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- /*
- * 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 "animator.hpp"
- #include "animation/animation.hpp"
- #include <stdexcept>
-
- animator::animator():
- animating(0)
- {}
-
- void animator::animate(double dt)
- {
- // Advance animations
- ++animating;
- for (animation_base* animation: animations)
- {
- animation->advance(dt);
- }
- --animating;
- }
-
- void animator::add_animation(animation_base* animation)
- {
- if (animating)
- throw std::runtime_error("Attempting to add animation to animator while animating");
-
- animations.emplace(animation);
- }
-
- void animator::remove_animation(animation_base* animation)
- {
- if (animating)
- throw std::runtime_error("Attempting to remove animation from animator while animating");
-
- auto it = animations.find(animation);
- if (it != animations.end())
- {
- animations.erase(it);
- }
- }
-
- void animator::remove_animations()
- {
- if (animating)
- throw std::runtime_error("Attempting to remove animations from animator while animating");
-
- animations.clear();
- }
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