Magic_Game/core/actions/RotateBy.cpp

// Copyright (c) 2016-2018 Easy2D - Nomango
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#include "..\e2daction.h"
#include "..\e2dobject.h"


e2d::RotateBy::RotateBy(float duration, float rotation)
	: FiniteTimeAction(duration)
{
	delta_val_ = rotation;
}

void e2d::RotateBy::Init()
{
	FiniteTimeAction::Init();

	if (target_)
	{
		start_val_ = target_->GetRotation();
	}
}

void e2d::RotateBy::Update()
{
	FiniteTimeAction::Update();

	if (target_)
	{
		target_->SetRotation(start_val_ + delta_val_ * delta_);
	}
}

e2d::RotateBy * e2d::RotateBy::Clone() const
{
	return new RotateBy(duration_, delta_val_);
}

e2d::RotateBy * e2d::RotateBy::Reverse() const
{
	return new RotateBy(duration_, -delta_val_);
}