init

2026-06-15 16:42:28 +03:30
commit 068930c7bd
158 changed files with 5330 additions and 0 deletions
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+import 'package:flame/components.dart';
+import 'package:flame/events.dart';
+import 'package:flutter/material.dart';
+
+/// نسبت ابعاد کارت (۵۰۰×۷۲۶ منبع).
+const double kCardRatio = 726 / 500;
+
+/// یک کارت روی میز؛ اگر تصویر `assets/images/cards/<code>.png` موجود باشد از آن
+/// استفاده می‌کند، وگرنه نسخه‌ی برداری می‌کشد. برای پشت کارت `back.jpg`.
+class CardComponent extends PositionComponent with TapCallbacks, HasGameReference {
+  final String code; // مثل "AS"؛ برای پشت کارت خالی
+  final bool faceUp;
+  VoidCallback? onTap; // با تغییر نوبت/مجاز‌بودن به‌روز می‌شود
+  bool dimmed; // کارت غیرمجاز/غیرفعال
+  Sprite? _sprite;
+
+  CardComponent({
+    required this.code,
+    required this.faceUp,
+    this.onTap,
+    this.dimmed = false,
+    super.position,
+    super.size,
+    super.angle,
+    super.priority,
+    super.anchor = Anchor.center,
+  });
+
+  @override
+  Future<void> onLoad() async {
+    try {
+      _sprite = await game.loadSprite(faceUp ? 'cards/$code.png' : 'cards/back.jpg');
+    } catch (_) {
+      _sprite = null; // fallback برداری
+    }
+  }
+
+  @override
+  void onTapDown(TapDownEvent event) {
+    if (onTap != null && !dimmed) onTap!.call();
+  }
+
+  @override
+  void render(Canvas canvas) {
+    final rect = size.toRect();
+    final radius = Radius.circular(size.x * 0.09);
+    final rrect = RRect.fromRectAndRadius(rect, radius);
+
+    if (_sprite != null) {
+      canvas.save();
+      canvas.clipRRect(rrect);
+      _sprite!.render(canvas, size: size);
+      canvas.restore();
+    } else if (faceUp) {
+      _drawVectorFace(canvas, rrect);
+    } else {
+      _drawVectorBack(canvas, rrect);
+    }
+
+    if (dimmed) {
+      canvas.drawRRect(rrect, Paint()..color = const Color(0x73000000));
+    }
+    canvas.drawRRect(
+      rrect,
+      Paint()
+        ..style = PaintingStyle.stroke
+        ..strokeWidth = 1.5
+        ..color = const Color(0xFF1A1A1A),
+    );
+  }
+
+  void _drawVectorBack(Canvas canvas, RRect rrect) {
+    canvas.drawRRect(rrect, Paint()..color = const Color(0xFF1C3A66));
+    final inner = rrect.deflate(size.x * 0.08);
+    canvas.drawRRect(
+      inner,
+      Paint()
+        ..style = PaintingStyle.stroke
+        ..strokeWidth = 2
+        ..color = const Color(0xFFE9B949),
+    );
+  }
+
+  void _drawVectorFace(Canvas canvas, RRect rrect) {
+    canvas.drawRRect(rrect, Paint()..color = Colors.white);
+    final rank = code.substring(0, code.length - 1);
+    final suit = code.substring(code.length - 1);
+    final (symbol, color) = _suit(suit);
+
+    _text(canvas, '$rank$symbol', size.x * 0.26, color,
+        Offset(size.x * 0.08, size.y * 0.05));
+    // نماد بزرگ وسط
+    _text(canvas, symbol, size.x * 0.5, color,
+        Offset(size.x * 0.5, size.y * 0.5), center: true);
+  }
+
+  (String, Color) _suit(String s) {
+    switch (s) {
+      case 'H':
+        return ('♥', const Color(0xFFD32F2F));
+      case 'D':
+        return ('♦', const Color(0xFFD32F2F));
+      case 'C':
+        return ('♣', const Color(0xFF1A1A1A));
+      default:
+        return ('♠', const Color(0xFF1A1A1A));
+    }
+  }
+
+  void _text(Canvas canvas, String s, double fontSize, Color color, Offset at,
+      {bool center = false}) {
+    final tp = TextPainter(
+      text: TextSpan(
+          text: s, style: TextStyle(color: color, fontSize: fontSize)),
+      textDirection: TextDirection.ltr,
+    )..layout();
+    final offset = center ? at - Offset(tp.width / 2, tp.height / 2) : at;
+    tp.paint(canvas, offset);
+  }
+}