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Cache loaded BufferedImages

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This commit is contained in:
Astrash 2023-02-06 13:19:36 +11:00
parent 5bc34eb626
commit b10130c5c6
2 changed files with 24 additions and 7 deletions
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21
common/implementation/base/src/main/java/com/dfsek/terra/config/loaders/config/BufferedImageLoader.java
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@ -27,24 +27,41 @@ import javax.imageio.ImageIO;
import java.awt.image.BufferedImage; import java.awt.image.BufferedImage;
import java.io.IOException; import java.io.IOException;
import java.lang.reflect.AnnotatedType; import java.lang.reflect.AnnotatedType;
import java.util.concurrent.ConcurrentHashMap;
import com.dfsek.terra.api.config.ConfigPack;
import com.dfsek.terra.api.config.Loader; import com.dfsek.terra.api.config.Loader;
import com.dfsek.terra.api.properties.Properties;
public class BufferedImageLoader implements TypeLoader<BufferedImage> { public class BufferedImageLoader implements TypeLoader<BufferedImage> {
private final Loader files; private final Loader files;
public BufferedImageLoader(Loader files) { private final ConfigPack pack;
public BufferedImageLoader(Loader files, ConfigPack pack) {
this.files = files; this.files = files;
this.pack = pack;
if (!pack.getContext().has(ImageCache.class))
pack.getContext().put(new ImageCache(new ConcurrentHashMap<>()));
} }
@Override @Override
public BufferedImage load(@NotNull AnnotatedType t, @NotNull Object c, @NotNull ConfigLoader loader, DepthTracker depthTracker) public BufferedImage load(@NotNull AnnotatedType t, @NotNull Object c, @NotNull ConfigLoader loader, DepthTracker depthTracker)
throws LoadException { throws LoadException {
System.out.println(pack.getContext().get(ImageCache.class).map);
return pack.getContext().get(ImageCache.class).map.computeIfAbsent((String) c, s -> {
try { try {
return ImageIO.read(files.get((String) c)); return ImageIO.read(files.get(s));
} catch(IOException e) { } catch(IOException e) {
throw new LoadException("Unable to load image", e, depthTracker); throw new LoadException("Unable to load image", e, depthTracker);
} }
});
}
/*
* Cache prevents configs from loading the same image multiple times into memory
*/
private record ImageCache(ConcurrentHashMap<String, BufferedImage> map) implements Properties {
} }
} }

2
common/implementation/base/src/main/java/com/dfsek/terra/config/pack/ConfigPackImpl.java
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@ -283,7 +283,7 @@ public class ConfigPackImpl implements ConfigPack {
@Override @Override
public void register(TypeRegistry registry) { public void register(TypeRegistry registry) {
registry.registerLoader(ConfigType.class, configTypeRegistry) registry.registerLoader(ConfigType.class, configTypeRegistry)
.registerLoader(BufferedImage.class, new BufferedImageLoader(loader)); .registerLoader(BufferedImage.class, new BufferedImageLoader(loader, this));
registryMap.forEach(registry::registerLoader); registryMap.forEach(registry::registerLoader);
shortcuts.forEach(registry::registerLoader); // overwrite with delegated shortcuts if present shortcuts.forEach(registry::registerLoader); // overwrite with delegated shortcuts if present
} }