A game about forced loneliness, made by TACStudios
tacstudios.tngl.sh
1using System;
2using System.Collections.Generic;
3
4namespace UnityEngine.Rendering
5{
6 /// <summary>
7 /// Bridge class for camera captures.
8 /// </summary>
9 public static class CameraCaptureBridge
10 {
11 private class CameraEntry
12 {
13 internal HashSet<Action<RenderTargetIdentifier, CommandBuffer>> actions;
14 internal IEnumerator<Action<RenderTargetIdentifier, CommandBuffer>> cachedEnumerator;
15 }
16
17 private static Dictionary<Camera, CameraEntry> actionDict = new();
18
19 private static bool _enabled;
20
21 /// <summary>
22 /// Enable camera capture.
23 /// </summary>
24 public static bool enabled
25 {
26 get
27 {
28 return _enabled;
29 }
30 set
31 {
32 _enabled = value;
33 }
34 }
35
36 /// <summary>
37 /// Provides the set actions to the renderer to be triggered at the end of the render loop for camera capture
38 /// </summary>
39 /// <param name="camera">The camera to get actions for</param>
40 /// <returns>Enumeration of actions</returns>
41 public static IEnumerator<Action<RenderTargetIdentifier, CommandBuffer>> GetCaptureActions(Camera camera)
42 {
43 if (!actionDict.TryGetValue(camera, out var entry) || entry.actions.Count == 0)
44 return null;
45
46 return entry.actions.GetEnumerator();
47 }
48
49 internal static IEnumerator<Action<RenderTargetIdentifier, CommandBuffer>> GetCachedCaptureActionsEnumerator(Camera camera)
50 {
51 if (!actionDict.TryGetValue(camera, out var entry) || entry.actions.Count == 0)
52 return null;
53
54 // internal use only
55 entry.cachedEnumerator.Reset();
56 return entry.cachedEnumerator;
57 }
58
59 /// <summary>
60 /// Adds actions for camera capture
61 /// </summary>
62 /// <param name="camera">The camera to add actions for</param>
63 /// <param name="action">The action to add</param>
64 public static void AddCaptureAction(Camera camera, Action<RenderTargetIdentifier, CommandBuffer> action)
65 {
66 actionDict.TryGetValue(camera, out var entry);
67 if (entry == null)
68 {
69 entry = new CameraEntry {actions = new HashSet<Action<RenderTargetIdentifier, CommandBuffer>>()};
70 actionDict.Add(camera, entry);
71 }
72
73 entry.actions.Add(action);
74 entry.cachedEnumerator = entry.actions.GetEnumerator();
75 }
76
77 /// <summary>
78 /// Removes actions for camera capture
79 /// </summary>
80 /// <param name="camera">The camera to remove actions for</param>
81 /// <param name="action">The action to remove</param>
82 public static void RemoveCaptureAction(Camera camera, Action<RenderTargetIdentifier, CommandBuffer> action)
83 {
84 if (camera == null)
85 return;
86
87 if (actionDict.TryGetValue(camera, out var entry))
88 {
89 entry.actions.Remove(action);
90 entry.cachedEnumerator = entry.actions.GetEnumerator();
91 }
92 }
93 }
94}