#pragma once
#include <GL/glut.h>

class Daylight
{
public:
	Daylight(GLenum light);
	~Daylight();
	void update(bool isEnabled);

private:
	GLenum m_light;
	float m_x = 0.0f;
	float m_y = 1.0f;
	float m_z = 0.0f;
	float m_w = 0.0f;
};

Daylight::Daylight(GLenum light)
{
	m_light = light;

	float diffuse[4] = { 0.75f, 0.75f, 0.75f, 1.0f };
	glLightfv(m_light, GL_DIFFUSE, diffuse);
}


Daylight::~Daylight()
{
}

void Daylight::update(bool isEnabled)
{
	if (!isEnabled)
	{
		glDisable(m_light);
		return;
	}

	GLfloat pos[4] = { m_x, m_y, m_z, m_w };
	glLightfv(m_light, GL_POSITION, pos);

	glEnable(m_light);
}