37 lines
1.3 KiB
C#
37 lines
1.3 KiB
C#
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using UnityEngine;
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using UnityEngine.UI;
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public class UIParticleScaler : MonoBehaviour
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{
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private void Start()
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{
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//var scale = Mathf.Min(1f, UIManager.Instance().resolutionRatioScale);
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//MatchCurrentSize(scale);
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NeedCull();
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}
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private void NeedCull()
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{
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Mask[] masks = gameObject.GetComponentsInParent<Mask>();
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if (masks.Length <= 0)
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return;
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Mask mask = masks[0];
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RectTransform rectTransform = mask.transform as RectTransform;
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if (rectTransform == null)
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return;
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Vector3[] corners = new Vector3[4];
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rectTransform.GetWorldCorners(corners);
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float minX = corners[0].x;
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float minY = corners[0].y;
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float maxX = corners[2].x;
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float maxY = corners[2].y;
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Renderer[] particlesSystems = gameObject.GetComponentsInChildren<Renderer>();
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for (int i = 0; i < particlesSystems.Length; i++)
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{
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particlesSystems[i].sharedMaterial.shader = Shader.Find("Zhanyou/Particles/AdditiveAlphaWriteMask");
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particlesSystems[i].sharedMaterial.SetFloat("_MinX", minX);
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particlesSystems[i].sharedMaterial.SetFloat("_MinY", minY);
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particlesSystems[i].sharedMaterial.SetFloat("_MaxX", maxX);
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particlesSystems[i].sharedMaterial.SetFloat("_MaxY", maxY);
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}
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}
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}
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