添加弹窗动画

src/utils/utility.ts

@@ -1,3 +1,4 @@
+import BezierEasing from "bezier-easing"
 import { config } from "../constants/config"
 
 export function Utility_ConvertSecondToString(seconds: number) {
@@ -31,3 +32,15 @@ export function Utility_CalculateScore(difficulty: string, second: number): numb
   // console.log("计算积分 >>>>>", difficulty, second, score)
   return score
 }
+
+const bezier_ease_out = BezierEasing(0.2, 0.8, 0.5, 1)
+export function Utility_EaseOut(t: number, b: number, c: number, d: number) {
+  const p = bezier_ease_out(t / d)
+  return c * p + b
+}
+
+const bezier_ease_out_2 = BezierEasing(0.25, 0.1, 0.3, 1)
+export function Utility_EaseOut_2(t: number, b: number, c: number, d: number) {
+  const p = bezier_ease_out_2(t / d)
+  return c * p + b
+}