Calculate max vigors automatically

src/game/entity.ts

@@ -1,4 +1,4 @@
-import { DamageType, Damage, Combatant, Stats, Action, Vigor, VoreStats, VoreStat, Stat, Side, GroupAction } from './combat'
+import { DamageType, Damage, Combatant, Stats, Action, Vigor, VoreStats, VoreStat, Stat, Side, GroupAction, Vigors } from './combat'
 import { Noun, Pronoun, Adjective, ImproperNoun, TextLike } from './language'
 import { LogEntry, LogLine } from './interface'
 import { Vore, VoreContainer, VoreType, Container } from './vore'
@@ -17,7 +17,7 @@ export interface Entity {
 export interface Mortal extends Entity {
   kind: Noun;
   vigors: {[key in Vigor]: number};
-  maxVigors: {[key in Vigor]: number};
+  maxVigors: Readonly<{[key in Vigor]: number}>;
   disabled: boolean;
   resistances: Map<DamageType, number>;
   takeDamage: (damage: Damage) => void;
@@ -36,10 +36,12 @@ export class Creature extends Vore implements Combatant {
     [Vigor.Resolve]: 100
   }
 
-  maxVigors = {
-    [Vigor.Health]: 100,
-    [Vigor.Stamina]: 100,
-    [Vigor.Resolve]: 100
+  get maxVigors (): Readonly<Vigors> {
+    return {
+      Health: this.stats.Toughness * 10 + this.stats.Power * 5,
+      Resolve: this.stats.Willpower * 10 + this.stats.Charm * 5,
+      Stamina: this.stats.Speed * 10 + this.stats.Power * 2.5 + this.stats.Charm * 2.5
+    }
   }
 
   baseStats: Stats
@@ -70,10 +72,9 @@ export class Creature extends Vore implements Combatant {
     super()
     const containers = this.containers
 
-    this.vigors.Health = this.maxVigors.Health = stats.Toughness * 10 + stats.Power * 5
-    this.vigors.Stamina = this.maxVigors.Stamina = stats.Toughness * 3 + stats.Speed * 10 + stats.Willpower * 3
-    this.vigors.Resolve = this.maxVigors.Resolve = stats.Willpower * 10 + stats.Charm * 5
-
+    Object.entries(this.maxVigors).forEach(([key, val]) => {
+      this.vigors[key as Vigor] = val
+    })
     this.baseStats = Object.keys(Stat).reduce((base: any, key) => { base[key] = stats[key as Stat]; return base }, {})
     this.side = Side.Heroes
     this.voreStats = {