this is an NVI idiom equality check

Use uint64_t so that noise() can work sensibly for coordinates from the full range of uint32_t; otherwise scaling, signedness, and skew will give us c

Is it possible to call this feature a staircase? (purely cosmetic) */

Is this feature a level exit stair with a consistent endpoint? */

Checks whether a beholder keeps you from moving to target, and returns one if it exists.

Checks whether a fearmonger keeps you from moving to target, and returns one if it exists.

* What is the damage of some form-specific specify ability or passive used * by this form (eg: Blinkbolt damage for Storm or contam damage for Flux)?

* Return a string describing the player's hand(s) (or equivalent) taking the * given action (verb). * * @param plural_verb The plural-agreeing ve

* Return a string describing the reason a given actor is ensnared. (Since nets * & webs use the same status. * * @param actor The ensnared acto

* How mutated is the player? * * @param normal Whether to count normal mutations (default true). * @param silver Whether to count innate mutations

* Handle the effects from a player's change in XL. * @param aux A string describing the cause of the level *

Returns the number of stairs the player would need to take to go from the 'first' level to the 'second' level. If there's no obvious route between 'fi

This function uses the items coordinates to relink all the env.igrid lists.

Is this body shape partially humanoid (i.e. does it at least have a * humanoid upper body)? * @param shape The body shape in question. * @retur

Does this monster have a soul that can be used for necromancy (Death Channel, Simulacrum, Yredelemnul's Bind Soul)? For Bind Soul, allow monsters with

Return a string describing the mutation. If colour is true, also add the colour annotation. Not to be confused with get_mutation_desc().

Randomly, much should the duration actually be reduced by?

Returns true if the path is considered "safe", and false if there are monsters in the way the player doesn't want to hit.

returns bonuses from rings of slaying, etc.

Triggers post-movement effects for this actor as if they had just moved into their current location by some means. Prefer using ::finalise_movement()

Validate a string. Note that re.match anchors to the start of the string, so you don't need to prefix the pattern with '^'. But it doesn

Check squares adjacent to player for given feature and return how many there are. If there's only one, return the dx and dy.

* The LOS may have changed based on cloud changes at position `p`. * * @param p The position that may have changed. * @param t The cloud type n

generator of resistance strings: params : name : name of the resist, correct spacing is handled here spacing : width of the name column value : actual

* Make a basic, no-frills ?/<foo> menu entry. * * @param letter The letter for the entry. (E.g. 'e' for the fifth entry.) * @param str A p

* Update the area grid cache. * * Updates the _agrid FixedArray of grid information flags using the * areaprop types. */