HouseLayout.h

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#pragma once
#include "common/Export.h"
 
 
#include "common/ECS.h"
#include "common/Result.h"
#include "procgen/Grid2D.h"
#include "procgen/PointSet.h"
#include "procgen/house/HouseGenTypes.h"
 
#include <string>
#include <string_view>
#include <vector>
 
namespace eve {
namespace graphics { class Graphics; class Renderable3D; }
namespace model3d { class Model3D; }
namespace housegen {
 
class HouseComponentLibrary;
 
class EVENGINE_API_DOMAINS HouseLayout {
public:
    uint32_t seed = 1;
    float moduleSize = 1.f;
    float floorHeight = 3.f;
    std::string footprintStyle = "rectangle";
    std::string roofStyle = "gable";
    std::string entranceSide = "north";
    int                  footprintWidth = 0;
    int                  footprintDepth = 0;
    std::vector<uint8_t> footprintMask;
    std::vector<HouseInstance> instances;
    std::vector<HouseRoom> rooms;
    std::vector<std::string> diagnostics;
 
    void clear();
    std::string toJson() const;
    [[nodiscard]] eve::Result<void> fromJson(std::string_view json);
    [[nodiscard]] eve::Result<void> validate(const HouseComponentLibrary &library) const;
    [[nodiscard]] eve::Result<void> writeFootprintGrid(procgen::Grid2D &out) const;
    [[nodiscard]] eve::Result<void> writeComponentPoints(procgen::PointSet &out) const;
    [[nodiscard]] eve::Result<std::vector<ecs::EntityHandle>> instantiate(graphics::Graphics          &gfx,
                                                                          model3d::Model3D            &models,
                                                                          const HouseComponentLibrary &library) const;
};
 
}  // namespace housegen
}  // namespace eve