//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 valid
vector2df 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;
}