Gen7ScriptsRs/gen_7_scripts/src/moves/assist.rs

67 lines
2.1 KiB
Rust
Executable File

use crate::script;
use alloc::vec::Vec;
use core::any::Any;
use pkmn_lib_interface::app_interface::{MoveData, Party, Pokemon, StringKey, TurnChoice};
use pkmn_lib_interface::handling::{Script, ScriptCapabilities};
script!(Assist, "assist");
impl Assist {
fn get_party_moves(party: &Party, user: &Pokemon) -> Vec<MoveData> {
let mut possible_moves = Vec::new();
// Iterate over every mon in the party
for mon_index in 0..party.length() {
let mon = party.get_pokemon(mon_index);
if let Some(mon) = mon {
// Ignore moves from the user
if mon == *user {
continue;
}
// Iterate over all moves. We make the assumption of 4 moves.
for move_index in 0..4 {
let mv = mon.get_learned_move(move_index);
if let Some(mv) = mv {
// Make sure we can copy the move, otherwise add it as possible move.
if crate::utils::copyable_moves::can_copy_move(&mv.move_data()) {
possible_moves.push(mv.move_data())
}
}
}
}
}
possible_moves
}
}
impl Script for Assist {
fn new() -> Self {
Self {}
}
fn get_name(&self) -> &'static str {
Self::get_const_name()
}
fn get_capabilities(&self) -> &[ScriptCapabilities] {
&[ScriptCapabilities::ChangeMove]
}
fn change_move(&self, choice: TurnChoice, move_name: &mut StringKey) {
let user = choice.user();
let battle = user.battle().unwrap();
let party = battle.find_party_for_pokemon(&user).unwrap().party();
let possible_moves = Self::get_party_moves(&party, &user);
if possible_moves.len() == 0 {
choice.fail();
return;
}
let random = battle.random().get_max(possible_moves.len() as i32);
*move_name = possible_moves[random as usize].name();
}
fn as_any(&self) -> &dyn Any {
self
}
}