Update index.html

index.html

@@ -190,69 +190,100 @@
             }, 1000);
         }
 
-        class Enemy {
-            constructor(isBoss = false) {
-                this.x = Math.random() * canvas.width;
-                this.y = Math.random() * canvas.height;
-                this.health = isBoss ? 5000 : 1000;
-                this.maxHealth = this.health;
-                this.speed = isBoss ? 1 : 2;
-                this.lastShot = 0;
-                this.shootInterval = isBoss ? 1000 : 1000;
-                this.angle = 0;
-                this.width = 100;
-                this.height = 45;
-                this.moveTimer = 0;
-                this.moveInterval = Math.random() * 2000 + 1000;
-                this.moveAngle = Math.random() * Math.PI * 2;
-                this.isBoss = isBoss;
-
-                if (isBoss) {
-                    this.enemyImg = new Image();
-                    this.enemyImg.src = 'boss.png';
-                } else if (currentRound >= 7) {
-                    this.enemyImg = new Image();
-                    this.enemyImg.src = 'enemy3.png';
-                } else if (currentRound >= 4) {
-                    this.enemyImg = new Image();
-                    this.enemyImg.src = 'enemy2.png';
-                }
-            }
+      class Enemy {
+    constructor(isBoss = false) {
+        this.x = Math.random() * canvas.width;
+        this.y = Math.random() * canvas.height;
+        this.health = isBoss ? 5000 : 1000;
+        this.maxHealth = this.health;
+        this.speed = isBoss ? 1 : 2;
+        this.lastShot = 0;
+        this.shootInterval = isBoss ? 1000 : 1000;
+        this.angle = 0;
+        this.width = 100;
+        this.height = 45;
+        this.moveTimer = 0;
+        this.moveInterval = Math.random() * 2000 + 1000;
+        this.moveAngle = Math.random() * Math.PI * 2;
+        this.isBoss = isBoss;
+        this.lastMachineGunShot = 0; // 기관총 발사 시점 추가
+        if (isBoss) {
+            this.enemyImg = new Image();
+            this.enemyImg.src = 'boss.png';
+        } else if (currentRound >= 7) {
+            this.enemyImg = new Image();
+            this.enemyImg.src = 'enemy3.png';
+        } else if (currentRound >= 4) {
+            this.enemyImg = new Image();
+            this.enemyImg.src = 'enemy2.png';
+        }
+    }
 
-            update() {
-                if(isCountingDown) return;
-                const now = Date.now();
-                
-                if (now - this.moveTimer > this.moveInterval) {
-                    this.moveAngle = Math.random() * Math.PI * 2;
-                    this.moveTimer = now;
-                }
-                this.x += Math.cos(this.moveAngle) * this.speed;
-                this.y += Math.sin(this.moveAngle) * this.speed;
-                this.x = Math.max(this.width/2, Math.min(canvas.width - this.width/2, this.x));
-                this.y = Math.max(this.height/2, Math.min(canvas.height - this.height/2, this.y));
-                this.angle = Math.atan2(player.y - this.y, player.x - this.x);
-                
-                if (now - this.lastShot > this.shootInterval && !isCountingDown) {
-                    this.shoot();
-                    this.lastShot = now;
-                }
-            }
+    update() {
+        if (isCountingDown) return;
+        const now = Date.now();
 
-            shoot() {
-                enemyFireSound.cloneNode().play();
-                bullets.push({
-                    x: this.x + Math.cos(this.angle) * 30,
-                    y: this.y + Math.sin(this.angle) * 30,
-                    angle: this.angle,
-                    speed: 5,
-                    isEnemy: true,
-                    size: this.isBoss ? 5 : 3,
-                    damage: this.isBoss ? 200 : 100
-                });
-            }
+        if (now - this.moveTimer > this.moveInterval) {
+            this.moveAngle = Math.random() * Math.PI * 2;
+            this.moveTimer = now;
+        }
+        this.x += Math.cos(this.moveAngle) * this.speed;
+        this.y += Math.sin(this.moveAngle) * this.speed;
+        this.x = Math.max(this.width / 2, Math.min(canvas.width - this.width / 2, this.x));
+        this.y = Math.max(this.height / 2, Math.min(canvas.height - this.height / 2, this.y));
+        this.angle = Math.atan2(player.y - this.y, player.x - this.x);
+
+        if (now - this.lastShot > this.shootInterval && !isCountingDown) {
+            this.shoot();
+            this.lastShot = now;
+        }
+    }
+
+    shoot() {
+        const now = Date.now();
+
+        // 기관총 발사 조건
+        if (this.isBoss && now - this.lastMachineGunShot > 3000) { // 3초 간격
+            this.lastMachineGunShot = now;
+            this.fireMachineGun();
+        } else {
+            this.fireCannon();
+        }
+    }
+
+    fireMachineGun() {
+        const sound = machinegunSound;
+        sound.play();
+
+        for (let i = -2; i <= 2; i++) {
+            const spreadAngle = this.angle + i * 0.1;
+            bullets.push({
+                x: this.x + Math.cos(spreadAngle) * 30,
+                y: this.y + Math.sin(spreadAngle) * 30,
+                angle: spreadAngle,
+                speed: 8,
+                isEnemy: true,
+                size: 2,
+                damage: 50,
+            });
         }
+    }
+
+    fireCannon() {
+        const sound = this.isBoss ? cannonSound : enemyFireSound.cloneNode();
+        sound.play();
 
+        bullets.push({
+            x: this.x + Math.cos(this.angle) * 30,
+            y: this.y + Math.sin(this.angle) * 30,
+            angle: this.angle,
+            speed: 5,
+            isEnemy: true,
+            size: this.isBoss ? 5 : 3,
+            damage: this.isBoss ? 300 : 150,
+        });
+    }
+}
         function showShop() {
             document.getElementById('shop').style.display = 'block';
         }