Those functions deal with pets. More...

#include <global.h>
#include <sproto.h>

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Functions
static object *	choose_cult_monster (object pl, const object god, int summon_level)
	Returns a monster (chosen at random) that this particular player (and his god) find acceptable.
void	control_golem (object *op, int dir)
	Makes the golem go in specified direction.
static object *	fix_summon_pet (archetype at, object op, int dir, int is_golem)
	This makes multisquare/single square monsters proper for map insertion.
void	follow_owner (object ob, object owner)
	A pet is trying to follow its owner.
object *	get_pet_enemy (object pet, rv_vector rv)
	Given that 'pet' is a friendly object, this function returns a monster the pet should attack, NULL if nothing appropriate is found.
static object *	get_real_owner (object *ob)
	Recursively look through the owner property of objects until the real owner is found.
static void	mark_inventory_as_no_drop (object *ob)
	Mark all inventory items as FLAG_NO_DROP.
void	move_golem (object *op)
	Handles a golem's movement.
void	pet_move (object *ob)
	Handles a pet's movement.
void	remove_all_pets (void)
	This function checks all pets so they try to follow their master around the world.
int	should_arena_attack (object pet, object owner, object *target)
	Determines if checks so pets don't attack players or other pets should be overruled by the arena petmode.
int	summon_golem (object op, object caster, int dir, object *spob)
	Summons a monster.
int	summon_object (object op, object caster, object spell_ob, int dir, const char stringarg)
	General purpose summoning function.
void	terminate_all_pets (object *owner)
	Removes all pets someone owns.

Detailed Description

Those functions deal with pets.

Definition in file pets.c.

Function Documentation

static object* choose_cult_monster	(	object *	pl,
		const object *	god,
		int	summon_level
	)		`[static]`

Returns a monster (chosen at random) that this particular player (and his god) find acceptable.

This checks level, races allowed by god, etc to determine what is acceptable.

Parameters:

pl	player summoning.
god	god the player worships.
summon_level	summoning level.

Returns:: suitable monster, or NULL if no match found.

Definition at line 837 of file pets.c.

References draw_ext_info_format(), find_racelink(), FLAG_MONSTER, llevDebug, LOG(), MAX_BUF, ralnk::member, MSG_TYPE_SPELL, MSG_TYPE_SPELL_FAILURE, NDI_UNIQUE, QUERY_FLAG, and rndm().

Referenced by summon_object().

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void control_golem	(	object *	op,
		int	dir
	)

Makes the golem go in specified direction.

This is a really stupid function when you get down and look at it. Keep it here for the time being - makes life easier if we ever decide to do more interesting thing with controlled golems.

Parameters:

op	golem.
dir	desired direction.

Todo:: trash.

Definition at line 648 of file pets.c.

Referenced by animate_weapon(), and fire().

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static object* fix_summon_pet	(	archetype *	at,
		object *	op,
		int	dir,
		int	is_golem
	)		`[static]`

This makes multisquare/single square monsters proper for map insertion.

Parameters:

at	archetype to prepare.
op	caster of the spell
dir	direction the monster should be placed in.
is_golem	if set then this is a golem spell.

Returns:: suitable golem.

Definition at line 464 of file pets.c.

References add_friendly_object(), arch_to_object(), AT_DRAIN, AT_GHOSTHIT, AT_PHYSICAL, CLEAR_FLAG, create_treasure(), FLAG_CHANGING, FLAG_FRIENDLY, FLAG_GENERATOR, FLAG_MONSTER, FLAG_SPLITTING, FLAG_STAND_STILL, freearr_x, freearr_y, get_owner(), GOLEM, GT_APPLY, GT_STARTEQUIP, mark_inventory_as_no_drop(), PETMOVE, PLAYER, QUERY_FLAG, SET_FLAG, and set_owner().

Referenced by summon_golem().

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void follow_owner	(	object *	ob,
		object *	owner
	)

A pet is trying to follow its owner.

Parameters:

ob	pet trying to follow. Will be remove_ob()'d if can't follow.
owner	owner of ob.

Definition at line 306 of file pets.c.

References draw_ext_info(), find_free_spot(), FLAG_REMOVED, freearr_x, freearr_y, get_map_from_coord(), insert_ob_in_map(), llevError, llevMonster, LOG(), MAP_IN_MEMORY, MSG_TYPE_SPELL, MSG_TYPE_SPELL_PET, NDI_UNIQUE, OUT_OF_REAL_MAP, PLAYER, QUERY_FLAG, remove_ob(), and SIZEOFFREE.

Referenced by move_monster(), pet_move(), and remove_all_pets().

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object* get_pet_enemy	(	object *	pet,
		rv_vector *	rv
	)

Given that 'pet' is a friendly object, this function returns a monster the pet should attack, NULL if nothing appropriate is found.

it basically looks for nasty things around the owner of the pet to attack. This is now tilemap aware.

Parameters:

	pet	who is seeking an enemy.
[out]	rv	will contain the path to the enemy.

Returns:: enemy, or NULL if nothing suitable.

Definition at line 67 of file pets.c.

References can_detect_enemy(), can_see_enemy(), check_enemy(), CLEAR_FLAG, find_nearest_living_creature(), FLAG_ALIVE, FLAG_CONFUSED, FLAG_FRIENDLY, FLAG_UNAGGRESSIVE, freearr_x, freearr_y, get_map_flags(), GET_MAP_OB, get_owner(), get_rangevector(), get_search_arr(), on_same_map(), P_IS_ALIVE, P_OUT_OF_MAP, pet_defend, pet_normal, pet_sad, PETMOVE, PLAYER, QUERY_FLAG, remove_friendly_object(), should_arena_attack(), and SIZEOFFREE.

Referenced by find_enemy().

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static object* get_real_owner ( object * ob ) [static]

Recursively look through the owner property of objects until the real owner is found.

Parameters:

ob	item we're searching the owner of.

Returns:: owner, NULL if nothing found.

Definition at line 1119 of file pets.c.

References get_owner().

Referenced by should_arena_attack().

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static void mark_inventory_as_no_drop ( object * ob ) [static]

Mark all inventory items as FLAG_NO_DROP.

Parameters:

ob	the object to modify.

Definition at line 45 of file pets.c.

References FLAG_NO_DROP, and SET_FLAG.

Referenced by fix_summon_pet(), and summon_object().

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void move_golem ( object * op )

Handles a golem's movement.

Updated this to allow more than the golem 'head' to attack.

Parameters:

op	golem to be moved.

Definition at line 541 of file pets.c.

References attack_ob(), draw_ext_info(), draw_ext_info_format(), FLAG_ALIVE, FLAG_MONSTER, free_object(), freearr_x, freearr_y, get_map_flags(), GET_MAP_OB, get_owner(), llevDebug, LOG(), move_ob(), MSG_TYPE_SPELL, MSG_TYPE_SPELL_PET, NDI_UNIQUE, P_OUT_OF_MAP, QUERY_FLAG, range_golem, remove_friendly_object(), remove_ob(), and update_object().

Referenced by legacy_ob_process().

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void pet_move ( object * ob )

Handles a pet's movement.

Parameters:

ob	pet to move.

Definition at line 348 of file pets.c.

References absdir(), draw_ext_info(), find_dir_2(), FLAG_ALIVE, FLAG_FRIENDLY, FLAG_UNAGGRESSIVE, follow_owner(), free_object(), freearr_x, freearr_y, get_map_flags(), get_map_from_coord(), GET_MAP_MOVE_BLOCK, GET_MAP_OB, get_owner(), llevMonster, LOG(), move_ob(), MSG_SUBTYPE_NONE, MSG_TYPE_MISC, NDI_UNIQUE, OB_TYPE_MOVE_BLOCK, on_same_map(), P_OUT_OF_MAP, pet_sad, PLAYER, QUERY_FLAG, remove_friendly_object(), remove_ob(), and rndm().

Referenced by monster_move_no_enemy().

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void remove_all_pets ( void )

This function checks all pets so they try to follow their master around the world.

Unfortunately, sometimes, the owner of a pet is in the process of entering a new map when this is called. Thus the map isn't loaded yet, and we have to remove the pet...

Definition at line 273 of file pets.c.

References FABS, first_friendly_object, FLAG_FRIENDLY, FLAG_REMOVED, follow_owner(), free_object(), get_owner(), llevMonster, LOG(), MIN_ACTIVE_SPEED, on_same_map(), PLAYER, QUERY_FLAG, and remove_friendly_object().

Referenced by enter_map(), and swap_map().

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int should_arena_attack	(	object *	pet,
		object *	owner,
		object *	target
	)

Determines if checks so pets don't attack players or other pets should be overruled by the arena petmode.

Parameters:

pet	pet considered.
owner	pet's owner.
target	potential pet target.

Return values:

0	pet shouldn't attack target.
1	target is a suitable victim for the pet.

Definition at line 1146 of file pets.c.

References get_real_owner(), llevError, LOG(), op_on_battleground(), pet_arena, and PLAYER.

Referenced by check_enemy(), and get_pet_enemy().

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int summon_golem	(	object *	op,
		object *	caster,
		int	dir,
		object *	spob
	)

Summons a monster.

Parameters:

op	who is summoning.
caster	object casting the spell.
dir	direction to place the monster.
spob	spell object casting. At this stage, all spob is really used for is to adjust some values in the monster.

Return values:

0	failed to summon something.
1	summoned correctly something.

Definition at line 669 of file pets.c.

References add_friendly_object(), add_string(), AT_PHYSICAL, caster_level(), determine_god(), determine_holy_arch(), draw_ext_info(), draw_ext_info_format(), FABS, find_free_spot(), find_god(), fix_summon_pet(), FLAG_FRIENDLY, FLAG_MONSTER, FREE_AND_CLEAR_STR, free_object(), free_string(), freearr_x, freearr_y, get_owner(), GOLEM, insert_ob_in_map(), llevError, LOG(), MAX, MAX_BUF, MIN, MSG_TYPE_SPELL, MSG_TYPE_SPELL_FAILURE, MSG_TYPE_SPELL_PET, NDI_UNIQUE, ob_blocked(), PETMOVE, PLAYER, QUERY_FLAG, range_golem, remove_ob(), SET_FLAG, set_owner(), set_spell_skill(), SIZEOFFREE1, snprintf(), SP_level_dam_adjust(), SP_level_duration_adjust(), and SP_level_range_adjust().

Referenced by cast_spell().

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int summon_object	(	object *	op,
		object *	caster,
		object *	spell_ob,
		int	dir,
		const char *	stringarg
	)

General purpose summoning function.

Parameters:

op	who is summoning.
caster	what object did cast the summoning spell.
spell_ob	actual spell object for summoning.
dir	direction to summon in.
stringarg	additional parameters.