feat: 添加新武器彩虹旗和紫水晶簇，调整饲料属性和数值

refactor: 重构子弹生成逻辑，支持分裂和折射效果

fix: 修复掉落物拾取范围和碰撞检测问题

style: 优化UI显示，添加武器品质和类型标签

docs: 更新字段描述，调整部分饲料名称和分类

perf: 优化数学工具函数，添加随机数处理工具

test: 调整波次生成逻辑，添加新敌人类型

build: 添加新资源文件和相关导入配置

scripts/Contents/Bullets/LGBTBullet.gd

@@ -0,0 +1,21 @@
+extends BulletBase
+class_name LGBTBullet
+
+var myTracer: EntityBase = null
+
+func spawn():
+	findTracer()
+func register():
+	speed = 1
+	damage = 5
+func ai():
+	texture.rotation_degrees += speed
+	speed *= 1.05
+	speed = clamp(speed, 0, 20)
+	if is_instance_valid(myTracer):
+		PresetAIs.trace(self, myTracer.position, clamp(speed / 150, 0, 1))
+	else:
+		findTracer()
+	PresetAIs.forward(self, rotation)
+func findTracer():
+	myTracer = EntityTool.findClosetEntity(position, get_tree(), false, true)

scripts/Contents/Bullets/PurpleCrystal.gd

@@ -5,3 +5,20 @@ func ai():
 	PresetAIs.forward(self, rotation)
 func destroy(_beacuseMap: bool):
 	EffectController.create(preload("res://components/Effects/PurpleCrystalExplosion.tscn"), global_position).shot()
+func split(index, total, _last):
+	BulletBase.generate(
+		preload("res://components/Bullets/PurpleCrystal.tscn"),
+		launcher,
+		position,
+		deg_to_rad(360 / total * index),
+		true
+	)
+func refract(entity, _index, _total, _last):
+	BulletBase.generate(
+		preload("res://components/Bullets/PurpleCrystal.tscn"),
+		launcher,
+		position,
+		position.angle_to_point(entity.position) if is_instance_valid(entity) else randf_range(0, deg_to_rad(360)),
+		false,
+		true
+	)

scripts/Contents/Characters/Rooster.gd

@@ -24,7 +24,7 @@ func ai():
 func attack(type):
 	if type == 0:
 		var weaponPos = findWeaponAnchor("normal")
-		return BulletBase.generate(preload("res://components/Bullets/PurpleCrystal.tscn"), self, weaponPos, (get_global_mouse_position() - weaponPos).angle())
+		BulletBase.generate(preload("res://components/Bullets/LGBTBullet.tscn"), self, weaponPos, deg_to_rad(randf_range(0, 360)))
 	elif type == 1:
 		var weaponPos = findWeaponAnchor("normal")
 		return BulletBase.generate(preload("res://components/Bullets/BigLaser.tscn"), self, weaponPos, (get_global_mouse_position() - weaponPos).angle())

scripts/Contents/Wave.gd

@@ -13,7 +13,7 @@ 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, 8, INF, 6),
-	# create(preload("res://components/Characters/Chick.tscn"), 1, 1, true, 0, INF, 1),
+	create(preload("res://components/Characters/Chick.tscn"), 1, 1, true, 0, INF, 1),
 ]
 
 static func create(

scripts/Contents/Weapons/PurpleCrystal.gd

@@ -0,0 +1,9 @@
+extends Weapon
+class_name PurpleCrystalWeapon
+
+func update(to: int, origin: Dictionary, _entity: EntityBase):
+	origin["atk"] += 5 * to
+	return origin
+func attack(entity: EntityBase):
+	var weaponPos = entity.findWeaponAnchor("normal")
+	BulletBase.generate(preload("res://components/Bullets/PurpleCrystal.tscn"), entity, weaponPos, (get_global_mouse_position() - weaponPos).angle())

scripts/Statemachine/BulletBase.gd

@@ -25,6 +25,8 @@ var launcher: EntityBase = null
 var spawnInWhen: float = 0
 var spawnInWhere: Vector2 = Vector2.ZERO
 var destroying: bool = false
+var isChildSplit: bool = false
+var isChildRefract: bool = false
 
 func _ready():
 	register()
@@ -59,6 +61,8 @@ 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()
+	else:
+		tryDestroy()
 
 func hit(target: Node):
 	var entity: EntityBase = EntityTool.fromHurtbox(target)
@@ -84,11 +88,24 @@ func dotLoop():
 func tryDestroy(becauseMap: bool = false):
 	if destroying: return
 	destroying = true
+	trySplit()
+	tryRefract()
 	await destroy(becauseMap)
 	if autoDestroyAnimation:
 		animator.play("destroy")
 		await animator.animation_finished
 	queue_free()
+func trySplit():
+	if is_instance_valid(launcher) and !isChildSplit:
+		var launcherSplit = launcher.fields.get(FieldStore.Entity.BULLET_SPLIT)
+		for i in range(MathTool.shrimpRate(launcherSplit)):
+			split(i, launcherSplit, launcherSplit - floor(launcherSplit))
+func tryRefract():
+	if is_instance_valid(launcher) and !isChildRefract:
+		var value = launcher.fields.get(FieldStore.Entity.BULLET_REFRACTION)
+		var entity = EntityTool.findClosetEntity(position, get_tree(), !launcher.isPlayer(), launcher.isPlayer())
+		for i in range(MathTool.shrimpRate(value)):
+			refract(entity, i, value, value - floor(value))
 
 # 抽象方法
 func ai():
@@ -103,24 +120,32 @@ func succeedToHit(_dmg: float):
 	pass
 func register():
 	pass
+func split(_index: int, _total: int, _lastBullet: float):
+	pass
+func refract(_entity: EntityBase, _index: int, _total: int, _lastBullet: float):
+	pass
 
 static func generate(
 		bullet: PackedScene,
 	 	launchBy: EntityBase,
 	  	spawnPosition: Vector2,
 	  	spawnRotation: float,
+		asChildSplit: bool = false,
+		asChildRefract: bool = false,
 	   	addToWorld: bool = true
 	):
 	var extraCount = launchBy.fields.get(FieldStore.Entity.EXTRA_BULLET_COUNT)
-	var count = 1 + floor(extraCount) + int(MathTool.rate(extraCount - floor(extraCount)))
+	var count = 1 + MathTool.shrimpRate(extraCount)
 	var instances = []
 	for i in range(count):
 		var instance: BulletBase = bullet.instantiate()
 		if launchBy.useEnergy(instance.needEnergy):
+			instance.isChildSplit = asChildSplit
+			instance.isChildRefract = asChildRefract
 			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)
+				WorldManager.rootNode.call_deferred("add_child", instance)
 			instances.append(instance)
 	return len(instances)

scripts/Statemachine/EntityBase.gd

@@ -7,37 +7,39 @@ signal healthChanged(health: float)
 
 signal energyChanged(energy: float)
 
+const TITLE_FLAG = INF
 var fields = {
-	# 数值上限
+	"生存": TITLE_FLAG,
+	FieldStore.Entity.HEAL_ABILITY: 1,
 	FieldStore.Entity.MAX_HEALTH: 100,
-	FieldStore.Entity.MAX_ENERGY: 200,
 	FieldStore.Entity.EXTRA_APPLE_MAX: 0,
-	FieldStore.Entity.EXTRA_BULLET_COUNT: 0,
-	# 速度
-	FieldStore.Entity.MOVEMENT_SPEED: 1,
-	FieldStore.Entity.ATTACK_SPEED: 1,
-	# 伤害
-	FieldStore.Entity.DAMAGE_MULTIPILER: 1,
-	FieldStore.Entity.CRIT_DAMAGE: 1,
-	# 概率相关
-	FieldStore.Entity.CRIT_RATE: 0.05,
-	FieldStore.Entity.PENERATE: 0,
-	FieldStore.Entity.OFFSET_SHOOT: 3,
 	FieldStore.Entity.DROP_APPLE_RATE: 0,
 	FieldStore.Entity.PENARATION_RESISTANCE: 0,
-	FieldStore.Entity.LUCK_VALUE: 1,
-	# 治疗
-	FieldStore.Entity.HEAL_ABILITY: 1,
-	# 价格减免
-	FieldStore.Entity.PRICE_REDUCTION: 0,
-	# 饲料
-	FieldStore.Entity.FEED_COUNT_SHOW: 3,
-	FieldStore.Entity.FEED_COUNT_CAN_MADE: 1,
-	# 储能
+	"储能": TITLE_FLAG,
 	FieldStore.Entity.ENERGY_MULTIPILER: 1,
 	FieldStore.Entity.SAVE_ENERGY: 1,
 	FieldStore.Entity.ENERGY_REGENERATION: 1,
-	# 掉落物
+	FieldStore.Entity.MAX_ENERGY: 200,
+	"子弹": TITLE_FLAG,
+	FieldStore.Entity.PENERATE: 0,
+	FieldStore.Entity.OFFSET_SHOOT: 3,
+	FieldStore.Entity.EXTRA_BULLET_COUNT: 0,
+	FieldStore.Entity.BULLET_SPLIT: 0,
+	FieldStore.Entity.BULLET_REFRACTION: 0,
+	"速度": TITLE_FLAG,
+	FieldStore.Entity.MOVEMENT_SPEED: 1,
+	FieldStore.Entity.ATTACK_SPEED: 1,
+	"伤害": TITLE_FLAG,
+	FieldStore.Entity.DAMAGE_MULTIPILER: 1,
+	FieldStore.Entity.CRIT_RATE: 0.05,
+	FieldStore.Entity.CRIT_DAMAGE: 1,
+	"概率": TITLE_FLAG,
+	FieldStore.Entity.LUCK_VALUE: 1,
+	"饲料": TITLE_FLAG,
+	FieldStore.Entity.PRICE_REDUCTION: 0,
+	FieldStore.Entity.FEED_COUNT_SHOW: 3,
+	FieldStore.Entity.FEED_COUNT_CAN_MADE: 1,
+	"掉落物": TITLE_FLAG,
 	FieldStore.Entity.DROPPED_ITEM_COLLECT_RADIUS: 60,
 }
 var attackCooldownMap = {
@@ -211,6 +213,7 @@ func trySprint():
 	await TickTool.until(func(): return !sprinting)
 	trailing = false
 func tryDie(by: BulletBase):
+	if is_queued_for_deletion(): return
 	for drop in range(min(len(drops), len(dropCounts))):
 		var item = drops[drop]
 		var count = ceil(randf_range(dropCounts[drop].x, dropCounts[drop].y))
@@ -233,6 +236,7 @@ func tryHeal(count: float):
 		playSound("heal")
 		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:

scripts/Statemachine/FeedName.gd

@@ -9,9 +9,20 @@ enum Quality {
 	EPIC,
 	LEGENDARY,
 }
+enum Topic {
+	SURVIVAL,
+	ENERGY,
+	BULLET,
+	SPEED,
+	DAMAGE,
+	PROBABILITY,
+	FEED,
+	DROP,
+}
 
 @export var displayName: String = "未命名饲料"
 @export var quality: Quality = Quality.COMMON
+@export var topic: Topic = Topic.SURVIVAL
 @export var qualityColorMap = {
 	Quality.WASTE: Color(),
 	Quality.COMMON: Color(),
@@ -38,19 +49,45 @@ enum Quality {
 	Quality.COMMON: - 1,
 	Quality.RARE: 0,
 	Quality.EPIC: 1,
-	Quality.LEGENDARY: 2
+	Quality.LEGENDARY: 2,
+}
+@export var topicNameMap = {
+	Topic.SURVIVAL: "生存",
+	Topic.ENERGY: "储能",
+	Topic.BULLET: "子弹",
+	Topic.SPEED: "速度",
+	Topic.DAMAGE: "伤害",
+	Topic.PROBABILITY: "概率",
+	Topic.FEED: "饲料",
+	Topic.DROP: "掉落物",
+}
+@export var topicColorMap = {
+	Topic.SURVIVAL: Color(),
+	Topic.ENERGY: Color(),
+	Topic.BULLET: Color(),
+	Topic.SPEED: Color(),
+	Topic.DAMAGE: Color(),
+	Topic.PROBABILITY: Color(),
+	Topic.FEED: Color(),
+	Topic.DROP: Color(),
 }
 
 @onready var qualityLabel: Label = $"%quality"
+@onready var topicLabel: Label = $"%topic"
 @onready var nameLabel: RichTextLabel = $"%label"
 
 func _ready():
 	qualityLabel.label_settings = qualityLabel.label_settings.duplicate()
+	topicLabel.label_settings = topicLabel.label_settings.duplicate()
 func _physics_process(_delta):
 	qualityLabel.text = "[%s]" % qualityNameMap[quality]
-	qualityLabel.label_settings.font_color = color()
+	qualityLabel.label_settings.font_color = qualityColor()
+	topicLabel.text = "[%s]" % topicNameMap[topic]
+	topicLabel.label_settings.font_color = topicColor()
 	nameLabel.text = "[b]%s[/b]" % displayName
-func color():
+func qualityColor():
 	return qualityColorMap[quality] as Color
+func topicColor():
+	return topicColorMap[topic] as Color
 func weight(player: EntityBase) -> int:
 	return floor(clamp(qualityRandomWeight[quality] + luckInfluence[quality] * player.fields[FieldStore.Entity.LUCK_VALUE], 1, INF))

scripts/Statemachine/ItemDropped.gd

@@ -10,32 +10,34 @@ var collecting: bool = false
 @onready var animator: AnimationPlayer = $"%animator"
 
 func _ready():
-	apply_force(MathTool.randv2_range(30000), MathTool.randv2_range(10))
+	await TickTool.millseconds(100)
+	body_entered.connect(
+		func(body):
+			if body is ItemDropped and !body.collecting:
+				if body.item == item:
+					body.stackCount += stackCount
+					collect()
+	)
 func _process(_delta):
 	texture.texture = ItemStore.getTexture(item)
 func _physics_process(_delta):
 	if !is_instance_valid(targetPlayer):
-		targetPlayer = findPlayer()
+		targetPlayer = EntityTool.findClosetPlayer(position, WorldManager.tree)
 	if is_instance_valid(targetPlayer):
 		if collecting:
 			linear_velocity = Vector2.ZERO
 		else:
 			var direction = (targetPlayer.position - position).normalized()
-			var speed = 5000.0 / ((targetPlayer.position - position).length() ** (1 / 3.0))
+			var speed = 10000.0 / ((targetPlayer.position - position).length() ** (1 / 3.0))
 			apply_central_force(direction * speed)
+			angular_velocity = linear_velocity.length() ** (1.0 / 2.25) # 角速度=线速度的2.25次根号
 			if position.distance_to(targetPlayer.position) < targetPlayer.fields.get(FieldStore.Entity.DROPPED_ITEM_COLLECT_RADIUS):
-				targetPlayer.collectItem(item, stackCount)
-				collect()
+				if targetPlayer.sprinting:
+					apply_central_force((position - targetPlayer.texture.global_position).normalized() * targetPlayer.velocity.length() * 10)
+				else:
+					targetPlayer.collectItem(item, stackCount)
+					collect()
 
-func findPlayer() -> EntityBase:
-	var result = null
-	var lastDistance = INF
-	for player in get_tree().get_nodes_in_group("players"):
-		if player is EntityBase:
-			if position.distance_to(player.position) < lastDistance:
-				lastDistance = position.distance_to(player.position)
-				result = player
-	return result
 func collect():
 	collecting = true
 	animator.play("collect")

scripts/Statemachine/UIState.gd

@@ -39,7 +39,10 @@ func _physics_process(_delta):
 		for i in fields.get_children():
 			fields.remove_child(i)
 		for i in player.fields:
-			fields.add_child(FieldShow.create(i, player.fields[i], false, player, true))
+			if player.fields[i] == EntityBase.TITLE_FLAG:
+				fields.add_child(QuickUI.graySmallText(i))
+			else:
+				fields.add_child(FieldShow.create(i, player.fields[i], false, player, true))
 		fieldsAnimator.play("show")
 	if Input.is_action_just_released("showFields"):
 		fieldsAnimator.play("hide")

scripts/Statemachine/WeaponName.gd

@@ -0,0 +1,78 @@
+@tool
+extends HBoxContainer
+class_name WeaponName
+
+enum Quality {
+	WASTE,
+	COMMON,
+	RARE,
+	EPIC,
+	LEGENDARY,
+}
+enum TypeTopic {
+	IMPACT,
+	ENERGY,
+	TEMPERATURE,
+}
+
+@export var displayName: String = "未命名武器"
+@export var quality: Quality = Quality.COMMON
+@export var typeTopic: TypeTopic = TypeTopic.IMPACT
+@export var qualityColorMap = {
+	Quality.WASTE: Color(),
+	Quality.COMMON: Color(),
+	Quality.RARE: Color(),
+	Quality.EPIC: Color(),
+	Quality.LEGENDARY: Color()
+}
+@export var qualityNameMap = {
+	Quality.WASTE: "常见",
+	Quality.COMMON: "普通",
+	Quality.RARE: "稀有",
+	Quality.EPIC: "史诗",
+	Quality.LEGENDARY: "传说"
+}
+@export var qualityRandomWeight = {
+	Quality.WASTE: 20,
+	Quality.COMMON: 100,
+	Quality.RARE: 30,
+	Quality.EPIC: 10,
+	Quality.LEGENDARY: 5
+}
+@export var luckInfluence = {
+	Quality.WASTE: - 0.5,
+	Quality.COMMON: - 1,
+	Quality.RARE: 0,
+	Quality.EPIC: 1,
+	Quality.LEGENDARY: 2,
+}
+@export var typeTopicNameMap = {
+	TypeTopic.IMPACT: "冲击",
+	TypeTopic.ENERGY: "能量",
+	TypeTopic.TEMPERATURE: "熔融",
+}
+@export var typeTopicColorMap = {
+	TypeTopic.IMPACT: Color(),
+	TypeTopic.ENERGY: Color(),
+	TypeTopic.TEMPERATURE: Color(),
+}
+
+@onready var qualityLabel: Label = $"%quality"
+@onready var typeTopicLabel: Label = $"%typeTopic"
+@onready var nameLabel: RichTextLabel = $"%label"
+
+func _ready():
+	qualityLabel.label_settings = qualityLabel.label_settings.duplicate()
+	typeTopicLabel.label_settings = typeTopicLabel.label_settings.duplicate()
+func _physics_process(_delta):
+	qualityLabel.text = "[%s]" % qualityNameMap[quality]
+	qualityLabel.label_settings.font_color = qualityColor()
+	typeTopicLabel.text = "[%s]" % typeTopicNameMap[typeTopic]
+	typeTopicLabel.label_settings.font_color = typeTopicColor()
+	nameLabel.text = "[b]%s[/b]" % displayName
+func qualityColor():
+	return qualityColorMap[quality] as Color
+func typeTopicColor():
+	return typeTopicColorMap[typeTopic] as Color
+func weight(player: EntityBase) -> int:
+	return floor(clamp(qualityRandomWeight[quality] + luckInfluence[quality] * player.fields[FieldStore.Entity.LUCK_VALUE], 1, INF))

scripts/Structs/Feed.gd

@@ -7,6 +7,7 @@ signal selected(applied: bool)
 @export var avatarTexture: Texture2D = preload("res://icon.svg")
 @export var displayName: String = "未命名饲料"
 @export var quality: FeedName.Quality = FeedName.Quality.COMMON
+@export var topic: FeedName.Topic = FeedName.Topic.SURVIVAL
 @export var fields: Array[FieldStore.Entity] = []
 @export var fieldValues: Array[float] = []
 @export var costs: Array[ItemStore.ItemType] = []
@@ -60,6 +61,7 @@ func rebuildInfo():
 	avatarRect.texture = avatarTexture
 	nameLabel.displayName = displayName
 	nameLabel.quality = quality
+	nameLabel.topic = topic
 	for i in fieldsBox.get_children():
 		i.queue_free()
 	var noField = true

scripts/Structs/Weapon.gd

@@ -0,0 +1,87 @@
+@tool
+extends PanelContainer
+class_name Weapon
+
+signal selected(applied: bool)
+
+@export var avatarTexture: Texture2D = preload("res://icon.svg")
+@export var displayName: String = "未命名饲料"
+@export var quality: WeaponName.Quality = WeaponName.Quality.COMMON
+@export var typeTopic: WeaponName.TypeTopic = WeaponName.TypeTopic.IMPACT
+@export var costs: Array[ItemStore.ItemType] = []
+@export var costCounts: Array[int] = []
+@export var store: Dictionary = {
+	"atk": 10
+}
+@export var descriptionTemplate: String = "造成$atk点伤害。"
+@export var needEnergy: float = 0
+@export var cooldown: float = 100
+
+@onready var avatarRect: TextureRect = $"%avatar"
+@onready var nameLabel: WeaponName = $"%name"
+@onready var energyLabel: Label = $"%energy"
+@onready var descriptionLabel: RichTextLabel = $"%description"
+@onready var costsBox: GridContainer = $"%costs"
+@onready var selectButton: Button = $"%selectBtn"
+
+func _ready():
+	selectButton.pressed.connect(
+		func():
+			apply(UIState.player)
+	)
+	rebuildInfo()
+func _physics_process(_delta: float):
+	descriptionLabel.text = buildDescription()
+
+func allHad(entity: EntityBase) -> bool:
+	var allHave = true
+	for i in range(min(costs.size(), costCounts.size())):
+		var item = costs[i]
+		var count = costCounts[i] * multipiler()
+		if entity.inventory[item] < count:
+			allHave = false
+			break
+	return allHave
+func apply(entity: EntityBase):
+	var allHave = allHad(entity)
+	if allHave:
+		for i in range(min(costs.size(), costCounts.size())):
+			var item = costs[i]
+			var count = costCounts[i] * multipiler()
+			entity.inventory[item] -= count
+		hide()
+	selected.emit(allHave)
+	return allHave
+func multipiler() -> float:
+	if is_instance_valid(UIState.player):
+		return 1 - UIState.player.fields.get(FieldStore.Entity.PRICE_REDUCTION)
+	else:
+		return 1
+func rebuildInfo():
+	avatarRect.texture = avatarTexture
+	nameLabel.displayName = displayName
+	nameLabel.quality = quality
+	nameLabel.typeTopic = typeTopic
+	energyLabel.text = "%.1f" % needEnergy
+	for i in costsBox.get_children():
+		i.queue_free()
+	for i in range(min(costs.size(), costCounts.size())):
+		var cost = costs[i]
+		var count = costCounts[i]
+		var costShow: ItemShow = preload("res://components/UI/ItemShow.tscn").instantiate()
+		costShow.type = cost
+		costShow.count = int(count * multipiler())
+		costsBox.add_child(costShow)
+func buildDescription():
+	var result = descriptionTemplate
+	for key in store.keys():
+		result = result.replace("$" + key, "[color=cyan]%.1f[/color]" % readStore(key))
+	return result
+func readStore(key: String, default: Variant = null):
+	return store.get(key, default)
+
+# 抽象
+func update(_to: int, _origin: Dictionary, _entity: EntityBase):
+	pass
+func attack(_entity: EntityBase):
+	pass

scripts/Tools/EntityTool.gd

@@ -7,4 +7,20 @@ static func fromHurtbox(node: Node) -> EntityBase:
 			var entity = texture.get_parent()
 			if entity is EntityBase:
 				return entity as EntityBase
-	return null
+	return null
+static func findClosetEntity(to: Vector2, fromTree: SceneTree, player: bool = false, mob: bool = false, excludes: Array[EntityBase] = []) -> EntityBase:
+	var result = null
+	var lastDistance = INF
+	var nodes = []
+	if player:
+		nodes += fromTree.get_nodes_in_group("players")
+	if mob:
+		nodes += fromTree.get_nodes_in_group("mobs")
+	for entity in nodes:
+		if entity is EntityBase and entity not in excludes:
+			if to.distance_to(entity.position) < lastDistance:
+				lastDistance = to.distance_to(entity.position)
+				result = entity
+	return result
+static func findClosetPlayer(to: Vector2, fromTree: SceneTree, excludes: Array[EntityBase] = []) -> EntityBase:
+	return findClosetEntity(to, fromTree, true, false, excludes)

scripts/Tools/FieldStore.gd

@@ -28,7 +28,9 @@ enum Entity {
 	LUCK_VALUE,
 	SAVE_ENERGY,
 	ENERGY_REGENERATION,
-	DROPPED_ITEM_COLLECT_RADIUS
+	DROPPED_ITEM_COLLECT_RADIUS,
+	BULLET_SPLIT,
+	BULLET_REFRACTION
 }
 static var entityMap = {
 	Entity.MAX_HEALTH: "生命上限",
@@ -44,7 +46,7 @@ static var entityMap = {
 	Entity.ENERGY_MULTIPILER: "储能倍率",
 	Entity.PENARATION_RESISTANCE: "穿透抗性",
 	Entity.PRICE_REDUCTION: "饲料降价",
-	Entity.EXTRA_BULLET_COUNT: "额外子弹",
+	Entity.EXTRA_BULLET_COUNT: "多重射击",
 	Entity.DROP_APPLE_RATE: "苹果掉落率",
 	Entity.FEED_COUNT_SHOW: "饲料列表",
 	Entity.FEED_COUNT_CAN_MADE: "可制作饲料",
@@ -53,6 +55,8 @@ static var entityMap = {
 	Entity.SAVE_ENERGY: "节能",
 	Entity.ENERGY_REGENERATION: "能量再生效率",
 	Entity.DROPPED_ITEM_COLLECT_RADIUS: "掉落物拾取距离",
+	Entity.BULLET_SPLIT: "分裂",
+	Entity.BULLET_REFRACTION: "折射",
 }
 static var entityMapType = {
 	Entity.MAX_HEALTH: DataType.VALUE,
@@ -77,6 +81,8 @@ static var entityMapType = {
 	Entity.SAVE_ENERGY: DataType.PERCENT,
 	Entity.ENERGY_REGENERATION: DataType.PERCENT,
 	Entity.DROPPED_ITEM_COLLECT_RADIUS: DataType.VALUE,
+	Entity.BULLET_SPLIT: DataType.VALUE,
+	Entity.BULLET_REFRACTION: DataType.VALUE,
 }
 static var entityMaxValueMap = {
 	Entity.CRIT_RATE: 0.8,
@@ -96,7 +102,7 @@ static var entityApplier = {
 		return true
 		,
 	Entity.EXTRA_BULLET_COUNT: func(entity, value):
-		entity.fields[Entity.OFFSET_SHOOT] += value * 5
+		entity.fields[Entity.OFFSET_SHOOT] += value * 3
 		return true
 		,
 }

scripts/Tools/MathTool.gd

@@ -1,6 +1,6 @@
 class_name MathTool
 
-static func rate(value: float):
+static func rate(value: float) -> bool:
 	return randf() < value
 static func randv2_range(offset: float):
 	return Vector2(
@@ -13,3 +13,5 @@ static func signBeforeStr(value: float):
 	return ("+" if value > 0 else "-" if value < 0 else "") + str(abs(value))
 static func percent(value: float):
 	return value / 100
+static func shrimpRate(value: float):
+	return floor(value) + int(rate(value - floor(value)))

scripts/Tools/QuickUI.gd

@@ -7,3 +7,12 @@ static func smallText(text: String, center: bool = true):
 	if center:
 		label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
 	return label
+static func graySmallText(text: String, center: bool = true):
+	var label = Label.new()
+	label.text = text
+	label.label_settings = LabelSettings.new()
+	label.label_settings.font_size = 12
+	label.label_settings.font_color = Color(0.6, 0.6, 0.6, 1)
+	if center:
+		label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
+	return label