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A plugin API for Minecraft: Java Edition
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/*
* This file is part of SpongeAPI, licensed under the MIT License (MIT).
*
* Copyright (c) SpongePowered
* 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.spongepowered.api.item.enchantment;
import org.spongepowered.api.Sponge;
import org.spongepowered.api.data.persistence.DataBuilder;
import org.spongepowered.api.data.persistence.DataSerializable;
import org.spongepowered.api.item.inventory.ItemStack;
import org.spongepowered.api.util.CopyableBuilder;
import java.util.List;
import java.util.function.Supplier;
/**
* Represents an {@link EnchantmentType} on an {@link ItemStack} that is paired
* with a level.
*
* The contract of enchantments is that their level will always be between
* {@link Short#MIN_VALUE} and {@link Short#MAX_VALUE}, but it is not guaranteed
* they will work properly outside of {@link EnchantmentType#minimumLevel()}
* and {@link EnchantmentType#maximumLevel()}.
*/
public interface Enchantment extends DataSerializable {
/**
* Creates a new {@link Builder} to create an {@link Enchantment}.
*
* @return The new builder
*/
static Builder builder() {
return Sponge.game().builderProvider().provide(Builder.class);
}
/**
* Creates a new {@link RandomListBuilder} to create a random list of {@link Enchantment}s.
*
* @return The new random list builder
*/
static RandomListBuilder randomListBuilder() {
return Sponge.game().builderProvider().provide(RandomListBuilder.class);
}
/**
* Creates a new {@link Enchantment} with the provided
* {@link EnchantmentType} and level.
*
* @param enchantmentType The enchantment type
* @param level The enchantment level
* @return The created enchantment
* @throws IllegalArgumentException If the level is smaller than
* {@link Short#MIN_VALUE} or larger than {@link Short#MAX_VALUE}
*/
static Enchantment of(Supplier enchantmentType, int level) throws IllegalArgumentException {
return Enchantment.of(enchantmentType.get(), level);
}
/**
* Creates a new {@link Enchantment} with the provided
* {@link EnchantmentType} and level.
*
* @param enchantmentType The enchantment type
* @param level The enchantment level
* @return The created enchantment
* @throws IllegalArgumentException If the level is smaller than
* {@link Short#MIN_VALUE} or larger than {@link Short#MAX_VALUE}
*/
static Enchantment of(EnchantmentType enchantmentType, int level) throws IllegalArgumentException {
return Enchantment.builder()
.type(enchantmentType)
.level(level)
.build();
}
/**
* Gets the {@link EnchantmentType} for this enchantment.
*
* @return The enchantment type of this enchantment
*/
EnchantmentType type();
/**
* Gets the level of this enchantment.
*
* @return The level of this enchantment
*/
int level();
/**
* Represents a builder interface which can be used
* to create a {@link Enchantment}.
*/
interface Builder extends org.spongepowered.api.util.Builder, CopyableBuilder,
DataBuilder {
/**
* Sets the {@link EnchantmentType} for this enchantment.
*
* @param enchantmentType The desired enchantment type
* @return The modified builder, for chaining
*/
Builder type(EnchantmentType enchantmentType);
/**
* Sets the {@link EnchantmentType} for this enchantment.
*
* @param enchantmentType The desired enchantment type
* @return The modified builder, for chaining
*/
default Builder type(Supplier enchantmentType) {
return this.type(enchantmentType.get());
}
/**
* Sets the level for this enchantment.
*
* This level must be between {@link Short#MIN_VALUE} and
* {@link Short#MAX_VALUE}, but there is no guarantee all levels will
* work properly without error. It is recommended for reliable results
* you stay between {@link EnchantmentType#minimumLevel()} and
* {@link EnchantmentType#maximumLevel()}, or at least larger
* than 0 and less than {@link Short#MAX_VALUE}.
*
* @param level The desired level
* @return The modified builder for chaining
* @throws IllegalArgumentException If the level is smaller than
* {@link Short#MIN_VALUE} or larger than {@link Short#MAX_VALUE}
*/
Builder level(int level) throws IllegalArgumentException;
/**
* Builds an instance of a {@link Enchantment} based on the entered
* information.
*
* @return The created enchantment
* @throws IllegalStateException If a required value was not specified
*/
@Override
Enchantment build() throws IllegalStateException;
}
/**
* Represents a builder interface which can be used
* to create a {@link Enchantment}.
*/
interface RandomListBuilder extends org.spongepowered.api.util.Builder, RandomListBuilder> {
/**
* Sets the random seed.
*
* @param seed the random seed
*
* @return The modified builder, for chaining
*/
RandomListBuilder seed(int seed);
/**
* Sets the enchanting option. (1-3 in vanilla)
*
* @param option the enchanting option
*
* @return The modified builder, for chaining
*/
RandomListBuilder option(int option);
/**
* Sets the enchanting level. (max. 30 in vanilla)
*
* @param level the enchanting level
*
* @return The modified builder, for chaining
*/
RandomListBuilder level(int level);
/**
* Sets whether to include treasure enchantments or not
*
* @param treasure whether to include treasure enchantments or not
*
* @return The modified builder, for chaining
*/
RandomListBuilder treasure(boolean treasure);
/**
* Sets a fixed pool for the random enchantments to pick from.
* If empty a pool will be calculated based on the other values instead.
*
* @param pool the fixed pool of enchantments
*
* @return The modified builder, for chaining
*/
RandomListBuilder fixedPool(List pool);
/**
* Sets the item for which the enchantments are chosen
*
* @param item the item for which the enchantments are chosen
*
* @return The modified builder, for chaining
*/
RandomListBuilder item(ItemStack item);
/**
* Builds an instance of a {@link Enchantment} based on the entered
* information.
*
* @return The created enchantment
* @throws IllegalStateException If a required value was not specified
*/
@Override
List build() throws IllegalStateException;
}
}