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Do not actually load all models in replaceAll, use clever trick instead

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Otherwise, it takes 20 seconds to run this with just Mekanism+Additions+Pneumaticcraft
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embeddedt 2024-01-02 12:17:53 -05:00
parent 3214311bb6
commit 7174ae1454
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GPG Key ID: A69433EC199B5613
1 changed files with 18 additions and 5 deletions
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23
forge/src/main/java/org/embeddedt/modernfix/forge/dynresources/ModelBakeEventHelper.java
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@ -153,13 +153,26 @@ public class ModelBakeEventHelper {
@Override
public void replaceAll(BiFunction<? super ResourceLocation, ? super BakedModel, ? extends BakedModel> function) {
ModernFix.LOGGER.warn("Mod '{}' is calling replaceAll on the model registry. This requires temporarily loading every model for that mod, which is slow.", modId);
ModernFix.LOGGER.warn("Mod '{}' is calling replaceAll on the model registry. Some hacks will be used to keep this fast, but they may not be 100% compatible.", modId);
List<ResourceLocation> locations = new ArrayList<>(keySet());
for(ResourceLocation location : locations) {
BakedModel existing = get(location);
BakedModel replacement = function.apply(location, existing);
if(replacement != existing) {
put(location, replacement);
/*
* Fetching every model is insanely slow. So we call the function with a null object first, since it
* probably isn't expecting that. If we get an exception thrown, or it returns nonnull, then we know
* it actually cares about the given model.
*/
boolean needsReplacement;
try {
needsReplacement = function.apply(location, null) != null;
} catch(Throwable e) {
needsReplacement = true;
}
if(needsReplacement) {
BakedModel existing = get(location);
BakedModel replacement = function.apply(location, existing);
if(replacement != existing) {
put(location, replacement);
}
}
}
}