Map out common key combinations to quit

src/audio.rs

@@ -1,5 +1,5 @@
-use ggez::{Context, audio};
 use ggez::audio::SoundSource;
+use ggez::{audio, Context};
 use specs::{World, WorldExt};
 
 use std::collections::HashMap;

src/main.rs

@@ -4,8 +4,8 @@ use ggez::event::KeyMods;
 use ggez::{conf, event, timer, Context, GameResult};
 use specs::{RunNow, World, WorldExt};
 
-use std::io::prelude::*;
 use std::fs::File;
+use std::io::prelude::*;
 use std::path;
 
 mod audio;
@@ -69,23 +69,33 @@ impl event::EventHandler for Game {
 
     fn key_down_event(
         &mut self,
-        _context: &mut Context,
+        context: &mut Context,
         keycode: KeyCode,
-        _keymod: KeyMods,
+        keymod: KeyMods,
         _repeat: bool,
     ) {
+        // println!("Key pressed: {:?}, {:?}", keycode, _keymod);
+
+        match (keycode, keymod) {
+            // Map common keys to quit
+            (KeyCode::Escape, KeyMods::NONE)
+            | (KeyCode::Q, KeyMods::CTRL)
+            | (KeyCode::Q, KeyMods::LOGO) => ggez::event::quit(context),
+            _ => {
                 let mut input_queue = self.world.write_resource::<InputQueue>();
                 input_queue.keys_pressed.push(keycode);
             }
         }
+    }
+}
 
 pub fn initialize_level(world: &mut World, level: u32) {
     let map_file = format!("resources/maps/{:02}.txt", level);
 
     let mut file = File::open(&map_file).expect("Failed to open map file");
     let mut map = String::new();
-    file.read_to_string(&mut map).expect("failed to read map file");
+    file.read_to_string(&mut map)
-
+        .expect("failed to read map file");
 
     load_map(world, map);
 }

src/map.rs

@@ -28,7 +28,7 @@ pub fn load_map(world: &mut World, map_string: String) {
                     create_floor(world, position);
                     create_box(world, position, BoxColor::Blue);
                 }
-                "RB" => {
+                "+" => {
                     create_floor(world, position);
                     create_box(world, position, BoxColor::Red);
                 }
@@ -36,11 +36,11 @@ pub fn load_map(world: &mut World, map_string: String) {
                     create_floor(world, position);
                     create_box_spot(world, position, BoxColor::Blue);
                 }
-                "RS" => {
+                "=" => {
                     create_floor(world, position);
                     create_box_spot(world, position, BoxColor::Red);
                 }
-                "N" | " " => (),
+                "-" => (),
                 c => panic!("unrecognized map item {}", c),
             }
         }

src/systems/event_system.rs

@@ -28,7 +28,7 @@ impl<'a> System<'a> for EventSystem {
         let mut new_events = Vec::new();
 
         for event in event_queue.events.drain(..) {
-            println!("New event: {:?}", event);
+            // println!("New event: {:?}", event);
 
             match event {
                 Event::PlayerHistObstacle => {
@@ -39,7 +39,8 @@ impl<'a> System<'a> for EventSystem {
                     // An entity was just moved, check if it was a box and fire
                     // more events if it's been moved on a spot.
                     if let Some(the_box) = boxes.get(entities.entity(id)) {
-                        let box_spots_with_positions: HashMap<(u8, u8), &BoxSpot> = (&box_spots, &positions)
+                        let box_spots_with_positions: HashMap<(u8, u8), &BoxSpot> =
+                            (&box_spots, &positions)
                                 .join()
                                 .map(|t| ((t.1.x, t.1.y), t.0))
                                 .collect();
@@ -47,7 +48,9 @@ impl<'a> System<'a> for EventSystem {
                         if let Some(box_position) = positions.get(entities.entity(id)) {
                             // Check if there is a spot on this position, and if there
                             // is, if it's the correct or incorrect type
-                            if let Some(box_spot) = box_spots_with_positions.get(&(box_position.x, box_position.y)) {
+                            if let Some(box_spot) =
+                                box_spots_with_positions.get(&(box_position.x, box_position.y))
+                            {
                                 new_events.push(Event::BoxPlacedOnSpot(BoxPlacedOnSpot {
                                     is_correct_spot: (box_spot.color == the_box.color),
                                 }));

src/systems/rendering_system.rs

@@ -1,8 +1,8 @@
+use ggez::graphics::spritebatch::SpriteBatch;
 use ggez::graphics::Image;
 use ggez::graphics::{Color, DrawParam};
-use ggez::{nalgebra as na, timer};
 use ggez::{graphics, Context};
-use ggez::graphics::spritebatch::SpriteBatch;
+use ggez::{nalgebra as na, timer};
 use itertools::Itertools;
 use specs::{Join, Read, ReadStorage, System};
 
@@ -94,8 +94,8 @@ impl<'a> System<'a> for RenderingSystem<'a> {
         // Iterate spritebatches ordered by z and actually render each of them
         for (_z, group) in rendering_batches
             .iter()
-            .sorted_by(|a, b| Ord::cmp(&a.0, &b.0)) {
+            .sorted_by(|a, b| Ord::cmp(&a.0, &b.0))
-
+        {
             for (image_path, draw_params) in group {
                 let image = Image::new(self.context, image_path).expect("expected image");
                 let mut sprite_batch = SpriteBatch::new(image);