game/mario/visitors/mario_visitor.cpp

#include "mario_visitor.hpp"
#include "../../sdlpp/sdlpp_renderobject.hpp"
#include "../objectids.hpp"
#include "../sprites.hpp"

void MarioVisitor::visit(const SDLPP::RenderObject &obj) {
    auto id = obj.getId();
    switch (id) {
    case PIPE_LEFT_TOP_ID:
    case PIPE_RIGHT_TOP_ID:
        teleport_bottom = true;
        // fallthrough
    case PIPE_LEFT_BOTTOM_ID:
    case PIPE_RIGHT_BOTTOM_ID:
        {
            auto m_obj = dynamic_cast<const MarioBlock &>(obj);
            if(m_obj.hasTeleport()) {
                setTeleportLevel(m_obj.getTeleportLevel());
            }
        }
        // fallthrough
    case FLOOR_ID:
    case BRICK_ID:
    case BRICK_TOP_ID:
    case STEP_ID:
    case SIDEWAY_PIPE_END_TOP_ID:
    case SIDEWAY_PIPE_END_BOTTOM_ID:
    case SIDEWAY_PIPE_MIDDLE_BOTTOM_ID:
    case SIDEWAY_PIPE_MIDDLE_TOP_ID:
    case SIDEWAY_PIPE_CONNECTOR_BOTTOM_ID:
    case SIDEWAY_PIPE_CONNECTOR_TOP_ID:
    case TREE_PLATFORM_TOP_LEFT_ID:
    case TREE_PLATFORM_TOP_RIGHT_ID:
    case MUSHROOM_PLATFORM_TOP_MIDDLE_ID:
    case MUSHROOM_PLATFORM_TOP_LEFT_ID:
    case MUSHROOM_PLATFORM_TOP_RIGHT_ID:
    case CANNON_TOWER_ID:
    case CANNON_PEDESTAL_ID:
    case CANNON_ID:
        if (from == MARIO_FLOOR_DETECT) {
            onGround = true;
            groundY = obj.getPos().getY();
        } else if (from == MARIO_LEFT_SIDE_DETECT) {
            if (!left && !right) {
                movement_blockage = obj.getPos();
            }
            left = true;
        } else if (from == MARIO_RIGHT_SIDE_DETECT) {
            if (!left && !right) {
                movement_blockage = obj.getPos();
            }
            right = true;
        } else if (from == MARIO_TOP_DETECT) {
            top_hit = true;
        } else if (from == MARIO_TOP_LEFT_DETECT ||
                   from == MARIO_TOP_RIGHT_DETECT) {
            rightleftpos = obj.getPos();
            top_left_right = true;
        }
        break;
    case DEATH_ID:
        _instant_death = true;
        break;
    case GOOMBA_ID:
        if (from != MARIO_FLOOR_DETECT && from != MARIO_ENEMY_DETECT) {
            _death = true;
        } else if (from == MARIO_FLOOR_DETECT || from == MARIO_ENEMY_DETECT) {
            _bounce = true;
        }
        break;
    case STOP_MOVEMENT:
        stop = true;
        newX = obj.getDoubleRect().first.getX() +
               obj.getDoubleRect().second.getX();
        break;
    case MUSHROOM_ID:
        mushroom = true;
        break;
    case POLE_BOTTOM_ID:
    case POLE_TOP_ID:
    case FLAG_ID:
        _end = true;
        endPos = obj.getPos();
        break;
    default:
        break;
    }
}