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core2026/packages/logic/src/actions/turn/actionContextHelpers.ts
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TypeScript

import type { General } from '@sammo-ts/logic/domain/entities.js';
import type { ScenarioConfig } from '@sammo-ts/logic/scenario/types.js';
import type { ScenarioMeta } from '@sammo-ts/logic/world/types.js';
import type { WarAftermathConfig, WarEngineConfig, WarTimeContext } from '@sammo-ts/logic/war/types.js';
import type { UnitSetDefinition } from '@sammo-ts/logic/world/types.js';
import type { ActionContextWorldRef, ActionContextWorldState } from './actionContext.js';
import { asRecord } from '@sammo-ts/common';
export interface WorldSummary {
totalGeneralCount: number;
totalNpcCount: number;
averageStats?: General['stats'];
}
export interface NationSummary {
averageStats?: General['stats'];
averageExperience?: number;
averageDedication?: number;
averageDex?: [number, number, number, number, number];
}
export const buildWorldSummary = (world: ActionContextWorldRef | null): WorldSummary => {
if (!world) {
return { totalGeneralCount: 0, totalNpcCount: 0 };
}
const generals = world.listGenerals();
if (generals.length === 0) {
return { totalGeneralCount: 0, totalNpcCount: 0 };
}
const countedGenerals = generals.filter((general) => general.npcState < 4);
const total = countedGenerals.length;
const totalGeneralCount = generals.filter((general) => general.npcState <= 2).length;
const totalNpcCount = generals.filter((general) => general.npcState >= 3 && general.npcState <= 4).length;
const statSum = countedGenerals.reduce(
(acc, general) => ({
leadership: acc.leadership + general.stats.leadership,
strength: acc.strength + general.stats.strength,
intelligence: acc.intelligence + general.stats.intelligence,
}),
{ leadership: 0, strength: 0, intelligence: 0 }
);
return {
totalGeneralCount,
totalNpcCount,
averageStats: {
leadership: statSum.leadership / total,
strength: statSum.strength / total,
intelligence: statSum.intelligence / total,
},
};
};
export const buildNationSummary = (world: ActionContextWorldRef | null, nationId: number): NationSummary => {
if (!world || nationId <= 0) {
return {};
}
const generals = world.listGenerals().filter((general) => general.nationId === nationId);
if (generals.length === 0) {
return {};
}
const total = generals.length;
const statSum = generals.reduce(
(acc, general) => ({
leadership: acc.leadership + general.stats.leadership,
strength: acc.strength + general.stats.strength,
intelligence: acc.intelligence + general.stats.intelligence,
}),
{ leadership: 0, strength: 0, intelligence: 0 }
);
const expSum = generals.reduce((acc, general) => acc + general.experience, 0);
const dedSum = generals.reduce((acc, general) => acc + general.dedication, 0);
const dexSum = generals.reduce<[number, number, number, number, number]>(
(acc, general) => [
acc[0] + Number(general.meta.dex1 ?? 0),
acc[1] + Number(general.meta.dex2 ?? 0),
acc[2] + Number(general.meta.dex3 ?? 0),
acc[3] + Number(general.meta.dex4 ?? 0),
acc[4] + Number(general.meta.dex5 ?? 0),
],
[0, 0, 0, 0, 0] as [number, number, number, number, number]
);
return {
averageStats: {
leadership: statSum.leadership / total,
strength: statSum.strength / total,
intelligence: statSum.intelligence / total,
},
averageExperience: expSum / total,
averageDedication: dedSum / total,
averageDex: [dexSum[0] / total, dexSum[1] / total, dexSum[2] / total, dexSum[3] / total, dexSum[4] / total],
};
};
export const buildAverageNationGeneralCount = (world: ActionContextWorldRef | null): number => {
if (!world) {
return 0;
}
const generals = world.listGenerals();
const nations = world.listNations().filter((nation) => nation.level > 0);
if (nations.length === 0) {
return generals.length;
}
return (
nations.reduce((sum, nation) => {
const storedCount = nation.meta.gennum;
if (typeof storedCount === 'number' && Number.isFinite(storedCount)) {
return sum + storedCount;
}
return sum + generals.filter((general) => general.nationId === nation.id).length;
}, 0) / nations.length
);
};
export const resolveStartYear = (world: ActionContextWorldState, scenarioMeta?: ScenarioMeta): number => {
if (typeof scenarioMeta?.startYear === 'number') {
return scenarioMeta.startYear;
}
return world.currentYear;
};
const readFiniteInteger = (value: unknown, fallback: number): number => {
if (typeof value === 'number' && Number.isFinite(value)) {
return Math.floor(value);
}
if (typeof value === 'string') {
const parsed = Number(value);
if (Number.isFinite(parsed)) {
return Math.floor(parsed);
}
}
return fallback;
};
export const resolveInitYearMonth = (
world: ActionContextWorldState,
scenarioMeta?: ScenarioMeta
): { year: number; month: number } => {
const meta = asRecord(world.meta);
const startYear = resolveStartYear(world, scenarioMeta);
return {
year: readFiniteInteger(meta.initYear, startYear),
month: readFiniteInteger(meta.initMonth, 1),
};
};
export const resolveTurnTermMinutes = (world: ActionContextWorldState): number =>
Math.max(1, Math.round(world.tickSeconds / 60));
const DEFAULT_WAR_CONFIG = {
armPerPhase: 500,
maxTrainByCommand: 100,
maxAtmosByCommand: 100,
maxTrainByWar: 110,
maxAtmosByWar: 150,
};
const DEFAULT_AFTER_CONFIG = {
techLevelIncYear: 5,
initialAllowedTechLevel: 1,
defaultCityWall: 1000,
baseGold: 0,
baseRice: 2000,
};
const resolveNumber = (record: Record<string, unknown>, keys: string[], fallback: number): number => {
for (const key of keys) {
const value = record[key];
if (typeof value === 'number' && Number.isFinite(value)) {
return value;
}
}
return fallback;
};
// 성벽 병종은 이름/요구조건을 우선해 찾고, 없으면 기본값을 사용한다.
const resolveCastleCrewTypeId = (unitSet: UnitSetDefinition, fallback: number): number => {
const crewTypes = unitSet.crewTypes ?? [];
const byName = crewTypes.find((crewType) => crewType.name.includes('성벽'));
if (byName) {
return byName.id;
}
const byRequirement = crewTypes.find((crewType) =>
crewType.requirements.some((requirement) => requirement.type === 'Impossible')
);
if (byRequirement) {
return byRequirement.id;
}
if (typeof unitSet.defaultCrewTypeId === 'number') {
return unitSet.defaultCrewTypeId;
}
return crewTypes[0]?.id ?? fallback;
};
const resolveCastleArmType = (unitSet: UnitSetDefinition, castleCrewTypeId: number): number => {
const crewTypes = unitSet.crewTypes ?? [];
return crewTypes.find((crewType) => crewType.id === castleCrewTypeId)?.armType ?? 0;
};
export const buildWarConfig = (scenarioConfig: ScenarioConfig, unitSet: UnitSetDefinition): WarEngineConfig => {
const constValues = asRecord(scenarioConfig.const);
const castleCrewTypeId = resolveNumber(constValues, ['castleCrewTypeId'], resolveCastleCrewTypeId(unitSet, 0));
const castleArmType = resolveCastleArmType(unitSet, castleCrewTypeId);
return {
armPerPhase: resolveNumber(constValues, ['armPerPhase', 'armperphase'], DEFAULT_WAR_CONFIG.armPerPhase),
maxTrainByCommand: resolveNumber(constValues, ['maxTrainByCommand'], DEFAULT_WAR_CONFIG.maxTrainByCommand),
maxAtmosByCommand: resolveNumber(constValues, ['maxAtmosByCommand'], DEFAULT_WAR_CONFIG.maxAtmosByCommand),
maxTrainByWar: resolveNumber(constValues, ['maxTrainByWar'], DEFAULT_WAR_CONFIG.maxTrainByWar),
maxAtmosByWar: resolveNumber(constValues, ['maxAtmosByWar'], DEFAULT_WAR_CONFIG.maxAtmosByWar),
maxGeneralStat: resolveNumber(constValues, ['maxLevel'], 255),
statUpgradeLimit: resolveNumber(constValues, ['upgradeLimit'], 30),
castleCrewTypeId,
armTypes: {
footman: 1,
archer: 2,
cavalry: 3,
wizard: 4,
siege: 5,
misc: 6,
castle: castleArmType,
},
};
};
export const buildWarAftermathConfig = (
scenarioConfig: ScenarioConfig,
castleCrewTypeId: number
): WarAftermathConfig => {
const constValues = asRecord(scenarioConfig.const);
return {
initialNationGenLimit: resolveNumber(constValues, ['initialNationGenLimit'], 0),
techLevelIncYear: resolveNumber(constValues, ['techLevelIncYear'], DEFAULT_AFTER_CONFIG.techLevelIncYear),
initialAllowedTechLevel: resolveNumber(
constValues,
['initialAllowedTechLevel'],
DEFAULT_AFTER_CONFIG.initialAllowedTechLevel
),
maxTechLevel: resolveNumber(constValues, ['maxTechLevel'], 0),
defaultCityWall: resolveNumber(constValues, ['defaultCityWall'], DEFAULT_AFTER_CONFIG.defaultCityWall),
baseGold: resolveNumber(constValues, ['baseGold', 'basegold'], DEFAULT_AFTER_CONFIG.baseGold),
baseRice: resolveNumber(constValues, ['baseRice', 'baserice'], DEFAULT_AFTER_CONFIG.baseRice),
castleCrewTypeId,
joinMode: 'full',
joinRuinedNpcProbability: resolveNumber(constValues, ['joinRuinedNPCProp'], 0.1),
};
};
export const buildWarTime = (world: ActionContextWorldState, scenarioMeta?: ScenarioMeta): WarTimeContext => ({
year: world.currentYear,
month: world.currentMonth,
startYear: resolveStartYear(world, scenarioMeta),
});