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76 行
2.2 KiB
76 行
2.2 KiB
using System;
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using UnityEngine;
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using UnityEngine.Playables;
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using UnityEngine.Rendering.PostProcessing;
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using UnityEngine.Timeline;
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using UnityEngine.UI;
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public class ScreenFaderMixerBehaviour : PlayableBehaviour
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{
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bool m_FirstFrameHappened;
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AutoExposure m_Exposure;
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PostProcessVolume m_FadeVolume;
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public override void OnPlayableCreate(Playable playable)
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{
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base.OnPlayableCreate(playable);
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var layer = LayerMask.NameToLayer("PostProcess Volumes");
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if (layer == -1)
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GameDebug.LogWarning("Unable to find layer mask for camera fader");
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m_Exposure = ScriptableObject.CreateInstance<AutoExposure>();
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m_Exposure.enabled.Override(true);
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m_Exposure.keyValue.Override(0);
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m_FadeVolume = PostProcessManager.instance.QuickVolume(layer, 100.0f, m_Exposure);
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}
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public override void ProcessFrame(Playable playable, FrameData info, object playerData)
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{
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if (!m_FirstFrameHappened)
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{
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m_FirstFrameHappened = true;
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}
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int inputCount = playable.GetInputCount ();
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float blendedExposure = 0.0f;
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float totalWeight = 0f;
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float greatestWeight = 0f;
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int currentInputs = 0;
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for (int i = 0; i < inputCount; i++)
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{
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float inputWeight = playable.GetInputWeight(i);
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ScriptPlayable<ScreenFaderBehaviour> inputPlayable = (ScriptPlayable<ScreenFaderBehaviour>)playable.GetInput(i);
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ScreenFaderBehaviour input = inputPlayable.GetBehaviour ();
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blendedExposure += input.exposure * inputWeight;
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totalWeight += inputWeight;
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if (inputWeight > greatestWeight)
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{
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greatestWeight = inputWeight;
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}
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if (!Mathf.Approximately (inputWeight, 0f))
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currentInputs++;
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}
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m_Exposure.keyValue.Override(blendedExposure + 0.5f * (1.0f - totalWeight));
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}
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public override void OnPlayableDestroy (Playable playable)
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{
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m_FirstFrameHappened = false;
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m_FadeVolume.enabled = false;
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GameObject.DestroyImmediate(m_FadeVolume.gameObject);
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m_FadeVolume = null;
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GameObject.DestroyImmediate(m_Exposure);
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m_Exposure = null;
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}
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}
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