fixed a few bugs

* games.db -> reference_games.db
* fix picture cache path under linux

src/main/java/com/cemu_UI/application/Main.java

@@ -71,6 +71,7 @@ public class Main extends Application {
 	private File directory;
 	private File configFile;
 	private File gamesDBFile;
+	private File reference_gamesFile;
 	private File pictureCache;
     private static Logger LOGGER;
 	
@@ -106,11 +107,13 @@ public class Main extends Application {
 				directory = new File(dirLinux);
 				configFile = new File(dirLinux + "/config.xml");
 				gamesDBFile = new File(dirLinux + "/games.db");
+				reference_gamesFile = new File(dirLinux + "/reference_games.db");
 				pictureCache= new File(dirLinux+"/picture_cache");
 			} else {
 				directory = new File(dirWin);
 				configFile = new File(dirWin + "/config.xml");
 				gamesDBFile = new File(dirWin + "/games.db");
+				reference_gamesFile = new File(dirWin + "/reference_games.db");
 				pictureCache= new File(dirWin+"/picture_cache");
 			}
 			
@@ -147,12 +150,16 @@ public class Main extends Application {
 				pictureCache.mkdir();
 			}
 			
-			if (gamesDBFile.exists() != true) {
+			
+			if (!reference_gamesFile.exists()) {
+				if (gamesDBFile.exists()) {
+					gamesDBFile.delete();
+				}
 				try {
-					LOGGER.info("downloading games.db... ");
+					LOGGER.info("downloading ReferenceGameList.db... ");
 					URL website = new URL(gamesDBdownloadURL);
 					ReadableByteChannel rbc = Channels.newChannel(website.openStream());
-					FileOutputStream fos = new FileOutputStream(gamesDBFile);
+					FileOutputStream fos = new FileOutputStream(reference_gamesFile);
 					fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
 					fos.close();
 					LOGGER.info("finished downloading games.db");
@@ -161,6 +168,9 @@ public class Main extends Application {
 				}
 			}
 			
+			
+			
+			
 			// loading settings and initialize UI, dbController.main() loads all databases
 			mainWindowController.init();
 			mainWindowController.dbController.init();

src/main/java/com/cemu_UI/application/MainWindowController.java

@@ -1103,14 +1103,11 @@ public class MainWindowController {
      * and add them to the database and the UI
      */
     public void addBtnReturn(String title, String coverPath, String romPath, String titleID) {
-    	File pictureCache;
-    	
     	/**
 		 * if one parameter dosen't contain any value do not add the game
 		 * else convert the cover to .png add copy it into the picture cache,
 		 * then add the rom to the local_roms database
 		 */
-    	System.out.println(romPath.length());
 		if (romPath.length() == 0 || coverPath.length() == 0 || title.length() == 0 || titleID.length() == 0) {
 			LOGGER.info("No parameter set!");
 			
@@ -1121,7 +1118,8 @@ public class MainWindowController {
 	    	JFXInfoDialog errorDialog = new JFXInfoDialog(headingTextError, bodyTextError, dialogBtnStyle, 350, 170, main.getPane());	
 	    	errorDialog.show();
 
-		} else {
+		} else {	
+	    	File pictureCache;
 			String coverName = new File(coverPath).getName();
 			try	{
 				if (System.getProperty("os.name").equals("Linux")) {
@@ -1133,8 +1131,8 @@ public class MainWindowController {
 			    BufferedImage originalImage = ImageIO.read(new File(coverPath)); //load cover
 			    int type = originalImage.getType() == 0 ? BufferedImage.TYPE_INT_ARGB : originalImage.getType();
 			    BufferedImage resizeImagePNG = resizeImage(originalImage, type, 400, 600);
-			    ImageIO.write(resizeImagePNG, "png", new File(pictureCache+"\\"+coverName)); //save image to pictureCache
-			    coverPath = pictureCache+"\\"+coverName;
+			    coverPath = pictureCache + "/" + coverName;
+			    ImageIO.write(resizeImagePNG, "png", new File(coverPath)); //save image to pictureCache
 			} catch (IOException e) {
 				LOGGER.error("Ops something went wrong! Error while resizing cover.", e);
 			}

src/main/java/com/cemu_UI/controller/DBController.java

@@ -102,13 +102,13 @@ public class DBController {
 	 * set the path to the localRoms.db file and initialize the connection
 	 * 
 	 * games.dbcontains a reverence list to for the automatic detection mode
-	 * TODO this should be called ReferenceGameList the games table should be called reference_games
+	 * TODO rework paths
 	 */
 	private void loadGamesDatabase() {
 		if (System.getProperty("os.name").equals("Linux")) {
-			DB_PATH_games = System.getProperty("user.home") + "/cemu_UI/games.db";
+			DB_PATH_games = System.getProperty("user.home") + "/cemu_UI/reference_games.db";
 		} else {
-			DB_PATH_games = System.getProperty("user.home") + "\\Documents\\cemu_UI" + "\\" + "games.db";
+			DB_PATH_games = System.getProperty("user.home") + "\\Documents\\cemu_UI" + "\\" + "reference_games.db";
 		}
 		try {
 			// create a database connection
@@ -247,6 +247,7 @@ public class DBController {
 						BufferedImage originalImage = ImageIO.read(new URL(rs.getString(6)));//change path to where file is located
 					    int type = originalImage.getType() == 0 ? BufferedImage.TYPE_INT_ARGB : originalImage.getType();
 					    BufferedImage resizeImagePNG = resizeImage(originalImage, type, 400, 600);
+					    // TODO rework paths
 					    if(System.getProperty("os.name").equals("Linux")) {
 						    ImageIO.write(resizeImagePNG, "png", new File(pictureCache+"/"+rs.getString(3)+".png")); //change path where you want it saved
 						    coverPath = pictureCache+"/"+rs.getString(3)+".png";