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136 lines
5.0 KiB
136 lines
5.0 KiB
namespace VRTK
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{
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using UnityEngine;
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[RequireComponent(typeof(VRTK_RadialMenu))]
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public class VRTK_RadialMenuController : MonoBehaviour
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{
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[Tooltip("The controller to listen to the controller events on.")]
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public VRTK_ControllerEvents events;
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protected VRTK_RadialMenu menu;
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protected TouchAngleDeflection currentTad; //Keep track of angle and deflection for when we click
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protected bool touchpadTouched;
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protected virtual void Awake()
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{
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menu = GetComponent<VRTK_RadialMenu>();
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Initialize();
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}
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protected virtual void Initialize()
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{
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if (events == null)
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{
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events = GetComponentInParent<VRTK_ControllerEvents>();
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}
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}
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protected virtual void OnEnable()
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{
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if (events == null)
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{
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VRTK_Logger.Error(VRTK_Logger.GetCommonMessage(VRTK_Logger.CommonMessageKeys.REQUIRED_COMPONENT_MISSING_NOT_INJECTED, "RadialMenuController", "VRTK_ControllerEvents", "events", "the parent"));
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return;
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}
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else
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{
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events.TouchpadPressed += new ControllerInteractionEventHandler(DoTouchpadClicked);
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events.TouchpadReleased += new ControllerInteractionEventHandler(DoTouchpadUnclicked);
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events.TouchpadTouchStart += new ControllerInteractionEventHandler(DoTouchpadTouched);
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events.TouchpadTouchEnd += new ControllerInteractionEventHandler(DoTouchpadUntouched);
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events.TouchpadAxisChanged += new ControllerInteractionEventHandler(DoTouchpadAxisChanged);
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menu.FireHapticPulse += new HapticPulseEventHandler(AttemptHapticPulse);
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}
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}
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protected virtual void OnDisable()
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{
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events.TouchpadPressed -= new ControllerInteractionEventHandler(DoTouchpadClicked);
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events.TouchpadReleased -= new ControllerInteractionEventHandler(DoTouchpadUnclicked);
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events.TouchpadTouchStart -= new ControllerInteractionEventHandler(DoTouchpadTouched);
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events.TouchpadTouchEnd -= new ControllerInteractionEventHandler(DoTouchpadUntouched);
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events.TouchpadAxisChanged -= new ControllerInteractionEventHandler(DoTouchpadAxisChanged);
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menu.FireHapticPulse -= new HapticPulseEventHandler(AttemptHapticPulse);
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}
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protected virtual void DoClickButton(object sender = null) // The optional argument reduces the need for middleman functions in subclasses whose events likely pass object sender
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{
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menu.ClickButton(currentTad);
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}
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protected virtual void DoUnClickButton(object sender = null)
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{
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menu.UnClickButton(currentTad);
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}
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protected virtual void DoShowMenu(TouchAngleDeflection initialTad, object sender = null)
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{
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menu.ShowMenu();
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DoChangeAngle(initialTad); // Needed to register initial touch position before the touchpad axis actually changes
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}
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protected virtual void DoHideMenu(bool force, object sender = null)
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{
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menu.StopTouching();
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menu.HideMenu(force);
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}
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protected virtual void DoChangeAngle(TouchAngleDeflection givenTouchAngleDeflection, object sender = null)
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{
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currentTad = givenTouchAngleDeflection;
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menu.HoverButton(currentTad);
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}
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protected virtual void AttemptHapticPulse(float strength)
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{
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if (events)
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{
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VRTK_ControllerHaptics.TriggerHapticPulse(VRTK_ControllerReference.GetControllerReference(events.gameObject), strength);
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}
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}
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protected virtual void DoTouchpadClicked(object sender, ControllerInteractionEventArgs e)
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{
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DoClickButton();
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}
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protected virtual void DoTouchpadUnclicked(object sender, ControllerInteractionEventArgs e)
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{
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DoUnClickButton();
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}
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protected virtual void DoTouchpadTouched(object sender, ControllerInteractionEventArgs e)
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{
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touchpadTouched = true;
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DoShowMenu(CalculateAngle(e));
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}
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protected virtual void DoTouchpadUntouched(object sender, ControllerInteractionEventArgs e)
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{
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touchpadTouched = false;
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DoHideMenu(false);
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}
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//Touchpad finger moved position
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protected virtual void DoTouchpadAxisChanged(object sender, ControllerInteractionEventArgs e)
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{
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if (touchpadTouched)
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{
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DoChangeAngle(CalculateAngle(e));
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}
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}
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protected virtual TouchAngleDeflection CalculateAngle(ControllerInteractionEventArgs e)
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{
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TouchAngleDeflection touchAngleDeflection = new TouchAngleDeflection();
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touchAngleDeflection.angle = 360 - e.touchpadAngle;
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touchAngleDeflection.deflection = e.touchpadAxis.magnitude;
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return touchAngleDeflection;
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}
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}
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}
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