From: Christian Heller Date: Sat, 16 Aug 2014 01:26:59 +0000 (+0200) Subject: Server/AI: Consume nutritious items if no enemies are visible. X-Git-Tag: tce~664 X-Git-Url: https://plomlompom.com/repos/%7B%7B%20web_path%20%7D%7D/static/%7B%7Bdb.prefix%7D%7D/%7B%7Bitem_name%7D%7D?a=commitdiff_plain;h=638cd257e1a56ad1702f4ac16b0228251ea8d056;p=plomrogue Server/AI: Consume nutritious items if no enemies are visible. --- diff --git a/src/server/ai.c b/src/server/ai.c index 9e317a1..08b5721 100644 --- a/src/server/ai.c +++ b/src/server/ai.c @@ -2,13 +2,13 @@ #include "ai.h" #include /* NULL */ -#include /* uint8_t, uint16_t, uint32_t, UINT16_MAX */ +#include /* uint8_t, uint16_t, uint32_t, int16_t, UINT16_MAX */ #include /* free() */ #include "../common/try_malloc.h" /* try_malloc() */ #include "hardcoded_strings.h" /* s */ #include "thing_actions.h" /* get_thing_action_id_by_name() */ -#include "things.h" /* struct Thing */ -#include "world.h" /* global world */ +#include "things.h" /* Thing, ThingType */ +#include "world.h" /* world */ @@ -39,9 +39,12 @@ static void dijkstra_map(uint16_t * score_map, uint16_t max_score); */ static char get_dir_to_nearest_enemy(struct Thing * thing_origin); -/* Return 1 if any animate thing not "t_origin" is in its field of view. */ +/* Return 1 if any animate thing not "t_origin" is in its FOV, else 0. */ static uint8_t seeing_enemies(struct Thing * t_origin); +/* Return slot ID of strongest consumable in "t_owner"'s inventory, else -1. */ +static int16_t get_inventory_slot_to_consume(struct Thing * t_owner); + static void get_neighbor_scores(uint16_t * score_map, uint16_t pos_i, @@ -193,6 +196,26 @@ static uint8_t seeing_enemies(struct Thing * t_origin) +static int16_t get_inventory_slot_to_consume(struct Thing * t_owner) +{ + uint8_t compare_consumability = 0; + int16_t selection = -1; + struct Thing * t = t_owner->owns;; + uint8_t i; + for (i = 0; t != NULL; t = t->next, i++) + { + struct ThingType * tt = get_thing_type(t->type); + if (tt->consumable > compare_consumability) + { + compare_consumability = tt->consumable; + selection = i; + } + } + return selection; +} + + + extern void ai(struct Thing * t) { t->command = get_thing_action_id_by_name(s[S_CMD_WAIT]); @@ -205,4 +228,13 @@ extern void ai(struct Thing * t) t->arg = sel; } } + else + { + int16_t sel = get_inventory_slot_to_consume(t); + if (-1 != sel) + { + t->command = get_thing_action_id_by_name(s[S_CMD_USE]); + t->arg = (uint8_t) sel; + } + } }