Merge 1.18 into 1.19.2

Author: embeddedt

common/src/main/java/org/embeddedt/modernfix/dynamicresources/DynamicBakedModelProvider.java

@@ -72,7 +72,7 @@ public ItemOverrides getOverrides() {
     public DynamicBakedModelProvider(ModelBakery bakery, Map<Triple<ResourceLocation, Transformation, Boolean>, BakedModel> cache) {
         this.bakery = bakery;
         this.bakedCache = cache;
-        this.permanentOverrides = new Object2ObjectOpenHashMap<>();
+        this.permanentOverrides = Collections.synchronizedMap(new Object2ObjectOpenHashMap<>());
     }
 
     public void setMissingModel(BakedModel model) {
@@ -168,6 +168,18 @@ public Set<Entry<ResourceLocation, BakedModel>> entrySet() {
         return bakedCache.entrySet().stream().map(entry -> new AbstractMap.SimpleImmutableEntry<>(entry.getKey().getLeft(), entry.getValue())).collect(Collectors.toSet());
     }
 
+    @Nullable
+    @Override
+    public BakedModel replace(ResourceLocation key, BakedModel value) {
+        BakedModel existingOverride = permanentOverrides.get(key);
+        // as long as no valid override was put in (null can mean unable to load model, so we treat as invalid), replace
+        // the model
+        if(existingOverride == null)
+            return this.put(key, value);
+        else
+            return existingOverride;
+    }
+
     @Override
     public void replaceAll(BiFunction<? super ResourceLocation, ? super BakedModel, ? extends BakedModel> function) {
         Set<ResourceLocation> overridenLocations = permanentOverrides.keySet();