feat: 躲避敌人攻击功能

fix: 敌人初始化血条

scenes/unit/enemy/enemy.gd

@@ -10,7 +10,7 @@ var can_move := true
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
-	pass # Replace with function body.
+	super._ready()
 
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.