* Does the player have any items of the given type? * * @param selector A object_selector. * @param excluded_slot An item slot to igno

Whether player is mesmerised by the given monster.

returns true if the player wishes to cancel firing the bolt, false otherwise

* If the player is unable to (r)ead the item in the given slot, return the * reason why. Otherwise (if they are able to read it), returns "", the emp

Should return true if we don't want anyone to teleport here.

* Check the training target (if any) for all skills, and change state * appropriately. * * @return whether any target was reached. * * @see check

Clear the list of beholders. Doesn't message.

Returns the mitm index of the item. If the item was copied but destroyed, returns -1. If there was no space to copy it, returns NON_ITEM.

Reduce quantity of a monster/grid item, do cleanup if item goes away. Returns true if stack of items no longer exists.

* Generate an appropriate 'plus' value for a given type of jewellery. * Currently only rings use non-zero plus values, with stat rings usings * GOOD

* Compute the tier of maximum severity of a miscast * @param spell The spell to be checked. * * Tiers are defined by the relation between the m

Does this feature destroy any items that fall into it? */

Is this the exit from a sub-branch of Hell? */

Is this feature permanent, unalterable rock? */

Has this feature been sealed by a vault warden? */

Is this feature one of the main stone downstairs of a level? */

Returns tuple (userid, username, error)

Effects that occur after all other effects, even if the monster is dead. For example, explosions that would hit other creatures, but we want to deal w

* Does this form disable flight? * * @return Whether flight is always impossible while in this form. */

* Give the fractional part of the fixedp. * * @param signed whether to provide a signed or absolute version. This is * safe with unsign

* List potential cleave targets (adjacent hostile creatures), including the * defender itself. * * @param attacker[in] The attacking creature. *

* Returns a list of all items that might need to be forced off the player due * to a decrease their number of equipment slots (or hat/helmet eligabil

* Return an action corresponding to the wielded item. This action will * handle melee attacks, reaching attacks, or firing depending on what is

* Will your god put you under penance if you actually cast spell? * * @param spell The spell to check against * @param god The go

* Does the player have mutation `mut` with at least one temporary level? * * Reminder: temporary mutations can coexist with innate or normal mutatio

* Is the provided item a demon weapon? * * @param item The item under consideration. * @return Whether the given item is a demon weapon. */

Determines if the given feature is present at (x, y) in _feat_ coordinates. If you have map coords, add (1, 1) to get grid coords. Use one of 1. '<' a

Returns true if the square at (x,y) is okay to travel over. If ignore_hostile is true, returns true even for dungeon features the character can normal

Does an entry matching this type exist in feat_defs? * * Since there is a gap in the dungeon_feature_type enum, a loop that iterates * over all i

Is this item a unique collectible which doesn't take inventory space?

* Handle the player's flight ending. Apply emergency flight if needed. * * @param quiet Should we notify the player flight is ending? * @re

* Attempts to open & lock a file. * * @param mode The file access mode. ('r', 'ab+', etc) * @param file The path to the file to be opened

Reduce piety and handle side-effects. * * Appropriate for cases where the player has not sinned, but must lose piety * anyway, such as costs for ab

This one must stay with a 16 bit signed big-endian length tag, to allow older versions to browse and list newer saves.