Update index.html

index.html

@@ -309,13 +309,14 @@
         this.angle = Math.PI;
         this.img = new Image();
         this.img.src = 'ju87.png';
-        this.target = null; // 처음에는 타겟 없음
+        this.target = null;
         this.lastShot = 0;
         this.spawnTime = Date.now();
         this.hasPlayedSound = false;
         this.hasPlayedMGSound = false;
         this.isReturning = false;
-       this.circleAngle = 0;  // 원형 비행을 위한 각도 추가
+        this.circleAngle = 0;
+        this.returningToCenter = false;  // 중앙으로 돌아가는 상태 추가
     }
 
     selectTarget() {
@@ -324,13 +325,13 @@
     }
 
     shoot() {
-        // 최초 발사시에만 소리 재생
         if (!this.hasPlayedMGSound) {
-            new Audio('ju87mg.ogg').play();
+            const mgSound = new Audio('ju87mg.ogg');
+            mgSound.volume = 1.0;
+            mgSound.play().catch(error => console.error('Audio play failed:', error));
             this.hasPlayedMGSound = true;
         }
 
-        // 양쪽 기관총 위치
         [[59, 36], [59, 62]].forEach(([x, y]) => {
             const rotatedX = this.x + (Math.cos(this.angle) * x - Math.sin(this.angle) * y);
             const rotatedY = this.y + (Math.sin(this.angle) * x + Math.cos(this.angle) * y);
@@ -348,60 +349,61 @@
     }
 
     update() {
-        // 최초 등장시 사이렌
         if (!this.hasPlayedSound) {
-            new Audio('ju87siren.ogg').play();
+            const sirenSound = new Audio('ju87siren.ogg');
+            sirenSound.volume = 1.0;
+            sirenSound.play().catch(error => console.error('Audio play failed:', error));
             this.hasPlayedSound = true;
         }
 
         const timeSinceSpawn = Date.now() - this.spawnTime;
+        const centerX = canvas.width / 2;
+        const centerY = canvas.height / 2;
 
-        // 5초 이후 행동
         if (timeSinceSpawn > 5000) {
             if (!this.isReturning) {
                 this.isReturning = true;
                 this.target = null;
-                this.angle = Math.atan2(canvas.height/2 - this.y, canvas.width/2 - this.x);
+                this.angle = Math.atan2(centerY - this.y, centerX - this.x);
             } else {
                 this.angle = Math.PI;
                 this.x -= this.speed;
                 return this.x > 0;
             }
-        } else {
-            // 타겟 없으면 새로 선택
-            if (!this.target) this.target = this.selectTarget();
+        } else if (this.returningToCenter) {
+            const distToCenter = Math.hypot(this.x - centerX, this.y - centerY);
+            if (distToCenter > 50) {
+                this.angle = Math.atan2(centerY - this.y, centerX - this.x);
+            } else {
+                this.returningToCenter = false;
+                this.target = this.selectTarget();
+            }
+        } else if (this.target) {
+            const distToTarget = Math.hypot(this.x - this.target.x, this.y - this.target.y);
             
-            if (this.target) {
-                if (!enemies.includes(this.target) || 
-                    Math.hypot(this.x - this.target.x, this.y - this.target.y) < 30) {
-                    this.target = this.selectTarget();
-                }
-                
-                if (this.target) {
-                    this.angle = Math.atan2(this.target.y - this.y, this.target.x - this.x);
-                }
+            if (!enemies.includes(this.target) || distToTarget < 30) {
+                this.returningToCenter = true;
+                this.target = null;
             } else {
-                // 적이 없을 때 원형 비행
-                const centerX = canvas.width / 2;
-                const centerY = canvas.height / 2;
-                const radius = Math.min(canvas.width, canvas.height) / 4;  // 원의 반지름
-                
-                this.circleAngle += 0.02;  // 원운동 속도
+                this.angle = Math.atan2(this.target.y - this.y, this.target.x - this.x);
+            }
+        } else {
+            this.target = this.selectTarget();
+            
+            if (!this.target) {
+                this.circleAngle += 0.02;
+                const radius = Math.min(canvas.width, canvas.height) / 4;
                 const targetX = centerX + Math.cos(this.circleAngle) * radius;
                 const targetY = centerY + Math.sin(this.circleAngle) * radius;
-                
                 this.angle = Math.atan2(targetY - this.y, targetX - this.x);
             }
         }
 
-        // 이동
-        if (!this.isReturning || Math.hypot(this.x - canvas.width/2, this.y - canvas.height/2) > 10) {
-            this.x += Math.cos(this.angle) * this.speed;
-            this.y += Math.sin(this.angle) * this.speed;
-        }
+        this.x += Math.cos(this.angle) * this.speed;
+        this.y += Math.sin(this.angle) * this.speed;
 
-        // 발사
-        if (Date.now() - this.lastShot > 200 && this.target && !this.isReturning) {
+        if (!this.returningToCenter && !this.isReturning && this.target && 
+            Date.now() - this.lastShot > 200) {
             this.shoot();
             this.lastShot = Date.now();
         }
@@ -540,7 +542,7 @@ function buyTank(tankImg, cost, tankId) {
         lastJU87Spawn = Date.now(); // 구매 즉시 스폰 타이머 초기화
     }
 }
-          function initRound() {
+      function initRound() {
     enemies = [];
     for(let i = 0; i < 1 * currentRound; i++) {
         enemies.push(new Enemy());
@@ -548,10 +550,10 @@ function buyTank(tankImg, cost, tankId) {
     player.health = player.maxHealth;
     bullets = [];
     items = [];
-    supportUnits = [];  // 지원 유닛 초기화
-    lastSupportSpawn = 0;  // 스폰 타이머 초기화
+    supportUnits = [];
+    lastSupportSpawn = 0;
 
-    // JU87 초기 스폰 추가
+    // JU87 초기 스폰
     if (hasJU87) {
         supportUnits.push(new JU87());
         lastJU87Spawn = Date.now();