[feature] Better Nether Coords

pom.xml

@@ -124,5 +124,11 @@
 			<scope>provided</scope>
 			<type>maven-plugin</type>
 		</dependency>
-	</dependencies>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>RELEASE</version>
+            <scope>compile</scope>
+        </dependency>
+    </dependencies>
 </project>

src/main/java/amidst/gui/main/Actions.java

@@ -39,6 +39,10 @@
 import amidst.settings.biomeprofile.BiomeProfileDirectory;
 import amidst.settings.biomeprofile.BiomeProfileSelection;
 import amidst.util.FileExtensionChecker;
+import amidst.util.Pair;
+import jdk.jfr.BooleanFlag;
+import lombok.AllArgsConstructor;
+import lombok.Data;
 
 @NotThreadSafe
 public class Actions {
@@ -136,9 +140,9 @@ public void exit() {
 	public void goToCoordinate() {
 		ViewerFacade viewerFacade = viewerFacadeSupplier.get();
 		if (viewerFacade != null) {
-			String input = dialogs.askForCoordinates();
-			if (input != null) {
-				CoordinatesInWorld coordinates = CoordinatesInWorld.tryParse(input);
+			Pair<String, Boolean> output = dialogs.askForCoordinates();
+			if (output.getFirst() != null) {
+				CoordinatesInWorld coordinates = CoordinatesInWorld.tryParse(output.getFirst(), output.getSecond());
 				if (coordinates != null) {
 					viewerFacade.centerOn(coordinates);
 				} else {
@@ -424,5 +428,4 @@ public static Path appendFileExtensionIfNecessary(Path file, String fileExtensio
 		}
 		return Paths.get(filename);
 	}
-
 }

src/main/java/amidst/gui/main/MainWindowDialogs.java

@@ -3,9 +3,7 @@
 import java.nio.file.Path;
 import java.util.List;
 
-import javax.swing.JFileChooser;
-import javax.swing.JFrame;
-import javax.swing.JOptionPane;
+import javax.swing.*;
 
 import amidst.AmidstSettings;
 import amidst.documentation.AmidstThread;
@@ -16,6 +14,7 @@
 import amidst.mojangapi.world.WorldSeed;
 import amidst.mojangapi.world.WorldType;
 import amidst.mojangapi.world.player.WorldPlayerType;
+import amidst.util.Pair;
 
 @NotThreadSafe
 public class MainWindowDialogs {
@@ -147,8 +146,12 @@ public <T> T askForOptions(String title, String message, List<T> choices) {
 	}
 
 	@CalledOnlyBy(AmidstThread.EDT)
-	public String askForCoordinates() {
-		return askForString("Go To", "Enter coordinates: (Ex. 123,456)");
+	public Pair<String, Boolean> askForCoordinates() {
+		JCheckBox checkbox = new JCheckBox("Nether");
+		String message = "Enter coordinates: (Ex. 123,456)";
+		Object[] params = {message, checkbox};
+		String answer = JOptionPane.showInputDialog(frame, params, "Go To", JOptionPane.QUESTION_MESSAGE);
+		return Pair.of(answer, checkbox.isSelected());
 	}
 
 	@CalledOnlyBy(AmidstThread.EDT)
@@ -167,10 +170,5 @@ public String askForPlayerHeight(long currentHeight) {
 			return null;
 		}
 	}
-
-	@CalledOnlyBy(AmidstThread.EDT)
-	private String askForString(String title, String message) {
-		return JOptionPane.showInputDialog(frame, message, title, JOptionPane.QUESTION_MESSAGE);
-	}
 
 }

src/main/java/amidst/gui/main/viewer/widget/CursorInformationWidget.java

@@ -49,7 +49,7 @@ protected List<String> updateTextLines() {
 		if (mousePosition != null) {
 			CoordinatesInWorld coordinates = translator.screenToWorld(mousePosition);
 			String biomeName = getBiomeNameAt(coordinates);
-			return Arrays.asList(biomeName + " " + coordinates.toString());
+			return Arrays.asList(biomeName, "Overworld: " + coordinates.toString(), "Nether: " + CoordinatesInWorld.toNether(coordinates).toString());
 		} else {
 			return null;
 		}

src/main/java/amidst/mojangapi/world/coordinates/CoordinatesInWorld.java

@@ -6,13 +6,19 @@
 
 @Immutable
 public class CoordinatesInWorld implements Comparable<CoordinatesInWorld> {
-	public static CoordinatesInWorld tryParse(String coordinates) {
+	public static CoordinatesInWorld tryParse(String coordinates, Boolean isNether) {
 		String[] parsedCoordinates = coordinates.replaceAll(" ", "").split(",");
 		if (parsedCoordinates.length != 2) {
 			return null;
 		}
 		try {
-			return CoordinatesInWorld.from(Long.parseLong(parsedCoordinates[0]), Long.parseLong(parsedCoordinates[1]));
+			long x = Long.parseLong(parsedCoordinates[0]);
+			long z = Long.parseLong(parsedCoordinates[1]);
+			if (isNether) {
+				return CoordinatesInWorld.fromNether(x, z);
+			} else {
+				return CoordinatesInWorld.from(x, z);
+			}
 		} catch (NumberFormatException e) {
 			return null;
 		}
@@ -22,6 +28,14 @@ public static CoordinatesInWorld from(long xInWorld, long yInWorld) {
 		return new CoordinatesInWorld(xInWorld, yInWorld);
 	}
 
+	public static CoordinatesInWorld fromNether(long xInWorld, long yInWorld) {
+		return new CoordinatesInWorld(xInWorld * 8, yInWorld * 8);
+	}
+
+	public static CoordinatesInWorld toNether(CoordinatesInWorld coordinates) {
+		return new CoordinatesInWorld(coordinates.xInWorld / 8, coordinates.yInWorld / 8);
+	}
+
 	public static CoordinatesInWorld from(long xAsResolution, long yAsResolution, Resolution resolution) {
 		return new CoordinatesInWorld(
 				resolution.convertFromThisToWorld(xAsResolution),

src/main/java/amidst/util/Pair.java

@@ -0,0 +1,11 @@
+package amidst.util;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+@Data
+@AllArgsConstructor(staticName = "of")
+public class Pair<F, S> {
+    private F first;
+    private S second;
+}