цикл день-ночь, кролики, кровавая луна

src/game/upgrades.ts

@@ -1,4 +1,13 @@
-export type UpgradeId = 'moveSpeed' | 'chopSpeed' | 'logValue' | 'twigValue' | 'pickupRadius' | 'coinSpeed';
+export type UpgradeId =
+  | 'moveSpeed'
+  | 'chopSpeed'
+  | 'logValue'
+  | 'twigValue'
+  | 'pickupRadius'
+  | 'coinSpeed'
+  | 'daySpeed'
+  | 'maxHealth'
+  | 'attackDamage';
 
 export interface UpgradeDef {
   id: UpgradeId;
@@ -61,6 +70,32 @@ export const UPGRADE_LIST: UpgradeDef[] = [
     effectAtLevel: (level) => 1 / Math.pow(1.15, level - 1),
     formatEffect: (v) => `${v.toFixed(2)} с/ресурс`,
   },
+  {
+    id: 'daySpeed',
+    name: 'Скорость времени днём',
+    baseCost: 6,
+    costGrowth: 1.3,
+    // Game-hours per real second during morning/day/evening (16 game-hours by default spread
+    // over the default 10s day-phase of the 20s day-night cycle) — night has its own fixed speed.
+    effectAtLevel: (level) => 1.6 * Math.pow(1.15, level - 1),
+    formatEffect: (v) => `${v.toFixed(2)} ч/с`,
+  },
+  {
+    id: 'maxHealth',
+    name: 'Живучесть',
+    baseCost: 10,
+    costGrowth: 1.45,
+    effectAtLevel: (level) => 4 + level,
+    formatEffect: (v) => `${v} здоровья`,
+  },
+  {
+    id: 'attackDamage',
+    name: 'Сила удара по кролику',
+    baseCost: 8,
+    costGrowth: 1.4,
+    effectAtLevel: (level) => level,
+    formatEffect: (v) => `${v} урона/с`,
+  },
 ];
 
 export const UPGRADES: Record<UpgradeId, UpgradeDef> = Object.fromEntries(