feat: 添加能量属性到角色，更新攻击逻辑以消耗能量

scripts/Statemachine/BulletBase.gd

@@ -10,6 +10,7 @@ class_name BulletBase
 @export var lifeTime: float = -1 # -1表示无限时间
 @export var indisDamage: bool = false # 是否无差别伤害（不区分敌我）
 @export var canDamageSelf: bool = false # 是否可以伤害发射者
+@export var needEnergy: float = 4.0 # 发射时需要消耗的能量
 
 var launcher: EntityBase = null
 var spawnInWhen: float = 0
@@ -37,12 +38,14 @@ func hit(target: Node):
 	if !indisDamage && !GameRule.allowFriendlyFire:
 		if entity.isPlayer() == launcher.isPlayer(): return
 	entity.takeDamage(self, MathTool.rate(launcher.fields.get(FieldStore.Entity.CRIT_RATE)))
-	if !MathTool.rate(fullPenerate(entity)):
+	if MathTool.rate(fullPenerate()):
+		fields[FieldStore.Bullet.PENERATE] -= entity.fields[FieldStore.Entity.PENARATION_RESISTANCE]
+	else:
 		destroy()
 func forward(direction: Vector2):
 	position += direction.normalized() * fields.get(FieldStore.Bullet.SPEED) * GameRule.bulletSpeedMultiplier
-func fullPenerate(target: EntityBase):
-	return fields.get(FieldStore.Bullet.PENERATE) * (1 + launcher.fields.get(FieldStore.Entity.PENERATE)) - target.fields.get(FieldStore.Entity.PENARATION_RESISTANCE)
+func fullPenerate():
+	return fields.get(FieldStore.Bullet.PENERATE) + launcher.fields.get(FieldStore.Entity.PENERATE)
 
 func ai():
 	pass
@@ -61,10 +64,13 @@ static func generate(
 	var instances = []
 	for i in range(count):
 		var instance: BulletBase = bullet.instantiate()
+		if launchBy.energy < instance.needEnergy:
+			continue
+		launchBy.energy -= instance.needEnergy
 		instance.launcher = launchBy
 		instance.position = spawnPosition
 		instance.rotation = spawnRotation + deg_to_rad(randf_range(-launchBy.fields.get(FieldStore.Entity.OFFSET_SHOOT), launchBy.fields.get(FieldStore.Entity.OFFSET_SHOOT)))
 		if addToWorld:
 			WorldManager.rootNode.add_child(instance)
 		instances.append(instance)
-	return instances
+	return len(instances)

scripts/Statemachine/EntityBase.gd

@@ -46,7 +46,7 @@ var inventoryMax = {
 @onready var damageAnchor: Node2D = $"%damageAnchor"
 
 var health: float = 0
-var energy: float = 0
+@export var energy: float = 0
 var sprinting: bool = false
 
 var lastDirection: int = 1
@@ -68,10 +68,10 @@ func _ready():
 		currentFocusedBoss = get_tree().get_nodes_in_group("players")[0]
 func _process(_delta):
 	health = clamp(health, 0, fields.get(FieldStore.Entity.MAX_HEALTH))
-	animatree.set("parameters/blend_position", lerpf(animatree.get("parameters/blend_position"), lastDirection, 0.1))
 	for i in inventory:
 		inventory[i] = clamp(inventory[i], 0, inventoryMax[i])
 func _physics_process(_delta: float) -> void:
+	animatree.set("parameters/blend_position", lerpf(animatree.get("parameters/blend_position"), lastDirection, 0.1))
 	if sprinting:
 		velocity *= 0.9
 		if velocity.length() <= 100:
@@ -81,6 +81,7 @@ func _physics_process(_delta: float) -> void:
 		if isPlayer() or is_instance_valid(currentFocusedBoss):
 			ai()
 	move_and_slide()
+	storeEnergy(0.05)
 
 # 通用方法
 func displace(direction: Vector2, isSprinting: bool = false):
@@ -96,11 +97,11 @@ func takeDamage(bullet: BulletBase, crit: bool):
 	var damage = baseDamage + baseDamage * int(crit) * fields.get(FieldStore.Entity.CRIT_DAMAGE)
 	if sprinting:
 		playSound("miss")
-		storeEnergy(damage * 0.5)
+		storeEnergy(damage * 1.5)
 		damage = 0
 	else:
 		playSound("hurt")
-		bullet.launcher.storeEnergy(damage * 0.25)
+		bullet.launcher.storeEnergy(damage * 0.5)
 	health -= damage
 	DamageLabel.create(damage, crit, damageAnchor.global_position + MathTool.randv2_range(GameRule.damageLabelSpawnOffset))
 	if isBoss and bullet.launcher.isPlayer():
@@ -122,8 +123,8 @@ func startCooldown():
 func tryAttack(type: int):
 	var state = startCooldown()
 	if state:
-		playSound("attack" + str(type))
-		attack(type)
+		if attack(type):
+			playSound("attack" + str(type))
 	return state
 func trySprint():
 	playSound("sprint")