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/*******************************************************************************
* Copyright 2018, 2020 Jorel Ali (Skepter) - MIT License
*
* 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 dev.jorel.commandapi.wrappers;
import java.util.function.Function;
import java.util.function.ToIntFunction;
import org.bukkit.NamespacedKey;
import org.bukkit.entity.Entity;
/**
* A wrapper class for Minecraft 1.12's functions
*/
public class FunctionWrapper extends SimpleFunctionWrapper {
private final Object commandListenerWrapper;
private final Function mapper;
/**
* Creates a FunctionWrapper
* @param minecraftKey the MinecraftKey which is used to reference this function
* @param invoker a method which, when invoked, runs the function
* @param clwArgB the instance of the CommandListenerWrapper which executed this command
* @param mapper a function that maps a Bukkit Entity to a Minecraft Entity
* @param internalCommands a String[] of internal commands that this customFunction represents. Typically customFunction.b().map(Object::toString)
*/
public FunctionWrapper(NamespacedKey minecraftKey, @SuppressWarnings("rawtypes") ToIntFunction invoker, Object clwArgB, Function mapper, String[] internalCommands) {
super(minecraftKey, invoker, internalCommands);
this.commandListenerWrapper = clwArgB;
this.mapper = mapper;
}
/**
* Converts a SimpleFunctionWrapper into a FunctionWrapper
* @param wrapper the SimpleFunctionWrapper to convert
* @param commandListenerWrapper the instance of the CommandListenerWrapper which will be applied to this function
* @param mapper a function that maps a Bukkit Entity to a Minecraft Entity
* @return A FunctionWrapper which is a child of the provided SimpleFunctionWrapper
*/
public static FunctionWrapper fromSimpleFunctionWrapper(SimpleFunctionWrapper wrapper, Object commandListenerWrapper, Function mapper) {
return new FunctionWrapper(wrapper.minecraftKey, wrapper.functionExecutor, commandListenerWrapper, mapper, wrapper.internalCommands);
}
/**
* Executes this function as the executor of the command.
* @return the result of running this command
*/
public int run() {
return runInternal(commandListenerWrapper);
}
/**
* Executes this function as an entity.
* @param e entity to execute this function
* @return the result of running this command
*/
public int runAs(Entity e) {
return runInternal(mapper.apply(e));
}
}
