refactor(武器系统): 重构武器能量消耗机制

移除全局武器升级能量消耗倍数，改为各武器独立设置升级能量消耗
调整矢量核心武器的属性计算和初始能量值
为所有武器类型添加升级时的能量消耗增量

scripts/Contents/Weapons/BigLaser.gd

@@ -5,6 +5,7 @@ class_name BigLaserWeapon
 func update(to: int, origin: Dictionary, _entity: EntityBase):
 	origin["atk"] += 5 * to * soulLevel
 	origin["time"] /= 1 + 0.05 * to * soulLevel
+	needEnergy += 5
 	return origin
 func attack(entity: EntityBase):
 	var weaponPos = entity.findWeaponAnchor("normal")

scripts/Contents/Weapons/LGBTWeapon.gd

@@ -8,6 +8,7 @@ func update(to: int, origin: Dictionary, _entity: EntityBase):
 	origin["power"] += 0.05 * to * soulLevel
 	origin["trace"] += 0.25 * to * soulLevel
 	origin["angle"] /= 1 + 0.05 * to * soulLevel
+	needEnergy += 1
 	return origin
 func attack(entity: EntityBase):
 	var weaponPos = entity.findWeaponAnchor("normal")

scripts/Contents/Weapons/MushroomPickaxe.gd

@@ -5,6 +5,7 @@ func update(to: int, origin: Dictionary, _entity: EntityBase):
 	origin["atk"] += 1 * to * soulLevel
 	origin["rate"] += 0.04 * to * soulLevel
 	origin["count"] += 1 * to * soulLevel
+	needEnergy += 0.5
 	return origin
 func attack(entity: EntityBase):
 	var weaponPos = entity.findWeaponAnchor("normal")

scripts/Contents/Weapons/VectorStarWeapon.gd

@@ -5,7 +5,9 @@ class_name VectorStarWeapon
 func update(to: int, origin: Dictionary, _entity: EntityBase):
 	origin["atk"] += 5 * to * soulLevel
 	origin["forwardtime"] /= 1 + 0.05 * to * soulLevel
-	origin["maxcount"] += 1 * to * soulLevel
+	origin["mincount"] += 0.5 * to * soulLevel
+	origin["maxcount"] += 1.5 * to * soulLevel
+	needEnergy += 2
 	return origin
 func attack(entity: EntityBase):
 	var weaponPos = entity.findWeaponAnchor("normal")