#pragma once

#include <glm/glm.hpp>

#include "shader_program.h"
#include "util.h"

struct point_light
{
	uint light_ID;
	glm::vec3 position;
	glm::vec3 color;
	float intensity;
};

struct light_group
{
	point_light* lights;
	uint num_lights;
	uint max_lights;
	bool needs_update;
};

light_group* lightsInit(uint max_lights = 10);

void lightsOut(light_group* lights);

bool
lightsAdd(light_group* lights, glm::vec3 pos, glm::vec3 color, float intensity);

void lightsUpdate(light_group* lights, shader_program* shader);