ветки и кусты

src/game/upgrades.ts

@@ -1,4 +1,4 @@
-export type UpgradeId = 'moveSpeed' | 'chopSpeed' | 'logValue' | 'pickupRadius' | 'coinSpeed';
+export type UpgradeId = 'moveSpeed' | 'chopSpeed' | 'logValue' | 'twigValue' | 'pickupRadius' | 'coinSpeed';
 
 export interface UpgradeDef {
   id: UpgradeId;
@@ -35,6 +35,14 @@ export const UPGRADE_LIST: UpgradeDef[] = [
     effectAtLevel: (level) => level,
     formatEffect: (v) => `${v} монет/бревно`,
   },
+  {
+    id: 'twigValue',
+    name: 'Стоимость ветки',
+    baseCost: 5,
+    costGrowth: 1.3,
+    effectAtLevel: (level) => level * 0.1,
+    formatEffect: (v) => `${v.toFixed(2)} монет/ветка`,
+  },
   {
     id: 'pickupRadius',
     name: 'Радиус подбора',
@@ -48,8 +56,10 @@ export const UPGRADE_LIST: UpgradeDef[] = [
     name: 'Скорость обмена на монеты',
     baseCost: 7,
     costGrowth: 1.35,
-    effectAtLevel: (level) => Math.pow(1.15, level - 1),
-    formatEffect: (v) => `${v.toFixed(2)} бревен/с`,
+    // Seconds to convert one unit of a resource into coins — every held resource type converts
+    // on this same cadence at once, so this is the only knob for how fast any of them drain.
+    effectAtLevel: (level) => 1 / Math.pow(1.15, level - 1),
+    formatEffect: (v) => `${v.toFixed(2)} с/ресурс`,
   },
 ];