Struct App 

pub struct App {
    pub window: Window,
    pub world: World,
    pub dispatcher: Dispatcher<'static, 'static>,
}

The application struct which contains fennel_core::Window, specs::World and specs Dispatcher

Fields

window: Window

Responsible for GFX and audio

world: World

ECS world

dispatcher: Dispatcher<'static, 'static>

ECS dispatcher

Implementations

impl App

pub async fn run(self) -> Result<()>

Runs the event loop, must be called only once, UB otherwise

Examples found in repository

examples/game.rs (line 33)

async fn main() -> anyhow::Result<()> {
    let mut app = AppBuilder::new()
        .name("game")
        .dimensions((800, 800))
        .config("fennel-engine/examples/game.toml")
        .build()
        .unwrap();

    app
        .world
        .create_entity()
        .with(Sprite {
            image: String::from("assets/example.png"),
            position: (100.0, 100.0)
        })
        .build();

    app
        .world
        .create_entity()
        .with(Sprite {
            image: String::from("assets/example.png"),
            position: (300.0, 100.0)
        })
        .build();

    app.run().await?;
    Ok(())
}

pub fn frame_tick(&mut self)

Evaluate systems

Trait Implementations

impl WindowEventHandler for App

fn update(&self, _window: &mut Window) -> Result<()>

fn draw(&mut self, window: &mut Window) -> Result<()>

fn key_down_event( &self, _window: &mut Window, event: KeyboardEvent, ) -> Result<()>

fn key_up_event( &self, _window: &mut Window, _event: KeyboardEvent, ) -> Result<(), Error>

fn mouse_motion_event( &self, _window: &mut Window, _event: MouseMotionEvent, ) -> Result<(), Error>

fn mouse_button_down_event( &self, _window: &mut Window, _event: MouseClickEvent, ) -> Result<(), Error>

fn mouse_button_up_event( &self, _window: &mut Window, _event: MouseClickEvent, ) -> Result<(), Error>

fn mouse_wheel_event( &self, _window: &mut Window, _event: MouseWheelEvent, ) -> Result<(), Error>

impl Send for App

impl Sync for App