// ----------------------------------------------------------------

// From Game Programming in C++ by Sanjay Madhav

// Copyright (C) 2017 Sanjay Madhav. All rights reserved.

//

// Released under the BSD License

// See LICENSE in root directory for full details.

// ----------------------------------------------------------------

#include "BoxComponent.h"

#include "Actor.h"

#include "Game.h"

#include "PhysWorld.h"

#include "LevelLoader.h"

BoxComponent::BoxComponent(Actor* owner, int updateOrder)

:Component(owner, updateOrder)

,mObjectBox(Vector3::Zero, Vector3::Zero)

,mWorldBox(Vector3::Zero, Vector3::Zero)

,mShouldRotate(true)

{

mOwner->GetGame()->GetPhysWorld()->AddBox(this);

}

BoxComponent::~BoxComponent()

{

mOwner->GetGame()->GetPhysWorld()->RemoveBox(this);

}

void BoxComponent::OnUpdateWorldTransform()

{

// Reset to object space box

mWorldBox = mObjectBox;

// Scale

mWorldBox.mMin *= mOwner->GetScale();

mWorldBox.mMax *= mOwner->GetScale();

// Rotate (if we want to)

if (mShouldRotate)

{

mWorldBox.Rotate(mOwner->GetRotation());

}

// Translate

mWorldBox.mMin += mOwner->GetPosition();

mWorldBox.mMax += mOwner->GetPosition();

}

void BoxComponent::LoadProperties(const rapidjson::Value& inObj)

{

Component::LoadProperties(inObj);

JsonHelper::GetVector3(inObj, "objectMin", mObjectBox.mMin);

JsonHelper::GetVector3(inObj, "objectMax", mObjectBox.mMax);

JsonHelper::GetVector3(inObj, "worldMin", mWorldBox.mMin);

JsonHelper::GetVector3(inObj, "worldMax", mWorldBox.mMax);

JsonHelper::GetBool(inObj, "shouldRotate", mShouldRotate);

}

void BoxComponent::SaveProperties(rapidjson::Document::AllocatorType & alloc, rapidjson::Value & inObj) const

{

Component::SaveProperties(alloc, inObj);

JsonHelper::AddVector3(alloc, inObj, "objectMin", mObjectBox.mMin);

JsonHelper::AddVector3(alloc, inObj, "objectMax", mObjectBox.mMax);

JsonHelper::AddVector3(alloc, inObj, "worldMin", mWorldBox.mMin);

JsonHelper::AddVector3(alloc, inObj, "worldMax", mWorldBox.mMax);

JsonHelper::AddBool(alloc, inObj, "shouldRotate", mShouldRotate);

}