127 lines
3.6 KiB
C#
127 lines
3.6 KiB
C#
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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* All rights reserved.
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*
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* Licensed under the Oculus SDK License Agreement (the "License");
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* you may not use the Oculus SDK except in compliance with the License,
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* which is provided at the time of installation or download, or which
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* otherwise accompanies this software in either electronic or hard copy form.
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*
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* You may obtain a copy of the License at
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*
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* https://developer.oculus.com/licenses/oculussdk/
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*
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* Unless required by applicable law or agreed to in writing, the Oculus SDK
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using Oculus.Interaction.Input;
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using System;
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using UnityEngine;
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namespace Oculus.Interaction
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{
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/// <summary>
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/// An Axis1D that switches between two Axis1D based on an ActiveState
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/// </summary>
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public class Axis1DPrioritySelector : MonoBehaviour, IAxis1D
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{
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[Serializable]
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public class AxisData
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{
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[SerializeField, Interface(typeof(IActiveState))]
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private UnityEngine.Object _activeState;
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public IActiveState ActiveState;
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[SerializeField, Interface(typeof(IAxis1D))]
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private UnityEngine.Object _axis;
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public IAxis1D Axis;
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public void Initialize()
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{
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ActiveState = _activeState as IActiveState;
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Axis = _axis as IAxis1D;
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}
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public void Validate (Component context)
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{
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context.AssertField(ActiveState, nameof(ActiveState));
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context.AssertField(Axis, nameof(Axis));
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}
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}
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[SerializeField] private AxisData[] _axisData;
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[SerializeField, Interface(typeof(IAxis1D))]
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private UnityEngine.Object _fallbackIfNoMatchAxis;
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private IAxis1D FallbackIfNoMatchAxis;
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private AxisData ActiveAxis;
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protected IAxis1D Current => GetActiveAxis();
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protected virtual void Awake()
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{
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foreach (var axisDatum in _axisData)
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{
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axisDatum.Initialize();
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}
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FallbackIfNoMatchAxis = _fallbackIfNoMatchAxis as IAxis1D;
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}
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protected virtual void Start()
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{
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foreach (var axisDatum in _axisData)
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{
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axisDatum.Validate(this);
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}
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this.AssertField(FallbackIfNoMatchAxis, nameof(FallbackIfNoMatchAxis));
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}
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public float Value()
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{
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return Current.Value();
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}
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private IAxis1D GetActiveAxis()
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{
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if ((ActiveAxis != null) && ActiveAxis.ActiveState.Active)
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{
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return ActiveAxis.Axis;
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}
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foreach (var axisDatum in _axisData)
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{
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if (axisDatum.ActiveState.Active)
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{
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ActiveAxis = axisDatum;
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return ActiveAxis.Axis;
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}
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}
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return FallbackIfNoMatchAxis;
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}
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#region Inject
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public void InjectAll(AxisData[] axisData, IAxis1D fallbackIfNoMatchAxis)
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{
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_axisData = axisData;
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foreach (var axisDatum in axisData)
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{
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axisDatum.Validate(this);
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}
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FallbackIfNoMatchAxis = fallbackIfNoMatchAxis;
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_fallbackIfNoMatchAxis = fallbackIfNoMatchAxis as UnityEngine.Object;
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}
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#endregion
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}
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}
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