post-grafting changes

src/PersonObjects/Grafting/GraftableAugmentation.ts

@@ -0,0 +1,31 @@
+import { sum } from "lodash";
+
+import { Augmentation } from "../../Augmentation/Augmentation";
+import { CONSTANTS } from "../../Constants";
+
+export interface IConstructorParams {
+  augmentation: Augmentation;
+  readonly cost: number;
+  readonly time: number;
+}
+
+export class GraftableAugmentation {
+  // The augmentation that this craftable corresponds to
+  augmentation: Augmentation;
+
+  constructor(augmentation: Augmentation) {
+    this.augmentation = augmentation;
+  }
+
+  get cost(): number {
+    return this.augmentation.startingCost * CONSTANTS.AugmentationGraftingCostMult;
+  }
+
+  get time(): number {
+    // Time = 1 hour * log_2(sum(aug multipliers) || 1) + 30 minutes
+    const antiLog = Math.max(sum(Object.values(this.augmentation.mults)), 1);
+
+    const mult = Math.log2(antiLog);
+    return CONSTANTS.AugmentationGraftingTimeBase * mult + CONSTANTS.MillisecondsPerHalfHour;
+  }
+}