tacstudios.tngl.sh
A game about forced loneliness, made by TACStudios
1// ENABLE_VR is not defined on Game Core but the assembly is available with limited features when the XR module is enabled.
2#if UNITY_INPUT_SYSTEM_ENABLE_XR && (ENABLE_VR || UNITY_GAMECORE) || PACKAGE_DOCS_GENERATION
3using System.Runtime.InteropServices;
4using UnityEngine.InputSystem.LowLevel;
5using UnityEngine.InputSystem.Utilities;
6
7namespace UnityEngine.InputSystem.XR.Haptics
8{
9 [StructLayout(LayoutKind.Explicit, Size = kSize)]
10 public unsafe struct SendBufferedHapticCommand : IInputDeviceCommandInfo
11 {
12 static FourCC Type => new FourCC('X', 'H', 'U', '0');
13
14 private const int kMaxHapticBufferSize = 1024;
15 private const int kSize = InputDeviceCommand.kBaseCommandSize + (sizeof(int) * 2) + (kMaxHapticBufferSize * sizeof(byte));
16
17 public FourCC typeStatic => Type;
18
19 [FieldOffset(0)]
20 private InputDeviceCommand baseCommand;
21
22 [FieldOffset(InputDeviceCommand.kBaseCommandSize)]
23 private int channel;
24
25 [FieldOffset(InputDeviceCommand.kBaseCommandSize + sizeof(int))]
26 private int bufferSize;
27
28 [FieldOffset(InputDeviceCommand.kBaseCommandSize + (sizeof(int) * 2))]
29 private fixed byte buffer[kMaxHapticBufferSize];
30
31 public static SendBufferedHapticCommand Create(byte[] rumbleBuffer)
32 {
33 if (rumbleBuffer == null)
34 throw new System.ArgumentNullException(nameof(rumbleBuffer));
35
36 var rumbleBufferSize = Mathf.Min(kMaxHapticBufferSize, rumbleBuffer.Length);
37 var newCommand = new SendBufferedHapticCommand
38 {
39 baseCommand = new InputDeviceCommand(Type, kSize),
40 bufferSize = rumbleBufferSize
41 };
42
43 //TODO TOMB: There must be a more effective, bulk copy operation for fixed buffers than this.
44 //Replace if found.
45 var commandPtr = &newCommand;
46 fixed(byte* src = rumbleBuffer)
47 {
48 for (int cpyIndex = 0; cpyIndex < rumbleBufferSize; cpyIndex++)
49 commandPtr->buffer[cpyIndex] = src[cpyIndex];
50 }
51
52 return newCommand;
53 }
54 }
55}
56#endif