diff --git a/Source/inv.h b/Source/inv.h
index 95a63d570..a4bad9fc6 100644
--- a/Source/inv.h
+++ b/Source/inv.h
@@ -1,158 +1,158 @@
-/**
- * @file inv.h
- *
- * Interface of player inventory.
- */
-#pragma once
-
-#include <cstdint>
-
-#include "engine/palette.h"
-#include "engine/point.hpp"
-#include "inv_iterators.hpp"
-#include "items.h"
-#include "player.h"
-#include "utils/algorithm/container.hpp"
-
-namespace devilution {
-
-#define INV_SLOT_SIZE_PX 28
-#define INV_SLOT_HALF_SIZE_PX (INV_SLOT_SIZE_PX / 2)
-constexpr Size InventorySizeInSlots { 10, 4 };
-#define INV_ROW_SLOT_SIZE InventorySizeInSlots.width
-constexpr Size InventorySlotSizeInPixels { INV_SLOT_SIZE_PX };
-
-enum inv_item : int8_t {
-	// clang-format off
-	INVITEM_HEAD       = 0,
-	INVITEM_RING_LEFT  = 1,
-	INVITEM_RING_RIGHT = 2,
-	INVITEM_AMULET     = 3,
-	INVITEM_HAND_LEFT  = 4,
-	INVITEM_HAND_RIGHT = 5,
-	INVITEM_CHEST      = 6,
-	INVITEM_INV_FIRST  = 7,
-	INVITEM_INV_LAST   = 46,
-	INVITEM_BELT_FIRST = 47,
-	INVITEM_BELT_LAST  = 54,
-	// clang-format on
-};
-
-/**
- * identifiers for each of the inventory squares
- * @see InvRect
- */
-enum inv_xy_slot : uint8_t {
-	// clang-format off
-	SLOTXY_HEAD           = 0,
-	SLOTXY_EQUIPPED_FIRST = SLOTXY_HEAD,
-	SLOTXY_RING_LEFT      = 1,
-	SLOTXY_RING_RIGHT     = 2,
-	SLOTXY_AMULET         = 3,
-	SLOTXY_HAND_LEFT      = 4,
-	SLOTXY_HAND_RIGHT     = 5,
-	SLOTXY_CHEST          = 6,
-	SLOTXY_EQUIPPED_LAST  = SLOTXY_CHEST,
-
-	// regular inventory
-	SLOTXY_INV_FIRST      = 7,
-	SLOTXY_INV_ROW1_FIRST = SLOTXY_INV_FIRST,
-	SLOTXY_INV_ROW1_LAST  = 16,
-	SLOTXY_INV_ROW2_FIRST = 17,
-	SLOTXY_INV_ROW2_LAST  = 26,
-	SLOTXY_INV_ROW3_FIRST = 27,
-	SLOTXY_INV_ROW3_LAST  = 36,
-	SLOTXY_INV_ROW4_FIRST = 37,
-	SLOTXY_INV_ROW4_LAST  = 46,
-	SLOTXY_INV_LAST       = SLOTXY_INV_ROW4_LAST,
-
-	// belt items
-	SLOTXY_BELT_FIRST     = 47,
-	SLOTXY_BELT_LAST      = 54,
-	NUM_XY_SLOTS          = 55
-	// clang-format on
-};
-
-enum item_color : uint8_t {
+/**
+ * @file inv.h
+ *
+ * Interface of player inventory.
+ */
+#pragma once
+
+#include <cstdint>
+
+#include "engine/palette.h"
+#include "engine/point.hpp"
+#include "inv_iterators.hpp"
+#include "items.h"
+#include "player.h"
+#include "utils/algorithm/container.hpp"
+
+namespace devilution {
+
+#define INV_SLOT_SIZE_PX 28
+#define INV_SLOT_HALF_SIZE_PX (INV_SLOT_SIZE_PX / 2)
+constexpr Size InventorySizeInSlots { 10, 4 };
+#define INV_ROW_SLOT_SIZE InventorySizeInSlots.width
+constexpr Size InventorySlotSizeInPixels { INV_SLOT_SIZE_PX };
+
+enum inv_item : int8_t {
+	// clang-format off
+	INVITEM_HEAD       = 0,
+	INVITEM_RING_LEFT  = 1,
+	INVITEM_RING_RIGHT = 2,
+	INVITEM_AMULET     = 3,
+	INVITEM_HAND_LEFT  = 4,
+	INVITEM_HAND_RIGHT = 5,
+	INVITEM_CHEST      = 6,
+	INVITEM_INV_FIRST  = 7,
+	INVITEM_INV_LAST   = 46,
+	INVITEM_BELT_FIRST = 47,
+	INVITEM_BELT_LAST  = 54,
+	// clang-format on
+};
+
+/**
+ * identifiers for each of the inventory squares
+ * @see InvRect
+ */
+enum inv_xy_slot : uint8_t {
+	// clang-format off
+	SLOTXY_HEAD           = 0,
+	SLOTXY_EQUIPPED_FIRST = SLOTXY_HEAD,
+	SLOTXY_RING_LEFT      = 1,
+	SLOTXY_RING_RIGHT     = 2,
+	SLOTXY_AMULET         = 3,
+	SLOTXY_HAND_LEFT      = 4,
+	SLOTXY_HAND_RIGHT     = 5,
+	SLOTXY_CHEST          = 6,
+	SLOTXY_EQUIPPED_LAST  = SLOTXY_CHEST,
+
+	// regular inventory
+	SLOTXY_INV_FIRST      = 7,
+	SLOTXY_INV_ROW1_FIRST = SLOTXY_INV_FIRST,
+	SLOTXY_INV_ROW1_LAST  = 16,
+	SLOTXY_INV_ROW2_FIRST = 17,
+	SLOTXY_INV_ROW2_LAST  = 26,
+	SLOTXY_INV_ROW3_FIRST = 27,
+	SLOTXY_INV_ROW3_LAST  = 36,
+	SLOTXY_INV_ROW4_FIRST = 37,
+	SLOTXY_INV_ROW4_LAST  = 46,
+	SLOTXY_INV_LAST       = SLOTXY_INV_ROW4_LAST,
+
+	// belt items
+	SLOTXY_BELT_FIRST     = 47,
+	SLOTXY_BELT_LAST      = 54,
+	NUM_XY_SLOTS          = 55
+	// clang-format on
+};
+
+enum item_color : uint8_t {
 	// clang-format off
 	ICOL_YELLOW = PAL16_YELLOW + 5,
 	ICOL_WHITE  = PAL16_GRAY   + 5,
 	ICOL_BLUE   = PAL16_BLUE   + 5,
-	ICOL_RED    = PAL16_RED    + 5,
-	// clang-format on
-};
-
-enum class InventoryInsertSemantics {
-	PlayerAction,
-	InternalRebuild,
-};
-
-extern bool invflag;
-extern const Rectangle InvRect[NUM_XY_SLOTS];
-
-void InvDrawSlotBack(const Surface &out, Point targetPosition, Size size, item_quality itemQuality);
-/**
- * @brief Checks whether the given item can be placed on the belt. Takes item size as well as characteristics into account. Items
- * that cannot be placed on the belt have to be placed in the inventory instead.
- * @param item The item to be checked.
- * @return 'True' in case the item can be placed on the belt and 'False' otherwise.
- */
-bool CanBePlacedOnBelt(const Player &player, const Item &item);
-
-/**
- * @brief Function type which performs an operation on the given item.
- */
-using ItemFunc = void (*)(Item &);
-
-void CloseInventory();
-void CloseStash();
-void FreeInvGFX();
-void InitInv();
-
-/**
- * @brief Render the inventory panel to the given buffer.
- */
-void DrawInv(const Surface &out);
-
-void DrawInvBelt(const Surface &out);
-
-/**
- * @brief Removes equipment from the specified location on the player's body.
- * @param player The player from which equipment will be removed.
- * @param bodyLocation The location from which equipment will be removed.
- * @param hiPri Priority of the network message to sync player equipment.
- */
-void RemoveEquipment(Player &player, inv_body_loc bodyLocation, bool hiPri);
-
-/**
- * @brief Checks whether or not auto-equipping behavior is enabled for the given player and item.
- * @param player The player to check.
- * @param item The item to check.
- * @return 'True' if auto-equipping behavior is enabled for the player and item and 'False' otherwise.
- */
-bool AutoEquipEnabled(const Player &player, const Item &item);
-
-/**
- * @brief Automatically attempts to equip the specified item in the most appropriate location in the player's body.
- * @note On success, this will broadcast an equipment_change event to let other players know about the equipment change.
- * @param player The player whose inventory will be checked for compatibility with the item.
- * @param item The item to equip.
- * @param persistItem Indicates whether or not the item should be persisted in the player's body. Pass 'False' to check
- * whether the player can equip the item but you don't want the item to actually be equipped. 'True' by default.
- * @param sendNetworkMessage Set to true if you want an equip sound and network message to be generated if the equipment
- * changes. Should only be set if a local player is equipping an item in a play session (not when creating a new game)
- * @return 'True' if the item was equipped and 'False' otherwise.
- */
-bool AutoEquip(Player &player, const Item &item, bool persistItem = true, bool sendNetworkMessage = false);
-
-/**
- * @brief Checks whether the given item can be placed on the specified player's inventory.
- * @param player The player whose inventory will be checked.
- * @param item The item to be checked.
- * @return 'True' in case the item can be placed on the player's inventory and 'False' otherwise.
- */
-bool CanFitItemInInventory(const Player &player, const Item &item);
-
+	ICOL_RED    = PAL16_RED    + 5,
+	// clang-format on
+};
+
+enum class InventoryInsertSemantics {
+	PlayerAction,
+	InternalRebuild,
+};
+
+extern bool invflag;
+extern const Rectangle InvRect[NUM_XY_SLOTS];
+
+void InvDrawSlotBack(const Surface &out, Point targetPosition, Size size, item_quality itemQuality);
+/**
+ * @brief Checks whether the given item can be placed on the belt. Takes item size as well as characteristics into account. Items
+ * that cannot be placed on the belt have to be placed in the inventory instead.
+ * @param item The item to be checked.
+ * @return 'True' in case the item can be placed on the belt and 'False' otherwise.
+ */
+bool CanBePlacedOnBelt(const Player &player, const Item &item);
+
+/**
+ * @brief Function type which performs an operation on the given item.
+ */
+using ItemFunc = void (*)(Item &);
+
+void CloseInventory();
+void CloseStash();
+void FreeInvGFX();
+void InitInv();
+
+/**
+ * @brief Render the inventory panel to the given buffer.
+ */
+void DrawInv(const Surface &out);
+
+void DrawInvBelt(const Surface &out);
+
+/**
+ * @brief Removes equipment from the specified location on the player's body.
+ * @param player The player from which equipment will be removed.
+ * @param bodyLocation The location from which equipment will be removed.
+ * @param hiPri Priority of the network message to sync player equipment.
+ */
+void RemoveEquipment(Player &player, inv_body_loc bodyLocation, bool hiPri);
+
+/**
+ * @brief Checks whether or not auto-equipping behavior is enabled for the given player and item.
+ * @param player The player to check.
+ * @param item The item to check.
+ * @return 'True' if auto-equipping behavior is enabled for the player and item and 'False' otherwise.
+ */
+bool AutoEquipEnabled(const Player &player, const Item &item);
+
+/**
+ * @brief Automatically attempts to equip the specified item in the most appropriate location in the player's body.
+ * @note On success, this will broadcast an equipment_change event to let other players know about the equipment change.
+ * @param player The player whose inventory will be checked for compatibility with the item.
+ * @param item The item to equip.
+ * @param persistItem Indicates whether or not the item should be persisted in the player's body. Pass 'False' to check
+ * whether the player can equip the item but you don't want the item to actually be equipped. 'True' by default.
+ * @param sendNetworkMessage Set to true if you want an equip sound and network message to be generated if the equipment
+ * changes. Should only be set if a local player is equipping an item in a play session (not when creating a new game)
+ * @return 'True' if the item was equipped and 'False' otherwise.
+ */
+bool AutoEquip(Player &player, const Item &item, bool persistItem = true, bool sendNetworkMessage = false);
+
+/**
+ * @brief Checks whether the given item can be placed on the specified player's inventory.
+ * @param player The player whose inventory will be checked.
+ * @param item The item to be checked.
+ * @return 'True' in case the item can be placed on the player's inventory and 'False' otherwise.
+ */
+bool CanFitItemInInventory(const Player &player, const Item &item);
+
 /**
  * @brief Attempts to place the given item in the specified player's inventory.
  * @param player The player whose inventory will be used.
@@ -161,240 +161,240 @@ bool CanFitItemInInventory(const Player &player, const Item &item);
  * Should only be set if a local player is placing an item in a play session (not when creating a new game)
  * @param semantics Distinguishes player-facing item insertion from internal inventory rebuilds.
  * @return 'True' if the item was placed on the player's inventory and 'False' otherwise.
- */
-bool AutoPlaceItemInInventory(Player &player, const Item &item, bool sendNetworkMessage = false, InventoryInsertSemantics semantics = InventoryInsertSemantics::PlayerAction);
-
-/**
- * @brief Checks whether the given item can be placed on the specified player's belt. Returns 'True' when the item can be placed
- * on belt slots and the player has at least one empty slot in his belt.
- * If 'persistItem' is 'True', the item is also placed in the belt.
- * @param player The player on whose belt will be checked.
- * @param item The item to be checked.
- * @param persistItem Pass 'True' to actually place the item in the belt. The default is 'False'.
- * @param sendNetworkMessage Set to true if you want a network message to be generated if the item is persisted.
- * Should only be set if a local player is placing an item in a play session (not when creating a new game)
- * @return 'True' in case the item can be placed on the player's belt and 'False' otherwise.
- */
-bool AutoPlaceItemInBelt(Player &player, const Item &item, bool persistItem = false, bool sendNetworkMessage = false);
-
-/**
- * @brief Sort player inventory.
- */
-void ReorganizeInventory(Player &player);
-
-/**
- * @brief Calculate the maximum additional gold that may fit in the user's inventory
- */
-int RoomForGold();
-
-/**
- * @return The leftover amount that didn't fit, if any
- */
-int AddGoldToInventory(Player &player, int value);
-bool GoldAutoPlace(Player &player, Item &goldStack);
-void CheckInvSwap(Player &player, inv_body_loc bLoc);
-void inv_update_rem_item(Player &player, inv_body_loc iv);
-void CheckInvSwap(Player &player, const Item &item, int invGridIndex);
-void CheckInvRemove(Player &player, int invGridIndex);
-void TransferItemToStash(Player &player, int location);
-void CheckInvItem(bool isShiftHeld = false, bool isCtrlHeld = false);
-
-/**
- * Check for interactions with belt
- */
-void CheckInvScrn(bool isShiftHeld, bool isCtrlHeld);
-void InvGetItem(Player &player, int ii);
-
-/**
- * @brief Returns the first free space that can take an item preferencing tiles in front of the current position
- *
- * The search starts with the adjacent tile in the desired direction and alternates sides until it ends up checking the
- * opposite tile, before finally checking the origin tile
- *
- * @param origin center tile of the search space
- * @param facing direction of the adjacent tile to check first
- * @return the first valid point or an empty optional
- */
-std::optional<Point> FindAdjacentPositionForItem(Point origin, Direction facing);
-void AutoGetItem(Player &player, Item *itemPointer, int ii);
-
-/**
- * @brief Searches for a dropped item with the same type/createInfo/seed
- * @param iseed The value used to initialise the RNG when generating the item
- * @param idx The overarching type of the target item
- * @param ci Flags used to describe the specific subtype of the target item
- * @return An index into ActiveItems or -1 if no matching item was found
- */
-int FindGetItem(uint32_t iseed, _item_indexes idx, uint16_t ci);
-void SyncGetItem(Point position, uint32_t iseed, _item_indexes idx, uint16_t ci);
-
-/**
- * @brief Checks if the tile has room for an item
- * @param position tile coordinates
- * @return True if the space is free of obstructions, false if blocked
- */
-bool CanPut(Point position);
-
-int ClampDurability(const Item &item, int durability);
-int16_t ClampToHit(const Item &item, int16_t toHit);
-uint8_t ClampMaxDam(const Item &item, uint8_t maxDam);
-int SyncDropItem(Point position, _item_indexes idx, uint16_t icreateinfo, int iseed, int id, int dur, int mdur, int ch, int mch, int ivalue, uint32_t ibuff, int toHit, int maxDam);
-int SyncDropEar(Point position, uint16_t icreateinfo, uint32_t iseed, uint8_t cursval, std::string_view heroname);
-int8_t CheckInvHLight();
-bool CanUseScroll(Player &player, SpellID spell);
-void ConsumeStaffCharge(Player &player);
-bool CanUseStaff(Player &player, SpellID spellId);
-Item &GetInventoryItem(Player &player, int location);
-bool UseInvItem(int cii);
-void DoTelekinesis();
-int CalculateGold(Player &player);
-
-/**
- * @brief Gets the size, in inventory cells, of the given item.
- * @param item The item whose size is to be determined.
- * @return The size, in inventory cells, of the item.
- */
-Size GetInventorySize(const Item &item);
-
-/**
- * @brief Checks whether the player has an inventory item matching the predicate.
- */
-template <typename Predicate>
-bool HasInventoryItem(const Player &player, Predicate &&predicate)
-{
-	const InventoryPlayerItemsRange items { player };
-	return c_find_if(items, std::forward<Predicate>(predicate)) != items.end();
-}
-
-/**
- * @brief Checks whether the player has a belt item matching the predicate.
- */
-template <typename Predicate>
-bool HasBeltItem(const Player &player, Predicate &&predicate)
-{
-	const BeltPlayerItemsRange items { player };
-	return c_find_if(items, std::forward<Predicate>(predicate)) != items.end();
-}
-
-/**
- * @brief Checks whether the player has an inventory or a belt item matching the predicate.
- */
-template <typename Predicate>
-bool HasInventoryOrBeltItem(const Player &player, Predicate &&predicate)
-{
-	return HasInventoryItem(player, predicate) || HasBeltItem(player, predicate);
-}
-
-/**
- * @brief Checks whether the player has an inventory item with the given ID (IDidx).
- */
-inline bool HasInventoryItemWithId(const Player &player, _item_indexes id)
-{
-	return HasInventoryItem(player, [id](const Item &item) {
-		return item.IDidx == id;
-	});
-}
-
-/**
- * @brief Checks whether the player has a belt item with the given ID (IDidx).
- */
-inline bool HasBeltItemWithId(const Player &player, _item_indexes id)
-{
-	return HasBeltItem(player, [id](const Item &item) {
-		return item.IDidx == id;
-	});
-}
-
-/**
- * @brief Checks whether the player has an inventory or a belt item with the given ID (IDidx).
- */
-inline bool HasInventoryOrBeltItemWithId(const Player &player, _item_indexes id)
-{
-	return HasInventoryItemWithId(player, id) || HasBeltItemWithId(player, id);
-}
-
-/**
- * @brief Removes the first inventory item matching the predicate.
- *
- * @return Whether an item was found and removed.
- */
-template <typename Predicate>
-bool RemoveInventoryItem(Player &player, Predicate &&predicate)
-{
-	const InventoryPlayerItemsRange items { player };
-	const auto it = c_find_if(items, std::forward<Predicate>(predicate));
-	if (it == items.end())
-		return false;
-	player.RemoveInvItem(static_cast<int>(it.index()));
-	return true;
-}
-
-/**
- * @brief Removes the first belt item matching the predicate.
- *
- * @return Whether an item was found and removed.
- */
-template <typename Predicate>
-bool RemoveBeltItem(Player &player, Predicate &&predicate)
-{
-	const BeltPlayerItemsRange items { player };
-	const auto it = c_find_if(items, std::forward<Predicate>(predicate));
-	if (it == items.end())
-		return false;
-	player.RemoveSpdBarItem(static_cast<int>(it.index()));
-	return true;
-}
-
-/**
- * @brief Removes the first inventory or belt item matching the predicate.
- *
- * @return Whether an item was found and removed.
- */
-template <typename Predicate>
-bool RemoveInventoryOrBeltItem(Player &player, Predicate &&predicate)
-{
-	return RemoveInventoryItem(player, predicate) || RemoveBeltItem(player, predicate);
-}
-
-/**
- * @brief Removes the first inventory item with the given id (IDidx).
- *
- * @return Whether an item was found and removed.
- */
-inline bool RemoveInventoryItemById(Player &player, _item_indexes id)
-{
-	return RemoveInventoryItem(player, [id](const Item &item) {
-		return item.IDidx == id;
-	});
-}
-
-/**
- * @brief Removes the first belt item with the given id (IDidx).
- *
- * @return Whether an item was found and removed.
- */
-inline bool RemoveBeltItemById(Player &player, _item_indexes id)
-{
-	return RemoveBeltItem(player, [id](const Item &item) {
-		return item.IDidx == id;
-	});
-}
-
-/**
- * @brief Removes the first inventory or belt item with the given id (IDidx).
- *
- * @return Whether an item was found and removed.
- */
-inline bool RemoveInventoryOrBeltItemById(Player &player, _item_indexes id)
-{
-	return RemoveInventoryItemById(player, id) || RemoveBeltItemById(player, id);
-}
-
-/**
- * @brief Removes the first inventory or belt scroll with the player's current spell.
- */
-void ConsumeScroll(Player &player);
-
-/* data */
-
-} // namespace devilution
+ */
+bool AutoPlaceItemInInventory(Player &player, const Item &item, bool sendNetworkMessage = false, InventoryInsertSemantics semantics = InventoryInsertSemantics::PlayerAction);
+
+/**
+ * @brief Checks whether the given item can be placed on the specified player's belt. Returns 'True' when the item can be placed
+ * on belt slots and the player has at least one empty slot in his belt.
+ * If 'persistItem' is 'True', the item is also placed in the belt.
+ * @param player The player on whose belt will be checked.
+ * @param item The item to be checked.
+ * @param persistItem Pass 'True' to actually place the item in the belt. The default is 'False'.
+ * @param sendNetworkMessage Set to true if you want a network message to be generated if the item is persisted.
+ * Should only be set if a local player is placing an item in a play session (not when creating a new game)
+ * @return 'True' in case the item can be placed on the player's belt and 'False' otherwise.
+ */
+bool AutoPlaceItemInBelt(Player &player, const Item &item, bool persistItem = false, bool sendNetworkMessage = false);
+
+/**
+ * @brief Sort player inventory.
+ */
+void ReorganizeInventory(Player &player);
+
+/**
+ * @brief Calculate the maximum additional gold that may fit in the user's inventory
+ */
+int RoomForGold();
+
+/**
+ * @return The leftover amount that didn't fit, if any
+ */
+int AddGoldToInventory(Player &player, int value);
+bool GoldAutoPlace(Player &player, Item &goldStack);
+void CheckInvSwap(Player &player, inv_body_loc bLoc);
+void inv_update_rem_item(Player &player, inv_body_loc iv);
+void CheckInvSwap(Player &player, const Item &item, int invGridIndex);
+void CheckInvRemove(Player &player, int invGridIndex);
+void TransferItemToStash(Player &player, int location);
+void CheckInvItem(bool isShiftHeld = false, bool isCtrlHeld = false);
+
+/**
+ * Check for interactions with belt
+ */
+void CheckInvScrn(bool isShiftHeld, bool isCtrlHeld);
+void InvGetItem(Player &player, int ii);
+
+/**
+ * @brief Returns the first free space that can take an item preferencing tiles in front of the current position
+ *
+ * The search starts with the adjacent tile in the desired direction and alternates sides until it ends up checking the
+ * opposite tile, before finally checking the origin tile
+ *
+ * @param origin center tile of the search space
+ * @param facing direction of the adjacent tile to check first
+ * @return the first valid point or an empty optional
+ */
+std::optional<Point> FindAdjacentPositionForItem(Point origin, Direction facing);
+void AutoGetItem(Player &player, Item *itemPointer, int ii);
+
+/**
+ * @brief Searches for a dropped item with the same type/createInfo/seed
+ * @param iseed The value used to initialise the RNG when generating the item
+ * @param idx The overarching type of the target item
+ * @param ci Flags used to describe the specific subtype of the target item
+ * @return An index into ActiveItems or -1 if no matching item was found
+ */
+int FindGetItem(uint32_t iseed, _item_indexes idx, uint16_t ci);
+void SyncGetItem(Point position, uint32_t iseed, _item_indexes idx, uint16_t ci);
+
+/**
+ * @brief Checks if the tile has room for an item
+ * @param position tile coordinates
+ * @return True if the space is free of obstructions, false if blocked
+ */
+bool CanPut(Point position);
+
+int ClampDurability(const Item &item, int durability);
+int16_t ClampToHit(const Item &item, int16_t toHit);
+uint8_t ClampMaxDam(const Item &item, uint8_t maxDam);
+int SyncDropItem(Point position, _item_indexes idx, uint16_t icreateinfo, int iseed, int id, int dur, int mdur, int ch, int mch, int ivalue, uint32_t ibuff, int toHit, int maxDam);
+int SyncDropEar(Point position, uint16_t icreateinfo, uint32_t iseed, uint8_t cursval, std::string_view heroname);
+int8_t CheckInvHLight();
+bool CanUseScroll(Player &player, SpellID spell);
+void ConsumeStaffCharge(Player &player);
+bool CanUseStaff(Player &player, SpellID spellId);
+Item &GetInventoryItem(Player &player, int location);
+bool UseInvItem(int cii);
+void DoTelekinesis();
+int CalculateGold(Player &player);
+
+/**
+ * @brief Gets the size, in inventory cells, of the given item.
+ * @param item The item whose size is to be determined.
+ * @return The size, in inventory cells, of the item.
+ */
+Size GetInventorySize(const Item &item);
+
+/**
+ * @brief Checks whether the player has an inventory item matching the predicate.
+ */
+template <typename Predicate>
+bool HasInventoryItem(const Player &player, Predicate &&predicate)
+{
+	const InventoryPlayerItemsRange items { player };
+	return c_find_if(items, std::forward<Predicate>(predicate)) != items.end();
+}
+
+/**
+ * @brief Checks whether the player has a belt item matching the predicate.
+ */
+template <typename Predicate>
+bool HasBeltItem(const Player &player, Predicate &&predicate)
+{
+	const BeltPlayerItemsRange items { player };
+	return c_find_if(items, std::forward<Predicate>(predicate)) != items.end();
+}
+
+/**
+ * @brief Checks whether the player has an inventory or a belt item matching the predicate.
+ */
+template <typename Predicate>
+bool HasInventoryOrBeltItem(const Player &player, Predicate &&predicate)
+{
+	return HasInventoryItem(player, predicate) || HasBeltItem(player, predicate);
+}
+
+/**
+ * @brief Checks whether the player has an inventory item with the given ID (IDidx).
+ */
+inline bool HasInventoryItemWithId(const Player &player, _item_indexes id)
+{
+	return HasInventoryItem(player, [id](const Item &item) {
+		return item.IDidx == id;
+	});
+}
+
+/**
+ * @brief Checks whether the player has a belt item with the given ID (IDidx).
+ */
+inline bool HasBeltItemWithId(const Player &player, _item_indexes id)
+{
+	return HasBeltItem(player, [id](const Item &item) {
+		return item.IDidx == id;
+	});
+}
+
+/**
+ * @brief Checks whether the player has an inventory or a belt item with the given ID (IDidx).
+ */
+inline bool HasInventoryOrBeltItemWithId(const Player &player, _item_indexes id)
+{
+	return HasInventoryItemWithId(player, id) || HasBeltItemWithId(player, id);
+}
+
+/**
+ * @brief Removes the first inventory item matching the predicate.
+ *
+ * @return Whether an item was found and removed.
+ */
+template <typename Predicate>
+bool RemoveInventoryItem(Player &player, Predicate &&predicate)
+{
+	const InventoryPlayerItemsRange items { player };
+	const auto it = c_find_if(items, std::forward<Predicate>(predicate));
+	if (it == items.end())
+		return false;
+	player.RemoveInvItem(static_cast<int>(it.index()));
+	return true;
+}
+
+/**
+ * @brief Removes the first belt item matching the predicate.
+ *
+ * @return Whether an item was found and removed.
+ */
+template <typename Predicate>
+bool RemoveBeltItem(Player &player, Predicate &&predicate)
+{
+	const BeltPlayerItemsRange items { player };
+	const auto it = c_find_if(items, std::forward<Predicate>(predicate));
+	if (it == items.end())
+		return false;
+	player.RemoveSpdBarItem(static_cast<int>(it.index()));
+	return true;
+}
+
+/**
+ * @brief Removes the first inventory or belt item matching the predicate.
+ *
+ * @return Whether an item was found and removed.
+ */
+template <typename Predicate>
+bool RemoveInventoryOrBeltItem(Player &player, Predicate &&predicate)
+{
+	return RemoveInventoryItem(player, predicate) || RemoveBeltItem(player, predicate);
+}
+
+/**
+ * @brief Removes the first inventory item with the given id (IDidx).
+ *
+ * @return Whether an item was found and removed.
+ */
+inline bool RemoveInventoryItemById(Player &player, _item_indexes id)
+{
+	return RemoveInventoryItem(player, [id](const Item &item) {
+		return item.IDidx == id;
+	});
+}
+
+/**
+ * @brief Removes the first belt item with the given id (IDidx).
+ *
+ * @return Whether an item was found and removed.
+ */
+inline bool RemoveBeltItemById(Player &player, _item_indexes id)
+{
+	return RemoveBeltItem(player, [id](const Item &item) {
+		return item.IDidx == id;
+	});
+}
+
+/**
+ * @brief Removes the first inventory or belt item with the given id (IDidx).
+ *
+ * @return Whether an item was found and removed.
+ */
+inline bool RemoveInventoryOrBeltItemById(Player &player, _item_indexes id)
+{
+	return RemoveInventoryItemById(player, id) || RemoveBeltItemById(player, id);
+}
+
+/**
+ * @brief Removes the first inventory or belt scroll with the player's current spell.
+ */
+void ConsumeScroll(Player &player);
+
+/* data */
+
+} // namespace devilution