Ghost enemy added, boss for level 10. Levels updated, probably still not final version, but getting close.

src/enemy.py

@@ -43,6 +43,20 @@ class Enemy(Object):
             self.damage = level.player.get_max_health()  # Instant death
             self.health = 1  # Easy to kill
             self.attackCooldown = 1500  # Slower attack rate
+        elif enemyType == "ghost":
+            self.isVulnerable = False
+            self.vulnerabilityTimer = 0
+            self.vulnerabilityDuration = kwargs.get('vulnerability_duration', 3000)  # Default 3 seconds
+            self.invulnerabilityDuration = kwargs.get('invulnerability_duration', 5000)  # Default 5 seconds
+            self.movementSpeed *= kwargs.get('speed_multiplier', 0.8)  # Default 80% speed
+            self.health = kwargs.get('health', 3)  # Default 3 HP
+            self.damage = kwargs.get('damage', 2)  # Default 2 damage
+            self.attackRange = kwargs.get('attack_range', 1)  # Use provided or default 1
+            self.attackCooldown = kwargs.get('attack_cooldown', 1200)  # Default 1.2 seconds
+            self.attackPattern = kwargs.get('attack_pattern', {
+                'type': 'hunter',
+                'turn_threshold': 2
+            })
         elif enemyType == "spider":
             speedMultiplier = kwargs.get('speed_multiplier', 2.0)
             self.movementSpeed *= speedMultiplier  # Spiders are faster
@@ -76,6 +90,25 @@ class Enemy(Object):
         if not self.isActive or self.health <= 0:
             return
     
+        # Ghost vulnerability state management
+        if self.enemyType == "ghost":
+            if self.isVulnerable and (currentTime - self.vulnerabilityTimer > self.vulnerabilityDuration):
+                # Switch to invulnerable
+                self.isVulnerable = False
+                self.vulnerabilityTimer = currentTime
+                # Change sound back to base ghost sound
+                if self.channel:
+                    obj_stop(self.channel)
+                self.channel = obj_play(self.sounds, "ghost", player.xPos, self.xPos)
+            elif not self.isVulnerable and (currentTime - self.vulnerabilityTimer > self.invulnerabilityDuration):
+                # Switch to vulnerable
+                self.isVulnerable = True
+                self.vulnerabilityTimer = currentTime
+                # Change to vulnerable sound
+                if self.channel:
+                    obj_stop(self.channel)
+                self.channel = obj_play(self.sounds, "ghost_is_vulnerable", player.xPos, self.xPos)
+
         # Check if player has entered territory
         if not self.hunting:
             if self.patrolStart <= player.xPos <= self.patrolEnd:
@@ -142,6 +175,10 @@ class Enemy(Object):
         
     def take_damage(self, amount):
         """Handle enemy taking damage"""
+        # Ghost can only take damage when vulnerable
+        if self.enemyType == "ghost" and not self.isVulnerable:
+            return
+
         self.health -= amount
         if self.health <= 0:
             self.die()