animation.cpp

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/*
 * Copyright (C) 2023  Christopher J. Howard
 *
 * This file is part of Antkeeper source code.
 *
 * Antkeeper source code 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.
 *
 * Antkeeper source code 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 Antkeeper source code.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#include <engine/animation/animation.hpp>
 
animation_base::animation_base():
    looped(false),
    loop_count(0),
    paused(false),
    stopped(true),
    position(0.0),
    speed(1.0),
    start_callback(nullptr),
    end_callback(nullptr),
    loop_callback(nullptr)
{}
 
void animation_base::seek(float t)
{
    position = t;
}
 
void animation_base::rewind()
{
    seek(0.0);
}
 
void animation_base::loop(bool enabled)
{
    looped = enabled;
}
 
void animation_base::pause()
{
    paused = true;
}
 
void animation_base::play()
{
    if (stopped)
    {
        stopped = false;
        
        if (start_callback)
        {
            start_callback();
        }
    }
    
    paused = false;
}
 
void animation_base::stop()
{
    rewind();
    stopped = true;
    paused = false;
    loop_count = 0;
}
 
void animation_base::set_speed(float speed)
{
    this->speed = speed;
}
 
void animation_base::set_start_callback(std::function<void()> callback)
{
    start_callback = callback;
}
    
void animation_base::set_end_callback(std::function<void()> callback)
{
    end_callback = callback;
}
    
void animation_base::set_loop_callback(std::function<void(int)> callback)
{
    loop_callback = callback;
}