void NLVertexBufferObject::createQuads(const glm::vec2& size, float z, int count_quads, NLShader* shader, NLTexture* texture)
{
	// If already present delete the buffers
	if ( m_vertices != NULL )
	{
		glDeleteBuffers(1, &m_VertexDataObj);
		glDeleteVertexArrays(1, &m_VertexArrayObj);
		delete [] m_vertices;
	}

	// Number of Vertices
	m_data_size = count_quads*4;

	// Create Array
	m_vertices = new NLVertexData[m_data_size];

	// Copy relevant values
	m_shader  = shader;
	m_texture = texture;
	m_size    = size;

	// Make Quads
	int i = 0;
	int x = 0;
	int y = 0;
	for ( x=0; x != count_quads; x++ )
	{

		m_vertices[i+0].x = 0.0f;
		m_vertices[i+0].y = 0.0f;
		m_vertices[i+0].z = z;

		m_vertices[i+0].s = 0.0f;
		m_vertices[i+0].t = 1.0f;

		// --

		m_vertices[i+1].x = 0.0f;
		m_vertices[i+1].y = m_size.y;
		m_vertices[i+1].z = z;
		m_vertices[i+1].s = 0.0f;
		m_vertices[i+1].t = 0.0f;

		// --

		m_vertices[i+2].x = m_size.x;
		m_vertices[i+2].y = 0.0f;
		m_vertices[i+2].z = z;
		m_vertices[i+2].s = 1.0f;
		m_vertices[i+2].t = 1.0f;

		// --

		m_vertices[i+3].x = m_size.x;
		m_vertices[i+3].y = m_size.y;
		m_vertices[i+3].z = z;
		m_vertices[i+3].s = 1.0f;
		m_vertices[i+3].t = 0.0f;

		i += 4;
	}

	// Bind Shader and Texture
	m_shader->attach();

	if ( m_texture != NULL ){
		m_texture->attach();
	}

	// Create Vertex Array
	glGenVertexArrays(1, &m_VertexArrayObj);
	glBindVertexArray(m_VertexArrayObj);

	// Create 1 VBO
	glGenBuffers(1, &m_VertexDataObj);
	glBindBuffer(GL_ARRAY_BUFFER, m_VertexDataObj);

	// Bind Vertex data
	glBufferData(GL_ARRAY_BUFFER, m_data_size*sizeof(NLVertexData), m_vertices, GL_STREAM_DRAW);

	// Unbind
	glBindVertexArray(0);
	glBindBuffer(GL_ARRAY_BUFFER, 0);

	// Export Texture ID
	if ( m_texture != NULL ){
		int NL_TextureID = m_shader->getUniformLocation("NL_TextureID");
		glUniform1i(NL_TextureID, 0);
	}

	if ( m_texture != NULL ){
		m_texture->detach();
	}
	m_shader->detach();

}

void NLVertexBufferObject::renderObject(const glm::vec3& position)
{
	// Bind
	if ( m_texture != NULL ){
		m_texture->attach();
	}
	m_shader->attach();

	// Send position
	m_shader->sendPosition(glm::vec2(position.x, position.y));

	glBindVertexArray(m_VertexArrayObj);
	glBindBuffer(GL_ARRAY_BUFFER, m_VertexDataObj);

	// Enable Attribute Sets
	glEnableVertexAttribArray(0);
	glEnableVertexAttribArray(1);
	glEnableVertexAttribArray(2);

	// Define Attribute Sets
	glVertexAttribPointer(0, 4, GL_FLOAT, GL_FALSE, 4*sizeof(float), 0);
	glVertexAttribPointer(1, 4, GL_FLOAT, GL_FALSE, 4*sizeof(float), (void*)(4*sizeof(float)));
	glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, 2*sizeof(float), (void*)(8*sizeof(float)));

	// Draw
	glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);

	// Disable Attribute Sets
	glDisableVertexAttribArray(0);
	glDisableVertexAttribArray(1);
	glDisableVertexAttribArray(2);

	// Unbind
	glBindBuffer(GL_ARRAY_BUFFER, 0);
	glBindVertexArray(0);

	m_shader->detach();
	if ( m_texture != NULL ){
		m_texture->detach();
	}
}