scarpet v1.2
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@@ -0,0 +1,587 @@
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package carpet.script.value;
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import carpet.script.exception.InternalExpressionException;
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import com.mojang.brigadier.StringReader;
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import com.mojang.brigadier.exceptions.CommandSyntaxException;
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import net.minecraft.entity.*;
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import net.minecraft.entity.effect.StatusEffect;
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import net.minecraft.entity.effect.StatusEffectInstance;
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import net.minecraft.nbt.Tag;
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import net.minecraft.server.command.ServerCommandSource;
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import net.minecraft.command.EntitySelector;
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import net.minecraft.command.EntitySelectorReader;
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import net.minecraft.command.arguments.NbtPathArgumentType;
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import net.minecraft.entity.mob.MobEntityWithAi; // EntityCreature;
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import net.minecraft.entity.mob.MobEntity; //LivingEntity;
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import net.minecraft.entity.ai.goal.Goal;
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import net.minecraft.entity.ai.goal.GoToWalkTargetGoal;
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import net.minecraft.entity.player.PlayerEntity;
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import net.minecraft.server.network.ServerPlayerEntity;
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import net.minecraft.item.ItemStack;
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import net.minecraft.nbt.CompoundTag;
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import net.minecraft.client.network.packet.EntityVelocityUpdateS2CPacket;
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import net.minecraft.potion.Potion;
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import net.minecraft.predicate.entity.EntityPredicates;
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import net.minecraft.util.Identifier;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.math.Vec3d;
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import net.minecraft.util.registry.Registry;
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import net.minecraft.network.chat.TextComponent;
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import org.apache.commons.lang3.tuple.Pair;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.function.BiConsumer;
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import java.util.function.BiFunction;
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import java.util.function.Predicate;
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import java.util.stream.Collectors;
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public class EntityValue extends Value
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{
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private Entity entity;
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public EntityValue(Entity e)
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{
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entity = e;
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}
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private static Map<String, EntitySelector> selectorCache = new HashMap<>();
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public static Collection<? extends Entity > getEntitiesFromSelector(ServerCommandSource source, String selector)
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{
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try
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{
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EntitySelector entitySelector = selectorCache.get(selector);
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if (entitySelector != null)
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{
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return entitySelector.getEntities(source);
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}
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entitySelector = new EntitySelectorReader(new StringReader(selector), true).build();
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selectorCache.put(selector, entitySelector);
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return entitySelector.getEntities(source);
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}
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catch (CommandSyntaxException e)
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{
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throw new InternalExpressionException("Cannot select entities from "+selector);
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}
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}
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public Entity getEntity()
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{
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return entity;
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}
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@Override
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public String getString()
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{
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return entity.getDisplayName().getString();
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}
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@Override
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public boolean getBoolean()
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{
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return true;
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}
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@Override
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public boolean equals(Value v)
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{
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if (v instanceof EntityValue)
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{
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return entity.getEntityId()==((EntityValue) v).entity.getEntityId();
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}
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return super.equals(v);
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}
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@Override
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public Value in(Value v)
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{
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String what = v.getString();
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return this.get(what, null);
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}
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public static Pair<EntityType<?>, Predicate<? super Entity>> getPredicate(String who)
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{
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Pair<EntityType<?>, Predicate<? super Entity>> res = entityPredicates.get(who);
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if (res != null) return res;
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return res; //TODO add more here like search by tags, or type
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//if (who.startsWith('tag:'))
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}
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private static Map<String, Pair<EntityType<?>, Predicate<? super Entity>>> entityPredicates =
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new HashMap<String, Pair<EntityType<?>, Predicate<? super Entity>>>()
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{{
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put("*", Pair.of(null, EntityPredicates.VALID_ENTITY));
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put("living", Pair.of(null, (e) -> e instanceof LivingEntity && e.isAlive()));
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put("items", Pair.of(EntityType.ITEM, EntityPredicates.VALID_ENTITY));
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put("players", Pair.of(EntityType.PLAYER, EntityPredicates.VALID_ENTITY));
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put("!players", Pair.of(null, (e) -> !(e instanceof PlayerEntity) ));
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}};
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public Value get(String what, Value arg)
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{
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if (!(featureAccessors.containsKey(what)))
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throw new InternalExpressionException("unknown feature of entity: "+what);
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return featureAccessors.get(what).apply(entity, arg);
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}
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private static Map<String, EquipmentSlot> inventorySlots = new HashMap<String, EquipmentSlot>(){{
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put("main", EquipmentSlot.MAINHAND);
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put("offhand", EquipmentSlot.OFFHAND);
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put("head", EquipmentSlot.HEAD);
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put("chest", EquipmentSlot.CHEST);
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put("legs", EquipmentSlot.LEGS);
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put("feet", EquipmentSlot.FEET);
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}};
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private static Map<String, BiFunction<Entity, Value, Value>> featureAccessors = new HashMap<String, BiFunction<Entity, Value, Value>>() {{
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put("removed", (entity, arg) -> new NumericValue(entity.removed));
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put("uuid",(e, a) -> new StringValue(e.getUuidAsString()));
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put("id",(e, a) -> new NumericValue(e.getEntityId()));
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put("pos", (e, a) -> ListValue.of(new NumericValue(e.x), new NumericValue(e.y), new NumericValue(e.z)));
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put("x", (e, a) -> new NumericValue(e.x));
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put("y", (e, a) -> new NumericValue(e.y));
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put("z", (e, a) -> new NumericValue(e.z));
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put("motion", (e, a) ->
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{
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Vec3d velocity = e.getVelocity();
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return ListValue.of(new NumericValue(velocity.x), new NumericValue(velocity.y), new NumericValue(velocity.z));
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});
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put("motion_x", (e, a) -> new NumericValue(e.getVelocity().x));
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put("motion_y", (e, a) -> new NumericValue(e.getVelocity().y));
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put("motion_z", (e, a) -> new NumericValue(e.getVelocity().z));
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put("name", (e, a) -> new StringValue(e.getDisplayName().getString()));
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put("custom_name", (e, a) -> e.hasCustomName()?new StringValue(e.getCustomName().getString()):Value.NULL);
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put("type", (e, a) -> new StringValue(Registry.ENTITY_TYPE.getId(e.getType()).toString().replaceFirst("minecraft:","")));
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put("is_riding", (e, a) -> new NumericValue(e.hasVehicle()));
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put("is_ridden", (e, a) -> new NumericValue(e.hasPassengers()));
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put("passengers", (e, a) -> ListValue.wrap(e.getPassengerList().stream().map(EntityValue::new).collect(Collectors.toList())));
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put("mount", (e, a) -> (e.getVehicle()!=null)?new EntityValue(e.getVehicle()):Value.NULL);
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put("tags", (e, a) -> ListValue.wrap(e.getScoreboardTags().stream().map(StringValue::new).collect(Collectors.toList())));
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put("has_tag", (e, a) -> new NumericValue(e.getScoreboardTags().contains(a.getString())));
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put("yaw", (e, a)-> new NumericValue(e.yaw));
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put("pitch", (e, a)-> new NumericValue(e.pitch));
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put("is_burning", (e, a) -> new NumericValue(e.isOnFire()));
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//put("fire", (e, a) -> new NumericValue(e.getFire())); needs mixing
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put("silent", (e, a)-> new NumericValue(e.isSilent()));
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put("gravity", (e, a) -> new NumericValue(!e.hasNoGravity()));
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put("immune_to_fire", (e, a) -> new NumericValue(e.isFireImmune()));
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put("invulnerable", (e, a) -> new NumericValue(e.isInvulnerable()));
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put("dimension", (e, a) -> new StringValue(e.dimension.toString().replaceFirst("minecraft:","")));
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put("height", (e, a) -> new NumericValue(e.getSize(EntityPose.STANDING).height));
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put("width", (e, a) -> new NumericValue(e.getSize(EntityPose.STANDING).width));
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put("eye_height", (e, a) -> new NumericValue(e.getEyeHeight(EntityPose.STANDING)));
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put("age", (e, a) -> new NumericValue(e.age));
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put("item", (e, a) -> (e instanceof ItemEntity)?new StringValue(((ItemEntity) e).getStack().getDisplayName().getString()):Value.NULL);
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put("count", (e, a) -> (e instanceof ItemEntity)?new NumericValue(((ItemEntity) e).getStack().getAmount()):Value.NULL);
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// ItemEntity -> despawn timer via ssGetAge
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put("is_baby", (e, a) -> (e instanceof LivingEntity)?new NumericValue(((LivingEntity) e).isBaby()):Value.NULL);
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put("target", (e, a) -> {
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if (e instanceof MobEntity)
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{
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LivingEntity target = ((MobEntity) e).getTarget(); // there is also getAttacking in living....
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if (target != null)
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{
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return new EntityValue(target);
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}
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}
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return Value.NULL;
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});
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/*put("home", (e, a) -> {
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if (e instanceof MobEntityWithAi)
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{
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return ((MobEntityWithAi) e).has hasHome()?new BlockValue(null, e.getEntityWorld(), ((MobEntityWithAi) e).getHomePosition()):Value.FALSE;
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}
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return Value.NULL;
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});*/
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put("sneaking", (e, a) -> e.isSneaking()?Value.TRUE:Value.FALSE);
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put("sprinting", (e, a) -> e.isSprinting()?Value.TRUE:Value.FALSE);
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put("swimming", (e, a) -> e.isSwimming()?Value.TRUE:Value.FALSE);
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/*put("jumping", (e, a) -> {
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if (e instanceof LivingEntity)
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{
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return ((LivingEntity) e).getJumping()?Value.TRUE:Value.FALSE;
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}
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return Value.NULL;
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});*/ //needs mixing
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put("gamemode", (e, a) -> {
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if (e instanceof ServerPlayerEntity)
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{
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return new StringValue(((ServerPlayerEntity) e).interactionManager.getGameMode().getName());
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}
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return Value.NULL;
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});
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put("gamemode_id", (e, a) -> {
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if (e instanceof ServerPlayerEntity)
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{
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return new NumericValue(((ServerPlayerEntity) e).interactionManager.getGameMode().getId());
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}
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return Value.NULL;
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});
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//spectating_entity
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// isGlowing
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put("effect", (e, a) ->
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{
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if (!(e instanceof LivingEntity))
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{
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return Value.NULL;
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}
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if (a == null)
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{
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List<Value> effects = new ArrayList<>();
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for (StatusEffectInstance p : ((LivingEntity) e).getStatusEffects())
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{
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effects.add(ListValue.of(
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new StringValue(p.getTranslationKey().replaceFirst("^effect\\.minecraft\\.", "")),
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new NumericValue(p.getAmplifier()),
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new NumericValue(p.getDuration())
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));
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}
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return ListValue.wrap(effects);
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}
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String effectName = a.getString();
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StatusEffect potion = Registry.STATUS_EFFECT.get(new Identifier(effectName));
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if (potion == null)
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throw new InternalExpressionException("No such an effect: "+effectName);
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if (!((LivingEntity) e).hasStatusEffect(potion))
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return Value.NULL;
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StatusEffectInstance pe = ((LivingEntity) e).getStatusEffect(potion);
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return ListValue.of( new NumericValue(pe.getAmplifier()), new NumericValue(pe.getDuration()) );
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});
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put("health", (e, a) ->
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{
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if (e instanceof LivingEntity)
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{
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return new NumericValue(((LivingEntity) e).getHealth());
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}
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//if (e instanceof ItemEntity)
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//{
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// e.h consider making item health public
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//}
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return Value.NULL;
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});
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put("holds", (e, a) -> {
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EquipmentSlot where = EquipmentSlot.MAINHAND;
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if (a != null)
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where = inventorySlots.get(a.getString());
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if (where == null)
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throw new InternalExpressionException("Unknown inventory slot: "+a.getString());
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if (e instanceof LivingEntity)
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{
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ItemStack itemstack = ((LivingEntity)e).getEquippedStack(where);
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if (!itemstack.isEmpty())
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{
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return ListValue.of(
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new StringValue(Registry.ITEM.getId(itemstack.getItem()).getPath()),
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new NumericValue(itemstack.getAmount()),
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new StringValue(itemstack.toTag(new CompoundTag()).toString())
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);
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}
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}
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return Value.NULL;
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});
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put("nbt",(e, a) -> {
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CompoundTag nbttagcompound = e.toTag((new CompoundTag()));
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if (a==null)
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return new StringValue(nbttagcompound.toString());
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NbtPathArgumentType.NbtPath path;
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try
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{
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path = NbtPathArgumentType.create().method_9362(new StringReader(a.getString()));
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}
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catch (CommandSyntaxException exc)
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{
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throw new InternalExpressionException("Incorrect path: "+a.getString());
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}
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String res = null;
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try
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{
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List<Tag> tags = path.get(nbttagcompound);
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if (tags.size()==0)
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return Value.NULL;
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if (tags.size()==1)
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return new StringValue(tags.get(0).toTextComponent().getString());
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return ListValue.wrap(tags.stream().map((t) -> new StringValue(t.toTextComponent().getString())).collect(Collectors.toList()));
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}
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catch (CommandSyntaxException ignored) { }
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return new StringValue(res);
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});
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}};
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private static <Req extends Entity> Req assertEntityArgType(Class<Req> klass, Value arg)
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{
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if (!(arg instanceof EntityValue))
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{
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return null;
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}
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Entity e = ((EntityValue) arg).getEntity();
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if (!(klass.isAssignableFrom(e.getClass())))
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{
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return null;
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}
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return (Req)e;
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}
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public void set(String what, Value toWhat)
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{
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if (!(featureModifiers.containsKey(what)))
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throw new InternalExpressionException("unknown action on entity: " + what);
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featureModifiers.get(what).accept(entity, toWhat);
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}
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private static Map<String, BiConsumer<Entity, Value>> featureModifiers = new HashMap<String, BiConsumer<Entity, Value>>() {{
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put("remove", (entity, value) -> entity.remove());
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put("health", (e, v) -> { if (e instanceof LivingEntity) ((LivingEntity) e).setHealth((float) NumericValue.asNumber(v).getDouble()); });
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put("kill", (e, v) -> e.kill());
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put("pos", (e, v) ->
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{
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if (!(v instanceof ListValue))
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{
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throw new InternalExpressionException("expected a list of 3 parameters as second argument");
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}
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List<Value> coords = ((ListValue) v).getItems();
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e.x = NumericValue.asNumber(coords.get(0)).getDouble();
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e.y = NumericValue.asNumber(coords.get(1)).getDouble();
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e.z = NumericValue.asNumber(coords.get(2)).getDouble();
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e.setPosition(e.x, e.y, e.z);
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if (e instanceof ServerPlayerEntity)
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((ServerPlayerEntity)e).networkHandler.requestTeleport(e.y, e.y, e.z, e.yaw, e.pitch);
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});
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put("x", (e, v) ->
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{
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e.x = NumericValue.asNumber(v).getDouble();
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e.setPosition(e.x, e.y, e.z);
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if (e instanceof ServerPlayerEntity)
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((ServerPlayerEntity)e).networkHandler.requestTeleport(e.y, e.y, e.z, e.yaw, e.pitch);
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});
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put("y", (e, v) ->
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{
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e.y = NumericValue.asNumber(v).getDouble();
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e.setPosition(e.x, e.y, e.z);
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if (e instanceof ServerPlayerEntity)
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((ServerPlayerEntity)e).networkHandler.requestTeleport(e.y, e.y, e.z, e.yaw, e.pitch);
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});
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put("z", (e, v) ->
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{
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e.z = NumericValue.asNumber(v).getDouble();
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e.setPosition(e.x, e.y, e.z);
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if (e instanceof ServerPlayerEntity)
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((ServerPlayerEntity)e).networkHandler.requestTeleport(e.y, e.y, e.z, e.yaw, e.pitch);
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});
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put("pitch", (e, v) ->
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{
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e.pitch = (float) NumericValue.asNumber(v).getDouble();
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e.prevPitch = e.pitch;
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if (e instanceof ServerPlayerEntity)
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((ServerPlayerEntity)e).networkHandler.requestTeleport(e.y, e.y, e.z, e.yaw, e.pitch);
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});
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put("yaw", (e, v) ->
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{
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e.yaw = (float) NumericValue.asNumber(v).getDouble();
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e.prevYaw = e.yaw;
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if (e instanceof ServerPlayerEntity)
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((ServerPlayerEntity)e).networkHandler.requestTeleport(e.y, e.y, e.z, e.yaw, e.pitch);
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});
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//"look"
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//"turn"
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//"nod"
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put("move", (e, v) ->
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{
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if (!(v instanceof ListValue))
|
||||
{
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throw new InternalExpressionException("expected a list of 3 parameters as second argument");
|
||||
}
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List<Value> coords = ((ListValue) v).getItems();
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e.x += NumericValue.asNumber(coords.get(0)).getDouble();
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e.y += NumericValue.asNumber(coords.get(1)).getDouble();
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e.z += NumericValue.asNumber(coords.get(2)).getDouble();
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e.setPosition(e.x, e.y, e.z);
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if (e instanceof ServerPlayerEntity)
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((ServerPlayerEntity)e).networkHandler.requestTeleport(e.y, e.y, e.z, e.yaw, e.pitch);
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||||
});
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||||
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||||
put("motion", (e, v) ->
|
||||
{
|
||||
if (!(v instanceof ListValue))
|
||||
{
|
||||
throw new InternalExpressionException("expected a list of 3 parameters as second argument");
|
||||
}
|
||||
List<Value> coords = ((ListValue) v).getItems();
|
||||
e.setVelocity(
|
||||
NumericValue.asNumber(coords.get(0)).getDouble(),
|
||||
NumericValue.asNumber(coords.get(1)).getDouble(),
|
||||
NumericValue.asNumber(coords.get(2)).getDouble()
|
||||
);
|
||||
if (e instanceof ServerPlayerEntity)
|
||||
((ServerPlayerEntity)e).networkHandler.sendPacket(new EntityVelocityUpdateS2CPacket(e));
|
||||
});
|
||||
put("motion_x", (e, v) ->
|
||||
{
|
||||
Vec3d velocity = e.getVelocity();
|
||||
e.setVelocity(NumericValue.asNumber(v).getDouble(), velocity.y, velocity.z);
|
||||
if (e instanceof ServerPlayerEntity)
|
||||
((ServerPlayerEntity)e).networkHandler.sendPacket(new EntityVelocityUpdateS2CPacket(e));
|
||||
});
|
||||
put("motion_y", (e, v) ->
|
||||
{
|
||||
Vec3d velocity = e.getVelocity();
|
||||
e.setVelocity(velocity.x, NumericValue.asNumber(v).getDouble(), velocity.z);
|
||||
if (e instanceof ServerPlayerEntity)
|
||||
((ServerPlayerEntity)e).networkHandler.sendPacket(new EntityVelocityUpdateS2CPacket(e));
|
||||
});
|
||||
put("motion_z", (e, v) ->
|
||||
{
|
||||
Vec3d velocity = e.getVelocity();
|
||||
e.setVelocity(velocity.x, velocity.y, NumericValue.asNumber(v).getDouble());
|
||||
if (e instanceof ServerPlayerEntity)
|
||||
((ServerPlayerEntity)e).networkHandler.sendPacket(new EntityVelocityUpdateS2CPacket(e));
|
||||
});
|
||||
|
||||
put("accelerate", (e, v) ->
|
||||
{
|
||||
if (!(v instanceof ListValue))
|
||||
{
|
||||
throw new InternalExpressionException("expected a list of 3 parameters as second argument");
|
||||
}
|
||||
List<Value> coords = ((ListValue) v).getItems();
|
||||
e.addVelocity(
|
||||
NumericValue.asNumber(coords.get(0)).getDouble(),
|
||||
NumericValue.asNumber(coords.get(1)).getDouble(),
|
||||
NumericValue.asNumber(coords.get(2)).getDouble()
|
||||
);
|
||||
if (e instanceof ServerPlayerEntity)
|
||||
((ServerPlayerEntity)e).networkHandler.sendPacket(new EntityVelocityUpdateS2CPacket(e));
|
||||
|
||||
});
|
||||
put("custom_name", (e, v) -> {
|
||||
String name = v.getString();
|
||||
if (name.isEmpty())
|
||||
e.setCustomName(null);
|
||||
e.setCustomName(new TextComponent(v.getString()));
|
||||
});
|
||||
put("dismount", (e, v) -> e.stopRiding() );
|
||||
put("mount", (e, v) -> {
|
||||
if (v instanceof EntityValue)
|
||||
{
|
||||
e.startRiding(((EntityValue) v).getEntity(),true);
|
||||
}
|
||||
});
|
||||
put("drop_passengers", (e, v) -> e.removeAllPassengers());
|
||||
put("mount_passengers", (e, v) -> {
|
||||
if (v==null)
|
||||
throw new InternalExpressionException("mount_passengers needs entities to ride");
|
||||
if (v instanceof EntityValue)
|
||||
((EntityValue) v).getEntity().startRiding(e);
|
||||
else if (v instanceof ListValue)
|
||||
for (Value element : ((ListValue) v).getItems())
|
||||
if (element instanceof EntityValue)
|
||||
((EntityValue) element).getEntity().startRiding(e);
|
||||
});
|
||||
put("tag", (e, v) -> {
|
||||
if (v==null)
|
||||
throw new InternalExpressionException("tag requires parameters");
|
||||
if (v instanceof ListValue)
|
||||
for (Value element : ((ListValue) v).getItems()) e.addScoreboardTag(element.getString());
|
||||
else
|
||||
e.addScoreboardTag(v.getString());
|
||||
});
|
||||
put("clear_tag", (e, v) -> {
|
||||
if (v==null)
|
||||
throw new InternalExpressionException("clear_tag requires parameters");
|
||||
if (v instanceof ListValue)
|
||||
for (Value element : ((ListValue) v).getItems()) e.removeScoreboardTag(element.getString());
|
||||
else
|
||||
e.removeScoreboardTag(v.getString());
|
||||
});
|
||||
//put("target", (e, v) -> {
|
||||
// // attacks indefinitely - might need to do it through tasks
|
||||
// if (e instanceof MobEntity)
|
||||
// {
|
||||
// LivingEntity elb = assertEntityArgType(LivingEntity.class, v);
|
||||
// ((MobEntity) e).setAttackTarget(elb);
|
||||
// }
|
||||
//});
|
||||
put("talk", (e, v) -> {
|
||||
// attacks indefinitely
|
||||
if (e instanceof MobEntity)
|
||||
{
|
||||
((MobEntity) e).playAmbientSound();
|
||||
}
|
||||
});
|
||||
/*
|
||||
put("home", (e, v) -> {
|
||||
if (!(e instanceof MobEntityWithAi))
|
||||
return;
|
||||
MobEntityWithAi ec = (MobEntityWithAi)e;
|
||||
if (v == null)
|
||||
throw new InternalExpressionException("home requires at least one position argument, and optional distance, or null to cancel");
|
||||
if (v instanceof NullValue)
|
||||
{
|
||||
ec.detachHome();
|
||||
ec.getAI(false).removeTask(ec.temporaryTasks.get("home"));
|
||||
ec.temporaryTasks.remove("home");
|
||||
return;
|
||||
}
|
||||
|
||||
BlockPos pos;
|
||||
int distance = 16;
|
||||
|
||||
if (v instanceof BlockValue)
|
||||
{
|
||||
pos = ((BlockValue) v).getPos();
|
||||
if (pos == null) throw new InternalExpressionException("block is not positioned in the world");
|
||||
}
|
||||
else if (v instanceof ListValue)
|
||||
{
|
||||
List<Value> lv = ((ListValue) v).getItems();
|
||||
if (lv.get(0) instanceof BlockValue)
|
||||
{
|
||||
pos = ((BlockValue) lv.get(0)).getPos();
|
||||
if (lv.size()>1)
|
||||
{
|
||||
distance = (int) NumericValue.asNumber(lv.get(1)).getLong();
|
||||
}
|
||||
}
|
||||
else if (lv.size()>=3)
|
||||
{
|
||||
pos = new BlockPos(NumericValue.asNumber(lv.get(0)).getLong(),
|
||||
NumericValue.asNumber(lv.get(1)).getLong(),
|
||||
NumericValue.asNumber(lv.get(2)).getLong());
|
||||
if (lv.size()>3)
|
||||
{
|
||||
distance = (int) NumericValue.asNumber(lv.get(4)).getLong();
|
||||
}
|
||||
}
|
||||
else throw new InternalExpressionException("home requires at least one position argument, and optional distance");
|
||||
|
||||
}
|
||||
else throw new InternalExpressionException("home requires at least one position argument, and optional distance");
|
||||
|
||||
ec.setHomePosAndDistance(pos, distance);
|
||||
if (!ec.temporaryTasks.containsKey("home"))
|
||||
{
|
||||
Goal task = new GoToWalkTargetGoal(ec, 1.0D);
|
||||
ec.temporaryTasks.put("home", task);
|
||||
ec.getAI(false).addTask(10, task);
|
||||
}
|
||||
});*/ //requires mixing
|
||||
|
||||
// gamemode
|
||||
// spectate
|
||||
// "fire"
|
||||
// "extinguish"
|
||||
// "silent"
|
||||
// "gravity"
|
||||
// "invulnerable"
|
||||
// "dimension"
|
||||
// "item"
|
||||
// "count",
|
||||
// "age",
|
||||
// "effect_"name
|
||||
// "hold"
|
||||
// "hold_offhand"
|
||||
// "jump"
|
||||
// "nbt" <-big one, for now use run('data merge entity ...
|
||||
}};
|
||||
}
|
||||
Reference in new issue
Block a user