game/mario/blocks/mushroomblock.cpp

#include "mushroomblock.hpp"
#include "../sprites.hpp"
#include "../global_vars.hpp"
#include "../objectids.hpp"
#include "../visitors/mushroom_visitor.hpp"

MushroomBlock::MushroomBlock( int x, int y, std::shared_ptr< SDLPP::Renderer > &renderer ) : MarioBlock(x, y, renderer, g_terrain_texture, MUSHROOM_SRC, true, true) {
    setHidden(true);
    ensureCollision();
    setId(MUSHROOM_ID);
    auto bottom_detect = SDLPP::RectColider( 0.2, 1, 0.6, 0, NPC_FLOOR_DETECT );
    bottom_detect.setColor("#FF0000");
    bottom_detect.setOutlineColor("#FF0000");
    bottom_detect.setMinHeight(1);
    addCollision(bottom_detect);
    addCollision(
        SDLPP::RectColider( 0, 0.25, 0.1, 0.6, NPC_LEFT_SIDE_DETECT ) );
    addCollision(
        SDLPP::RectColider( 0.9, 0.25, 0.1, 0.6, NPC_RIGHT_SIDE_DETECT ) );
}

void MushroomBlock::custom_move(int ticks) {
    if(_parent != nullptr && !_parent->isBouncing() && !isTraveling()) {
        setHidden(false);
        travelToPos(_parent->getPos() - SDLPP::Vec2D<double>(0, BLOCK_SIZE));
        _parent = nullptr;
    } else if(_parent == nullptr && !isTraveling() && !_started_movement) {
        _started_movement = true;
        setMovement(movementSpeed/2, 0);
    }
    gravity(ticks);
    MarioBlock::custom_move(ticks);
}

void MushroomBlock::setParent(MarioBlock *parent) {
    _parent = parent;
}

void MushroomBlock::handleVisitor(SDLPP::Visitor &visitor) {
    if(!_started_movement) {
        return;
    }
    auto &m_visitor = dynamic_cast<MushroomVisitor&>(visitor);
    setOnGround(m_visitor.isOnGround());
    if(isOnGround()) {
        setPos(getPos().getX(), m_visitor.getGroundY() - BLOCK_SIZE);
    }
    if(!m_visitor.canGoLeft() || !m_visitor.canGoRight()) {
        setPos(m_visitor.getValidXPos(), getPos().getY());
        setMovement(-getMovement().getX(), getMovement().getY());
    }
    if(m_visitor.getDeath()) {
        destroy();
    }
}