map problem

//H#ifndef _INCLUDE_MAP_#define _INCLUDE_MAP_#include <irrList.h>#include <dimension2d.h>#include "CObjectManager.h"#include "../both/CMapDataManager.h"#include "../both/CObject.h"#include "CPlayerManager.h"#include "CPlayer.h"typedef u32 MapID;typedef s32 PlayerID;struct SZone{    list<PlayerID> listeners;    list<ObjectID> objects;};class CMap{    private:    dimension2d<u32> zoneAmount;    SZone* zones;    MapData* data;    MapID id;    public:    CMap(MapData* data, MapID id_);    ~CMap();    void addObject(ObjectID id);    bool removeObject(ObjectID id);    //overload for initial needs    bool removeObject(ObjectID id, u32 x, u32 y);    MapID getID();    //returns movement vector    vector2df update(ObjectID id, vector2df movement);};#endif //CPP#include "CMap.h"CMap::CMap(MapData* data_, MapID id_){    data = data_;    id = id_;    f32 x,y;    x = data->size.Width/10;    y = data->size.Height/10;    zoneAmount.Width = x;    zoneAmount.Height = y;    if(zoneAmount.Width < x)        zoneAmount.Width++;    if(zoneAmount.Height < y)        zoneAmount.Height++;    zones = new SZone[zoneAmount.Width *zoneAmount.Height];}MapID CMap::getID(){    return id;}//Checks if the Objects new Position collisdes wiht any other object//its assumed that the start position of the object was validvector2df CMap::update(ObjectID id, vector2df movement){    u32 x = omgr->getObject(id)->getPosition().X/10;    u32 y = omgr->getObject(id)->getPosition().Y/10;    omgr->getObject(id)->setPosition(omgr->getObject(id)->getPosition() + movement);    u32 x2 = omgr->getObject(id)->getPosition().X/10;    u32 y2 = omgr->getObject(id)->getPosition().Y/10;    if(x != x2 || y != y2)    {        this->removeObject(id, x, y);        this->addObject(id);    }    return movement;}void CMap::addObject(ObjectID id){    u32 x = omgr->getObject(id)->getPosition().X/10;    u32 y = omgr->getObject(id)->getPosition().Y/10;    zones[(x*zoneAmount.Height) + y].objects.push_back(id);}bool CMap::removeObject(ObjectID id, u32 x, u32 y){    for(list<ObjectID>::Iterator it = zones[(x*zoneAmount.Height) + y].objects.begin(); it != zones[(x*zoneAmount.Height) + y].objects.end(); it++)    {        if((*it) == id)        {            zones[(x*zoneAmount.Height) + y].objects.erase(it);            return true;        }    }    return false;}bool CMap::removeObject(ObjectID id){    logger->log(EMT_INFO, "Removing Object");    u32 x = omgr->getObject(id)->getPosition().X/10;    u32 y = omgr->getObject(id)->getPosition().Y/10;    return this->removeObject(id, x, y);}CMap::~CMap(){    delete[] zones;}