forked from cgvr/DeltaVR
68 lines
2.0 KiB
C#
68 lines
2.0 KiB
C#
using System;
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using UnityEngine.UI;
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namespace UnityEngine.XR.Content.Walkthrough
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{
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/// <summary>
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/// Trigger that, when active, waits for a UI button to be pressed
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/// </summary>
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internal class ButtonPressTrigger : WalkthroughTrigger
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{
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#pragma warning disable 649
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[SerializeField]
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[Tooltip("The UI button that when pressed, will allow this trigger to pass.")]
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Button m_ButtonToPress;
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[SerializeField]
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[Tooltip("Allow pressing of the button switch the step of the tutorial")]
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bool m_SwitchContext = true;
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#pragma warning restore 649
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bool m_Triggered = false;
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void Start()
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{
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if (m_ButtonToPress == null)
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return;
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m_ButtonToPress.onClick.RemoveListener(ButtonPressHandler);
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m_ButtonToPress.onClick.AddListener(ButtonPressHandler);
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}
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public override bool ResetTrigger()
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{
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m_Triggered = false;
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if (m_ButtonToPress == null)
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return false;
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m_ButtonToPress.onClick.RemoveListener(ButtonPressHandler);
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m_ButtonToPress.onClick.AddListener(ButtonPressHandler);
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return true;
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}
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public override bool Check()
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{
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return m_Triggered;
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}
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void ButtonPressHandler()
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{
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// Attempt to switch to this step if this button is not part of the current step
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if (m_SwitchContext)
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{
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var parent = GetComponentInParent<WalkthroughStep>();
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var walkthrough = GetComponentInParent<Walkthrough>();
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if (parent != null && walkthrough != null)
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{
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var steps = walkthrough.steps;
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var stepIndex = Array.IndexOf(steps, parent);
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if (stepIndex != walkthrough.currentStep)
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walkthrough.SkipToStep(stepIndex);
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}
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}
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m_Triggered = true;
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}
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}
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}
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