Print some window events

[kaka/rust-sdl-test.git] / src / main.rs

diff --git a/src/main.rs b/src/main.rs
index d99da89..d474fd6 100644 (file)
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,31 +2,31 @@ extern crate rand;
 extern crate sdl2;
 extern crate time;
 
-use std::collections::hash_map::RandomState;
-use std::collections::HashMap;
 use std::f32::consts::PI;
 
 use rand::Rng;
 use sdl2::event::Event;
 use sdl2::EventPump;
 use sdl2::gfx::primitives::DrawRenderer;
-use sdl2::image::LoadTexture;
 use sdl2::keyboard::Keycode;
 use sdl2::pixels::Color;
 use sdl2::rect::Rect;
 use sdl2::render::BlendMode;
 use sdl2::render::Canvas;
-use sdl2::render::Texture;
-use sdl2::render::TextureCreator;
+use sdl2::video::FullscreenType;
 use sdl2::video::Window;
-use sdl2::video::WindowContext;
 use time::PreciseTime;
 
-use boll::{Boll, SquareBoll, CircleBoll};
+use boll::{Boll, CircleBoll, SquareBoll};
 use common::Point2D;
+use sprites::SpriteManager;
+use sdl2::video::WindowContext;
+use sdl2::render::TextureCreator;
+use sdl2::event::WindowEvent;
 
 #[macro_use] mod common;
 mod boll;
+mod sprites;
 
 const SCREEN_WIDTH: u32 = 1280;
 const SCREEN_HEIGHT: u32 = (SCREEN_WIDTH as f64 * (1440.0 / 2560.0)) as u32;
@@ -54,11 +54,11 @@ fn init() -> (Canvas<Window>, EventPump) {
     (canvas, event_pump)
 }
 
-fn load_textures(texture_creator: &TextureCreator<WindowContext>) -> HashMap<&str, Texture, RandomState> {
-    let mut textures = HashMap::new();
-    textures.insert("block", texture_creator.load_texture("res/block.bmp").unwrap());
-    textures.insert("mario", texture_creator.load_texture("res/mario-trans.png").unwrap());
-    textures
+fn load_sprites(texture_creator: &TextureCreator<WindowContext>) -> SpriteManager {
+    let mut texman = SpriteManager::new(texture_creator);
+    texman.load("block", "res/block.bmp");
+    texman.load("mario", "res/mario-trans.png");
+    texman
 }
 
 fn main() {
@@ -72,7 +72,7 @@ fn main() {
     let mut boll_size = 1;
 
     let texture_creator = canvas.texture_creator();
-    let textures = load_textures(&texture_creator);
+    let sprites = load_sprites(&texture_creator);
     let mut mario_angle = 0.0;
 
     'running: loop {
@@ -84,10 +84,10 @@ fn main() {
             let size = 32;
             let offset = point!((SCREEN_WIDTH as i32 - (blocks + 1) * size) / 2, (SCREEN_HEIGHT as i32 - (blocks + 1) * size) / 2);
             for i in 0..blocks {
-                canvas.copy(&(textures.get("block").unwrap()), None, Rect::new((i) * size + offset.x, (0) * size + offset.y, size as u32, size as u32)).unwrap();
-                canvas.copy(&(textures.get("block").unwrap()), None, Rect::new((blocks - i) * size + offset.x, (blocks) * size + offset.y, size as u32, size as u32)).unwrap();
-                canvas.copy(&(textures.get("block").unwrap()), None, Rect::new((0) * size + offset.x, (blocks - i) * size + offset.y, size as u32, size as u32)).unwrap();
-                canvas.copy(&(textures.get("block").unwrap()), None, Rect::new((blocks) * size + offset.x, (i) * size + offset.y, size as u32, size as u32)).unwrap();
+                canvas.copy(sprites.get("block"), None, Rect::new((i) * size + offset.x, (0) * size + offset.y, size as u32, size as u32)).unwrap();
+                canvas.copy(sprites.get("block"), None, Rect::new((blocks - i) * size + offset.x, (blocks) * size + offset.y, size as u32, size as u32)).unwrap();
+                canvas.copy(sprites.get("block"), None, Rect::new((0) * size + offset.x, (blocks - i) * size + offset.y, size as u32, size as u32)).unwrap();
+                canvas.copy(sprites.get("block"), None, Rect::new((blocks) * size + offset.x, (i) * size + offset.y, size as u32, size as u32)).unwrap();
             }
         }
         {
@@ -96,7 +96,7 @@ fn main() {
             let radius = 110.0 + size as f32 * 0.5;
             let angle = (mario_angle as f32 - 90.0) * PI / 180.0;
             let offset2 = point!((angle.cos() * radius) as i32, (angle.sin() * radius) as i32);
-            canvas.copy_ex(&(textures.get("mario").unwrap()), None, Rect::new(offset.x + offset2.x, offset.y + offset2.y, size as u32, size as u32), mario_angle, sdl2::rect::Point::new(size / 2, size / 2), false, false).unwrap();
+            canvas.copy_ex(sprites.get("mario"), None, Rect::new(offset.x + offset2.x, offset.y + offset2.y, size as u32, size as u32), mario_angle, sdl2::rect::Point::new(size / 2, size / 2), false, false).unwrap();
             mario_angle += 1.0;
             if mario_angle >= 360.0 { mario_angle -= 360.0 }
         }
@@ -120,8 +120,10 @@ fn main() {
                     break 'running;
                 }
                 Event::KeyDown { keycode: Some(Keycode::F11), .. } => {
-                    canvas.window_mut()
-                        .set_fullscreen(sdl2::video::FullscreenType::True).unwrap();
+                    match canvas.window().fullscreen_state() {
+                        FullscreenType::Off => canvas.window_mut().set_fullscreen(FullscreenType::Desktop),
+                        _                   => canvas.window_mut().set_fullscreen(FullscreenType::Off)
+                    }.unwrap();
                 }
                 Event::KeyDown { keycode: Some(Keycode::KpPlus), .. } => { boll_size = std::cmp::min(boll_size + 1, 32) }
                 Event::KeyDown { keycode: Some(Keycode::KpMinus), .. } => { boll_size = std::cmp::max(boll_size - 1, 1) }
@@ -131,6 +133,13 @@ fn main() {
                         point!(0.0, 0.0),
                     )))
                 }
+                Event::Window { win_event: WindowEvent::Resized(x, y), .. } => { println!("window resized({}, {})", x, y) }
+                Event::Window { win_event: WindowEvent::Maximized, .. } => { println!("window maximized") }
+                Event::Window { win_event: WindowEvent::Restored, .. } => { println!("window restored") }
+                Event::Window { win_event: WindowEvent::Enter, .. } => { println!("window enter") }
+                Event::Window { win_event: WindowEvent::Leave, .. } => { println!("window leave") }
+                Event::Window { win_event: WindowEvent::FocusGained, .. } => { println!("window focus gained") }
+                Event::Window { win_event: WindowEvent::FocusLost, .. } => { println!("window focus lost") }
                 _ => {}
             }
         }