use crate::{ render::{Renderer, WinColorFmt, WinDepthFmt}, settings::Settings, ui, Error, }; use std::collections::HashMap; use vek::*; pub struct Window { events_loop: glutin::EventsLoop, renderer: Renderer, window: glutin::GlWindow, cursor_grabbed: bool, fullscreen: bool, needs_refresh_resize: bool, key_map: HashMap, supplement_events: Vec, } impl Window { pub fn new(settings: &Settings) -> Result { let events_loop = glutin::EventsLoop::new(); let win_builder = glutin::WindowBuilder::new() .with_title("Veloren") .with_dimensions(glutin::dpi::LogicalSize::new(1366.0, 768.0)) .with_maximized(true); let ctx_builder = glutin::ContextBuilder::new() .with_gl(glutin::GlRequest::Specific(glutin::Api::OpenGl, (3, 2))) .with_vsync(false); let (window, device, factory, win_color_view, win_depth_view) = gfx_window_glutin::init::( win_builder, ctx_builder, &events_loop, ) .map_err(|err| Error::BackendError(Box::new(err)))?; let mut key_map = HashMap::new(); key_map.insert(settings.controls.toggle_cursor, Key::ToggleCursor); key_map.insert(settings.controls.escape, Key::Escape); key_map.insert(settings.controls.enter, Key::Enter); key_map.insert(settings.controls.move_forward, Key::MoveForward); key_map.insert(settings.controls.move_left, Key::MoveLeft); key_map.insert(settings.controls.move_back, Key::MoveBack); key_map.insert(settings.controls.move_right, Key::MoveRight); key_map.insert(settings.controls.jump, Key::Jump); key_map.insert(settings.controls.glide, Key::Glide); key_map.insert(settings.controls.map, Key::Map); key_map.insert(settings.controls.bag, Key::Bag); key_map.insert(settings.controls.quest_log, Key::QuestLog); key_map.insert(settings.controls.character_window, Key::CharacterWindow); key_map.insert(settings.controls.social, Key::Social); key_map.insert(settings.controls.spellbook, Key::Spellbook); key_map.insert(settings.controls.settings, Key::Settings); key_map.insert(settings.controls.help, Key::Help); key_map.insert(settings.controls.toggle_interface, Key::ToggleInterface); key_map.insert(settings.controls.toggle_debug, Key::ToggleDebug); key_map.insert(settings.controls.fullscreen, Key::Fullscreen); key_map.insert(settings.controls.screenshot, Key::Screenshot); let tmp = Ok(Self { events_loop, renderer: Renderer::new(device, factory, win_color_view, win_depth_view)?, window, cursor_grabbed: false, fullscreen: false, needs_refresh_resize: false, key_map, supplement_events: vec![], }); tmp } pub fn renderer(&self) -> &Renderer { &self.renderer } pub fn renderer_mut(&mut self) -> &mut Renderer { &mut self.renderer } pub fn fetch_events(&mut self) -> Vec { let mut events = vec![]; events.append(&mut self.supplement_events); // Refresh ui size (used when changing playstates) if self.needs_refresh_resize { events.push(Event::Ui(ui::Event::new_resize(self.logical_size()))); self.needs_refresh_resize = false; } // Copy data that is needed by the events closure to avoid lifetime errors. // TODO: Remove this if/when the compiler permits it. let cursor_grabbed = self.cursor_grabbed; let renderer = &mut self.renderer; let window = &mut self.window; let key_map = &self.key_map; let mut toggle_fullscreen = false; let mut take_screenshot = false; self.events_loop.poll_events(|event| { // Get events for ui. if let Some(event) = ui::Event::try_from(event.clone(), &window) { events.push(Event::Ui(event)); } match event { glutin::Event::WindowEvent { event, .. } => match event { glutin::WindowEvent::CloseRequested => events.push(Event::Close), glutin::WindowEvent::Resized(glutin::dpi::LogicalSize { width, height }) => { let (mut color_view, mut depth_view) = renderer.win_views_mut(); gfx_window_glutin::update_views(&window, &mut color_view, &mut depth_view); renderer.on_resize().unwrap(); events.push(Event::Resize(Vec2::new(width as u32, height as u32))); } glutin::WindowEvent::ReceivedCharacter(c) => events.push(Event::Char(c)), glutin::WindowEvent::KeyboardInput { input, .. } => match input.virtual_keycode { Some(keycode) => match key_map.get(&keycode) { Some(Key::Fullscreen) => match input.state { glutin::ElementState::Pressed => { toggle_fullscreen = !toggle_fullscreen } _ => (), }, Some(Key::Screenshot) => match input.state { glutin::ElementState::Pressed => take_screenshot = true, _ => {} }, Some(&key) => events.push(match input.state { glutin::ElementState::Pressed => Event::KeyDown(key), glutin::ElementState::Released => Event::KeyUp(key), }), _ => {} }, _ => {} }, _ => {} }, glutin::Event::DeviceEvent { event, .. } => match event { glutin::DeviceEvent::MouseMotion { delta: (dx, dy), .. } if cursor_grabbed => { events.push(Event::CursorPan(Vec2::new(dx as f32, dy as f32))) } glutin::DeviceEvent::MouseWheel { delta: glutin::MouseScrollDelta::LineDelta(_x, y), .. } if cursor_grabbed => events.push(Event::Zoom(y as f32)), _ => {} }, _ => {} } }); if take_screenshot { self.take_screenshot(); } if toggle_fullscreen { self.fullscreen(!self.is_fullscreen()); } events } pub fn swap_buffers(&self) -> Result<(), Error> { self.window .swap_buffers() .map_err(|err| Error::BackendError(Box::new(err))) } pub fn is_cursor_grabbed(&self) -> bool { self.cursor_grabbed } pub fn grab_cursor(&mut self, grab: bool) { self.cursor_grabbed = grab; self.window.hide_cursor(grab); let _ = self.window.grab_cursor(grab); } pub fn is_fullscreen(&self) -> bool { self.fullscreen } pub fn fullscreen(&mut self, fullscreen: bool) { self.fullscreen = fullscreen; if fullscreen { self.window .set_fullscreen(Some(self.window.get_current_monitor())); } else { self.window.set_fullscreen(None); } } pub fn needs_refresh_resize(&mut self) { self.needs_refresh_resize = true; } pub fn logical_size(&self) -> Vec2 { let (w, h) = self .window .get_inner_size() .unwrap_or(glutin::dpi::LogicalSize::new(0.0, 0.0)) .into(); Vec2::new(w, h) } pub fn send_supplement_event(&mut self, event: Event) { self.supplement_events.push(event) } pub fn take_screenshot(&mut self) { match self.renderer.create_screenshot() { Ok(img) => { std::thread::spawn(move || { use std::{path::PathBuf, time::SystemTime}; // Check if folder exists and create it if it does not let mut path = std::path::PathBuf::from("./screenshots"); if !path.exists() { if let Err(err) = std::fs::create_dir(&path) { log::error!("Coudn't create folder for screenshot: {:?}", err); } } path.push(format!( "screenshot_{}.png", SystemTime::now() .duration_since(SystemTime::UNIX_EPOCH) .map(|d| d.as_millis()) .unwrap_or(0) )); if let Err(err) = img.save(&path) { log::error!("Coudn't save screenshot: {:?}", err); } }); } Err(err) => log::error!("Coudn't create screenshot due to renderer error: {:?}", err), } } } /// Represents a key that the game recognises after keyboard mapping. #[derive(Clone, Copy)] pub enum Key { ToggleCursor, MoveForward, MoveBack, MoveLeft, MoveRight, Jump, Glide, Enter, Escape, Map, Bag, QuestLog, CharacterWindow, Social, Spellbook, Settings, ToggleInterface, Help, ToggleDebug, Fullscreen, Screenshot, } /// Represents an incoming event from the window. #[derive(Clone)] pub enum Event { /// The window has been requested to close. Close, /// The window has been resized. Resize(Vec2), /// A key has been typed that corresponds to a specific character. Char(char), /// The cursor has been panned across the screen while grabbed. CursorPan(Vec2), /// The camera has been requested to zoom. Zoom(f32), /// A key that the game recognises has been pressed down. KeyDown(Key), /// A key that the game recognises has been released down. KeyUp(Key), /// Event that the ui uses. Ui(ui::Event), // The view distance has been changed ViewDistanceChanged(u32), /// Game settings have changed. SettingsChanged, }