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 java.util.Arrays; import java.util.Collection; import net.minecraft.advancements.AdvancementHolder; import net.minecraft.commands.CommandSourceStack; import net.minecraft.network.chat.Component; import net.minecraft.resources.ResourceLocation; import net.minecraft.world.item.crafting.RecipeHolder; import net.minecraft.world.item.crafting.RecipeManager; public class ResourceLocationArgument implements ArgumentType { private static final Collection EXAMPLES = Arrays.asList("foo", "foo:bar", "012"); private static final DynamicCommandExceptionType ERROR_UNKNOWN_ADVANCEMENT = new DynamicCommandExceptionType( object -> Component.translatableEscape("advancement.advancementNotFound", object) ); private static final DynamicCommandExceptionType ERROR_UNKNOWN_RECIPE = new DynamicCommandExceptionType( object -> Component.translatableEscape("recipe.notFound", object) ); public static ResourceLocationArgument id() { return new ResourceLocationArgument(); } public static AdvancementHolder getAdvancement(CommandContext context, String name) throws CommandSyntaxException { ResourceLocation resourceLocation = getId(context, name); AdvancementHolder advancementHolder = context.getSource().getServer().getAdvancements().get(resourceLocation); if (advancementHolder == null) { throw ERROR_UNKNOWN_ADVANCEMENT.create(resourceLocation); } else { return advancementHolder; } } public static RecipeHolder getRecipe(CommandContext context, String name) throws CommandSyntaxException { RecipeManager recipeManager = context.getSource().getServer().getRecipeManager(); ResourceLocation resourceLocation = getId(context, name); return (RecipeHolder)recipeManager.byKey(resourceLocation).orElseThrow(() -> ERROR_UNKNOWN_RECIPE.create(resourceLocation)); } public static ResourceLocation getId(CommandContext context, String name) { return context.getArgument(name, ResourceLocation.class); } public ResourceLocation parse(StringReader reader) throws CommandSyntaxException { return ResourceLocation.read(reader); } @Override public Collection getExamples() { return EXAMPLES; } }