mooeye 0.4.1

A small UI library designed on top of the ggez game library. WORK IN PROGRESS
Documentation
use std::time::Duration;

use ggez::{
    graphics::{Color, DrawParam, Drawable, Text},
    Context,
};

// # Scenes
// This example sets up a very basic scene that pops itself off the stack after two seconds.

/// A very basic scene. A Scene is just any struct containing your game state.
pub struct BScene {
    //put any of your game data here.
    /// The remaining duration this scene will live for.
    duration: Duration,
    /// The text displayed by this scene.
    hello: Text,
}

impl BScene {
    /// Creates a new BScene. There are no special parameters, but, just like in ggez, we need to pass a context to most creations.
    pub fn new(_ctx: &Context) -> Self {
        Self {
            duration: Duration::from_secs(2),
            hello: Text::new("This scene will close itself after 2 seconds."),
        }
    }
}

impl mooeye::scene_manager::Scene for BScene {
    fn update(
        &mut self,
        ctx: &mut ggez::Context,
    ) -> Result<mooeye::scene_manager::SceneSwitch, ggez::GameError> {
        // Put your game logic, any changes to your game state, here.

        self.duration = self.duration.saturating_sub(ctx.time.delta());

        // Lastly, return a Result containing a (possible) possible SceneSwitch.

        if self.duration.is_zero() {
            // A Pop will remove the current scene from the stack, basically ending it and replacing it with the scene below (if any).
            return Ok(mooeye::scene_manager::SceneSwitch::Pop(1));
        }

        // Default return type should always be None, leaving the scene stack as is and continuing to show the current scene.
        Ok(mooeye::scene_manager::SceneSwitch::None)
    }

    fn draw(
        &mut self,
        ctx: &mut ggez::Context,
        _mouse_listen: bool,
    ) -> Result<(), ggez::GameError> {
        // As in ggez, your draw function draws the contents of your scene and always starts by getting a canvas.
        // This function should not alter your game state (even if it can access self mutably), only the display of that state.
        // Clearing the canvas should not be your default option - sometimes you may want a scene (like a pause menu) to
        // occupy only a small part of the screen while still drawing other scenes behind it. In that case, pass None into 'clear'.
        let mut canvas = ggez::graphics::Canvas::from_frame(ctx, Color::from_rgb(100, 100, 150));
        // Use this sampler setting if you are using pixel graphics.
        canvas.set_sampler(ggez::graphics::Sampler::nearest_clamp());

        self.hello.draw(&mut canvas, DrawParam::default());

        // The draw function should always end by finishing the canvas.
        canvas.finish(ctx)?;

        Ok(())
    }
}