Evolution Based On Caught Pokeball

Want to evolve a Pokemon into different mons based on what Pokeball its caught in?

Now you can.

Poke ball

Great ball

Ultra ball

Premier ball

Luxury ball

include/constants/pokemon.h

add this line to the evolution sectiion (increase the number by 1 from the last entry, 16 used for this example)

#define EVO_POKEBALL 16 // catch with a specific pokeball and level up

---

src/pokemon.c

in section u16 GetEvolutionTargetSpecies
add to EVO_NORMAL section:

            case EVO_POKEBALL:
                if (GetMonData(mon, MON_DATA_POKEBALL, NULL)
                    == gEvolutionTable[species][i].param)
                    targetSpecies = gEvolutionTable[species][i].targetSpecies;
                break;

---

src/data/pokemon/evolution.c

add the evolution method to a Pokemon and choose a specific pokeball from the valid balls in your hack
(Eevee and Poke/Great/Ultra/Premier/Luxury balls chosen for this example)

    [SPECIES_EEVEE]      = {{EVO_POKEBALL, ITEM_POKE_BALL, SPECIES_JOLTEON},
                            {EVO_POKEBALL, ITEM_GREAT_BALL, SPECIES_VAPOREON},
                            {EVO_POKEBALL, ITEM_ULTRA_BALL, SPECIES_FLAREON},
                            {EVO_POKEBALL, ITEM_PREMIER_BALL, SPECIES_ESPEON},
                            {EVO_POKEBALL, ITEM_LUXURY_BALL, SPECIES_UMBREON}},