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Diffstat (limited to 'Thronefall_v1.0/Rewired/Rewired.Demos/TouchJoystickExample.cs')
-rw-r--r--Thronefall_v1.0/Rewired/Rewired.Demos/TouchJoystickExample.cs110
1 files changed, 110 insertions, 0 deletions
diff --git a/Thronefall_v1.0/Rewired/Rewired.Demos/TouchJoystickExample.cs b/Thronefall_v1.0/Rewired/Rewired.Demos/TouchJoystickExample.cs
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+++ b/Thronefall_v1.0/Rewired/Rewired.Demos/TouchJoystickExample.cs
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+using System;
+using UnityEngine;
+using UnityEngine.EventSystems;
+using UnityEngine.UI;
+
+namespace Rewired.Demos;
+
+[AddComponentMenu("")]
+[RequireComponent(typeof(Image))]
+public class TouchJoystickExample : MonoBehaviour, IPointerDownHandler, IEventSystemHandler, IPointerUpHandler, IDragHandler
+{
+ public bool allowMouseControl = true;
+
+ public int radius = 50;
+
+ private Vector2 origAnchoredPosition;
+
+ private Vector3 origWorldPosition;
+
+ private Vector2 origScreenResolution;
+
+ private ScreenOrientation origScreenOrientation;
+
+ [NonSerialized]
+ private bool hasFinger;
+
+ [NonSerialized]
+ private int lastFingerId;
+
+ public Vector2 position { get; private set; }
+
+ private void Start()
+ {
+ if (SystemInfo.deviceType == DeviceType.Handheld)
+ {
+ allowMouseControl = false;
+ }
+ StoreOrigValues();
+ }
+
+ private void Update()
+ {
+ if ((float)Screen.width != origScreenResolution.x || (float)Screen.height != origScreenResolution.y || Screen.orientation != origScreenOrientation)
+ {
+ Restart();
+ StoreOrigValues();
+ }
+ }
+
+ private void Restart()
+ {
+ hasFinger = false;
+ (base.transform as RectTransform).anchoredPosition = origAnchoredPosition;
+ position = Vector2.zero;
+ }
+
+ private void StoreOrigValues()
+ {
+ origAnchoredPosition = (base.transform as RectTransform).anchoredPosition;
+ origWorldPosition = base.transform.position;
+ origScreenResolution = new Vector2(Screen.width, Screen.height);
+ origScreenOrientation = Screen.orientation;
+ }
+
+ private void UpdateValue(Vector3 value)
+ {
+ Vector3 vector = origWorldPosition - value;
+ vector.y = 0f - vector.y;
+ vector /= (float)radius;
+ position = new Vector2(0f - vector.x, vector.y);
+ }
+
+ void IPointerDownHandler.OnPointerDown(PointerEventData eventData)
+ {
+ if (!hasFinger && (allowMouseControl || !IsMousePointerId(eventData.pointerId)))
+ {
+ hasFinger = true;
+ lastFingerId = eventData.pointerId;
+ }
+ }
+
+ void IPointerUpHandler.OnPointerUp(PointerEventData eventData)
+ {
+ if (eventData.pointerId == lastFingerId && (allowMouseControl || !IsMousePointerId(eventData.pointerId)))
+ {
+ Restart();
+ }
+ }
+
+ void IDragHandler.OnDrag(PointerEventData eventData)
+ {
+ if (hasFinger && eventData.pointerId == lastFingerId)
+ {
+ Vector3 vector = new Vector3(eventData.position.x - origWorldPosition.x, eventData.position.y - origWorldPosition.y);
+ vector = Vector3.ClampMagnitude(vector, radius);
+ Vector3 value = origWorldPosition + vector;
+ base.transform.position = value;
+ UpdateValue(value);
+ }
+ }
+
+ private static bool IsMousePointerId(int id)
+ {
+ if (id != -1 && id != -2)
+ {
+ return id == -3;
+ }
+ return true;
+ }
+}