feat(control): таймер сессии поверх сцены

Отдельное окно countdown с «Показать игрокам»; на превью — move/resize/rotate, на презентации тот же layout. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-03 16:51:56 +08:00
parent a4d7ab77e7
commit db1168a46c
23 changed files with 1313 additions and 3 deletions
@@ -0,0 +1,131 @@
+import {
+  clampSessionTimerDurationMs,
+  clampSessionTimerLayout,
+  createInitialSessionTimerState,
+  getSessionTimerRemainingMs,
+  type SessionTimerEvent,
+  type SessionTimerState,
+} from '../../shared/types/sessionTimer';
+
+export class TimerSessionStore {
+  private state: SessionTimerState = createInitialSessionTimerState();
+
+  getState(): SessionTimerState {
+    return this.state;
+  }
+
+  clear(): SessionTimerState {
+    this.state = createInitialSessionTimerState();
+    return this.state;
+  }
+
+  dispatch(event: SessionTimerEvent, now = Date.now()): SessionTimerState {
+    switch (event.kind) {
+      case 'setDuration': {
+        const durationMs = clampSessionTimerDurationMs(event.durationMs);
+        if (this.state.running) {
+          const remaining = getSessionTimerRemainingMs(this.state, now);
+          this.state = {
+            ...this.state,
+            revision: this.state.revision + 1,
+            durationMs,
+            remainingMs: Math.min(remaining, durationMs),
+            endsAt: now + Math.min(remaining, durationMs),
+          };
+        } else {
+          this.state = {
+            ...this.state,
+            revision: this.state.revision + 1,
+            durationMs,
+            remainingMs: durationMs,
+            endsAt: null,
+            running: false,
+          };
+        }
+        return this.state;
+      }
+      case 'start': {
+        const remaining = getSessionTimerRemainingMs(this.state, now);
+        if (remaining <= 0) {
+          // Restart from full duration if already at zero.
+          const durationMs = this.state.durationMs;
+          this.state = {
+            ...this.state,
+            revision: this.state.revision + 1,
+            remainingMs: durationMs,
+            running: true,
+            endsAt: now + durationMs,
+          };
+          return this.state;
+        }
+        this.state = {
+          ...this.state,
+          revision: this.state.revision + 1,
+          running: true,
+          endsAt: now + remaining,
+          remainingMs: remaining,
+        };
+        return this.state;
+      }
+      case 'pause': {
+        if (!this.state.running) return this.state;
+        const remaining = getSessionTimerRemainingMs(this.state, now);
+        this.state = {
+          ...this.state,
+          revision: this.state.revision + 1,
+          running: false,
+          endsAt: null,
+          remainingMs: remaining,
+        };
+        return this.state;
+      }
+      case 'reset': {
+        this.state = {
+          ...this.state,
+          revision: this.state.revision + 1,
+          running: false,
+          endsAt: null,
+          remainingMs: this.state.durationMs,
+        };
+        return this.state;
+      }
+      case 'setVisibleToPlayers': {
+        if (this.state.visibleToPlayers === event.visible) return this.state;
+        this.state = {
+          ...this.state,
+          revision: this.state.revision + 1,
+          visibleToPlayers: event.visible,
+        };
+        return this.state;
+      }
+      case 'layout.set': {
+        const layout = clampSessionTimerLayout(event.layout);
+        this.state = {
+          ...this.state,
+          revision: this.state.revision + 1,
+          layout,
+        };
+        return this.state;
+      }
+      default: {
+        const _exhaustive: never = event;
+        return _exhaustive;
+      }
+    }
+  }
+
+  /** Когда running и время вышло — зафиксировать 00:00 (вызывается из UI/main по желанию). */
+  settleIfExpired(now = Date.now()): SessionTimerState {
+    if (!this.state.running) return this.state;
+    const remaining = getSessionTimerRemainingMs(this.state, now);
+    if (remaining > 0) return this.state;
+    this.state = {
+      ...this.state,
+      revision: this.state.revision + 1,
+      running: false,
+      endsAt: null,
+      remainingMs: 0,
+    };
+    return this.state;
+  }
+}