From 7a6df178d64049e2444af97af41d0544f07cc6c9 Mon Sep 17 00:00:00 2001 From: sk89q Date: Sun, 30 Mar 2014 10:26:37 -0700 Subject: [PATCH] Added CombinedRegionFunction. --- .../function/CombinedRegionFunction.java | 91 +++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 src/main/java/com/sk89q/worldedit/function/CombinedRegionFunction.java diff --git a/src/main/java/com/sk89q/worldedit/function/CombinedRegionFunction.java b/src/main/java/com/sk89q/worldedit/function/CombinedRegionFunction.java new file mode 100644 index 000000000..20e819454 --- /dev/null +++ b/src/main/java/com/sk89q/worldedit/function/CombinedRegionFunction.java @@ -0,0 +1,91 @@ +/* + * WorldEdit, a Minecraft world manipulation toolkit + * Copyright (C) sk89q + * Copyright (C) WorldEdit team and contributors + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +package com.sk89q.worldedit.function; + +import com.sk89q.worldedit.Vector; +import com.sk89q.worldedit.WorldEditException; + +import java.util.*; + +import static com.google.common.base.Preconditions.checkNotNull; + +/** + * Executes several region functions in order. + */ +public class CombinedRegionFunction implements RegionFunction { + + private final List functions = new ArrayList(); + + /** + * Create a combined region function. + */ + public CombinedRegionFunction() { + } + + /** + * Create a combined region function. + * + * @param functions a list of functions to match + */ + public CombinedRegionFunction(Collection functions) { + checkNotNull(functions); + this.functions.addAll(functions); + } + + /** + * Create a combined region function. + * + * @param function an array of functions to match + */ + public CombinedRegionFunction(RegionFunction... function) { + this(Arrays.asList(checkNotNull(function))); + } + + /** + * Add the given functions to the list of functions to call. + * + * @param functions a list of functions + */ + public void add(Collection functions) { + checkNotNull(functions); + this.functions.addAll(functions); + } + + /** + * Add the given functions to the list of functions to call. + * + * @param function an array of functions + */ + public void add(RegionFunction... function) { + add(Arrays.asList(checkNotNull(function))); + } + + @Override + public boolean apply(Vector position) throws WorldEditException { + boolean ret = false; + for (RegionFunction function : functions) { + if (function.apply(position)) { + ret = true; + } + } + return ret; + } + +}