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pmd-sky/src/dungeon_ai_item_weight.c
AnonymousRandomPerson 511f383793 Added nonmatching for AiMovement
2025-10-01 22:34:12 -04:00

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#include "dungeon_ai_item_weight.h"
#include "dungeon_ai_targeting_1.h"
#include "dungeon_logic.h"
#include "dungeon_map_access.h"
#include "dungeon_pokemon_attributes_1.h"
#include "dungeon_statuses.h"
#include "dungeon_util.h"
#include "dungeon_util_static.h"
#include "main_0205283C.h"
#include "main_02054BE0.h"
#include "number_util.h"
#include "overlay_29_0231E9F0.h"
#include "targeting.h"
#include "util.h"
u32 GetAiUseItemProbability(struct entity *item_consumer, struct item *item, u32 flags)
{
u32 item_weight = 0;
struct monster *pokemon_info = GetEntInfo(item_consumer);
bool8 target_other = (flags & ITEM_TARGET_OTHER) != 0;
bool8 target_ally = (flags & ITEM_TARGET_ALLY) != 0;
switch (item->id)
{
case ITEM_STICK:
case ITEM_IRON_THORN:
case ITEM_SILVER_SPIKE:
case ITEM_GOLD_FANG:
case ITEM_CACNEA_SPIKE:
case ITEM_CORSOLA_TWIG:
case ITEM_GRAVELEROCK:
case ITEM_GEO_PEBBLE:
case ITEM_GOLD_THORN:
case ITEM_RARE_FOSSIL:
if (target_other)
item_weight = 70;
break;
case ITEM_DIET_RIBBON:
if (target_other && CeilFixedPoint(pokemon_info->belly) > 0)
return 50;
item_weight = 0;
break;
case ITEM_WHIFF_SPECS:
case ITEM_NO_AIM_SCOPE:
if (target_other)
return 50;
item_weight = 0;
break;
case ITEM_PATSY_BAND:
item_weight = 40;
break;
case ITEM_ORAN_BERRY:
case ITEM_SITRUS_BERRY:
s32 pokemon_max_hp = pokemon_info->max_hp_stat + pokemon_info->max_hp_boost;
if (pokemon_info->hp < Min(MAX_HP_LIMIT, pokemon_max_hp) && pokemon_info->hp <= Min(MAX_HP_LIMIT, pokemon_max_hp) / 4)
{
if (!target_other)
if (IsAdjacentToEnemy(item_consumer))
item_weight = 100;
else
item_weight = 50;
else
item_weight = 50;
}
break;
case ITEM_MIX_ELIXIR:
case ITEM_MAX_ELIXIR:
bool8 can_use_elixir = TRUE;
if (item->id == ITEM_MIX_ELIXIR && pokemon_info->apparent_id != MONSTER_LINOONE && pokemon_info->apparent_id != MONSTER_LINOONE_SECONDARY)
can_use_elixir = FALSE;
if (can_use_elixir)
{
item_weight = 0;
for (s32 i = 0; i < MAX_MON_MOVES; i++)
{
bool8 move_exists;
struct move *move = &pokemon_info->moves.moves[i];
if (move->flags0 & MOVE_FLAG_EXISTS)
move_exists = TRUE;
else
move_exists = FALSE;
if (move_exists)
{
if (move->pp == 0)
item_weight += 30;
if (move->pp != GetMaxPpWrapper(move))
item_weight += 6;
}
}
item_weight = Min(item_weight, 99);
}
break;
case ITEM_HEAL_SEED:
case ITEM_GABITE_SCALE:
if (MonsterHasNegativeStatus(item_consumer, TRUE))
item_weight = 80;
else
item_weight = 0;
break;
case ITEM_PROTEIN:
if (pokemon_info->offensive_stats[0] >= 250)
item_weight = 0;
else
item_weight = 100;
break;
case ITEM_CALCIUM:
if (pokemon_info->offensive_stats[1] >= 250)
item_weight = 0;
else
item_weight = 100;
break;
case ITEM_IRON:
if (pokemon_info->defensive_stats[0] >= 250)
item_weight = 0;
else
item_weight = 100;
break;
case ITEM_ZINC:
if (pokemon_info->defensive_stats[1] >= 250)
item_weight = 0;
else
item_weight = 100;
break;
case ITEM_LIFE_SEED:
if (target_other)
item_weight = 0;
else if (IsAdjacentToEnemy(item_consumer))
item_weight = 10;
else
item_weight = 100;
break;
case ITEM_EYEDROP_SEED:
if (CanSeeInvisibleMonsters(item_consumer))
return 0;
if (IsAdjacentToEnemy(item_consumer))
item_weight = 80;
else
item_weight = 5;
break;
case ITEM_QUICK_SEED:
if (GetEntInfo(item_consumer)->speed_stage > MAX_SPEED_STAGE - 1)
return 0;
if (IsAdjacentToEnemy(item_consumer))
item_weight = 80;
else
item_weight = 5;
break;
case ITEM_X_EYE_SEED:
if (pokemon_info->blinker_class_status.blinded == STATUS_BLINKER_CROSS_EYED)
return 0;
if (IsAdjacentToEnemy(item_consumer))
item_weight = 80;
else
item_weight = 5;
break;
case ITEM_CHERI_BERRY:
if (pokemon_info->burn_class_status.burn != STATUS_BURN_PARALYSIS)
return 0;
if (IsAdjacentToEnemy(item_consumer))
item_weight = 80;
else
item_weight = 30;
break;
case ITEM_TOTTER_SEED:
if (pokemon_info->cringe_class_status.cringe == STATUS_CRINGE_CONFUSED)
return 0;
if (IsAdjacentToEnemy(item_consumer))
item_weight = 80;
else
item_weight = 15;
break;
case ITEM_PECHA_BERRY:
if (!ENTITY_POISONED(pokemon_info))
return 0;
else if (IsAdjacentToEnemy(item_consumer))
item_weight = 100;
else
item_weight = 50;
break;
case ITEM_BLINKER_SEED:
if (IsBlinded(item_consumer, TRUE))
return 0;
if (IsAdjacentToEnemy(item_consumer))
item_weight = 80;
else
item_weight = 5;
break;
case ITEM_WARP_SEED:
if (!target_ally)
{
if (IsAdjacentToEnemy(item_consumer))
item_weight = 40;
else
item_weight = 5;
}
else
{
s32 pokemon_max_hp = pokemon_info->max_hp_stat + pokemon_info->max_hp_boost;
if (pokemon_info->hp < Min(MAX_HP_LIMIT, pokemon_max_hp) && pokemon_info->hp < 20)
{
if (!target_other)
if (IsAdjacentToEnemy(item_consumer))
item_weight = 100;
else
item_weight = 50;
else
item_weight = 50;
}
}
break;
case ITEM_SLEEP_SEED:
if (pokemon_info->sleep_class_status.sleep == STATUS_SLEEP_SLEEP)
return 0;
if (pokemon_info->sleep_class_status.sleep == STATUS_SLEEP_NAPPING)
return 0;
if (pokemon_info->sleep_class_status.sleep == STATUS_SLEEP_NIGHTMARE)
return 0;
if (IsAdjacentToEnemy(item_consumer))
item_weight = 80;
else
item_weight = 5;
break;
case ITEM_CHESTO_BERRY:
if (pokemon_info->sleep_class_status.sleep == STATUS_SLEEPLESS)
return 0;
item_weight = 5;
break;
case ITEM_JOY_SEED:
if (pokemon_info->level < 99)
item_weight = 80;
else
item_weight = 0;
break;
case ITEM_GINSENG:
item_weight = 80;
break;
case ITEM_RAWST_BERRY:
if (pokemon_info->burn_class_status.burn == STATUS_BURN_BURN)
return 50;
item_weight = 0;
break;
case ITEM_HUNGER_SEED:
if (CeilFixedPoint(pokemon_info->belly) > 0)
return 50;
item_weight = 0;
break;
case ITEM_DOOM_SEED:
if (pokemon_info->level > 1)
item_weight = 80;
else
item_weight = 0;
break;
case ITEM_STUN_SEED:
if (pokemon_info->frozen_class_status.freeze == STATUS_FROZEN_PETRIFIED)
return 0;
if (IsAdjacentToEnemy(item_consumer))
item_weight = 80;
else
item_weight = 5;
break;
case ITEM_BLAST_SEED:
if (IsAdjacentToEnemy(item_consumer))
item_weight = 80;
else
item_weight = 30;
break;
case ITEM_DOUGH_SEED:
if (pokemon_info->is_not_team_member)
item_weight = 0;
else
item_weight = 100;
break;
case ITEM_SLIP_SEED:
enum mobility_type mobility_type = GetMobilityType(pokemon_info->id);
bool8 can_use_slip_seed = mobility_type == MOBILITY_NORMAL || mobility_type == MOBILITY_LAVA;
if (!can_use_slip_seed || pokemon_info->invisible_class_status.status == STATUS_INVISIBLE_SLIP)
item_weight = 0;
else if (IsAdjacentToEnemy(item_consumer))
item_weight = 10;
else
item_weight = 100;
break;
case ITEM_GONE_PEBBLE:
if (pokemon_info->reflect_class_status.reflect == STATUS_REFLECT_ENDURING)
item_weight = 0;
else if (IsAdjacentToEnemy(item_consumer))
item_weight = 80;
else
item_weight = 0;
break;
case ITEM_VILE_SEED:
if (target_other)
item_weight = 70;
else
item_weight = 0;
break;
case ITEM_VIOLENT_SEED:
if (pokemon_info->stat_modifiers.offensive_stages[STAT_STAGE_SP_ATK] >= 20)
item_weight = 0;
else
item_weight = 80;
break;
case ITEM_VANISH_SEED:
if (pokemon_info->invisible_class_status.status != STATUS_INVISIBLE_INVISIBLE)
item_weight = 80;
else
item_weight = 0;
break;
case ITEM_GRAVELYROCK:
// BUG: FemaleToMaleForm is called, but the return value isn't used.
// This means the AI only uses Gravelyrocks on male Bonsly/Sudowoodo, ignoring female ones.
FemaleToMaleForm(pokemon_info->apparent_id);
if (pokemon_info->apparent_id == MONSTER_BONSLY || pokemon_info->apparent_id == MONSTER_SUDOWOODO)
{
if (target_other)
item_weight = 70;
else
item_weight = 100;
}
break;
case ITEM_APPLE:
case ITEM_BIG_APPLE:
case ITEM_HUGE_APPLE:
if (CeilFixedPoint(pokemon_info->belly) < 10)
return 100;
item_weight = 0;
break;
case ITEM_GRIMY_FOOD:
item_weight = 30;
break;
case ITEM_ROLLCALL_ORB:
if (target_other)
item_weight = 0;
else
item_weight = 20;
break;
case ITEM_Y_RAY_SPECS:
case ITEM_GAGGLE_SPECS:
case ITEM_VIA_SEED:
case ITEM_OREN_BERRY:
case ITEM_WANDER_GUMMI:
if (target_other)
item_weight = 80;
else
item_weight = 0;
break;
case ITEM_DROPEYE_SEED:
if (pokemon_info->blinker_class_status.blinded != STATUS_BLINKER_DROPEYE)
{
if (target_other)
item_weight = 80;
else
item_weight = 0;
}
break;
default:
item_weight = 0;
break;
}
return item_weight;
}
bool8 IsAdjacentToEnemy(struct entity *entity)
{
for (s32 direction = 0; direction < NUM_DIRECTIONS; direction++)
{
struct tile *map_tile = GetTile(entity->pos.x + DIRECTIONS_XY[direction].x, entity->pos.y + DIRECTIONS_XY[direction].y);
if (map_tile->monster != NULL)
{
s32 no_pokemon = GetEntityType(map_tile->monster) == ENTITY_NOTHING;
if (no_pokemon != TRUE && GetTreatmentBetweenMonsters(entity, map_tile->monster, FALSE, TRUE) == TREATMENT_TREAT_AS_ENEMY)
return TRUE;
}
}
return FALSE;
}
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