delete files in nickes

src/scripts/sword_slash.gd

@@ -12,7 +12,7 @@ var swing_start_angle: float = 0.0  # Starting angle
 var swing_arc: float = 180.0  # Total arc to swing (180 degrees)
 var elapsed_time: float = 0.0
 var player_owner: Node = null
-var hit_targets = []  # Track what we've already hit
+var hit_targets = {}  # Track what we've already hit (Dictionary for O(1) lookup)
 
 @onready var sprite = $Sprite2D
 @onready var hit_area = $Area2D
@@ -57,11 +57,12 @@ func _on_body_entered(body):
 	if body == player_owner:
 		return
 	
-	# Don't hit the same target twice
+	# Don't hit the same target twice - use Dictionary for O(1) lookup to prevent race conditions
 	if body in hit_targets:
 		return
 	
-	hit_targets.append(body)
+	# Add to hit_targets IMMEDIATELY to prevent multiple hits (mark as hit before processing)
+	hit_targets[body] = true
 	
 	# Deal damage to players
 	if body.is_in_group("player") and body.has_method("take_damage"):