도구 일러스트 에셋 7종 추가 및 건물 아이콘 적용

- public/assets/tools/: 낚싯대·도끼·곡괭이·약초바구니·냄비·톱·빗 (적성 키 이름)
- 원본 파일명 axe/pickaxe가 서로 뒤바뀌어 있어 교정
- VillageView 건물 스프라이트를 일러스트로 교체 (로드 전 이모지 폴백)
- BuildingCard 헤더 아이콘도 일러스트 사용

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

.gitignore

@@ -43,5 +43,5 @@ next-env.d.ts
 # 로컬 테스트 산출물
 .playwright-mcp/
 *.png
-!public/*.png
+!public/**/*.png
 !src/**/*.png

src/components/game/Game.tsx

@@ -4,7 +4,7 @@ import { useState } from "react";
 import { useGame } from "@/hooks/useGame";
 import VillageView from "@/components/game/VillageView";
 import { engine, catRate } from "@/lib/game/engine";
-import { APTITUDE_LABEL, PASSIVES } from "@/lib/game/data";
+import { APTITUDE_LABEL, PASSIVES, TOOL_IMG } from "@/lib/game/data";
 import type { Building, Cat, GameState } from "@/lib/game/types";
 
 export default function Game() {
@@ -129,9 +129,15 @@ function BuildingCard({
 
   return (
     <div className="rounded-xl border border-gray-200 p-5 dark:border-gray-800">
-      <div className="mb-1 flex items-baseline justify-between">
+      <div className="mb-1 flex items-center justify-between">
-        <h3 className="font-semibold">
+        <h3 className="flex items-center gap-2 font-semibold">
-          {building.emoji} {building.name} Lv{building.level}
+          {/* eslint-disable-next-line @next/next/no-img-element */}
+          <img
+            src={TOOL_IMG[building.aptitude]}
+            alt={building.name}
+            className="h-8 w-8 object-contain"
+          />
+          {building.name} Lv{building.level}
         </h3>
         <span className="text-xs text-gray-400">
           필요 적성: {APTITUDE_LABEL[building.aptitude]}

src/components/game/VillageView.tsx

@@ -2,6 +2,8 @@
 
 import { useEffect, useRef } from "react";
 import { engine, catRate } from "@/lib/game/engine";
+import { TOOL_IMG } from "@/lib/game/data";
+import type { AptitudeKey } from "@/lib/game/types";
 
 // ---------- 아이소메트릭 그리드 ----------
 const COLS = 11;
@@ -85,6 +87,7 @@ export default function VillageView() {
   const canvasRef = useRef<HTMLCanvasElement>(null);
   const animsRef = useRef<Map<string, CatAnim>>(new Map());
   const bubblesRef = useRef<Bubble[]>([]);
+  const toolImagesRef = useRef<Map<AptitudeKey, HTMLImageElement>>(new Map());
   const hitRectsRef = useRef<
     Array<{ id: string; x: number; y: number; w: number; h: number }>
   >([]);
@@ -100,6 +103,13 @@ export default function VillageView() {
     canvas.height = CANVAS_H * dpr;
     ctx.scale(dpr, dpr);
 
+    // 도구 일러스트 프리로드 (로드 전에는 이모지로 폴백)
+    for (const [key, src] of Object.entries(TOOL_IMG)) {
+      const img = new Image();
+      img.src = src;
+      img.onload = () => toolImagesRef.current.set(key as AptitudeKey, img);
+    }
+
     let raf = 0;
     let last = performance.now();
 
@@ -265,7 +275,15 @@ export default function VillageView() {
           y,
           draw: () => {
             shadow(x, y + 6, 24);
-            drawEmoji(b.emoji, x, y + 8, 42);
+            const img = toolImagesRef.current.get(b.aptitude);
+            if (img) {
+              // 세로가 긴 일러스트 — 높이 56px 기준으로 비율 유지
+              const h = 56;
+              const w = (img.width / img.height) * h;
+              ctx.drawImage(img, x - w / 2, y + 8 - h, w, h);
+            } else {
+              drawEmoji(b.emoji, x, y + 8, 42);
+            }
             ctx.font = "bold 12px sans-serif";
             ctx.textAlign = "center";
             ctx.fillStyle = "#374151";

src/lib/game/data.ts

@@ -4,6 +4,17 @@ import type { AptitudeKey } from "./types";
 export const APTITUDE_RATE = [0, 1.0, 2.2, 4.8, 10.0, 21.0, 45.0];
 export const BASE_RATE = 0.2;
 
+// 적성별 도구 일러스트 (public/assets/tools/)
+export const TOOL_IMG: Record<AptitudeKey, string> = {
+  fishing: "/assets/tools/fishing.png",
+  logging: "/assets/tools/logging.png",
+  mining: "/assets/tools/mining.png",
+  foraging: "/assets/tools/foraging.png",
+  cooking: "/assets/tools/cooking.png",
+  crafting: "/assets/tools/crafting.png",
+  grooming: "/assets/tools/grooming.png",
+};
+
 export const APTITUDE_LABEL: Record<AptitudeKey, string> = {
   fishing: "낚시",
   logging: "벌목",