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use std::io::{self, Write};
use crossterm::{
QueueableCommand,
cursor::MoveTo,
event::{
self, Event, KeyCode, KeyEvent,
KeyEventKind::{Press, Repeat},
KeyModifiers,
},
style::{Color, PrintStyledContent, Stylize},
terminal::{self, Clear, ClearType},
};
use crate::{
Application, SavefileGranularity,
core_game_engine::Tetromino,
tui_menus::{Menu, MenuUpdate, heading_line},
};
impl<W: Write> Application<W> {
pub fn run_menu_settings(&mut self) -> io::Result<MenuUpdate> {
let mut selected = 0usize;
loop {
if self.settings.tui_coloring().bg_tui == Color::Reset {
self.term.queue(Clear(ClearType::All))?;
} else {
self.term.queue(MoveTo(0, 0))?.queue(PrintStyledContent({
let (w, h) = terminal::size()?;
" ".repeat((w * h) as usize)
.on(self.settings.tui_coloring().bg_tui)
}))?;
}
let w_main = Self::W_MAIN.into();
let (x_main, y_main) = Self::viewport_offset();
let y_selection = Self::H_MAIN / 5;
self.term
.queue(MoveTo(x_main, y_main + y_selection))?
.queue(PrintStyledContent(
format!("{:^w_main$}", "% Settings %")
.bold()
.with(self.settings.tui_coloring().fg_tui)
.on(self.settings.tui_coloring().bg_tui),
))?
.queue(MoveTo(x_main, y_main + y_selection + 2))?
.queue(PrintStyledContent(
format!("{:^w_main$}", heading_line(&self.settings))
.with(self.settings.tui_coloring().fg_accent)
.on(self.settings.tui_coloring().bg_tui),
))?;
let labels = [
format!(
"Adjust graphics ({}) ...",
self.settings
.graphics_slotmachine
.grab(self.settings.graphics_selected)
.0
),
format!(
"Adjust keybinds ({}) ...",
self.settings
.keybinds_slotmachine
.grab(self.settings.keybinds_selected)
.0
),
format!(
"Adjust gameplay ({}) ...",
self.settings
.gameplay_slotmachine
.grab(self.settings.gameplay_selected)
.0
),
format!(
"Keep save file: {}",
match self.temp_data.save_on_exit {
SavefileGranularity::NoSavefile => "No *",
SavefileGranularity::StoreSettings
| SavefileGranularity::StoreSettingsScores
| SavefileGranularity::StoreSettingsScoresReplays => "Yes",
}
),
"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(PrintStyledContent(
format!(
"{:^w_main$}",
if i == selected {
format!(
"{} {label} {}",
self.settings.tui_symbols().menu_pointers[0],
self.settings.tui_symbols().menu_pointers[1]
)
} else {
label
}
)
.with(self.settings.tui_coloring().fg_tui)
.on(self.settings.tui_coloring().bg_tui),
))?;
}
self.term
.queue(MoveTo(
x_main,
y_main + y_selection + 4 + u16::try_from(selection_len).unwrap() + 2,
))?
.queue(PrintStyledContent(
format!(
"{:^w_main$}",
if self.temp_data.save_on_exit == SavefileGranularity::NoSavefile {
"(*Caution: data will be wiped on exit)".to_owned()
} else {
"".to_owned()
},
)
.italic()
.with(
if self.temp_data.save_on_exit == SavefileGranularity::NoSavefile {
self.settings
.tile_coloring()
.simplified_tile_col(Tetromino::O.into(), 0)
// self.settings.tui_coloring().fg_accent
} else {
self.settings.tui_coloring().fg_tui
},
)
.on(self.settings.tui_coloring().bg_tui),
))?;
self.term.flush()?;
// Wait for new input.
match event::read()? {
Event::Key(KeyEvent {
code: KeyCode::Char('c' | 'C'),
modifiers: KeyModifiers::CONTROL,
kind: Press | Repeat,
state: _,
}) => break Ok(MenuUpdate::Push(Menu::Quit)),
// Keybinds help menu.
Event::Key(KeyEvent {
code: KeyCode::Char('?'),
kind: Press | Repeat,
..
}) => {
let client_menu_name = "Settings menu";
let legend = vec![
(
"Normal keybinds".to_owned(),
[
("Enter e", "Select"),
("Escape Backspace q", "Exit menu"),
(
"Delete d",
"Reset slot to default, reset Keep save file setting",
),
("↓/↑ j/k", "Navigate down/up"),
("←/→ h/l", "Change slot, adjust value"),
("?", "Open Keybinds overview"),
]
.into_iter()
.map(|(lhs, rhs)| (lhs.to_owned(), rhs.to_owned()))
.collect(),
),
(
"Special keybinds".to_owned(),
[
("Ctrl+C", "Quit program (respects save preferences)"),
(
"Ctrl+Alt+S",
"Perform savefile store (respects save preferences)",
),
(
"Ctrl+Alt+L",
"Reload app from savefile (overwrites current data!)",
),
]
.into_iter()
.map(|(lhs, rhs)| (lhs.to_owned(), rhs.to_owned()))
.collect(),
),
];
break Ok(MenuUpdate::Push(Menu::KeybindsOverview {
client_menu_name,
legend,
}));
}
// Quit menu.
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::StoreSettingsScoresReplays;
}
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;
}
// Reload from savefile.
Event::Key(KeyEvent {
code: KeyCode::Char('l' | 'L'),
modifiers,
kind: Press | Repeat,
..
}) if { modifiers.contains(KeyModifiers::CONTROL.union(KeyModifiers::ALT)) } => {
self.temp_data.load_savefile_result = self.savefile_load();
}
// Store to savefile.
Event::Key(KeyEvent {
code: KeyCode::Char('s' | 'S'),
modifiers,
kind: Press | Repeat,
..
}) if { modifiers.contains(KeyModifiers::CONTROL.union(KeyModifiers::ALT)) } => {
self.temp_data.store_savefile_result = self.savefile_store();
}
Event::Key(KeyEvent {
code: KeyCode::Right | KeyCode::Char('l' | 'L'),
kind: Press | Repeat,
..
}) => {
match selected {
0 => {
self.settings.graphics_selected +=
self.settings.graphics_slotmachine.slots.len() + 1;
self.settings.graphics_selected %=
self.settings.graphics_slotmachine.slots.len();
}
1 => {
self.settings.keybinds_selected +=
self.settings.keybinds_slotmachine.slots.len() + 1;
self.settings.keybinds_selected %=
self.settings.keybinds_slotmachine.slots.len();
}
2 => {
self.settings.gameplay_selected +=
self.settings.gameplay_slotmachine.slots.len() + 1;
self.settings.gameplay_selected %=
self.settings.gameplay_slotmachine.slots.len();
}
3 => {
self.temp_data.save_on_exit = match self.temp_data.save_on_exit {
SavefileGranularity::NoSavefile
| SavefileGranularity::StoreSettingsScores
| SavefileGranularity::StoreSettings => {
SavefileGranularity::StoreSettingsScoresReplays
}
SavefileGranularity::StoreSettingsScoresReplays => {
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_selected +=
self.settings.graphics_slotmachine.slots.len() - 1;
self.settings.graphics_selected %=
self.settings.graphics_slotmachine.slots.len();
}
1 => {
self.settings.keybinds_selected +=
self.settings.keybinds_slotmachine.slots.len() - 1;
self.settings.keybinds_selected %=
self.settings.keybinds_slotmachine.slots.len();
}
2 => {
self.settings.gameplay_selected +=
self.settings.gameplay_slotmachine.slots.len() - 1;
self.settings.gameplay_selected %=
self.settings.gameplay_slotmachine.slots.len();
}
3 => {
self.temp_data.save_on_exit = match self.temp_data.save_on_exit {
SavefileGranularity::NoSavefile => {
SavefileGranularity::StoreSettingsScoresReplays
}
SavefileGranularity::StoreSettingsScoresReplays
| SavefileGranularity::StoreSettingsScores
| SavefileGranularity::StoreSettings => {
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_selected = 0;
}
1 => {
self.settings.keybinds_selected = 0;
}
2 => {
self.settings.gameplay_selected = 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);
}
}
}