82 lines
2.8 KiB
C#
82 lines
2.8 KiB
C#
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using System;
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using UnityEngine;
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using UnityEngine.Playables;
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using UnityEngine.Timeline;
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public class LightControlMixerBehaviour : PlayableBehaviour
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{
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Color m_DefaultColor;
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float m_DefaultIntensity;
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float m_DefaultBounceIntensity;
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float m_DefaultRange;
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Light m_TrackBinding;
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bool m_FirstFrameHappened;
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public override void ProcessFrame(Playable playable, FrameData info, object playerData)
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{
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m_TrackBinding = playerData as Light;
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if (m_TrackBinding == null)
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return;
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if (!m_FirstFrameHappened)
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{
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m_DefaultColor = m_TrackBinding.color;
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m_DefaultIntensity = m_TrackBinding.intensity;
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m_DefaultBounceIntensity = m_TrackBinding.bounceIntensity;
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m_DefaultRange = m_TrackBinding.range;
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m_FirstFrameHappened = true;
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}
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int inputCount = playable.GetInputCount ();
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Color blendedColor = Color.clear;
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float blendedIntensity = 0f;
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float blendedBounceIntensity = 0f;
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float blendedRange = 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<LightControlBehaviour> inputPlayable = (ScriptPlayable<LightControlBehaviour>)playable.GetInput(i);
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LightControlBehaviour input = inputPlayable.GetBehaviour ();
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blendedColor += input.color * inputWeight;
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blendedIntensity += input.intensity * inputWeight;
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blendedBounceIntensity += input.bounceIntensity * inputWeight;
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blendedRange += input.range * 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_TrackBinding.color = blendedColor + m_DefaultColor * (1f - totalWeight);
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m_TrackBinding.intensity = blendedIntensity + m_DefaultIntensity * (1f - totalWeight);
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m_TrackBinding.bounceIntensity = blendedBounceIntensity + m_DefaultBounceIntensity * (1f - totalWeight);
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m_TrackBinding.range = blendedRange + m_DefaultRange * (1f - 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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if(m_TrackBinding == null)
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return;
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m_TrackBinding.color = m_DefaultColor;
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m_TrackBinding.intensity = m_DefaultIntensity;
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m_TrackBinding.bounceIntensity = m_DefaultBounceIntensity;
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m_TrackBinding.range = m_DefaultRange;
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}
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}
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