#include "scene.h"
#include "glassert.h"
#include <glm/glm.hpp>
#include <glm/ext.hpp>
#include "camera.h"
#include "entity.h"

Scene::~Scene()
{
    for(Entity* e : entities)
        delete(e);
}

void Scene::addEntity(Entity* parent, Mesh* mesh, Material* mat)
{
    entities.push_back(new Entity(parent, mesh, mat));
}

void Scene::addEntity(Mesh* mesh, Material* mat)
{
    entities.push_back(new Entity(NULL, mesh, mat));
}

void Scene::addEntity(Entity* entity)
{
    entities.push_back(entity);
}

void Scene::drawEntities()
{
    glm::mat4 viewMatrix = camera->getViewMatrix();
    glm::mat4 projectionMatrix = camera->getProjectionMatrix();
    for(Entity* e : entities)
        e->draw(viewMatrix, projectionMatrix);
}

void Scene::setCamera(Camera* myCamera)
{
    camera = myCamera;
}

Camera* Scene::getCamera()
{
    return camera;
}