Grid2D.h

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#pragma once
#include "common/Export.h"
 
 
#include <cstdint>
#include <string>
#include <unordered_map>
#include <vector>
 
namespace eve::procgen {
 
struct GridObject {
    std::string name;
    std::string type;
    float x = 0.f;
    float y = 0.f;
    float width = 0.f;
    float height = 0.f;
    uint32_t gid = 0;
    std::string asset;
    float rotationDegrees = 0.f;
    uint32_t placementFlags = 0;
};
 
class EVENGINE_API_DOMAINS Grid2D {
public:
    void resize(int width, int height);
    int  getWidth() const;
    int  getHeight() const;
 
    void setCell(int x, int y, int semantic);
    int  getCell(int x, int y) const;
    void fill(int semantic);
 
    void setDetail(int x, int y, int value);
    int  getDetail(int x, int y) const;
 
    void        setMeta(const std::string &key, const std::string &value);
    std::string getMeta(const std::string &key, const std::string &defaultValue) const;
    const std::unordered_map<std::string, std::string> &metadata() const { return meta_; }
 
    void clearObjects();
    void addObjectAt(const std::string &name, const std::string &type, float x, float y);
    void addObject(const std::string &name, const std::string &type, float x, float y, float width,
                   float height, int gid);
    void addAssetObject(const std::string &name, const std::string &role,
                        const std::string &asset, float x, float y, float width, float height,
                        float rotationDegrees, int flags);
    int         getObjectCount() const;
    std::string getObjectName(int i) const;
    std::string getObjectType(int i) const;
    float       getObjectX(int i) const;
    float       getObjectY(int i) const;
    float       getObjectWidth(int i) const;
    float       getObjectHeight(int i) const;
    int         getObjectGid(int i) const;
    std::string getObjectAsset(int i) const;
    float       getObjectRotation(int i) const;
    int         getObjectFlags(int i) const;
 
    const std::vector<uint32_t>     &cells() const { return cells_; }
    std::vector<uint32_t>           &cells() { return cells_; }
    const std::vector<uint8_t>      &detail() const { return detail_; }
    std::vector<uint8_t>            &detail() { return detail_; }
    const std::vector<GridObject> &objects() const { return objects_; }
 
private:
    bool inBounds(int x, int y) const;
 
    int                                      width_  = 0;
    int                                      height_ = 0;
    std::vector<uint32_t>                    cells_;
    std::vector<uint8_t>                     detail_;
    std::unordered_map<std::string, std::string> meta_;
    std::vector<GridObject>                  objects_;
};
 
}  // namespace eve::procgen