/*
* Copyright 2013 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.input;
/**
* A Bind Axis is a (simulated) analog input axis, maintaining a value between -1 and 1.
*/
public interface BindableAxis {
/**
* @return The id of this axis
*/
String getId();
/**
* Set the circumstance under which the axis will send events
*
* @param mode
*/
void setSendEventMode(SendEventMode mode);
/**
* @return The circumstance under which the axis will send events
*/
SendEventMode getSendEventMode();
/**
* Registers a direct subscriber to the axis events
*
* @param subscriber
*/
void subscribe(BindAxisSubscriber subscriber);
/**
* Unregisters a direct subscriber to the axis events
*
* @param subscriber
*/
void unsubscribe(BindAxisSubscriber subscriber);
/**
* @return The current value of the axis
*/
float getValue();
}