TileImage: move Animation class from MakeTools into Graphics package

src/micropolisj/build_tool/MakeTiles.java

@@ -1,7 +1,7 @@
 package micropolisj.build_tool;
 
 import micropolisj.engine.TileSpec;
-import micropolisj.graphics.TileImage;
+import micropolisj.graphics.*;
 import java.awt.*;
 import java.awt.image.BufferedImage;
 import java.io.*;
@@ -423,7 +423,7 @@ public class MakeTiles
 	{
 		File f = new File(fileName + ".ani");
 		if (f.exists()) {
-			return Animation.load(f);
+			return Animation.load(f, loaderContext);
 		}
 		else {
 			return loadImage(fileName);
@@ -451,6 +451,12 @@ public class MakeTiles
 
 			return loadedImages.get(fileName);
 		}
+
+		public TileImage parseFrameSpec(String tmp)
+			throws IOException
+		{
+			return MakeTiles.parseFrameSpec(tmp);
+		}
 	}
 	static MyLoaderContext loaderContext = new MyLoaderContext();
 

src/micropolisj/graphics/Animation.java

@@ -1,24 +1,25 @@
-package micropolisj.build_tool;
+package micropolisj.graphics;
 
-import micropolisj.graphics.TileImage;
+import java.awt.Dimension;
 import java.awt.Graphics2D;
 import java.io.*;
 import java.util.*;
 import javax.xml.stream.*;
 import static micropolisj.XML_Helper.*;
 
-class Animation extends TileImage
+public class Animation extends TileImage
 {
 	static final int DEFAULT_DURATION = 125;
-	List<Frame> frames = new ArrayList<Frame>();
-	int totalDuration;
 
-	public static Animation load(File aniFile)
+	public List<Frame> frames = new ArrayList<Frame>();
+	public int totalDuration;
+
+	public static Animation load(File aniFile, LoaderContext ctx)
 		throws IOException
 	{
 		FileInputStream fis = new FileInputStream(aniFile);
 		Animation self = new Animation();
-		self.load(fis);
+		self.load(fis, ctx);
 		return self;
 	}
 
@@ -29,7 +30,7 @@ class Animation extends TileImage
 		frames.add(f);
 	}
 
-	void load(InputStream inStream)
+	void load(InputStream inStream, LoaderContext ctx)
 		throws IOException
 	{
 		try {
@@ -51,7 +52,7 @@ class Animation extends TileImage
 				int duration = tmp != null ? Integer.parseInt(tmp) : DEFAULT_DURATION;
 
 				tmp = in.getElementText();
-				addFrame( MakeTiles.parseFrameSpec(tmp), duration );
+				addFrame( ctx.parseFrameSpec(tmp), duration );
 			}
 			else {
 				// unrecognized element
@@ -68,10 +69,10 @@ class Animation extends TileImage
 		}
 	}
 
-	static class Frame
+	public class Frame
 	{
-		TileImage frame;
+		public final TileImage frame;
-		int duration;
+		public final int duration;
 
 		public Frame(TileImage frame, int duration)
 		{

src/micropolisj/graphics/TileImage.java

@@ -132,6 +132,9 @@ public abstract class TileImage
 			throws IOException;
 		SourceImage getImage(String name)
 			throws IOException;
+
+		TileImage parseFrameSpec(String tmp)
+			throws IOException;
 	}
 
 	static SimpleTileImage readSimpleImage(XMLStreamReader in, LoaderContext ctx)

src/micropolisj/gui/TileImages.java

@@ -63,6 +63,10 @@ public class TileImages
 			}
 			return images.get(fileName);
 		}
+
+		public TileImage parseFrameSpec(String tmp) {
+			throw new UnsupportedOperationException();
+		}
 	}
 
 	void initTileImageMap()