65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
// Copyright (c) 2016-2018 Easy2D - 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 "..\e2daction.h"
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easy2d::FiniteTimeAction::FiniteTimeAction(float duration)
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: delta_(0)
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, duration_(std::max(duration, 0.f))
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{
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}
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void easy2d::FiniteTimeAction::Reset()
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{
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Action::Reset();
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delta_ = 0;
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}
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void easy2d::FiniteTimeAction::Init()
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{
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Action::Init();
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}
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void easy2d::FiniteTimeAction::Update()
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{
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Action::Update();
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if (duration_ == 0)
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{
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delta_ = 1;
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this->Stop();
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}
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else
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{
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delta_ = std::min((Time::Now() - started_).Seconds() / duration_, 1.f);
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if (delta_ >= 1)
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{
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this->Stop();
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}
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}
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}
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void easy2d::FiniteTimeAction::ResetTime()
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{
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Action::ResetTime();
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started_ = Time::Now() - Duration::Second * (delta_ * duration_);
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}
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