i

assets/FishSingle/script/engine/utils/RandomUtil.ts

@@ -1,46 +1,46 @@
-import { Vec2 } from 'cc'
-
-export default class RandomUtil {
-  // 随机minNum到maxNum的数字 （包含maxNum）
-  public static nextInt(minNum: number, maxNum: number) {
-    return Math.floor(Math.random() * (maxNum - minNum + 1) + minNum)
-  }
-
-  public static nextNumber(minNum: number, maxNum: number) {
-    return Math.random() * (maxNum - minNum) + minNum
-  }
-
-  public static nextSign() {
-    const temp = Math.random()
-    if (temp < 0.5) return 1
-
-    return -1
-  }
-
-  public static nextBoolean() {
-    const temp = Math.random()
-    return temp < 0.5
-  }
-
-  public static randomArr(nowArr: Array<any>, needNum: number) {
-    const tempArr: Array<any> = nowArr.concat()
-    const resultArr: Array<any> = []
-    for (let index = 0; index < needNum; index++) {
-      if (tempArr.length <= 0) break
-
-      const randomIndex: number = RandomUtil.nextInt(0, tempArr.length - 1)
-      resultArr.push(tempArr.splice(randomIndex, 1)[0])
-    }
-    return resultArr
-  }
-
-  public static randomItem(nowArr: Array<any>) {
-    return this.randomArr(nowArr, 1)[0]
-  }
-
-  public static randomP(left: number, right: number, up: number, down: number) {
-    const randomX: number = RandomUtil.nextNumber(left, right)
-    const randomY: number = RandomUtil.nextNumber(up, down)
-    return new Vec2(randomX, randomY)
-  }
-}
+import { Vec2 } from 'cc'
+
+export default class RandomUtil {
+  // 随机minNum到maxNum的数字 （包含maxNum）
+  public static nextInt(minNum: number, maxNum: number) {
+    return Math.floor(Math.random() * (maxNum - minNum + 1) + minNum)
+  }
+
+  public static nextNumber(minNum: number, maxNum: number) {
+    return Math.random() * (maxNum - minNum) + minNum
+  }
+
+  public static nextSign() {
+    const temp = Math.random()
+    if (temp < 0.5) return 1
+
+    return -1
+  }
+
+  public static nextBoolean() {
+    const temp = Math.random()
+    return temp < 0.5
+  }
+
+  public static randomArr(nowArr: Array<any>, needNum: number) {
+    const tempArr: Array<any> = nowArr.concat()
+    const resultArr: Array<any> = []
+    for (let index = 0; index < needNum; index++) {
+      if (tempArr.length <= 0) break
+
+      const randomIndex: number = RandomUtil.nextInt(0, tempArr.length - 1)
+      resultArr.push(tempArr.splice(randomIndex, 1)[0])
+    }
+    return resultArr
+  }
+
+  public static randomItem(nowArr: Array<any>) {
+    return this.randomArr(nowArr, 1)[0]
+  }
+
+  public static randomP(left: number, right: number, up: number, down: number) {
+    const randomX: number = RandomUtil.nextNumber(left, right)
+    const randomY: number = RandomUtil.nextNumber(up, down)
+    return new Vec2(randomX, randomY)
+  }
+}