UX·FX v1.5 — 햅틱 단계 · 라이브 띠 · HERO 전광판 · Push 우선순위 · Shield · 이클립스 성공·실패 연출

app/lib/core/ui/planet_evolution.dart

@@ -1,11 +1,11 @@
 import 'dart:math' as math;
 
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
 
 import '../theme/tokens.dart';
 import 'planet_fx_scope.dart';
 import '../i18n/app_locale.dart';
+import 'fx_intensity.dart';
 
 /// v1.5 §2.1/6. 진화·HERO 발동은 하나의 타임라인을 쓰며 첫 조회는 기준점이다.
 class PlanetEvolution extends StatefulWidget {
@@ -206,9 +206,9 @@ class _PlanetEvolutionState extends State<PlanetEvolution>
     _fx.forward(from: 0);
     if (ending) return;
     if (evolution || hero) {
-      HapticFeedback.heavyImpact();
+      fxHaptic(FxIntensity.legendary); // Evolution · HERO GIFT
     } else {
-      HapticFeedback.mediumImpact();
+      fxHaptic(FxIntensity.medium); // Level Up
     }
   }
 
@@ -469,35 +469,7 @@ class _HeroPainter extends CustomPainter {
           ).createShader(Rect.fromCircle(center: point, radius: radius * 2)),
       );
     } else {
-      final burst = (p - 0.5) * 2;
-      final paint = Paint()
-        ..style = PaintingStyle.stroke
-        ..strokeWidth = 2 * (1 - burst) + 0.5
-        ..color = color.withValues(alpha: (1 - burst) * 0.65);
-      canvas.save();
-      canvas.translate(c.dx, c.dy);
-      canvas.rotate(-0.32);
-      for (var i = 0; i < 2; i++) {
-        canvas.drawOval(
-          Rect.fromCenter(
-            center: Offset.zero,
-            width: r * (0.8 + burst * 2.2 - i * 0.15),
-            height: r * (0.3 + burst - i * 0.05),
-          ),
-          paint,
-        );
-      }
-      canvas.restore();
-      final count = lowEffects ? 8 : 24;
-      for (var i = 0; i < count; i++) {
-        final a = i * 2.399;
-        final reach = r * (0.3 + burst * (0.8 + (i % 3) * 0.12));
-        canvas.drawCircle(
-          c + Offset(math.cos(a), math.sin(a) * 0.7) * reach,
-          1 + i % 3 * 0.4,
-          Paint()..color = color.withValues(alpha: (1 - burst) * 0.8),
-        );
-      }
+      paintOrbitBurst(canvas, size, (p - 0.5) * 2, color, lowEffects);
     }
   }
 
@@ -507,3 +479,44 @@ class _HeroPainter extends CustomPainter {
       old.lowEffects != lowEffects ||
       old.ending != ending;
 }
+
+/// Orbit Burst — 기울어진 궤도 고리가 바깥으로 퍼지고 입자가 흩어진다. [burst] 0 → 1.
+/// HERO 발동의 Ring Wave 와 이클립스 성공(v1.5 §5 「짧은 Orbit Burst」)이 같이 쓴다.
+void paintOrbitBurst(
+  Canvas canvas,
+  Size size,
+  double burst,
+  Color color,
+  bool lowEffects,
+) {
+  final c = size.center(Offset.zero);
+  final r = size.shortestSide * 0.46;
+  final paint = Paint()
+    ..style = PaintingStyle.stroke
+    ..strokeWidth = 2 * (1 - burst) + 0.5
+    ..color = color.withValues(alpha: (1 - burst) * 0.65);
+  canvas.save();
+  canvas.translate(c.dx, c.dy);
+  canvas.rotate(-0.32);
+  for (var i = 0; i < 2; i++) {
+    canvas.drawOval(
+      Rect.fromCenter(
+        center: Offset.zero,
+        width: r * (0.8 + burst * 2.2 - i * 0.15),
+        height: r * (0.3 + burst - i * 0.05),
+      ),
+      paint,
+    );
+  }
+  canvas.restore();
+  final count = lowEffects ? 8 : 24;
+  for (var i = 0; i < count; i++) {
+    final a = i * 2.399;
+    final reach = r * (0.3 + burst * (0.8 + (i % 3) * 0.12));
+    canvas.drawCircle(
+      c + Offset(math.cos(a), math.sin(a) * 0.7) * reach,
+      1 + i % 3 * 0.4,
+      Paint()..color = color.withValues(alpha: (1 - burst) * 0.8),
+    );
+  }
+}