//
// Lol Engine
//
// Copyright: (c) 2010-2013 Sam Hocevar <sam@hocevar.net>
//   This program is free software; you can redistribute it and/or
//   modify it under the terms of the Do What The Fuck You Want To
//   Public License, Version 2, as published by Sam Hocevar. See
//   http://www.wtfpl.net/ for more details.
//

#pragma once

//
// The TileSet class
// -----------------
// A TileSet is a collection of tiles stored in a texture. Texture uploading
// and freeing is done in the render tick method. When the refcount drops to
// zero, the texture is freed.
//

/*
#include <lol/image/image.h>
#include <lol/gpu/texture.h>

#include <stdint.h>

#include "engine/entity.h"
*/
#include "textureimage.h"

namespace lol
{

class TextureImageData;
class TileSetData;

class TileSet : public TextureImage
{
    typedef TextureImage super;

public:
    TileSet(char const *path);
    TileSet(char const *path, Image* image);

    /* Old style: path to PNG file */
    TileSet(char const *path, ivec2 size, ivec2 count);
    TileSet(char const *path, Image* image, ivec2 size, ivec2 count);

    virtual ~TileSet();

protected:
    virtual void Init(char const *path, Image* image);

public:
    /* Inherited from Entity */
    virtual char const *GetName();

    /* New methods */
    int AddTile(ibox2 rect);
    void AddTile(ivec2 count);
    int GetTileCount() const;
    ivec2 GetTileSize(int tileid) const;

    void SetPalette(TileSet* palette);
    TileSet* GetPalette();
    TileSet const * GetPalette() const;
    void BlitTile(uint32_t id, vec3 pos, int o, vec2 scale, float angle,
                  vec3 *vertex, vec2 *texture);

protected:
    TileSetData *m_tileset_data;
    TileSet *m_palette;
};

} /* namespace lol */