cpp-game-engine/engine/src/scene.cpp

//
//  scene.cpp
//  engine
//
//  Created by Sam Jaffe on 9/2/16.
//

#include "game/engine/scene.hpp"

#include "game/engine/entity.hpp"
#include "game/engine/events.hpp"
#include "game/engine/game_dispatch.hpp"
#include "game/graphics/renderer.hpp"
#include "game/math/common.hpp"

using namespace engine;

scene::scene(std::string const & str, std::shared_ptr<game_dispatch> dispatch)
    : identity<scene, std::string>(str), dispatch_(dispatch) {}

scene::~scene() {}

void scene::check_collisions(std::vector<collidable *> const & from,
                             std::vector<collidable *> const & to) {
  for (auto & ent : from) {
    for (auto & hit : to) {
      if (math::intersects(ent->render_info().points,
                           hit->render_info().points)) {
        ent->collide(*hit);
      }
    }
  }
}

void scene::check_collisions() {
  for (auto & pair : colliders) {
    check_collisions(pair.second, collidables[pair.first]);
  }
}

// void scene::update(float delta) {
//  for (auto & ent : entities) {
//    ent.update(delta);
//  }
//  check_collisions();
//}
//
// void scene::render(graphics::renderer & renderer) {
//  for (auto & ent : entities) {
//    renderer.draw(ent.render_info());
//  }
//}

graphics::manager const & scene::graphics_manager() const {
  return dispatch_.lock()->graphics_manager();
}

void scene::handle_key_event(event::key_event evt) {
  if (evt.type & event::PRESSED_MASK && evt.key == keys::QUIT) {
    dispatch_.lock()->quit();
  }
}

void scene::handle_mouse_event(event::mouse_event evt) {}

math::vec2 scene::size() const { return local_scene_dimension_; }

key_binding const & scene::keys() const { return keys_; }