43 lines
1.1 KiB
C#
43 lines
1.1 KiB
C#
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using UnityEngine;
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using UnityEngine.Rendering;
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[ExecuteAlways]
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public class SimpleUpvector : MonoBehaviour
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{
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private Transform parent;
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public Transform upVectorGoal;
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private Quaternion cachedRotation;
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// Start is called before the first frame update
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private void OnEnable()
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{
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parent = transform.parent;
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if (parent == null || upVectorGoal == null) return;
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RenderPipelineManager.beginFrameRendering += BeginFrame;
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RenderPipelineManager.endFrameRendering += EndFrame;
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}
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private void OnDisable()
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{
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RenderPipelineManager.beginFrameRendering -= BeginFrame;
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RenderPipelineManager.endFrameRendering -= EndFrame;
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}
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private void BeginFrame(ScriptableRenderContext context, Camera[] cams)
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{
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cachedRotation = transform.rotation;
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transform.rotation = Quaternion.LookRotation(parent.forward, upVectorGoal.position - transform.position);
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}
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private void EndFrame(ScriptableRenderContext context, Camera[] cams)
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{
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if (Application.isPlaying) return;
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transform.rotation = cachedRotation;
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}
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}
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