PaletteAppearance.h

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// SPDX-FileCopyrightText: 2026 Valentin Eloy
// SPDX-License-Identifier: GPL-3.0-or-later
 
#pragma once
 
#include <string>
 
#include "Core/Ecs/Components/Sprite.h"  // core::AtlasRegion
#include "Core/Levels/TileType.h"
#include "HMI/Graphics/RenderMode.h"
#include "HMI/Graphics/SkinCatalog.h"

 
namespace hmi {

enum class PaletteThumbnailSource {
    Atlas,
    Skin,
    MissingTexture,
};

struct PaletteThumbnail {
    PaletteThumbnailSource source = PaletteThumbnailSource::Atlas;
    core::AtlasRegion region{};
    std::string asset;
    bool masked = false;
 
    [[nodiscard]] friend bool operator==(const PaletteThumbnail& lhs, const PaletteThumbnail& rhs) {
        return lhs.source == rhs.source && lhs.region.x == rhs.region.x &&
               lhs.region.y == rhs.region.y && lhs.region.width == rhs.region.width &&
               lhs.region.height == rhs.region.height && lhs.asset == rhs.asset &&
               lhs.masked == rhs.masked;
    }
};

[[nodiscard]] PaletteThumbnail paletteThumbnail(RenderMode mode, core::TileType type,
                                                const core::AtlasRegion& physicalRegion,
                                                const SkinCatalog* catalog,
                                                std::string_view setName);
 
}  // namespace hmi