267 lines
9.6 KiB
Rust
267 lines
9.6 KiB
Rust
// Player settings: stored in the browser (localStorage "dc.settings") and in every savegame.
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use macroquad::prelude::KeyCode;
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use serde::{Deserialize, Serialize};
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use std::collections::BTreeMap;
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// Rebindable keyboard actions. Esc (menu) and the arrow keys (camera) are fixed.
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#[derive(Clone, Copy, PartialEq, Eq, Debug)]
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pub enum Action {
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Tool(usize), // 0..20, same order as ui::TOOLS
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CamForward,
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CamBack,
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CamLeft,
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CamRight,
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RotateLeft,
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RotateRight,
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TiltUp,
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TiltDown,
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Pause,
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Mute,
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VolumeUp,
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VolumeDown,
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Outlines,
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Help,
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}
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pub fn all_actions() -> Vec<Action> {
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let mut v: Vec<Action> = (0..crate::ui::TOOLS.len()).map(Action::Tool).collect();
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v.extend_from_slice(&[
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Action::CamForward,
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Action::CamBack,
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Action::CamLeft,
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Action::CamRight,
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Action::RotateLeft,
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Action::RotateRight,
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Action::TiltUp,
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Action::TiltDown,
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Action::Pause,
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Action::Mute,
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Action::VolumeUp,
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Action::VolumeDown,
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Action::Outlines,
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Action::Help,
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]);
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v
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}
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impl Action {
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// stable id used in settings files and as language key suffix (key.<id>)
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pub fn id(self) -> String {
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match self {
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Action::Tool(i) => format!("tool{}", i),
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Action::CamForward => "cam_forward".into(),
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Action::CamBack => "cam_back".into(),
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Action::CamLeft => "cam_left".into(),
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Action::CamRight => "cam_right".into(),
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Action::RotateLeft => "rotate_left".into(),
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Action::RotateRight => "rotate_right".into(),
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Action::TiltUp => "tilt_up".into(),
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Action::TiltDown => "tilt_down".into(),
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Action::Pause => "pause".into(),
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Action::Mute => "mute".into(),
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Action::VolumeUp => "volume_up".into(),
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Action::VolumeDown => "volume_down".into(),
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Action::Outlines => "outlines".into(),
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Action::Help => "help".into(),
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}
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}
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fn default_key(self) -> KeyCode {
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use KeyCode::*;
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match self {
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// later tools have no key of their own (they can be bound in the settings)
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Action::Tool(i) => [Key1, Key2, Key3, Key4, Key5, Key6, Key7, Key8, Key9, Key0, X, V, K, J, B, C, T, U, Y, O, N].get(i).copied().unwrap_or(Unknown),
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Action::CamForward => W,
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Action::CamBack => S,
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Action::CamLeft => A,
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Action::CamRight => D,
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Action::RotateLeft => Q,
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Action::RotateRight => E,
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Action::TiltUp => R,
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Action::TiltDown => F,
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Action::Pause => P,
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Action::Mute => M,
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Action::VolumeUp => Equal,
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Action::VolumeDown => Minus,
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Action::Outlines => G,
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Action::Help => H,
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}
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}
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}
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// Keys that can be bound, with their display names
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const KEY_NAMES: &[(KeyCode, &str)] = &[
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(KeyCode::A, "A"), (KeyCode::B, "B"), (KeyCode::C, "C"), (KeyCode::D, "D"), (KeyCode::E, "E"), (KeyCode::F, "F"),
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(KeyCode::G, "G"), (KeyCode::H, "H"), (KeyCode::I, "I"), (KeyCode::J, "J"), (KeyCode::K, "K"), (KeyCode::L, "L"),
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(KeyCode::M, "M"), (KeyCode::N, "N"), (KeyCode::O, "O"), (KeyCode::P, "P"), (KeyCode::Q, "Q"), (KeyCode::R, "R"),
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(KeyCode::S, "S"), (KeyCode::T, "T"), (KeyCode::U, "U"), (KeyCode::V, "V"), (KeyCode::W, "W"), (KeyCode::X, "X"),
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(KeyCode::Y, "Y"), (KeyCode::Z, "Z"),
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(KeyCode::Key0, "0"), (KeyCode::Key1, "1"), (KeyCode::Key2, "2"), (KeyCode::Key3, "3"), (KeyCode::Key4, "4"),
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(KeyCode::Key5, "5"), (KeyCode::Key6, "6"), (KeyCode::Key7, "7"), (KeyCode::Key8, "8"), (KeyCode::Key9, "9"),
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(KeyCode::Space, "Space"), (KeyCode::Minus, "-"), (KeyCode::Equal, "="), (KeyCode::Comma, ","), (KeyCode::Period, "."),
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(KeyCode::Slash, "/"), (KeyCode::Semicolon, ";"), (KeyCode::Apostrophe, "'"), (KeyCode::LeftBracket, "["),
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(KeyCode::RightBracket, "]"), (KeyCode::Backslash, "\\"), (KeyCode::Tab, "Tab"), (KeyCode::Backspace, "Backspace"),
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(KeyCode::Enter, "Enter"), (KeyCode::Insert, "Insert"), (KeyCode::Delete, "Delete"), (KeyCode::Home, "Home"),
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(KeyCode::End, "End"), (KeyCode::PageUp, "PageUp"), (KeyCode::PageDown, "PageDown"),
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(KeyCode::F1, "F1"), (KeyCode::F2, "F2"), (KeyCode::F3, "F3"), (KeyCode::F4, "F4"), (KeyCode::F6, "F6"),
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(KeyCode::F7, "F7"), (KeyCode::F8, "F8"), (KeyCode::F9, "F9"), (KeyCode::F10, "F10"),
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(KeyCode::Kp0, "Num0"), (KeyCode::Kp1, "Num1"), (KeyCode::Kp2, "Num2"), (KeyCode::Kp3, "Num3"), (KeyCode::Kp4, "Num4"),
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(KeyCode::Kp5, "Num5"), (KeyCode::Kp6, "Num6"), (KeyCode::Kp7, "Num7"), (KeyCode::Kp8, "Num8"), (KeyCode::Kp9, "Num9"),
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(KeyCode::KpAdd, "Num+"), (KeyCode::KpSubtract, "Num-"), (KeyCode::KpMultiply, "Num*"), (KeyCode::KpDivide, "Num/"),
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(KeyCode::LeftShift, "Shift"), (KeyCode::LeftControl, "Ctrl"), (KeyCode::LeftAlt, "Alt"),
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];
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pub fn key_name(k: KeyCode) -> String {
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if k == KeyCode::Unknown {
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return "-".into();
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}
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KEY_NAMES.iter().find(|(c, _)| *c == k).map(|(_, n)| n.to_string()).unwrap_or_else(|| "?".into())
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}
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fn key_from_name(n: &str) -> Option<KeyCode> {
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KEY_NAMES.iter().find(|(_, name)| *name == n).map(|(c, _)| *c)
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}
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// All bindable keys (for the key capture dialog)
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pub fn bindable_keys() -> impl Iterator<Item = KeyCode> {
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KEY_NAMES.iter().map(|(k, _)| *k)
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}
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#[derive(Clone, Serialize, Deserialize, PartialEq)]
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#[serde(default)]
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pub struct Settings {
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// language & sound
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pub language: String,
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pub volume: f32,
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pub music_volume: f32,
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pub muted: bool,
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pub voice: bool, // Crookfinger's babbling voice
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// camera
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pub rotate_speed: f32,
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pub pan_speed: f32,
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pub zoom_speed: f32,
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pub edge_scroll: bool,
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pub invert_mouse: bool,
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// graphics
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pub outlines: bool,
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pub wall_detail: u8, // 1 low, 2 medium, 3 high
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pub max_lights: u8, // 8, 16 or 24
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pub ui_factor: u8, // interface size: 0 = automatic, 1..4 = fixed integer factor
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pub render_scale: u8, // 3D world resolution divisor: 1 = full, 2..16 = pixel look
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pub touch_ui: u8, // touch interface: 0 = automatic (after the first touch), 1 = on, 2 = off
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pub debug_fps: bool, // show FPS and rendering backend
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pub debug_frame_time: bool, // show the frame-time line and graph
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pub debug_ping: bool, // show network ping
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pub debug_trigger_zones: bool, // draw mission trigger zones
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pub debug_command_markers: bool, // draw extra command markers (guard/attack/gather stay fixed)
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pub debug_path_lines: bool, // draw creature path lines
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// game
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pub game_speed: f32, // 1 or 2
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pub hints: bool,
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pub difficulty: u8, // rival masters in free games: 0 easy, 1 medium, 2 hard
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pub map_w: usize, // size of new maps (64..256)
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pub map_h: usize,
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// key bindings: action id -> key name
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pub keys: BTreeMap<String, String>,
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}
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impl Default for Settings {
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fn default() -> Settings {
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Settings {
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language: "en".into(),
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volume: 0.7,
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music_volume: 0.6,
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muted: false,
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voice: true,
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rotate_speed: 1.0,
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pan_speed: 1.25,
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zoom_speed: 1.0,
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edge_scroll: true,
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invert_mouse: false,
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outlines: true,
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wall_detail: 2,
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max_lights: 24,
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ui_factor: 0,
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render_scale: 1,
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touch_ui: 0,
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debug_fps: false,
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debug_frame_time: false,
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debug_ping: false,
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debug_trigger_zones: false,
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debug_command_markers: false,
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debug_path_lines: false,
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game_speed: 1.0,
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hints: true,
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difficulty: 1,
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map_w: 64,
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map_h: 64,
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keys: BTreeMap::new(),
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}
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}
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}
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impl Settings {
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pub fn key(&self, a: Action) -> KeyCode {
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self.keys.get(&a.id()).and_then(|n| key_from_name(n)).unwrap_or_else(|| a.default_key())
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}
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// Bind a key; if another action already uses it, the two actions swap keys
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pub fn bind(&mut self, a: Action, k: KeyCode) {
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let old = self.key(a);
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for other in all_actions() {
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if other != a && self.key(other) == k {
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self.keys.insert(other.id(), key_name(old));
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}
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}
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self.keys.insert(a.id(), key_name(k));
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}
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pub fn reset_keys(&mut self) {
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self.keys.clear();
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}
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pub fn wall_subdivisions(&self) -> usize {
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match self.wall_detail {
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1 => 2,
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3 => 4,
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_ => 3,
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}
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}
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pub fn to_json(&self) -> String {
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serde_json::to_string(self).unwrap_or_default()
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}
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pub fn from_json(s: &str) -> Option<Settings> {
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serde_json::from_str(s).ok()
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn debug_fps_round_trips() {
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let mut s = Settings::default();
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assert!(!s.debug_fps);
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assert!(!s.debug_frame_time);
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assert!(!s.debug_ping);
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assert!(!s.debug_trigger_zones);
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assert!(!s.debug_command_markers);
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assert!(!s.debug_path_lines);
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s.debug_fps = true;
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s.debug_trigger_zones = true;
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s.debug_command_markers = true;
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let l = Settings::from_json(&s.to_json()).expect("settings serialize back");
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assert!(l.debug_fps);
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assert!(l.debug_trigger_zones);
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assert!(l.debug_command_markers);
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let old = Settings::from_json(r#"{"language":"en","map_w":64,"map_h":64}"#).expect("old settings remain readable");
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assert!(!old.debug_fps);
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assert!(!old.debug_trigger_zones);
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assert!(!old.debug_command_markers);
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}
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}
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