88 lines
4 KiB
Java
88 lines
4 KiB
Java
package net.minecraft.commands.arguments;
|
|
|
|
import com.mojang.brigadier.StringReader;
|
|
import com.mojang.brigadier.arguments.ArgumentType;
|
|
import com.mojang.brigadier.context.CommandContext;
|
|
import com.mojang.brigadier.exceptions.CommandSyntaxException;
|
|
import com.mojang.brigadier.exceptions.DynamicCommandExceptionType;
|
|
import com.mojang.brigadier.suggestion.Suggestions;
|
|
import com.mojang.brigadier.suggestion.SuggestionsBuilder;
|
|
import java.util.Arrays;
|
|
import java.util.Collection;
|
|
import java.util.concurrent.CompletableFuture;
|
|
import net.minecraft.commands.CommandBuildContext;
|
|
import net.minecraft.commands.CommandSourceStack;
|
|
import net.minecraft.commands.SharedSuggestionProvider;
|
|
import net.minecraft.core.Holder;
|
|
import net.minecraft.core.HolderLookup;
|
|
import net.minecraft.core.particles.ParticleOptions;
|
|
import net.minecraft.core.particles.ParticleType;
|
|
import net.minecraft.core.registries.Registries;
|
|
import net.minecraft.nbt.CompoundTag;
|
|
import net.minecraft.nbt.NbtOps;
|
|
import net.minecraft.nbt.TagParser;
|
|
import net.minecraft.network.chat.Component;
|
|
import net.minecraft.resources.ResourceKey;
|
|
import net.minecraft.resources.ResourceLocation;
|
|
|
|
public class ParticleArgument implements ArgumentType<ParticleOptions> {
|
|
private static final Collection<String> EXAMPLES = Arrays.asList("foo", "foo:bar", "particle{foo:bar}");
|
|
public static final DynamicCommandExceptionType ERROR_UNKNOWN_PARTICLE = new DynamicCommandExceptionType(
|
|
object -> Component.translatableEscape("particle.notFound", object)
|
|
);
|
|
public static final DynamicCommandExceptionType ERROR_INVALID_OPTIONS = new DynamicCommandExceptionType(
|
|
object -> Component.translatableEscape("particle.invalidOptions", object)
|
|
);
|
|
private final HolderLookup.Provider registries;
|
|
|
|
public ParticleArgument(CommandBuildContext buildContext) {
|
|
this.registries = buildContext;
|
|
}
|
|
|
|
public static ParticleArgument particle(CommandBuildContext buildContext) {
|
|
return new ParticleArgument(buildContext);
|
|
}
|
|
|
|
public static ParticleOptions getParticle(CommandContext<CommandSourceStack> context, String name) {
|
|
return context.getArgument(name, ParticleOptions.class);
|
|
}
|
|
|
|
public ParticleOptions parse(StringReader reader) throws CommandSyntaxException {
|
|
return readParticle(reader, this.registries);
|
|
}
|
|
|
|
@Override
|
|
public Collection<String> getExamples() {
|
|
return EXAMPLES;
|
|
}
|
|
|
|
public static ParticleOptions readParticle(StringReader reader, HolderLookup.Provider registries) throws CommandSyntaxException {
|
|
ParticleType<?> particleType = readParticleType(reader, registries.lookupOrThrow(Registries.PARTICLE_TYPE));
|
|
return readParticle(reader, (ParticleType<ParticleOptions>)particleType, registries);
|
|
}
|
|
|
|
private static ParticleType<?> readParticleType(StringReader reader, HolderLookup<ParticleType<?>> particleTypeLookup) throws CommandSyntaxException {
|
|
ResourceLocation resourceLocation = ResourceLocation.read(reader);
|
|
ResourceKey<ParticleType<?>> resourceKey = ResourceKey.create(Registries.PARTICLE_TYPE, resourceLocation);
|
|
return (ParticleType<?>)((Holder.Reference)particleTypeLookup.get(resourceKey)
|
|
.orElseThrow(() -> ERROR_UNKNOWN_PARTICLE.createWithContext(reader, resourceLocation)))
|
|
.value();
|
|
}
|
|
|
|
private static <T extends ParticleOptions> T readParticle(StringReader reader, ParticleType<T> particleType, HolderLookup.Provider registries) throws CommandSyntaxException {
|
|
CompoundTag compoundTag;
|
|
if (reader.canRead() && reader.peek() == '{') {
|
|
compoundTag = new TagParser(reader).readStruct();
|
|
} else {
|
|
compoundTag = new CompoundTag();
|
|
}
|
|
|
|
return particleType.codec().codec().parse(registries.createSerializationContext(NbtOps.INSTANCE), compoundTag).getOrThrow(ERROR_INVALID_OPTIONS::create);
|
|
}
|
|
|
|
@Override
|
|
public <S> CompletableFuture<Suggestions> listSuggestions(CommandContext<S> commandContext, SuggestionsBuilder suggestionsBuilder) {
|
|
HolderLookup.RegistryLookup<ParticleType<?>> registryLookup = this.registries.lookupOrThrow(Registries.PARTICLE_TYPE);
|
|
return SharedSuggestionProvider.suggestResource(registryLookup.listElementIds().map(ResourceKey::location), suggestionsBuilder);
|
|
}
|
|
}
|