108 lines
2.4 KiB
C++
108 lines
2.4 KiB
C++
// Copyright (c) 2016-2018 Kiwano - Nomango
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#include <kiwano/core/Ticker.h>
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namespace kiwano
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{
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TickerPtr Ticker::Create(Duration interval, int times)
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{
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TickerPtr ptr = memory::New<Ticker>();
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if (ptr)
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{
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ptr->SetInterval(interval);
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ptr->SetTotalTickTimes(times);
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}
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return ptr;
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}
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Ticker::Ticker()
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: ticked_times_(0)
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, total_times_(0)
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, is_paused_(false)
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{
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}
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bool Ticker::Tick()
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{
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if (is_paused_)
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return false;
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if (!timer_)
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timer_ = Timer::Create();
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if (timer_->IsPausing())
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return false;
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timer_->Tick();
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return this->Tick(timer_->GetDeltaTime());
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}
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bool Ticker::Tick(Duration dt)
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{
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if (is_paused_)
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return false;
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if (ticked_times_ == total_times_)
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return false;
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elapsed_time_ += dt;
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if (elapsed_time_ + error_time_ > interval_)
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{
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delta_time_ = elapsed_time_;
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error_time_ = (elapsed_time_ + error_time_) - interval_;
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elapsed_time_ = 0;
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++ticked_times_;
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return true;
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}
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return false;
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}
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Duration Ticker::GetDeltaTime()
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{
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return delta_time_;
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}
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TimerPtr Ticker::GetTimer()
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{
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return timer_;
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}
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void Ticker::SetTimer(TimerPtr timer)
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{
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timer_ = timer;
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}
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void Ticker::Reset()
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{
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if (timer_)
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timer_->Reset();
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elapsed_time_ = 0;
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delta_time_ = 0;
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error_time_ = 0;
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ticked_times_ = 0;
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}
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} // namespace kiwano
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