feat: 更新UI和角色逻辑，优化能量条显示和状态管理

scripts/Contents/Characters/Rooster.gd

@@ -35,3 +35,4 @@ func sprint():
 func heal(count: float):
 	health += count
 	DamageLabel.create(-count, false, damageAnchor.global_position + MathTool.randv2_range(GameRule.damageLabelSpawnOffset))
+	return count

scripts/Statemachine/BossBar.gd

@@ -4,8 +4,7 @@ class_name BossBar
 @onready var nameLabel: Label = $"%name"
 @onready var valueLabel: Label = $"%value"
 
-func _physics_process(delta):
-	super._physics_process(delta)
+func _physics_process(_delta):
 	if is_instance_valid(entity):
 		nameLabel.text = entity.displayName
 		valueLabel.text = "%.2f" % (entity.health / entity.fields[FieldStore.Entity.MAX_HEALTH] * 100)

scripts/Statemachine/ColorBar.gd

@@ -6,7 +6,8 @@ class_name ColorBar
 @export var maxValue: float = 100
 @export var currentValue: float = 50
 @export var backBox: StyleBox
-@export var middleBox: StyleBox
+@export var middleBox1: StyleBox
+@export var middleBox2: StyleBox
 @export var frontBox: StyleBox
 @export var speed1: float = 0.8
 @export var speed2: float = 0.01
@@ -18,6 +19,8 @@ var forwardDirection = -1
 func getPercent(value: float):
 	return (value - minValue) / (maxValue - minValue)
 func setCurrent(value: float):
+	if value == currentValue:
+		return
 	forwardDirection = sign(value - currentValue)
 	currentValue = value
 
@@ -26,7 +29,7 @@ func _ready():
 	frontValue = currentValue
 func _draw():
 	draw_style_box(backBox, Rect2(0, 0, size.x, size.y))
-	draw_style_box(middleBox, Rect2(0, 0, size.x * getPercent(middleValue), size.y))
+	draw_style_box(middleBox2 if forwardDirection > 0 else middleBox1, Rect2(0, 0, size.x * getPercent(middleValue), size.y))
 	draw_style_box(frontBox, Rect2(0, 0, size.x * getPercent(frontValue), size.y))
 func _physics_process(_delta: float) -> void:
 	middleValue = lerpf(middleValue, currentValue, speed1 if forwardDirection > 0 else speed2)

scripts/Statemachine/EntityBase.gd

@@ -1,6 +1,10 @@
 extends CharacterBody2D
 class_name EntityBase # 这是个抽象类
 
+signal hit(damage: float, bullet: BulletBase, crit: bool)
+signal healed(amount: float)
+signal healthChanged(health: float)
+
 var fields = {
 	FieldStore.Entity.MAX_HEALTH: 100,
 	FieldStore.Entity.DAMAGE_MULTIPILER: 1,
@@ -69,6 +73,7 @@ func _ready():
 		)
 	else:
 		currentFocusedBoss = get_tree().get_nodes_in_group("players")[0]
+	healthChanged.emit(health)
 func _process(_delta):
 	health = clamp(health, 0, fields.get(FieldStore.Entity.MAX_HEALTH))
 	energy = clamp(energy, 0, fields.get(FieldStore.Entity.MAX_ENERGY))
@@ -107,6 +112,8 @@ func takeDamage(bullet: BulletBase, crit: bool):
 		playSound("hurt")
 		bullet.launcher.storeEnergy(damage * 0.05)
 		storeEnergy(damage * -0.1)
+	hit.emit(damage, bullet, crit)
+	healthChanged.emit(health)
 	health -= damage
 	DamageLabel.create(damage, crit, damageAnchor.global_position + MathTool.randv2_range(GameRule.damageLabelSpawnOffset))
 	if isBoss and bullet.launcher.isPlayer():
@@ -154,7 +161,8 @@ func tryHeal(count: float):
 	if inventory[ItemStore.ItemType.APPLE] > 0 and health < fields.get(FieldStore.Entity.MAX_HEALTH):
 		inventory[ItemStore.ItemType.APPLE] -= 1
 		playSound("heal")
-		heal(count * fields.get(FieldStore.Entity.HEAL_ABILITY))
+		healed.emit(heal(count * fields.get(FieldStore.Entity.HEAL_ABILITY)))
+		healthChanged.emit(health)
 func findWeaponAnchor(weaponName: String):
 	var anchor = $"%weapons".get_node(weaponName)
 	if anchor is Node2D:
@@ -187,8 +195,9 @@ func die():
 	queue_free()
 func sprint():
 	pass
-func heal(_count: float):
-	pass
+func heal(count: float):
+	health += count
+	return count
 
 static func generate(
 	entity: PackedScene,

scripts/Statemachine/EntityStateBar.gd

@@ -5,7 +5,10 @@ class_name EntityStateBar
 
 @onready var healthBar: ColorBar = $"%health"
 
-func _physics_process(_delta):
+func _ready():
 	if is_instance_valid(entity):
-		healthBar.maxValue = entity.fields.get(FieldStore.Entity.MAX_HEALTH)
-		healthBar.setCurrent(entity.health)
+		entity.healthChanged.connect(
+			func(health) -> void:
+				healthBar.maxValue = entity.fields.get(FieldStore.Entity.MAX_HEALTH)
+				healthBar.setCurrent(health)
+		)

scripts/Statemachine/UIState.gd

@@ -5,7 +5,8 @@ class_name UIState
 @onready var basketball = $"%basketball"
 @onready var apple = $"%apple"
 @onready var items = $"%items"
-@onready var energy = $"%energy"
+@onready var energyLabel: Label = $"%energy"
+@onready var energyMaxLabel: Label = $"%energyMax"
 @onready var energyPercent: ColorBar = $"%percent"
 
 static var player: EntityBase = null
@@ -20,7 +21,8 @@ func _process(_delta):
 	bossbar.visible = !!bossbar.entity
 func _physics_process(_delta):
 	if is_instance_valid(player):
-		energy.text = "%.1f"%player.energy
+		energyLabel.text = "%.1f" % player.energy
+		energyMaxLabel.text = "%.1f" % player.fields.get(FieldStore.Entity.MAX_ENERGY)
 		energyPercent.maxValue = player.fields.get(FieldStore.Entity.MAX_ENERGY)
 		energyPercent.setCurrent(player.energy)
 		for i in items.get_children():