//
//  IMapController.h
//  SteveMaggieCpp
//
//  Created by Katarzyna Kalinowska-Górska on 17.05.2017.
//
//

#include "AniMiscUtils.h"
#include "AniBasicMapController.h"
#include "AniScalingUtils.h"
#include "AniJSONParseUtils.h"
#include "AniMathUtils.h"
#include "AniTutorialMapControl.h"
#include "AniScalingUtils.h"

AniBasicMapController::AniBasicMapController(cocos2d::TMXTiledMap* p_map, IMapAdventureObjectMapper* p_adventureObjectMapper) : IMapController(p_map, p_adventureObjectMapper) {
    parseMapProperties();
    m_maxMapScale = m_map->getParent()->getScale();
    m_minMapScale = AniScalingUtils::imageAspectFillGetScale(m_map->getParent()->getBoundingBox().size, cocos2d::Director::getInstance()->getWinSize());
    
    //todo if maps has darkness TODO TODO TODO change all of this to separate tmxes, remove the level call from here
    if(AniMiscUtils::lastLevel() == AniMiscUtils::Level::ADULT){
    m_mapAdditionalDarknessLayer = cocos2d::Layer::create();
    p_map->addChild(m_mapAdditionalDarknessLayer, p_map->getLayer("TileLayerDarkness")->getLocalZOrder()+1); //TODO
    auto mapSize = p_map->getMapSize();
    for(int i = 0; i < mapSize.width; ++i){
        m_darknessData.push_back(std::vector<TileDarknessData>());
        for(int j = 0; j < mapSize.height; ++j){
            m_darknessData[i].push_back(TileDarknessData(true));
        }
    }
    } else {
        auto layerDarkness = p_map->getLayer("TileLayerDarkness");
        if(layerDarkness != nullptr){
            layerDarkness->setVisible(false);
        }
    }
}

void AniBasicMapController::addBlockedTiles(std::vector<AniMapUtils::TileData> p_tiles, bool recalculateGraph){
    if(p_tiles.size() > 0){
        for(auto it = p_tiles.begin(); it != p_tiles.end(); ++it){
            AniMapUtils::getInstance().setTilePassable(*it, false);
        }
        if(recalculateGraph){
            AniMapUtils::getInstance().recalculateMapGraph(m_map, getTileLayer(), p_tiles);
        }
    }
}

void AniBasicMapController::removeBlockedTiles(std::vector<AniMapUtils::TileData> p_tiles, bool recalculateGraph){
    if(p_tiles.size() > 0){
        for(auto it = p_tiles.begin(); it != p_tiles.end(); ++it){
            AniMapUtils::getInstance().setTilePassable(*it, true);
        }
        if(recalculateGraph){
            AniMapUtils::getInstance().recalculateMapGraph(m_map, getTileLayer(), p_tiles);
        }
    }
}

// map image objects

IMapImageObject* AniBasicMapController::getMapImageObject(std::string p_objectName){
    if (m_mapImageObjects.find(p_objectName) != m_mapImageObjects.end()) {
        return m_mapImageObjects[p_objectName];
    }
    return nullptr;
}

std::vector<IMapImageObject*> AniBasicMapController::getMapImageObjects(){
    std::vector<IMapImageObject*> objects;
    for(auto it = m_mapImageObjects.begin(); it != m_mapImageObjects.end(); ++it) {
      objects.push_back(it->second);
    }
    return objects;
}

std::vector<IMapImageObject*> AniBasicMapController::getMapImageObjectsBoundByRect(cocos2d::Rect p_rect){
    std::vector<IMapImageObject*> objects;
    for(auto it = m_mapImageObjects.begin(); it != m_mapImageObjects.end(); ++it) {
        if(p_rect.intersectsRect(it->second->getBoundingBox())){
            objects.push_back(it->second);
        }
    }
    return objects;
}

// map adventure objects

void AniBasicMapController::parseAdventureObjects(const std::string& p_mapAdventureObjectsFile, IMapAdventureObjectDelegate* p_objectsDelegate)
{
    std::string jsonString = AniJSONParseUtils::loadJSONFromFile(p_mapAdventureObjectsFile);
    rapidjson::Document parsedJson;
    parsedJson.Parse(jsonString.c_str());
    
    if(AniJSONParseUtils::hasMemberArray(parsedJson, "mapAdventureObjects")){
        auto advObjects = parsedJson["mapAdventureObjects"].GetArray();
        for (rapidjson::Value::ConstValueIterator itr = advObjects.Begin(); itr != advObjects.End(); ++itr)
        {
            auto adventureObject = m_adventureObjectMapper->createObject(*itr, this);
            if(p_objectsDelegate != nullptr){
                adventureObject->setDelegate(p_objectsDelegate);
            }
            m_adventureObjects.push_back(adventureObject);
            auto occupiedTiles = adventureObject->getOccupiedTiles();
            auto entryTiles = adventureObject->getEntryTiles();
            
            auto finalTiles = occupiedTiles;
            for(auto it = entryTiles.begin(); it != entryTiles.end(); ++it){
                if(std::find(occupiedTiles.begin(), occupiedTiles.end(), *it) == occupiedTiles.end()){
                    finalTiles.push_back(*it);
                }
            }
            
            for(auto it = finalTiles.begin(); it < finalTiles.end(); ++it){
                m_adventureObjectsMapping.insert(std::make_pair(*it, adventureObject));
//                 revealTile((*it).convertToVec2());
            }
            
            auto blockedTiles = adventureObject->getBlockedTiles();
            addBlockedTiles(blockedTiles, false);

        }
        
        AniMapUtils::getInstance().recalculateMapGraphAsync(m_map, getTileLayer(), [](){});
    }
}

std::vector<IMapAdventureObject*> AniBasicMapController::getAdventureObjectsAtTile(const AniMapUtils::TileData& p_tileData, bool activeObjectsOnly){
    std::vector<IMapAdventureObject*> advObjects;
    auto rangeIters = m_adventureObjectsMapping.equal_range(p_tileData);
    for(auto objectsIter = rangeIters.first; objectsIter != rangeIters.second; ++objectsIter){
        if(objectsIter->second->isActive()){
            advObjects.push_back(objectsIter->second);
        }
    }
    return advObjects;
}

void AniBasicMapController::clearAdventureObjects(bool clearAssociatedImageObjects){
    for(auto it = m_adventureObjects.begin(); it != m_adventureObjects.end(); ++it){
        if(clearAssociatedImageObjects){
            auto assMapImageObjects = (*it)->getAssociatedMapImageObjects();
            for(auto mobIt = assMapImageObjects.rbegin(); mobIt != assMapImageObjects.rend(); ++mobIt){
                mobIt->second->removeFromParent(); //since  MapImageObjects are cocos Nodes and all cocos2d nodes are autoreleased, no need to delete automatically
                auto extMobIt = m_mapImageObjects.find(mobIt->first);
                m_mapImageObjects.erase(extMobIt->first);
            }
        }
        delete *it;
    }
    m_adventureObjects.clear();
    m_adventureObjectsMapping.clear();
}

void AniBasicMapController::clearAdventureObject(IMapAdventureObject* p_adventureObject, bool clearAssociatedImageObjects){
    auto tiles = p_adventureObject->getOccupiedTiles();
    for(auto it = tiles.begin(); it < tiles.end(); ++it){
        auto advObjectAtTile = m_adventureObjectsMapping.equal_range(*it);
        for(auto objectsIter = advObjectAtTile.first; objectsIter != advObjectAtTile.second;){
            if(objectsIter->second == p_adventureObject){
                objectsIter = m_adventureObjectsMapping.erase(objectsIter);
            } else {
                ++objectsIter;
            }
            break;
        }
    }
    auto advObjIt = std::find(m_adventureObjects.begin(), m_adventureObjects.end(), p_adventureObject);
    m_adventureObjects.erase(advObjIt);
}

// costly. use with caution.
void AniBasicMapController::remapAdventureObject(IMapAdventureObject* p_adventureObject){
    // first, remove all the previous mappings. this is the part that is costly.
    for(auto advObjectsIter = m_adventureObjectsMapping.begin(); advObjectsIter != m_adventureObjectsMapping.end(); ){
        if(advObjectsIter->second == p_adventureObject){
            advObjectsIter = m_adventureObjectsMapping.erase(advObjectsIter);
        } else {
            ++advObjectsIter;
        }
    }
    //TODO make a separate func to mere those
    auto newOccupiedTiles = p_adventureObject->getOccupiedTiles();
    auto newEntryTiles = p_adventureObject->getEntryTiles();
    
    auto finalTiles = newOccupiedTiles;
    for(auto it = newEntryTiles.begin(); it != newEntryTiles.end(); ++it){
        if(std::find(newOccupiedTiles.begin(), newOccupiedTiles.end(), *it) == newOccupiedTiles.end()){
            finalTiles.push_back(*it);
        }
    }
    
    for(auto it = finalTiles.begin(); it < finalTiles.end(); ++it){
        m_adventureObjectsMapping.insert(std::make_pair(*it, p_adventureObject));
//        revealTile((*it).convertToVec2());
    }
}
  
//TODO incorporate cameraCut also here
cocos2d::Vec2 AniBasicMapController::moveCamera(float deltaX, float deltaY, bool animated){
    auto AniMapLayerNode = m_map->getParent();
    auto newX = AniMapLayerNode->getPositionX() + deltaX;
    auto newY = AniMapLayerNode->getPositionY() + deltaY;
    
    auto winSize = AniMapLayerNode->getParent()->getBoundingBox().size; //parent scene size
    //cocos2d::Director::getInstance()->getWinSize()

    newX = MIN(newX, - _cutLeft);
    newY = MIN(newY, 0);
    newX = MAX(newX, winSize.width - m_map->getMapSize().width*m_map->getTileSize().width - _cutRight);
    newY = MAX(newY, winSize.height - m_map->getMapSize().height*m_map->getTileSize().height - _cutTop);

    auto oldPosition = AniMapLayerNode->getPosition();
    if(animated){
        AniMapLayerNode->runAction(cocos2d::MoveTo::create(AniMiscUtils::StandardAnimationTime, cocos2d::Point(newX, newY)));
    } else {
        AniMapLayerNode->setPosition(cocos2d::Point(newX, newY));
    }
    //return real deltaX and deltaY
    return cocos2d::Vec2(newX - oldPosition.x, newY - oldPosition.y);
}

bool AniBasicMapController::setCameraCenter(cocos2d::Point position, bool instantEffect){
    auto AniMapLayerNode = m_map->getParent();
    auto winSize = cocos2d::Director::getInstance()->getWinSize();
    auto x = MAX(position.x, getMinAvailableCameraX(winSize));
    auto y = MAX(position.y, getMinAvailableCameraY(winSize));
    x = MIN(x, getMaxAvailableCameraX(winSize));
    y = MIN(y, getMaxAvailableCameraY(winSize));
    auto actualPosition = cocos2d::Point(x, y);
    auto centerOfView = cocos2d::Point(winSize.width/2, winSize.height/2);
    auto viewPoint = cocos2d::Point(centerOfView.x - actualPosition.x, centerOfView.y - actualPosition.y);
    
//    cocos2d::log("x: %f y: %f\n", x,y);
    
    if(viewPoint.x != AniMapLayerNode->getPositionX() || viewPoint.y != AniMapLayerNode->getPositionY()){
        setCameraDestination(viewPoint);
        if(instantEffect){
            AniMapLayerNode->setPosition(viewPoint);
        }
        return true;
    } else {
        return false;
    }
}

float AniBasicMapController::getMinAvailableCameraX(cocos2d::Size winSize){
    if(m_cameraCut.equals(cocos2d::Rect::ZERO)){
        return winSize.width/2 + _cutLeft;
    } else {
        return m_cameraCut.getMinX() + winSize.width/2;
    }
}

float AniBasicMapController::getMaxAvailableCameraX(cocos2d::Size winSize){
    if(m_cameraCut.equals(cocos2d::Rect::ZERO)){
        return m_map->getMapSize().width*m_map->getTileSize().width - winSize.width/2 - _cutRight;
    } else {
        return m_cameraCut.getMaxX() - winSize.width/2;
    }
}

float AniBasicMapController::getMinAvailableCameraY(cocos2d::Size winSize){
    if(m_cameraCut.equals(cocos2d::Rect::ZERO)){
        return winSize.height/2;
    } else {
        return m_cameraCut.getMinY() + winSize.height/2;
    }
}

float AniBasicMapController::getMaxAvailableCameraY(cocos2d::Size winSize){
    if(m_cameraCut.equals(cocos2d::Rect::ZERO)){
        return m_map->getMapSize().height*m_map->getTileSize().height - winSize.height/2 + _cutTop;
    } else {
        return m_cameraCut.getMaxY() - winSize.height/2;
    }

}

bool AniBasicMapController::centerCameraOnNode(cocos2d::Node* p_node, bool instantEffect){
    auto nodeCenter = cocos2d::Point(p_node->getBoundingBox().getMidX(), p_node->getBoundingBox().getMidY());
    return setCameraCenter(nodeCenter, instantEffect);
}

void AniBasicMapController::cancelZoomMode(){
    if(m_isReturningFromZoomMode){
            return;
        }
        if(m_isInZoomMode){
            m_isReturningFromZoomMode = true;
            static float animTime = 0.1f;
                m_map->getParent()->runAction(cocos2d::Sequence::create(cocos2d::Spawn::create(cocos2d::ScaleTo::create(animTime, m_originalMapParentScale),
                                                                                               nullptr),
                                                                     cocos2d::CallFunc::create([&](){
                    moveCamera(m_originalMapPosition.x - getCameraPosition().x, m_originalMapPosition.y - getCameraPosition().y, false);

                }), cocos2d::DelayTime::create(AniMiscUtils::StandardAnimationTime),
                                                                        cocos2d::CallFunc::create([&](){
                    m_isReturningFromZoomMode = false;
                    m_isInZoomMode = false; //TODO mind it - if any stop actions are called anywhere
                    tut_sendTappedToFinishMapMovingEvent();
                }),
                        nullptr));//todo magic number
        }
}

void AniBasicMapController::revealTile(cocos2d::Vec2 tileCoord){
    if(m_darknessData[tileCoord.x][tileCoord.y].dark){
        auto darknessTile = m_map->getLayer("TileLayerDarkness")->getTileAt(tileCoord);
        if(darknessTile != nullptr){
            darknessTile->setVisible(false);
            m_darknessData[tileCoord.x][tileCoord.y].dark = false;
        }
    } else {
        auto& sprites = m_darknessData[tileCoord.x][tileCoord.y].additionalSprites;
        for(auto it = sprites.begin(); it != sprites.end(); ++it){
            (*it)->removeFromParent();
        }
        sprites.clear();
            //TODO if there were any overlays, remove them FUNKCJA
//            auto additionalDSprites = m_additionalDarknessSprites.equal_range(tileCoord);
//            for(auto it = additionalDSprites.first; it != additionalDSprites.second; ++it){
//                it->second->removeFromParent();
//                it = m_additionalDarknessSprites.erase(it);
//            }
    }
}

void AniBasicMapController::revealTilesInRadius(cocos2d::Point p_center, float p_radiusX, float p_radiusY){
    if(m_mapAdditionalDarknessLayer){ //TOOD add a boolean
        auto layerSize = getTileLayer()->getContentSize();
        auto squareX = fmax(p_center.x - p_radiusX,0);
        auto squareY = fmax(p_center.y - p_radiusY,0);
        auto squareMaxX = fmin(p_center.x + p_radiusX, layerSize.width);
        auto squareMaxY = fmin(p_center.y + p_radiusY, layerSize.height);
        auto square = cocos2d::Rect(squareX, squareY, squareMaxX - squareX, squareMaxY - squareY);
        auto tileSize = m_map->getTileSize();
        auto mapSize = m_map->getMapSize();
        std::vector<AniMapUtils::TileData> borderTiles;
        auto tilesToReveal = AniMapUtils::getInstance().getTilesIntersectingRect(square, tileSize.width, tileSize.height, m_map->getMapSize().width, m_map->getMapSize().height, borderTiles);
        for (auto it = tilesToReveal.begin(); it != tilesToReveal.end(); ++it) {
            revealTile((*it).convertToVec2());
        }
        
//        auto darknessLayer = m_map->getLayer("TileLayerDarkness");
        for (auto it = borderTiles.begin(); it != borderTiles.end(); ++it) {
            auto bTile = *it;
            auto tileNeighbours = AniMapUtils::getInstance().listTileNeighbours(bTile, m_map, getTileLayer(), true);
            for(auto n_it = tileNeighbours.begin(); n_it != tileNeighbours.end(); ++n_it){ //TODO separate func
                auto nTile = *n_it;
                if(m_darknessData[nTile.col][nTile.row].dark){ // if neighbour is still dark
                    std::string borderSpriteFilePath; //TODO separate func
                    if(nTile.col > bTile.col){
                        if(nTile.row == bTile.row){
                            borderSpriteFilePath = "graphics/game_map/tile_black_right.png";
                        } else if(nTile.row < bTile.row){
                            borderSpriteFilePath = "graphics/game_map/tile_black_tr.png";
                        } else {// if(nTile.row > bTile.row){
                            borderSpriteFilePath = "graphics/game_map/tile_black_br.png";
                        }
                    } else if(nTile.col < bTile.col){
                       if(nTile.row == bTile.row){
                           borderSpriteFilePath = "graphics/game_map/tile_black_left.png";
                       } else if(nTile.row < bTile.row){
                           borderSpriteFilePath = "graphics/game_map/tile_black_tl.png";
                       } else {// if(nTile.row > bTile.row){
                           borderSpriteFilePath = "graphics/game_map/tile_black_bl.png";
                       }
                    } else { //if(nTile.col == bTile.col){
                        if(nTile.row < bTile.row){
                            borderSpriteFilePath = "graphics/game_map/tile_black_up.png";
                        } else {
                            borderSpriteFilePath = "graphics/game_map/tile_black_down.png";
                        }
                    }
                    if(!borderSpriteFilePath.empty()){
                        auto additionalSprite = cocos2d::Sprite::create(borderSpriteFilePath);
                        m_mapAdditionalDarknessLayer->addChild(additionalSprite);
                        additionalSprite->setPosition(AniMapUtils::getInstance().getTileMiddlePosition(m_map, bTile.col, bTile.row));
                        m_darknessData[bTile.col][bTile.row].additionalSprites.push_back(additionalSprite);
                    }
                }
                else if (std::find(borderTiles.begin(), borderTiles.end(), nTile) == borderTiles.end()) { //if neighbour not dark, does not belong to the border and happens to have any sprites, and no more dark neighbours, remove them
                    auto neighboursNeighbours = AniMapUtils::getInstance().listTileNeighbours(nTile, m_map, getTileLayer(), true);
                    auto deleteSprites = true;
                    for(auto nnIt = neighboursNeighbours.begin(); nnIt != neighboursNeighbours.end(); ++nnIt){
                        if(m_darknessData[nnIt->col][nnIt->row].dark){
                            deleteSprites = false;
                        }
                    }
                    if(deleteSprites){
                        auto& sprites = m_darknessData[nTile.col][nTile.row].additionalSprites;
                        for(auto it = sprites.begin(); it != sprites.end(); ++it){
                            (*it)->removeFromParent();
                        }
                        sprites.clear();
                    }
                }
            }
        }
    }
}

void AniBasicMapController::parseMapProperties(){
    auto mapProps = m_map->getProperties();
    auto scale = 1/cocos2d::Director::getInstance()->getContentScaleFactor();
    
    if(mapProps.find("cutLeft") != mapProps.end()){
        _cutLeft = mapProps["cutLeft"].asFloat()*scale;
    }
    
    if(mapProps.find("cutTop") != mapProps.end()){
        _cutTop = mapProps["cutTop"].asFloat()*scale;
//        m_map->getParent()->setContentSize(cocos2d::Size(m_map->getParent()->getContentSize().width, m_map->getParent()->getContentSize().height + _cutTop));
    }
    
    if(mapProps.find("cutRight") != mapProps.end()){
        _cutRight = mapProps["cutRight"].asFloat()*scale;
    }
}

void AniBasicMapController::update(float dt) {
     if(_movingMap){

    //            log("velocity: "+this.currentMapVelocityX + " " + this.currentMapVelocityY);

        auto deltaMoveX = _currentMapVelocityX * dt;
        auto deltaMoveY = _currentMapVelocityY * dt;

        auto deltas = this->moveCamera(deltaMoveX, deltaMoveY);

        if(deltas.x == 0){
            _currentMapVelocityX = 0;
        }

        if(deltas.y == 0){
            _currentMapVelocityY = 0;
        }

         auto mapAcceleration = MapAcceleration*AniScalingUtils::scaleAspectFillToDesignIpadProSize();
         
        if(_currentMapVelocityX != 0){
            auto newVelocityX = _currentMapVelocityX > 0 ? _currentMapVelocityX + mapAcceleration * dt : _currentMapVelocityX - mapAcceleration * dt;

            if(AniMathUtils::signum(newVelocityX) != AniMathUtils::signum(_currentMapVelocityX) || newVelocityX == 0){
                newVelocityX = 0;
            }
            _currentMapVelocityX = newVelocityX;
        }

        if(_currentMapVelocityY != 0){
            auto newVelocityY = _currentMapVelocityY > 0 ? _currentMapVelocityY + mapAcceleration * dt : _currentMapVelocityY - mapAcceleration * dt;
            if(AniMathUtils::signum(newVelocityY) != AniMathUtils::signum(_currentMapVelocityY) || newVelocityY == 0){
                newVelocityY = 0;
            }
            _currentMapVelocityY = newVelocityY;
        }

        if(_currentMapVelocityX == 0 && _currentMapVelocityY == 0){
            _movingMap = false;
        }
     } else if(!m_isInZoomMode) {
         auto cameraPos = getCameraPosition();
         if(cameraPos != m_cameraDestination){
//             cocos2d::log("UPDATE CHECK pos: %f x %f dst: %f x %f\n", cameraPos.x, cameraPos.y, m_cameraDestination.x, m_cameraDestination.y);
             auto fullDelta = m_cameraDestination - cameraPos;
             auto autoDeltaValue = m_cameraVelocity*AniScalingUtils::scaleAspectFillToDesignIpadProSize()*dt;
//             cocos2d::log("delta: %f %f\n", fullDelta.x, fullDelta.y);
             auto deltaX = abs(fullDelta.x) < autoDeltaValue ? fullDelta.x : autoDeltaValue*AniMathUtils::signum(fullDelta.x);
             auto deltaY = abs(fullDelta.y) < autoDeltaValue ? fullDelta.y : autoDeltaValue*AniMathUtils::signum(fullDelta.y);
             moveCamera(deltaX, deltaY);
//             cocos2d::log("UPDATE CHECK pos: %f x %f dst: %f x %f AFTER\n", cameraPos.x, cameraPos.y, m_cameraDestination.x, m_cameraDestination.y);
         }
     }
}

void AniBasicMapController::reset(){
    for(auto it = m_adventureObjects.begin(); it != m_adventureObjects.end(); ++it){
        (*it)->reset();
    }
}


// IMapControlInterface

void AniBasicMapController::handleCommandMultipleXYPress(const std::vector<IMapControlSingleXYEventData>& eventData){

    if(m_isReturningFromZoomMode){
        return;
    }
    
    if(!m_isInZoomMode){
        auto AniMapLayer = m_map->getParent();
        m_originalMapParentScale = AniMapLayer->getScale();
        m_originalMapPosition = AniMapLayer->getPosition();
        m_originalAnchorPoint = AniMapLayer->getAnchorPoint();
        m_isInZoomMode = true;
        auto touchMiddlePoint = (eventData[0].screenPointCurrent + eventData[1].screenPointCurrent) / 2;
        auto mapMidPoint = AniMapLayer->convertToNodeSpace(touchMiddlePoint);
        auto newAnchorPoint = cocos2d::Point(mapMidPoint.x/AniMapLayer->getContentSize().width, mapMidPoint.y / AniMapLayer->getContentSize().height);
        if(AniMapLayer->getBoundingBox().getMinX() == 0){
            newAnchorPoint.x = 0;
        }
        AniMapLayer->setAnchorPoint(newAnchorPoint);
        m_onZoomEnteredCallback();
    }
    
    _mapMoveStartLocation = eventData[0].screenPointCurrent;
    _mapMoveStartTime = cocos2d::utils::getTimeInMilliseconds();

    m_mapZoomStartDistance = (eventData[0].screenPointCurrent -
                              eventData[1].screenPointCurrent).length();
    m_mapZoomStartScale = m_map->getParent()->getScale();
}

void AniBasicMapController::handleCommandMultipleXYMove(const std::vector<IMapControlSingleXYEventData>&eventData){

    if(m_isReturningFromZoomMode || !m_isInZoomMode){
        return;
    }
    
    // TODO add debug assert for debug build and this? if(eventData.size() > 1)
    auto currentPoint1 = eventData[0].screenPointCurrent;
    auto currentPoint2 = eventData[1].screenPointCurrent;
    auto prevPoint1 = eventData[0].screenPointPrevious;
    auto prevPoint2 = eventData[1].screenPointPrevious;

    auto delta1 = currentPoint1 - prevPoint1;
    auto delta2 = currentPoint2 - prevPoint2;

    auto AniMapLayer = m_map->getParent();

    auto newZoomDistance = (currentPoint1 - currentPoint2).length();
    auto scale = newZoomDistance / m_mapZoomStartDistance * m_mapZoomStartScale;
    scale = MAX(scale, m_minMapScale);
    scale = MIN(scale, m_maxMapScale);
    AniMapLayer->setScale(scale);
//    cocos2d::log("scale: %f\n", scale);

    auto delta = currentPoint1 - prevPoint1;
    moveCamera(delta.x, delta.y);

    if(AniMapLayer->getBoundingBox().getMinX() >= -_cutLeft){
       auto newAnchorPoint = AniMapLayer->getAnchorPoint();
        newAnchorPoint.x = 0;
        AniMapLayer->setAnchorPoint(newAnchorPoint);
        AniMapLayer->setPositionX(0);
    } else if(AniMapLayer->getBoundingBox().getMaxX() <= cocos2d::Director::getInstance()->getWinSize().width -_cutRight){
       auto newAnchorPoint = AniMapLayer->getAnchorPoint();
        newAnchorPoint.x = 1;
        AniMapLayer->setAnchorPoint(newAnchorPoint);
        AniMapLayer->setPositionX(cocos2d::Director::getInstance()->getWinSize().width - m_map->getMapSize().width*m_map->getTileSize().width -_cutRight);
    }
    
    if(AniMapLayer->getBoundingBox().getMinY() >= 0){
        auto newAnchorPoint = AniMapLayer->getAnchorPoint();
        newAnchorPoint.y = 0;
        AniMapLayer->setAnchorPoint(newAnchorPoint);
        AniMapLayer->setPositionY(0);
    } else if(AniMapLayer->getBoundingBox().getMaxY() <= cocos2d::Director::getInstance()->getWinSize().height - _cutTop*AniMapLayer->getScale()){
        auto newAnchorPoint = AniMapLayer->getAnchorPoint();
        newAnchorPoint.y = 1 + _cutTop/(m_map->getMapSize().height*m_map->getTileSize().height);
        AniMapLayer->setAnchorPoint(newAnchorPoint);
        AniMapLayer->setPositionY(cocos2d::Director::getInstance()->getWinSize().height -_cutTop - m_map->getMapSize().height*m_map->getTileSize().height);
    }
}

void AniBasicMapController::handleCommandMultipleXYRelease(const std::vector<IMapControlSingleXYEventData>& eventData){
    tut_sendMapMovingFinishedEvent();
}

void AniBasicMapController::handleCommandSingleXYPress(const IMapControlSingleXYEventData& eventData){
    // nothing
}

void AniBasicMapController::handleCommandSingleXYMove(const IMapControlSingleXYEventData& eventData){
    if(!m_isInZoomMode){
            return;
        }
        
        // TODO add debug assert for debug build and this? if(eventData.size() > 1)
        auto currentPoint = eventData.screenPointCurrent;
    auto prevPoint = eventData.screenPointPrevious;
        auto delta = currentPoint - prevPoint;
        auto AniMapLayer = m_map->getParent();

        moveCamera(delta.x, delta.y);

    //TODO dedup
        if(AniMapLayer->getBoundingBox().getMinX() >= -_cutLeft){
           auto newAnchorPoint = AniMapLayer->getAnchorPoint();
            newAnchorPoint.x = 0;
            AniMapLayer->setAnchorPoint(newAnchorPoint);
            AniMapLayer->setPositionX(0);
        } else if(AniMapLayer->getBoundingBox().getMaxX() <= cocos2d::Director::getInstance()->getWinSize().width -_cutRight){
           auto newAnchorPoint = AniMapLayer->getAnchorPoint();
            newAnchorPoint.x = 1;
            AniMapLayer->setAnchorPoint(newAnchorPoint);
            AniMapLayer->setPositionX(cocos2d::Director::getInstance()->getWinSize().width - m_map->getMapSize().width*m_map->getTileSize().width -_cutRight);
        }
        
        if(AniMapLayer->getBoundingBox().getMinY() >= 0){
            auto newAnchorPoint = AniMapLayer->getAnchorPoint();
            newAnchorPoint.y = 0;
            AniMapLayer->setAnchorPoint(newAnchorPoint);
            AniMapLayer->setPositionY(0);
        } else if(AniMapLayer->getBoundingBox().getMaxY() <= cocos2d::Director::getInstance()->getWinSize().height - _cutTop*AniMapLayer->getScale()){
            auto newAnchorPoint = AniMapLayer->getAnchorPoint();
            newAnchorPoint.y = 1 + _cutTop/(m_map->getMapSize().height*m_map->getTileSize().height);
            AniMapLayer->setAnchorPoint(newAnchorPoint);
            AniMapLayer->setPositionY(cocos2d::Director::getInstance()->getWinSize().height -_cutTop - m_map->getMapSize().height*m_map->getTileSize().height);
        }
}

void AniBasicMapController::handleCommandSingleXYRelease(const IMapControlSingleXYEventData& eventData){
    tut_sendMapMovingFinishedEvent();
}

void AniBasicMapController::handleCommandSingleXYTap(const IMapControlSingleXYEventData& eventData){
//    cancelZoomMode();
}

void AniBasicMapController::tut_sendMapMovingFinishedEvent(){
    auto mapEvent = new AniTutorialMapControl::MapFinishedMovingEvent();
    m_mapControl->mapEvent(this, mapEvent);
    delete mapEvent;
}

void AniBasicMapController::tut_sendTappedToFinishMapMovingEvent(){
    auto mapEvent = new AniTutorialMapControl::MapTappedToFinishMovingEvent();
    m_mapControl->mapEvent(this, mapEvent);
    delete mapEvent;
}