diff options
Diffstat (limited to 'src/dungeon_ai_item_weight.c')
| -rw-r--r-- | src/dungeon_ai_item_weight.c | 442 |
1 files changed, 442 insertions, 0 deletions
diff --git a/src/dungeon_ai_item_weight.c b/src/dungeon_ai_item_weight.c new file mode 100644 index 0000000..438c064 --- /dev/null +++ b/src/dungeon_ai_item_weight.c @@ -0,0 +1,442 @@ +#include "global.h" +#include "dungeon_ai_item_weight.h" + +#include "constants/status.h" +#include "dungeon_pokemon_attributes_1.h" +#include "moves.h" + +extern s32 GetBellyRoundedUp(u32); +extern bool8 CanTargetAdjacentPokemon(struct DungeonEntity*); +extern bool8 HasNegativeStatus(struct DungeonEntity*); + +u32 EvaluateItem(struct DungeonEntity *targetPokemon, struct ItemSlot *item, u32 itemTargetFlags) +{ + struct DungeonEntityData *pokemonData = targetPokemon->entityData; + s32 itemWeight = 0; + bool8 targetOther = itemTargetFlags & 1; + u16 targetAlly = (itemTargetFlags >> 1) & 1; + s32 i; + struct PokemonMove *move; + struct PokemonMove *move2; + switch (item->itemIndex) + { + case ITEM_ID_STICK: + case ITEM_ID_IRON_THORN: + case ITEM_ID_SILVER_SPIKE: + case ITEM_ID_GOLD_FANG: + case ITEM_ID_CACNEA_SPIKE: + case ITEM_ID_CORSOLA_TWIG: + case ITEM_ID_GRAVELEROCK: + case ITEM_ID_GEO_PEBBLE: + if (targetOther) + { + itemWeight = 70; + } + break; + case ITEM_ID_DIET_RIBBON: + if (targetOther && GetBellyRoundedUp(pokemonData->belly) > 0) + { + return 50; + } + else + { + itemWeight = 0; + } + break; + case ITEM_ID_WHIFF_SPECS: + case ITEM_ID_NO_AIM_SCOPE: + if (targetOther) + { + return 50; + } + else + { + itemWeight = 0; + } + break; + case ITEM_ID_ORAN_BERRY: + case ITEM_ID_SITRUS_BERRY: + if (pokemonData->HP < pokemonData->maxHP && pokemonData->HP <= pokemonData->maxHP / 4) + { + if (!targetOther) + { + if (CanTargetAdjacentPokemon(targetPokemon)) + { + itemWeight = 100; + } + else + { + itemWeight = 50; + } + } + else + { + itemWeight = 50; + } + } + break; + case ITEM_ID_MAX_ELIXIR: + itemWeight = 0; + move = pokemonData->moves; + move2 = move; + for (i = 0; i < MAX_MON_MOVES; move++, move2++, i++) + { + if (move->moveFlags & MOVE_FLAG_EXISTS) + { + if (move->pp == 0) + { + itemWeight += 30; + } + if (move->pp != GetMoveMaxPP(move2)) + { + itemWeight += 6; + } + } + } + if (itemWeight > 98) + { + itemWeight = 99; + } + break; + case ITEM_ID_HEAL_SEED: + if (HasNegativeStatus(targetPokemon)) + { + itemWeight = 80; + } + else + { + itemWeight = 0; + } + break; + case ITEM_ID_PROTEIN: + if (pokemonData->attack > 249) + { + itemWeight = 0; + } + else + { + itemWeight = 100; + } + break; + case ITEM_ID_CALCIUM: + if (pokemonData->specialAttack > 249) + { + itemWeight = 0; + } + else + { + itemWeight = 100; + } + break; + case ITEM_ID_IRON: + if (pokemonData->defense > 249) + { + itemWeight = 0; + } + else + { + itemWeight = 100; + } + break; + case ITEM_ID_ZINC: + if (pokemonData->specialDefense > 249) + { + itemWeight = 0; + } + else + { + itemWeight = 100; + } + break; + case ITEM_ID_LIFE_SEED: + if (!targetOther) + { + if (CanTargetAdjacentPokemon(targetPokemon)) + { + itemWeight = 10; + } + else + { + itemWeight = 100; + } + } + else + { + itemWeight = 0; + } + break; + case ITEM_ID_EYEDROP_SEED: + if (!CanSeeInvisible(targetPokemon)) + { + if (CanTargetAdjacentPokemon(targetPokemon)) + { + itemWeight = 80; + } + else + { + itemWeight = 5; + } + } + else + { + return 0; + } + break; + case ITEM_ID_QUICK_SEED: + if (targetPokemon->entityData->movementSpeed <= 3) + { + if (CanTargetAdjacentPokemon(targetPokemon)) + { + itemWeight = 80; + } + else + { + itemWeight = 5; + } + } + else + { + return 0; + } + break; + case ITEM_ID_ALLURE_SEED: + if (pokemonData->eyesightStatus != EYESIGHT_STATUS_CROSS_EYED) + { + if (CanTargetAdjacentPokemon(targetPokemon)) + { + itemWeight = 80; + } + else + { + itemWeight = 5; + } + } + else + { + return 0; + } + break; + case ITEM_ID_CHERI_BERRY: + if (pokemonData->nonVolatileStatus != NON_VOLATILE_STATUS_PARALYZED) + { + return 0; + } + else if (CanTargetAdjacentPokemon(targetPokemon)) + { + itemWeight = 80; + } + else + { + itemWeight = 30; + } + break; + case ITEM_ID_TOTTER_SEED: + if (pokemonData->volatileStatus != VOLATILE_STATUS_CONFUSED) + { + if (CanTargetAdjacentPokemon(targetPokemon)) + { + itemWeight = 80; + } + else + { + itemWeight = 15; + } + } + else + { + return 0; + } + break; + case ITEM_ID_PECHA_BERRY: + if (pokemonData->nonVolatileStatus != NON_VOLATILE_STATUS_POISONED && + pokemonData->nonVolatileStatus != NON_VOLATILE_STATUS_BADLY_POISONED) + { + return 0; + } + else if (CanTargetAdjacentPokemon(targetPokemon)) + { + itemWeight = 100; + } + else + { + itemWeight = 50; + } + break; + case ITEM_ID_BLINKER_SEED: + if (pokemonData->eyesightStatus != EYESIGHT_STATUS_BLINKER) + { + if (CanTargetAdjacentPokemon(targetPokemon)) + { + itemWeight = 80; + } + else + { + itemWeight = 5; + } + } + else + { + return 0; + } + break; + case ITEM_ID_WARP_SEED: + if (!targetAlly) + { + if (CanTargetAdjacentPokemon(targetPokemon)) + { + itemWeight = 40; + } + else + { + itemWeight = 5; + } + } + else if (pokemonData->HP < pokemonData->maxHP && pokemonData->HP < 20) + { + if (!targetOther) + { + if (CanTargetAdjacentPokemon(targetPokemon)) + { + itemWeight = 100; + } + else + { + itemWeight = 50; + } + } + else + { + itemWeight = 50; + } + } + break; + case ITEM_ID_PATSY_BAND: + itemWeight = 40; + break; + case ITEM_ID_SLEEP_SEED: + if (pokemonData->sleepStatus != SLEEP_STATUS_SLEEP && + pokemonData->sleepStatus != SLEEP_STATUS_NAPPING && + pokemonData->sleepStatus != SLEEP_STATUS_NIGHTMARE) + { + if (CanTargetAdjacentPokemon(targetPokemon)) + { + itemWeight = 80; + } + else + { + itemWeight = 5; + } + } + else + { + return 0; + } + break; + case ITEM_ID_CHESTO_BERRY: + if (pokemonData->sleepStatus != SLEEP_STATUS_SLEEPLESS) + { + itemWeight = 5; + } + else + { + return 0; + } + break; + case ITEM_ID_JOY_SEED: + if (pokemonData->level < 99) + { + itemWeight = 80; + } + else + { + itemWeight = 0; + } + break; + case ITEM_ID_GINSENG: + itemWeight = 80; + break; + case ITEM_ID_RAWST_BERRY: + if (pokemonData->nonVolatileStatus == NON_VOLATILE_STATUS_BURNED) + { + return 50; + } + else + { + itemWeight = 0; + } + break; + case ITEM_ID_HUNGER_SEED: + if (GetBellyRoundedUp(pokemonData->belly) > 0) + { + return 50; + } + else + { + itemWeight = 0; + } + break; + case ITEM_ID_DOOM_SEED: + if (pokemonData->level > 1) + { + itemWeight = 80; + } + else + { + itemWeight = 0; + } + break; + case ITEM_ID_STUN_SEED: + if (pokemonData->immobilizeStatus == IMMOBILIZE_STATUS_PETRIFIED) + { + return 0; + } + else if (CanTargetAdjacentPokemon(targetPokemon)) + { + itemWeight = 80; + } + else + { + itemWeight = 5; + } + break; + case ITEM_ID_BLAST_SEED: + if (CanTargetAdjacentPokemon(targetPokemon)) + { + itemWeight = 80; + } + else + { + itemWeight = 30; + } + break; + case ITEM_ID_APPLE: + case ITEM_ID_BIG_APPLE: + case ITEM_ID_HUGE_APPLE: + if (GetBellyRoundedUp(pokemonData->belly) < 10) + { + return 100; + } + else + { + itemWeight = 0; + } + break; + case ITEM_ID_GRIMY_FOOD: + itemWeight = 30; + break; + case ITEM_ID_ROLLCALL_ORB: + move = pokemonData->moves; // Fixes a regswap. + if (targetOther) + { + itemWeight = 0; + } + else + { + itemWeight = 20; + } + break; + default: + itemWeight = 0; + } + return itemWeight; +} |