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Facilities for making networked multiplayer games.

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//
// Nenya library - tools for developing networked games
// Copyright (C) 2002-2012 Three Rings Design, Inc., All Rights Reserved
// https://github.com/threerings/nenya
//
// This library is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published
// by the Free Software Foundation; either version 2.1 of the License, or
// (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

package com.threerings.media.util;

/**
 * Varies a value linearly with time.
 */
public class LinearTimeFunction extends TimeFunction
{
    public LinearTimeFunction (int start, int end, int duration)
    {
        super(start, end, duration);
    }

    @Override
    protected int computeValue (int dt)
    {
        int dv = (_end - _start);
        return (dt * dv / _duration) + _start;
    }
}