// Copyright (c) 2023 Dominic Masters
// 
// This software is released under the MIT License.
// https://opensource.org/licenses/MIT

#include "QuadMeshHost.hpp"

using namespace Dawn;

QuadMeshHost::QuadMeshHost(std::weak_ptr<SceneItem> item) :
  xy0(glm::vec2(-0.5f, -0.5f)), xy1(glm::vec2(0.5f, 0.5f)),
  uv0(glm::vec2(0, 0)), uv1(glm::vec2(1, 1)),
  MeshHost(item)
{
}

void QuadMeshHost::onStart() {
  this->mesh.createBuffers(QUAD_VERTICE_COUNT, QUAD_INDICE_COUNT);

  useEffect([&]{
    QuadMesh::bufferQuadMesh(
      this->mesh,
      glm::vec2(this->xy0),
      glm::vec2(this->uv0),
      glm::vec2(this->xy1),
      glm::vec2(this->uv1),
      0, 0
    );
  }, { &this->xy0, &this->xy1, &this->uv0, &this->uv1 })();
}