Seele/src/Engine/System/CameraUpdater.cpp

#include "CameraUpdater.h"

using namespace Seele;
using namespace Seele::System;

CameraUpdater::CameraUpdater(PScene scene) : ComponentSystem<Component::Camera, Component::Transform>(scene) {}

CameraUpdater::~CameraUpdater() {}

void CameraUpdater::update(Component::Camera& camera, Component::Transform& transform) {
    Vector eyePos = transform.getPosition();
    Vector lookAt = eyePos - transform.getForward();
    camera.viewMatrix = glm::lookAtLH(eyePos, lookAt, Vector(0, 1, 0));
}