TmxGroupLayer.h

//-----------------------------------------------------------------------------
// Copyright (c) 2018, Adaleigh Martin
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//  * Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL ADALEIGH MARTIN BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//-----------------------------------------------------------------------------
#pragma once

#include <string>
#include <vector>

#include "TmxLayer.h"
#include "TmxPropertySet.h"

namespace Tmx
{
    class Map;

    //-------------------------------------------------------------------------
    //-------------------------------------------------------------------------
    class GroupLayer : public Tmx::Layer
    {
    public:
        GroupLayer(const Tmx::Map *_map);
        ~GroupLayer();

        void Parse(const tinyxml2::XMLNode *groupLayerNode);

        void AddChild(Tmx::Layer* childLayer);

        Tmx::Layer* GetChild(const int index) const;

        const std::vector<Tmx::Layer*> GetChildren() const noexcept;

        int GetNumChildren() const noexcept;

        void SetOffset(const int offsetX, const int offsetY);

        int GetOffsetX() const noexcept;

        int GetOffsetY() const noexcept;

    private:
        std::vector<Tmx::Layer*> children;

        int offsetX;
        int offsetY;
    };
}