feat(control): 3D-кубики в отдельном окне

Бросок синхронизирован на пульте и презентации; d100 как десятки; оверлей скрывается только кнопкой «Убрать».

Co-authored-by: Cursor <cursoragent@cursor.com>

app/main/diceRoll/diceRollSessionStore.test.ts

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+import assert from 'node:assert/strict';
+import test from 'node:test';
+
+import { DiceRollSessionStore } from './diceRollSessionStore';
+import {
+  D100_FACE_VALUES,
+  formatPredeterminedDiceNotation,
+  snapD100Value,
+} from '../../shared/types/diceRoll';
+
+void test('diceRoll: roll produces values in range and notation', () => {
+  const store = new DiceRollSessionStore();
+  store.dispatch({ kind: 'roll', count: 3, sides: 6 });
+  const st = store.getState();
+  assert.equal(st.active, true);
+  assert.equal(st.notation, '3d6');
+  assert.equal(st.values.length, 3);
+  assert.ok(st.values.every((v) => v >= 1 && v <= 6));
+  assert.equal(st.total, st.values.reduce((a, b) => a + b, 0));
+});
+
+void test('diceRoll: d100 values are tens faces only', () => {
+  const store = new DiceRollSessionStore();
+  store.dispatch({ kind: 'roll', count: 5, sides: 100 });
+  const st = store.getState();
+  assert.equal(st.notation, '5d100');
+  assert.equal(st.values.length, 5);
+  const allowed = new Set<number>(D100_FACE_VALUES);
+  assert.ok(st.values.every((v) => allowed.has(v)));
+  assert.equal(st.total, st.values.reduce((a, b) => a + b, 0));
+});
+
+void test('diceRoll: clear resets', () => {
+  const store = new DiceRollSessionStore();
+  store.dispatch({ kind: 'roll', count: 1, sides: 20 });
+  store.dispatch({ kind: 'clear' });
+  assert.equal(store.getState().active, false);
+  assert.deepEqual(store.getState().values, []);
+});
+
+void test('diceRoll: hideOverlay keeps values for master UI', () => {
+  const store = new DiceRollSessionStore();
+  store.dispatch({ kind: 'roll', count: 2, sides: 6 });
+  const values = [...store.getState().values];
+  const total = store.getState().total;
+  store.dispatch({ kind: 'hideOverlay' });
+  assert.equal(store.getState().active, false);
+  assert.deepEqual(store.getState().values, values);
+  assert.equal(store.getState().total, total);
+  assert.equal(store.getState().notation, '2d6');
+});
+
+void test('formatPredeterminedDiceNotation', () => {
+  assert.equal(formatPredeterminedDiceNotation(2, 20, [15, 7]), '2d20@15,7');
+  assert.equal(formatPredeterminedDiceNotation(2, 100, [20, 100]), '2d100@20,100');
+  assert.equal(formatPredeterminedDiceNotation(1, 100, [27]), '1d100@30');
+});
+
+void test('snapD100Value', () => {
+  assert.equal(snapD100Value(20), 20);
+  assert.equal(snapD100Value(21), 30);
+  assert.equal(snapD100Value(100), 100);
+  assert.equal(snapD100Value(1), 10);
+});

app/main/diceRoll/diceRollSessionStore.ts

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+import {
+  clampDiceCount,
+  createInitialDiceRollState,
+  formatDiceNotation,
+  isDiceSides,
+  rollDiceValues,
+  type DiceRollEvent,
+  type DiceRollState,
+} from '../../shared/types/diceRoll';
+
+export class DiceRollSessionStore {
+  private state: DiceRollState = createInitialDiceRollState();
+
+  getState(): DiceRollState {
+    return this.state;
+  }
+
+  clear(): DiceRollState {
+    this.state = createInitialDiceRollState();
+    return this.state;
+  }
+
+  dispatch(event: DiceRollEvent): DiceRollState {
+    switch (event.kind) {
+      case 'clear': {
+        if (!this.state.active && this.state.values.length === 0) return this.state;
+        this.state = {
+          ...createInitialDiceRollState(),
+          revision: this.state.revision + 1,
+        };
+        return this.state;
+      }
+      case 'hideOverlay': {
+        if (!this.state.active) return this.state;
+        this.state = {
+          ...this.state,
+          revision: this.state.revision + 1,
+          active: false,
+          startedAt: null,
+        };
+        return this.state;
+      }
+      case 'roll': {
+        if (!isDiceSides(event.sides)) return this.state;
+        const count = clampDiceCount(event.count);
+        const values = rollDiceValues(count, event.sides);
+        const total = values.reduce((a, b) => a + b, 0);
+        this.state = {
+          revision: this.state.revision + 1,
+          active: true,
+          notation: formatDiceNotation(count, event.sides),
+          values,
+          total,
+          startedAt: Date.now(),
+        };
+        return this.state;
+      }
+      default: {
+        const _exhaustive: never = event;
+        return _exhaustive;
+      }
+    }
+  }
+}