#ifndef ENTITY_H
#define ENTITY_H
#include "vector.h"
#include "tile.h"

typedef int(*entity_func)(void*);
typedef int(*entity_update_func)(int, void*);

// Entity network transaction.
typedef struct {
    int id;
    int action;
    int userdataSize;
    void* userdata;
} entity_transaction;

// Entity Callbacks
typedef struct {
    entity_func init;
    entity_update_func update;
    entity_func free;
} entity_callbacks;

// Entity Struct
typedef struct {
    int id;
    const char* name;
    const char* description;
    tile tile;
    vec2 position;
    void* userdata;
    entity_callbacks callback;
    entity_transaction ta;
} entity;

entity* CreateEntity(const char* name, const char* description);
int EntityAddCallbacks(entity* e, entity_callbacks cb);
int EntitySetUserdat(entity* e, void* userdata);

// Gets
const char* GetEntityDescription(entity* e);
const char* GetEntityName(entity* e);

// Entity minipulation
int EntityInit(entity* e);
int EntityUpdate(entity* e, int action, void* userdata);
int EntityFree(entity* e);

// Network
int EntityTransaction(entity* e);

#endif