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

// 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 "MoveComponent.h"

#include "Actor.h"

MoveComponent::MoveComponent(class Actor* owner, int updateOrder): Component(owner, updateOrder), mAngularSpeed(0.0f), mForwardSpeed(0.0f)

{

}

void MoveComponent::Update(float deltaTime)

{

if (!Math::NearZero(mAngularSpeed))

{

float rot = pOwner->GetRotation();

rot += mAngularSpeed * deltaTime;

pOwner->SetRotation(rot);

}

if (!Math::NearZero(mForwardSpeed))

{

Vector2 pos = pOwner->GetPosition();

pos += pOwner->GetForward() * mForwardSpeed * deltaTime;

// Screen wrapping (for asteroids)

if (pos.x < -512.0f) { pos.x = 510.0f; }

else if (pos.x > 512.0f) { pos.x = -510.0f; }

if (pos.y < -384.0f) { pos.y = 382.0f; }

else if (pos.y > 384.0f) { pos.y = -382.0f; }

pOwner->SetPosition(pos);

}

}