我不知道如何保存我拥有的List<T>项目以及库存脚本和数据库项目脚本。我想保存我库存中的物品，但我不知道如何。我尝试创建一个类并创建一个Update()函数，但id不起作用。它给了我一个错误
inventory<item>无法反序列化
请问我该如何保存这些物品？
以下是包含保存/加载功能的播放器数据的脚本。
using UnityEngine;
using System.Collections;
using UnityEngine.UI;
using System;
using System.IO;
using System.Runtime.Serialization.Formatters.Binary;
using System.Collections.Generic;
public class PlayerData : MonoBehaviour {
public int HP,MP,HPMAX,MPMAX,STR,DEF,EXP,LVL;
public Text HPtext,MPtext,STRtext,DEFtext,LVLtext,amountTxt;
public static PlayerData Pdata;
public GameObject player;
public int amount = 20;
public bool UseKey;
public bool poisened;
public float counter = 5;
//==============================================================
public List<Item> Inventory = new List<Item> ();
//==============================================================
public float x,y ;
inventoryTest inv;
void Awake()
{
if(Pdata == null)
{
DontDestroyOnLoad(gameObject);
Pdata = this;
}
else if(Pdata != this)
{
Destroy(gameObject);
}
}
void Start()
{
inv = GameObject.FindWithTag("Player").GetComponent<inventoryTest>();
HP = 20;
MP = 5;
HPMAX = 20;
MPMAX = 5;
STR = 8;
DEF = 8;
EXP = 0;
LVL = 1;
}
void Update()
{
//==========================================
Inventory = inv.Inventory;
//==========================================
amountTxt.text = ""+amount;
HPtext.text = ""+HP;
MPtext.text = ""+MP;
STRtext.text = ""+STR;
DEFtext.text = ""+DEF;
LVLtext.text = ""+LVL;
x = player.transform.position.x;
y = player.transform.position.y;
if(HP > HPMAX){
HP = HPMAX;
}
if(MP > MPMAX){
MP = MPMAX;
}
if(MP <= 0){
MP = 0;
}
if(HP <= 0){
HP = 0;
}
if(amount <= 0){
amount = 0;
}
if(amount >= 99){
amount = 99;
}
if(EXP == 100){
EXP = 0;
LVL++;
STR++;
DEF++;
HPMAX += 10;
MPMAX += 5;
}
if(LVL == 99){
LVL = 99;
}
}
void FixedUpdate(){
if(poisened){
counter -= Time.deltaTime;
if(counter < 0f){
HP -= 1;
counter = 5;
}
}
}
public void Save(){
BinaryFormatter BF = new BinaryFormatter();
FileStream file = File.Create(Application.persistentDataPath + "/S_F.dat" );
playerDataClass data = new playerDataClass();
data.HP = HPMAX;
data.MP = MPMAX;
data.STR = STR;
data.DEF = DEF;
data.EXP = EXP;
data.LVL = LVL;
data.y = y;
data.x = x;
//====================================
data.Inventory = Inventory;
//====================================
BF.Serialize(file,data);
file.Close();
}
public void Load(){
if(File.Exists(Application.persistentDataPath + "/S_F.dat")){
BinaryFormatter BF = new BinaryFormatter();
FileStream file = File.Open(Application.persistentDataPath + "/S_F.dat", FileMode.Open);
playerDataClass data = (playerDataClass) BF.Deserialize(file);
file.Close();
HPMAX = data.HPMAX;
MPMAX = data.MPMAX;
HP = data.HP;
MP = data.MP;
STR = data.STR;
DEF = data.DEF;
EXP = data.EXP;
LVL = data.LVL;
x = data.x;
y = data.y;
player.transform.position= new Vector2(x,y);
}
}
}
[Serializable]
public class playerDataClass
{
public int HPMAX,MPMAX,HP,MP,STR,DEF,EXP,LVL;
public float x,y ;
//=======================================================
public List<Item> Inventory = new List<Item> ();
//=======================================================
}
这里编辑的是库存脚本
using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using UnityEngine.UI;
public class inventoryTest : MonoBehaviour {
public Transform panel,MenuPosition,gPanelPosition;
public List<Item> Inventory = new List<Item> ();
public ItemDatabase data;
public Text testText,saveTextl,USEtext,EQUIPtext;
PlayerData Playerdata;
PlayerControl contol;
public Color saveColor;
public bool Eaquiped;
int GeneralMenu = 2;
int optionMenu = 2;
int Index3 = 0;
int Index2 = 0;
int Index = 0;
public float Yoffset;
public Image iconGeneral,iconMini,icon;
public GameObject saveMessage,ave,arrowAmount,gPanel,itemOption,camerA,Menu;
public bool A,B,moveup,movedown,SaveOptionAvalable,openOption,gOption,t,pressed,faceDoor;
void Start(){
contol = GameObject.FindGameObjectWithTag ("Player").GetComponent<PlayerControl> ();
Playerdata = GameObject.FindGameObjectWithTag ("Playerdata").GetComponent<PlayerData> ();
data = GameObject.FindGameObjectWithTag ("database").GetComponent<ItemDatabase> ();
camerA = GameObject.FindWithTag("MainCamera");
Color colorT = saveColor;
colorT.a = 0.1f;
saveTextl.color = colorT;
gPanel.transform.position = new Vector2(gPanelPosition.transform.position.x * 500,gPanelPosition.transform.position.y *500);
itemOption.SetActive(false);
saveMessage.SetActive(false);
}
void Update (){
t = true;
if(SaveOptionAvalable){
Color colorT = saveColor;
colorT.a = 1f;
saveTextl.color = colorT;
}else if(!SaveOptionAvalable){
Color colorT = saveColor;
colorT.a = 0.1f;
saveTextl.color = colorT;
}
//====== Menu DESPLAY ==========================================================================================================================
//==for toch cotrole====================================================================================
if (B && !pressed) {
pressed = true;
Menu.transform.position = new Vector2(camerA.transform.position.x,camerA.transform.position.y);
Time.timeScale = 0;
arrowAmount.SetActive(false);
B = !B;
}else if (B && pressed && !openOption && !gOption && !SaveOptionAvalable) {
Time.timeScale = 1;
pressed = !pressed;
Menu.transform.position = new Vector2(MenuPosition.transform.position.x,MenuPosition.transform.position.y);
if(contol.equipbow == true)
{
arrowAmount.SetActive(true);
}
B = !B;
}
else if (B && pressed && openOption){
openOption = !openOption;
itemOption.SetActive(false);
Color colorT = saveColor;
colorT.a = 1f;
USEtext.color = colorT;
EQUIPtext.color = colorT;
B = !B;
}
//====BACK TO GENERAL MENU===============================================================================================================
//=====FOR TOCH CONTROL==============================================================================
if(B && pressed && gOption) {
gPanel.transform.position = new Vector2(gPanelPosition.transform.position.x * 500,gPanelPosition.transform.position.y *500);
gOption = !gOption;
if(contol.inSaveErea == true){
SaveOptionAvalable = true;
}
else if (contol.inSaveErea == false){
SaveOptionAvalable = false;
}
B = !B;
}
if( A && pressed && !gOption) {
if(Index3 == 0){
gPanel.transform.position = new Vector2(gPanelPosition.transform.position.x,gPanelPosition.transform.position.y);
gOption = true;
Debug.Log(gOption);
SaveOptionAvalable = false;
A =!A;
}
if(Index3 == 1 && SaveOptionAvalable && !gOption){
saveMessage.SetActive(true);
Debug.Log(SaveOptionAvalable);
gOption = true;
A =!A;
}
}
//=====================================================================================================
//==== KEYBOARD CONTROL================================================================================
// if(Input.GetKeyDown (KeyCode.B)&& pressed && gOption ){
// gPanel.transform.position = new Vector2(gPanelPosition.transform.position.x * 500,gPanelPosition.transform.position.y *500);
// gOption = !gOption;
// }
// if(Input.GetKeyDown(KeyCode.A) && pressed && !gOption){
// if(Index3 == 0){
// gPanel.transform.position = new Vector2(gPanelPosition.transform.position.x,gPanelPosition.transform.position.y);
// gOption = true;
// Debug.Log(gOption);
// return;
// }
// if(Index3 == 1 && !SaveOptionAvalable){
// }
// if(Index3 == 2){
// }
// }
//=======================================================================================================================================
//===SAVE BITTON AND SAVE MESSAGE========================================================================================================
//====TOUCH CONTROL===================================================================================================
if(A && pressed && SaveOptionAvalable)
{
saveMessage.SetActive(false);
Playerdata.Save();
Debug.Log("SAVED");
SaveOptionAvalable = !SaveOptionAvalable;
gOption = !gOption;
A = !A;
}
if(B && pressed && SaveOptionAvalable)
{
saveMessage.SetActive(false);
SaveOptionAvalable = true;
SaveOptionAvalable = !SaveOptionAvalable;
Debug.Log("CANCELED");
B = !B;
}
//===KEYBOARD CONTROL==================================================================================================
//=============================================================================================================================
//===UP/DOWN NAVIGATION MENU===================================================================================================
//===TOUCH CONTROL==============================================================
if(movedown && pressed && !gOption && !openOption ){
movedown = !movedown;
if(Index3 < GeneralMenu -1){
Index3++;
Vector2 position = iconGeneral.transform.position;
position.y -= Yoffset;
iconGeneral.transform.position = position;
return;
}
}
if(moveup && pressed && !gOption && !openOption){
moveup = !moveup;
if(Index3 > 0){
Index3--;
Vector2 position = iconGeneral.transform.position;
position.y += Yoffset;
iconGeneral.transform.position = position;
return;
}
}
//=======INVENTORY : Selectig Item With Up and Down Arrows and pressing A to Use and B to Cancel ============================================================================================================================
for(int i = 0 ; i < Inventory.Count; i++){
//===TOUCH CONTROL========================================================================================
if(movedown && pressed){
movedown = !movedown;
if(Index < Inventory.Count -1 && !openOption ){
Index++;
Vector2 position = icon.transform.position;
position.y -= Yoffset;
icon.transform.position = position;
return;
}if(Index2 < optionMenu -1 && openOption){
Index2++;
Vector2 position = iconMini.transform.position;
position.y -= Yoffset;
iconMini.transform.position = position;
return;
}
}
if(moveup && pressed){
moveup = !moveup;
if(Index > 0 && !openOption ){
Index -- ;
Vector2 position = icon.transform.position;
position.y += Yoffset;
icon.transform.position = position;
return;
}if(Index2 > 0 && openOption){
Index2--;
Vector2 position = iconMini.transform.position;
position.y += Yoffset;
iconMini.transform.position = position;
return;
}
}
//===============================================================================================================
//======= USE/EQUIPE MENU ===================================================================================================
//===TOUCH CONTROL===============================================================================================
if(A && pressed && !openOption && gOption && !SaveOptionAvalable){
openOption = true;
itemOption.SetActive(true);
A = !A;
}
if(A && openOption){
openOption = !openOption;
//===== IF PRESS USE TOUCH CONTROL=================================================================================================
if(Index2 == 1)
{
if(Index == i){
if(Inventory[i].ItemId == 5 && contol.equipSword == true && contol.equipbow == false){
contol.equipSword = false;
contol.equipbow = true;
t = false;
var ttt = GameObject.Find("sword").GetComponent<Text>();
ttt.text = "sword" + "";
testText = GameObject.Find(Inventory [i].Itemname).GetComponent<Text>();
testText.text = Inventory [i].Itemname + " <E>";
A =!A;
}
if(Inventory[i].ItemId == 4 && contol.equipSword == false && contol.equipbow == true){
contol.equipSword = true;
contol.equipbow = false;
t = false;
var ttt = GameObject.Find("bow").GetComponent<Text>();
ttt.text = "bow" + "";
testText = GameObject.Find(Inventory [i].Itemname).GetComponent<Text>();
testText.text = Inventory [i].Itemname + " <E>";
A =!A;
}
if(Inventory[i].ItemId == 4 && contol.equipSword == false)
{
contol.equipSword = true;
contol.equipbow = false;
t = false;
testText = GameObject.Find(Inventory [i].Itemname).GetComponent<Text>();
testText.text = Inventory [i].Itemname + " <E>";
A =!A;
}
else if(Inventory[i].ItemId == 4 && contol.equipSword == true){
contol.equipSword = false;
contol.equipbow = false;
t = false;
testText = GameObject.Find(Inventory [i].Itemname).GetComponent<Text>();
testText.text = Inventory [i].Itemname;
A =!A;
}
if(Inventory[i].ItemId == 5 && contol.equipbow == false)
{
contol.equipbow = true;
contol.equipSword = false;
t = false;
testText = GameObject.Find(Inventory [i].Itemname).GetComponent<Text>();
testText.text = Inventory [i].Itemname + " <E>";
A =!A;
}
else if(Inventory[i].ItemId == 5 && contol.equipbow == true){
contol.equipbow = false;
contol.equipSword = false;
t = false;
testText = GameObject.Find(Inventory [i].Itemname).GetComponent<Text>();
testText.text = Inventory [i].Itemname;
A =!A;
}
if(Inventory[i].ItemId == 0)
{
Color colorT = saveColor;
colorT.a = 0.1f;
EQUIPtext.color = colorT;
A =!A;
}
if(Inventory[i].ItemId == 1)
{
Color colorT = saveColor;
colorT.a = 0.1f;
EQUIPtext.color = colorT;
A =!A;
}
if(Inventory[i].ItemId == 2)
{
Color colorT = saveColor;
colorT.a = 0.1f;
EQUIPtext.color = colorT;
A =!A;
}
if(Inventory[i].ItemId == 3)
{
if(!faceDoor){
Color colorT = saveColor;
colorT.a = 0.1f;
EQUIPtext.color = colorT;
A =!A;
}
}
}
openOption = true;
}
if(Index2 == 0){
if(Index == i){
if(Inventory[i].ItemId == 0){
if(Playerdata.HP != Playerdata.HPMAX){
t = false;
Inventory[i].capacity--;
testText = GameObject.Find(Inventory [i].Itemname).GetComponent<Text>();
testText.text = Inventory [i].Itemname + ": " + Inventory [i].capacity;
Playerdata.HP += 20;
A =!A;
}
}
if(Inventory[i].ItemId == 1){
t = false;
Inventory[i].capacity--;
testText = GameObject.Find(Inventory [i].Itemname).GetComponent<Text>();
testText.text = Inventory [i].Itemname + ": " + Inventory [i].capacity;
Playerdata.poisened = false;
A =!A;
}
if(Inventory[i].ItemId == 2){
t = false;
Inventory[i].capacity -= 10;
testText = GameObject.Find(Inventory [i].Itemname).GetComponent<Text>();
testText.text = Inventory [i].Itemname + ": " + Inventory [i].capacity;
Playerdata.amount += 10;
A =!A;
}
if(Inventory[i].ItemId == 3){
if(faceDoor){
t = false;
Inventory[i].capacity--;
testText = GameObject.Find(Inventory [i].Itemname).GetComponent<Text>();
testText.text = Inventory [i].Itemname + ": " + Inventory [i].capacity;
Playerdata.UseKey = false;
A =!A;
}
}
if(Inventory[i].ItemId == 4)
{
Color colorT = saveColor;
colorT.a = 0.1f;
USEtext.color = colorT;
A =!A;
}
if(Inventory[i].ItemId == 5)
{
Color colorT = saveColor;
colorT.a = 0.1f;
USEtext.color = colorT;
A =!A;
}
}
openOption = true;
}
}
//======Item Caoacity = 0 Erase ===================================================================
if(Inventory[i].capacity <= 0){
testText = GameObject.Find(Inventory [i].Itemname).GetComponent<Text>();
Destroy(testText.gameObject);
Inventory.Remove(Inventory[i]);
openOption = false;
itemOption.SetActive(false);
//icon.gameObject.SetActive(true);
//iconMini.gameObject.SetActive(false);
return;
}
}
//========================================================================================================================
}
//=====CHECK FOR ITEM IF EXIST AND ADD ITEM TO INVENTORY ================================================================================================
public void AddItem(int id) {
Item itemADD = data.fetchItem(id);
if(CheckForItemExist(itemADD)) {
for (int i = 0; i < Inventory.Count; i++) {
if(Inventory[i].ItemId == id) {
t = false;
Inventory[i].capacity ++;
testText = GameObject.Find(itemADD.Itemname).GetComponent<Text>();
testText.text = Inventory [i].Itemname + ": " + Inventory [i].capacity;
Debug.Log (testText.text);
if(Inventory[i].Itemtype == Item.ItemType.ammo) {
Inventory[i].capacity += 10;
Inventory[i].capacity -= 1;
testText = GameObject.Find(itemADD.Itemname).GetComponent<Text>();
testText.text = Inventory [i].Itemname + ": " + Inventory [i].capacity;
}
break;
}
}
}else{
for (int i = 0; i < Inventory.Count; i++) {
if(Inventory[i].ItemId == -1){
t = true;
Inventory[i] = itemADD;
DesplayInventory();
}
}
}
}
//====================================================================================================
bool CheckForItemExist(Item item) {
for (int i = 0; i < Inventory.Count; i++)
if(Inventory[i].ItemId == item.ItemId)
return true;
return false;
}
//====================================================================================================
public void DesplayInventory() {
for (int i = 0; i < Inventory.Count; i++) {
var _text =Instantiate(Resources.Load("Text",typeof (Text)))as Text;
testText =_text;
_text.transform.position = panel.transform.position;
_text.transform.SetParent(panel);
_text.transform.localScale = new Vector3(1,1,1);
break;
}
}
}
//===========================================================================================================
这是Item脚本
using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using UnityEngine.UI;
[System.Serializable]
public class Item {
public int ItemId;
public string Itemname;
public ItemType Itemtype;
public int ItemPower;
public int capacity;
public enum ItemType
{
weapon,
spells,
consumable,
ammo,
}
public Item(int id,string name,int power,ItemType type,int cap)
{
capacity = cap;
ItemId = id;
Itemname = name;
ItemPower = power;
Itemtype = type ;
}
public Item()
{
this.ItemId = -1;
}
}
这是项目数据库脚本
using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using UnityEngine.UI;
public class ItemDatabase : MonoBehaviour {
public List<Item> items = new List<Item>();
void Start()
{
items.Add (new Item (0, "Potion", 0, Item.ItemType.consumable,1));
items.Add (new Item (1, "Antidot", 0, Item.ItemType.consumable, 1));
items.Add (new Item (2, "Arrows", 0, Item.ItemType.ammo,10));
items.Add (new Item (3, "KEY", 0, Item.ItemType.consumable,1));
items.Add (new Item (4, "sword", 15, Item.ItemType.weapon,1));
items.Add (new Item (5, "bow", 50, Item.ItemType.weapon,1));
}
public Item fetchItem(int id)
{
for (int i = 0 ; i < items.Count;i++)
if(items[i].ItemId == id)
return items[i];
return null;
}
}
答案 0 :(得分：0)
看起来您缺少Serializeable属性。 将它添加到您的Item类中，就像这样 - ＆gt;
[Serializable]
public class Item {
///Your code here
}