match-three/lib/game/components/gem_component.dart

import 'package:flame/components.dart';
import 'package:flame/effects.dart';
import 'package:flame/events.dart';
import 'package:flutter/material.dart';
import '../models/gem.dart';
import '../systems/physics_system.dart';
import 'grid_component.dart';
import 'particle_system.dart';
import '../../utils/constants.dart';

class GemComponent extends RectangleComponent with TapCallbacks {
  final Gem gem;
  final GridComponent gridComponent;
  bool isSelected = false;

  static const List<Color> gemColors = [
    Colors.red,
    Colors.blue,
    Colors.green,
    Colors.yellow,
    Colors.purple,
    Colors.orange,
  ];

  GemComponent({required this.gem, required this.gridComponent})
      : super(
          size: Vector2.all(gridComponent.gemSize - 4),
          paint: Paint()..color = gemColors[gem.type % gemColors.length],
        );

  @override
  bool onTapDown(TapDownEvent event) {
    if (!gridComponent.canInterract) return false;
    gridComponent.onGemTapped(gem);
    _animateSelection();
    PhysicsSystem.animatePop(this);
    return true;
  }

  void _animateSelection() {
    isSelected = !isSelected;
    final scaleEffect = ScaleEffect.to(
      Vector2.all(isSelected ? 1.1 : 1.0),
      EffectController(duration: 0.2),
    );
    add(scaleEffect);
  }

  animateMatch() async {
    // Add particle explosion
    final explosion = ParticleSystem.createMatchExplosion(
      position + size / 2,
      gemColors[gem.type % gemColors.length],
    );
    parent?.add(explosion);

    // Animate gem destruction
    PhysicsSystem.animateMatch(this);

    // Remove after animation
    await Future.delayed(
        Duration(milliseconds: (GameConstants.matchDuration * 1000).round()),
        () {
      removeFromParent();
    });
  }

  animateFall(Vector2 targetPosition) async {
    await PhysicsSystem.animateFall(this, targetPosition);
  }

  animateCombo() {
    final comboEffect = ParticleSystem.createComboEffect(position + size / 2);
    parent?.add(comboEffect);
  }

  @override
  void render(Canvas canvas) {
    super.render(canvas);

    // Add gradient effect
    final gradient = RadialGradient(
      colors: [
        gemColors[gem.type % gemColors.length].withOpacity(0.9),
        gemColors[gem.type % gemColors.length],
      ],
    );

    final gradientPaint = Paint()
      ..shader = gradient.createShader(size.toRect());

    canvas.drawRRect(
      RRect.fromRectAndRadius(
        size.toRect(),
        const Radius.circular(8),
      ),
      gradientPaint,
    );

    // Add border and glow effect
    final borderColor = isSelected ? Colors.white : Colors.black26;
    final borderWidth = isSelected ? 3.0 : 1.0;

    canvas.drawRRect(
      RRect.fromRectAndRadius(
        size.toRect(),
        const Radius.circular(8),
      ),
      Paint()
        ..color = borderColor
        ..style = PaintingStyle.stroke
        ..strokeWidth = borderWidth,
    );

    if (isSelected) {
      canvas.drawRRect(
        RRect.fromRectAndRadius(
          size.toRect().inflate(2),
          const Radius.circular(10),
        ),
        Paint()
          ..color = Colors.white.withOpacity(0.3)
          ..style = PaintingStyle.stroke
          ..strokeWidth = 2,
      );
    }

    // Add shine effect
    final shinePaint = Paint()
      ..color = Colors.white.withOpacity(0.3)
      ..style = PaintingStyle.fill;

    canvas.drawRRect(
      RRect.fromRectAndRadius(
        Rect.fromLTWH(size.x * 0.2, size.y * 0.1, size.x * 0.3, size.y * 0.2),
        const Radius.circular(4),
      ),
      shinePaint,
    );
  }
}