feat: complete placement analysis workflow

src/lib/engine/board-effects.test.ts

@@ -0,0 +1,65 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import { calculateBoardEffects, type BoardSummarySource } from './board-effects.ts';
+
+const summary: BoardSummarySource = {
+  members: [{ id: 'a', positionGroupId: 'model-a' }],
+  models: { 'model-a': [{ groupId: 'S-1', x: 0, y: 0 }, { groupId: 'B-1', x: 1, y: 0 }] },
+  nodeGroups: {
+    'B-1': [{ characterIds: [], effect: { type: 'performance_up', value: 100, targetId: 'skill_tree_effect_target-skill_tree_character', trigger: 'always' } }],
+    'B-2': [{ characterIds: [], effect: { type: 'live_active_skill_cool_time_shorten_permil_up', value: 40, targetId: 'skill_tree_effect_target-skill_tree_character', trigger: 'always' } }],
+    'R-1': [{ characterIds: [], effect: { type: 'all_parameter_up_permil_up', value: 30, targetId: 'skill_tree_effect_target-all', trigger: 'set_live_leader' } }],
+    'R-2': [{ characterIds: [], effect: {
+      id: 'skill_tree_effect-live_active_skill_effect_up_permil_up-100-skill_tree_effect_target-all-skill_tree_effect_passive_trigger-music_skill_tree_character-set_live_leader',
+      type: 'live_active_skill_effect_up_permil_up', value: 100, targetId: 'skill_tree_effect_target-all', trigger: 'set_live_leader'
+    } }],
+    'G-1': [{ characterIds: [], effect: { type: 'all_parameter_up', value: 5, targetId: 'skill_tree_effect_target-all', trigger: 'always' } }],
+    'Y-1': [{ characterIds: [], effect: {
+      id: 'skill_tree_effect-live_score_bonus_add_permil_up_by_music_skill_tree_character_and_music_singer_type-5-skill_tree_effect_passive_trigger-music_skill_tree_character_and_music_singer_type-solo-always-solo',
+      type: 'live_score_bonus_add_permil_up_by_music_skill_tree_character_and_music_singer_type', value: 5, trigger: 'always'
+    } }]
+  }
+};
+
+const cards = [
+  { id: 'card-a', characterId: 'a', type: '큐트', generation: '0기생' },
+  { id: 'card-b', characterId: 'b', type: '퓨어', generation: '1기생' }
+];
+
+test('편성 멤버의 파란 보드, 리더의 빨간 보드와 공통 초록 보드를 합산한다', () => {
+  const result = calculateBoardEffects(summary, {
+    a: ['B-1', 'B-2', 'Y-1'],
+    leader: ['R-1', 'R-2'],
+    account: ['G-1']
+  }, cards, 'leader', { singerType: 'solo', singerCharacterIds: ['a'] });
+
+  assert.equal(result.flatByCardId['card-a'].performance, 105);
+  assert.equal(result.flatByCardId['card-b'].performance, 5);
+  assert.equal(result.rateByCardId['card-a'].sense, 3);
+  assert.deepEqual(result.allowedCooldownReductionsByCardId['card-a'], [0, 4, 8, 12]);
+  assert.deepEqual(result.allowedCooldownReductionsByCardId['card-b'], [0, 4, 8, 12]);
+  assert.equal(result.directSongScoreBonusPercent, 0.5);
+  assert.equal(result.scoreSupportPercent, 0);
+});
+
+test('리더가 악곡 가창자이면 조건부 빨간 스코어 서포트를 적용한다', () => {
+  const result = calculateBoardEffects(summary, { leader: ['R-2'] }, cards, 'leader', {
+    singerType: 'group',
+    singerCharacterIds: ['leader']
+  });
+
+  assert.equal(result.scoreSupportPercent, 10);
+});
+
+test('연결 카드가 범위 안의 활성 노드 효과를 증폭한다', () => {
+  const result = calculateBoardEffects(summary, { a: ['B-1'] }, cards, 'a', null, {
+    placements: { a: { 'S-1': 'connect-card' } },
+    cards: [{
+      id: 'connect-card',
+      awakening: 0,
+      connect: [{ level: 1, effectPermilUp: 2000, extent: [{ x: 1, y: 0 }] }]
+    }]
+  });
+
+  assert.equal(result.flatByCardId['card-a'].performance, 300);
+});