Files
core2026/app/game-engine/src/turn/inheritancePointCalculation.ts
T

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TypeScript

import type { TurnGeneral } from './types.js';
const DEX_LIMIT = 1_275_975;
export const STORED_INHERITANCE_KEYS = [
'lived_month',
'max_domestic_critical',
'active_action',
'unifier',
'tournament',
] as const;
export const ALL_MERGED_INHERITANCE_KEYS = [
...STORED_INHERITANCE_KEYS,
'max_belong',
'combat',
'sabotage',
'dex',
'betting',
] as const;
export type MergedInheritanceKey = (typeof ALL_MERGED_INHERITANCE_KEYS)[number];
const readNumber = (source: Record<string, unknown>, key: string): number => {
const value = source[key];
if (typeof value === 'number' && Number.isFinite(value)) return value;
if (typeof value === 'string') {
const parsed = Number(value);
if (Number.isFinite(parsed)) return parsed;
}
return 0;
};
const computeDexPoint = (general: TurnGeneral): number => {
let totalDexterity = 0;
for (let index = 1; index <= 5; index += 1) {
let dexterity = readNumber(general.meta, `dex${index}`);
if (dexterity > DEX_LIMIT) {
totalDexterity += (dexterity - DEX_LIMIT) / 3;
dexterity = DEX_LIMIT;
}
totalDexterity += dexterity;
}
return totalDexterity * 0.001;
};
const computeBettingPoint = (general: TurnGeneral): number => {
const wins = readNumber(general.meta, 'betwin');
const gold = readNumber(general.meta, 'betgold');
const wonGold = readNumber(general.meta, 'betwingold');
const winRate = wonGold / Math.max(1000, gold);
return wins * 10 * winRate ** 2;
};
export const computeActiveInheritancePoint = (
general: TurnGeneral,
key: MergedInheritanceKey,
storedOverride?: number
): number => {
const stored = storedOverride ?? general.inheritancePoints?.[key] ?? 0;
switch (key) {
case 'lived_month': {
const value = readNumber(general.meta, 'inherit_lived_month');
return value !== 0 ? value : stored;
}
case 'max_domestic_critical': {
const value = readNumber(general.meta, 'max_domestic_critical');
return value !== 0 ? value : stored;
}
case 'active_action': {
const value = readNumber(general.meta, 'inherit_active_action');
return value !== 0 ? value * 3 : stored;
}
case 'unifier':
case 'tournament':
return stored;
case 'max_belong':
return (
Math.max(
readNumber(general.meta, 'belong'),
readNumber(general.meta, 'max_belong'),
readNumber(general.meta, 'inherit_max_belong')
) * 10
);
case 'combat':
return readNumber(general.meta, 'rank_warnum') * 5;
case 'sabotage':
return readNumber(general.meta, 'firenum') * 20;
case 'dex':
return computeDexPoint(general);
case 'betting':
return computeBettingPoint(general);
}
};