Update game.js

game.js

@@ -139,35 +139,112 @@ class TankPlayer {
     }
 
     move(direction) {
-        if (!this.body) return;
+    if (!this.body) return;
+    
+    const moveVector = new THREE.Vector3();
+    moveVector.x = direction.x * this.moveSpeed;
+    moveVector.z = direction.z * this.moveSpeed;
+    
+    // 새로운 위치 계산
+    const newPosition = this.body.position.clone().add(moveVector);
+    
+    // 새로운 위치의 지형 높이 가져오기
+    const heightAtNewPos = window.gameInstance.getHeightAtPosition(newPosition.x, newPosition.z);
+    
+    // 탱크 높이만큼 더해서 지형 위에 위치시킴
+    newPosition.y = heightAtNewPos + TANK_HEIGHT;
+    
+    // 경사가 너무 가파른지 체크
+    const currentHeight = this.body.position.y;
+    const heightDifference = Math.abs(newPosition.y - currentHeight);
+    const maxClimbAngle = 0.5; // 최대 등반 각도
+    
+    if (heightDifference / this.moveSpeed < maxClimbAngle) {
+        this.body.position.copy(newPosition);
+        
+        // 탱크의 방향 벡터 계산
+        const forwardVector = new THREE.Vector3(0, 0, 1).applyQuaternion(this.body.quaternion);
+        const rightVector = new THREE.Vector3(1, 0, 0).applyQuaternion(this.body.quaternion);
         
-        const moveVector = new THREE.Vector3();
-        moveVector.x = direction.x * this.moveSpeed;
-        moveVector.z = direction.z * this.moveSpeed;
+        // 탱크 주변의 높이 계산
+        const frontHeight = window.gameInstance.getHeightAtPosition(
+            newPosition.x + forwardVector.x,
+            newPosition.z + forwardVector.z
+        );
+        const backHeight = window.gameInstance.getHeightAtPosition(
+            newPosition.x - forwardVector.x,
+            newPosition.z - forwardVector.z
+        );
+        const rightHeight = window.gameInstance.getHeightAtPosition(
+            newPosition.x + rightVector.x,
+            newPosition.z + rightVector.z
+        );
+        const leftHeight = window.gameInstance.getHeightAtPosition(
+            newPosition.x - rightVector.x,
+            newPosition.z - rightVector.z
+        );
         
-        this.body.position.add(moveVector);
+        // 탱크의 기울기 계산 및 적용
+        const pitch = Math.atan2(frontHeight - backHeight, 2);
+        const roll = Math.atan2(rightHeight - leftHeight, 2);
+        
+        // 기존 y축 회전은 유지하면서 새로운 기울기 적용
+        const currentYRotation = this.body.rotation.y;
+        this.body.rotation.set(pitch, currentYRotation, roll);
     }
+}
 
     rotate(angle) {
         if (!this.body) return;
+        
+        // y축 회전 적용
         this.body.rotation.y += angle * this.turnSpeed;
+        
+        // 현재 위치에서의 지형에 맞춰 탱크 기울기 조정
+        const position = this.body.position;
+        const forwardVector = new THREE.Vector3(0, 0, 1).applyQuaternion(this.body.quaternion);
+        const rightVector = new THREE.Vector3(1, 0, 0).applyQuaternion(this.body.quaternion);
+        
+        // 탱크 주변의 높이 계산
+        const frontHeight = window.gameInstance.getHeightAtPosition(
+            position.x + forwardVector.x,
+            position.z + forwardVector.z
+        );
+        const backHeight = window.gameInstance.getHeightAtPosition(
+            position.x - forwardVector.x,
+            position.z - forwardVector.z
+        );
+        const rightHeight = window.gameInstance.getHeightAtPosition(
+            position.x + rightVector.x,
+            position.z + rightVector.z
+        );
+        const leftHeight = window.gameInstance.getHeightAtPosition(
+            position.x - rightVector.x,
+            position.z - rightVector.z
+        );
+        
+        // 탱크의 기울기 계산 및 적용
+        const pitch = Math.atan2(frontHeight - backHeight, 2);
+        const roll = Math.atan2(rightHeight - leftHeight, 2);
+        
+        // 현재 y축 회전은 유지하면서 새로운 기울기 적용
+        const currentYRotation = this.body.rotation.y;
+        this.body.rotation.set(pitch, currentYRotation, roll);
     }
-
+    
     getPosition() {
         return this.body ? this.body.position : new THREE.Vector3();
     }
-
+    
     takeDamage(damage) {
         this.health -= damage;
         return this.health <= 0;
     }
-
-    // 새로 추가된 메서드들
+    
     startReload() {
         this.isReloading = true;
         const reloadingText = document.getElementById('reloadingText');
         reloadingText.style.display = 'block';
-
         setTimeout(() => {
             this.ammo = this.maxAmmo;
             this.isReloading = false;
@@ -175,7 +252,7 @@ class TankPlayer {
             this.updateAmmoDisplay();
         }, this.reloadTime);
     }
-
+    
     updateAmmoDisplay() {
         document.getElementById('ammoDisplay').textContent = `APFSDS: ${this.ammo}/${this.maxAmmo}`;
     }
@@ -225,17 +302,56 @@ class Enemy {
         .subVectors(playerPosition, this.mesh.position)
         .normalize();
     
-    // 플레이어와의 거리 계산
     const distanceToPlayer = this.mesh.position.distanceTo(playerPosition);
-    const minDistance = 50; // 최소 접근 거리
+    const minDistance = 50;
     
     this.mesh.lookAt(playerPosition);
     
-    // 최소 거리보다 멀리 있을 때만 이동
     if (distanceToPlayer > minDistance) {
-        this.mesh.position.add(direction.multiplyScalar(this.moveSpeed));
+        const moveVector = direction.multiplyScalar(this.moveSpeed);
+        const newPosition = this.mesh.position.clone().add(moveVector);
+        
+        // 새로운 위치의 지형 높이 가져오기
+        const heightAtNewPos = window.gameInstance.getHeightAtPosition(newPosition.x, newPosition.z);
+        newPosition.y = heightAtNewPos + TANK_HEIGHT;
+        
+        // 경사 체크
+        const heightDifference = Math.abs(newPosition.y - this.mesh.position.y);
+        const maxClimbAngle = 0.5;
+        
+        if (heightDifference / this.moveSpeed < maxClimbAngle) {
+            this.mesh.position.copy(newPosition);
+            
+            // 적 탱크 기울기 조정
+            const forwardVector = new THREE.Vector3(0, 0, 1).applyQuaternion(this.mesh.quaternion);
+            const rightVector = new THREE.Vector3(1, 0, 0).applyQuaternion(this.mesh.quaternion);
+            
+            const frontHeight = window.gameInstance.getHeightAtPosition(
+                newPosition.x + forwardVector.x,
+                newPosition.z + forwardVector.z
+            );
+            const backHeight = window.gameInstance.getHeightAtPosition(
+                newPosition.x - forwardVector.x,
+                newPosition.z - forwardVector.z
+            );
+            const rightHeight = window.gameInstance.getHeightAtPosition(
+                newPosition.x + rightVector.x,
+                newPosition.z + rightVector.z
+            );
+            const leftHeight = window.gameInstance.getHeightAtPosition(
+                newPosition.x - rightVector.x,
+                newPosition.z - rightVector.z
+            );
+            
+            const pitch = Math.atan2(frontHeight - backHeight, 2);
+            const roll = Math.atan2(rightHeight - leftHeight, 2);
+            
+            this.mesh.rotation.x = pitch;
+            this.mesh.rotation.z = roll;
+        }
     }
 
+
     // 총알 업데이트 부분
     for (let i = this.bullets.length - 1; i >= 0; i--) {
         const bullet = this.bullets[i];