Struct Runner 

pub struct Runner {
    pub ctx: Context,
    /* private fields */
}

Drives scenes frame by frame. Window backends feed it key events and call Runner::frame. You only need this when writing your own backend or tests.

Fields

ctx: Context

The context passed to scenes.

Implementations

impl Runner

pub fn key_down(&mut self, key: Key, repeat: bool)

Reports a key going down. repeat is true for OS key repeats.

pub fn key_up(&mut self, key: Key)

Reports a key going up.

pub fn text(&mut self, text: &str)

Reports typed text.

pub fn focus_lost(&mut self)

Releases all keys (call when the window loses focus).

pub fn next_frame_time(&self) -> Instant

When the next frame is due.

pub fn should_quit(&self) -> bool

Whether the game wants to quit.

pub fn frame(&mut self) -> bool

Runs one frame now. Returns false when the game has quit.

pub fn shutdown(&mut self)

Ends all scenes. Called automatically when the game quits.

Trait Implementations

impl Debug for Runner

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.