feat(武器): 为齿轮武器添加升华选项和增强效果

- 在Cogwheel.gd中添加5个升华选项，提供不同属性增强
- 修改齿轮子弹逻辑，支持旋转加速、重力吸附等新效果
- 调整MuyangDog的初始武器配置，将齿轮作为主武器
- 修复箭头武器的生命偷取值归零
- 初始化钻石库存为10个

scripts/Contents/Weapons/Cogwheel.gd

@@ -1,6 +1,49 @@
 @tool
 extends Weapon
 
+func sublimateOptions() -> Array[SublimateOption]:
+	return [
+		SublimateOption.new(
+			"锋利齿轮",
+			"锋利度+4",
+			func(w: Weapon, _e):
+				w.addStoreExtra("atk", 4),
+			2,
+			CategoryStore.Quality.COMMON
+		),
+		SublimateOption.new(
+			"回旋风暴",
+			"齿轮回旋时转速额外+15%",
+			func(w: Weapon, _e):
+				w.addStoreExtra("rotateExtra", 0.15),
+			1,
+			CategoryStore.Quality.EPIC
+		),
+		SublimateOption.new(
+			"顺手牵羊",
+			"齿轮命中敌人时降低其2%攻击速度",
+			func(w: Weapon, _e):
+				w.addStoreExtra("atkspeed", 1),
+			1,
+			CategoryStore.Quality.COMMON
+		),
+		SublimateOption.new(
+			"离心甩臂",
+			"伤害+5%",
+			func(w: Weapon, _e):
+				w.addStoreExtra("dmg", 0.05),
+			1,
+			CategoryStore.Quality.WASTE
+		),
+		SublimateOption.new(
+			"撕裂锯齿",
+			"齿轮回旋时可吸附敌人，吸力+15",
+			func(w: Weapon, _e):
+				w.addStoreExtra("gravity", 15),
+			1,
+			CategoryStore.Quality.COMMON
+		),
+	]
 func update(to: int, origin: Dictionary, _entity: EntityBase):
 	origin["atk"] += 1 * to * soulLevel
 	origin["rotate"] += 0.5 * to * soulLevel
@@ -16,5 +59,7 @@ func attack(entity: EntityBase):
 		if bullet is CogwheelBullet:
 			bullet.initialRotate = readStore("rotate")
 			bullet.rotateSpeed = readStore("rotate")
-			bullet.baseDamage = readStore("atk")
+			bullet.baseDamage = readStore("atk") * (1 + readStoreExtra("dmg"))
+			bullet.rotateExtra = readStoreExtra("rotateExtra")
+			bullet.gravityForce = readStoreExtra("gravity")
 	return true