70 lines
2.0 KiB
C++
70 lines
2.0 KiB
C++
/* +------------------------------------------------------+
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____/ \____ /| - Open source game framework licensed to freely use, |
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\ / / | copy, modify and sell without restriction |
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+--\ ^__^ /--+ | |
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| ~/ \~ | | - created for <https://foam.shampoo.ooo> |
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| ~~~~~~~~~~~~ | +------------------------------------------------------+
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| SPACE ~~~~~ | /
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| ~~~~~~~ BOX |/
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+-------------*/
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#pragma once
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#include <vector>
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#include <functional>
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#include <algorithm>
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#include "Timer.hpp"
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typedef std::function<void()> callback;
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class Node;
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class Animation
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{
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private:
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bool play_state = false, ending = false, paused = false;
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int previous_step_time = 0;
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float delay = 0, overflow = 0, frame_length = 0;
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callback step = nullptr;
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Node* containing_object = nullptr;
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Timer timer = Timer();
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public:
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Animation();
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/* Constructor that allows passing a pointer to an object and a pointer to one of its
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* member functions that will be used as the animation function. Frame length can be supplied
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* in milliseconds, representing how often the animation function will run. If omitted, the
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* animation function will run every time the Animation object is updated (generally, once per
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* frame of the application). */
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template<typename T>
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Animation(void(T::*member_function)(), T* object, float frame_length = 0) : frame_length(frame_length)
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{
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bind(member_function, object);
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timer.toggle(Timer::OFF);
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}
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/* Set the animation function by supplying an object and one of its member functions */
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template<typename T>
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void bind(void(T::*f)(), T* o)
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{
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step = std::bind(f, o);
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containing_object = static_cast<Node*>(o);
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}
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void set_frame_length(float);
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void play(float = 0, bool = false);
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void play_once(float = 0);
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void pause();
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void unpause();
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void reset();
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bool playing(bool = true) const;
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void update();
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};
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#include "Node.hpp"
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