Moved loads to own class for better memory management. Added ability to add text- and localizationassets.

.idea/dictionaries/project.xml

@@ -6,6 +6,7 @@
       <w>dcompile</w>
       <w>errorprone</w>
       <w>flushnl</w>
+      <w>gaaf</w>
       <w>gamelist</w>
       <w>playerlist</w>
       <w>tictactoe</w>

app/src/main/java/org/toop/Main.java

@@ -3,6 +3,7 @@ package org.toop;
 import org.toop.app.gui.LocalServerSelector;
 import org.toop.framework.asset.AssetLoader;
 import org.toop.framework.asset.AssetManager;
+import org.toop.framework.asset.resources.TextAsset;
 import org.toop.framework.audio.SoundManager;
 import org.toop.framework.audio.events.AudioEvents;
 import org.toop.framework.eventbus.EventFlow;
@@ -14,22 +15,26 @@ import java.io.IOException;
 import java.nio.file.NotDirectoryException;
 
 public class Main {
-    static void main(String[] args) throws IOException, UnsupportedAudioFileException, LineUnavailableException, InterruptedException {
+    static void main(String[] args) {
 
-        AssetLoader.initialize("app/src/main/resources/assets");
+        AssetManager.loadAssets(new AssetLoader("app/src/main/resources/assets"));
-        AssetManager.loadAssets(AssetLoader.getInstance());
+        var text = AssetManager.getAllOfType(TextAsset.class).getFirst().getResource();
+
+        text.load();
+
+        IO.println(text.getContent());
 
         var b = new NetworkingClientManager();
         var c = new SoundManager();
 
         new EventFlow().addPostEvent(new AudioEvents.PlayAudio("mainmenu.wav", true)).asyncPostEvent();
-        new EventFlow().addPostEvent(new AudioEvents.PlayAudio("sadtrombone.wav", true)).asyncPostEvent();
+//        new EventFlow().addPostEvent(new AudioEvents.PlayAudio("sadtrombone.wav", false)).asyncPostEvent();
-        Thread.sleep(200);
+//        Thread.sleep(200);
-        new EventFlow().addPostEvent(new AudioEvents.PlayAudio("mainmenu.wav", true)).asyncPostEvent();
+//        new EventFlow().addPostEvent(new AudioEvents.PlayAudio("mainmenu.wav", false)).asyncPostEvent();
-        new EventFlow().addPostEvent(new AudioEvents.PlayAudio("sadtrombone.wav", true)).asyncPostEvent();
+//        new EventFlow().addPostEvent(new AudioEvents.PlayAudio("sadtrombone.wav", false)).asyncPostEvent();
-        Thread.sleep(200);
+//        Thread.sleep(200);
-        new EventFlow().addPostEvent(new AudioEvents.PlayAudio("mainmenu.wav", true)).asyncPostEvent();
+//        new EventFlow().addPostEvent(new AudioEvents.PlayAudio("mainmenu.wav", false)).asyncPostEvent();
-        new EventFlow().addPostEvent(new AudioEvents.PlayAudio("sadtrombone.wav", true)).asyncPostEvent();
+//        new EventFlow().addPostEvent(new AudioEvents.PlayAudio("sadtrombone.wav", false)).asyncPostEvent();
 
         javax.swing.SwingUtilities.invokeLater(LocalServerSelector::new);
     }

app/src/main/resources/assets/text/test.txt

@@ -0,0 +1 @@
+Super gaaf!

framework/src/main/java/org/toop/framework/asset/AssetLoader.java

@@ -13,29 +13,16 @@ import org.toop.framework.asset.resources.FileExtension;
 
 public class AssetLoader {
 
-    private static AssetLoader INSTANCE;
-
-    private final File rootFolder;
     private final List<Asset<? extends BaseResource>> assets = new CopyOnWriteArrayList<>();
     private final Map<String, Function<File, ? extends BaseResource>> registry = new ConcurrentHashMap<>();
 
-    private AssetLoader(File rootFolder) {
+    public AssetLoader(File rootFolder) {
-        this.rootFolder = rootFolder;
         autoRegisterResources();
         fileSearcher(rootFolder);
     }
 
-    public static synchronized void initialize(String rootFolderPath) {
+    public AssetLoader(String rootFolder) {
-        if (INSTANCE == null) {
+        this(new File(rootFolder));
-            INSTANCE = new AssetLoader(new File(rootFolderPath));
-        }
-    }
-
-    public static AssetLoader getInstance() {
-        if (INSTANCE == null) {
-            throw new IllegalStateException("AssetLoader not initialized. Call initialize() first.");
-        }
-        return INSTANCE;
     }
 
     public List<Asset<? extends BaseResource>> getAssets() {

framework/src/main/java/org/toop/framework/asset/resources/AudioAsset.java

@@ -26,6 +26,26 @@ public class AudioAsset extends BaseResource implements LoadableResource {
 
     // Generates a new audio stream from byte array
     private AudioInputStream getAudioStream() throws UnsupportedAudioFileException, IOException {
-        return AudioSystem.getAudioInputStream(this.getInputStream());
+        return AudioSystem.getAudioInputStream(this.file);
+    }
+
+    @Override
+    public void load() {
+        try {
+            this.getAudioStream();
+            this.isLoaded = true;
+        } catch (UnsupportedAudioFileException | IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Override
+    public void unload() {
+        this.isLoaded = false; // TODO?
+    }
+
+    @Override
+    public boolean isLoaded() {
+        return this.isLoaded;
     }
 }

framework/src/main/java/org/toop/framework/asset/resources/BaseResource.java

@@ -1,53 +1,18 @@
 package org.toop.framework.asset.resources;
 
 import java.io.*;
-import java.nio.file.Files;
 
 public abstract class BaseResource {
-    private byte[] rawData;
+
     final File file;
-    private boolean isLoaded = false;
+    boolean isLoaded = false;
 
-    BaseResource(final File file) {
+    protected BaseResource(final File file) {
         this.file = file;
     }
 
-    public boolean isLoaded() {
-        return this.isLoaded;
-    }
-
-    public void load() throws FileNotFoundException {
-        this.loadRawData();
-        isLoaded = true;
-    }
-
-    private void loadRawData() throws FileNotFoundException{
-        try {
-            this.rawData = Files.readAllBytes(file.toPath());
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-    public void unload(){
-        this.unloadRawData();
-        isLoaded = false;
-    }
-
-    private void unloadRawData() {
-        this.rawData = null;
-    }
-
     public File getFile() {
         return this.file;
     }
 
-    public InputStream getInputStream() throws FileNotFoundException {
-        if (!isLoaded){
-            // Manually load the data, makes sure it doesn't call subclass load()
-            loadRawData();
-            isLoaded = true;
-        }
-        return new BufferedInputStream(new ByteArrayInputStream(this.rawData));
-    }
 }

framework/src/main/java/org/toop/framework/asset/resources/FontAsset.java

@@ -1,28 +1,25 @@
 package org.toop.framework.asset.resources;
 
 import java.io.File;
-import java.io.FileNotFoundException;
 
 public class FontAsset extends BaseResource implements LoadableResource {
 
-    private boolean isLoaded = false;
-
     public FontAsset(final File fontFile) {
         super(fontFile);
     }
 
-
     @Override
-    public void load() throws FileNotFoundException {
+    public void load() {
+        this.isLoaded = true;
     }
 
     @Override
     public void unload() {
-
+        this.isLoaded = false;
     }
 
     @Override
     public boolean isLoaded() {
-        return false;
+        return this.isLoaded;
     }
 }

framework/src/main/java/org/toop/framework/asset/resources/ImageAsset.java

@@ -2,9 +2,9 @@ package org.toop.framework.asset.resources;
 
 import javafx.scene.image.Image;
 import java.io.File;
-import java.io.FileNotFoundException;
+import java.io.FileInputStream;
 
-@FileExtension({"png"})
+@FileExtension({"png", "jpg", "jpeg"})
 public class ImageAsset extends BaseResource implements LoadableResource {
     private Image image;
 
@@ -13,25 +13,33 @@ public class ImageAsset extends BaseResource implements LoadableResource {
     }
 
     @Override
-    public void load() throws FileNotFoundException {
+    public void load() {
-        if (!this.isLoaded()) {
+        if (!this.isLoaded) {
-            super.load(); // Make sure that base class (byte[]) is loaded
+            try (FileInputStream fis = new FileInputStream(this.file)) {
-            this.image = new Image(this.getInputStream());
+                this.image = new Image(fis);
+                this.isLoaded = true;
+            } catch (Exception e) {
+                throw new RuntimeException("Failed to load image: " + this.file, e);
+            }
         }
     }
 
     @Override
     public void unload() {
         this.image = null;
-        super.unload();
+        this.isLoaded = false;
+    }
+
+    @Override
+    public boolean isLoaded() {
+        return this.isLoaded;
     }
 
     public Image getImage() {
-        if (!this.isLoaded()) try {
+        if (!this.isLoaded) {
-            load();
+            this.load();
-        } catch (FileNotFoundException e) {
-            throw new RuntimeException(e);
-        }
             return image;
         }
+        return null;
+    }
 }

framework/src/main/java/org/toop/framework/asset/resources/LoadableResource.java

@@ -3,7 +3,7 @@ package org.toop.framework.asset.resources;
 import java.io.FileNotFoundException;
 
 public interface LoadableResource {
-    void load() throws FileNotFoundException;
+    void load();
     void unload();
     boolean isLoaded();
 }

framework/src/main/java/org/toop/framework/asset/resources/LocalizationAsset.java

@@ -0,0 +1,85 @@
+package org.toop.framework.asset.resources;
+
+import java.io.*;
+import java.nio.charset.StandardCharsets;
+import java.util.*;
+
+@FileExtension({"properties"})
+public class LocalizationAsset extends BaseResource implements LoadableResource {
+    private final Map<Locale, ResourceBundle> bundles = new HashMap<>();
+    private boolean isLoaded = false;
+
+    public LocalizationAsset(File file) {
+        super(file);
+    }
+
+    @Override
+    public void load() {
+        // Convention: file names like messages_en.properties, ui_de.properties, etc.
+        String baseName = getBaseName(getFile().getName());
+
+        // Scan the parent folder for all matching *.properties with same basename
+        File folder = getFile().getParentFile();
+        File[] files = folder.listFiles((dir, name) ->
+                name.startsWith(baseName) && name.endsWith(".properties"));
+
+        if (files != null) {
+            for (File f : files) {
+                Locale locale = extractLocale(f.getName(), baseName);
+                try (InputStreamReader reader =
+                             new InputStreamReader(new FileInputStream(f), StandardCharsets.UTF_8)) {
+                    this.bundles.put(locale, new PropertyResourceBundle(reader));
+                } catch (IOException e) {
+                    throw new RuntimeException("Failed to load localization file: " + f, e);
+                }
+            }
+        }
+
+        this.isLoaded = true;
+    }
+
+    @Override
+    public void unload() {
+        this.bundles.clear();
+        this.isLoaded = false;
+    }
+
+    @Override
+    public boolean isLoaded() {
+        return this.isLoaded;
+    }
+
+    public String getString(String key, Locale locale) {
+        ResourceBundle bundle = this.bundles.get(locale);
+        if (bundle == null) throw new MissingResourceException(
+                "No bundle for locale: " + locale, getClass().getName(), key);
+        return bundle.getString(key);
+    }
+
+    public boolean hasLocale(Locale locale) {
+        return this.bundles.containsKey(locale);
+    }
+
+    public Set<Locale> getAvailableLocales() {
+        return Collections.unmodifiableSet(this.bundles.keySet());
+    }
+
+    private String getBaseName(String fileName) {
+        int underscoreIndex = fileName.indexOf('_');
+        int dotIndex = fileName.lastIndexOf('.');
+        if (underscoreIndex > 0) {
+            return fileName.substring(0, underscoreIndex);
+        }
+        return fileName.substring(0, dotIndex);
+    }
+
+    private Locale extractLocale(String fileName, String baseName) {
+        int underscoreIndex = fileName.indexOf('_');
+        int dotIndex = fileName.lastIndexOf('.');
+        if (underscoreIndex > 0 && dotIndex > underscoreIndex) {
+            String localePart = fileName.substring(underscoreIndex + 1, dotIndex);
+            return Locale.forLanguageTag(localePart.replace('_', '-'));
+        }
+        return Locale.getDefault(); // fallback
+    }
+}

framework/src/main/java/org/toop/framework/asset/resources/TextAsset.java

@@ -1,26 +1,41 @@
 package org.toop.framework.asset.resources;
 
 import java.io.File;
-import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
 
+@FileExtension({"txt", "json", "xml"})
 public class TextAsset extends BaseResource implements LoadableResource {
+    private String content;
 
-    TextAsset(final File file) {
+    public TextAsset(File file) {
         super(file);
     }
 
     @Override
-    public void load() throws FileNotFoundException {
+    public void load() {
-
+        try {
+            byte[] bytes = Files.readAllBytes(getFile().toPath());
+            this.content = new String(bytes, StandardCharsets.UTF_8);
+            this.isLoaded = true;
+        } catch (IOException e) {
+            throw new RuntimeException("Failed to load text asset: " + getFile(), e);
+        }
     }
 
     @Override
     public void unload() {
-
+        this.content = null;
+        this.isLoaded = false;
     }
 
     @Override
     public boolean isLoaded() {
-        return false;
+        return this.isLoaded;
+    }
+
+    public String getContent() {
+        return this.content;
     }
 }