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pmd-red/src/dungeon_ai_item_weight.c
AnonymousRandomPerson 821e14995b Merge remote-tracking branch 'upstream/master'
2022-05-29 00:24:02 -04:00

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#include "global.h"
#include "dungeon_ai_item_weight.h"
#include "constants/status.h"
#include "constants/targeting.h"
#include "dungeon_ai_targeting.h"
#include "dungeon_map_access.h"
#include "dungeon_pokemon_attributes.h"
#include "dungeon_util.h"
#include "moves.h"
#include "number_util.h"
#include "status_checks_1.h"
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 && RoundUpFixedPoint(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 >= 99)
{
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 < MAX_MOVEMENT_SPEED)
{
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 (RoundUpFixedPoint(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 (RoundUpFixedPoint(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;
}
bool8 CanTargetAdjacentPokemon(struct DungeonEntity *pokemon)
{
s32 facingDir;
for (facingDir = 0; facingDir < NUM_DIRECTIONS; facingDir++)
{
struct MapTile *mapTile = GetMapTile_1(pokemon->posWorld.x + gAdjacentTileOffsets[facingDir].x, pokemon->posWorld.y + gAdjacentTileOffsets[facingDir].y);
struct DungeonEntity *adjacentPokemon = mapTile->pokemon;
if (adjacentPokemon != NULL && GetEntityType(adjacentPokemon) != ENTITY_NONE &&
CanTarget(pokemon, adjacentPokemon, FALSE, TRUE) == TARGET_CAPABILITY_CAN_TARGET)
{
return TRUE;
}
}
return FALSE;
}
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