#include <stdio.h>
#include <stdlib.h>
#include "libps2.h"
#include "ps2util.h"
#include "car.h"
#include "game.h"
#include "carNode.h"

#include "gSprite.h"

/* --- car.c --- */
void car_destroy(CarPtr car);

// Carポインターの最初。Rootって言うの？
static CarPtr car_list;

void
carNode_append(CarPtr newCar) 
{
  printf("carNode_append()\n");
  CarPtr p = car_list;

  if (!p) {
    // ここでCar構造体のルート部分設定
    car_list = newCar;
    
  } else {

    // car_listの最後に追加
    while (p->next) p = p->next;
    p->next = newCar;
    
  }
}


void
carNode_draw(CarPtr car)
{
  CarPtr p = car_list;
  
  
  memcpy(p->body->xyz,   car->location,  sizeof(FVECTOR));
  memcpy(p->body->angle, car->direction, sizeof(FVECTOR));

  /*
  printf("car->speed = %f ", p->speed);
  printf("\n");
  
  printf("p->body->xyz[y] = %f ", p->body->xyz[1]);
  printf("p->body->xyz[z] = %f ", p->body->xyz[2]);
  printf("p->body->xyz[3] = %f ", p->body->xyz[3]);
  printf("\n");
  
  printf("p->location[x] = %f ", p->location[0]);
  printf("p->location[y] = %f ", p->location[1]);
  printf("p->location[z] = %f ", p->location[2]);
  printf("p->location[3] = %f ", p->location[3]);

  printf("\n");
  */
  

  // 登録した車の数だけ繰り返す?
  // けど、どうぜ１台しかいないんじゃないの？
  //while (p) {
    gSprite_PutObject( CHOICE_CAR, p->body );
    //ps2util_obj_Draw(p->body);
    //p = p->next;
    //}
}

void
carNode_destroy()
{
  CarPtr p = car_list;

  while (p) {
    car_destroy(p);
    p = p->next;
  }
  car_list = NULL;
}