pokeemerald/include/constants/pokemon_config.h

#ifndef GUARD_CONSTANTS_POKEMON_CONFIG_H
#define GUARD_CONSTANTS_POKEMON_CONFIG_H

#include "constants/expansion_branches.h"

#ifndef GEN_3
#define GEN_3 0
#define GEN_4 1
#define GEN_5 2
#define GEN_6 3
#define GEN_7 4
#define GEN_8 5
#endif

#define P_UPDATED_TYPES         GEN_8 // In Gen6+, several Pokémon were changed to be partially or fully Fairy type.
#define P_UPDATED_STATS         GEN_8 // Since Gen 6, Pokémon stats are updated with each passing generation.
#define P_UPDATED_ABILITIES     GEN_8 // Since Gen 6, certain Pokémon have their abilities changed. Requires BATTLE_ENGINE for Gen4+ abilities.
#define P_UPDATED_EGG_GROUPS    GEN_8 // Since Gen 8, certain Pokémon have gained new egg groups.
#define P_SHEDINJA_BALL         GEN_8 // Since Gen 4, Shedinja requires a Poké Ball for its evolution. In Gen 3, Shedinja inherits Nincada's Ball.
#define P_NIDORAN_M_DITTO_BREED GEN_8 // Since Gen 5, when Nidoran♂ breeds with Ditto it can produce Nidoran♀ offspring. Before, it would only yield male offspring. This change also applies to Volbeat.

#ifndef ITEM_EXPANSION
//Item Definitions for gEvolutionTable

//EVO_MEGA_EVOLUTION
#define ITEM_VENUSAURITE         ITEM_NONE
#define ITEM_CHARIZARDITE_X      ITEM_NONE
#define ITEM_CHARIZARDITE_Y      ITEM_NONE
#define ITEM_BLASTOISINITE       ITEM_NONE
#define ITEM_BEEDRILLITE         ITEM_NONE
#define ITEM_PIDGEOTITE          ITEM_NONE
#define ITEM_ALAKAZITE           ITEM_NONE
#define ITEM_SLOWBRONITE         ITEM_NONE
#define ITEM_GENGARITE           ITEM_NONE
#define ITEM_KANGASKHANITE       ITEM_NONE
#define ITEM_PINSIRITE           ITEM_NONE
#define ITEM_GYARADOSITE         ITEM_NONE
#define ITEM_AERODACTYLITE       ITEM_NONE
#define ITEM_MEWTWONITE_X        ITEM_NONE
#define ITEM_MEWTWONITE_Y        ITEM_NONE
#define ITEM_AMPHAROSITE         ITEM_NONE
#define ITEM_STEELIXITE          ITEM_NONE
#define ITEM_SCIZORITE           ITEM_NONE
#define ITEM_HERACRONITE         ITEM_NONE
#define ITEM_HOUNDOOMINITE       ITEM_NONE
#define ITEM_TYRANITARITE        ITEM_NONE
#define ITEM_SCEPTILITE          ITEM_NONE
#define ITEM_BLAZIKENITE         ITEM_NONE
#define ITEM_SWAMPERTITE         ITEM_NONE
#define ITEM_SABLENITE           ITEM_NONE
#define ITEM_SHARPEDONITE        ITEM_NONE
#define ITEM_MANECTITE           ITEM_NONE
#define ITEM_CAMERUPTITE         ITEM_NONE
#define ITEM_GLALITITE           ITEM_NONE
#define ITEM_MAWILITE            ITEM_NONE
#define ITEM_MEDICHAMITE         ITEM_NONE
#define ITEM_ALTARIANITE         ITEM_NONE
#define ITEM_ABSOLITE            ITEM_NONE
#define ITEM_BANETTITE           ITEM_NONE
#define ITEM_AGGRONITE           ITEM_NONE
#define ITEM_GARDEVOIRITE        ITEM_NONE
#define ITEM_SALAMENCITE         ITEM_NONE
#define ITEM_METAGROSSITE        ITEM_NONE
#define ITEM_LATIASITE           ITEM_NONE
#define ITEM_LATIOSITE           ITEM_NONE
#define ITEM_LOPUNNITE           ITEM_NONE
#define ITEM_GARCHOMPITE         ITEM_NONE
#define ITEM_LUCARIONITE         ITEM_NONE
#define ITEM_ABOMASITE           ITEM_NONE
#define ITEM_GALLADITE           ITEM_NONE
#define ITEM_AUDINITE            ITEM_NONE
#define ITEM_DIANCITE            ITEM_NONE

//EVO_TRADE_ITEM
#define ITEM_PROTECTOR           ITEM_NONE
#define ITEM_ELECTIRIZER         ITEM_NONE
#define ITEM_MAGMARIZER          ITEM_NONE
#define ITEM_DUBIOUS_DISC        ITEM_NONE
#define ITEM_PRISM_SCALE         ITEM_NONE
#define ITEM_REAPER_CLOTH        ITEM_NONE
#define ITEM_SACHET              ITEM_NONE
#define ITEM_WHIPPED_DREAM       ITEM_NONE

//EVO_ITEM
#define ITEM_ICE_STONE           ITEM_NONE
#define ITEM_SHINY_STONE         ITEM_NONE
#define ITEM_DUSK_STONE          ITEM_NONE
#define ITEM_DAWN_STONE          ITEM_NONE
#define ITEM_TART_APPLE          ITEM_NONE
#define ITEM_SWEET_APPLE         ITEM_NONE
#define ITEM_CRACKED_POT         ITEM_NONE
#define ITEM_GALARICA_CUFF       ITEM_NONE
#define ITEM_GALARICA_WREATH     ITEM_NONE
#define ITEM_CHIPPED_POT         ITEM_NONE

//EVO_ITEM_HOLD
#define ITEM_RAZOR_FANG          ITEM_NONE
#define ITEM_RAZOR_CLAW          ITEM_NONE
#define ITEM_OVAL_STONE          ITEM_NONE

//FORM_ITEM_HOLD
#define ITEM_GRISEOUS_ORB        ITEM_NONE
#define ITEM_DRACO_PLATE         ITEM_NONE
#define ITEM_DREAD_PLATE         ITEM_NONE
#define ITEM_EARTH_PLATE         ITEM_NONE
#define ITEM_FIST_PLATE          ITEM_NONE
#define ITEM_FLAME_PLATE         ITEM_NONE
#define ITEM_ICICLE_PLATE        ITEM_NONE
#define ITEM_INSECT_PLATE        ITEM_NONE
#define ITEM_IRON_PLATE          ITEM_NONE
#define ITEM_MEADOW_PLATE        ITEM_NONE
#define ITEM_MIND_PLATE          ITEM_NONE
#define ITEM_PIXIE_PLATE         ITEM_NONE
#define ITEM_SKY_PLATE           ITEM_NONE
#define ITEM_SPLASH_PLATE        ITEM_NONE
#define ITEM_SPOOKY_PLATE        ITEM_NONE
#define ITEM_STONE_PLATE         ITEM_NONE
#define ITEM_TOXIC_PLATE         ITEM_NONE
#define ITEM_ZAP_PLATE           ITEM_NONE
#define ITEM_FIGHTINIUM_Z        ITEM_NONE
#define ITEM_FLYINIUM_Z          ITEM_NONE
#define ITEM_POISONIUM_Z         ITEM_NONE
#define ITEM_GROUNDIUM_Z         ITEM_NONE
#define ITEM_ROCKIUM_Z           ITEM_NONE
#define ITEM_BUGINIUM_Z          ITEM_NONE
#define ITEM_GHOSTIUM_Z          ITEM_NONE
#define ITEM_STEELIUM_Z          ITEM_NONE
#define ITEM_FIRIUM_Z            ITEM_NONE
#define ITEM_WATERIUM_Z          ITEM_NONE
#define ITEM_GRASSIUM_Z          ITEM_NONE
#define ITEM_ELECTRIUM_Z         ITEM_NONE
#define ITEM_PSYCHIUM_Z          ITEM_NONE
#define ITEM_ICIUM_Z             ITEM_NONE
#define ITEM_DRAGONIUM_Z         ITEM_NONE
#define ITEM_DARKINIUM_Z         ITEM_NONE
#define ITEM_FAIRIUM_Z           ITEM_NONE
#define ITEM_DOUSE_DRIVE         ITEM_NONE
#define ITEM_SHOCK_DRIVE         ITEM_NONE
#define ITEM_BURN_DRIVE          ITEM_NONE
#define ITEM_CHILL_DRIVE         ITEM_NONE
#define ITEM_BUG_MEMORY          ITEM_NONE
#define ITEM_DARK_MEMORY         ITEM_NONE
#define ITEM_DRAGON_MEMORY       ITEM_NONE
#define ITEM_ELECTRIC_MEMORY     ITEM_NONE
#define ITEM_FAIRY_MEMORY        ITEM_NONE
#define ITEM_FIGHTING_MEMORY     ITEM_NONE
#define ITEM_FIRE_MEMORY         ITEM_NONE
#define ITEM_FLYING_MEMORY       ITEM_NONE
#define ITEM_GHOST_MEMORY        ITEM_NONE
#define ITEM_GRASS_MEMORY        ITEM_NONE
#define ITEM_GROUND_MEMORY       ITEM_NONE
#define ITEM_ICE_MEMORY          ITEM_NONE
#define ITEM_POISON_MEMORY       ITEM_NONE
#define ITEM_PSYCHIC_MEMORY      ITEM_NONE
#define ITEM_ROCK_MEMORY         ITEM_NONE
#define ITEM_STEEL_MEMORY        ITEM_NONE
#define ITEM_WATER_MEMORY        ITEM_NONE

//FORM_ITEM_USE
#define ITEM_GRACIDEA            ITEM_NONE
// #define ITEM_REVEAL_GLASS        ITEM_NONE
// #define ITEM_PRISON_BOTTLE       ITEM_NONE
#define ITEM_RED_NECTAR          ITEM_NONE
#define ITEM_YELLOW_NECTAR       ITEM_NONE
#define ITEM_PINK_NECTAR         ITEM_NONE
#define ITEM_PURPLE_NECTAR       ITEM_NONE
#endif // ITEM_EXPANSION

#ifndef BATTLE_ENGINE
#define ABILITY_MULTITYPE        ABILITY_NONE
#define ABILITY_RKS_SYSTEM       ABILITY_NONE
#endif // BATTLE_ENGINE

#endif // GUARD_CONSTANTS_POKEMON_CONFIG_H