Several fixes.

CInterface/Battling/Pokemon.cpp

@@ -47,3 +47,8 @@ export const char* PkmnLib_Pokemon_GetStatusName(Pokemon* p) { return p->GetStat
 SIMPLE_GET_FUNC(Pokemon, GetFriendship, uint8_t)
 export void PkmnLib_Pokemon_SetFriendship(Pokemon* p, uint8_t value) { p->SetFriendship(value); }
 export void PkmnLib_Pokemon_ChangeFriendship(Pokemon* p, int8_t amount) { p->ChangeFriendship(amount); }
+
+export uint8_t PkmnLib_Pokemon_Evolve(Pokemon* p, const PkmnLib::Library::PokemonSpecies* species,
+                                      const PkmnLib::Library::PokemonForme* forme) {
+    Try(p->Evolve(species, forme);)
+}