NodeScript+ 导入了个 UI Extend
Signed-off-by: TRADER_FOER <lhf190@outlook.com>
This commit is contained in:
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/// Credit .entity
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/// Sourced from - http://forum.unity3d.com/threads/rescale-panel.309226/
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using UnityEngine.EventSystems;
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namespace UnityEngine.UI.Extensions
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{
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[AddComponentMenu("UI/Extensions/RescalePanels/RescaleDragPanel")]
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public class RescaleDragPanel : MonoBehaviour, IPointerDownHandler, IDragHandler
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{
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private Vector2 pointerOffset;
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private RectTransform canvasRectTransform;
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private RectTransform panelRectTransform;
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private Transform goTransform;
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void Awake()
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{
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Canvas canvas = GetComponentInParent<Canvas>();
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if (canvas != null)
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{
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canvasRectTransform = canvas.transform as RectTransform;
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panelRectTransform = transform.parent as RectTransform;
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goTransform = transform.parent;
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}
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}
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public void OnPointerDown(PointerEventData data)
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{
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panelRectTransform.SetAsLastSibling();
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RectTransformUtility.ScreenPointToLocalPointInRectangle(panelRectTransform, data.position, data.pressEventCamera, out pointerOffset);
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}
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public void OnDrag(PointerEventData data)
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{
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if (panelRectTransform == null)
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return;
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Vector2 pointerPosition = ClampToWindow(data);
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Vector2 localPointerPosition;
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if (RectTransformUtility.ScreenPointToLocalPointInRectangle(
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canvasRectTransform, pointerPosition, data.pressEventCamera, out localPointerPosition
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))
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{
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panelRectTransform.localPosition = localPointerPosition - new Vector2(pointerOffset.x * goTransform.localScale.x, pointerOffset.y * goTransform.localScale.y);
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}
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}
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Vector2 ClampToWindow(PointerEventData data)
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{
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Vector2 rawPointerPosition = data.position;
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Vector3[] canvasCorners = new Vector3[4];
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canvasRectTransform.GetWorldCorners(canvasCorners);
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float clampedX = Mathf.Clamp(rawPointerPosition.x, canvasCorners[0].x, canvasCorners[2].x);
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float clampedY = Mathf.Clamp(rawPointerPosition.y, canvasCorners[0].y, canvasCorners[2].y);
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Vector2 newPointerPosition = new Vector2(clampedX, clampedY);
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return newPointerPosition;
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}
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}
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}
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@@ -0,0 +1,12 @@
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fileFormatVersion: 2
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guid: c210a6e68020b4349a4020e7da57826e
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timeCreated: 1440843816
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licenseType: Pro
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MonoImporter:
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serializedVersion: 2
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defaultReferences: []
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executionOrder: 0
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icon: {instanceID: 0}
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userData:
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assetBundleName:
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assetBundleVariant:
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@@ -0,0 +1,62 @@
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/// Credit .entity
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/// Sourced from - http://forum.unity3d.com/threads/rescale-panel.309226/
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using UnityEngine.EventSystems;
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namespace UnityEngine.UI.Extensions
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{
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[AddComponentMenu("UI/Extensions/RescalePanels/RescalePanel")]
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public class RescalePanel : MonoBehaviour, IPointerDownHandler, IDragHandler
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{
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public Vector2 minSize;
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public Vector2 maxSize;
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private RectTransform rectTransform;
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private Transform goTransform;
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private Vector2 currentPointerPosition;
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private Vector2 previousPointerPosition;
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private RectTransform thisRectTransform;
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Vector2 sizeDelta;
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void Awake()
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{
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rectTransform = transform.parent.GetComponent<RectTransform>();
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goTransform = transform.parent;
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thisRectTransform = GetComponent<RectTransform>();
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sizeDelta = thisRectTransform.sizeDelta;
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}
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public void OnPointerDown(PointerEventData data)
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{
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rectTransform.SetAsLastSibling();
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RectTransformUtility.ScreenPointToLocalPointInRectangle(rectTransform, data.position, data.pressEventCamera, out previousPointerPosition);
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}
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public void OnDrag(PointerEventData data)
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{
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if (rectTransform == null)
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return;
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Vector3 scaleDelta = goTransform.localScale;
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RectTransformUtility.ScreenPointToLocalPointInRectangle(rectTransform, data.position, data.pressEventCamera, out currentPointerPosition);
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Vector2 resizeValue = currentPointerPosition - previousPointerPosition;
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scaleDelta += new Vector3(-resizeValue.y * 0.001f, -resizeValue.y * 0.001f, 0f);
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scaleDelta = new Vector3(
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Mathf.Clamp(scaleDelta.x, minSize.x, maxSize.x),
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Mathf.Clamp(scaleDelta.y, minSize.y, maxSize.y),
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1
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);
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goTransform.localScale = scaleDelta;
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previousPointerPosition = currentPointerPosition;
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float resizeDeltaValue = sizeDelta.x / goTransform.localScale.x;
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Vector2 newSizeDelta = new Vector2(resizeDeltaValue, resizeDeltaValue);
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thisRectTransform.sizeDelta = newSizeDelta;
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}
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}
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}
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@@ -0,0 +1,12 @@
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fileFormatVersion: 2
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guid: ff46b67332ade77459ea86ba20638d24
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timeCreated: 1440843795
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licenseType: Pro
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MonoImporter:
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serializedVersion: 2
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defaultReferences: []
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executionOrder: 0
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icon: {instanceID: 0}
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userData:
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assetBundleName:
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assetBundleVariant:
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@@ -0,0 +1,60 @@
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/// Credit .entity
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/// Sourced from - http://forum.unity3d.com/threads/rescale-panel.309226/
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using UnityEngine.EventSystems;
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namespace UnityEngine.UI.Extensions
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{
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[AddComponentMenu("UI/Extensions/RescalePanels/ResizePanel")]
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public class ResizePanel : MonoBehaviour, IPointerDownHandler, IDragHandler
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{
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public Vector2 minSize;
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public Vector2 maxSize;
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private RectTransform rectTransform;
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private Vector2 currentPointerPosition;
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private Vector2 previousPointerPosition;
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private float ratio;
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void Awake()
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{
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rectTransform = transform.parent.GetComponent<RectTransform>();
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float originalWidth;
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float originalHeight;
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originalWidth = rectTransform.rect.width;
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originalHeight = rectTransform.rect.height;
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ratio = originalHeight / originalWidth;
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minSize = new Vector2(0.1f * originalWidth, 0.1f * originalHeight);
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maxSize = new Vector2(10f * originalWidth, 10f * originalHeight);
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}
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public void OnPointerDown(PointerEventData data)
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{
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rectTransform.SetAsLastSibling();
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RectTransformUtility.ScreenPointToLocalPointInRectangle(rectTransform, data.position, data.pressEventCamera, out previousPointerPosition);
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}
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public void OnDrag(PointerEventData data)
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{
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if (rectTransform == null)
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return;
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Vector2 sizeDelta = rectTransform.sizeDelta;
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RectTransformUtility.ScreenPointToLocalPointInRectangle(rectTransform, data.position, data.pressEventCamera, out currentPointerPosition);
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Vector2 resizeValue = currentPointerPosition - previousPointerPosition;
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sizeDelta += new Vector2(resizeValue.x, ratio * resizeValue.x);
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sizeDelta = new Vector2(
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Mathf.Clamp(sizeDelta.x, minSize.x, maxSize.x),
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Mathf.Clamp(sizeDelta.y, minSize.y, maxSize.y)
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);
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rectTransform.sizeDelta = sizeDelta;
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previousPointerPosition = currentPointerPosition;
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}
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}
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}
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@@ -0,0 +1,12 @@
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fileFormatVersion: 2
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guid: db83442065d59344c9bf6ffa63a23777
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timeCreated: 1440843837
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licenseType: Pro
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MonoImporter:
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serializedVersion: 2
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defaultReferences: []
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executionOrder: 0
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icon: {instanceID: 0}
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userData:
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assetBundleName:
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assetBundleVariant:
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