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Make the texture null loop more safe.

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If the texture isn't there after 1 second, it probably won't be.
This commit is contained in:
Matthew Messinger 2018-09-03 16:25:24 -04:00
parent 8d2caccd01
commit d84a2051c8
1 changed files with 25 additions and 5 deletions
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30
src/hdskins/java/com/voxelmodpack/hdskins/HDSkinManager.java
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@ -10,6 +10,7 @@ import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.collect.Streams;
import com.mojang.authlib.GameProfile;
import com.mojang.authlib.minecraft.MinecraftProfileTexture;
import com.mojang.authlib.minecraft.MinecraftProfileTexture.Type;
@ -32,6 +33,7 @@ import net.minecraft.client.network.NetHandlerPlayClient;
import net.minecraft.client.network.NetworkPlayerInfo;
import net.minecraft.client.renderer.ThreadDownloadImageData;
import net.minecraft.client.renderer.texture.ITextureObject;
import net.minecraft.client.renderer.texture.TextureManager;
import net.minecraft.client.resources.DefaultPlayerSkin;
import net.minecraft.client.resources.IResourceManager;
import net.minecraft.client.resources.IResourceManagerReloadListener;
@ -55,12 +57,17 @@ import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.UUID;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CompletionException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.function.Function;
import java.util.function.Supplier;
import java.util.stream.Stream;
import javax.annotation.Nullable;
@ -294,12 +301,13 @@ public final class HDSkinManager implements IResourceManagerReloadListener {
}
public void parseSkin(GameProfile profile, Type type, ResourceLocation resource, MinecraftProfileTexture texture) {
TextureManager tm = Minecraft.getMinecraft().getTextureManager();
// TODO: Infinite loop
// The texture needs to be loaded in order to be parsed.
ITextureObject ito = null;
while (ito == null) {
ito = Minecraft.getMinecraft().getTextureManager().getTexture(resource);
try {
// this runs in a separate thread anyway, so just get with a timeout.
getUntilNonnull(() -> tm.getTexture(resource)).get(1, TimeUnit.SECONDS);
} catch (InterruptedException | ExecutionException | TimeoutException e) {
throw new CompletionException(e);
}
// grab the metadata object via reflection. Object is live.
@ -322,7 +330,19 @@ public final class HDSkinManager implements IResourceManagerReloadListener {
if (wasNull && !metadata.isEmpty()) {
ProfileTextureUtil.setMetadata(texture, metadata);
}
}
/**
* Continuously gets a item in a new thread until it returns nonnull.
*/
private static <T> CompletableFuture<T> getUntilNonnull(Supplier<T> getter) {
return CompletableFuture.supplyAsync(() -> {
T res = null;
while (res == null) {
res = getter.get();
}
return res;
});
}
@Override