source/src/animation/animation.cpp

/*
 * Copyright (C) 2021  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 "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(double 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(double 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;
}