PkmnLib_rs/src/ffi/dynamic_data/models/battle_party.rs

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2022-10-15 09:51:44 +00:00
use crate::dynamic_data::{BattleParty, Pokemon, PokemonParty};
use crate::ffi::{ExternPointer, IdentifiablePointer};
use std::sync::Arc;
/// A battle party is a wrapper around a party, with the indices for which the party is responsible
/// on the field attached. The indices are stored
#[no_mangle]
extern "C" fn battle_party_new(
party: ExternPointer<Arc<PokemonParty>>,
responsible_indices_ptr: *const u8,
responsible_indices_length: usize,
) -> IdentifiablePointer<Arc<BattleParty>> {
if responsible_indices_length % 2 == 1 {
panic!("The length of responsible indices should be dividable by two");
}
let responsible_indices_slice =
unsafe { std::slice::from_raw_parts(responsible_indices_ptr, responsible_indices_length) };
let mut responsible_indices: Vec<(u8, u8)> = Vec::with_capacity(responsible_indices_length / 2);
for i in 0..responsible_indices_length / 2 {
responsible_indices[i] = (responsible_indices_slice[i * 2], responsible_indices_slice[i * 2 + 1])
}
Arc::new(BattleParty::new(party.as_ref().clone(), responsible_indices)).into()
}
/// Checks whether the party is responsible for the given index.
#[no_mangle]
extern "C" fn battle_party_is_responsible_for_index(ptr: ExternPointer<Arc<BattleParty>>, side: u8, index: u8) -> u8 {
u8::from(ptr.as_ref().is_responsible_for_index(side, index))
}
/// Whether or not the party has non fainted Pokemon that could be thrown out into the field.
#[no_mangle]
extern "C" fn battle_party_has_pokemon_not_in_field(ptr: ExternPointer<Arc<BattleParty>>) -> u8 {
u8::from(ptr.as_ref().has_pokemon_not_in_field())
}
/// Gets a Pokemon at an index.
#[no_mangle]
extern "C" fn battle_party_get_pokemon(
ptr: ExternPointer<Arc<BattleParty>>,
index: usize,
) -> IdentifiablePointer<Arc<Pokemon>> {
if let Some(v) = ptr.as_ref().get_pokemon(index) {
v.into()
} else {
IdentifiablePointer::none()
}
}
/// Gets the underlying Pokemon Party
#[no_mangle]
extern "C" fn battle_party_party(ptr: ExternPointer<Arc<BattleParty>>) -> IdentifiablePointer<Arc<PokemonParty>> {
ptr.as_ref().party().clone().into()
}