| | | 1 | | using System.Collections.Generic; |
| | | 2 | | using DCL.Components; |
| | | 3 | | using DCL.Models; |
| | | 4 | | using UnityEngine; |
| | | 5 | | |
| | | 6 | | namespace DCL.Controllers |
| | | 7 | | { |
| | | 8 | | /// <summary> |
| | | 9 | | /// This handler is in charge of handling the scene lifecycle events |
| | | 10 | | /// and upkeep the scene lifecycle state. |
| | | 11 | | /// </summary> |
| | | 12 | | public class SceneLifecycleHandler |
| | | 13 | | { |
| | | 14 | | public static bool VERBOSE = false; |
| | | 15 | | |
| | | 16 | | public enum State |
| | | 17 | | { |
| | | 18 | | NOT_READY, |
| | | 19 | | WAITING_FOR_INIT_MESSAGES, |
| | | 20 | | WAITING_FOR_COMPONENTS, |
| | | 21 | | READY, |
| | | 22 | | } |
| | | 23 | | |
| | 0 | 24 | | public int disposableNotReadyCount => disposableNotReady.Count; |
| | 0 | 25 | | public bool isReady => state == State.READY; |
| | | 26 | | |
| | 734 | 27 | | public List<string> disposableNotReady = new List<string>(); |
| | | 28 | | State stateValue = State.NOT_READY; |
| | | 29 | | |
| | | 30 | | public State state |
| | | 31 | | { |
| | 0 | 32 | | get { return stateValue; } |
| | | 33 | | set |
| | | 34 | | { |
| | 2122 | 35 | | stateValue = value; |
| | 2122 | 36 | | OnStateRefreshed?.Invoke(owner); |
| | 0 | 37 | | } |
| | | 38 | | } |
| | | 39 | | |
| | | 40 | | public event System.Action<ParcelScene> OnSceneReady; |
| | | 41 | | public event System.Action<ParcelScene> OnStateRefreshed; |
| | | 42 | | |
| | | 43 | | private ParcelScene owner; |
| | | 44 | | |
| | 734 | 45 | | public SceneLifecycleHandler(ParcelScene ownerScene) |
| | | 46 | | { |
| | 734 | 47 | | state = State.NOT_READY; |
| | 734 | 48 | | this.owner = ownerScene; |
| | 734 | 49 | | owner.OnSetData += OnSceneSetData; |
| | 734 | 50 | | owner.OnAddSharedComponent += OnAddSharedComponent; |
| | 734 | 51 | | } |
| | | 52 | | |
| | | 53 | | private void OnAddSharedComponent(string id, ISharedComponent component) |
| | | 54 | | { |
| | 543 | 55 | | if (state != State.READY) |
| | | 56 | | { |
| | 0 | 57 | | disposableNotReady.Add(id); |
| | | 58 | | } |
| | 543 | 59 | | } |
| | | 60 | | |
| | | 61 | | private void OnSceneSetData(LoadParcelScenesMessage.UnityParcelScene data) |
| | | 62 | | { |
| | 710 | 63 | | state = State.WAITING_FOR_INIT_MESSAGES; |
| | 710 | 64 | | owner.RefreshLoadingState(); |
| | | 65 | | |
| | | 66 | | #if UNITY_EDITOR |
| | 710 | 67 | | DebugConfig debugConfig = DataStore.i.debugConfig; |
| | | 68 | | //NOTE(Brian): Don't generate parcel blockers if debugScenes is active and is not the desired scene. |
| | 710 | 69 | | if (debugConfig.soloScene && debugConfig.soloSceneCoords != data.basePosition) |
| | | 70 | | { |
| | 0 | 71 | | SetSceneReady(); |
| | 0 | 72 | | return; |
| | | 73 | | } |
| | | 74 | | #endif |
| | | 75 | | |
| | 710 | 76 | | if (owner.isTestScene) |
| | 678 | 77 | | SetSceneReady(); |
| | 710 | 78 | | } |
| | | 79 | | |
| | | 80 | | private void OnDisposableReady(ISharedComponent component) |
| | | 81 | | { |
| | 0 | 82 | | if (owner.isReleased) |
| | 0 | 83 | | return; |
| | | 84 | | |
| | 0 | 85 | | disposableNotReady.Remove(component.id); |
| | | 86 | | |
| | 0 | 87 | | if (VERBOSE) |
| | | 88 | | { |
| | 0 | 89 | | Debug.Log($"{owner.sceneData.basePosition} Disposable objects left... {disposableNotReady.Count}"); |
| | | 90 | | } |
| | | 91 | | |
| | 0 | 92 | | if (disposableNotReady.Count == 0) |
| | | 93 | | { |
| | 0 | 94 | | SetSceneReady(); |
| | | 95 | | } |
| | | 96 | | |
| | 0 | 97 | | OnStateRefreshed?.Invoke(owner); |
| | 0 | 98 | | owner.RefreshLoadingState(); |
| | 0 | 99 | | } |
| | | 100 | | |
| | | 101 | | public void SetInitMessagesDone() |
| | | 102 | | { |
| | 1 | 103 | | if (owner.isReleased) |
| | 0 | 104 | | return; |
| | | 105 | | |
| | 1 | 106 | | if (state == State.READY) |
| | | 107 | | { |
| | 1 | 108 | | Debug.LogWarning($"Init messages done after ready?! {owner.sceneData.basePosition}", owner.gameObject); |
| | 1 | 109 | | return; |
| | | 110 | | } |
| | | 111 | | |
| | 0 | 112 | | state = State.WAITING_FOR_COMPONENTS; |
| | 0 | 113 | | owner.RefreshLoadingState(); |
| | | 114 | | |
| | 0 | 115 | | if (disposableNotReadyCount > 0) |
| | | 116 | | { |
| | | 117 | | //NOTE(Brian): Here, we have to split the iterations. If not, we will get repeated calls of |
| | | 118 | | // SetSceneReady(), as the disposableNotReady count is 1 and gets to 0 |
| | | 119 | | // in each OnDisposableReady() call. |
| | | 120 | | |
| | 0 | 121 | | using (var iterator = owner.disposableComponents.GetEnumerator()) |
| | | 122 | | { |
| | 0 | 123 | | while (iterator.MoveNext()) |
| | | 124 | | { |
| | 0 | 125 | | owner.disposableComponents[iterator.Current.Value.id].CallWhenReady(OnDisposableReady); |
| | | 126 | | } |
| | 0 | 127 | | } |
| | | 128 | | } |
| | | 129 | | else |
| | | 130 | | { |
| | 0 | 131 | | SetSceneReady(); |
| | | 132 | | } |
| | 0 | 133 | | } |
| | | 134 | | |
| | | 135 | | private void SetSceneReady() |
| | | 136 | | { |
| | 678 | 137 | | if (state == State.READY) |
| | 0 | 138 | | return; |
| | | 139 | | |
| | 678 | 140 | | if (VERBOSE) |
| | 0 | 141 | | Debug.Log($"{owner.sceneData.basePosition} Scene Ready!"); |
| | | 142 | | |
| | 678 | 143 | | state = State.READY; |
| | | 144 | | |
| | 678 | 145 | | Environment.i.world.sceneController.SendSceneReady(owner.sceneData.id); |
| | 678 | 146 | | owner.RefreshLoadingState(); |
| | | 147 | | |
| | 678 | 148 | | OnSceneReady?.Invoke(owner); |
| | 0 | 149 | | } |
| | | 150 | | } |
| | | 151 | | } |