feat(HCN): 修改角色技能为击杀敌人时储能

修改HCN角色的技能触发机制，从召唤物死亡时储能改为击杀敌人时储能
更新角色描述和属性数值
更换角色默认武器为AcidWind
添加killEnemy信号到EntityBase用于触发击杀事件
为AcidWind武器添加升华选项

scripts/Contents/Characters/HCN.gd

@@ -1,4 +1,8 @@
 extends PlayerBase
 
-func summoned(entity: SummonBase):
-	entity.died.connect(func(): storeEnergy(10))
+func register():
+	super.register()
+	killEnemy.connect(
+		func(_who, _by):
+			storeEnergy(1)
+	)

scripts/Contents/Weapons/AcidWind.gd

@@ -3,6 +3,53 @@ extends Weapon
 
 var acids: Array[String] = ["AcidS", "AcidN", "AcidCl", "AcidP", "AcidC"]
 
+func sublimateOptions() -> Array[SublimateOption]:
+	return [
+		SublimateOption.new(
+			"浓度提高",
+			"硫酸最大溅射数+1，弱酸伤害+0.03",
+			func(w: Weapon, _e):
+				w.addStoreExtra("s-count-max", 1)
+				w.addStoreExtra("weakatk", 0.03),
+			1,
+			CategoryStore.Quality.COMMON
+		),
+		SublimateOption.new(
+			"王水效应",
+			"硝酸额外伤害+10%，盐酸减速效果+0.02%",
+			func(w: Weapon, _e):
+				w.addStoreExtra("n-atk", 0.1)
+				w.addStoreExtra("cl-speed", 0.0002)
+				w.addStoreExtra("cl-atkspeed", 0.0002),
+			1,
+			CategoryStore.Quality.RARE
+		),
+		SublimateOption.new(
+			"脱钙反应",
+			"碳酸降伤比例+0.2%，磷酸散射角增加+0.02°",
+			func(w: Weapon, _e):
+				w.addStoreExtra("c-atk", 0.002)
+				w.addStoreExtra("p-offset", 0.02),
+			1,
+			CategoryStore.Quality.EPIC
+		),
+		SublimateOption.new(
+			"离心涡流",
+			"风暴吸引频率+1Hz",
+			func(w: Weapon, _e):
+				w.addStoreExtra("f", 1),
+			1,
+			CategoryStore.Quality.LEGENDARY
+		),
+		SublimateOption.new(
+			"强酸蚀骨",
+			"强酸基础伤害+0.05",
+			func(w: Weapon, _e):
+				w.addStoreExtra("atk", 0.05),
+			1,
+			CategoryStore.Quality.COMMON
+		),
+	]
 func update(to: int, origin: Dictionary, _entity: EntityBase):
 	origin["atk"] += 0.15 * to * soulLevel
 	origin["c-atk"] *= soulLevel

scripts/Statemachine/EntityBase.gd

@@ -5,6 +5,7 @@ signal hit(damage: float, bullet: BulletBase, crit: bool)
 signal healed(amount: float)
 signal healthChanged(health: float)
 signal died()
+signal killEnemy(who: EntityBase, by: BulletBase)
 
 signal energyChanged(energy: float, dontChangeDirection: bool)
 
@@ -170,6 +171,7 @@ func _ready():
 	)
 	healthChanged.emit(health)
 	energyChanged.emit(energy, false)
+	killEnemy.connect(func(): return )
 	spawn()
 func _process(_delta):
 	health = clamp(health, 0, fields.get(FieldStore.Entity.MAX_HEALTH))
@@ -446,6 +448,8 @@ func tryDie(by: BulletBase = null):
 	EffectController.create(ComponentManager.getEffect("DeadBlood"), texture.global_position).shot()
 	await die()
 	died.emit()
+	if is_instance_valid(by):
+		by.launcher.killEnemy.emit(self , by)
 	if isBoss:
 		UIState.showTip("[b]%s[/b] 已被打败！" % displayName, TipBox.MessageType.CONGRATULATION)
 	elif isPlayer():