feat: gold/sec display with multipliers (#100) and peasant late-game upgrades (#101)

2026-03-23 13:52:02 -07:00
parent bdb8d4123b
commit 06c80e186a
4 changed files with 110 additions and 1 deletions
@@ -123,6 +123,78 @@ const capResource = (value: number): number => {
  return Math.min(value, RESOURCE_CAP);
 };

+/**
+ * Pure function — applies one game tick to the state.
+ * DeltaSeconds: time elapsed since last tick.
+ * Returns a new GameState (does not mutate the original).
+ * @param state - The current game state.
+ * @param deltaSeconds - Time elapsed since last tick in seconds.
+ * @returns A new GameState with the tick applied.
+ */
+/**
+ * Computes the effective gold earned per second across all adventurers,
+ * including all active multipliers (upgrades, prestige, equipment, etc.).
+ * @param state - The current game state.
+ * @returns Gold per second as a number.
+ */
+export const computeGoldPerSecond = (state: GameState): number => {
+  const equippedItems: Array<Equipment> = state.equipment.filter((item) => {
+    return item.equipped;
+  });
+  const equipmentGoldMultiplier = equippedItems.reduce((mult, item) => {
+    return mult * (item.bonus.goldMultiplier ?? 1);
+  }, 1);
+  const setGoldMultiplier = computeSetBonuses(
+    equippedItems.map((item) => {
+      return item.id;
+    }),
+    EQUIPMENT_SETS,
+  ).goldMultiplier;
+
+  const runestonesIncome = state.prestige.runestonesIncomeMultiplier ?? 1;
+  const echoIncome = state.transcendence?.echoIncomeMultiplier ?? 1;
+  const craftedGoldMultiplier = state.exploration?.craftedGoldMultiplier ?? 1;
+  const companionBonus = getActiveCompanionBonus(
+    state.companions?.activeCompanionId,
+    state.companions?.unlockedCompanionIds ?? [],
+  );
+  const companionGoldMult
+    = companionBonus?.type === "passiveGold"
+      ? 1 + companionBonus.value
+      : 1;
+
+  let goldPerSecond = 0;
+  for (const adventurer of state.adventurers) {
+    if (!adventurer.unlocked || adventurer.count === 0) {
+      continue;
+    }
+    const upgradeMultiplier = state.upgrades.
+      filter((upgrade) => {
+        const isGlobal = upgrade.target === "global";
+        const isThisAdventurer
+          = upgrade.target === "adventurer"
+          && upgrade.adventurerId === adventurer.id;
+        return upgrade.purchased && (isGlobal || isThisAdventurer);
+      }).
+      reduce((mult, upgrade) => {
+        return mult * upgrade.multiplier;
+      }, 1);
+    const contribution
+      = adventurer.goldPerSecond
+      * adventurer.count
+      * upgradeMultiplier
+      * state.prestige.productionMultiplier
+      * runestonesIncome
+      * echoIncome
+      * equipmentGoldMultiplier
+      * setGoldMultiplier
+      * craftedGoldMultiplier
+      * companionGoldMult;
+    goldPerSecond = goldPerSecond + contribution;
+  }
+  return goldPerSecond;
+};
+
 /**
 * Pure function — applies one game tick to the state.
 * DeltaSeconds: time elapsed since last tick.