#include "../main.h"
#include "scene.h"
#include <debug.h>
#include <keypadc.h>
#include <stdlib.h>

#define Scene_log(msg) dbg_sprintf(dbgout, "[Scene %s] %s\n", self->name, msg)

Scene* current_scene = NULL;

bool Scene_add_object(Scene* self, Object* object){
    return self->objects->consume(self->objects, object);
}

bool Scene_add_sprite(Scene* self, Sprite* sprite){
    return self->sprites->consume(self->sprites, sprite);
}

void Scene_update(Scene* self){
    int i;
    Object* object;
    Vector* objects = self->objects;
    #ifdef LOG_UPDATE
    Scene_log("Updating scene");
    #endif
    kb_Scan();
    for(i = 0; i < objects->count(objects); i++){
        object = objects->get(objects, i);
        object->update(object);
    }
}

void Scene_draw(Scene* self){
    int i;
    Object* object;
    Vector* objects = self->objects;
    #ifdef LOG_DRAW
    Scene_log("Drawing scene");
    #endif
    gfx_FillScreen(0);
    for(i = 0; i < objects->count(objects); i++){
        object = objects->get(objects, i);
        object->draw(object);
    }
    gfx_BlitBuffer();
}

void Scene_load(Scene* self){
    Scene_log("Loading scene");
    int i;
    Object* object;
    Vector* objects = self->objects;
    for(i = 0; i < objects->count(objects); i++){
        object = objects->get(objects, i);
        object->scene = self;
        object->load(object);
    }
}

void free_Scene(Scene* self){
    Scene_log("Freeing scene");
    free(self->objects);
    free(self->sprites);
    free(self->name);
    free(self);
    current_scene = NULL;
}

Scene* new_Scene(char* name){
    Scene* self = (Scene*)malloc(sizeof(Scene));
    if(current_scene != NULL){
        free_Scene(current_scene);
    }
    current_scene = self;
    self->name = name;
    Scene_log("Creating scene");
    self->objects = new_Vector(0, sizeof(Object), (vc_vector_deleter*)&free_Object);
    self->sprites = new_Vector(0, sizeof(Sprite), (vc_vector_deleter*)&free_Sprite);
    self->add_object = &Scene_add_object;
    self->add_sprite = &Scene_add_sprite;
    self->update = &Scene_update;
    self->draw = &Scene_draw;
    self->load = &Scene_load;
    return self;
}

Scene* current_Scene(){
    return current_scene;
}