Update game.js

game.js

@@ -336,7 +336,8 @@ class Game {
 
         // 태양광 설정 - 그림자 품질 낮춤
         const directionalLight = new THREE.DirectionalLight(0xffffff, 1.2);
-        directionalLight.position.set(100, 100, 50);
+        directionalLight.position.set(0, 300, 0); // 더 위에서 비추도록
+        directionalLight.intensity = 2.0; // 강도 증가
         directionalLight.castShadow = true;
         directionalLight.shadow.mapSize.width = 1024; // 그림자 해상도 낮춤
         directionalLight.shadow.mapSize.height = 1024;
@@ -370,8 +371,7 @@ class Game {
         for (let i = 0; i < vertices.length; i += 3) {
             const x = vertices[i] / 100;
             const y = vertices[i + 1] / 100;
-            vertices[i + 2] = 
-                (Math.sin(x + seed) * Math.cos(y + seed) * 1.0);
+            vertices[i + 2] = (Math.sin(x + seed) * Math.cos(y + seed) * 0.3); // 높이를 0.3배로 줄임
         }
         ground.geometry.attributes.position.needsUpdate = true;
         ground.geometry.computeVertexNormals();