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use std::io::{self, Write};
use crossterm::{
cursor::MoveTo,
event::{
self, Event, KeyCode, KeyEvent,
KeyEventKind::{Press, Repeat},
KeyModifiers,
},
style::{Print, PrintStyledContent, Stylize},
terminal::{Clear, ClearType},
QueueableCommand,
};
use crate::application::{
menus::{Menu, MenuUpdate},
Application, SavefileGranularity,
};
impl<T: Write> Application<T> {
pub(in crate::application) fn run_menu_settings(&mut self) -> io::Result<MenuUpdate> {
let mut selected = 0usize;
loop {
let w_main = Self::W_MAIN.into();
let (x_main, y_main) = Self::fetch_main_xy();
let y_selection = Self::H_MAIN / 5;
self.term
.queue(Clear(ClearType::All))?
.queue(MoveTo(x_main, y_main + y_selection))?
.queue(PrintStyledContent(
format!("{:^w_main$}", "% Settings %").bold(),
))?
.queue(MoveTo(x_main, y_main + y_selection + 2))?
.queue(Print(format!("{:^w_main$}", "──────────────────────────")))?;
let labels = [
format!(
"Adjust graphics ({:?}) ...",
self.settings.graphics_slots[self.settings.graphics_slot_active].0
),
format!(
"Adjust keybinds ({:?}) ...",
self.settings.keybinds_slots[self.settings.keybinds_slot_active].0
),
format!(
"Adjust gameplay ({:?}) ...",
self.settings.gameplay_slots[self.settings.gameplay_slot_active].0
),
format!(
"Keep save file: {}",
match self.temp_data.save_on_exit {
SavefileGranularity::NoSavefile => "No *",
SavefileGranularity::RememberSettings
| SavefileGranularity::RememberSettingsScores
| SavefileGranularity::RememberSettingsScoresReplays => "Yes",
} // FIXME: Remove unused code eventually.
// match self.save_on_exit {
// SavefileGranularity::NoSavefile => "No*",
// SavefileGranularity::RememberSettings => "Yes (only settings)",
// SavefileGranularity::RememberSettingsScores => "Yes (only settings,scores)",
// SavefileGranularity::RememberSettingsScoresReplays =>
// "Yes (save settings,scores,replays)",
// }
),
"Advanced settings...".to_owned(),
];
let selection_len = labels.len();
for (i, label) in labels.into_iter().enumerate() {
self.term
.queue(MoveTo(
x_main,
y_main
+ y_selection
+ 4
+ u16::try_from(i).unwrap()
+ if 2 < i { 1 } else { 0 },
))?
.queue(Print(format!(
"{:^w_main$}",
if i == selected {
format!(">> {label} <<")
} else {
label
}
)))?;
}
self.term
.queue(MoveTo(
x_main,
y_main + y_selection + 4 + u16::try_from(selection_len).unwrap() + 2,
))?
.queue(PrintStyledContent(
format!(
"{:^w_main$}",
if self.temp_data.save_on_exit == SavefileGranularity::NoSavefile {
"(*Caution: data will be wiped on exit)".to_owned()
} else {
"".to_owned()
// FIXME: Remove unused code eventually.
// format!(
// "(Savefile: \"{}\")",
// self.temp_data.savefile_path.display()
// )
},
)
.italic()
.with(
if self.temp_data.save_on_exit == SavefileGranularity::NoSavefile {
crossterm::style::Color::Yellow
} else {
crossterm::style::Color::Reset
},
),
))?;
self.term.flush()?;
// Wait for new input.
match event::read()? {
// Quit menu.
Event::Key(KeyEvent {
code: KeyCode::Char('c' | 'C'),
modifiers: KeyModifiers::CONTROL,
kind: Press | Repeat,
state: _,
}) => break Ok(MenuUpdate::Push(Menu::Quit)),
Event::Key(KeyEvent {
code: KeyCode::Esc | KeyCode::Char('q' | 'Q') | KeyCode::Backspace,
kind: Press,
..
}) => break Ok(MenuUpdate::Pop),
// Select next menu.
Event::Key(KeyEvent {
code: KeyCode::Enter | KeyCode::Char('e' | 'E'),
kind: Press,
..
}) => match selected {
0 => break Ok(MenuUpdate::Push(Menu::AdjustGraphics)),
1 => break Ok(MenuUpdate::Push(Menu::AdjustKeybinds)),
2 => break Ok(MenuUpdate::Push(Menu::AdjustGameplay)),
3 => {
self.temp_data.save_on_exit =
SavefileGranularity::RememberSettingsScoresReplays;
}
4 => break Ok(MenuUpdate::Push(Menu::AdvancedSettings)),
_ => {}
},
// Move selector up.
Event::Key(KeyEvent {
code: KeyCode::Up | KeyCode::Char('k' | 'K'),
kind: Press | Repeat,
..
}) => {
selected += selection_len - 1;
}
// Move selector down.
Event::Key(KeyEvent {
code: KeyCode::Down | KeyCode::Char('j' | 'J'),
kind: Press | Repeat,
..
}) => {
selected += 1;
}
Event::Key(KeyEvent {
code: KeyCode::Right | KeyCode::Char('l' | 'L'),
kind: Press | Repeat,
..
}) => {
match selected {
0 => {
self.settings.graphics_slot_active +=
self.settings.graphics_slots.len() + 1;
self.settings.graphics_slot_active %=
self.settings.graphics_slots.len();
}
1 => {
self.settings.keybinds_slot_active +=
self.settings.keybinds_slots.len() + 1;
self.settings.keybinds_slot_active %=
self.settings.keybinds_slots.len();
}
2 => {
self.settings.gameplay_slot_active +=
self.settings.gameplay_slots.len() + 1;
self.settings.gameplay_slot_active %=
self.settings.gameplay_slots.len();
}
3 => {
self.temp_data.save_on_exit = match self.temp_data.save_on_exit {
SavefileGranularity::NoSavefile
| SavefileGranularity::RememberSettingsScores
| SavefileGranularity::RememberSettings => {
SavefileGranularity::RememberSettingsScoresReplays
}
SavefileGranularity::RememberSettingsScoresReplays => {
SavefileGranularity::NoSavefile
}
};
}
4 => {}
// No accessible options beyond.
_ => {}
}
}
Event::Key(KeyEvent {
code: KeyCode::Left | KeyCode::Char('h' | 'H'),
kind: Press | Repeat,
..
}) => {
match selected {
0 => {
self.settings.graphics_slot_active +=
self.settings.graphics_slots.len() - 1;
self.settings.graphics_slot_active %=
self.settings.graphics_slots.len();
}
1 => {
self.settings.keybinds_slot_active +=
self.settings.keybinds_slots.len() - 1;
self.settings.keybinds_slot_active %=
self.settings.keybinds_slots.len();
}
2 => {
self.settings.gameplay_slot_active +=
self.settings.gameplay_slots.len() - 1;
self.settings.gameplay_slot_active %=
self.settings.gameplay_slots.len();
}
3 => {
self.temp_data.save_on_exit = match self.temp_data.save_on_exit {
SavefileGranularity::NoSavefile => {
SavefileGranularity::RememberSettingsScoresReplays
}
SavefileGranularity::RememberSettingsScoresReplays
| SavefileGranularity::RememberSettingsScores
| SavefileGranularity::RememberSettings => {
SavefileGranularity::NoSavefile
}
};
}
4 => {}
// No accessible options beyond.
_ => {}
}
}
// Set save_on_exit to false.
Event::Key(KeyEvent {
code: KeyCode::Delete | KeyCode::Char('d' | 'D'),
kind: Press | Repeat,
..
}) => {
match selected {
0 => {
self.settings.graphics_slot_active = 0;
}
1 => {
self.settings.keybinds_slot_active = 0;
}
2 => {
self.settings.gameplay_slot_active = 0;
}
3 => {
self.temp_data.save_on_exit = SavefileGranularity::NoSavefile;
}
4 => {}
// No accessible options beyond.
_ => {}
}
}
// Other event: Just ignore.
_ => {}
}
selected = selected.rem_euclid(selection_len);
}
}
}