#include <global.h>
#include <living.h>
#include <object.h>
#include <spells.h>
#include <sounds.h>
#include <sproto.h>

Include dependency graph for gods.c:

Functions
void	become_follower (object op, const object new_god)

static void	check_special_prayers (object op, const object god)

const char *	determine_god (object *op)

archetype *	determine_holy_arch (const object god, const char type)

const object *	find_god (const char *name)

static int	follower_has_similar_item (object op, object item)

static int	follower_level_to_enchantments (int level, int difficulty)

static void	follower_remove_given_items (object pl, object op, const object *god)

static const char *	get_god_for_race (const char *race)

static int	god_enchants_weapon (object op, const object god, object tr, object skill)

static int	god_examines_item (const object god, object item)

static int	god_examines_priest (object op, const object god)

static int	god_gives_present (object op, const object god, treasure *tr)

static void	god_intervention (object op, const object god, object *skill)

static int	god_removes_curse (object *op, int remove_damnation)

static int	improve_weapon_magic (object op, object tr, object weapon, object skill)

static int	lookup_god_by_name (const char *name)

void	pray_at_altar (object pl, object altar, object *skill)

static int	same_string (const char s1, const char s2)

static void	stop_using_item (object *op, int type, int number)

int	tailor_god_spell (object spellop, object caster)

static void	update_priest_flag (const object god, object exp_ob, uint32 flag)

static int	worship_forbids_use (object op, object exp_obj, uint32 flag, const char *string)

Detailed Description

All this functions handle gods: give presents, punish, and so on.

Oct 3, 1995 - Code laid down for initial gods, priest alignment, and monster race initialization. b.t.

Sept 1996 - moved code over to object -oriented gods -b.t.

Definition in file gods.c.

Function Documentation

void become_follower	(	object *	op,
		const object *	new_god
	)

This function is called whenever a player has switched to a new god. It handles basically all the stat changes that happen to the player, including the removal of godgiven items (from the former cult).

Parameters

op	player switching cults.
new_god	new god to worship.

Todo:: isn't there duplication with check_special_prayers() for spell removing?

Definition at line 502 of file gods.c.

References add_string(), ARMOUR, ATNR_COLD, ATNR_ELECTRICITY, ATNR_FIRE, ATNR_POISON, obj::below, BOOK, BOOTS, cast_magic_storm(), change_abil(), check_special_prayers(), CLEAR_FLAG, archt::clone, obj::contr, create_archetype(), determine_god(), draw_ext_info_format(), EXPERIENCE, find_god(), FLAG_APPLIED, FLAG_BLIND, FLAG_MAKE_INVIS, FLAG_REFL_MISSILE, FLAG_REFL_SPELL, FLAG_SEE_IN_DARK, FLAG_STARTEQUIP, FLAG_STEALTH, FLAG_UNDEAD, FLAG_USE_ARMOUR, FLAG_USE_SHIELD, FLAG_USE_WEAPON, FLAG_XRAYS, follower_remove_given_items(), liv::food, FORCE, free_object(), free_string(), get_archetype_by_type_subtype(), give_skill_by_name(), GLOVES, god_gives_present(), liv::grace, HELMET, liv::hp, obj::inv, obj::invisible, treasurestruct::item, treasureliststruct::items, obj::last_eat, obj::last_grace, obj::last_heal, obj::last_sp, obj::level, link_player_skills(), LOOSE_MANA, liv::luck, MSG_TYPE_ATTRIBUTE, MSG_TYPE_ATTRIBUTE_GOD, obj::name, NDI_NAVY, NDI_UNIQUE, treasurestruct::next, NROFATTACKS, obj::path_attuned, obj::path_denied, obj::path_repelled, player_unready_range_ob(), PREFER_LOW, present_in_ob_by_name(), QUERY_FLAG, obj::race, random_roll(), obj::randomitems, remove_ob(), obj::resist, SET_FLAG, SHIELD, SK_PRAYING, SKILL, obj::slaying, liv::sp, SPELL, SPELLBOOK, obj::stats, stop_using_item(), obj::subtype, obj::title, obj::type, update_priest_flag(), WEAPON, and worship_forbids_use().

Referenced by command_setgod(), and pray_at_altar().

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static void check_special_prayers	(	object *	op,
		const object *	god
	)

static

Removes special prayers given by a god.

Parameters

op	player to remove prayers from.
god	god we're removing the prayers.

Definition at line 431 of file gods.c.

References obj::below, archt::clone, obj::contr, do_forget_spell(), draw_ext_info_format(), FLAG_STARTEQUIP, free_object(), obj::inv, treasurestruct::item, treasureliststruct::items, llevError, LOG(), MSG_TYPE_ATTRIBUTE, MSG_TYPE_ATTRIBUTE_GOD, obj::name, NDI_NAVY, NDI_UNIQUE, treasurestruct::next, player_unready_range_ob(), QUERY_FLAG, obj::randomitems, remove_ob(), SPELL, and obj::type.

Referenced by become_follower(), and god_intervention().

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const char* determine_god ( object * op )

Determines if op worships a god. Returns the godname if they do or "none" if they have no god. In the case of an NPC, if they have no god, we try and guess who they should worship based on their race. If that fails we give them a random one.

Parameters

op	object to get name of.

Returns: god name, "none" if nothing suitable.

Definition at line 118 of file gods.c.

References add_string(), obj::below, first_god, FLAG_ALIVE, get_god_for_race(), glnk::id, obj::inv, lookup_god_by_name(), glnk::name, glnk::next, PLAYER, QUERY_FLAG, obj::race, rndm(), SK_PRAYING, SKILL, SPELL, SPELL_EFFECT, obj::subtype, obj::title, and obj::type.

Referenced by become_follower(), cast_bless(), cast_consecrate(), cast_curse(), cast_detection(), cast_smite_spell(), cast_spell(), cfapi_object_get_property(), hit_player(), hit_with_one_attacktype(), kill_player(), mood_change(), perceive_self(), pray_at_altar(), prayer_failure(), show_skills(), summon_golem(), summon_object(), and tailor_god_spell().

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archetype* determine_holy_arch	(	const object *	god,
		const char *	type
	)

Determines the archetype for holy servant and god avatar.

Possible monsters are stored as invisible books in god's inventory, one having the right name is selected randomly.

Parameters

god	god for which we want something.
type	what the summon type is. Must be a shared string.

Returns: random archetype matching the type, NULL if none found.

Definition at line 782 of file gods.c.

References BOOK, archt::clone, obj::invisible, treasurestruct::item, treasureliststruct::items, llevError, LOG(), obj::name, treasurestruct::next, obj::other_arch, obj::randomitems, rndm(), and obj::type.

Referenced by summon_golem().

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const object* find_god ( const char * name )

Returns pointer to specified god's object through pntr_to_god_obj().

Note: returned object shouldn't be modified.

Parameters

name	god's name.

Returns: pointer to god's object, NULL if doesn't match any god.

Definition at line 92 of file gods.c.

References first_god, glnk::name, glnk::next, and pntr_to_god_obj().

Referenced by become_follower(), cast_bless(), cast_consecrate(), cast_curse(), cast_detection(), cast_smite_spell(), command_setgod(), hit_player(), hit_with_one_attacktype(), mood_change(), perceive_self(), pray_at_altar(), summon_golem(), summon_object(), and tailor_god_spell().

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static int follower_has_similar_item	(	object *	op,
		object *	item
	)

static

Checks for any occurrence of the given 'item' in the inventory of 'op' (recursively).

Parameters

op	object to check.
item	object to check for.

Returns: 1 if found, else 0.

Definition at line 252 of file gods.c.

References obj::below, obj::inv, obj::msg, obj::name, same_string(), obj::slaying, obj::title, and obj::type.

Referenced by god_gives_present().

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static int follower_level_to_enchantments	(	int	level,
		int	difficulty
	)

static

Converts a level and difficulty to a magic/enchantment value for eg weapons.

Parameters

level	level
difficulty	difficulty. Must be 1 or more.

Returns: number of enchantments for level and difficulty.

Definition at line 866 of file gods.c.

References llevError, and LOG().

Referenced by improve_weapon_magic().

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static void follower_remove_given_items	(	object *	pl,
		object *	op,
		const object *	god
	)

static

Removes from a player's inventory all items bestowed by a particular god. Intended mainly for use in punishing characters for switching gods.

Parameters

pl	the player object
op	the object to be searched for items
god	the god whose objects to remove

Definition at line 211 of file gods.c.

References obj::below, draw_ext_info_format(), free_object(), get_ob_key_value(), HUGE_BUF, obj::inv, MSG_TYPE_ITEM, MSG_TYPE_ITEM_REMOVE, obj::name, NDI_UNIQUE, obj::nrof, query_short_name(), and remove_ob().

Referenced by become_follower().

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static const char * get_god_for_race ( const char * race )

static

Returns a string that is the name of the god that should be natively worshipped by a creature of who has race *race if we can't find a god that is appropriate, we return NULL

Parameters

race	race we're getting the god of.

Returns: NULL if no matching race, else god's name.

Definition at line 1367 of file gods.c.

References glnk::arch, archt::clone, first_god, glnk::name, glnk::next, obj::race, and strcasecmp().

Referenced by determine_god().

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static int god_enchants_weapon	(	object *	op,
		const object *	god,
		object *	tr,
		object *	skill
	)

static

God wants to enchant weapon. Affected weapon is the applied one (weapon or bow). It's checked to make sure it isn't a weapon for another god. If all is all right, update weapon with attacktype, slaying and such.

Parameters

op	player
god	god enchanting weapon.
tr	treasure list item for enchanting weapon, contains the enchantment level.
skill	praying skill of op.

Returns: 0 if weapon wasn't changed, 1 if changed.

Definition at line 930 of file gods.c.

References add_string(), AT_PHYSICAL, obj::attacktype, obj::below, BOW, draw_ext_info(), draw_ext_info_format(), esrv_update_item(), liv::exp, find_skill_by_number(), FLAG_APPLIED, get_ob_key_value(), god_examines_item(), improve_weapon_magic(), obj::inv, obj::item_power, llevError, LOG(), MAX_BUF, MAX_WEAPON_ITEM_POWER, MSG_TYPE_ITEM, MSG_TYPE_ITEM_CHANGE, MSG_TYPE_ITEM_INFO, obj::name, NDI_UNIQUE, Settings::personalized_blessings, PLAYER, QUERY_FLAG, set_ob_key_value(), settings, SK_PRAYING, obj::slaying, snprintf(), obj::stats, obj::title, TRUE, obj::type, UPD_NAME, and WEAPON.

Referenced by god_intervention().

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static int god_examines_item	(	const object *	god,
		object *	item
	)

static

God checks item the player is using. If you are using the item of an enemy god, it can be bad...-b.t.

Parameters

god	god checking.
item	item to check.

Return values

-1	item is bad.
0	item is neutral.
1	item is good.

Definition at line 1326 of file gods.c.

References draw_ext_info_format(), obj::env, MAX_BUF, MSG_TYPE_ATTRIBUTE, MSG_TYPE_ATTRIBUTE_GOD, obj::name, NDI_NAVY, NDI_UNIQUE, query_name(), snprintf(), and obj::title.

Referenced by god_enchants_weapon(), and god_examines_priest().

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static int god_examines_priest	(	object *	op,
		const object *	god
	)

static

Checks and maybe punishes someone praying. All applied items are examined, if player is using more items of other gods, s/he loses experience in praying or general experience if no praying.

Parameters

op	player the god examines.
god	god examining the player.

Returns: negative value is god is not pleased, else positive value, the higher the better.

Definition at line 1275 of file gods.c.

References obj::below, cast_magic_storm(), change_exp(), create_archetype(), draw_ext_info_format(), FLAG_APPLIED, god_examines_item(), obj::inv, obj::level, LOOSE_MANA, obj::magic, MSG_TYPE_ATTRIBUTE, MSG_TYPE_ATTRIBUTE_GOD, obj::name, NDI_NAVY, NDI_UNIQUE, PREFER_LOW, QUERY_FLAG, random_roll(), SK_PRAYING, SK_SUBTRACT_SKILL_EXP, and SKILL.

Referenced by god_intervention().

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static int god_gives_present	(	object *	op,
		const object *	god,
		treasure *	tr
	)

static

God gives an item to the player. Inform player of the present.

Parameters

op	who is getting the treasure.
god	god giving the present.
tr	object to give. Should be a single object on list.

Returns: 0 if nothing was given, 1 else.

Mark what god gave it, so it can be taken vengefully later!

Definition at line 280 of file gods.c.

References arch_to_object(), archt::clone, draw_ext_info_format(), fix_generated_item(), follower_has_similar_item(), free_object2(), GT_ONLY_GOOD, HUGE_BUF, insert_ob_in_ob(), obj::inv, treasurestruct::item, MSG_TYPE_ITEM, MSG_TYPE_ITEM_ADD, obj::name, NDI_UNIQUE, query_short_name(), ROD, set_ob_key_value(), TRUE, obj::type, and WAND.

Referenced by become_follower(), and god_intervention().

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static void god_intervention	(	object *	op,
		const object *	god,
		object *	skill
	)

static

Every once in a while the god will intervene to help the worshiper. Later, this fctn can be used to supply quests, etc for the priest. -b.t. called from pray_at_altar() currently.

Parameters

op	player praying.
god	god player is praying to.
skill	player's praying skill.

Definition at line 1047 of file gods.c.

References ARCH_DEPLETION, BOOK, cast_change_ability(), cast_heal(), treasurestruct::chance, check_special_prayers(), check_spell_known(), archt::clone, create_archetype(), create_archetype_by_object_name(), create_treasure(), do_learn_spell(), draw_ext_info(), draw_ext_info_format(), find_archetype(), find_treasurelist(), fix_object(), free_object(), get_attr_value(), god_enchants_weapon(), god_examines_priest(), god_gives_present(), god_removes_curse(), liv::grace, GT_ONLY_GOOD, GT_STARTEQUIP, GT_UPDATE_INV, HOLY_POSSESSION, liv::hp, obj::invisible, treasurestruct::item, treasureliststruct::items, obj::level, llevError, LOG(), liv::maxgrace, liv::maxhp, liv::maxsp, obj::msg, MSG_TYPE_ATTRIBUTE, MSG_TYPE_ATTRIBUTE_BAD_EFFECT_END, MSG_TYPE_ITEM, MSG_TYPE_ITEM_ADD, MSG_TYPE_SKILL, MSG_TYPE_SKILL_PRAY, treasurestruct::name, obj::name, NDI_UNIQUE, NDI_WHITE, treasurestruct::next, NUM_STATS, PREFER_HIGH, present_arch_in_ob(), random_roll(), obj::randomitems, remove_ob(), restore_msg, obj::slaying, liv::sp, SPELL, obj::stats, and obj::type.

Referenced by pray_at_altar().

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static int god_removes_curse	(	object *	op,
		int	remove_damnation
	)

static

God helps player by removing curse and/or damnation.

Parameters

op	player to help.
remove_damnation	if set, also removes damned items.

Returns: 1 if at least one item was uncursed, 0 else.

Definition at line 832 of file gods.c.

References obj::below, CLEAR_FLAG, draw_ext_info(), esrv_update_item(), FLAG_CURSED, FLAG_DAMNED, FLAG_KNOWN_CURSED, obj::inv, obj::invisible, MSG_TYPE_SKILL, MSG_TYPE_SKILL_PRAY, NDI_UNIQUE, PLAYER, QUERY_FLAG, obj::type, and UPD_FLAGS.

Referenced by god_intervention().

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static int improve_weapon_magic	(	object *	op,
		object *	tr,
		object *	weapon,
		object *	skill
	)

static

Utility function for improving the magic on a weapon. Affected weapon is the applied one (weapon or bow). This utility function improves the weapon magic on a weapon being enchanted by a god. This was necessary because the same block of the code was being called from two places in the god_enchants_weapon(...) function.

Parameters

op	player
tr	treasure list item for enchanting weapon, contains the enchantment level.
weapon	weapon being modified
skill	praying skill of op.

Returns: 0 if weapon wasn't changed, 1 if changed.

Definition at line 897 of file gods.c.

References draw_ext_info(), esrv_update_item(), follower_level_to_enchantments(), obj::item_power, obj::level, obj::magic, MSG_TYPE_ITEM, MSG_TYPE_ITEM_CHANGE, NDI_UNIQUE, PLAYER, obj::type, and UPD_NAME.

Referenced by god_enchants_weapon().

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static int lookup_god_by_name ( const char * name )

static

Returns the id of specified god.

Parameters

name	god to search for.

Returns: identifier of god, -1 if not found.

Todo:: couldn't == be used for comparison, if name is a shared string?

Definition at line 66 of file gods.c.

References first_god, glnk::id, MIN, glnk::name, and glnk::next.

Referenced by determine_god().

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void pray_at_altar	(	object *	pl,
		object *	altar,
		object *	skill
	)

Player prays at altar. Checks for god changing, divine intervention, and so on.

Parameters

pl	player praying.
altar	altar player's praying on. Doesn't need to be consecrated.
skill	praying skill.

Definition at line 325 of file gods.c.

References absdir(), become_follower(), cast_magic_storm(), change_exp(), archt::clone, create_archetype(), determine_god(), draw_ext_info(), draw_ext_info_format(), EVENT_APPLY, execute_event(), liv::exp, obj::facing, find_god(), god_intervention(), liv::grace, obj::level, LOOSE_MANA, liv::luck, MAX, liv::maxgrace, move_player(), MSG_TYPE_ATTRIBUTE, MSG_TYPE_ATTRIBUTE_GOD, obj::name, archt::name, NDI_NAVY, NDI_UNIQUE, obj::other_arch, PREFER_LOW, random_roll(), random_roll64(), SCRIPT_FIX_ALL, SK_SUBTRACT_SKILL_EXP, obj::skill, obj::stats, and liv::Wis.

Referenced by pray().

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static int same_string	(	const char *	s1,
		const char *	s2
	)

static

Compares 2 strings.

Parameters

s1
s2	strings to compare.

Returns: 1 if s1 and s2 are the same - either both NULL, or strcmp( ) == 0.

Definition at line 183 of file gods.c.

Referenced by follower_has_similar_item().

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static void stop_using_item	(	object *	op,
		int	type,
		int	number
	)

static

Unapplies up to number worth of items of type type, ignoring curse status. This is used when the player gets forbidden to use eg weapons.

Parameters

op	player we're considering.
type	item type to remove.
number	maximum number of items to unapply.

Definition at line 728 of file gods.c.

References AP_IGNORE_CURSE, AP_UNAPPLY, apply_special(), obj::below, FLAG_APPLIED, obj::inv, QUERY_FLAG, and obj::type.

Referenced by become_follower().

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int tailor_god_spell	(	object *	spellop,
		object *	caster
	)

Changes the attributes of cone, smite, and ball spells as needed by the code.

Parameters

spellop	spell object to change.
caster	what is casting spellop (player, spell, ...).

Returns: 0 if there was no race to assign to the slaying field of the spell, but the spell attacktype contains AT_HOLYWORD, 1 else.

Definition at line 1394 of file gods.c.

References add_string(), AT_GODPOWER, AT_HOLYWORD, obj::attacktype, determine_god(), draw_ext_info(), find_god(), FREE_AND_COPY, free_object(), free_string(), get_owner(), llevError, LOG(), MAX_BUF, MSG_TYPE_ATTRIBUTE, MSG_TYPE_ATTRIBUTE_GOD, obj::name, obj::name_pl, NDI_UNIQUE, obj::race, obj::slaying, snprintf(), SPELL, SPELL_EFFECT, obj::title, and obj::type.

Referenced by cast_cone(), cast_smite_spell(), explode_bullet(), fire_arch_from_position(), and fire_swarm().

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static void update_priest_flag	(	const object *	god,
		object *	exp_ob,
		uint32	flag
	)

static

If the god does/doesnt have this flag, we give/remove it from the experience object if it doesnt/does already exist.

Parameters

god	god object.
exp_ob	player's praying skill object.
flag	flag to consider.

Definition at line 750 of file gods.c.

References CLEAR_FLAG, QUERY_FLAG, and SET_FLAG.

Referenced by become_follower(), and worship_forbids_use().

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static int worship_forbids_use	(	object *	op,
		object *	exp_obj,
		uint32	flag,
		const char *	string
	)

static

Forbids or let player use something item type.

Parameters

op	player.
exp_obj	praying skill.
flag	FLAG_xxx to check against.
string	what flag corresponds to ("weapons", "shield", ...).

Returns: 1 if player was changed, 0 if no change.

Definition at line 696 of file gods.c.

References obj::arch, archt::clone, draw_ext_info_format(), MSG_TYPE_ATTRIBUTE, MSG_TYPE_ATTRIBUTE_GOD, NDI_UNIQUE, QUERY_FLAG, and update_priest_flag().

Referenced by become_follower().

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Functions

Detailed Description

Function Documentation