/*
* Copyright 2014 MovingBlocks
*
* 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 org.terasology.logic.behavior.tree;
import org.terasology.module.sandbox.API;
import org.terasology.rendering.nui.properties.Range;
/**
* Starts child a limit number of times.<br>
* <br>
* <b>SUCCESS</b>: when child finished with <b>SUCCESS</b>n times.<br>
* <b>FAILURE</b>: as soon as child finishes with <b>FAILURE</b>.<br>
* <br>
* Auto generated javadoc - modify README.markdown instead!
*/
@API
public class CounterNode extends DecoratorNode {
@Range(min = 0, max = 100)
private int limit;
public CounterNode() {
}
public CounterNode(int limit, Node child) {
this.limit = limit;
this.child = child;
}
@Override
public CounterTask createTask() {
return new CounterTask(this);
}
public static class CounterTask extends DecoratorTask {
private int count;
public CounterTask(CounterNode node) {
super(node);
}
@Override
public void onInitialize() {
count = 0;
if (count < getNode().limit && getNode().child != null) {
start(getNode().child);
}
}
@Override
public Status update(float dt) {
if (getNode().child != null) {
return getNode().limit > 0 ? Status.RUNNING : Status.SUCCESS;
} else {
return count < getNode().limit ? Status.RUNNING : Status.SUCCESS;
}
}
@Override
public void handle(Status result) {
if (result == Status.FAILURE) {
stop(Status.FAILURE);
return;
}
count++;
if (count < getNode().limit) {
if (getNode().child != null) {
start(getNode().child);
}
} else {
stop(Status.SUCCESS);
}
}
@Override
public CounterNode getNode() {
return (CounterNode) super.getNode();
}
}
}