cache: split sprite exporter from dumper

cache/src/main/java/net/runelite/cache/Cache.java

@@ -212,8 +212,8 @@ public class Cache
 
 	private static void dumpSprites(Store store, File spritedir) throws IOException
 	{
-		SpriteDumper dumper = new SpriteDumper(store, spritedir);
+		SpriteManager dumper = new SpriteManager(store);
 		dumper.load();
-		dumper.dump();
+		dumper.export(spritedir);
 	}
 }

cache/src/main/java/net/runelite/cache/SpriteManager.java

@@ -24,29 +24,26 @@
  */
 package net.runelite.cache;
 
-import java.awt.image.BufferedImage;
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
-import javax.imageio.ImageIO;
 import net.runelite.cache.definitions.SpriteDefinition;
+import net.runelite.cache.definitions.exporters.SpriteExporter;
 import net.runelite.cache.definitions.loaders.SpriteLoader;
 import net.runelite.cache.fs.Archive;
 import net.runelite.cache.fs.Index;
 import net.runelite.cache.fs.Store;
 
-public class SpriteDumper
+public class SpriteManager
 {
 	private final Store store;
-	private final File outDir;
 	private final List<SpriteDefinition> sprites = new ArrayList<>();
 
-	public SpriteDumper(Store store, File outDir)
+	public SpriteManager(Store store)
 	{
 		this.store = store;
-		this.outDir = outDir;
 	}
 
 	public void load()
@@ -69,32 +66,25 @@ public class SpriteDumper
 		}
 	}
 
-	public void dump() throws IOException
+	public List<SpriteDefinition> getSprites()
 	{
-		for (SpriteDefinition def : sprites)
+		return sprites;
+	}
+
+	public void export(File outDir) throws IOException
+	{
+		for (SpriteDefinition sprite : sprites)
 		{
 			// I don't know why this happens
-			if (def.getHeight() <= 0 || def.getWidth() <= 0)
+			if (sprite.getHeight() <= 0 || sprite.getWidth() <= 0)
 			{
 				continue;
 			}
 
-			dump(def, outDir);
+			SpriteExporter exporter = new SpriteExporter(sprite);
+			File png = new File(outDir, sprite.getId() + "-" + sprite.getFrame() + ".png");
+
+			exporter.exportTo(png);
 		}
 	}
-
-	public static void dump(SpriteDefinition sprite, File outDir) throws IOException
-	{
-		BufferedImage image = getBufferedImage(sprite);
-		File targ = new File(outDir, sprite.getId() + "-" + sprite.getFrame() + ".png");
-		targ.mkdirs();
-		ImageIO.write(image, "png", targ);
-	}
-
-	private static BufferedImage getBufferedImage(SpriteDefinition def)
-	{
-		BufferedImage bi = new BufferedImage(def.getWidth(), def.getHeight(), BufferedImage.TYPE_INT_ARGB);
-		bi.setRGB(0, 0, def.getWidth(), def.getHeight(), def.getPixels(), 0, def.getWidth());
-		return bi;
-	}
 }

cache/src/main/java/net/runelite/cache/definitions/exporters/SpriteExporter.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2016-2017, Adam <Adam@sigterm.info>
+ * All rights reserved.
+ *
+ * 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 OWNER 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.
+ */
+package net.runelite.cache.definitions.exporters;
+
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import javax.imageio.ImageIO;
+import net.runelite.cache.definitions.SpriteDefinition;
+
+public class SpriteExporter
+{
+	private final SpriteDefinition sprite;
+
+	public SpriteExporter(SpriteDefinition sprite)
+	{
+		this.sprite = sprite;
+	}
+
+	public BufferedImage export()
+	{
+		BufferedImage bi = new BufferedImage(sprite.getWidth(), sprite.getHeight(), BufferedImage.TYPE_INT_ARGB);
+		bi.setRGB(0, 0, sprite.getWidth(), sprite.getHeight(), sprite.getPixels(), 0, sprite.getWidth());
+		return bi;
+	}
+
+	public void exportTo(File file) throws IOException
+	{
+		BufferedImage image = export();
+		ImageIO.write(image, "png", file);
+	}
+}

cache/src/test/java/net/runelite/cache/SpriteManagerTest.java

@@ -33,9 +33,9 @@ import org.junit.rules.TemporaryFolder;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-public class SpriteDumperTest
+public class SpriteManagerTest
 {
-	private static final Logger logger = LoggerFactory.getLogger(SpriteDumperTest.class);
+	private static final Logger logger = LoggerFactory.getLogger(SpriteManagerTest.class);
 
 	@Rule
 	public TemporaryFolder folder = StoreLocation.getTemporaryFolder();
@@ -49,12 +49,11 @@ public class SpriteDumperTest
 		{
 			store.load();
 
-			SpriteDumper dumper = new SpriteDumper(
-				store,
-				dumpDir
+			SpriteManager dumper = new SpriteManager(
+				store
 			);
 			dumper.load();
-			dumper.dump();
+			dumper.export(dumpDir);
 		}
 
 		logger.info("Dumped to {}", dumpDir);