미구현 커맨드 추가

2026-01-15 15:56:24 +00:00
parent 237e7e73cc
commit 39e7eddcf7
19 changed files with 1996 additions and 0 deletions
@@ -0,0 +1,172 @@
+import type { GeneralTriggerState } from '@sammo-ts/logic/domain/entities.js';
+import type { Constraint, ConstraintContext } from '@sammo-ts/logic/constraints/types.js';
+import {
+    allowDiplomacyBetweenStatus,
+    beChief,
+    destGeneralInDestNation,
+    existsDestGeneral,
+    existsDestNation,
+    notBeNeutral,
+} from '@sammo-ts/logic/constraints/presets.js';
+import { allow, unknownOrDeny } from '@sammo-ts/logic/constraints/helpers.js';
+import type { GeneralActionDefinition } from '@sammo-ts/logic/actions/definition.js';
+import type { GeneralActionOutcome, GeneralActionResolveContext } from '@sammo-ts/logic/actions/engine.js';
+import { createDiplomacyPatchEffect, createLogEffect } from '@sammo-ts/logic/actions/engine.js';
+import { LogCategory, LogFormat, LogScope } from '@sammo-ts/logic/logging/types.js';
+import { JosaUtil } from '@sammo-ts/common';
+
+export interface StopWarAcceptArgs {
+    destNationId: number;
+    destGeneralId: number;
+}
+
+const ACTION_NAME = '종전 수락';
+const DIPLOMACY_NEUTRAL = 2;
+
+const parseNationId = (raw: unknown): number | null => {
+    if (typeof raw !== 'number' || !Number.isFinite(raw)) {
+        return null;
+    }
+    return raw > 0 ? Math.floor(raw) : null;
+};
+
+const parseGeneralId = (raw: unknown): number | null => {
+    if (typeof raw !== 'number' || !Number.isFinite(raw)) {
+        return null;
+    }
+    return raw > 0 ? Math.floor(raw) : null;
+};
+
+const notSameDestGeneral = (): Constraint => ({
+    name: 'NotSameDestGeneral',
+    requires: () => [{ kind: 'arg', key: 'destGeneralId' }],
+    test: (ctx) => {
+        const destGeneralId = ctx.args.destGeneralId;
+        if (typeof destGeneralId !== 'number') {
+            return unknownOrDeny(ctx, [{ kind: 'arg', key: 'destGeneralId' }], '장수 정보가 없습니다.');
+        }
+        if (destGeneralId === ctx.actorId) {
+            return { kind: 'deny', reason: '대상이 올바르지 않습니다.' };
+        }
+        return allow();
+    },
+});
+
+// 종전 수락은 메시지와 연결되는 즉시 국가 커맨드로 사용한다.
+export class ActionDefinition<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState,
+> implements GeneralActionDefinition<TriggerState, StopWarAcceptArgs> {
+    public readonly key = 'che_종전수락';
+    public readonly name = ACTION_NAME;
+
+    parseArgs(raw: unknown): StopWarAcceptArgs | null {
+        const data = raw as { destNationId?: unknown; destGeneralId?: unknown };
+        const destNationId = parseNationId(data?.destNationId);
+        const destGeneralId = parseGeneralId(data?.destGeneralId);
+        if (destNationId === null || destGeneralId === null) {
+            return null;
+        }
+        return { destNationId, destGeneralId };
+    }
+
+    buildConstraints(_ctx: ConstraintContext, _args: StopWarAcceptArgs): Constraint[] {
+        return [
+            beChief(),
+            notBeNeutral(),
+            existsDestNation(),
+            existsDestGeneral(),
+            destGeneralInDestNation(),
+            notSameDestGeneral(),
+            allowDiplomacyBetweenStatus([0, 1], '상대국과 선포, 전쟁중이지 않습니다.'),
+        ];
+    }
+
+    resolve(
+        context: GeneralActionResolveContext<TriggerState>,
+        args: StopWarAcceptArgs
+    ): GeneralActionOutcome<TriggerState> {
+        const nationId = context.nation?.id;
+        if (nationId === undefined || nationId <= 0) {
+            return {
+                effects: [
+                    createLogEffect(`${ACTION_NAME}을 준비했지만 국가 정보가 없습니다.`, {
+                        scope: LogScope.GENERAL,
+                        category: LogCategory.ACTION,
+                        format: LogFormat.MONTH,
+                    }),
+                ],
+            };
+        }
+
+        const nationName = context.nation?.name ?? `국가${nationId}`;
+        const destNationName =
+            (context as { destNation?: { name?: string } }).destNation?.name ?? `국가${args.destNationId}`;
+        const generalName = context.general.name;
+        const josaYiGeneral = JosaUtil.pick(generalName, '이');
+        const josaYiNation = JosaUtil.pick(nationName, '이');
+        const josaWa = JosaUtil.pick(destNationName, '와');
+
+        return {
+            effects: [
+                createDiplomacyPatchEffect(nationId, args.destNationId, {
+                    state: DIPLOMACY_NEUTRAL,
+                    term: 0,
+                }),
+                createDiplomacyPatchEffect(args.destNationId, nationId, {
+                    state: DIPLOMACY_NEUTRAL,
+                    term: 0,
+                }),
+                createLogEffect(`<D><b>${destNationName}</b></>${josaWa} 종전에 합의했습니다.`, {
+                    scope: LogScope.GENERAL,
+                    category: LogCategory.ACTION,
+                    format: LogFormat.PLAIN,
+                }),
+                createLogEffect(`<D><b>${destNationName}</b></>${josaWa} 종전 수락`, {
+                    scope: LogScope.GENERAL,
+                    category: LogCategory.HISTORY,
+                    format: LogFormat.YEAR_MONTH,
+                }),
+                createLogEffect(
+                    `<Y>${generalName}</>${josaYiGeneral} <D><b>${destNationName}</b></>${josaWa} <M>종전 합의</> 하였습니다.`,
+                    {
+                        scope: LogScope.SYSTEM,
+                        category: LogCategory.ACTION,
+                        format: LogFormat.PLAIN,
+                    }
+                ),
+                createLogEffect(
+                    `<Y><b>【종전】</b></><D><b>${nationName}</b></>${josaYiNation} <D><b>${destNationName}</b></>${josaWa} <M>종전 합의</> 하였습니다.`,
+                    {
+                        scope: LogScope.SYSTEM,
+                        category: LogCategory.HISTORY,
+                        format: LogFormat.YEAR_MONTH,
+                    }
+                ),
+                createLogEffect(`<D><b>${destNationName}</b></>${josaWa} 종전`, {
+                    scope: LogScope.NATION,
+                    nationId,
+                    category: LogCategory.HISTORY,
+                    format: LogFormat.YEAR_MONTH,
+                }),
+                createLogEffect(`<D><b>${nationName}</b></>${josaWa} 종전에 성공했습니다.`, {
+                    scope: LogScope.GENERAL,
+                    generalId: args.destGeneralId,
+                    category: LogCategory.ACTION,
+                    format: LogFormat.PLAIN,
+                }),
+                createLogEffect(`<D><b>${nationName}</b></>${josaWa} 종전 성공`, {
+                    scope: LogScope.GENERAL,
+                    generalId: args.destGeneralId,
+                    category: LogCategory.HISTORY,
+                    format: LogFormat.YEAR_MONTH,
+                }),
+                createLogEffect(`<D><b>${nationName}</b></>${josaWa} 종전`, {
+                    scope: LogScope.NATION,
+                    nationId: args.destNationId,
+                    category: LogCategory.HISTORY,
+                    format: LogFormat.YEAR_MONTH,
+                }),
+            ],
+        };
+    }
+}
@@ -7,3 +7,7 @@ export {
    ActionDefinition as NonAggressionCancelAcceptActionDefinition,
    type NonAggressionCancelAcceptArgs,
 } from './che_불가침파기수락.js';
+export {
+    ActionDefinition as StopWarAcceptActionDefinition,
+    type StopWarAcceptArgs,
+} from './che_종전수락.js';
@@ -0,0 +1,88 @@
+import type { GeneralTriggerState } from '@sammo-ts/logic/domain/entities.js';
+import type { Constraint, ConstraintContext } from '@sammo-ts/logic/constraints/types.js';
+import {
+    allowDiplomacyBetweenStatus,
+    beChief,
+    existsDestNation,
+    notBeNeutral,
+    occupiedCity,
+    suppliedCity,
+} from '@sammo-ts/logic/constraints/presets.js';
+import type { GeneralActionDefinition } from '@sammo-ts/logic/actions/definition.js';
+import type { GeneralActionOutcome, GeneralActionResolveContext } from '@sammo-ts/logic/actions/engine.js';
+import { createLogEffect } from '@sammo-ts/logic/actions/engine.js';
+import { LogCategory, LogFormat, LogScope } from '@sammo-ts/logic/logging/types.js';
+import type { TurnCommandEnv } from '@sammo-ts/logic/actions/turn/commandEnv.js';
+import { defaultActionContextBuilder } from '@sammo-ts/logic/actions/turn/actionContext.js';
+import type { NationTurnCommandSpec } from './index.js';
+import { JosaUtil } from '@sammo-ts/common';
+
+export interface StopWarProposalArgs {
+    destNationId: number;
+}
+
+const ACTION_NAME = '종전 제의';
+
+const parseNationId = (raw: unknown): number | null => {
+    if (typeof raw !== 'number' || !Number.isFinite(raw)) {
+        return null;
+    }
+    return raw > 0 ? Math.floor(raw) : null;
+};
+
+// 종전 제의를 처리하는 국가 커맨드.
+export class ActionDefinition<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState,
+> implements GeneralActionDefinition<TriggerState, StopWarProposalArgs> {
+    public readonly key = 'che_종전제의';
+    public readonly name = ACTION_NAME;
+
+    parseArgs(raw: unknown): StopWarProposalArgs | null {
+        const data = raw as { destNationId?: unknown };
+        const destNationId = parseNationId(data?.destNationId);
+        if (destNationId === null) {
+            return null;
+        }
+        return { destNationId };
+    }
+
+    buildConstraints(_ctx: ConstraintContext, _args: StopWarProposalArgs): Constraint[] {
+        return [
+            beChief(),
+            notBeNeutral(),
+            occupiedCity(),
+            suppliedCity(),
+            existsDestNation(),
+            allowDiplomacyBetweenStatus([0, 1], '선포, 전쟁중인 상대국에게만 가능합니다.'),
+        ];
+    }
+
+    resolve(
+        _context: GeneralActionResolveContext<TriggerState>,
+        args: StopWarProposalArgs
+    ): GeneralActionOutcome<TriggerState> {
+        const destNationName =
+            (_context as { destNation?: { name?: string } }).destNation?.name ?? `국가${args.destNationId}`;
+        const josaRo = JosaUtil.pick(destNationName, '로');
+        return {
+            effects: [
+                createLogEffect(`<D><b>${destNationName}</b></>${josaRo} 종전 제의 서신을 보냈습니다.`, {
+                    scope: LogScope.GENERAL,
+                    category: LogCategory.ACTION,
+                    format: LogFormat.MONTH,
+                }),
+            ],
+        };
+    }
+}
+
+// 예약 턴 실행은 기본 컨텍스트만 사용한다.
+export const actionContextBuilder = defaultActionContextBuilder;
+
+export const commandSpec: NationTurnCommandSpec = {
+    key: 'che_종전제의',
+    category: '외교',
+    reqArg: true,
+    args: { destNationId: 0 },
+    createDefinition: (_env: TurnCommandEnv) => new ActionDefinition(),
+};
@@ -0,0 +1,277 @@
+import type { City, GeneralTriggerState, Nation, TriggerValue } from '@sammo-ts/logic/domain/entities.js';
+import type { Constraint, ConstraintContext, StateView } from '@sammo-ts/logic/constraints/types.js';
+import {
+    beChief,
+    disallowDiplomacyBetweenStatus,
+    occupiedCity,
+    occupiedDestCity,
+    suppliedCity,
+    suppliedDestCity,
+} from '@sammo-ts/logic/constraints/presets.js';
+import { allow, unknownOrDeny } from '@sammo-ts/logic/constraints/helpers.js';
+import type { GeneralActionDefinition } from '@sammo-ts/logic/actions/definition.js';
+import type {
+    GeneralActionEffect,
+    GeneralActionOutcome,
+    GeneralActionResolveContext,
+} from '@sammo-ts/logic/actions/engine.js';
+import { createCityPatchEffect, createLogEffect, createNationPatchEffect } from '@sammo-ts/logic/actions/engine.js';
+import { LogCategory, LogFormat, LogScope } from '@sammo-ts/logic/logging/types.js';
+import type { ActionContextBuilder } from '@sammo-ts/logic/actions/turn/actionContext.js';
+import type { TurnCommandEnv } from '@sammo-ts/logic/actions/turn/commandEnv.js';
+import { JosaUtil } from '@sammo-ts/common';
+import type { NationTurnCommandSpec } from './index.js';
+
+export interface ScorchedEarthArgs {
+    destCityId: number;
+}
+
+export interface ScorchedEarthResolveContext<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState,
+> extends GeneralActionResolveContext<TriggerState> {
+    destCity: City;
+    destNation: Nation | null;
+}
+
+const ACTION_NAME = '초토화';
+const PRE_REQ_TURN = 2;
+const POST_REQ_TURN = 24;
+
+const parseCityId = (raw: unknown): number | null => {
+    if (typeof raw !== 'number' || !Number.isFinite(raw)) {
+        return null;
+    }
+    const value = Math.floor(raw);
+    return value > 0 ? value : null;
+};
+
+const requireNoDiplomacyLimit = (): Constraint => ({
+    name: 'requireNoDiplomacyLimit',
+    requires: (ctx) => (ctx.nationId !== undefined ? [{ kind: 'nation', id: ctx.nationId }] : []),
+    test: (ctx: ConstraintContext, view: StateView) => {
+        const nationId = ctx.nationId;
+        if (nationId === undefined) {
+            return unknownOrDeny(ctx, [], '국가 정보가 없습니다.');
+        }
+        const nation = view.get({ kind: 'nation', id: nationId }) as Nation | null;
+        if (!nation) {
+            return unknownOrDeny(ctx, [{ kind: 'nation', id: nationId }], '국가 정보가 없습니다.');
+        }
+        const surlimit = typeof nation.meta?.surlimit === 'number' ? Number(nation.meta.surlimit) : 0;
+        if (surlimit > 0) {
+            return { kind: 'deny', reason: '외교제한 턴이 남아있습니다.' };
+        }
+        return allow();
+    },
+});
+
+const notCapitalCity = (destCityId: number): Constraint => ({
+    name: 'notCapitalCity',
+    requires: (ctx) => (ctx.nationId !== undefined ? [{ kind: 'nation', id: ctx.nationId }] : []),
+    test: (ctx: ConstraintContext, view: StateView) => {
+        const nationId = ctx.nationId;
+        if (nationId === undefined) {
+            return unknownOrDeny(ctx, [], '국가 정보가 없습니다.');
+        }
+        const nation = view.get({ kind: 'nation', id: nationId }) as Nation | null;
+        if (!nation) {
+            return unknownOrDeny(ctx, [{ kind: 'nation', id: nationId }], '국가 정보가 없습니다.');
+        }
+        if (nation.capitalCityId === destCityId) {
+            return { kind: 'deny', reason: '수도입니다.' };
+        }
+        return allow();
+    },
+});
+
+const calcReturnAmount = (destCity: City): number => {
+    let amount = destCity.population / 5;
+    const resourcePairs: Array<[number, number]> = [
+        [destCity.agriculture, destCity.agricultureMax],
+        [destCity.commerce, destCity.commerceMax],
+        [destCity.security, destCity.securityMax],
+    ];
+    for (const [current, max] of resourcePairs) {
+        if (max <= 0) {
+            continue;
+        }
+        amount *= (current - max * 0.5) / max + 0.8;
+    }
+    return Math.max(0, Math.floor(amount));
+};
+
+const calcReducedValue = (current: number, max: number, ratio: number): number => {
+    if (max <= 0) {
+        return Math.max(0, Math.floor(current * ratio));
+    }
+    return Math.max(Math.floor(max * 0.1), Math.floor(current * ratio));
+};
+
+// 초토화 실행을 위한 정의/제약을 구성한다.
+export class ActionDefinition<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState,
+> implements GeneralActionDefinition<TriggerState, ScorchedEarthArgs, ScorchedEarthResolveContext<TriggerState>> {
+    public readonly key = 'che_초토화';
+    public readonly name = ACTION_NAME;
+
+    parseArgs(raw: unknown): ScorchedEarthArgs | null {
+        const data = raw as { destCityId?: unknown };
+        const destCityId = parseCityId(data?.destCityId);
+        if (destCityId === null) {
+            return null;
+        }
+        return { destCityId };
+    }
+
+    buildConstraints(_ctx: ConstraintContext, args: ScorchedEarthArgs): Constraint[] {
+        void _ctx;
+        return [
+            occupiedCity(),
+            occupiedDestCity(),
+            beChief(),
+            suppliedCity(),
+            suppliedDestCity(),
+            notCapitalCity(args.destCityId),
+            requireNoDiplomacyLimit(),
+            disallowDiplomacyBetweenStatus({
+                0: '평시에만 가능합니다.',
+            }),
+        ];
+    }
+
+    resolve(
+        context: ScorchedEarthResolveContext<TriggerState>,
+        _args: ScorchedEarthArgs
+    ): GeneralActionOutcome<TriggerState> {
+        void _args;
+        const { general, nation, destCity } = context;
+        if (!nation) {
+            return { effects: [createLogEffect('국가 정보가 없습니다.', { scope: LogScope.GENERAL })] };
+        }
+
+        const generalName = general.name;
+        const nationName = nation.name;
+        const destCityName = destCity.name;
+        const josaUl = JosaUtil.pick(destCityName, '을');
+        const josaYi = JosaUtil.pick(generalName, '이');
+        const josaYiNation = JosaUtil.pick(nationName, '이');
+
+        const rewardAmount = calcReturnAmount(destCity);
+        const nextSurlimit = Number(nation.meta.surlimit ?? 0) + POST_REQ_TURN;
+        const nextAux: Record<string, TriggerValue> = {
+            ...nation.meta,
+            surlimit: nextSurlimit,
+        };
+
+        if (destCity.level >= 8) {
+            const current = typeof nation.meta.did_특성초토화 === 'number' ? Number(nation.meta.did_특성초토화) : 0;
+            nextAux.did_특성초토화 = current + 1;
+        }
+
+        const reducedPopulation = calcReducedValue(destCity.population, destCity.populationMax, 0.2);
+        const reducedAgri = calcReducedValue(destCity.agriculture, destCity.agricultureMax, 0.2);
+        const reducedComm = calcReducedValue(destCity.commerce, destCity.commerceMax, 0.2);
+        const reducedSecu = calcReducedValue(destCity.security, destCity.securityMax, 0.2);
+        const reducedDef = calcReducedValue(destCity.defence, destCity.defenceMax, 0.2);
+        const reducedWall = Math.max(Math.floor(destCity.wallMax * 0.1), Math.floor(destCity.wall * 0.5));
+        const trust = typeof destCity.meta?.trust === 'number' ? Number(destCity.meta.trust) : 0;
+
+        const expGain = 5 * (PRE_REQ_TURN + 1);
+        general.experience = Math.max(0, Math.floor(general.experience * 0.9)) + expGain;
+        general.dedication += expGain;
+
+        const effects: Array<GeneralActionEffect<TriggerState>> = [
+            createCityPatchEffect(
+                {
+                    nationId: 0,
+                    frontState: 0,
+                    population: reducedPopulation,
+                    agriculture: reducedAgri,
+                    commerce: reducedComm,
+                    security: reducedSecu,
+                    defence: reducedDef,
+                    wall: reducedWall,
+                    meta: {
+                        ...destCity.meta,
+                        trust: Math.max(50, trust),
+                    },
+                },
+                destCity.id
+            ),
+            createNationPatchEffect(
+                {
+                    gold: nation.gold + rewardAmount,
+                    rice: nation.rice + rewardAmount,
+                    meta: nextAux,
+                },
+                nation.id
+            ),
+            createLogEffect(`<G><b>${destCityName}</b></>${josaUl} ${ACTION_NAME}했습니다.`, {
+                scope: LogScope.GENERAL,
+                category: LogCategory.ACTION,
+                format: LogFormat.MONTH,
+            }),
+            createLogEffect(`<G><b>${destCityName}</b></>${josaUl} <M>${ACTION_NAME}</> 명령`, {
+                scope: LogScope.GENERAL,
+                category: LogCategory.HISTORY,
+                format: LogFormat.YEAR_MONTH,
+            }),
+            createLogEffect(
+                `<Y>${generalName}</>${josaYi} <G><b>${destCityName}</b></>${josaUl} <M>${ACTION_NAME}</> 명령`,
+                {
+                    scope: LogScope.NATION,
+                    category: LogCategory.HISTORY,
+                    format: LogFormat.YEAR_MONTH,
+                }
+            ),
+            createLogEffect(
+                `<Y>${generalName}</>${josaYi} <G><b>${destCityName}</b></>${josaUl} <M>${ACTION_NAME}</>하였습니다.`,
+                {
+                    scope: LogScope.SYSTEM,
+                    category: LogCategory.ACTION,
+                    format: LogFormat.PLAIN,
+                }
+            ),
+            createLogEffect(
+                `<S><b>【${ACTION_NAME}】</b></><D><b>${nationName}</b></>${josaYiNation} <G><b>${destCityName}</b></>${josaUl} <M>${ACTION_NAME}</>하였습니다.`,
+                {
+                    scope: LogScope.SYSTEM,
+                    category: LogCategory.HISTORY,
+                    format: LogFormat.YEAR_MONTH,
+                }
+            ),
+        ];
+
+        return { effects };
+    }
+}
+
+// 예약 턴 실행에 필요한 대상 도시 정보를 구성한다.
+export const actionContextBuilder: ActionContextBuilder = (base, options) => {
+    const destCityId = options.actionArgs.destCityId;
+    if (typeof destCityId !== 'number') {
+        return null;
+    }
+    const worldRef = options.worldRef;
+    if (!worldRef) {
+        return null;
+    }
+    const destCity = worldRef.getCityById(destCityId);
+    if (!destCity) {
+        return null;
+    }
+    const destNation = worldRef.getNationById(destCity.nationId);
+    return {
+        ...base,
+        destCity,
+        destNation: destNation ?? null,
+    };
+};
+
+export const commandSpec: NationTurnCommandSpec = {
+    key: 'che_초토화',
+    category: '특수',
+    reqArg: true,
+    args: { destCityId: 0 },
+    createDefinition: (_env: TurnCommandEnv) => new ActionDefinition(),
+};
@@ -0,0 +1,270 @@
+import type { General, GeneralTriggerState, Nation } from '@sammo-ts/logic/domain/entities.js';
+import type { Constraint, ConstraintContext } from '@sammo-ts/logic/constraints/types.js';
+import {
+    allowDiplomacyBetweenStatus,
+    availableStrategicCommand,
+    beChief,
+    existsDestNation,
+    occupiedCity,
+} from '@sammo-ts/logic/constraints/presets.js';
+import { allow, unknownOrDeny } from '@sammo-ts/logic/constraints/helpers.js';
+import type { GeneralActionDefinition } from '@sammo-ts/logic/actions/definition.js';
+import type {
+    GeneralActionEffect,
+    GeneralActionOutcome,
+    GeneralActionResolveContext,
+    GeneralActionResolver,
+} from '@sammo-ts/logic/actions/engine.js';
+import { createLogEffect } from '@sammo-ts/logic/actions/engine.js';
+import { LogCategory, LogFormat, LogScope } from '@sammo-ts/logic/logging/types.js';
+import type { ActionContextBuilder } from '@sammo-ts/logic/actions/turn/actionContext.js';
+import type { TurnCommandEnv } from '@sammo-ts/logic/actions/turn/commandEnv.js';
+import { JosaUtil } from '@sammo-ts/common';
+import type { NationTurnCommandSpec } from './index.js';
+
+export interface CounterStrategyArgs {
+    destNationId: number;
+    commandType: string;
+}
+
+export interface CounterStrategyResolveContext<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState,
+> extends GeneralActionResolveContext<TriggerState> {
+    destNation: Nation;
+    friendlyGenerals: Array<General<TriggerState>>;
+    destNationGenerals: Array<General<TriggerState>>;
+}
+
+const ACTION_NAME = '피장파장';
+const DEFAULT_GLOBAL_DELAY = 8;
+const PRE_REQ_TURN = 1;
+const EXP_DED_GAIN = 5 * (PRE_REQ_TURN + 1);
+
+const STRATEGIC_COMMANDS: Record<string, string> = {
+    che_필사즉생: '필사즉생',
+    che_백성동원: '백성동원',
+    che_수몰: '수몰',
+    che_허보: '허보',
+    che_의병모집: '의병모집',
+    che_이호경식: '이호경식',
+    che_급습: '급습',
+    che_피장파장: '피장파장',
+};
+
+const parseNationId = (raw: unknown): number | null => {
+    if (typeof raw !== 'number' || !Number.isFinite(raw)) {
+        return null;
+    }
+    const value = Math.floor(raw);
+    return value > 0 ? value : null;
+};
+
+const parseCommandType = (raw: unknown): string | null => {
+    if (typeof raw !== 'string') {
+        return null;
+    }
+    if (!Object.prototype.hasOwnProperty.call(STRATEGIC_COMMANDS, raw)) {
+        return null;
+    }
+    if (raw === 'che_피장파장') {
+        return null;
+    }
+    return raw;
+};
+
+const requireCommandType = (): Constraint => ({
+    name: 'requireStrategicCommandType',
+    requires: () => [{ kind: 'arg', key: 'commandType' }],
+    test: (ctx) => {
+        const commandType = ctx.args.commandType;
+        if (typeof commandType !== 'string') {
+            return unknownOrDeny(ctx, [{ kind: 'arg', key: 'commandType' }], '전략 정보가 없습니다.');
+        }
+        if (!Object.prototype.hasOwnProperty.call(STRATEGIC_COMMANDS, commandType)) {
+            return { kind: 'deny', reason: '전략 정보가 올바르지 않습니다.' };
+        }
+        if (commandType === 'che_피장파장') {
+            return { kind: 'deny', reason: '같은 전략은 선택할 수 없습니다.' };
+        }
+        return allow();
+    },
+});
+
+// 피장파장 실행 결과를 계산한다.
+export class ActionResolver<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState,
+> implements GeneralActionResolver<TriggerState, CounterStrategyArgs> {
+    readonly key = 'che_피장파장';
+
+    resolve(
+        context: CounterStrategyResolveContext<TriggerState>,
+        args: CounterStrategyArgs
+    ): GeneralActionOutcome<TriggerState> {
+        const { general, nation, destNation } = context;
+        const generalName = general.name;
+        const generalJosa = JosaUtil.pick(generalName, '이');
+        const nationName = nation?.name ?? '아국';
+        const destNationName = destNation.name;
+        const targetCommandName = STRATEGIC_COMMANDS[args.commandType] ?? args.commandType;
+        const actionJosa = JosaUtil.pick(ACTION_NAME, '을');
+
+        general.experience += EXP_DED_GAIN;
+        general.dedication += EXP_DED_GAIN;
+
+        context.addLog(`<G><b>${targetCommandName}</b></> 전략의 ${ACTION_NAME} 발동!`, {
+            format: LogFormat.MONTH,
+        });
+        context.addLog(
+            `<D><b>${destNationName}</b></>에 <G><b>${targetCommandName}</b></> <M>${ACTION_NAME}</>${actionJosa} 발동`,
+            {
+            category: LogCategory.HISTORY,
+            format: LogFormat.YEAR_MONTH,
+            }
+        );
+
+        const effects: Array<GeneralActionEffect<TriggerState>> = [];
+        const broadcastMessage = `<Y>${generalName}</>${generalJosa} <G><b>${destNationName}</b></>에 <G><b>${targetCommandName}</b></> 전략의 <M>${ACTION_NAME}</>${actionJosa} 발동하였습니다.`;
+        const destBroadcastMessage = `아국에 <G><b>${targetCommandName}</b></> 전략의 <M>${ACTION_NAME}</>${JosaUtil.pick(
+            ACTION_NAME,
+            '이'
+        )} 발동되었습니다.`;
+
+        for (const target of context.friendlyGenerals) {
+            if (target.id === general.id) {
+                continue;
+            }
+            effects.push(
+                createLogEffect(broadcastMessage, {
+                    scope: LogScope.GENERAL,
+                    category: LogCategory.ACTION,
+                    generalId: target.id,
+                    format: LogFormat.PLAIN,
+                })
+            );
+        }
+
+        for (const target of context.destNationGenerals) {
+            effects.push(
+                createLogEffect(destBroadcastMessage, {
+                    scope: LogScope.GENERAL,
+                    category: LogCategory.ACTION,
+                    generalId: target.id,
+                    format: LogFormat.PLAIN,
+                })
+            );
+        }
+
+        if (nation) {
+            const globalDelay = DEFAULT_GLOBAL_DELAY;
+            nation.meta = {
+                ...(nation.meta as object),
+                strategic_cmd_limit: globalDelay,
+            };
+            effects.push(
+                createLogEffect(broadcastMessage, {
+                    scope: LogScope.NATION,
+                    category: LogCategory.HISTORY,
+                    nationId: nation.id,
+                    format: LogFormat.YEAR_MONTH,
+                })
+            );
+        }
+
+        effects.push(
+            createLogEffect(
+                `<D><b>${nationName}</b></>의 <Y>${generalName}</>${generalJosa} 아국에 <G><b>${targetCommandName}</b></> <M>${ACTION_NAME}</>${actionJosa} 발동`,
+                {
+                    scope: LogScope.NATION,
+                    category: LogCategory.HISTORY,
+                    nationId: destNation.id,
+                    format: LogFormat.PLAIN,
+                }
+            )
+        );
+
+        if (nation?.id !== undefined) {
+            effects.push(
+                createLogEffect(
+                    `<Y>${generalName}</>${generalJosa} <D><b>${destNationName}</b></>에 <G><b>${targetCommandName}</b></> <M>${ACTION_NAME}</>${actionJosa} 발동`,
+                    {
+                        scope: LogScope.NATION,
+                        category: LogCategory.HISTORY,
+                        nationId: nation.id,
+                        format: LogFormat.YEAR_MONTH,
+                    }
+                )
+            );
+        }
+
+        return { effects };
+    }
+}
+
+// 피장파장 실행을 위한 정의/제약을 구성한다.
+export class ActionDefinition<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState,
+> implements GeneralActionDefinition<TriggerState, CounterStrategyArgs, CounterStrategyResolveContext<TriggerState>> {
+    public readonly key = 'che_피장파장';
+    public readonly name = ACTION_NAME;
+    private readonly resolver = new ActionResolver<TriggerState>();
+
+    parseArgs(raw: unknown): CounterStrategyArgs | null {
+        const data = raw as { destNationId?: unknown; commandType?: unknown };
+        const destNationId = parseNationId(data?.destNationId);
+        const commandType = parseCommandType(data?.commandType);
+        if (destNationId === null || commandType === null) {
+            return null;
+        }
+        return { destNationId, commandType };
+    }
+
+    buildConstraints(_ctx: ConstraintContext, _args: CounterStrategyArgs): Constraint[] {
+        void _ctx;
+        void _args;
+        return [
+            occupiedCity(),
+            beChief(),
+            existsDestNation(),
+            allowDiplomacyBetweenStatus([0, 1], '선포, 전쟁중인 상대국에게만 가능합니다.'),
+            availableStrategicCommand(),
+            requireCommandType(),
+        ];
+    }
+
+    resolve(context: CounterStrategyResolveContext<TriggerState>, args: CounterStrategyArgs): GeneralActionOutcome<TriggerState> {
+        return this.resolver.resolve(context, args);
+    }
+}
+
+// 예약 턴 실행에 필요한 대상 국가/장수 정보를 구성한다.
+export const actionContextBuilder: ActionContextBuilder = (base, options) => {
+    const destNationId = options.actionArgs.destNationId;
+    if (typeof destNationId !== 'number') {
+        return null;
+    }
+    const worldRef = options.worldRef;
+    if (!worldRef) {
+        return null;
+    }
+    const destNation = worldRef.getNationById(destNationId);
+    if (!destNation) {
+        return null;
+    }
+    const generals = worldRef.listGenerals();
+    const friendlyGenerals = generals.filter((general) => general.nationId === base.general.nationId);
+    const destNationGenerals = generals.filter((general) => general.nationId === destNationId);
+    return {
+        ...base,
+        destNation,
+        friendlyGenerals,
+        destNationGenerals,
+    };
+};
+
+export const commandSpec: NationTurnCommandSpec = {
+    key: 'che_피장파장',
+    category: '전략',
+    reqArg: true,
+    args: { destNationId: 0, commandType: '' },
+    createDefinition: (_env: TurnCommandEnv) => new ActionDefinition(),
+};
@@ -0,0 +1,189 @@
+import type { City, GeneralTriggerState, Nation } from '@sammo-ts/logic/domain/entities.js';
+import type { Constraint, ConstraintContext } from '@sammo-ts/logic/constraints/types.js';
+import {
+    beChief,
+    nearCity,
+    notSameDestCity,
+    occupiedCity,
+    occupiedDestCity,
+    reqCityCapacity,
+    reqNationGold,
+    reqNationRice,
+    suppliedCity,
+    suppliedDestCity,
+} from '@sammo-ts/logic/constraints/presets.js';
+import type { GeneralActionDefinition } from '@sammo-ts/logic/actions/definition.js';
+import type {
+    GeneralActionEffect,
+    GeneralActionOutcome,
+    GeneralActionResolveContext,
+} from '@sammo-ts/logic/actions/engine.js';
+import { createCityPatchEffect, createLogEffect, createNationPatchEffect } from '@sammo-ts/logic/actions/engine.js';
+import { LogCategory, LogFormat, LogScope } from '@sammo-ts/logic/logging/types.js';
+import { JosaUtil } from '@sammo-ts/common';
+import type { TurnCommandEnv } from '@sammo-ts/logic/actions/turn/commandEnv.js';
+import type { NationTurnCommandSpec } from './index.js';
+import type { ActionContextBuilder } from '@sammo-ts/logic/actions/turn/actionContext.js';
+import { clamp } from 'es-toolkit';
+
+export interface PopulationMoveArgs {
+    destCityId: number;
+    amount: number;
+}
+
+export interface PopulationMoveResolveContext<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState,
+> extends GeneralActionResolveContext<TriggerState> {
+    destCity: City;
+    destNation: Nation | null;
+}
+
+const ACTION_NAME = '인구이동';
+const AMOUNT_LIMIT = 100000;
+const MIN_AVAILABLE_RECRUIT_POP = 30000;
+
+const parseCityId = (raw: unknown): number | null => {
+    if (typeof raw !== 'number' || !Number.isFinite(raw)) {
+        return null;
+    }
+    const value = Math.floor(raw);
+    return value > 0 ? value : null;
+};
+
+const parseAmount = (raw: unknown): number | null => {
+    if (typeof raw !== 'number' || !Number.isFinite(raw)) {
+        return null;
+    }
+    const value = Math.floor(raw);
+    if (value < 0) {
+        return null;
+    }
+    return clamp(value, 0, AMOUNT_LIMIT);
+};
+
+const calcCost = (develCost: number, amount: number): number => Math.round((develCost * amount) / 10000);
+
+export class ActionDefinition<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState,
+> implements GeneralActionDefinition<TriggerState, PopulationMoveArgs, PopulationMoveResolveContext<TriggerState>> {
+    public readonly key = 'cr_인구이동';
+    public readonly name = ACTION_NAME;
+
+    constructor(private readonly env: TurnCommandEnv) {}
+
+    parseArgs(raw: unknown): PopulationMoveArgs | null {
+        const data = raw as { destCityId?: unknown; amount?: unknown };
+        const destCityId = parseCityId(data?.destCityId);
+        const amount = parseAmount(data?.amount);
+        if (destCityId === null || amount === null) {
+            return null;
+        }
+        return { destCityId, amount };
+    }
+
+    buildConstraints(_ctx: ConstraintContext, args: PopulationMoveArgs): Constraint[] {
+        const cost = calcCost(this.env.develCost, args.amount);
+        return [
+            notSameDestCity(),
+            occupiedCity(),
+            reqCityCapacity('population', '주민', MIN_AVAILABLE_RECRUIT_POP + 100),
+            occupiedDestCity(),
+            nearCity(1),
+            beChief(),
+            suppliedCity(),
+            suppliedDestCity(),
+            reqNationGold(() => this.env.baseGold + cost),
+            reqNationRice(() => this.env.baseRice + cost),
+        ];
+    }
+
+    resolve(
+        context: PopulationMoveResolveContext<TriggerState>,
+        args: PopulationMoveArgs
+    ): GeneralActionOutcome<TriggerState> {
+        const { general, nation, city, destCity } = context;
+        if (!nation || !city) {
+            return { effects: [createLogEffect('국가 정보가 없습니다.', { scope: LogScope.GENERAL })] };
+        }
+
+        const available = Math.max(0, city.population - MIN_AVAILABLE_RECRUIT_POP);
+        const amount = clamp(args.amount, 0, available);
+        if (amount <= 0) {
+            return {
+                effects: [
+                    createLogEffect('이동할 인구가 부족합니다.', {
+                        scope: LogScope.GENERAL,
+                        category: LogCategory.ACTION,
+                        format: LogFormat.MONTH,
+                    }),
+                ],
+            };
+        }
+
+        const cost = calcCost(this.env.develCost, amount);
+        const amountText = amount.toLocaleString();
+        const destCityName = destCity.name;
+        const josaRo = JosaUtil.pick(destCityName, '로');
+
+        general.experience += 5;
+        general.dedication += 5;
+
+        const effects: Array<GeneralActionEffect<TriggerState>> = [
+            createCityPatchEffect(
+                {
+                    population: destCity.population + amount,
+                },
+                destCity.id
+            ),
+            createCityPatchEffect(
+                {
+                    population: city.population - amount,
+                },
+                city.id
+            ),
+            createNationPatchEffect(
+                {
+                    gold: nation.gold - cost,
+                    rice: nation.rice - cost,
+                },
+                nation.id
+            ),
+            createLogEffect(`<G><b>${destCityName}</b></>${josaRo} 인구 <C>${amountText}</>명을 옮겼습니다.`, {
+                scope: LogScope.GENERAL,
+                category: LogCategory.ACTION,
+                format: LogFormat.MONTH,
+            }),
+        ];
+
+        return { effects };
+    }
+}
+
+export const actionContextBuilder: ActionContextBuilder = (base, options) => {
+    const destCityId = options.actionArgs.destCityId;
+    if (typeof destCityId !== 'number') {
+        return null;
+    }
+    const worldRef = options.worldRef;
+    if (!worldRef) {
+        return null;
+    }
+    const destCity = worldRef.getCityById(destCityId);
+    if (!destCity) {
+        return null;
+    }
+    const destNation = worldRef.getNationById(destCity.nationId);
+    return {
+        ...base,
+        destCity,
+        destNation: destNation ?? null,
+    };
+};
+
+export const commandSpec: NationTurnCommandSpec = {
+    key: 'cr_인구이동',
+    category: '특수',
+    reqArg: true,
+    args: { destCityId: 0, amount: 0 },
+    createDefinition: (env: TurnCommandEnv) => new ActionDefinition(env),
+};
@@ -0,0 +1,154 @@
+import type { GeneralTriggerState, Nation } from '@sammo-ts/logic/domain/entities.js';
+import type { Constraint, ConstraintContext, StateView } from '@sammo-ts/logic/constraints/types.js';
+import { allow, unknownOrDeny } from '@sammo-ts/logic/constraints/helpers.js';
+import { beChief, occupiedCity, reqNationGold, reqNationRice } from '@sammo-ts/logic/constraints/presets.js';
+import type { GeneralActionDefinition } from '@sammo-ts/logic/actions/definition.js';
+import type {
+    GeneralActionOutcome,
+    GeneralActionResolveContext,
+} from '@sammo-ts/logic/actions/engine.js';
+import { createLogEffect, createNationPatchEffect } from '@sammo-ts/logic/actions/engine.js';
+import { LogCategory, LogFormat, LogScope } from '@sammo-ts/logic/logging/types.js';
+import type { ActionContextBuilder } from '@sammo-ts/logic/actions/turn/actionContext.js';
+import { defaultActionContextBuilder } from '@sammo-ts/logic/actions/turn/actionContext.js';
+import type { TurnCommandEnv } from '@sammo-ts/logic/actions/turn/commandEnv.js';
+import type { NationTurnCommandSpec } from './index.js';
+import { JosaUtil } from '@sammo-ts/common';
+
+export interface EventResearchConfig {
+    key: string;
+    name: string;
+    auxKey: string;
+    preReqTurn: number;
+    cost: number;
+    category?: string;
+}
+
+const requireNationAux = (auxKey: string, actionName: string): Constraint => ({
+    name: 'requireNationAux',
+    requires: (ctx) => (ctx.nationId !== undefined ? [{ kind: 'nation', id: ctx.nationId }] : []),
+    test: (ctx: ConstraintContext, view: StateView) => {
+        if (ctx.nationId === undefined) {
+            return unknownOrDeny(ctx, [], '국가 정보가 없습니다.');
+        }
+        const nation = view.get({ kind: 'nation', id: ctx.nationId }) as Nation | null;
+        if (!nation) {
+            return unknownOrDeny(ctx, [{ kind: 'nation', id: ctx.nationId }], '국가 정보가 없습니다.');
+        }
+        const current = typeof nation.meta?.[auxKey] === 'number' ? Number(nation.meta?.[auxKey]) : 0;
+        if (current >= 1) {
+            return { kind: 'deny', reason: `${actionName}가 이미 완료되었습니다.` };
+        }
+        return allow();
+    },
+});
+
+export const createEventResearchCommand = (config: EventResearchConfig): {
+    ActionDefinition: new <TriggerState extends GeneralTriggerState = GeneralTriggerState>(
+        env: TurnCommandEnv
+    ) => GeneralActionDefinition<TriggerState, Record<string, never>>;
+    commandSpec: NationTurnCommandSpec;
+    actionContextBuilder: ActionContextBuilder;
+} => {
+    const ACTION_NAME = config.name;
+    const COST = config.cost;
+    const PRE_REQ_TURN = config.preReqTurn;
+    const EXP_DED_GAIN = 5 * (PRE_REQ_TURN + 1);
+    const CATEGORY = config.category ?? '특수';
+
+    class ActionDefinition<
+        TriggerState extends GeneralTriggerState = GeneralTriggerState,
+    > implements GeneralActionDefinition<TriggerState, Record<string, never>> {
+        public readonly key = config.key;
+        public readonly name = ACTION_NAME;
+
+        constructor(private readonly env: TurnCommandEnv) {}
+
+        parseArgs(_raw: unknown): Record<string, never> | null {
+            void _raw;
+            return {};
+        }
+
+        buildConstraints(_ctx: ConstraintContext, _args: Record<string, never>): Constraint[] {
+            void _ctx;
+            void _args;
+            return [
+                occupiedCity(),
+                beChief(),
+                requireNationAux(config.auxKey, ACTION_NAME),
+                reqNationGold(() => this.env.baseGold + COST),
+                reqNationRice(() => this.env.baseRice + COST),
+            ];
+        }
+
+        resolve(
+            context: GeneralActionResolveContext<TriggerState>,
+            _args: Record<string, never>
+        ): GeneralActionOutcome<TriggerState> {
+            void _args;
+            const { general, nation } = context;
+            if (!nation) {
+                return {
+                    effects: [
+                        createLogEffect('국가 정보가 없습니다.', {
+                            scope: LogScope.GENERAL,
+                            category: LogCategory.ACTION,
+                            format: LogFormat.MONTH,
+                        }),
+                    ],
+                };
+            }
+
+            general.experience += EXP_DED_GAIN;
+            general.dedication += EXP_DED_GAIN;
+
+            const generalName = general.name;
+            const josaYi = JosaUtil.pick(generalName, '이');
+
+            return {
+                effects: [
+                    createNationPatchEffect(
+                        {
+                            gold: nation.gold - COST,
+                            rice: nation.rice - COST,
+                            meta: {
+                                ...nation.meta,
+                                [config.auxKey]: 1,
+                            },
+                        },
+                        nation.id
+                    ),
+                    createLogEffect(`<M>${ACTION_NAME}</> 완료`, {
+                        scope: LogScope.GENERAL,
+                        category: LogCategory.ACTION,
+                        format: LogFormat.MONTH,
+                    }),
+                    createLogEffect(`<M>${ACTION_NAME}</> 완료`, {
+                        scope: LogScope.GENERAL,
+                        category: LogCategory.HISTORY,
+                        format: LogFormat.YEAR_MONTH,
+                    }),
+                    createLogEffect(`<Y>${generalName}</>${josaYi} <M>${ACTION_NAME}</> 완료`, {
+                        scope: LogScope.NATION,
+                        category: LogCategory.HISTORY,
+                        format: LogFormat.YEAR_MONTH,
+                    }),
+                ],
+            };
+        }
+    }
+
+    const commandSpec: NationTurnCommandSpec = {
+        key: config.key as NationTurnCommandSpec['key'],
+        category: CATEGORY,
+        reqArg: false,
+        args: {},
+        createDefinition: (env: TurnCommandEnv) => new ActionDefinition(env),
+    };
+
+    return {
+        ActionDefinition,
+        commandSpec,
+        actionContextBuilder: defaultActionContextBuilder,
+    };
+};
@@ -0,0 +1,11 @@
+import { createEventResearchCommand } from './eventResearch.js';
+
+const { ActionDefinition, commandSpec, actionContextBuilder } = createEventResearchCommand({
+    key: 'event_극병연구',
+    name: '극병 연구',
+    auxKey: 'can_극병사용',
+    preReqTurn: 23,
+    cost: 100000,
+});
+
+export { ActionDefinition, commandSpec, actionContextBuilder };
@@ -0,0 +1,11 @@
+import { createEventResearchCommand } from './eventResearch.js';
+
+const { ActionDefinition, commandSpec, actionContextBuilder } = createEventResearchCommand({
+    key: 'event_대검병연구',
+    name: '대검병 연구',
+    auxKey: 'can_대검병사용',
+    preReqTurn: 11,
+    cost: 50000,
+});
+
+export { ActionDefinition, commandSpec, actionContextBuilder };
@@ -0,0 +1,11 @@
+import { createEventResearchCommand } from './eventResearch.js';
+
+const { ActionDefinition, commandSpec, actionContextBuilder } = createEventResearchCommand({
+    key: 'event_무희연구',
+    name: '무희 연구',
+    auxKey: 'can_무희사용',
+    preReqTurn: 23,
+    cost: 100000,
+});
+
+export { ActionDefinition, commandSpec, actionContextBuilder };
@@ -0,0 +1,11 @@
+import { createEventResearchCommand } from './eventResearch.js';
+
+const { ActionDefinition, commandSpec, actionContextBuilder } = createEventResearchCommand({
+    key: 'event_산저병연구',
+    name: '산저병 연구',
+    auxKey: 'can_산저병사용',
+    preReqTurn: 11,
+    cost: 50000,
+});
+
+export { ActionDefinition, commandSpec, actionContextBuilder };
@@ -0,0 +1,11 @@
+import { createEventResearchCommand } from './eventResearch.js';
+
+const { ActionDefinition, commandSpec, actionContextBuilder } = createEventResearchCommand({
+    key: 'event_상병연구',
+    name: '상병 연구',
+    auxKey: 'can_상병사용',
+    preReqTurn: 23,
+    cost: 100000,
+});
+
+export { ActionDefinition, commandSpec, actionContextBuilder };
@@ -0,0 +1,11 @@
+import { createEventResearchCommand } from './eventResearch.js';
+
+const { ActionDefinition, commandSpec, actionContextBuilder } = createEventResearchCommand({
+    key: 'event_원융노병연구',
+    name: '원융노병 연구',
+    auxKey: 'can_원융노병사용',
+    preReqTurn: 23,
+    cost: 100000,
+});
+
+export { ActionDefinition, commandSpec, actionContextBuilder };
@@ -0,0 +1,11 @@
+import { createEventResearchCommand } from './eventResearch.js';
+
+const { ActionDefinition, commandSpec, actionContextBuilder } = createEventResearchCommand({
+    key: 'event_음귀병연구',
+    name: '음귀병 연구',
+    auxKey: 'can_음귀병사용',
+    preReqTurn: 11,
+    cost: 50000,
+});
+
+export { ActionDefinition, commandSpec, actionContextBuilder };
@@ -0,0 +1,11 @@
+import { createEventResearchCommand } from './eventResearch.js';
+
+const { ActionDefinition, commandSpec, actionContextBuilder } = createEventResearchCommand({
+    key: 'event_화륜차연구',
+    name: '화륜차 연구',
+    auxKey: 'can_화륜차사용',
+    preReqTurn: 23,
+    cost: 100000,
+});
+
+export { ActionDefinition, commandSpec, actionContextBuilder };
@@ -0,0 +1,11 @@
+import { createEventResearchCommand } from './eventResearch.js';
+
+const { ActionDefinition, commandSpec, actionContextBuilder } = createEventResearchCommand({
+    key: 'event_화시병연구',
+    name: '화시병 연구',
+    auxKey: 'can_화시병사용',
+    preReqTurn: 11,
+    cost: 50000,
+});
+
+export { ActionDefinition, commandSpec, actionContextBuilder };
@@ -6,6 +6,7 @@ export const NATION_TURN_COMMAND_KEYS = [
    'che_부대탈퇴지시',
    'che_발령',
    'che_선전포고',
+    'che_종전제의',
    'che_불가침제의',
    'che_불가침파기제의',
    'che_의병모집',
@@ -15,14 +16,26 @@ export const NATION_TURN_COMMAND_KEYS = [
    'che_이호경식',
    'che_수몰',
    'che_급습',
+    'che_피장파장',
+    'che_초토화',
    'che_천도',
    'che_국호변경',
    'che_무작위수도이전',
    'che_국기변경',
    'che_증축',
    'che_감축',
+    'cr_인구이동',
    'che_몰수',
    'che_물자원조',
+    'event_원융노병연구',
+    'event_화시병연구',
+    'event_음귀병연구',
+    'event_대검병연구',
+    'event_화륜차연구',
+    'event_산저병연구',
+    'event_극병연구',
+    'event_상병연구',
+    'event_무희연구',
 ] as const;

 export type NationTurnCommandKey = (typeof NATION_TURN_COMMAND_KEYS)[number];
@@ -39,6 +52,7 @@ const defaultImporters: Record<NationTurnCommandKey, NationTurnCommandImporter>
    che_부대탈퇴지시: async () => import('./che_부대탈퇴지시.js'),
    che_발령: async () => import('./che_발령.js'),
    che_선전포고: async () => import('./che_선전포고.js'),
+    che_종전제의: async () => import('./che_종전제의.js'),
    che_불가침제의: async () => import('./che_불가침제의.js'),
    che_불가침파기제의: async () => import('./che_불가침파기제의.js'),
    che_의병모집: async () => import('./che_의병모집.js'),
@@ -48,14 +62,26 @@ const defaultImporters: Record<NationTurnCommandKey, NationTurnCommandImporter>
    che_이호경식: async () => import('./che_이호경식.js'),
    che_수몰: async () => import('./che_수몰.js'),
    che_급습: async () => import('./che_급습.js'),
+    che_피장파장: async () => import('./che_피장파장.js'),
+    che_초토화: async () => import('./che_초토화.js'),
    che_천도: async () => import('./che_천도.js'),
    che_국호변경: async () => import('./che_국호변경.js'),
    che_무작위수도이전: async () => import('./che_무작위수도이전.js'),
    che_국기변경: async () => import('./che_국기변경.js'),
    che_증축: async () => import('./che_증축.js'),
    che_감축: async () => import('./che_감축.js'),
+    cr_인구이동: async () => import('./cr_인구이동.js'),
    che_몰수: async () => import('./che_몰수.js'),
    che_물자원조: async () => import('./che_물자원조.js'),
+    event_원융노병연구: async () => import('./event_원융노병연구.js'),
+    event_화시병연구: async () => import('./event_화시병연구.js'),
+    event_음귀병연구: async () => import('./event_음귀병연구.js'),
+    event_대검병연구: async () => import('./event_대검병연구.js'),
+    event_화륜차연구: async () => import('./event_화륜차연구.js'),
+    event_산저병연구: async () => import('./event_산저병연구.js'),
+    event_극병연구: async () => import('./event_극병연구.js'),
+    event_상병연구: async () => import('./event_상병연구.js'),
+    event_무희연구: async () => import('./event_무희연구.js'),
 };

 export const isNationTurnCommandKey = (value: string): value is NationTurnCommandKey =>
@@ -0,0 +1,198 @@
+import { describe, expect, it } from 'vitest';
+import type { City, General, Nation } from '../../../src/domain/entities.js';
+import type { ConstraintContext, RequirementKey, StateView } from '../../../src/constraints/types.js';
+import { evaluateConstraints } from '../../../src/constraints/evaluate.js';
+import { resolveGeneralAction } from '../../../src/actions/engine.js';
+import type { TurnSchedule } from '../../../src/turn/calendar.js';
+import { ActionDefinition as StopWarAcceptAction } from '../../../src/actions/instant/nation/che_종전수락.js';
+
+class TestStateView implements StateView {
+    private readonly store = new Map<string, unknown>();
+
+    has(req: RequirementKey): boolean {
+        return this.store.has(this.getKey(req));
+    }
+
+    get(req: RequirementKey): unknown | null {
+        return this.store.get(this.getKey(req)) ?? null;
+    }
+
+    set(req: RequirementKey, value: unknown): void {
+        this.store.set(this.getKey(req), value);
+    }
+
+    private getKey(req: RequirementKey): string {
+        switch (req.kind) {
+            case 'general':
+                return `general:${req.id}`;
+            case 'city':
+                return `city:${req.id}`;
+            case 'nation':
+                return `nation:${req.id}`;
+            case 'destGeneral':
+                return `destGeneral:${req.id}`;
+            case 'destNation':
+                return `destNation:${req.id}`;
+            case 'diplomacy':
+                return `diplomacy:${req.srcNationId}:${req.destNationId}`;
+            case 'arg':
+                return `arg:${req.key}`;
+            case 'env':
+                return `env:${req.key}`;
+            default:
+                return 'unknown';
+        }
+    }
+}
+
+const buildGeneral = (id: number, nationId: number, cityId: number, name = 'TestGeneral'): General => ({
+    id,
+    name,
+    nationId,
+    cityId,
+    troopId: 0,
+    stats: {
+        leadership: 70,
+        strength: 70,
+        intelligence: 70,
+    },
+    experience: 100,
+    dedication: 100,
+    officerLevel: 3,
+    role: {
+        personality: null,
+        specialDomestic: null,
+        specialWar: null,
+        items: {
+            horse: null,
+            weapon: null,
+            book: null,
+            item: null,
+        },
+    },
+    injury: 0,
+    gold: 1000,
+    rice: 2000,
+    crew: 1500,
+    crewTypeId: 100,
+    train: 80,
+    atmos: 80,
+    age: 25,
+    npcState: 0,
+    triggerState: {
+        flags: {},
+        counters: {},
+        modifiers: {},
+        meta: {},
+    },
+    meta: {},
+});
+
+const buildCity = (id: number, nationId: number): City => ({
+    id,
+    name: `City${id}`,
+    nationId,
+    level: 2,
+    state: 0,
+    population: 10000,
+    populationMax: 10000,
+    agriculture: 1000,
+    agricultureMax: 1000,
+    commerce: 1000,
+    commerceMax: 1000,
+    security: 1000,
+    securityMax: 1000,
+    supplyState: 1,
+    frontState: 0,
+    defence: 200,
+    defenceMax: 400,
+    wall: 200,
+    wallMax: 400,
+    meta: {},
+});
+
+const buildNation = (id: number, name = 'Nation'): Nation => ({
+    id,
+    name: `${name}${id}`,
+    color: '#000000',
+    capitalCityId: id,
+    chiefGeneralId: id,
+    gold: 5000,
+    rice: 5000,
+    power: 0,
+    level: 1,
+    typeCode: 'test',
+    meta: {},
+});
+
+const schedule: TurnSchedule = {
+    entries: [{ startMinute: 0, tickMinutes: 60 }],
+};
+
+describe('Nation Instant Actions', () => {
+    it('che_종전수락: blocks when not at war/declare', () => {
+        const general = buildGeneral(1, 1, 1);
+        const nation = buildNation(1);
+        const destNation = buildNation(2);
+        const destGeneral = buildGeneral(2, 2, 2, 'Dest');
+        const city = buildCity(1, 1);
+        const view = new TestStateView();
+        view.set({ kind: 'general', id: general.id }, general);
+        view.set({ kind: 'city', id: city.id }, city);
+        view.set({ kind: 'nation', id: nation.id }, nation);
+        view.set({ kind: 'destNation', id: destNation.id }, destNation);
+        view.set({ kind: 'destGeneral', id: destGeneral.id }, destGeneral);
+        view.set(
+            {
+                kind: 'diplomacy',
+                srcNationId: nation.id,
+                destNationId: destNation.id,
+            },
+            { state: 2, term: 0 }
+        );
+
+        const definition = new StopWarAcceptAction();
+        const args = { destNationId: destNation.id, destGeneralId: destGeneral.id };
+        const ctx: ConstraintContext = {
+            actorId: general.id,
+            nationId: nation.id,
+            cityId: city.id,
+            destNationId: destNation.id,
+            destGeneralId: destGeneral.id,
+            args,
+            env: {},
+            mode: 'full',
+        };
+
+        const result = evaluateConstraints(definition.buildConstraints(ctx, args), ctx, view);
+        expect(result.kind).toBe('deny');
+    });
+
+    it('che_종전수락: patches diplomacy to neutral', () => {
+        const general = buildGeneral(1, 1, 1);
+        const nation = buildNation(1);
+        const city = buildCity(1, 1);
+        const destNation = buildNation(2);
+
+        const definition = new StopWarAcceptAction();
+        const resolution = resolveGeneralAction(
+            definition,
+            {
+                general,
+                city,
+                nation,
+                rng: {} as any,
+                addLog: () => {},
+            } as any,
+            { now: new Date(), schedule },
+            { destNationId: destNation.id, destGeneralId: 2 }
+        );
+
+        const patches = resolution.effects.filter((effect) => effect.type === 'diplomacy:patch');
+        expect(patches).toHaveLength(2);
+        for (const patch of patches) {
+            expect(patch.patch.state).toBe(2);
+            expect(patch.patch.term).toBe(0);
+        }
+    });
+});
@@ -0,0 +1,519 @@
+import { describe, expect, it } from 'vitest';
+import type { City, General, Nation } from '../../../src/domain/entities.js';
+import type { ConstraintContext, RequirementKey, StateView } from '../../../src/constraints/types.js';
+import { evaluateConstraints } from '../../../src/constraints/evaluate.js';
+import { resolveGeneralAction } from '../../../src/actions/engine.js';
+import type { MapDefinition } from '../../../src/world/types.js';
+import type { TurnSchedule } from '../../../src/turn/calendar.js';
+import type { TurnCommandEnv } from '../../../src/actions/turn/commandEnv.js';
+import { ActionDefinition as StopWarProposalAction } from '../../../src/actions/turn/nation/che_종전제의.js';
+import { ActionDefinition as ScorchedEarthAction } from '../../../src/actions/turn/nation/che_초토화.js';
+import { ActionDefinition as CounterStrategyAction } from '../../../src/actions/turn/nation/che_피장파장.js';
+import { ActionDefinition as PopulationMoveAction } from '../../../src/actions/turn/nation/cr_인구이동.js';
+import { ActionDefinition as EventWonyungAction } from '../../../src/actions/turn/nation/event_원융노병연구.js';
+import { ActionDefinition as EventHwasibyeongAction } from '../../../src/actions/turn/nation/event_화시병연구.js';
+import { ActionDefinition as EventEumgwiAction } from '../../../src/actions/turn/nation/event_음귀병연구.js';
+import { ActionDefinition as EventDaegeomAction } from '../../../src/actions/turn/nation/event_대검병연구.js';
+import { ActionDefinition as EventHwarunAction } from '../../../src/actions/turn/nation/event_화륜차연구.js';
+import { ActionDefinition as EventSanjeoAction } from '../../../src/actions/turn/nation/event_산저병연구.js';
+import { ActionDefinition as EventGeukAction } from '../../../src/actions/turn/nation/event_극병연구.js';
+import { ActionDefinition as EventSangAction } from '../../../src/actions/turn/nation/event_상병연구.js';
+import { ActionDefinition as EventMuheeAction } from '../../../src/actions/turn/nation/event_무희연구.js';
+
+class TestStateView implements StateView {
+    private readonly store = new Map<string, unknown>();
+
+    has(req: RequirementKey): boolean {
+        return this.store.has(this.getKey(req));
+    }
+
+    get(req: RequirementKey): unknown | null {
+        return this.store.get(this.getKey(req)) ?? null;
+    }
+
+    set(req: RequirementKey, value: unknown): void {
+        this.store.set(this.getKey(req), value);
+    }
+
+    private getKey(req: RequirementKey): string {
+        switch (req.kind) {
+            case 'general':
+                return `general:${req.id}`;
+            case 'generalList':
+                return 'general:list';
+            case 'city':
+                return `city:${req.id}`;
+            case 'nation':
+                return `nation:${req.id}`;
+            case 'destGeneral':
+                return `destGeneral:${req.id}`;
+            case 'destCity':
+                return `destCity:${req.id}`;
+            case 'destNation':
+                return `destNation:${req.id}`;
+            case 'diplomacy':
+                return `diplomacy:${req.srcNationId}:${req.destNationId}`;
+            case 'diplomacyList':
+                return 'diplomacy:list';
+            case 'arg':
+                return `arg:${req.key}`;
+            case 'env':
+                return `env:${req.key}`;
+            default:
+                return 'unknown';
+        }
+    }
+}
+
+const buildGeneral = (id: number, nationId: number, cityId: number, name = 'TestGeneral'): General => ({
+    id,
+    name,
+    nationId,
+    cityId,
+    troopId: 0,
+    stats: {
+        leadership: 70,
+        strength: 70,
+        intelligence: 70,
+    },
+    experience: 100,
+    dedication: 100,
+    officerLevel: 3,
+    role: {
+        personality: null,
+        specialDomestic: null,
+        specialWar: null,
+        items: {
+            horse: null,
+            weapon: null,
+            book: null,
+            item: null,
+        },
+    },
+    injury: 0,
+    gold: 1000,
+    rice: 2000,
+    crew: 1500,
+    crewTypeId: 100,
+    train: 80,
+    atmos: 80,
+    age: 25,
+    npcState: 0,
+    triggerState: {
+        flags: {},
+        counters: {},
+        modifiers: {},
+        meta: {},
+    },
+    meta: {},
+});
+
+const buildCity = (id: number, nationId: number, name = `City${id}`): City => ({
+    id,
+    name,
+    nationId,
+    level: 2,
+    state: 0,
+    population: 60000,
+    populationMax: 100000,
+    agriculture: 1000,
+    agricultureMax: 2000,
+    commerce: 1000,
+    commerceMax: 2000,
+    security: 1000,
+    securityMax: 2000,
+    supplyState: 1,
+    frontState: 0,
+    defence: 400,
+    defenceMax: 800,
+    wall: 300,
+    wallMax: 600,
+    meta: {},
+});
+
+const buildNation = (id: number, name = 'Nation'): Nation => ({
+    id,
+    name: `${name}${id}`,
+    color: '#000000',
+    capitalCityId: id,
+    chiefGeneralId: id,
+    gold: 5000,
+    rice: 5000,
+    power: 0,
+    level: 1,
+    typeCode: 'test',
+    meta: {
+        tech: 1000,
+        strategic_cmd_limit: 0,
+        surlimit: 0,
+    },
+});
+
+const buildMap = (fromId: number, toId: number): MapDefinition => ({
+    id: 'test',
+    name: 'test',
+    cities: [
+        {
+            id: fromId,
+            name: `City${fromId}`,
+            connections: [toId],
+            level: 1,
+            region: 1,
+            position: { x: 0, y: 0 },
+            max: {} as any,
+            initial: {} as any,
+        },
+        {
+            id: toId,
+            name: `City${toId}`,
+            connections: [fromId],
+            level: 1,
+            region: 1,
+            position: { x: 1, y: 1 },
+            max: {} as any,
+            initial: {} as any,
+        },
+    ],
+});
+
+const schedule: TurnSchedule = {
+    entries: [{ startMinute: 0, tickMinutes: 60 }],
+};
+
+const buildEnv = (): TurnCommandEnv => ({
+    develCost: 1000,
+    trainDelta: 0,
+    atmosDelta: 0,
+    maxTrainByCommand: 0,
+    maxAtmosByCommand: 0,
+    sabotageDefaultProb: 0,
+    sabotageProbCoefByStat: 0,
+    sabotageDefenceCoefByGeneralCount: 0,
+    sabotageDamageMin: 0,
+    sabotageDamageMax: 0,
+    openingPartYear: 0,
+    maxGeneral: 0,
+    defaultNpcGold: 0,
+    defaultNpcRice: 0,
+    defaultCrewTypeId: 0,
+    defaultSpecialDomestic: null,
+    defaultSpecialWar: null,
+    initialNationGenLimit: 10,
+    maxTechLevel: 0,
+    baseGold: 0,
+    baseRice: 0,
+    maxResourceActionAmount: 100000,
+});
+
+const setupDiplomacy = (
+    view: TestStateView,
+    srcNationId: number,
+    destNationId: number,
+    state: number,
+    term = 0
+) => {
+    view.set(
+        {
+            kind: 'diplomacy',
+            srcNationId,
+            destNationId,
+        },
+        {
+            state,
+            term,
+        }
+    );
+};
+
+describe('Nation Missing Actions', () => {
+    it('che_종전제의: blocks when not at war/declare', () => {
+        const general = buildGeneral(1, 1, 1);
+        const nation = buildNation(1);
+        const destNation = buildNation(2);
+        const city = buildCity(1, 1);
+        const view = new TestStateView();
+        view.set({ kind: 'general', id: general.id }, general);
+        view.set({ kind: 'city', id: city.id }, city);
+        view.set({ kind: 'nation', id: nation.id }, nation);
+        view.set({ kind: 'destNation', id: destNation.id }, destNation);
+        setupDiplomacy(view, nation.id, destNation.id, 2);
+
+        const definition = new StopWarProposalAction();
+        const args = { destNationId: destNation.id };
+        const ctx: ConstraintContext = {
+            actorId: general.id,
+            nationId: nation.id,
+            cityId: city.id,
+            destNationId: destNation.id,
+            args,
+            env: {},
+            mode: 'full',
+        };
+
+        const result = evaluateConstraints(definition.buildConstraints(ctx, args), ctx, view);
+        expect(result.kind).toBe('deny');
+    });
+
+    it('che_종전제의: emits proposal log', () => {
+        const general = buildGeneral(1, 1, 1);
+        const nation = buildNation(1);
+        const city = buildCity(1, 1);
+        const destNation = buildNation(2);
+
+        const definition = new StopWarProposalAction();
+        const resolution = resolveGeneralAction(
+            definition,
+            {
+                general,
+                city,
+                nation,
+                rng: {} as any,
+                addLog: () => {},
+            } as any,
+            { now: new Date(), schedule },
+            { destNationId: destNation.id }
+        );
+
+        expect(resolution.logs.some((log) => log.text.includes('종전 제의'))).toBe(true);
+    });
+
+    it('che_피장파장: blocks when not at war/declare', () => {
+        const general = buildGeneral(1, 1, 1);
+        const nation = buildNation(1);
+        const destNation = buildNation(2);
+        const city = buildCity(1, 1);
+        const view = new TestStateView();
+        view.set({ kind: 'general', id: general.id }, general);
+        view.set({ kind: 'city', id: city.id }, city);
+        view.set({ kind: 'nation', id: nation.id }, nation);
+        view.set({ kind: 'destNation', id: destNation.id }, destNation);
+        setupDiplomacy(view, nation.id, destNation.id, 2);
+
+        const definition = new CounterStrategyAction();
+        const args = { destNationId: destNation.id, commandType: 'che_허보' };
+        const ctx: ConstraintContext = {
+            actorId: general.id,
+            nationId: nation.id,
+            cityId: city.id,
+            destNationId: destNation.id,
+            args,
+            env: {},
+            mode: 'full',
+        };
+
+        const result = evaluateConstraints(definition.buildConstraints(ctx, args), ctx, view);
+        expect(result.kind).toBe('deny');
+    });
+
+    it('che_피장파장: applies strategic delay and experience gain', () => {
+        const general = buildGeneral(1, 1, 1);
+        const nation = buildNation(1);
+        const destNation = buildNation(2);
+        const city = buildCity(1, 1);
+        const otherGeneral = buildGeneral(2, 1, 1, 'Ally');
+        const enemyGeneral = buildGeneral(3, 2, 2, 'Enemy');
+
+        const definition = new CounterStrategyAction();
+        const resolution = resolveGeneralAction(
+            definition,
+            {
+                general,
+                city,
+                nation,
+                destNation,
+                friendlyGenerals: [general, otherGeneral],
+                destNationGenerals: [enemyGeneral],
+                rng: {} as any,
+                addLog: () => {},
+            } as any,
+            { now: new Date(), schedule },
+            { destNationId: destNation.id, commandType: 'che_허보' }
+        );
+
+        expect(resolution.general.experience).toBeGreaterThan(100);
+        expect(resolution.nation?.meta?.strategic_cmd_limit).toBe(8);
+    });
+
+    it('che_초토화: blocks when diplomacy limit exists', () => {
+        const general = buildGeneral(1, 1, 1);
+        const nation = buildNation(1);
+        nation.meta.surlimit = 1;
+        const destNation = buildNation(2);
+        const city = buildCity(1, 1);
+        const destCity = buildCity(2, 2);
+        const view = new TestStateView();
+        view.set({ kind: 'general', id: general.id }, general);
+        view.set({ kind: 'city', id: city.id }, city);
+        view.set({ kind: 'nation', id: nation.id }, nation);
+        view.set({ kind: 'destCity', id: destCity.id }, destCity);
+        view.set({ kind: 'destNation', id: destNation.id }, destNation);
+        setupDiplomacy(view, nation.id, destNation.id, 1);
+
+        const definition = new ScorchedEarthAction();
+        const args = { destCityId: destCity.id };
+        const ctx: ConstraintContext = {
+            actorId: general.id,
+            nationId: nation.id,
+            cityId: city.id,
+            destCityId: destCity.id,
+            destNationId: destNation.id,
+            args,
+            env: {},
+            mode: 'full',
+        };
+
+        const result = evaluateConstraints(definition.buildConstraints(ctx, args), ctx, view);
+        expect(result.kind).toBe('deny');
+    });
+
+    it('che_초토화: neutralizes city and increases nation resources', () => {
+        const general = buildGeneral(1, 1, 1);
+        const nation = buildNation(1);
+        const destNation = buildNation(2);
+        const city = buildCity(1, 1);
+        const destCity = buildCity(2, 2);
+
+        const definition = new ScorchedEarthAction();
+        const resolution = resolveGeneralAction(
+            definition,
+            {
+                general,
+                city,
+                nation,
+                destCity,
+                destNation,
+                rng: {} as any,
+                addLog: () => {},
+            } as any,
+            { now: new Date(), schedule },
+            { destCityId: destCity.id }
+        );
+
+        const destPatch = resolution.patches?.cities.find((patch) => patch.id === destCity.id);
+        expect(destPatch?.patch.nationId).toBe(0);
+        expect(resolution.nation?.gold).toBeGreaterThan(nation.gold);
+        expect((resolution.nation?.meta?.surlimit as number) ?? 0).toBeGreaterThan(0);
+    });
+
+    it('cr_인구이동: blocks without enough gold', () => {
+        const general = buildGeneral(1, 1, 1);
+        const nation = buildNation(1);
+        nation.gold = 0;
+        const destNation = buildNation(2);
+        const city = buildCity(1, 1);
+        const destCity = buildCity(2, 1);
+        const view = new TestStateView();
+        view.set({ kind: 'general', id: general.id }, general);
+        view.set({ kind: 'city', id: city.id }, city);
+        view.set({ kind: 'nation', id: nation.id }, nation);
+        view.set({ kind: 'destCity', id: destCity.id }, destCity);
+        view.set({ kind: 'destNation', id: destNation.id }, destNation);
+        view.set({ kind: 'env', key: 'map' }, buildMap(city.id, destCity.id));
+
+        const definition = new PopulationMoveAction(buildEnv());
+        const args = { destCityId: destCity.id, amount: 10000 };
+        const ctx: ConstraintContext = {
+            actorId: general.id,
+            nationId: nation.id,
+            cityId: city.id,
+            destCityId: destCity.id,
+            args,
+            env: {
+                map: buildMap(city.id, destCity.id),
+            },
+            mode: 'full',
+        };
+
+        const result = evaluateConstraints(definition.buildConstraints(ctx, args), ctx, view);
+        expect(result.kind).toBe('deny');
+    });
+
+    it('cr_인구이동: moves population and pays cost', () => {
+        const general = buildGeneral(1, 1, 1);
+        const nation = buildNation(1);
+        const city = buildCity(1, 1);
+        const destCity = buildCity(2, 1);
+
+        const definition = new PopulationMoveAction(buildEnv());
+        const resolution = resolveGeneralAction(
+            definition,
+            {
+                general,
+                city,
+                nation,
+                destCity,
+                rng: {} as any,
+                addLog: () => {},
+            } as any,
+            { now: new Date(), schedule },
+            { destCityId: destCity.id, amount: 10000 }
+        );
+
+        const destPatch = resolution.patches?.cities.find((patch) => patch.id === destCity.id);
+        expect(destPatch?.patch.population).toBe(destCity.population + 10000);
+        expect(resolution.city?.population).toBe(city.population - 10000);
+        expect(resolution.nation?.gold).toBeLessThan(nation.gold);
+    });
+
+    const eventCommands = [
+        { Action: EventWonyungAction, auxKey: 'can_원융노병사용', cost: 100000 },
+        { Action: EventHwasibyeongAction, auxKey: 'can_화시병사용', cost: 50000 },
+        { Action: EventEumgwiAction, auxKey: 'can_음귀병사용', cost: 50000 },
+        { Action: EventDaegeomAction, auxKey: 'can_대검병사용', cost: 50000 },
+        { Action: EventHwarunAction, auxKey: 'can_화륜차사용', cost: 100000 },
+        { Action: EventSanjeoAction, auxKey: 'can_산저병사용', cost: 50000 },
+        { Action: EventGeukAction, auxKey: 'can_극병사용', cost: 100000 },
+        { Action: EventSangAction, auxKey: 'can_상병사용', cost: 100000 },
+        { Action: EventMuheeAction, auxKey: 'can_무희사용', cost: 100000 },
+    ];
+
+    for (const entry of eventCommands) {
+        it(`${entry.auxKey}: blocks when already researched`, () => {
+            const general = buildGeneral(1, 1, 1);
+            const nation = buildNation(1);
+            nation.meta[entry.auxKey] = 1;
+            const city = buildCity(1, 1);
+            const view = new TestStateView();
+            view.set({ kind: 'general', id: general.id }, general);
+            view.set({ kind: 'city', id: city.id }, city);
+            view.set({ kind: 'nation', id: nation.id }, nation);
+
+            const definition = new entry.Action(buildEnv());
+            const args = {};
+            const ctx: ConstraintContext = {
+                actorId: general.id,
+                nationId: nation.id,
+                cityId: city.id,
+                args,
+                env: {},
+                mode: 'full',
+            };
+
+            const result = evaluateConstraints(definition.buildConstraints(ctx, args), ctx, view);
+            expect(result.kind).toBe('deny');
+        });
+
+        it(`${entry.auxKey}: applies nation meta`, () => {
+            const general = buildGeneral(1, 1, 1);
+            const nation = buildNation(1);
+            const city = buildCity(1, 1);
+            const definition = new entry.Action(buildEnv());
+
+            const resolution = resolveGeneralAction(
+                definition,
+                {
+                    general,
+                    city,
+                    nation,
+                    rng: {} as any,
+                    addLog: () => {},
+                } as any,
+                { now: new Date(), schedule },
+                {}
+            );
+
+            expect(resolution.nation?.meta?.[entry.auxKey]).toBe(1);
+            expect(resolution.nation?.gold).toBe(nation.gold - entry.cost);
+        });
+    }
+});