3.0.0-preview.23

# [3.0.0-preview.23](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v3.0.0-preview.22...v3.0.0-preview.23) (2020-08-31)

### Bug Fixes

* the default value of IgnoreCanvasScaler is true ([966fae1](966fae1d22))

Samples~/Cartoon FX & War FX Demo/CFX_Demo_With_UIParticle.cs

@@ -0,0 +1,87 @@
+using System;
+using System.Linq;
+using System.Reflection;
+using Coffee.UIExtensions;
+using UnityEditor;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+using UnityEngine.UI;
+using Object = UnityEngine.Object;
+
+public class CFX_Demo_With_UIParticle : MonoBehaviour
+{
+    private UIParticle UiParticle;
+    private Toggle spawnOnUI;
+    private MonoBehaviour demo;
+
+    // Start is called before the first frame update
+    private void Start()
+    {
+        UiParticle = GetComponentInChildren<UIParticle>();
+        spawnOnUI = GetComponentInChildren<Toggle>();
+
+        demo = FindObjectOfType("CFX_Demo_New") as MonoBehaviour
+               ?? FindObjectOfType("WFX_Demo_New") as MonoBehaviour;
+
+        SetCanvasWidth(800);
+        SetCanvasRenderOverlay(true);
+    }
+
+    private Object FindObjectOfType(string typeName)
+    {
+        var type = AppDomain.CurrentDomain.GetAssemblies()
+            .SelectMany(x => x.GetTypes())
+            .FirstOrDefault(x => x.Name == typeName);
+
+        return type == null ? null : FindObjectOfType(type);
+    }
+
+    // Update is called once per frame
+    private void Update()
+    {
+        if (!spawnOnUI.isOn || !demo || !Input.GetMouseButtonDown(0)) return;
+
+        foreach (Transform child in UiParticle.transform)
+        {
+            Destroy(child.gameObject);
+        }
+
+        var particle = demo.GetType()
+            .GetMethod("spawnParticle", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public)
+            .Invoke(demo, new object[0]) as GameObject;
+        particle.transform.SetParent(UiParticle.transform, false);
+        particle.transform.localScale = Vector3.one;
+        particle.transform.localPosition = Vector3.zero;
+        UiParticle.RefreshParticles();
+    }
+
+    public void SetCanvasWidth(int width)
+    {
+        var scaler = GetComponentInParent<CanvasScaler>();
+        scaler.screenMatchMode = CanvasScaler.ScreenMatchMode.MatchWidthOrHeight;
+        scaler.matchWidthOrHeight = 0;
+        var resolution = scaler.referenceResolution;
+        resolution.x = width;
+        scaler.referenceResolution = resolution;
+    }
+
+    public void SetCanvasRenderOverlay(bool enable)
+    {
+        var canvas = GetComponentInParent<Canvas>();
+        if (enable)
+        {
+            canvas.renderMode = RenderMode.ScreenSpaceOverlay;
+        }
+        else
+        {
+            canvas.worldCamera = Camera.main;
+            canvas.renderMode = RenderMode.ScreenSpaceCamera;
+            canvas.planeDistance = 5;
+        }
+    }
+
+    public void LoadScene(string scene)
+    {
+        SceneManager.LoadScene(scene);
+    }
+}