// Copyright (c) 2022 Dominic Masters
// 
// This software is released under the MIT License.
// https://opensource.org/licenses/MIT

#include "ExampleSpin.hpp"
#include "game/DawnGame.hpp"
#include "scene/components/display/mesh/MeshRenderer.hpp"
#include "display/mesh/CubeMesh.hpp"
#include "scene/components/display/material/SimpleTexturedMaterial.hpp"

using namespace Dawn;

std::shared_ptr<SceneItem> ExampleSpin::create(Scene *scene) {
  auto item = scene->createSceneItem();
  auto mr = item->addComponent<MeshRenderer>();
  mr->mesh = new Mesh();
  mr->mesh->createBuffers(CUBE_VERTICE_COUNT, CUBE_INDICE_COUNT);
  CubeMesh::buffer(mr->mesh, glm::vec3(-0.5f, -0.5f, -0.5f), glm::vec3(1, 1, 1), 0, 0);
  auto mat = item->addComponent<SimpleTexturedMaterial>();
  item->addComponent<ExampleSpin>();
  return item;
}

ExampleSpin::ExampleSpin(std::weak_ptr<SceneItem> item) :
  SceneItemComponent(item)
{
}

void ExampleSpin::onStart() {
  useEvent([&](float_t delta){
    auto i = item.lock();
    auto quat = i->getLocalRotation();
    quat = glm::rotate(quat, delta, glm::vec3(0, 1, 0));
    quat = glm::rotate(quat, delta / 2.0f, glm::vec3(1, 0, 0));
    quat = glm::rotate(quat, delta / 4.0f, glm::vec3(0, 0, 1));
    i->setLocalRotation(quat);
  }, getScene()->eventSceneUnpausedUpdate);
}