From 70d8c0038c4526089e54004874b58b732a953b24 Mon Sep 17 00:00:00 2001
From: claude-code-best <claude-code-best@proton.me>
Date: Wed, 22 Apr 2026 06:32:36 +0800
Subject: [PATCH] =?UTF-8?q?refactor:=20=E8=BF=9B=E5=8C=96=E9=93=BE?=
 =?UTF-8?q?=E5=8A=A8=E6=80=81=E7=94=9F=E6=88=90=E6=9B=BF=E4=BB=A3=E7=A1=AC?=
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- PokedexView.tsx: groupByChain() 改用 ALL_SPECIES_IDS + getNextEvolution 动态构建
- SpeciesDetail.tsx: EvolutionChain 用相同方式找链头
- 删除未使用的 isInChain 函数

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 packages/pokemon/src/ui/PokedexView.tsx   | 35 +++++++++++++++++++----
 packages/pokemon/src/ui/SpeciesDetail.tsx | 22 ++++----------
 2 files changed, 35 insertions(+), 22 deletions(-)

diff --git a/packages/pokemon/src/ui/PokedexView.tsx b/packages/pokemon/src/ui/PokedexView.tsx
index a55b80d99..587b462b7 100644
--- a/packages/pokemon/src/ui/PokedexView.tsx
+++ b/packages/pokemon/src/ui/PokedexView.tsx
@@ -154,10 +154,33 @@ function getTypeColor(type: string): Color {
 
 /** Group species by evolution chain for visual display */
 function groupByChain(): SpeciesId[][] {
-	return [
-		['bulbasaur', 'ivysaur', 'venusaur'],
-		['charmander', 'charmeleon', 'charizard'],
-		['squirtle', 'wartortle', 'blastoise'],
-		['pikachu'],
-	]
+	const visited = new Set<SpeciesId>()
+	const chains: SpeciesId[][] = []
+
+	for (const id of ALL_SPECIES_IDS) {
+		if (visited.has(id)) continue
+
+		// Walk back to find chain head
+		let head: SpeciesId = id
+		for (const candidate of ALL_SPECIES_IDS) {
+			const evo = getNextEvolution(candidate)
+			if (evo?.to === head) {
+				head = candidate
+				break
+			}
+		}
+
+		// Walk forward to build chain
+		const chain: SpeciesId[] = []
+		let current: SpeciesId | undefined = head
+		while (current && !visited.has(current)) {
+			chain.push(current)
+			visited.add(current)
+			current = getNextEvolution(current)?.to
+		}
+
+		if (chain.length > 0) chains.push(chain)
+	}
+
+	return chains
 }
diff --git a/packages/pokemon/src/ui/SpeciesDetail.tsx b/packages/pokemon/src/ui/SpeciesDetail.tsx
index 437b67648..f499a2ed1 100644
--- a/packages/pokemon/src/ui/SpeciesDetail.tsx
+++ b/packages/pokemon/src/ui/SpeciesDetail.tsx
@@ -1,7 +1,7 @@
 import React from 'react'
 import { Box, Text, type Color } from '@anthropic/ink'
 import type { SpeciesId, StatName } from '../types'
-import { STAT_NAMES, STAT_LABELS } from '../types'
+import { STAT_NAMES, STAT_LABELS, ALL_SPECIES_IDS } from '../types'
 import { getSpeciesData } from '../data/species'
 import { getNextEvolution } from '../data/evolution'
 import { StatBar } from './StatBar'
@@ -135,12 +135,12 @@ export function SpeciesDetail({ speciesId, caughtLevel, spriteLines }: SpeciesDe
 
 /** Render evolution chain arrow */
 function EvolutionChain({ speciesId }: { speciesId: SpeciesId }) {
-	// Find the chain head
-	const chainHeads: SpeciesId[] = ['bulbasaur', 'charmander', 'squirtle', 'pikachu']
+	// Walk back to find chain head
 	let head: SpeciesId = speciesId
-	for (const starter of chainHeads) {
-		if (isInChain(speciesId, starter)) {
-			head = starter
+	for (const candidate of ALL_SPECIES_IDS) {
+		const evo = getNextEvolution(candidate)
+		if (evo?.to === head) {
+			head = candidate
 			break
 		}
 	}
@@ -174,13 +174,3 @@ function EvolutionChain({ speciesId }: { speciesId: SpeciesId }) {
 	)
 }
 
-function isInChain(target: SpeciesId, head: SpeciesId): boolean {
-	let current: SpeciesId | undefined = head
-	while (current) {
-		if (current === target) return true
-		const next = getNextEvolution(current)
-		current = next ? next.to : undefined
-	}
-	return false
-}
-