game/mario/visitors/visitor_generator.cpp

#include "visitor_generator.hpp"
#include "../objectids.hpp"
#include "mario_visitor.hpp"
#include "mushroom_visitor.hpp"
#include "goomba_visitor.hpp"
#include "projectile_visitor.hpp"
#include "../mario.hpp"

std::shared_ptr<SDLPP::Visitor>
getVisitor(const MarioBlock &block, SDLPP::Scene &scene,
           int &coin_count,
           std::vector<std::shared_ptr<MarioBlock>> &moving_objects) {
    std::shared_ptr<SDLPP::Visitor> result{};
    switch (block.getId()) {
    case MARIO_ID:
        {
            auto &mario = dynamic_cast<const Mario &>(block);
            result = std::static_pointer_cast<SDLPP::Visitor>(
                std::make_shared<MarioVisitor>(block.getMovement().getY() < 0,
                                            scene, coin_count,
                                            moving_objects, mario.isBig(), mario.hasStar()));
        }
        break;
    case MUSHROOM_ID:
        result = std::static_pointer_cast<SDLPP::Visitor>(
            std::make_shared<MushroomVisitor>());
        break;
    case GOOMBA_ID:
        result = std::static_pointer_cast<SDLPP::Visitor>(
            std::make_shared<GoombaVisitor>(block.getPos()));
        break;
    case FIREBALL_ID:
        result = std::static_pointer_cast<SDLPP::Visitor>(
            std::make_shared<ProjectileVisitor>());
        break;
    default:
        break;
    }
    return result;
}