fix: some buggs

2026-06-19 00:45:30 +03:30
parent f4d99043c4
commit a4cf2b5f39
7 changed files with 266 additions and 10 deletions
@@ -0,0 +1,56 @@
+import 'dart:math' as math;
+
+import 'package:flame/components.dart';
+import 'package:flutter/material.dart';
+
+/// حلقه‌ی شمارشِ معکوسِ نوبت: کمانی که در طولِ مهلتِ نوبت خالی می‌شود.
+/// رنگ از طلایی به قرمز می‌رود و در ثانیه‌های پایانی هشدار می‌دهد.
+class TurnTimer extends PositionComponent {
+  final double radius;
+  final double durationSeconds;
+  double _elapsed = 0;
+
+  TurnTimer({
+    required this.radius,
+    required this.durationSeconds,
+    required Vector2 position,
+  }) : super(
+          position: position,
+          size: Vector2.all(radius * 2),
+          anchor: Anchor.center,
+        );
+
+  static final _bg = Paint()
+    ..style = PaintingStyle.stroke
+    ..strokeWidth = 3
+    ..color = Colors.black54;
+
+  @override
+  void update(double dt) {
+    _elapsed += dt;
+  }
+
+  @override
+  void render(Canvas canvas) {
+    final center = Offset(radius, radius);
+    canvas.drawCircle(center, radius, _bg);
+
+    final frac =
+        durationSeconds <= 0 ? 0.0 : (1 - _elapsed / durationSeconds).clamp(0.0, 1.0);
+    if (frac <= 0) return;
+
+    final color = frac > 0.3 ? const Color(0xFFE9B949) : const Color(0xFFE53935);
+    final arc = Paint()
+      ..style = PaintingStyle.stroke
+      ..strokeWidth = 4
+      ..strokeCap = StrokeCap.round
+      ..color = color;
+    canvas.drawArc(
+      Rect.fromCircle(center: center, radius: radius),
+      -math.pi / 2, // شروع از بالا
+      2 * math.pi * frac,
+      false,
+      arc,
+    );
+  }
+}