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#ifndef HONEY_ENGINE_H
#define HONEY_ENGINE_H
/** @file honey.h
*
* @brief Defines the basic loading and callback functions.
*/
#include "common.h"
#include "camera.h"
#include "glm_bindings.h"
#include "input.h"
#include "light.h"
#include "mesh.h"
#include "primitives.h"
#include "shader.h"
#include "texture.h"
#include "window.h"
/** @struct Helper struct to wrap command-line options. */
typedef struct {
bool verbose;
char* script_directory;
char* logfile;
} honey_options;
/** @brief Print usage help for honey. */
void honey_print_help();
/** @brief Parse command-line options for honey.
*
* This function returns false if the -h option was passed, for simplicity's sake.
*
* @param[in] argc The number of arguments passed to honey.
* @param[in] argv Argument string array.
* @param[out] options Pointer to the honey_options struct to populate.
*
* @returns true if parsing was successful and execution should continue;
* false otherwise.
*/
bool honey_parse_options(honey_options* options, int argc, char** argv);
/** @brief Initialize Honey and set up lua bindings.
*
* @param[out] L The lua state with honey configured.
* @param[out] window The GLFW window configured by honey.
* Also accessible from lua as honey.window.glfw_window.
*
* @returns true on a success; false otherwise.
*/
bool honey_setup(lua_State** L);
/** @brief The main game loop.
*
* @param[in] L The lua state honey was initialized in.
* @param[in] opts The honey_options struct previously populated by honey_parse_options().
*/
bool honey_run(lua_State* L, honey_options opts);
/** @brief Get a registry reference to a given honey callback.
*
* @param[in] L The lua state to find the reference in.
* @param[in] callback Name of the callback to find.
*
* @returns Registry reference to the function if it exists;
* LUA_NOREF otherwise.
*/
int honey_get_callback(lua_State* L, char* callback);
/** @brief Set the current render target.
*
* @param[in] framebuffer The framebuffer to target, or 0 to target the window's framebuffer.
*
* @returns Nothing.
*/
int honey_set_framebuffer(lua_State* L);
#endif
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