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Original file line number Diff line number Diff line change
Expand Up @@ -9,11 +9,11 @@
import net.minecraft.util.GsonHelper;
import net.minecraft.util.StringRepresentable;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.entity.EntityType;
import net.minecraft.world.level.Level;
import org.jetbrains.annotations.Nullable;

import java.util.List;
import java.util.Locale;
import java.util.*;

// Partially based on:
// https://github.com/SlimeKnights/Mantle/blob/1.18.2/src/main/java/slimeknights/mantle/recipe/ingredient/EntityIngredient.java
Expand Down Expand Up @@ -83,4 +83,13 @@ public static Component getModNameComponent(String namespace) {
String mod = IXplatAbstractions.INSTANCE.getModName(namespace);
return Component.literal(mod).withStyle(ChatFormatting.BLUE, ChatFormatting.ITALIC);
}

private static Map<EntityType<?>, Entity> cachedExampleEntity = new HashMap<>();
protected static Entity getCachedExampleEntity(EntityType<?> type, Level level) {
// don't cache for server levels (if any) to prevent wrong side
if (!level.isClientSide) {
return type.create(level);
}
return cachedExampleEntity.computeIfAbsent(type, t -> t.create(level));
}
}
Original file line number Diff line number Diff line change
Expand Up @@ -70,10 +70,13 @@ public List<Component> getTooltip(boolean advanced) {

@Override
public Entity exampleEntity(Level level) {
var someEntityTys = BuiltInRegistries.ENTITY_TYPE.getTagOrEmpty(this.entityTypeTag).iterator();
if (someEntityTys.hasNext()) {
var someTy = someEntityTys.next();
return someTy.value().create(level);
var someEntityTysHolder = BuiltInRegistries.ENTITY_TYPE.getTag(this.entityTypeTag);
if (someEntityTysHolder.isEmpty()) return null;
var someEntityTys = someEntityTysHolder.get();
if (someEntityTys.size() > 0) {
long seconds = System.currentTimeMillis();
var someTy = someEntityTys.get((int) (seconds % someEntityTys.size()));
return getCachedExampleEntity(someTy.value(), level);
} else {
return null;
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -43,7 +43,7 @@ public List<Component> getTooltip(boolean advanced) {

@Override
public Entity exampleEntity(Level level) {
return this.entityType.create(level);
return getCachedExampleEntity(this.entityType, level);
}

@Override
Expand Down
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