feat: add invasion and death engines

2026-05-13 04:23:58 +00:00
parent 6373ee1bac
commit c9a3b4a981
4 changed files with 484 additions and 0 deletions
@@ -0,0 +1,63 @@
+// ==================== 死亡引擎 ====================
+
+import { applyEffect } from './effectApplier.js';
+
+export function checkDeath(state) {
+  // 1. age >= 100 → 寿终正寝
+  if (state.age >= 100) {
+    applyEffect({ type: 'die', reason: '寿终正寝' }, state);
+    return true;
+  }
+
+  // 2. age >= 60 && Math.random() < 0.1 → 年老体衰
+  if (state.age >= 60 && Math.random() < 0.1) {
+    applyEffect({ type: 'die', reason: '年老体衰' }, state);
+    return true;
+  }
+
+  // 3. stats.body <= 0 → 体弱身亡
+  if (state.stats.body <= 0) {
+    applyEffect({ type: 'die', reason: '体弱身亡' }, state);
+    return true;
+  }
+
+  // 4. age >= 45 && !invasion_military_resisted && Math.random() < 0.05 → 死于蛮族入侵
+  if (state.age >= 45 && !state.worldFlags.invasion_military_resisted && Math.random() < 0.05) {
+    applyEffect({ type: 'die', reason: '死于蛮族入侵' }, state);
+    return true;
+  }
+
+  // 5. age >= 50 && !invasion_spiritual_resisted && Math.random() < 0.05 → 被天魔吞噬
+  if (state.age >= 50 && !state.worldFlags.invasion_spiritual_resisted && Math.random() < 0.05) {
+    applyEffect({ type: 'die', reason: '被天魔吞噬' }, state);
+    return true;
+  }
+
+  // 6. age >= 55 && !invasion_political_resisted && Math.random() < 0.05 → 死于战乱
+  if (state.age >= 55 && !state.worldFlags.invasion_political_resisted && Math.random() < 0.05) {
+    applyEffect({ type: 'die', reason: '死于战乱' }, state);
+    return true;
+  }
+
+  return false;
+}
+
+export function processDeath(state, careerConfig) {
+  const metaGains = {};
+
+  for (const [careerId, career] of Object.entries(state.careers)) {
+    const cfg = careerConfig.careers.find(c => c.id === careerId);
+    if (!cfg) continue;
+
+    let totalExp = career.exp;
+    for (let i = 0; i < career.level; i++) {
+      totalExp += Math.floor(cfg.expCurve.base * Math.pow(cfg.expCurve.factor, i));
+    }
+
+    const gain = Math.floor(totalExp * 0.1);
+    state.metaExp[careerId] = (state.metaExp[careerId] || 0) + gain;
+    metaGains[careerId] = gain;
+  }
+
+  return { metaGains };
+}
@@ -0,0 +1,23 @@
+// ==================== 入侵引擎 ====================
+
+export function getInvasionStatus(state) {
+  return [
+    { key: 'military_40', triggered: state.invasionsTriggered.military_40 },
+    { key: 'spiritual_45', triggered: state.invasionsTriggered.spiritual_45 },
+    { key: 'political_50', triggered: state.invasionsTriggered.political_50 },
+    { key: 'final_60', triggered: state.invasionsTriggered.final_60 },
+  ];
+}
+
+export function isAllInvasionsResisted(state) {
+  return state.worldFlags.invasion_military_resisted &&
+         state.worldFlags.invasion_spiritual_resisted &&
+         state.worldFlags.invasion_political_resisted;
+}
+
+export function checkBreakthrough(state) {
+  if (state.worldFlags.breakthrough_general) return 'general';
+  if (state.worldFlags.breakthrough_minister) return 'minister';
+  if (state.worldFlags.breakthrough_immortal) return 'immortal';
+  return null;
+}
@@ -0,0 +1,226 @@
+import { checkDeath, processDeath } from '../src/engine/deathEngine.js';
+
+function assertEqual(actual, expected, message) {
+  if (actual !== expected) {
+    throw new Error(`${message}: expected ${expected}, got ${actual}`);
+  }
+}
+
+function assertTrue(value, message) {
+  if (!value) {
+    throw new Error(`${message}: expected true, got ${value}`);
+  }
+}
+
+function assertFalse(value, message) {
+  if (value) {
+    throw new Error(`${message}: expected false, got ${value}`);
+  }
+}
+
+function createState(overrides = {}) {
+  return {
+    age: 0,
+    alive: true,
+    stats: { body: 10 },
+    worldFlags: {},
+    careers: {},
+    metaExp: {},
+    ...overrides,
+  };
+}
+
+const careersConfig = {
+  careers: [
+    {
+      id: 'student',
+      expCurve: { base: 10, factor: 1.15 },
+    },
+    {
+      id: 'soldier',
+      expCurve: { base: 20, factor: 1.18 },
+    },
+  ],
+};
+
+function testCheckDeathOldAge() {
+  const state = createState({ age: 100 });
+  const result = checkDeath(state);
+  assertTrue(result, 'should die at age 100');
+  assertFalse(state.alive, 'alive should be false');
+  assertEqual(state.deathReason, '寿终正寝', 'death reason should be 寿终正寝');
+}
+
+function testCheckDeathBodyZero() {
+  const state = createState({ age: 30, stats: { body: 0 } });
+  const result = checkDeath(state);
+  assertTrue(result, 'should die when body <= 0');
+  assertFalse(state.alive, 'alive should be false');
+  assertEqual(state.deathReason, '体弱身亡', 'death reason should be 体弱身亡');
+}
+
+function testCheckDeathNotDead() {
+  const state = createState({ age: 30, stats: { body: 5 } });
+  const result = checkDeath(state);
+  assertFalse(result, 'should not die when young and body > 0');
+  assertTrue(state.alive, 'should remain alive');
+}
+
+function testCheckDeathMilitaryInvasion() {
+  // Mock Math.random to always return 0.01 (below 0.05 threshold)
+  const originalRandom = Math.random;
+  Math.random = () => 0.01;
+
+  try {
+    const state = createState({ age: 45, stats: { body: 5 } });
+    const result = checkDeath(state);
+    assertTrue(result, 'should die from military invasion');
+    assertFalse(state.alive, 'alive should be false');
+    assertEqual(state.deathReason, '死于蛮族入侵', 'death reason should be 死于蛮族入侵');
+  } finally {
+    Math.random = originalRandom;
+  }
+}
+
+function testCheckDeathMilitaryInvasionResisted() {
+  // Mock Math.random to always return 0.01 (below 0.05 threshold)
+  const originalRandom = Math.random;
+  Math.random = () => 0.01;
+
+  try {
+    const state = createState({ age: 45, stats: { body: 5 }, worldFlags: { invasion_military_resisted: true } });
+    const result = checkDeath(state);
+    // Since military is resisted, should fall through to next condition (age >= 60 random check)
+    // But age is 45, so not dead
+    assertFalse(result, 'should not die when military invasion resisted');
+    assertTrue(state.alive, 'should remain alive when resisted');
+  } finally {
+    Math.random = originalRandom;
+  }
+}
+
+function testCheckDeathSpiritualInvasion() {
+  const originalRandom = Math.random;
+  let callCount = 0;
+  Math.random = () => {
+    callCount++;
+    return callCount === 1 ? 0.1 : 0.01;
+  };
+
+  try {
+    const state = createState({ age: 50, stats: { body: 5 } });
+    const result = checkDeath(state);
+    assertTrue(result, 'should die from spiritual invasion');
+    assertFalse(state.alive, 'alive should be false');
+    assertEqual(state.deathReason, '被天魔吞噬', 'death reason should be 被天魔吞噬');
+  } finally {
+    Math.random = originalRandom;
+  }
+}
+
+function testCheckDeathPoliticalInvasion() {
+  const originalRandom = Math.random;
+  let callCount = 0;
+  Math.random = () => {
+    callCount++;
+    return callCount <= 2 ? 0.1 : 0.01;
+  };
+
+  try {
+    const state = createState({ age: 55, stats: { body: 5 } });
+    const result = checkDeath(state);
+    assertTrue(result, 'should die from political invasion');
+    assertFalse(state.alive, 'alive should be false');
+    assertEqual(state.deathReason, '死于战乱', 'death reason should be 死于战乱');
+  } finally {
+    Math.random = originalRandom;
+  }
+}
+
+function testProcessDeath() {
+  const state = createState({
+    careers: {
+      student: { level: 2, exp: 5 },
+      soldier: { level: 1, exp: 10 },
+    },
+    metaExp: {},
+  });
+
+  const result = processDeath(state, careersConfig);
+
+  // student: totalExp = 5 + floor(10 * 1.15^0) + floor(10 * 1.15^1) = 5 + 10 + 11 = 26
+  // gain = floor(26 * 0.1) = 2
+  assertEqual(result.metaGains.student, 2, 'student meta gain should be 2');
+  assertEqual(state.metaExp.student, 2, 'student metaExp should be 2');
+
+  // soldier: totalExp = 10 + floor(20 * 1.18^0) = 10 + 20 = 30
+  // gain = floor(30 * 0.1) = 3
+  assertEqual(result.metaGains.soldier, 3, 'soldier meta gain should be 3');
+  assertEqual(state.metaExp.soldier, 3, 'soldier metaExp should be 3');
+}
+
+function testProcessDeathAccumulates() {
+  const state = createState({
+    careers: {
+      student: { level: 0, exp: 10 },
+    },
+    metaExp: { student: 5 },
+  });
+
+  const result = processDeath(state, careersConfig);
+
+  // student: totalExp = 10, gain = floor(10 * 0.1) = 1
+  assertEqual(result.metaGains.student, 1, 'student meta gain should be 1');
+  assertEqual(state.metaExp.student, 6, 'student metaExp should accumulate from 5 to 6');
+}
+
+function testProcessDeathNoCareerConfig() {
+  const state = createState({
+    careers: {
+      unknown: { level: 1, exp: 10 },
+    },
+    metaExp: {},
+  });
+
+  const result = processDeath(state, careersConfig);
+
+  assertEqual(Object.keys(result.metaGains).length, 0, 'no gains for unknown career');
+}
+
+function runTests() {
+  let passed = 0;
+  let failed = 0;
+
+  const tests = [
+    { name: 'testCheckDeathOldAge', fn: testCheckDeathOldAge },
+    { name: 'testCheckDeathBodyZero', fn: testCheckDeathBodyZero },
+    { name: 'testCheckDeathNotDead', fn: testCheckDeathNotDead },
+    { name: 'testCheckDeathMilitaryInvasion', fn: testCheckDeathMilitaryInvasion },
+    { name: 'testCheckDeathMilitaryInvasionResisted', fn: testCheckDeathMilitaryInvasionResisted },
+    { name: 'testCheckDeathSpiritualInvasion', fn: testCheckDeathSpiritualInvasion },
+    { name: 'testCheckDeathPoliticalInvasion', fn: testCheckDeathPoliticalInvasion },
+    { name: 'testProcessDeath', fn: testProcessDeath },
+    { name: 'testProcessDeathAccumulates', fn: testProcessDeathAccumulates },
+    { name: 'testProcessDeathNoCareerConfig', fn: testProcessDeathNoCareerConfig },
+  ];
+
+  for (const test of tests) {
+    try {
+      test.fn();
+      console.log(`  PASS: ${test.name}`);
+      passed++;
+    } catch (err) {
+      console.log(`  FAIL: ${test.name} - ${err.message}`);
+      failed++;
+    }
+  }
+
+  console.log(`\n${passed} passed, ${failed} failed`);
+  if (failed === 0) {
+    console.log('All deathEngine tests PASS');
+  } else {
+    process.exit(1);
+  }
+}
+
+runTests();
@@ -0,0 +1,172 @@
+import {
+  getInvasionStatus,
+  isAllInvasionsResisted,
+  checkBreakthrough,
+} from '../src/engine/invasionEngine.js';
+
+function assertEqual(actual, expected, message) {
+  if (actual !== expected) {
+    throw new Error(`${message}: expected ${expected}, got ${actual}`);
+  }
+}
+
+function assertTrue(value, message) {
+  if (!value) {
+    throw new Error(`${message}: expected true, got ${value}`);
+  }
+}
+
+function assertArrayEqual(actual, expected, message) {
+  if (actual.length !== expected.length) {
+    throw new Error(`${message}: length mismatch, expected ${expected.length}, got ${actual.length}`);
+  }
+  for (let i = 0; i < actual.length; i++) {
+    if (actual[i].key !== expected[i].key || actual[i].triggered !== expected[i].triggered) {
+      throw new Error(`${message}: mismatch at index ${i}, expected ${JSON.stringify(expected[i])}, got ${JSON.stringify(actual[i])}`);
+    }
+  }
+}
+
+function testGetInvasionStatus() {
+  let state = {
+    invasionsTriggered: {
+      military_40: false,
+      spiritual_45: false,
+      political_50: false,
+      final_60: false,
+    },
+  };
+  let status = getInvasionStatus(state);
+  assertArrayEqual(status, [
+    { key: 'military_40', triggered: false },
+    { key: 'spiritual_45', triggered: false },
+    { key: 'political_50', triggered: false },
+    { key: 'final_60', triggered: false },
+  ], 'all false');
+
+  state = {
+    invasionsTriggered: {
+      military_40: true,
+      spiritual_45: true,
+      political_50: true,
+      final_60: true,
+    },
+  };
+  status = getInvasionStatus(state);
+  assertArrayEqual(status, [
+    { key: 'military_40', triggered: true },
+    { key: 'spiritual_45', triggered: true },
+    { key: 'political_50', triggered: true },
+    { key: 'final_60', triggered: true },
+  ], 'all true');
+
+  state = {
+    invasionsTriggered: {
+      military_40: true,
+      spiritual_45: false,
+      political_50: true,
+      final_60: false,
+    },
+  };
+  status = getInvasionStatus(state);
+  assertArrayEqual(status, [
+    { key: 'military_40', triggered: true },
+    { key: 'spiritual_45', triggered: false },
+    { key: 'political_50', triggered: true },
+    { key: 'final_60', triggered: false },
+  ], 'mixed values');
+}
+
+function testIsAllInvasionsResisted() {
+  let state = {
+    worldFlags: {
+      invasion_military_resisted: true,
+      invasion_spiritual_resisted: true,
+      invasion_political_resisted: true,
+    },
+  };
+  assertTrue(isAllInvasionsResisted(state), 'all resisted should be true');
+
+  state = {
+    worldFlags: {
+      invasion_military_resisted: true,
+      invasion_spiritual_resisted: true,
+      invasion_political_resisted: false,
+    },
+  };
+  assertEqual(isAllInvasionsResisted(state), false, 'one not resisted should be false');
+
+  state = {
+    worldFlags: {
+      invasion_military_resisted: false,
+      invasion_spiritual_resisted: false,
+      invasion_political_resisted: false,
+    },
+  };
+  assertEqual(isAllInvasionsResisted(state), false, 'none resisted should be false');
+}
+
+function testCheckBreakthrough() {
+  let state = {
+    worldFlags: {
+      breakthrough_general: true,
+      breakthrough_minister: false,
+      breakthrough_immortal: false,
+    },
+  };
+  assertEqual(checkBreakthrough(state), 'general', 'general breakthrough');
+
+  state = {
+    worldFlags: {
+      breakthrough_general: false,
+      breakthrough_minister: true,
+      breakthrough_immortal: false,
+    },
+  };
+  assertEqual(checkBreakthrough(state), 'minister', 'minister breakthrough');
+
+  state = {
+    worldFlags: {
+      breakthrough_general: false,
+      breakthrough_minister: false,
+      breakthrough_immortal: true,
+    },
+  };
+  assertEqual(checkBreakthrough(state), 'immortal', 'immortal breakthrough');
+
+  state = {
+    worldFlags: {},
+  };
+  assertEqual(checkBreakthrough(state), null, 'no breakthrough');
+}
+
+function runTests() {
+  let passed = 0;
+  let failed = 0;
+
+  const tests = [
+    { name: 'testGetInvasionStatus', fn: testGetInvasionStatus },
+    { name: 'testIsAllInvasionsResisted', fn: testIsAllInvasionsResisted },
+    { name: 'testCheckBreakthrough', fn: testCheckBreakthrough },
+  ];
+
+  for (const test of tests) {
+    try {
+      test.fn();
+      console.log(`  PASS: ${test.name}`);
+      passed++;
+    } catch (err) {
+      console.log(`  FAIL: ${test.name} - ${err.message}`);
+      failed++;
+    }
+  }
+
+  console.log(`\n${passed} passed, ${failed} failed`);
+  if (failed === 0) {
+    console.log('All invasionEngine tests PASS');
+  } else {
+    process.exit(1);
+  }
+}
+
+runTests();