feat: add Addons

app/items/types.ts

@@ -13,6 +13,13 @@ export type Offering = {
     role: number;
 };
 
+export type Addon = {
+    id: string;
+    name: string;
+    iconFilePath: string;
+    role: number;
+};
+
 export type ItemType = 'all' | 'toolbox' | 'flashlight' | 'medkit' | 'key' | 'map' | 'other';
 export type OfferingRole = 'all' | 'shared' | 'killer' | 'survivor';
 
@@ -39,3 +46,14 @@ export const getOfferingIconUrl = (iconFilePath: string) => {
     const file = (iconFilePath.split('/').pop() ?? '').split('.')[0];
     return `${DB_BASE_URL}/icons/offering-icons/${file}.png`;
 };
+
+export const getAddonIconUrl = (iconFilePath: string) => {
+    const file = (iconFilePath.split('/').pop() ?? '').split('.')[0];
+    return `${DB_BASE_URL}/icons/addon-icons/${file}.png`;
+};
+
+export const randInRange = (min: number, max: number) => {
+    const lo = Math.min(min, max);
+    const hi = Math.max(min, max);
+    return Math.floor(Math.random() * (hi - lo + 1)) + lo;
+};