Unify web and ggez tour examples 🎉

examples/tour/main.rs

@@ -1,193 +0,0 @@
-mod renderer;
-mod tour;
-mod widget;
-
-use renderer::Renderer;
-use tour::Tour;
-use widget::Column;
-
-use ggez;
-use ggez::event;
-use ggez::filesystem;
-use ggez::graphics;
-use ggez::input::mouse;
-
-pub fn main() -> ggez::GameResult {
-    let (context, event_loop) = {
-        &mut ggez::ContextBuilder::new("iced", "ggez")
-            .window_mode(ggez::conf::WindowMode {
-                width: 1280.0,
-                height: 1024.0,
-                resizable: true,
-                ..ggez::conf::WindowMode::default()
-            })
-            .build()?
-    };
-
-    filesystem::mount(
-        context,
-        std::path::Path::new(&format!(
-            "{}/examples/resources",
-            env!("CARGO_MANIFEST_DIR")
-        )),
-        true,
-    );
-
-    let state = &mut Game::new(context)?;
-
-    event::run(context, event_loop, state)
-}
-
-struct Game {
-    spritesheet: graphics::Image,
-    font: graphics::Font,
-    tour: Tour,
-
-    events: Vec<iced::Event>,
-    cache: Option<iced::Cache>,
-}
-
-impl Game {
-    fn new(context: &mut ggez::Context) -> ggez::GameResult<Game> {
-        graphics::set_default_filter(context, graphics::FilterMode::Nearest);
-
-        Ok(Game {
-            spritesheet: graphics::Image::new(context, "/ui.png").unwrap(),
-            font: graphics::Font::new(context, "/Roboto-Regular.ttf").unwrap(),
-            tour: Tour::new(context),
-
-            events: Vec::new(),
-            cache: Some(iced::Cache::default()),
-        })
-    }
-}
-
-impl event::EventHandler for Game {
-    fn update(&mut self, _ctx: &mut ggez::Context) -> ggez::GameResult {
-        Ok(())
-    }
-
-    fn mouse_button_down_event(
-        &mut self,
-        _context: &mut ggez::Context,
-        _button: mouse::MouseButton,
-        _x: f32,
-        _y: f32,
-    ) {
-        self.events.push(iced::Event::Mouse(
-            iced::input::mouse::Event::Input {
-                state: iced::input::ButtonState::Pressed,
-                button: iced::input::mouse::Button::Left, // TODO: Map `button`
-            },
-        ));
-    }
-
-    fn mouse_button_up_event(
-        &mut self,
-        _context: &mut ggez::Context,
-        _button: mouse::MouseButton,
-        _x: f32,
-        _y: f32,
-    ) {
-        self.events.push(iced::Event::Mouse(
-            iced::input::mouse::Event::Input {
-                state: iced::input::ButtonState::Released,
-                button: iced::input::mouse::Button::Left, // TODO: Map `button`
-            },
-        ));
-    }
-
-    fn mouse_motion_event(
-        &mut self,
-        _context: &mut ggez::Context,
-        x: f32,
-        y: f32,
-        _dx: f32,
-        _dy: f32,
-    ) {
-        self.events.push(iced::Event::Mouse(
-            iced::input::mouse::Event::CursorMoved { x, y },
-        ));
-    }
-
-    fn resize_event(
-        &mut self,
-        context: &mut ggez::Context,
-        width: f32,
-        height: f32,
-    ) {
-        graphics::set_screen_coordinates(
-            context,
-            graphics::Rect {
-                x: 0.0,
-                y: 0.0,
-                w: width,
-                h: height,
-            },
-        )
-        .expect("Set screen coordinates");
-    }
-
-    fn draw(&mut self, context: &mut ggez::Context) -> ggez::GameResult {
-        graphics::clear(context, graphics::WHITE);
-
-        let screen = graphics::screen_coordinates(context);
-
-        let (messages, cursor) = {
-            let view = self.tour.view();
-
-            let content = Column::new()
-                .width(screen.w as u16)
-                .height(screen.h as u16)
-                .padding(20)
-                .align_items(iced::Align::Center)
-                .justify_content(iced::Justify::Center)
-                .push(view);
-
-            let renderer = &mut Renderer::new(
-                context,
-                self.spritesheet.clone(),
-                self.font,
-            );
-
-            let mut ui = iced::UserInterface::build(
-                content,
-                self.cache.take().unwrap(),
-                renderer,
-            );
-
-            let messages = ui.update(self.events.drain(..));
-            let cursor = ui.draw(renderer);
-
-            self.cache = Some(ui.into_cache());
-
-            renderer.flush();
-
-            (messages, cursor)
-        };
-
-        for message in messages {
-            self.tour.update(message);
-        }
-
-        let cursor_type = into_cursor_type(cursor);
-
-        if mouse::cursor_type(context) != cursor_type {
-            mouse::set_cursor_type(context, cursor_type);
-        }
-
-        graphics::present(context)?;
-        Ok(())
-    }
-}
-
-fn into_cursor_type(cursor: iced::MouseCursor) -> mouse::MouseCursor {
-    match cursor {
-        iced::MouseCursor::OutOfBounds => mouse::MouseCursor::Default,
-        iced::MouseCursor::Idle => mouse::MouseCursor::Default,
-        iced::MouseCursor::Pointer => mouse::MouseCursor::Hand,
-        iced::MouseCursor::Working => mouse::MouseCursor::Progress,
-        iced::MouseCursor::Grab => mouse::MouseCursor::Grab,
-        iced::MouseCursor::Grabbing => mouse::MouseCursor::Grabbing,
-    }
-}