Added a button to link to GitHub repository in main menu.

GitHub "mark" image is from: https://github.com/logos

Also changed default screen resolution to 1024x768 since it's more likely to be supported.

Signed-off-by: Jeffrey Han <itdelatrisu@gmail.com>

src/itdelatrisu/opsu/states/MainMenu.java

@@ -18,6 +18,7 @@
 
 package itdelatrisu.opsu.states;
 
+import itdelatrisu.opsu.ErrorHandler;
 import itdelatrisu.opsu.GameImage;
 import itdelatrisu.opsu.MenuButton;
 import itdelatrisu.opsu.Opsu;
@@ -29,6 +30,8 @@ import itdelatrisu.opsu.audio.MusicController;
 import itdelatrisu.opsu.audio.SoundController;
 import itdelatrisu.opsu.audio.SoundEffect;
 
+import java.awt.Desktop;
+import java.io.IOException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.Stack;
@@ -83,6 +86,11 @@ public class MainMenu extends BasicGameState {
 	 */
 	private MenuButton musicPlay, musicPause, musicNext, musicPrevious;
 
+	/**
+	 * Button linking to repository.
+	 */
+	private MenuButton repoButton;
+
 	/**
 	 * Application start time, for drawing the total running time.
 	 */
@@ -126,7 +134,7 @@ public class MainMenu extends BasicGameState {
 		int width = container.getWidth();
 		int height = container.getHeight();
 
-		// initialize buttons
+		// initialize menu buttons
 		Image logoImg = GameImage.MENU_LOGO.getImage();
 		Image playImg = GameImage.MENU_PlAY.getImage();
 		Image exitImg = GameImage.MENU_EXIT.getImage();
@@ -154,6 +162,14 @@ public class MainMenu extends BasicGameState {
 		musicNext.setHoverScale(1.5f);
 		musicPrevious.setHoverScale(1.5f);
 
+		// initialize repository button
+		if (Desktop.isDesktopSupported()) {  // only if a webpage can be opened
+			Image repoImg = GameImage.REPOSITORY.getImage();
+			repoButton = new MenuButton(repoImg,
+					(width * 0.995f) - repoImg.getWidth(), (height * 0.995f) - repoImg.getHeight()
+			);
+		}
+
 		reset();
 	}
 
@@ -195,6 +211,10 @@ public class MainMenu extends BasicGameState {
 			g.fillRoundRect(width - 168, 54,
 				148f * MusicController.getPosition() / osu.endTime, 5, 4);
 
+		// draw repository button
+		if (repoButton != null)
+			repoButton.draw();
+
 		// draw text
 		g.setFont(Utils.FONT_MEDIUM);
 		int lineHeight = Utils.FONT_MEDIUM.getLineHeight();
@@ -235,6 +255,8 @@ public class MainMenu extends BasicGameState {
 		musicPause.hoverUpdate(delta, mouseX, mouseY);
 		musicNext.hoverUpdate(delta, mouseX, mouseY);
 		musicPrevious.hoverUpdate(delta, mouseX, mouseY);
+		if (repoButton != null)
+			repoButton.hoverUpdate(delta, mouseX, mouseY);
 
 		// window focus change: increase/decrease theme song volume
 		if (MusicController.isThemePlaying()) {
@@ -314,6 +336,8 @@ public class MainMenu extends BasicGameState {
 			musicNext.setScale(1f);
 		if (!musicPrevious.contains(mouseX, mouseY))
 			musicPrevious.setScale(1f);
+		if (repoButton != null && !repoButton.contains(mouseX, mouseY))
+			repoButton.setScale(1f);
 	}
 
 	@Override
@@ -350,6 +374,15 @@ public class MainMenu extends BasicGameState {
 				MusicController.setPosition(0);
 		}
 
+		// repository button actions
+		else if (repoButton != null && repoButton.contains(x, y)) {
+			try {
+				Desktop.getDesktop().browse(Options.REPOSITORY_URI);
+			} catch (IOException e) {
+				ErrorHandler.error("Could not browse to repository URI.", e, false);
+			}
+		}
+
 		// start moving logo (if clicked)
 		else if (!logoClicked) {
 			if (logo.contains(x, y)) {

src/itdelatrisu/opsu/states/Options.java

@@ -35,6 +35,8 @@ import java.io.FileOutputStream;
 import java.io.FileReader;
 import java.io.IOException;
 import java.io.OutputStreamWriter;
+import java.net.URI;
+import java.net.URISyntaxException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.Locale;
@@ -87,6 +89,25 @@ public class Options extends BasicGameState {
 	 */
 	public static final String FONT_NAME = "kochi-gothic.ttf";
 
+	/**
+	 * Repository address.
+	 */
+	public static URI REPOSITORY_URI;
+
+	/**
+	 * Issue reporting address.
+	 */
+	public static URI ISSUES_URI;
+
+	static {
+		try {
+			REPOSITORY_URI = new URI("https://github.com/itdelatrisu/opsu");
+			ISSUES_URI = new URI("https://github.com/itdelatrisu/opsu/issues/new");
+		} catch (URISyntaxException e) {
+			Log.error("Problem loading URIs.", e);
+		}
+	}
+
 	/**
 	 * The beatmap directory.
 	 */
@@ -559,7 +580,7 @@ public class Options extends BasicGameState {
 	/**
 	 * Index (row) in resolutions[][] array.
 	 */
-	private static Resolution resolution = Resolution.RES_1280_800;
+	private static Resolution resolution = Resolution.RES_1024_768;
 
 //	/**
 //	 * Whether or not the game should run in fullscreen mode.