Add support for DBPF compression when using command line. `pack input…

…Folder outputFile -compress 0`, with 0 being the file size threshold to compress.

src/sporemodder/Launcher.java

@@ -364,9 +364,12 @@ public static class PackCommand implements Callable<Integer> {
 
 		@Parameters(index = "0", description = "The input folder to pack.")
 		private File input;
-		
+
 		@Parameters(index = "1", description = "The output DBPF file to generate.")
 		private File output;
+
+		@Option(names = {"--compress"}, description = "[Experimental] Compress files bigger than N bytes")
+		private int compressThreshold = -1;
 
 		@Override
 		public Integer call() throws Exception {
@@ -375,6 +378,7 @@ public Integer call() throws Exception {
 
 			startTime = System.currentTimeMillis();
 			final DBPFPackingTask task = new DBPFPackingTask(input, output);
+			task.setCompressThreshold(compressThreshold);
 			task.setNoJavaFX();
 			task.setNoJavaFXProgressListener(PROGRESS_BAR_LISTENER);
 

src/sporemodder/file/dbpf/DBPFPackingTask.java

@@ -65,6 +65,7 @@ public class DBPFPackingTask extends Task<Void> {
 
 	private boolean noJavaFX = false;
 	private Consumer<Double> noJavaFXProgressListener;
+	private int compressThreshold = -1;
 
 	public DBPFPackingTask(Project project, boolean storeDebugInformation) {
 		this.inputFolder = project.getFolder();
@@ -298,6 +299,7 @@ public Void call() throws Exception {
 			}
 
 			this.packer = packer;
+			packer.setCompressThreshold(compressThreshold);
 
 			pack();
 		}
@@ -379,4 +381,20 @@ private void writePackageSignature(boolean alreadyHasPackageSignature) throws IO
 		}
 	}
 
+	/**
+	 * If a file size is bigger than this threshold, the file data will be compressed.
+	 * @param compressThreshold
+	 */
+	public void setCompressThreshold(int compressThreshold) {
+		this.compressThreshold = compressThreshold;
+	}
+
+	/**
+	 * If a file size is bigger than this threshold, the file data will be compressed.
+	 * @return
+	 */
+	public int getCompressThreshold() {
+		return compressThreshold;
+	}
+
 }