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Added ability to track loading amount through event.

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lieght
2025-10-01 14:50:47 +02:00
parent b2b8601f0c
commit 823a2cd4df
4 changed files with 81 additions and 23 deletions
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69
framework/src/main/java/org/toop/framework/asset/AssetLoader.java
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@@ -1,5 +1,8 @@
package org.toop.framework.asset;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.toop.framework.asset.events.AssetEvents;
import org.toop.framework.asset.resources.BaseResource;
import java.io.File;
@@ -11,32 +14,52 @@ import java.util.function.Function;
import org.reflections.Reflections;
import org.toop.framework.asset.resources.FileExtension;
import org.toop.framework.asset.resources.FontAsset;
import org.toop.framework.eventbus.EventFlow;
public class AssetLoader {
private static final Logger logger = LogManager.getLogger(AssetLoader.class);
private final List<Asset<? extends BaseResource>> assets = new CopyOnWriteArrayList<>();
private final Map<String, Function<File, ? extends BaseResource>> registry = new ConcurrentHashMap<>();
private volatile int loadedCount = 0;
private volatile int totalCount = 0;
public AssetLoader(File rootFolder) {
autoRegisterResources();
fileSearcher(rootFolder);
autoRegisterResources(); // make sure resources are registered!
List<File> foundFiles = new ArrayList<>();
fileSearcher(rootFolder, foundFiles);
this.totalCount = foundFiles.size();
loader(foundFiles);
}
public AssetLoader(String rootFolder) {
this(new File(rootFolder));
}
public double getProgress() {
return (this.totalCount == 0) ? 1.0 : (this.loadedCount / (double) this.totalCount);
}
public int getLoadedCount() {
return this.loadedCount;
}
public int getTotalCount() {
return this.totalCount;
}
public List<Asset<? extends BaseResource>> getAssets() {
return new ArrayList<>(assets);
return new ArrayList<>(this.assets);
}
public <T extends BaseResource> void register(String extension, Function<File, T> factory) {
registry.put(extension, factory);
this.registry.put(extension, factory);
}
private <T extends BaseResource> T resourceMapper(File file, Class<T> type) {
String ext = getExtension(file.getName());
Function<File, ? extends BaseResource> factory = registry.get(ext);
Function<File, ? extends BaseResource> factory = this.registry.get(ext);
if (factory == null) return null;
@@ -51,16 +74,34 @@ public class AssetLoader {
return type.cast(resource);
}
private void fileSearcher(final File folder) {
private void loader(List<File> files) {
for (File file : files) {
BaseResource resource = resourceMapper(file, BaseResource.class);
if (resource != null) {
Asset<? extends BaseResource> asset = new Asset<>(file.getName(), resource);
this.assets.add(asset);
if (resource instanceof FontAsset fontAsset) {
fontAsset.load();
}
logger.info("Loaded {} from {}", resource.getClass().getSimpleName(), file.getAbsolutePath());
this.loadedCount++; // TODO: Fix non atmomic operation
new EventFlow()
.addPostEvent(new AssetEvents.LoadingProgressUpdate(this.loadedCount, this.totalCount))
.postEvent();
}
}
logger.info("Loaded {} assets", files.size());
}
private void fileSearcher(final File folder, List<File> foundFiles) {
for (File fileEntry : Objects.requireNonNull(folder.listFiles())) {
if (fileEntry.isDirectory()) {
fileSearcher(fileEntry);
fileSearcher(fileEntry, foundFiles);
} else {
BaseResource resource = resourceMapper(fileEntry, BaseResource.class);
if (resource != null) {
assets.add(new Asset<>(fileEntry.getName(), resource));
if (resource instanceof FontAsset fontAsset) fontAsset.load(); // Autoload if is a FONT for easy css support.
}
foundFiles.add(fileEntry);
}
}
}
@@ -73,7 +114,7 @@ public class AssetLoader {
if (!cls.isAnnotationPresent(FileExtension.class)) continue;
FileExtension annotation = cls.getAnnotation(FileExtension.class);
for (String ext : annotation.value()) {
registry.put(ext, file -> {
this.registry.put(ext, file -> {
try {
return cls.getConstructor(File.class).newInstance(file);
} catch (Exception e) {

8
framework/src/main/java/org/toop/framework/asset/AssetManager.java
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@@ -33,7 +33,7 @@ public class AssetManager {
return list;
}
public Asset<? extends BaseResource> getById(String id) {
public static Asset<? extends BaseResource> getById(String id) {
for (Asset<? extends BaseResource> asset : assets.values()) {
if (asset.getId().toString().equals(id)) {
return asset;
@@ -42,15 +42,15 @@ public class AssetManager {
return null;
}
public Asset<? extends BaseResource> getByName(String name) {
public static Asset<? extends BaseResource> getByName(String name) {
return assets.get(name);
}
public Optional<Asset<? extends BaseResource>> findByName(String name) {
public static Optional<Asset<? extends BaseResource>> findByName(String name) {
return Optional.ofNullable(assets.get(name));
}
public void addAsset(Asset<? extends BaseResource> asset) {
public static void addAsset(Asset<? extends BaseResource> asset) {
assets.put(asset.getName(), asset);
}

7
framework/src/main/java/org/toop/framework/asset/events/AssetEvents.java Normal file
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@@ -0,0 +1,7 @@
package org.toop.framework.asset.events;
import org.toop.framework.eventbus.events.EventWithoutSnowflake;
public class AssetEvents {
public record LoadingProgressUpdate(int hasLoadedAmount, int isLoadingAmount) implements EventWithoutSnowflake {}
}