resources/maps/01.txt

@@ -1,11 +0,0 @@
-- - - - X X X X X - - - - - - - - - - - - -
-- - - - X . . . X - - - - - - - - - - - - -
-- - - - X * . . X - - - - - - - - - - - - -
-- - X X X . . * X X X - - - - - - - - - - -
-- - X . . * . . * . X - - - - - - - - - - -
-X X X . X . X X X . X - - - - - X X X X X X
-X . . . X . X X X . X X X X X X X . . % % X
-X . * . . * . . . . . . . . . . . . . % % X
-X X X X X . X X X X . X @ X X X X . . % % X
-- - - - X . . . . . . X X X - - X X X X X X
-- - - - X X X X X X X X - - - - - - - - - -

resources/maps/02.txt

@@ -1,10 +0,0 @@
-X X X X X X X X X X X X - -
-X % % . . X . . . . . X X X
-X % % . . X . * . . * . . X
-X % % . . X * X X X X . . X
-X % % . . . . @ . X X . . X
-X % % . . X . X . . * . X X
-X X X X X X . X X * . * . X
-- - X . * . . * . * . * . X
-- - X . . . . X . . . . . X
-- - X X X X X X X X X X X X

resources/maps/03.txt

@@ -1,10 +0,0 @@
-- - - - - - - - X X X X X X X X - 
-- - - - - - - - X . . . . . @ X -
-- - - - - - - - X . * X * . X X -
-- - - - - - - - X . * . . * X - -
-- - - - - - - - X X * . * . X - -
-X X X X X X X X X . * . X . X X X
-X % % % % . . X X . * . . * . . X
-X X % % % . . . . * . . * . . . X
-X % % % % . . X X X X X X X X X X 
-X X X X X X X X - - - - - - - - - 

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;
@@ -30,4 +30,4 @@ pub fn initialize_sounds(world: &mut World, context: &mut Context) {
 
         audio_store.sounds.insert(sound_name, sound_source);
     }
-}
+}

src/components.rs

@@ -6,8 +6,6 @@ use std::fmt::Display;
 pub enum BoxColor {
     Red,
     Blue,
-    Green,
-    Brown,
 }
 
 impl Display for BoxColor {
@@ -15,8 +13,6 @@ impl Display for BoxColor {
         fmt.write_str(match self {
             BoxColor::Red => "red",
             BoxColor::Blue => "blue",
-            BoxColor::Green => "green",
-            BoxColor::Brown => "brown",
         })?;
 
         Ok(())

src/constants.rs

@@ -1,3 +1,3 @@
 pub const TILE_WIDTH: f32 = 32.0;
-pub const MAP_WIDTH: u8 = 22;
-pub const MAP_HEIGHT: u8 = 11;
+pub const MAP_WIDTH: u8 = 8;
+pub const MAP_HEIGHT: u8 = 9;

src/entities.rs

@@ -45,8 +45,11 @@ pub fn create_floor(world: &mut World, position: Position) {
 }
 
 pub fn create_box(world: &mut World, position: Position, color: BoxColor) {
-    let path = format!("/images/box_{}.png", color);
-    static_entity(world, position, 10, &path)
+    let mut sprites: Vec<String> = vec![];
+    for x in 1..=2 {
+        sprites.push(format!("/images/box_{}_{}.png", color, x));
+    }
+    animated_entity(world, position, 10, sprites)
         .with(Box { color })
         .with(Movable)
         .build();

src/events.rs

@@ -1,7 +1,7 @@
 #[derive(Debug)]
 pub enum Event {
     // Fired when the player hits an obstacle like a wall
-    PlayerHitObstacle,
+    PlayerHistObstacle,
 
     // Fired when an entity is moved
     EntityMoved(EntityMoved),

src/main.rs

@@ -3,9 +3,6 @@ use ggez::event::KeyCode;
 use ggez::event::KeyMods;
 use ggez::{conf, event, timer, Context, GameResult};
 use specs::{RunNow, World, WorldExt};
-
-use std::fs::File;
-use std::io::prelude::*;
 use std::path;
 
 mod audio;
@@ -58,7 +55,7 @@ impl event::EventHandler for Game {
     }
 
     fn draw(&mut self, context: &mut Context) -> GameResult {
-        // Render game entities
+        // Render gaem entities
         {
             let mut rs = RenderingSystem { context };
             rs.run_now(&self.world);
@@ -69,44 +66,37 @@ 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);
-            }
-        }
+        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);
+pub fn initialize_level(world: &mut World) {
+    const MAP: &str = "
+    N N W W W W W W
+    W W W . . . . W
+    W . . . BB . . W
+    W . . RB . . . W
+    W . P . . . . W
+    W . . . . RS . W
+    W . . BS . . . W
+    W . . . . . . W
+    W W W W W W W W
+    ";
 
-    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");
-
-    load_map(world, map);
+    load_map(world, MAP.to_string());
 }
 
 pub fn main() -> GameResult {
     let mut world = World::new();
     register_components(&mut world);
     register_resources(&mut world);
-
-    // @TODO multiple levels
-    initialize_level(&mut world, 1);
+    initialize_level(&mut world);
 
     // Create a game context and event loop
     let context_builder = ggez::ContextBuilder::new("rust_sokoban", "Timothy J. Warren")

src/map.rs

@@ -16,31 +16,31 @@ pub fn load_map(world: &mut World, map_string: String) {
             // Figure out which object to create
             match *column {
                 "." => create_floor(world, position),
-                "X" => {
+                "W" => {
                     create_floor(world, position);
                     create_wall(world, position);
                 }
-                "@" => {
+                "P" => {
                     create_floor(world, position);
                     create_player(world, position);
                 }
-                "*" => {
+                "BB" => {
                     create_floor(world, position);
-                    create_box(world, position, BoxColor::Brown);
+                    create_box(world, position, BoxColor::Blue);
                 }
-                "+" => {
+                "RB" => {
                     create_floor(world, position);
                     create_box(world, position, BoxColor::Red);
                 }
-                "%" => {
+                "BS" => {
                     create_floor(world, position);
-                    create_box_spot(world, position, BoxColor::Brown);
+                    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

@@ -28,29 +28,26 @@ 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::PlayerHitObstacle => {
-                    // play sound here
+                Event::PlayerHistObstacle => {
+                     // play sound here
                     audio_store.play_sound(&"wall".to_string());
                 }
                 Event::EntityMoved(EntityMoved { id }) => {
                     // 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)
-                                .join()
-                                .map(|t| ((t.1.x, t.1.y), t.0))
-                                .collect();
+                        let box_spots_with_positions: HashMap<(u8, u8), &BoxSpot> = (&box_spots, &positions)
+                            .join()
+                            .map(|t| ((t.1.x, t.1.y), t.0))
+                            .collect();
 
                         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/input_system.rs

@@ -88,7 +88,7 @@ impl<'a> System<'a> for InputSystem {
                             match immov.get(&pos) {
                                 Some(_) => {
                                     to_move.clear();
-                                    events.events.push(Event::PlayerHitObstacle {})
+                                    events.events.push(Event::PlayerHistObstacle {})
                                 }
                                 None => break,
                             }

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::{graphics, Context};
 use ggez::{nalgebra as na, timer};
+use ggez::{graphics, Context};
+use ggez::graphics::spritebatch::SpriteBatch;
 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);