feat: 添加召唤上限功能及相关资源

添加召唤上限字段和图标，支持武器召唤数量限制
新增小丑鱼饲料资源，包含SVG图标和场景配置
更新实体状态机以支持召唤上限检查和召唤物管理

scripts/Contents/Weapons/HJM.gd

@@ -7,6 +7,7 @@ func update(to: int, origin: Dictionary, _entity: EntityBase):
 	return origin
 func attack(entity: EntityBase):
 	var summon = entity.summon(ComponentManager.getSummon("HJM"))
+	if !summon: return true
 	summon.atk = readStore("atk")
 	summon.attackTime = readStore("time") * 1000
 	return true

scripts/Contents/Weapons/LGBTWeapon.gd

@@ -11,6 +11,7 @@ func update(to: int, origin: Dictionary, _entity: EntityBase):
 	return origin
 func attack(entity: EntityBase):
 	var summon = entity.summon(ComponentManager.getSummon("LGBTFlag"))
+	if !summon: return true
 	summon.atk = readStore("atk")
 	summon.maxTraceTime = readStore("trace") * 1000
 	summon.tracePower = readStore("power")

scripts/Statemachine/EntityBase.gd

@@ -16,6 +16,8 @@ var fields = {
 	FieldStore.Entity.EXTRA_APPLE_MAX: 0,
 	FieldStore.Entity.DROP_APPLE_RATE: 0,
 	FieldStore.Entity.PENARATION_RESISTANCE: 0,
+	"召唤": TITLE_FLAG,
+	FieldStore.Entity.SUMMON_MAX: 1,
 	"储能": TITLE_FLAG,
 	FieldStore.Entity.MAX_ENERGY: 200,
 	FieldStore.Entity.SAVE_ENERGY: 1,
@@ -398,7 +400,15 @@ func useItem(items: Dictionary):
 func getItem(items: Dictionary):
 	for item in items:
 		inventory[item] = clamp(inventory[item] + items[item], 0, inventoryMax[item])
+func getMySummons() -> Array[SummonBase]:
+	var result: Array[SummonBase] = []
+	for entity in get_tree().get_nodes_in_group("players" if isPlayer() else "mobs"):
+		if entity is SummonBase && entity.myMaster == self:
+				result.append(entity)
+	return result
 func summon(who: PackedScene, syncFields: bool = true, lockValue: bool = true) -> SummonBase:
+	if len(getMySummons()) >= fields.get(FieldStore.Entity.SUMMON_MAX):
+		return null
 	var instance: SummonBase = who.instantiate()
 	instance.position = position
 	instance.myMaster = self

scripts/Statemachine/FeedName.gd

@@ -19,6 +19,7 @@ enum Topic {
 	FEED,
 	DROP,
 	WEAPON,
+	SUMMON,
 }
 
 @export var displayName: String = "未命名饲料"
@@ -62,6 +63,7 @@ enum Topic {
 	Topic.FEED: "饲料",
 	Topic.DROP: "掉落物",
 	Topic.WEAPON: "武器",
+	Topic.SUMMON: "召唤",
 }
 @export var topicColorMap = {
 	Topic.SURVIVAL: Color(),
@@ -73,6 +75,7 @@ enum Topic {
 	Topic.FEED: Color(),
 	Topic.DROP: Color(),
 	Topic.WEAPON: Color(),
+	Topic.SUMMON: Color(),
 }
 
 @onready var qualityLabel: Label = $"%quality"

scripts/Tools/FieldStore.gd

@@ -35,7 +35,8 @@ enum Entity {
 	BULLET_REFRACTION,
 	BULLET_TRACE,
 	GRAVITY,
-	PERFECT_MISS_WINDOW
+	PERFECT_MISS_WINDOW,
+	SUMMON_MAX
 }
 static var entityMap = {
 	Entity.MAX_HEALTH: "生命上限",
@@ -65,6 +66,7 @@ static var entityMap = {
 	Entity.BULLET_TRACE: "追踪",
 	Entity.GRAVITY: "引力",
 	Entity.PERFECT_MISS_WINDOW: "闪避窗口",
+	Entity.SUMMON_MAX: "召唤上限"
 }
 static var entityMapType = {
 	Entity.MAX_HEALTH: DataType.VALUE,
@@ -94,6 +96,7 @@ static var entityMapType = {
 	Entity.BULLET_TRACE: DataType.PERCENT,
 	Entity.GRAVITY: DataType.VALUE,
 	Entity.PERFECT_MISS_WINDOW: DataType.PERCENT,
+	Entity.SUMMON_MAX: DataType.INTEGER
 }
 static var entityMaxValueMap = {
 	Entity.CRIT_RATE: 0.9,