GraviryFollower.cpp

#pragma once
 
#include "Game/Gravity.hpp"
#include "Game/Util.hpp"
 
GraviryFollower::GraviryFollower(GlobalGravityObj *pGravityObj, const JMapInfoIter &rIter) : BaseMatrixFollower(pGravityObj, rIter), mGravity(nullptr) {
    mGravity = pGravityObj->getGravity();
}
 
void GraviryFollower::setGravityFollowHost(const NameObj *pHost) {
    mGravity->mHost = pHost;
}
 
void GraviryFollower::update() {
    GlobalGravityObj* pFollowTarget = static_cast<GlobalGravityObj*>(getFollowTargetActor());
 
    if (MR::isDead(pFollowTarget) || MR::isClipped(pFollowTarget) || !isValid()) {
        mGravity->mValidFollower = false;
    }
    else {
        TPos3f followMtx;
        calcFollowMatrix(&followMtx);
 
        mGravity->updateMtx(followMtx);
        mGravity->mValidFollower = true;
    }
}
 
namespace MR {
    bool addBaseMatrixFollowerGravity(GlobalGravityObj *pGravityObj, const JMapInfoIter &rIter) {
        if (!MR::isValidFollowID(rIter)) {
            return false;
        }
 
        MR::addBaseMatrixFollower(new GraviryFollower(pGravityObj, rIter));
        return true;
    }
}