/* * This file is part of LanternServer, licensed under the MIT License (MIT). * * Copyright (c) LanternPowered <https://www.lanternpowered.org> * Copyright (c) SpongePowered <https://www.spongepowered.org> * Copyright (c) contributors * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the Software), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package org.lanternpowered.server.effect.potion; import static com.google.common.base.Preconditions.checkArgument; import static com.google.common.base.Preconditions.checkNotNull; import static com.google.common.base.Preconditions.checkState; import org.lanternpowered.server.data.util.DataQueries; import org.spongepowered.api.Sponge; import org.spongepowered.api.data.DataView; import org.spongepowered.api.data.persistence.AbstractDataBuilder; import org.spongepowered.api.data.persistence.InvalidDataException; import org.spongepowered.api.effect.potion.PotionEffect; import org.spongepowered.api.effect.potion.PotionEffectType; import java.util.Optional; public class LanternPotionEffectBuilder extends AbstractDataBuilder<PotionEffect> implements PotionEffect.Builder { private PotionEffectType potionType; private int duration; private int amplifier; private boolean isAmbient; private boolean showParticles; public LanternPotionEffectBuilder() { super(PotionEffect.class, 1); this.reset(); } @Override public PotionEffect.Builder from(PotionEffect holder) { this.potionType = checkNotNull(holder).getType(); this.duration = holder.getDuration(); this.amplifier = holder.getAmplifier(); this.isAmbient = holder.isAmbient(); this.showParticles = holder.getShowParticles(); return this; } @Override protected Optional<PotionEffect> buildContent(DataView container) throws InvalidDataException { checkNotNull(container); if (!container.contains(DataQueries.POTION_TYPE) || !container.contains(DataQueries.POTION_DURATION) || !container.contains(DataQueries.POTION_AMPLIFIER) || !container.contains(DataQueries.POTION_AMBIANCE) || !container.contains(DataQueries.POTION_SHOWS_PARTICLES)) { return Optional.empty(); } String effectName = container.getString(DataQueries.POTION_TYPE).get(); Optional<PotionEffectType> optional = Sponge.getRegistry().getType(PotionEffectType.class, effectName); if (!optional.isPresent()) { throw new InvalidDataException("The container has an invalid potion type name: " + effectName); } int duration = container.getInt(DataQueries.POTION_DURATION).get(); int amplifier = container.getInt(DataQueries.POTION_AMPLIFIER).get(); boolean ambient = container.getBoolean(DataQueries.POTION_AMBIANCE).get(); boolean showParticles = container.getBoolean(DataQueries.POTION_SHOWS_PARTICLES).get(); return Optional.of(new LanternPotionEffect(optional.get(), duration, amplifier, ambient, showParticles)); } @Override public PotionEffect.Builder potionType(PotionEffectType potionEffectType) { checkNotNull(potionEffectType, "Potion effect type cannot be null"); this.potionType = potionEffectType; return this; } @Override public PotionEffect.Builder duration(int duration) { checkArgument(duration > 0, "Duration must be greater than 0"); this.duration = duration; return this; } @Override public PotionEffect.Builder amplifier(int amplifier) throws IllegalArgumentException { checkArgument(amplifier >= 0, "Amplifier must not be negative"); this.amplifier = amplifier; return this; } // Sponge, here is a typo @Override public PotionEffect.Builder ambience(boolean ambience) { this.isAmbient = ambience; return this; } @Override public PotionEffect.Builder particles(boolean showsParticles) { this.showParticles = showsParticles; return this; } @Override public PotionEffect build() throws IllegalStateException { checkState(this.potionType != null, "Potion type has not been set"); checkState(this.duration > 0, "Duration has not been set"); return new LanternPotionEffect(this.potionType, this.duration, this.amplifier, this.isAmbient, this.showParticles); } @Override public PotionEffect.Builder reset() { this.potionType = null; this.amplifier = 0; this.duration = 0; this.isAmbient = true; this.showParticles = true; return this; } }