Added Video Export feature with according Options in the Options Menu

Fixed Linear Interpolation

src/main/java/eu/crushedpixel/replaymod/video/VideoWriter.java

@@ -0,0 +1,98 @@
+package eu.crushedpixel.replaymod.video;
+
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+
+import org.monte.media.Buffer;
+import org.monte.media.Format;
+import org.monte.media.FormatKeys;
+import org.monte.media.FormatKeys.MediaType;
+import org.monte.media.MovieWriter;
+import org.monte.media.Registry;
+import org.monte.media.VideoFormatKeys;
+import org.monte.media.math.Rational;
+
+import eu.crushedpixel.replaymod.ReplayMod;
+
+public class VideoWriter {
+
+	private static final String DATE_FORMAT = "yyyy_MM_dd_HH_mm_ss";
+	private static final SimpleDateFormat sdf = new SimpleDateFormat(DATE_FORMAT);
+	
+	private static final String VIDEO_EXTENSION = ".avi";
+	
+	private static MovieWriter out;
+	private static boolean isRecording = false;
+	private static boolean requestFinish = false;
+
+	private static Buffer buf;
+	private static int track;
+
+	public static boolean isRecording() {
+		return isRecording;
+	}
+
+	public static void startRecording(int width, int height) {
+		if(isRecording) {
+			IllegalStateException up = new IllegalStateException("VideoWriter is already recording!");
+			throw up; //lolololo
+		}
+		isRecording = true;
+
+		try {
+			File folder = new File("./replay_videos/");
+			folder.mkdirs();
+			
+			String fileName = sdf.format(Calendar.getInstance().getTime());
+			
+			File file = new File(folder, fileName+VIDEO_EXTENSION);
+			file.createNewFile();
+
+			out = Registry.getInstance().getWriter(file);
+			Format format = new Format(FormatKeys.MediaTypeKey, MediaType.VIDEO,
+					FormatKeys.EncodingKey, VideoFormatKeys.ENCODING_AVI_MJPG,
+					FormatKeys.FrameRateKey, new Rational(ReplayMod.replaySettings.getVideoFramerate(), 1),
+					VideoFormatKeys.WidthKey, width,
+					VideoFormatKeys.HeightKey, height,
+					VideoFormatKeys.DepthKey, 24,
+					VideoFormatKeys.QualityKey, ReplayMod.replaySettings.getVideoQuality());
+
+
+			track = out.addTrack(format);
+
+			buf = new Buffer();
+			buf.format = new Format(VideoFormatKeys.DataClassKey, BufferedImage.class); 
+			buf.sampleDuration = out.getFormat(track).get(VideoFormatKeys.FrameRateKey).inverse();
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+
+	public static void writeImage(BufferedImage image) {
+		if(requestFinish || !isRecording) {
+			IllegalStateException up = new IllegalStateException(
+					"The VideoWriter is currently not available. Please try again later.");
+			throw up; //lolololo^2
+		}
+
+		try {
+			buf.data = image;
+			out.write(track, buf);
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+
+	public static void endRecording() {
+		if(!isRecording) return;
+		isRecording = false;
+		try {
+			out.close();
+		} catch(Exception e) {
+			e.printStackTrace();
+		}
+	}
+}