A game about forced loneliness, made by TACStudios
tacstudios.tngl.sh
1using UnityEngine;
2using UnityEngine.InputSystem;
3using UnityEngine.InputSystem.EnhancedTouch;
4using UnityEngine.UI;
5using Gyroscope = UnityEngine.InputSystem.Gyroscope;
6using Touch = UnityEngine.InputSystem.EnhancedTouch.Touch;
7
8public class UnityRemoteTestScript : MonoBehaviour
9{
10// Suppress harmless warning about overriding camera from UnityEngine.Component.camera where this property have been
11// marked obsolete/deprecated and depending on Unity version this warning may trigger when building a player.
12// warning CS0109: The member 'UnityRemoteTestScript.camera' does not hide an accessible member. The new keyword is not required.
13#pragma warning disable 0109
14 public new Camera camera;
15#pragma warning restore 0109
16
17 public Text accelerometerInputText;
18 public Text touchInputText;
19 public Text gyroInputText;
20
21 // We rotate this cube based on gyro input. Also, we sync its position on screen
22 // the position of the primary touch.
23 public Transform rotatingCube;
24
25 private Vector3 m_Rotation;
26 private float m_CubeOffsetFromCanvas;
27 private Vector3 m_CubeStartingPosition;
28
29 public void ResetCube()
30 {
31 rotatingCube.SetPositionAndRotation(m_CubeStartingPosition, default);
32 }
33
34 private void OnEnable()
35 {
36 m_CubeOffsetFromCanvas = rotatingCube.position.z - transform.position.z;
37 m_CubeStartingPosition = rotatingCube.position;
38
39 EnhancedTouchSupport.Enable();
40 }
41
42 private void OnDisable()
43 {
44 EnhancedTouchSupport.Disable();
45 }
46
47 private void Update()
48 {
49 UpdateTouch();
50 UpdateAccelerometer();
51 UpdateGyro();
52 }
53
54 private void UpdateTouch()
55 {
56 var touchscreen = GetRemoteDevice<Touchscreen>();
57 if (touchscreen == null)
58 {
59 touchInputText.text = "No remote touchscreen found.";
60 return;
61 }
62
63 // Dump active touches.
64 string activeTouches = null;
65 foreach (var touch in Touch.activeTouches)
66 {
67 // Skip any touch not from our remote touchscreen.
68 if (touch.screen != touchscreen)
69 continue;
70
71 if (activeTouches == null)
72 activeTouches = "Active Touches:\n";
73
74 activeTouches += $"\nid={touch.touchId} phase={touch.phase} position={touch.screenPosition} pressure={touch.pressure}\n";
75 }
76 if (activeTouches == null)
77 activeTouches = "No active touches.";
78 touchInputText.text = activeTouches;
79
80 // Find world-space position of current primary touch (if any).
81 if (touchscreen.primaryTouch.isInProgress)
82 {
83 var touchPosition = touchscreen.primaryTouch.position.ReadValue();
84 var worldSpacePosition =
85 camera.ScreenToWorldPoint(new Vector3(touchPosition.x, touchPosition.y, transform.position.z + m_CubeOffsetFromCanvas));
86 rotatingCube.position = worldSpacePosition;
87 }
88 }
89
90 private void UpdateAccelerometer()
91 {
92 var accelerometer = GetRemoteDevice<Accelerometer>();
93 if (accelerometer == null)
94 {
95 accelerometerInputText.text = "No remote accelerometer found.";
96 return;
97 }
98
99 var value = accelerometer.acceleration.ReadValue();
100 accelerometerInputText.text = $"Accelerometer: x={value.x} y={value.y} z={value.z}";
101 }
102
103 private void UpdateGyro()
104 {
105 var gyro = GetRemoteDevice<Gyroscope>();
106 var attitude = GetRemoteDevice<AttitudeSensor>();
107 var gravity = GetRemoteDevice<GravitySensor>();
108 var acceleration = GetRemoteDevice<LinearAccelerationSensor>();
109
110 // Enable gyro from remote, if needed.
111 EnableDeviceIfNeeded(gyro);
112 EnableDeviceIfNeeded(attitude);
113 EnableDeviceIfNeeded(gravity);
114 EnableDeviceIfNeeded(acceleration);
115
116 string text;
117 if (gyro == null && attitude == null && gravity == null && acceleration == null)
118 {
119 text = "No remote gyro found.";
120 }
121 else
122 {
123 string gyroText = null;
124 string attitudeText = null;
125 string gravityText = null;
126 string accelerationText = null;
127
128 if (gyro != null)
129 {
130 var rotation = gyro.angularVelocity.ReadValue();
131 gyroText = $"Rotation: x={rotation.x} y={rotation.y} z={rotation.z}";
132
133 // Update rotation of cube.
134 m_Rotation += rotation;
135 rotatingCube.localEulerAngles = m_Rotation;
136 }
137
138 if (attitude != null)
139 {
140 var attitudeValue = attitude.attitude.ReadValue();
141 attitudeText = $"Attitude: x={attitudeValue.x} y={attitudeValue.y} z={attitudeValue.z} w={attitudeValue.w}";
142 }
143
144 if (gravity != null)
145 {
146 var gravityValue = gravity.gravity.ReadValue();
147 gravityText = $"Gravity: x={gravityValue.x} y={gravityValue.y} z={gravityValue.z}";
148 }
149
150 if (acceleration != null)
151 {
152 var accelerationValue = acceleration.acceleration.ReadValue();
153 accelerationText = $"Acceleration: x={accelerationValue.x} y={accelerationValue.y} z={accelerationValue.z}";
154 }
155
156 text = string.Join("\n", gyroText, attitudeText, gravityText, accelerationText);
157 }
158
159 gyroInputText.text = text;
160 }
161
162 private static void EnableDeviceIfNeeded(InputDevice device)
163 {
164 if (device != null && !device.enabled)
165 InputSystem.EnableDevice(device);
166 }
167
168 // Make sure we're not thrown off track by locally having sensors on the device. Instead
169 // explicitly grab the remote ones.
170 private static TDevice GetRemoteDevice<TDevice>()
171 where TDevice : InputDevice
172 {
173 foreach (var device in InputSystem.devices)
174 if (device.remote && device is TDevice deviceOfType)
175 return deviceOfType;
176 return default;
177 }
178}