feat(游戏平衡): 调整敌人生成和子弹行为

- 将敌人数量增长逻辑移至GameRule并调整计算公式
- 修改鸡的攻击行为，子弹现在会朝向玩家发射
- 调整子弹伤害值和旋转动画
- 减少玩家初始苹果数量并增加敌人掉落苹果数量
- 修改BOSS出现波数为第8波
- 移除无用属性和优化代码结构

scripts/Contents/Characters/Hen.gd

@@ -4,14 +4,16 @@ class_name Hen
 func _ready():
 	fields[FieldStore.Entity.MAX_HEALTH] = 75
 	fields[FieldStore.Entity.MOVEMENT_SPEED] = 0.25
+	fields[FieldStore.Entity.OFFSET_SHOOT] = 10
 	super._ready()
 
 func ai():
+	cooldownUnit = randi_range(1500, 4000)
 	move(currentFocusedBoss.position - position)
 	tryAttack(0)
 func attack(type):
 	if type == 0:
 		var weaponPos = findWeaponAnchor("normal")
 		for i in randi_range(1, 4):
-			BulletBase.generate(preload("res://components/Bullets/Star.tscn"), self, weaponPos, randf_range(0, PI * 2))
+			BulletBase.generate(preload("res://components/Bullets/Star.tscn"), self, weaponPos, (currentFocusedBoss.position - position).angle())
 	return true

scripts/Contents/Wave.gd

@@ -9,11 +9,10 @@ var to: float = 0
 var per: int = 0
 
 static var current: int = 0
-static var countBoost: float = 0.1 # 每波增加的敌人数量百分比，指数级
 static var data: Array[Wave] = [
 	# entity, minCount, maxCount, isBoss, from, to, per
 	create(preload("res://components/Characters/Hen.tscn"), 1, 5, false, 0, INF, 1),
-	create(preload("res://components/Characters/Chick.tscn"), 0, 0, true, 1, INF, 4)
+	create(preload("res://components/Characters/Chick.tscn"), 0, 0, true, 8, INF, 4)
 ]
 
 static func create(
@@ -39,7 +38,7 @@ static func entityCountOf(wave: Wave) -> int:
 		if wave.isBoss:
 			return 1
 		else:
-			return randi_range(int(wave.minCount), int(wave.maxCount * ((1 + countBoost) ** current)))
+			return randi_range(ceil(wave.minCount), floor(wave.maxCount * (1 + GameRule.entityCountBoostPerWave * current)))
 	return 0
 static func spawn():
 	for i in range(len(data)):

scripts/Statemachine/EntityBase.gd

@@ -32,7 +32,7 @@ var fields = {
 var inventory = {
 	ItemStore.ItemType.BASEBALL: 100,
 	ItemStore.ItemType.BASKETBALL: 100,
-	ItemStore.ItemType.APPLE: 10,
+	ItemStore.ItemType.APPLE: 5, # 初始苹果数量
 }
 var inventoryMax = {
 	ItemStore.ItemType.BASEBALL: INF, # 无限
@@ -46,7 +46,7 @@ var inventoryMax = {
 @export var sprintMultiplier: float = 4
 @export var drops: Array[ItemStore.ItemType] = []
 @export var dropCounts: Array[Vector2] = []
-@export var appleCount: Vector2i = Vector2(0, 1) # 死亡后掉落的苹果数量
+@export var appleCount: Vector2i = Vector2(0, 3) # 死亡后掉落的苹果数量
 
 @onready var animatree: AnimationTree = $"%animatree"
 @onready var texture: AnimatedSprite2D = $"%texture"
@@ -57,7 +57,7 @@ var inventoryMax = {
 var statebar: EntityStateBar
 
 var health: float = 0
-@export var energy: float = 0
+var energy: float = 0
 var sprinting: bool = false
 
 var lastDirection: int = 1
@@ -72,6 +72,7 @@ func _ready():
 		statebar = selfStatebar
 		statebar.entity = self
 	health = fields.get(FieldStore.Entity.MAX_HEALTH)
+	energy = fields.get(FieldStore.Entity.MAX_ENERGY) * 0.5
 	if isPlayer():
 		UIState.player = self
 		hurtbox.body_entered.connect(

scripts/Tools/GameRule.gd

@@ -6,4 +6,5 @@ static var damageOffset: float = 0.2 # 伤害随机浮动比例，默认20%，
 static var damageLabelSpawnOffset: float = 10 # 伤害标签生成位置的随机偏移
 static var itemDroppedSpawnOffset: float = 30 # 掉落物生成位置的随机偏移
 static var appleDropRate: float = 0.1 # 苹果掉落概率
-static var refreshCountIncreasePercent: Vector2 = Vector2(0.4, 1.1) # 刷新所需的棒球数量的增加的百分比，随机，默认为40%~110%
+static var refreshCountIncreasePercent: Vector2 = Vector2(0.4, 1.1) # 刷新所需的棒球数量的增加的百分比，随机，默认为40%~110%
+static var entityCountBoostPerWave: float = 0.1 # 每波敌人数量增加的百分比，倍数级