com.badlogic.gdx.graphics.g3d.decals.PluggableGroupStrategy Maven / Gradle / Ivy
/*******************************************************************************
* Copyright 2011 See AUTHORS file.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package com.badlogic.gdx.graphics.g3d.decals;
import com.badlogic.gdx.utils.Array;
import com.badlogic.gdx.utils.IntMap;
/** This class in combination with the {@link GroupPlug GroupPlugs} allows you to build a modular {@link GroupStrategy} out of
* routines you already implemented. */
public abstract class PluggableGroupStrategy implements GroupStrategy {
private IntMap plugs = new IntMap();
@Override
public void beforeGroup (int group, Array contents) {
plugs.get(group).beforeGroup(contents);
}
@Override
public void afterGroup (int group) {
plugs.get(group).afterGroup();
}
/** Set the plug used for a specific group. The plug will automatically be invoked.
* @param plug Plug to use
* @param group Group the plug is for */
public void plugIn (GroupPlug plug, int group) {
plugs.put(group, plug);
}
/** Remove a plug from the strategy
* @param group Group to remove the plug from
* @return removed plug, null if there was none for that group */
public GroupPlug unPlug (int group) {
return plugs.remove(group);
}
}