LazyLoadedImage.java

net.minecraft.client.renderer.texture.atlas.sources.LazyLoadedImage

信息

• 全限定名：net.minecraft.client.renderer.texture.atlas.sources.LazyLoadedImage
• 类型：public class
• 包：net.minecraft.client.renderer.texture.atlas.sources
• 源码路径：src/main/java/net/minecraft/client/renderer/texture/atlas/sources/LazyLoadedImage.java
• 起始行号：L15
• 职责：

  TODO

字段/常量

• id

  • 类型: Identifier
  • 修饰符: private final
  • 源码定位: L16
  • 说明:

    TODO

• resource

  • 类型: Resource
  • 修饰符: private final
  • 源码定位: L17
  • 说明:

    TODO

• image

  • 类型: AtomicReference<NativeImage>
  • 修饰符: private final
  • 源码定位: L18
  • 说明:

    TODO

• referenceCount

  • 类型: AtomicInteger
  • 修饰符: private final
  • 源码定位: L19
  • 说明:

    TODO

内部类/嵌套类型

• 无

构造器

public LazyLoadedImage(Identifier id, Resource resource, int count) @ L21

• 构造器名：LazyLoadedImage
• 源码定位：L21
• 修饰符：public

参数:

• id: Identifier
• resource: Resource
• count: int

说明:

TODO

方法

下面的方法块按源码顺序生成。

public NativeImage get() @ L27

• 方法名：get
• 源码定位：L27
• 返回类型：NativeImage
• 修饰符：public

参数:

• 无

说明:

TODO

public void release() @ L46

• 方法名：release
• 源码定位：L46
• 返回类型：void
• 修饰符：public

参数:

• 无

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public class LazyLoadedImage {
    private final Identifier id;
    private final Resource resource;
    private final AtomicReference<@Nullable NativeImage> image = new AtomicReference<>();
    private final AtomicInteger referenceCount;
 
    public LazyLoadedImage(Identifier id, Resource resource, int count) {
        this.id = id;
        this.resource = resource;
        this.referenceCount = new AtomicInteger(count);
    }
 
    public NativeImage get() throws IOException {
        NativeImage nativeImage = this.image.get();
        if (nativeImage == null) {
            synchronized (this) {
                nativeImage = this.image.get();
                if (nativeImage == null) {
                    try (InputStream stream = this.resource.open()) {
                        nativeImage = NativeImage.read(stream);
                        this.image.set(nativeImage);
                    } catch (IOException var9) {
                        throw new IOException("Failed to load image " + this.id, var9);
                    }
                }
            }
        }
 
        return nativeImage;
    }
 
    public void release() {
        int references = this.referenceCount.decrementAndGet();
        if (references <= 0) {
            NativeImage nativeImage = this.image.getAndSet(null);
            if (nativeImage != null) {
                nativeImage.close();
            }
        }
    }
}

引用的其他类

• NativeImage

  • 引用位置: 字段/方法调用/返回值
  • 关联成员: NativeImage.read()

• Identifier

  • 引用位置: 参数/字段

• Resource

  • 引用位置: 参数/字段