PixelWorldGeneration.h

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#pragma once
#include "common/Export.h"
 
 
#include "pixelworld/PixelWorld.h"
 
#include <cstdint>
#include <vector>
 
namespace eve::pixelworld {
 
enum class PixelBiome : std::uint8_t { Forest, Desert, Fungal, Volcanic };
 
struct PixelMaterialStamp {
    int originX = 0;
    int originY = 0;
    int width = 0;
    int height = 0;
    std::vector<PixelCell> cells;
};
 
struct PixelWorldGenerationRequest {
    static constexpr std::uint32_t kSchemaVersion = 1;
    std::uint32_t schemaVersion = kSchemaVersion;
    std::uint64_t seed = 1;
    PixelChunkRegion region;
    int surfaceY = 0;
    int terrainAmplitude = 24;
    int waterLevel = 36;
    std::uint32_t caveThreshold = 3600;
    std::vector<PixelMaterialStamp> stamps;
};
 
struct PixelGeneratedChunkSummary {
    int x = 0;
    int y = 0;
    PixelBiome biome = PixelBiome::Forest;
    std::uint32_t solidCells = 0;
    std::uint32_t caveCells = 0;
    std::uint32_t stampedCells = 0;
 
    friend bool operator==(const PixelGeneratedChunkSummary&,
                           const PixelGeneratedChunkSummary&) = default;
};
 
struct PixelWorldGenerationOutput {
    PixelChunkBatch batch;
    std::vector<PixelGeneratedChunkSummary> chunks;
    std::uint64_t contentHash = 0;
};
 
[[nodiscard]] EVENGINE_API_FOUNDATION eve::Result<PixelWorldGenerationOutput> generatePixelWorld(
    const PixelWorldGenerationRequest& request, const MaterialCatalog& catalog, std::uint64_t sourceRevision,
    eve::SimulationTick sourceTick = eve::SimulationTick::zero(), std::uint64_t sourceLastEditSequence = 0);
 
}  // namespace eve::pixelworld