#include "engine.h"

void change_scene(GameEngine_t* engine, unsigned int idx)
{
    engine->scenes[engine->curr_scene]->state = SCENE_ENDED;
    engine->curr_scene = idx;
    engine->scenes[engine->curr_scene]->state = SCENE_PLAYING;
}

void init_scene(Scene_t* scene, SceneType_t scene_type, system_func_t render_func, action_func_t action_func)
{
    sc_map_init_64(&scene->action_map, 32, 0);
    sc_array_init(&scene->systems);
    init_entity_manager(&scene->ent_manager);

    scene->scene_type = scene_type;
    scene->render_function = render_func;
    scene->action_function = action_func;
    scene->state = SCENE_ENDED;
}

void free_scene(Scene_t* scene)
{
    sc_map_term_64(&scene->action_map);
    sc_array_term(&scene->systems);
    free_entity_manager(&scene->ent_manager);
}

inline void update_scene(Scene_t* scene)
{
    system_func_t sys;
    sc_array_foreach(&scene->systems, sys)
    {
        sys(scene);
    }
}

inline void render_scene(Scene_t* scene)
{
    scene->render_function(scene);
}

inline void do_action(Scene_t* scene, ActionType_t action, bool pressed)
{
    scene->action_function(scene, action, pressed);
}