#include "phongmodule.h"
#include "lights.h"
#include "shader.h"
#include "resourcebase.h"
#include "phongentity.h"
#include "camera.h"

PhongModule::PhongModule(Lights::Light* myDirLight, Lights* myPointLights) :
    dirLight(myDirLight),
    pointLights(myPointLights),
    shader(ResourceBase::getShader("phong"))
{
    dirLightLocation = shader->getLocation("dirLight");
    nbPointLightsLocation = shader->getLocation("nbPointLights");
    pointLightsLocation = shader->getLocation("pointLights");
}

void PhongModule::addEntity(PhongEntity* myEntity)
{
    entities.push_back(myEntity);
}

void PhongModule::renderGL(Camera* myCamera)
{
    shader->bind();
    shader->bindVec3Array(dirLightLocation, (glm::vec3*)dirLight, 2);
    pointLights->bind(pointLightsLocation, nbPointLightsLocation, shader);
    for(PhongEntity* e : entities)
        e->draw(myCamera->getViewMatrix(), myCamera->getProjectionMatrix());
}