#ifndef ENGINE_H

#define ENGINE_H

#include <stdint.h>

#ifdef __cplusplus

namespace Engine {

extern "C" {

#endif

typedef struct _EngineInstance EngineInstance;

typedef struct {

  uint32_t width;

  uint32_t height;

  uint8_t hedgehogs_number;

  unsigned char* land;

} PreviewInfo;

typedef uint32_t protocol_version_t();

typedef EngineInstance* start_engine_t();

typedef void generate_preview_t(EngineInstance* engine_state,

                                PreviewInfo* preview);

typedef void cleanup_t(EngineInstance* engine_state);

extern protocol_version_t* protocol_version;

extern start_engine_t* start_engine;

extern generate_preview_t* generate_preview;

extern cleanup_t* cleanup;

#ifdef __cplusplus

}

};

#endif

#endif  // ENGINE_H