1 #ifndef ENGINE_H

     2 #define ENGINE_H

     3 

     4 #include <stdint.h>

     5 

     6 #ifdef __cplusplus

     7 namespace Engine {

     8 extern "C" {

     9 #endif

    10 

    11 typedef struct _EngineInstance EngineInstance;

    12 

    13 typedef struct {

    14   uint32_t width;

    15   uint32_t height;

    16   uint8_t hedgehogs_number;

    17   unsigned char* land;

    18 } PreviewInfo;

    19 

    20 typedef uint32_t protocol_version_t();

    21 typedef EngineInstance* start_engine_t();

    22 typedef void generate_preview_t(EngineInstance* engine_state,

    23                                 PreviewInfo* preview);

    24 typedef void cleanup_t(EngineInstance* engine_state);

    25 

    26 extern protocol_version_t* protocol_version;

    27 extern start_engine_t* start_engine;

    28 extern generate_preview_t* generate_preview;

    29 extern cleanup_t* cleanup;

    30 

    31 #ifdef __cplusplus

    32 }

    33 };

    34 #endif

    35 

    36 #endif  // ENGINE_H