Initial commit

hacked-libtiled/tiled/core/MapObject.java

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+/*
+ * Copyright 2004-2008, Thorbjørn Lindeijer <thorbjorn@lindeijer.nl>
+ * Copyright 2004-2008, Adam Turk <aturk@biggeruniverse.com>
+ *
+ * This file is part of libtiled-java.
+ *
+ * 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 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 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.
+ */
+
+package tiled.core;
+
+import java.awt.*;
+import java.util.Properties;
+import java.io.File;
+import java.io.IOException;
+import javax.imageio.ImageIO;
+
+/**
+ * An object occupying an {@link ObjectGroup}.
+ */
+public class MapObject implements Cloneable
+{
+    private Properties properties = new Properties();
+    private ObjectGroup objectGroup;
+    private Rectangle bounds = new Rectangle();
+    private String name = "Object";
+    private String type = "";
+    private String imageSource = "";
+    private Image image;
+    private Image scaledImage;
+
+    public MapObject(int x, int y, int width, int height) {
+        bounds = new Rectangle(x, y, width, height);
+    }
+
+    public Object clone() throws CloneNotSupportedException {
+        MapObject clone = (MapObject) super.clone();
+        clone.bounds = new Rectangle(bounds);
+        clone.properties = (Properties) properties.clone();
+        return clone;
+    }
+
+    /**
+     * @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;
+    }
+
+    public Rectangle getBounds() {
+        return bounds;
+    }
+
+    public void setBounds(Rectangle bounds) {
+        this.bounds = bounds;
+    }
+
+    public String getImageSource() {
+        return imageSource;
+    }
+
+    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;
+    }
+
+    /**
+     * 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;
+    }
+
+    public int getX() {
+        return bounds.x;
+    }
+
+    public void setX(int x) {
+        bounds.x = x;
+    }
+
+    public int getY() {
+        return bounds.y;
+    }
+
+    public void setY(int y) {
+        bounds.y = y;
+    }
+
+    public void translate(int dx, int dy) {
+        bounds.translate(dx, dy);
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public int getWidth() {
+        return bounds.width;
+    }
+
+    public void setWidth(int width) {
+        bounds.width = width;
+    }
+
+    public void setHeight(int height) {
+        bounds.height = height;
+    }
+
+    public int getHeight() {
+        return bounds.height;
+    }
+
+    public Properties getProperties() {
+        return properties;
+    }
+
+    public void setProperties(Properties p) {
+        properties = p;
+    }
+
+    public String toString() {
+        return type + " (" + getX() + "," + getY() + ")";
+    }
+}