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#pragma once
#include "../../Main.h"
#include "../../nCine/Base/BitArray.h"
#include "../../nCine/Graphics/Texture.h"
#include <memory>
#include <Containers/ArrayView.h>
#include <Containers/String.h>
#include <Containers/StringView.h>
using namespace Death::Containers;
using namespace nCine;
namespace Jazz2::Tiles
{
/** @brief Represents tile set used by tile map, consists of texture and collision mask */
class TileSet
{
public:
/** @brief Size of a tile */
static constexpr std::int32_t DefaultTileSize = 32;
TileSet(StringView path, std::uint16_t tileCount, std::unique_ptr<Texture> textureDiffuse, std::unique_ptr<std::uint8_t[]> mask, std::uint32_t maskSize, std::unique_ptr<Color[]> captionTile);
/** @brief Relative path to source file */
String FilePath;
/** @brief Main (diffuse) texture */
std::unique_ptr<Texture> TextureDiffuse;
/** @brief Total number of tiles */
std::int32_t TileCount;
/** @brief Number of tiles per row */
std::int32_t TilesPerRow;
/** @brief Returns mask for specified tile */
std::uint8_t* GetTileMask(std::int32_t tileId) const
{
if (tileId >= TileCount) {
return nullptr;
}
return &_mask[tileId * DefaultTileSize * DefaultTileSize];
}
/** @brief Returns `true` if the mask of a tile is completely empty */
bool IsTileMaskEmpty(std::int32_t tileId) const
{
if (tileId >= TileCount) {
return true;
}
return _isMaskEmpty[tileId];
}
/** @brief Returns `true` if the mask of a tile is completely filled (non-empty) */
bool IsTileMaskFilled(std::int32_t tileId) const
{
if (tileId >= TileCount) {
return false;
}
return _isMaskFilled[tileId];
}
/** @brief Returns `true` if the texture of a tile is completely opaque (non-transparent) */
bool IsTileFilled(std::int32_t tileId) const
{
if (tileId >= TileCount) {
return false;
}
return _isTileFilled[tileId];
}
/** @brief Returns a caption tile */
StaticArrayView<DefaultTileSize * DefaultTileSize, Color> GetCaptionTile() const
{
return staticArrayView<DefaultTileSize * DefaultTileSize>(_captionTile.get());
}
/** @brief Overrides the diffuse texture of the specified tile */
bool OverrideTileDiffuse(std::int32_t tileId, StaticArrayView<(DefaultTileSize + 2) * (DefaultTileSize + 2), std::uint32_t> tileDiffuse);
/** @brief Overrides the collision mask of the specified tile */
bool OverrideTileMask(std::int32_t tileId, StaticArrayView<DefaultTileSize * DefaultTileSize, std::uint8_t> tileMask);
private:
std::unique_ptr<uint8_t[]> _mask;
std::unique_ptr<Color[]> _captionTile;
BitArray _isMaskEmpty;
BitArray _isMaskFilled;
BitArray _isTileFilled;
};
}
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