veebee 1.1.1

use crate::prelude::GameState;
use bevy::{prelude::*, utils::HashMap};

pub use bevy::input::keyboard::{KeyCode, KeyboardInput};

pub struct KeyboardPlugin;

impl Plugin for KeyboardPlugin {
    fn build(&self, app: &mut bevy::prelude::AppBuilder) {
        app.insert_resource::<KeyboardState>(KeyboardState::default())
            .add_system(sync_keyboard_events.system().before("game_logic_sync"))
            .add_system(sync_keyboard_state.system().before("game_logic_sync"));
    }
}

fn sync_keyboard_events(
    mut game_state: ResMut<GameState>,
    mut keyboard_input_events: EventReader<KeyboardInput>,
) {

    game_state.keyboard_events.clear();


    for event in keyboard_input_events.iter() {
        game_state.keyboard_events.push(event.clone());
    }
}

#[derive(Clone, Debug, Default)]
pub struct KeyboardState {
    this_frame: HashMap<KeyCode, bool>,
    last_frame: HashMap<KeyCode, bool>,
}

impl KeyboardState {
    pub fn pressed(&self, key: KeyCode) -> bool {
        *self.this_frame.get(&key).unwrap_or(&false)
    }
    pub fn pressed_any(&self, key_codes: &[KeyCode]) -> bool {
        key_codes.iter().any(|k| self.pressed(*k))
    }
    pub fn just_pressed(&self, key: KeyCode) -> bool {
        *self.this_frame.get(&key).unwrap_or(&false)
            && !*self.last_frame.get(&key).unwrap_or(&false)
    }
    pub fn just_released(&self, key: KeyCode) -> bool {
        !*self.this_frame.get(&key).unwrap_or(&false)
            && *self.last_frame.get(&key).unwrap_or(&false)
    }
}

fn sync_keyboard_state(
    keyboard_input: Res<Input<KeyCode>>,
    mut keyboard_state: ResMut<KeyboardState>,
) {
    keyboard_state.last_frame = keyboard_state.this_frame.clone();
    for keycode in KEYCODEVARIANTS {
        let this_key = keyboard_state.this_frame.entry(keycode).or_insert(false);
        *this_key = keyboard_input.pressed(keycode);
    }

    if keyboard_state.last_frame.is_empty() {
        keyboard_state.last_frame = keyboard_state.this_frame.clone();
    }
}

use KeyCode::*;
const KEYCODEVARIANTS: [KeyCode; 163] = [
    Key1,
    Key2,
    Key3,
    Key4,
    Key5,
    Key6,
    Key7,
    Key8,
    Key9,
    Key0,
    A,
    B,
    C,
    D,
    E,
    F,
    G,
    H,
    I,
    J,
    K,
    L,
    M,
    N,
    O,
    P,
    Q,
    R,
    S,
    T,
    U,
    V,
    W,
    X,
    Y,
    Z,
    Escape,
    F1,
    F2,
    F3,
    F4,
    F5,
    F6,
    F7,
    F8,
    F9,
    F10,
    F11,
    F12,
    F13,
    F14,
    F15,
    F16,
    F17,
    F18,
    F19,
    F20,
    F21,
    F22,
    F23,
    F24,
    Snapshot,
    Scroll,
    Pause,
    Insert,
    Home,
    Delete,
    End,
    PageDown,
    PageUp,
    Left,
    Up,
    Right,
    Down,
    Back,
    Return,
    Space,
    Compose,
    Caret,
    Numlock,
    Numpad0,
    Numpad1,
    Numpad2,
    Numpad3,
    Numpad4,
    Numpad5,
    Numpad6,
    Numpad7,
    Numpad8,
    Numpad9,
    AbntC1,
    AbntC2,
    NumpadAdd,
    Apostrophe,
    Apps,
    Asterisk,
    Plus,
    At,
    Ax,
    Backslash,
    Calculator,
    Capital,
    Colon,
    Comma,
    Convert,
    NumpadDecimal,
    NumpadDivide,
    Equals,
    Grave,
    Kana,
    Kanji,
    LAlt,
    LBracket,
    LControl,
    LShift,
    LWin,
    Mail,
    MediaSelect,
    MediaStop,
    Minus,
    NumpadMultiply,
    Mute,
    MyComputer,
    NavigateForward,  
    NavigateBackward, 
    NextTrack,
    NoConvert,
    NumpadComma,
    NumpadEnter,
    NumpadEquals,
    Oem102,
    Period,
    PlayPause,
    Power,
    PrevTrack,
    RAlt,
    RBracket,
    RControl,
    RShift,
    RWin,
    Semicolon,
    Slash,
    Sleep,
    Stop,
    NumpadSubtract,
    Sysrq,
    Tab,
    Underline,
    Unlabeled,
    VolumeDown,
    VolumeUp,
    Wake,
    WebBack,
    WebFavorites,
    WebForward,
    WebHome,
    WebRefresh,
    WebSearch,
    WebStop,
    Yen,
    Copy,
    Paste,
    Cut,
];