88 lines
1.6 KiB
C++
88 lines
1.6 KiB
C++
#include "Animation.hpp"
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Animation::Animation()
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{
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timer.off();
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}
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void Animation::play(float delay, bool play_once)
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{
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this->delay = delay;
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play_state = true;
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paused = false;
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previous_step_time = timer.elapsed();
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overflow = 0;
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ending = play_once;
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if (delay <= 0)
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{
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timer.on();
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}
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}
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void Animation::set_frame_length(float length)
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{
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frame_length = length;
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}
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void Animation::play_once(float delay)
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{
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play(delay, true);
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}
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void Animation::pause()
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{
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timer.off();
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paused = true;
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}
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void Animation::unpause()
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{
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timer.on();
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paused = false;
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}
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void Animation::reset()
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{
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timer.off();
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play_state = false;
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timer.reset();
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}
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bool Animation::playing(bool include_delay) const
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{
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return play_state && !paused && (include_delay || delay <= 0);
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}
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void Animation::update(float timestamp)
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{
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timer.update(timestamp);
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if (playing() && containing_object->is_active())
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{
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if (delay > 0)
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{
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delay -= timer.frame();
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if (delay <= 0)
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{
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timer.on();
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}
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}
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if (delay <= 0)
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{
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if (timer.elapsed() - previous_step_time + overflow > frame_length)
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{
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overflow = timer.elapsed() - previous_step_time + overflow - frame_length;
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previous_step_time = timer.elapsed();
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step();
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if (ending)
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{
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reset();
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}
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if (overflow > frame_length)
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{
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overflow = 0;
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}
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}
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}
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}
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}
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