getter for the field bounds.
*
* @return a {@link java.awt.geom.Rectangle2D.Double} object.
*/
public Rectangle2D.Double getBounds() {
return bounds;
}
/**
* Setter for the field bounds.
*
* @param bounds a {@link java.awt.geom.Rectangle2D.Double} object.
*/
public void setBounds(Rectangle2D.Double bounds) {
this.bounds = bounds;
}
/**
* Getter for the field shape.
*
* @return a {@link java.awt.Shape} object.
*/
public Shape getShape() {
return shape;
}
/**
* Setter for the field shape.
*
* @param shape a {@link java.awt.Shape} object.
*/
public void setShape(Shape shape) {
this.shape = shape;
}
/**
* Getter for the field imageSource.
*
* @return a {@link java.lang.String} object.
*/
public String getImageSource() {
return imageSource;
}
/**
* Setter for the field imageSource.
*
* @param source a {@link java.lang.String} object.
*/
public void setImageSource(String source) {
if (imageSource.equals(source)) {
return;
}
imageSource = source;
// Attempt to read the image
if (imageSource.length() > 0) {
try {
image = ImageIO.read(new File(imageSource));
} catch (IOException e) {
image = null;
}
} else {
image = null;
}
scaledImage = null;
}
/**
* Getter for the field tile.
*
* @return a {@link tiled.core.Tile} object.
*/
public Tile getTile() {
return tile;
}
/**
* Setter for the field tile.
*
* @param tile a {@link tiled.core.Tile} object.
*/
public void setTile(Tile tile) {
this.tile = tile;
}
/**
* Returns the image to be used when drawing this object. This image is
* scaled to the size of the object.
*
* @param zoom the requested zoom level of the image
* @return the image to be used when drawing this object
*/
public Image getImage(double zoom) {
if (image == null) {
return null;
}
final int zoomedWidth = (int) (getWidth() * zoom);
final int zoomedHeight = (int) (getHeight() * zoom);
if (scaledImage == null || scaledImage.getWidth(null) != zoomedWidth
|| scaledImage.getHeight(null) != zoomedHeight) {
scaledImage = image.getScaledInstance(zoomedWidth, zoomedHeight,
Image.SCALE_SMOOTH);
}
return scaledImage;
}
/**
* getX.
*
* @return a double.
*/
public double getX() {
return bounds.x;
}
/**
* setX.
*
* @param x a double.
*/
public void setX(double x) {
bounds.x = x;
}
/**
* getY.
*
* @return a double.
*/
public double getY() {
return bounds.y;
}
/**
* setY.
*
* @param y a double.
*/
public void setY(double y) {
bounds.y = y;
}
/**
* translate.
*
* @param dx a double.
* @param dy a double.
*/
public void translate(double dx, double dy) {
bounds.x += dx;
bounds.y += dy;
}
/**
* Getter for the field name.
*
* @return a {@link java.lang.String} object.
*/
public String getName() {
return name;
}
/**
* Setter for the field name.
*
* @param name a {@link java.lang.String} object.
*/
public void setName(String name) {
this.name = name;
}
/**
* Getter for the field type.
*
* @return a {@link java.lang.String} object.
*/
public String getType() {
return type;
}
/**
* Setter for the field type.
*
* @param type a {@link java.lang.String} object.
*/
public void setType(String type) {
this.type = type;
}
/**
* getWidth.
*
* @return a double.
*/
public double getWidth() {
return bounds.width;
}
/**
* setWidth.
*
* @param width a double.
*/
public void setWidth(double width) {
bounds.width = width;
}
/**
* setHeight.
*
* @param height a double.
*/
public void setHeight(double height) {
bounds.height = height;
}
/**
* getHeight.
*
* @return a double.
*/
public double getHeight() {
return bounds.height;
}
/**
* Getter for the field properties.
*
* @return a {@link java.util.Properties} object.
*/
public Properties getProperties() {
return properties;
}
/**
* Setter for the field properties.
*
* @param p a {@link java.util.Properties} object.
*/
public void setProperties(Properties p) {
properties = p;
}
/** {@inheritDoc} */
@Override
public String toString() {
return type + " (" + getX() + "," + getY() + ")";
}
}
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