init

src/helper/calcData.ts

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+import { mapingStats } from "@/lib/constant"
+import { AffixDetail } from "@/types"
+
+export function calcPromotion(level: number) {
+    if (level < 20) {
+        return 0
+    }
+    if (level < 30) {
+        return 1
+    }
+    if (level < 40) {
+        return 2
+    }
+    if (level < 50) {
+        return 3
+    }
+    if (level < 60) {
+        return 4
+    }
+    if (level < 70) {
+        return 5
+    }
+    return 6
+}
+
+
+export function calcRarity(rarity: string) {
+    if (rarity.includes("5")) {
+        return 5
+    }
+    if (rarity.includes("4")) {
+        return 4
+    }
+    if (rarity.includes("3")) {
+        return 3
+    }
+    return 1
+}
+
+export const calcAffixBonus = (affix: AffixDetail, stepCount: number, rollCount: number) => {
+    const data = affix;
+    if (!data) return 0;
+    if (mapingStats?.[data.property].unit === "%") {
+        return ((data.base * rollCount + data.step * stepCount) * 100).toFixed(1);
+    }
+    if (mapingStats?.[data.property].name === "SPD") {
+        return (data.base * rollCount + data.step * stepCount).toFixed(1);
+    }
+    return (data.base * rollCount + data.step * stepCount).toFixed(0);
+}