加了后坐力然后优化了能量显示的逻辑，司马trae

scripts/Statemachine/BulletBase.gd

@@ -15,6 +15,7 @@ class_name BulletBase
 @export var autoLoopAnimation: bool = false
 @export var freeAfterSpawn: bool = false
 @export var knockback: float = 0 # 击退力，物理引擎单位
+@export var recoil: float = 0 # 后坐力，物理引擎单位
 
 @onready var animator: AnimationPlayer = $"%animator"
 @onready var hitbox: CollisionShape2D = $"%hitbox"
@@ -46,6 +47,7 @@ func _process(_delta: float) -> void:
 			destroy()
 func _physics_process(_delta: float) -> void:
 	if is_instance_valid(launcher) and (launcher.isPlayer() or is_instance_valid(launcher.currentFocusedBoss)):
+		launcher.position -= Vector2.from_angle(rotation) * recoil
 		ai()
 
 func hit(target: Node):

scripts/Statemachine/EntityBase.gd

@@ -83,7 +83,7 @@ func _ready():
 		currentFocusedBoss = get_tree().get_nodes_in_group("players")[0]
 		applyLevel()
 	health = fields.get(FieldStore.Entity.MAX_HEALTH)
-	energy = fields.get(FieldStore.Entity.MAX_ENERGY) * 0.5
+	energy = fields.get(FieldStore.Entity.MAX_ENERGY)
 	healthChanged.connect(
 		func(newHealth):
 			if is_instance_valid(statebar):

scripts/Statemachine/UIState.gd

@@ -26,7 +26,7 @@ func _process(_delta):
 	bossbar.visible = !!bossbar.entity
 func _physics_process(_delta):
 	if is_instance_valid(player):
-		energyLabel.text = "%.2f" % player.energy
+		energyLabel.text = "%.2f" % clamp(player.energy, 0, player.fields.get(FieldStore.Entity.MAX_ENERGY))
 		energyMaxLabel.text = "%.1f" % player.fields.get(FieldStore.Entity.MAX_ENERGY)
 		for i in items.get_children():
 			var item = i as ItemShow