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fix the combo rom

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This commit is contained in:
Corwin 2023-10-24 21:38:52 +01:00
parent df716a9d9a
commit 4ad93d134e
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1 changed files with 9 additions and 32 deletions
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41
examples/combo/src/lib.rs
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@ -16,37 +16,14 @@ use agb::{
input::Button,
};
#[derive(Clone, Copy, PartialEq, Eq)]
pub enum Game {
TheHatChoosesTheWizard,
ThePurpleNight,
HyperspaceRoll,
TheDungeonPuzzlersLament,
Amplitude,
}
type Game = fn(agb::Gba) -> !;
impl Game {
fn launch_game(self, gba: agb::Gba) -> ! {
match self {
Game::TheHatChoosesTheWizard => the_hat_chooses_the_wizard::main(gba),
Game::ThePurpleNight => the_purple_night::main(gba),
Game::HyperspaceRoll => hyperspace_roll::main(gba),
Game::TheDungeonPuzzlersLament => the_dungeon_puzzlers_lament::entry(gba),
Game::Amplitude => amplitude::main(gba),
}
}
fn from_index(index: i32) -> Game {
match index.rem_euclid(4) {
0 => Game::TheHatChoosesTheWizard,
1 => Game::ThePurpleNight,
2 => Game::HyperspaceRoll,
3 => Game::TheDungeonPuzzlersLament,
4 => Game::Amplitude,
_ => unreachable!("game out of index in an unreachable manner"),
}
}
}
const GAMES: &[Game] = &[
the_hat_chooses_the_wizard::main,
the_purple_night::main,
the_dungeon_puzzlers_lament::entry,
amplitude::main,
];
include_background_gfx!(
games, "121105",
@ -120,7 +97,7 @@ fn get_game(gba: &mut agb::Gba) -> Game {
input.update();
if input.is_just_pressed(Button::A) {
break Game::from_index(game_idx);
break GAMES[game_idx.rem_euclid(GAMES.len() as i32) as usize];
}
};
@ -132,5 +109,5 @@ fn get_game(gba: &mut agb::Gba) -> Game {
}
pub fn main(mut gba: agb::Gba) -> ! {
get_game(&mut gba).launch_game(gba)
get_game(&mut gba)(gba)
}