Update game.js

game.js

@@ -331,48 +331,39 @@ class Game {
         this.scene.background = new THREE.Color(0x87CEEB);
 
         // 주변광 설정 - 더 밝게
-        const ambientLight = new THREE.AmbientLight(0xffffff, 1.8);
+        const ambientLight = new THREE.AmbientLight(0xffffff, 0.6);
         this.scene.add(ambientLight);
 
-        // 태양광 설정 - 그림자 품질 낮춤
-        const directionalLight = new THREE.DirectionalLight(0xffffff, 1.2);
+        // 태양광 설정
+        const directionalLight = new THREE.DirectionalLight(0xffffff, 0.8);
         directionalLight.position.set(100, 100, 50);
         directionalLight.castShadow = true;
-        directionalLight.shadow.mapSize.width = 1024; // 그림자 해상도 낮춤
+        directionalLight.shadow.mapSize.width = 1024;
         directionalLight.shadow.mapSize.height = 1024;
-        directionalLight.shadow.camera.near = 0.5;
-        directionalLight.shadow.camera.far = 500;
-        directionalLight.shadow.bias = -0.001;
         this.scene.add(directionalLight);
 
-        // 사막 지형 생성
-        const groundGeometry = new THREE.PlaneGeometry(MAP_SIZE, MAP_SIZE, 100, 100); // 지형 해상도 낮춤
-        const groundTexture = new THREE.TextureLoader().load('/textures/sand.jpg');
-        groundTexture.wrapS = groundTexture.wrapT = THREE.RepeatWrapping;
-        groundTexture.repeat.set(25, 25); // 텍스처 반복 횟수 감소
-        
-        // 사막 재질을 MeshBasicMaterial로 변경
-        const groundMaterial = new THREE.MeshBasicMaterial({ 
-            map: groundTexture,
-            color: 0xDEB887  // 더 밝은 베이지색
+        // 사막 지형 생성 (헬리콥터 게임 스타일)
+        const groundGeometry = new THREE.PlaneGeometry(MAP_SIZE, MAP_SIZE, 100, 100);
+        const groundMaterial = new THREE.MeshStandardMaterial({
+            color: 0xD2B48C,
+            roughness: 0.8,
+            metalness: 0.2
         });
 
         const ground = new THREE.Mesh(groundGeometry, groundMaterial);
         ground.rotation.x = -Math.PI / 2;
-        ground.receiveShadow = false; // 그림자 받지 않도록 설정
+        ground.receiveShadow = true;
 
         // 지형의 기복 추가 (단순화)
         const vertices = ground.geometry.attributes.position.array;
         let seed = Math.random() * 100;
         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(vertices[i] * 0.01) * Math.cos(vertices[i + 1] * 0.01) * 20;
         }
+
         ground.geometry.attributes.position.needsUpdate = true;
         ground.geometry.computeVertexNormals();
-
+        
         this.scene.add(ground);
 
         // 나머지 초기화 코드
@@ -390,10 +381,10 @@ class Game {
             tankPosition.z - 30
         );
         this.camera.lookAt(tankPosition);
-
+        
         this.isLoading = false;
         document.getElementById('loading').style.display = 'none';
-
+        
         this.animate();
         this.spawnEnemies();
         this.startGameTimer();