using System.IO;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.Networking;
using Passer.Pawn;
using UnityEngine.Scripting;
using Passer.Humanoid;
namespace Passer {
///
/// The Possession of a Humanoid Visitor
///
///
/// \image html PawnPossessionsInspector.png
///
/// * Default possessions, see PawnPossessions::defaultPossessions
/// * Clear at start, see PawnPossessions::clearAtStart
/// \version 4.0 and higher
public class VisitorPossessions : MonoBehaviour {
[System.Serializable]
public class Possession {
public string name;
public Possessable.Type type;
public bool persistent;
public bool removable = true;
public string siteLocation;
public string assetPath;
[System.NonSerialized]
public Possessable scenePossession;
}
[System.Serializable]
public class CachedPossession {
public string siteLocation;
public AssetBundle assetBundle;
}
protected static List cache = new List();
public class Possessions {
public List list = new List();
}
//// May include an amount later
//public static Possessions possessions;
public List possessions;
public List myPossessions {
get {
return possessions;
}
}
///
/// The possessions which are available from the start
///
public Possessable[] defaultPossessions;
///
/// Clear the possessions when the application is started
///
/// Default possessions will not be cleared.
/// This works only on real Humanoids, not on HumanoidInterfaces/Sites
public bool clearOnAwake;
private string filePath {
get {
string filePath = Path.Combine(Application.persistentDataPath, "MyPossessions.json");
return filePath;
}
}
#region Init
protected virtual void Awake() {
// Only do this for real humanoids
HumanoidControl humanoid = GetComponentInParent();
if (humanoid != null) {
if (!clearOnAwake) {
Debug.Log("Retrieve possessions from " + filePath);
if (File.Exists(filePath)) {
string json = File.ReadAllText(filePath);
Possessions possessionList = JsonUtility.FromJson(json);
possessions = possessionList.list; //JsonUtility.FromJson(json);
}
else {
Debug.Log("Cleared Possessions");
possessions = new List();//new Possessions();
}
}
else {
Debug.Log("Cleared Possessions");
possessions = new List(); // new Possessions();
}
}
// Default Possessions cannot be deleted
AddPossessions(defaultPossessions, false);
}
#endregion
#region Stop
protected virtual void OnDestroy() {
//Debug.Log("Store possessions to " + filePath);
string json = JsonUtility.ToJson(possessions);
File.WriteAllText(filePath, json);
//Debug.Log("Possesions stored");
}
public static void DestroyScenePossessions() {
//possessions.list.RemoveAll(poss => poss.persistent == false);
}
#endregion
///
/// Try to add the gameObject to this humanoidpossessions.
/// This only succeeds whent the hameObject has a Possessable component.
///
/// The GameObject to add
public void TryAddGameObject(GameObject gameObject) {
Possessable possession = gameObject.GetComponentInChildren();
if (possession == null)
return;
Add(possession);
}
public void AddPossessions(Possessable[] scenePossessions, bool removable = true) {
if (possessions == null || scenePossessions == null)
return;
foreach (Possessable possession in scenePossessions) {
if (possession == null)
continue;
Possession persistentPossession = Add(possession);
persistentPossession.scenePossession = PreservePossession(possession);
persistentPossession.persistent = possession.crossSite;
persistentPossession.removable = removable;
}
}
private static Possessable PreservePossession(Possessable possession) {
GameObject preservedPossession = Instantiate(possession.gameObject);
preservedPossession.SetActive(false);
Object.DontDestroyOnLoad(preservedPossession);
return preservedPossession.GetComponent();
}
///
/// Add the possessable object to the humanoidPossessions
///
/// The possessable object to add
/// The persistent possession
public Possession Add(Possessable possessable) {
if (possessable == null)
return null;
if (possessable.isUnique) {
Possession foundPossession = possessions.Find(
persistentPossession => persistentPossession.assetPath == possessable.assetPath
);
if (foundPossession != null)
return foundPossession;
}
Possession newPossession = new Possession() {
name = possessable.name,
siteLocation = possessable.siteLocation,
assetPath = possessable.assetPath,
type = possessable.possessionType,
};
possessions.Add(newPossession);
return newPossession;
}
public void DeletePossession(Possession possession) {
Debug.Log("deleting " + possession);
Possession foundPossession = possessions.Find(
persistentPossession => persistentPossession.assetPath == possession.assetPath
);
if (foundPossession == null)
return;
possessions.Remove(foundPossession);
Debug.Log("deleted");
}
private void RetrievePossession(Possession possession) {
StartCoroutine(RetrievePossessionAsync(possession));
}
//public void RetrievePossession(PersistentPossession possession, System.Action callback) {
// StartCoroutine(RetrievePossessionAsync(possession, callback));
//}
private static IEnumerator RetrievePossessionAsync(Possession possession) {
string url = "https://" + possession.siteLocation + ".windows" + ".site";
Debug.Log("Loading possession: " + url);
UnityWebRequest request = UnityWebRequestAssetBundle.GetAssetBundle(url);
yield return request.SendWebRequest();
AssetBundle assetBundle = DownloadHandlerAssetBundle.GetContent(request);
if (assetBundle == null) {
Debug.LogError("Could not load " + url);
yield break;
}
GameObject prefab = assetBundle.LoadAsset(possession.assetPath);
if (prefab != null)
Object.Instantiate(prefab);
}
private static AssetBundle lastAssetBundle;
public static IEnumerator RetrievePossessionAsync(Possession possession, System.Action callback) {
GameObject prefab;
if (possession.siteLocation == "") {
prefab = possession.scenePossession.gameObject;
prefab.SetActive(true);
callback(prefab);
prefab.SetActive(false);
}
else {
Debug.Log("Cache size: " + cache.Count);
CachedPossession foundPossession = cache.Find(entry => entry.siteLocation == possession.siteLocation);
if (foundPossession == null) {
string url = "https://" + possession.siteLocation + ".windows" + ".site";
Debug.Log("Loading possession: " + url);
UnityWebRequest request = UnityWebRequestAssetBundle.GetAssetBundle(url);
yield return request.SendWebRequest();
AssetBundle assetBundle = DownloadHandlerAssetBundle.GetContent(request);
if (assetBundle == null) {
Debug.LogError("Could not load " + url);
yield break;
}
lastAssetBundle = assetBundle;
Debug.Log("Load: " + possession.assetPath);
prefab = assetBundle.LoadAsset(possession.assetPath);
if (prefab == null) {
Debug.LogError("Could not load " + possession.assetPath);
yield break;
}
CachedPossession cachedPossession = new CachedPossession() {
siteLocation = possession.siteLocation,
assetBundle = assetBundle,
};
cache.Add(cachedPossession);
}
else {
Debug.Log("Load from cache: " + possession.assetPath);
prefab = foundPossession.assetBundle.LoadAsset(possession.assetPath);
if (prefab == null) {
Debug.LogError("Could not load " + possession.assetPath);
yield break;
}
}
callback(prefab);
}
}
public static void UnloadPossession() {
lastAssetBundle.Unload(true);
}
private int currentAvatarIndex = 0;
public void UseNextAvatar() {
List avatars = possessions.FindAll(possession => possession.type == Possessable.Type.Avatar);
if (avatars.Count == 0)
return;
currentAvatarIndex = mod(currentAvatarIndex + 1, avatars.Count);
UseAvatar(currentAvatarIndex);
}
public void UseAvatar(int avatarIndex) {
List avatars = possessions.FindAll(possession => possession.type == Possessable.Type.Avatar);
if (avatarIndex < 0 || avatarIndex > avatars.Count)
return;
HumanoidControl humanoid = FindObjectOfType();
if (humanoid == null)
return;
if (avatars[avatarIndex] != null) {
if (avatars[avatarIndex].scenePossession != null)
humanoid.ChangeAvatar(avatars[avatarIndex].scenePossession.gameObject);
else
StartCoroutine(RetrieveAvatarAsync(avatars[avatarIndex]));
}
}
private static IEnumerator RetrieveAvatarAsync(Possession possession) {
HumanoidControl humanoid = FindObjectOfType();
if (humanoid == null)
yield break;
string url = "https://" + possession.siteLocation + ".windows" + ".site";
Debug.Log("Loading possession: " + url);
UnityWebRequest request = UnityWebRequestAssetBundle.GetAssetBundle(url);
yield return request.SendWebRequest();
AssetBundle assetBundle = DownloadHandlerAssetBundle.GetContent(request);
if (assetBundle == null) {
Debug.LogError("Could not load " + url);
yield break;
}
GameObject avatarPrefab = assetBundle.LoadAsset(possession.assetPath);
if (avatarPrefab != null)
humanoid.ChangeAvatar(avatarPrefab);
}
public static int mod(int k, int n) {
k %= n;
return (k < 0) ? k + n : k;
}
}
}