Format Rust code using rustfmt

src/avatar.rs

@@ -1,4 +1,4 @@
-use crate::{AnimationFrames, Image, Position, optional_data_line, ToBase36, from_base36};
+use crate::{from_base36, optional_data_line, AnimationFrames, Image, Position, ToBase36};
 
 /// avatar is a "sprite" in the game data but with a specific id
 #[derive(Debug, Eq, PartialEq)]
@@ -12,7 +12,11 @@ pub struct Avatar {
 
 impl Avatar {
     fn room_position_line(&self) -> String {
-        format!("\nPOS {} {}", self.room_id.to_base36(), self.position.to_string())
+        format!(
+            "\nPOS {} {}",
+            self.room_id.to_base36(),
+            self.position.to_string()
+        )
     }
 
     fn colour_line(&self) -> String {
@@ -58,11 +62,18 @@ impl From<String> for Avatar {
 
         let animation_frames: String = lines.join("\n");
         let animation_frames: Vec<&str> = animation_frames.split(">").collect();
-        let animation_frames: Vec<Image> = animation_frames.iter().map(|&frame| {
+        let animation_frames: Vec<Image> = animation_frames
-            Image::from(frame.to_string())
+            .iter()
-        }).collect();
+            .map(|&frame| Image::from(frame.to_string()))
+            .collect();
 
-        Avatar { animation_frames, name, room_id, position , colour_id }
+        Avatar {
+            animation_frames,
+            name,
+            room_id,
+            position,
+            colour_id,
+        }
     }
 }
 
@@ -81,14 +92,15 @@ impl ToString for Avatar {
 
 #[test]
 fn test_avatar_from_string() {
-    let output = Avatar::from(
+    let output = Avatar::from(include_str!("test-resources/avatar").to_string());
-        include_str!("test-resources/avatar").to_string()
-    );
 
     assert_eq!(output, crate::mock::avatar());
 }
 
 #[test]
 fn test_avatar_to_string() {
-    assert_eq!(crate::mock::avatar().to_string(), include_str!("test-resources/avatar"));
+    assert_eq!(
+        crate::mock::avatar().to_string(),
+        include_str!("test-resources/avatar")
+    );
 }

src/bin/smiley.rs

@@ -1,32 +1,26 @@
 extern crate bitsy_parser;
-use std::{env, fs};
 use bitsy_parser::game::Game;
 use bitsy_parser::image::Image;
+use std::{env, fs};
 
 /// replaces the player avatar with a smiley face.
 fn main() {
-    let input_file = env::args().nth(1)
+    let input_file = env::args()
+        .nth(1)
         .expect("No input path specified. Usage: `smiley infile outfile`");
-    let output_file = env::args().nth(2)
+    let output_file = env::args()
+        .nth(2)
         .expect("No output path specified. Usage: `smiley infile outfile`");
 
     let mut game = Game::from(fs::read_to_string(input_file).unwrap());
 
-    game.avatar.animation_frames = vec![
+    game.avatar.animation_frames = vec![Image {
-        Image {
+        pixels: vec![
-            pixels: vec![
+            0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1,
-                0,0,1,1,1,1,0,0,
+            0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0,
-                0,1,1,1,1,1,1,0,
+            1, 1, 1, 1, 0, 0,
-                1,1,0,1,1,0,1,1,
+        ],
-                1,1,0,1,1,0,1,1,
+    }];
-                1,1,1,1,1,1,1,1,
-                1,1,0,1,1,0,1,1,
-                0,1,1,0,0,1,1,0,
-                0,0,1,1,1,1,0,0,
-            ]
-        }
-    ];
 
-    fs::write(output_file, &game.to_string())
+    fs::write(output_file, &game.to_string()).expect("Failed to write to output file");
-        .expect("Failed to write to output file");
 }

src/colour.rs

@@ -9,9 +9,9 @@ impl From<String> for Colour {
     fn from(string: String) -> Colour {
         let values: Vec<&str> = string.split(',').collect();
 
-        let red:   u8 = values[0].parse().unwrap_or(0);
+        let red: u8 = values[0].parse().unwrap_or(0);
         let green: u8 = values[1].parse().unwrap_or(0);
-        let blue:  u8 = values[2].parse().unwrap_or(0);
+        let blue: u8 = values[2].parse().unwrap_or(0);
 
         Colour { red, green, blue }
     }
@@ -24,19 +24,27 @@ impl ToString for Colour {
     }
 }
 
-
 #[test]
 fn test_colour_from_string() {
     assert_eq!(
         Colour::from("0,255,0".to_string()),
-        Colour { red: 0, green: 255, blue: 0 }
+        Colour {
+            red: 0,
+            green: 255,
+            blue: 0
+        }
     );
 }
 
 #[test]
 fn test_colour_to_string() {
     assert_eq!(
-        Colour { red: 22, green: 33, blue: 44 }.to_string(),
+        Colour {
+            red: 22,
+            green: 33,
+            blue: 44
+        }
+        .to_string(),
         "22,33,44".to_string()
     );
 }

src/dialogue.rs

@@ -25,7 +25,10 @@ impl ToString for Dialogue {
 fn test_dialogue_from_string() {
     assert_eq!(
         Dialogue::from("DLG h\nhello\ngoodbye".to_string()),
-        Dialogue { id: "h".to_string(), contents: "hello\ngoodbye".to_string()}
+        Dialogue {
+            id: "h".to_string(),
+            contents: "hello\ngoodbye".to_string()
+        }
     )
 }
 
@@ -35,7 +38,8 @@ fn test_dialogue_to_string() {
         Dialogue {
             id: "y".to_string(),
             contents: "This is a bit of dialogue,\nblah blah\nblah blah".to_string()
-        }.to_string(),
+        }
+        .to_string(),
         "DLG y\nThis is a bit of dialogue,\nblah blah\nblah blah".to_string()
     );
 }

src/ending.rs

@@ -13,10 +13,11 @@ impl From<String> for Ending {
         let id = id_dialogue[0].to_string();
 
         let dialogue = if id_dialogue.len() > 1 {
-             id_dialogue[1]
+            id_dialogue[1]
         } else {
             ""
-        }.to_string();
+        }
+        .to_string();
 
         Ending { id, dialogue }
     }
@@ -46,7 +47,8 @@ fn test_ending_to_string() {
         Ending {
             id: "7".to_string(),
             dialogue: "This is another long ending. So long, farewell, etc.".to_string()
-        }.to_string(),
+        }
+        .to_string(),
         "END 7\nThis is another long ending. So long, farewell, etc.".to_string()
     );
 }

src/exit.rs

@@ -1,4 +1,4 @@
-use crate::{Position, from_base36, ToBase36};
+use crate::{from_base36, Position, ToBase36};
 
 #[derive(Debug, Eq, PartialEq)]
 pub enum Transition {
@@ -16,15 +16,15 @@ pub enum Transition {
 impl From<&str> for Transition {
     fn from(str: &str) -> Transition {
         match str {
-            "fade_w"  => Transition::FadeToWhite,
+            "fade_w" => Transition::FadeToWhite,
-            "fade_b"  => Transition::FadeToBlack,
+            "fade_b" => Transition::FadeToBlack,
-            "wave"    => Transition::Wave,
+            "wave" => Transition::Wave,
-            "tunnel"  => Transition::Tunnel,
+            "tunnel" => Transition::Tunnel,
             "slide_u" => Transition::SlideUp,
             "slide_d" => Transition::SlideDown,
             "slide_l" => Transition::SlideLeft,
             "slide_r" => Transition::SlideRight,
-            _         => Transition::None,
+            _ => Transition::None,
         }
     }
 }
@@ -34,21 +34,23 @@ impl ToString for Transition {
         match &self {
             Transition::FadeToWhite => " FX fade_w",
             Transition::FadeToBlack => " FX fade_b",
-            Transition::Wave        => " FX wave",
+            Transition::Wave => " FX wave",
-            Transition::Tunnel      => " FX tunnel",
+            Transition::Tunnel => " FX tunnel",
-            Transition::SlideUp     => " FX slide_u",
+            Transition::SlideUp => " FX slide_u",
-            Transition::SlideDown   => " FX slide_d",
+            Transition::SlideDown => " FX slide_d",
-            Transition::SlideLeft   => " FX slide_l",
+            Transition::SlideLeft => " FX slide_l",
-            Transition::SlideRight  => " FX slide_r",
+            Transition::SlideRight => " FX slide_r",
-            Transition::None        => "",
+            Transition::None => "",
-        }.to_string()
+        }
+        .to_string()
     }
 }
 
 #[derive(Debug, Eq, PartialEq)]
 pub struct Exit {
     /// destination
-    pub room_id: u64,  /// id
+    pub room_id: u64,
+    /// id
     pub position: Position,
     pub effect: Transition,
 }
@@ -66,7 +68,11 @@ impl From<String> for Exit {
             Transition::None
         };
 
-        Exit { room_id, position, effect }
+        Exit {
+            room_id,
+            position,
+            effect,
+        }
     }
 }
 
@@ -85,7 +91,11 @@ impl ToString for Exit {
 fn test_exit_from_string() {
     assert_eq!(
         Exit::from("a 12,13".to_string()),
-        Exit { room_id: 10, position: Position { x: 12, y: 13 }, effect: Transition::None }
+        Exit {
+            room_id: 10,
+            position: Position { x: 12, y: 13 },
+            effect: Transition::None
+        }
     );
 }
 
@@ -93,14 +103,23 @@ fn test_exit_from_string() {
 fn test_exit_from_string_with_fx() {
     assert_eq!(
         Exit::from("a 12,13 FX slide_u".to_string()),
-        Exit { room_id: 10, position: Position { x: 12, y: 13 }, effect: Transition::SlideUp }
+        Exit {
+            room_id: 10,
+            position: Position { x: 12, y: 13 },
+            effect: Transition::SlideUp
+        }
     );
 }
 
 #[test]
 fn test_exit_to_string() {
     assert_eq!(
-        Exit { room_id: 8, position: Position { x: 5, y: 6 }, effect: Transition::None}.to_string(),
+        Exit {
+            room_id: 8,
+            position: Position { x: 5, y: 6 },
+            effect: Transition::None
+        }
+        .to_string(),
         "8 5,6".to_string()
     );
 }
@@ -112,7 +131,8 @@ fn test_exit_to_string_with_fx() {
             room_id: 8,
             position: Position { x: 5, y: 6 },
             effect: Transition::FadeToWhite
-        }.to_string(),
+        }
+        .to_string(),
         "8 5,6 FX fade_w".to_string()
     );
 }

src/game.rs

@@ -1,4 +1,7 @@
-use crate::{Avatar, Dialogue, Ending, Font, Item, Palette, Room, Sprite, TextDirection, Tile, Variable, optional_data_line, ToBase36};
+use crate::{
+    optional_data_line, Avatar, Dialogue, Ending, Font, Item, Palette, Room, Sprite, TextDirection,
+    Tile, ToBase36, Variable,
+};
 
 #[derive(Debug, Eq, PartialEq)]
 pub struct Version {
@@ -10,7 +13,10 @@ impl Version {
     fn from(str: &str) -> Version {
         let parts: Vec<&str> = str.split(".").collect();
         assert_eq!(parts.len(), 2);
-        Version { major: parts[0].parse().unwrap(), minor: parts[1].parse().unwrap() }
+        Version {
+            major: parts[0].parse().unwrap(),
+            minor: parts[1].parse().unwrap(),
+        }
     }
 }
 
@@ -76,10 +82,8 @@ impl From<String> for Game {
             }
         }
 
-        let dialogue_segments = format!(
+        let dialogue_segments =
-            "\n\nDLG{}",
+            format!("\n\nDLG{}", dialogues_endings_variables.trim_matches('\n'));
-            dialogues_endings_variables.trim_matches('\n')
-        );
 
         let dialogue_segments: Vec<&str> = dialogue_segments.split("\n\nDLG").collect();
         for segment in dialogue_segments[1..].to_owned() {
@@ -181,7 +185,7 @@ impl ToString for Game {
         // then SPR A (avatar), then all the non-numeric IDs
         fn is_string_numeric(str: String) -> bool {
             for c in str.chars() {
-                if ! c.is_numeric() {
+                if !c.is_numeric() {
                     return false;
                 }
             }
@@ -198,7 +202,7 @@ impl ToString for Game {
         segments.push(self.avatar.to_string());
 
         for sprite in &self.sprites {
-            if ! is_string_numeric(sprite.id.to_base36()) {
+            if !is_string_numeric(sprite.id.to_base36()) {
                 segments.push(sprite.to_string());
             }
         }
@@ -233,7 +237,7 @@ impl ToString for Game {
 
 impl Game {
     pub fn tile_ids(&self) -> Vec<u64> {
-        self.tiles.iter().map(|tile| {tile.id}).collect()
+        self.tiles.iter().map(|tile| tile.id).collect()
     }
 
     /// first available tile ID.
@@ -264,7 +268,10 @@ impl Game {
     }
 
     fn version_line(&self) -> String {
-        format!("\n# BITSY VERSION {}.{}", self.version.major, self.version.minor)
+        format!(
+            "\n# BITSY VERSION {}.{}",
+            self.version.major, self.version.minor
+        )
     }
 
     fn room_format_line(&self) -> String {
@@ -284,15 +291,17 @@ impl Game {
     }
 
     fn text_direction_line(&self) -> &str {
-        if self.text_direction == TextDirection::RightToLeft {"\n\nTEXT_DIRECTION RTL"} else {""}
+        if self.text_direction == TextDirection::RightToLeft {
+            "\n\nTEXT_DIRECTION RTL"
+        } else {
+            ""
+        }
     }
 }
 
 #[test]
 fn test_game_from_string() {
-    let output = Game::from(
+    let output = Game::from(include_str!["test-resources/default.bitsy"].to_string());
-        include_str!["test-resources/default.bitsy"].to_string()
-    );
 
     let expected = crate::mock::game_default();
 
@@ -317,7 +326,7 @@ fn test_new_tile_id() {
     assert_eq!(crate::mock::game_default().new_tile_id(), 0);
 
     let mut game = crate::mock::game_default();
-    let mut tiles : Vec<Tile> = Vec::new();
+    let mut tiles: Vec<Tile> = Vec::new();
 
     for n in 0..9 {
         if n != 4 {
@@ -356,34 +365,26 @@ fn test_bitsy_omnibus() {
     let acceptable_failures: Vec<String> = vec![
         // fails because of sprite colours but also because a tile contains "NaN"
         "src/test-resources/omnibus/DA88C287.bitsy.txt".to_string(),
-
         // SET instead of ROOM? todo investigate
         "src/test-resources/omnibus/1998508E.bitsy.txt".to_string(),
         "src/test-resources/omnibus/046871F8.bitsy.txt".to_string(),
-
         // not sure about this one but it uses room wall array
         "src/test-resources/omnibus/748F77B5.bitsy.txt".to_string(),
-
         // bad game data
         "src/test-resources/omnibus/14C48FA0.bitsy.txt".to_string(),
         "src/test-resources/omnibus/C63A0633.bitsy.txt".to_string(),
         "src/test-resources/omnibus/C63A0633.bitsy.txt".to_string(),
         "src/test-resources/omnibus/013B3CDE.bitsy.txt".to_string(), // NaN in image
-
         // this one has font data appended to the end of the game data - is this valid?
         "src/test-resources/omnibus/4B4EB988.bitsy.txt".to_string(),
-
         // has an ending position of -1
         "src/test-resources/omnibus/593BD9A6.bitsy.txt".to_string(),
-
         // extra line between dialogues
         "src/test-resources/omnibus/DB59A848.bitsy.txt".to_string(),
-
         // something going on with dialogues? todo investigate
         "src/test-resources/omnibus/807805CC.bitsy.txt".to_string(),
         "src/test-resources/omnibus/C36E27E5.bitsy.txt".to_string(),
         "src/test-resources/omnibus/354DA56F.bitsy.txt".to_string(),
-
         // this avatar has `ITM 0 1` - can the player start with an item? todo investigate
         "src/test-resources/omnibus/CC5085BE.bitsy.txt".to_string(),
         "src/test-resources/omnibus/20D06BD1.bitsy.txt".to_string(),
@@ -394,7 +395,7 @@ fn test_bitsy_omnibus() {
 
     let files = std::fs::read_dir("src/test-resources/omnibus");
 
-    if ! files.is_ok() {
+    if !files.is_ok() {
         return;
     }
 
@@ -402,7 +403,7 @@ fn test_bitsy_omnibus() {
         let path = file.unwrap().path();
         let nice_name = format!("{}", path.display());
 
-        if ! nice_name.contains("bitsy") || acceptable_failures.contains(&nice_name) {
+        if !nice_name.contains("bitsy") || acceptable_failures.contains(&nice_name) {
             skips += 1;
             // println!("Skipping: {}", nice_name);
             println!("Skipped. {} passes, {} skips.", passes, skips);
@@ -412,7 +413,10 @@ fn test_bitsy_omnibus() {
         println!("Testing: {}...", path.display());
         let game_data = std::fs::read_to_string(path).unwrap();
         let game = Game::from(game_data.clone());
-        assert_eq!(game.to_string().trim_matches('\n'), game_data.trim_matches('\n'));
+        assert_eq!(
+            game.to_string().trim_matches('\n'),
+            game_data.trim_matches('\n')
+        );
         passes += 1;
         println!("Success! {} passes, {} skips.", passes, skips);
     }

src/image.rs

@@ -10,9 +10,10 @@ impl From<String> for Image {
         let pixels: Vec<&str> = string.split("").collect();
         // the above seems to add an extra "" at the start and end of the vec, so strip them below
         let pixels = &pixels[1..(pixels.len() - 1)];
-        let pixels: Vec<u32> = pixels.iter().map(|&pixel| {
+        let pixels: Vec<u32> = pixels
-            pixel.parse::<u32>().unwrap()
+            .iter()
-        }).collect();
+            .map(|&pixel| pixel.parse::<u32>().unwrap())
+            .collect();
 
         Image { pixels }
     }
@@ -43,15 +44,10 @@ fn test_image_from_string() {
 
     let expected = Image {
         pixels: vec![
-            1,1,1,1,1,1,1,1,
+            1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-            1,1,0,0,1,1,1,1,
+            1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-            1,0,1,1,1,1,1,1,
+            1, 1, 1, 1, 1, 1,
-            1,1,1,1,1,1,1,1,
+        ],
-            1,1,1,1,1,1,1,1,
-            1,1,1,1,1,1,1,1,
-            1,1,1,1,1,1,1,1,
-            1,1,1,1,1,1,1,1,
-        ]
     };
 
     assert_eq!(output, expected)

src/item.rs

@@ -1,4 +1,4 @@
-use crate::{AnimationFrames, Image, from_base36, ToBase36, optional_data_line};
+use crate::{from_base36, optional_data_line, AnimationFrames, Image, ToBase36};
 
 #[derive(Debug, Eq, PartialEq)]
 pub struct Item {
@@ -50,11 +50,18 @@ impl From<String> for Item {
         // todo dedupe
         let animation_frames = lines[1..].join("");
         let animation_frames: Vec<&str> = animation_frames.split(">").collect();
-        let animation_frames: Vec<Image> = animation_frames.iter().map(|&frame| {
+        let animation_frames: Vec<Image> = animation_frames
-            Image::from(frame.to_string())
+            .iter()
-        }).collect();
+            .map(|&frame| Image::from(frame.to_string()))
+            .collect();
 
-        Item { id, name, animation_frames, dialogue_id, colour_id }
+        Item {
+            id,
+            name,
+            animation_frames,
+            dialogue_id,
+            colour_id,
+        }
     }
 }
 

src/lib.rs

@@ -5,15 +5,15 @@ pub mod colour;
 pub mod dialogue;
 pub mod ending;
 pub mod exit;
-pub mod text;
 pub mod game;
-pub mod palette;
 pub mod image;
 pub mod item;
 pub mod mock;
+pub mod palette;
 pub mod position;
 pub mod room;
 pub mod sprite;
+pub mod text;
 pub mod tile;
 pub mod variable;
 
@@ -21,18 +21,18 @@ use avatar::Avatar;
 use colour::Colour;
 use dialogue::Dialogue;
 use ending::Ending;
-use exit::{Transition, Exit};
+use exit::{Exit, Transition};
-use text::{Font, TextDirection};
 use game::{Game, Version};
-use palette::Palette;
 use image::Image;
 use item::Item;
+use palette::Palette;
 use position::Position;
 use room::Room;
 use sprite::Sprite;
+use std::fmt::Display;
+use text::{Font, TextDirection};
 use tile::Tile;
 use variable::Variable;
-use std::fmt::Display;
 
 #[derive(Debug, Eq, PartialEq)]
 pub struct Instance {

src/mock.rs

@@ -6,30 +6,20 @@ pub mod image {
     pub(crate) fn chequers_1() -> Image {
         Image {
             pixels: vec![
-                1, 0, 1, 0, 1, 0, 1, 0,
+                1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1,
+                0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0,
                 0, 1, 0, 1, 0, 1, 0, 1,
-                1, 0, 1, 0, 1, 0, 1, 0,
+            ],
-                0, 1, 0, 1, 0, 1, 0, 1,
-                1, 0, 1, 0, 1, 0, 1, 0,
-                0, 1, 0, 1, 0, 1, 0, 1,
-                1, 0, 1, 0, 1, 0, 1, 0,
-                0, 1, 0, 1, 0, 1, 0, 1,
-            ]
         }
     }
 
     pub fn chequers_2() -> Image {
         Image {
             pixels: vec![
-                0,1,0,1,0,1,0,1,
+                0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0,
-                1,0,1,0,1,0,1,0,
+                1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1,
-                0,1,0,1,0,1,0,1,
+                1, 0, 1, 0, 1, 0, 1, 0,
-                1,0,1,0,1,0,1,0,
+            ],
-                0,1,0,1,0,1,0,1,
-                1,0,1,0,1,0,1,0,
-                0,1,0,1,0,1,0,1,
-                1,0,1,0,1,0,1,0,
-            ]
         }
     }
 }
@@ -39,27 +29,17 @@ pub fn avatar() -> Avatar {
         animation_frames: vec![
             Image {
                 pixels: vec![
-                    0,0,0,0,0,0,0,0,
+                    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1,
-                    0,0,1,1,1,1,0,0,
+                    1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-                    0,1,1,1,1,1,1,0,
+                    1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0,
-                    1,1,1,0,1,1,1,0,
+                ],
-                    1,0,0,1,1,0,0,1,
-                    1,1,1,1,1,1,1,1,
-                    1,1,1,1,1,1,1,1,
-                    0,1,1,1,1,1,1,0,
-                ]
             },
             Image {
                 pixels: vec![
-                    0,0,0,0,0,0,0,0,
+                    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1,
-                    0,0,0,0,0,0,0,0,
+                    1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1,
-                    0,0,1,1,1,1,0,0,
+                    1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0,
-                    0,1,1,1,1,1,1,0,
+                ],
-                    1,1,1,0,1,1,1,0,
-                    1,0,0,1,1,0,0,1,
-                    1,1,1,1,1,1,1,1,
-                    0,1,1,1,0,1,1,0,
-                ]
             },
         ],
         name: None,
@@ -74,21 +54,14 @@ pub fn tile_default() -> Tile {
         id: 10,
         name: None,
         wall: None,
-        animation_frames: vec![
+        animation_frames: vec![Image {
-            Image {
+            pixels: vec![
-                pixels: vec![
+                1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1,
-                    1,1,1,1,1,1,1,1,
+                1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1,
-                    1,0,0,0,0,0,0,1,
+                1, 1, 1, 1, 1, 1, 1, 1,
-                    1,0,0,0,0,0,0,1,
+            ],
-                    1,0,0,1,1,0,0,1,
+        }],
-                    1,0,0,1,1,0,0,1,
+        colour_id: None,
-                    1,0,0,0,0,0,0,1,
-                    1,0,0,0,0,0,0,1,
-                    1,1,1,1,1,1,1,1,
-                ]
-            }
-        ],
-        colour_id: None
     }
 }
 
@@ -96,20 +69,13 @@ pub fn sprite() -> Sprite {
     Sprite {
         id: 10,
         name: Some("hatch".to_string()),
-        animation_frames: vec![
+        animation_frames: vec![Image {
-            Image {
+            pixels: vec![
-                pixels: vec![
+                0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1,
-                    0,0,0,0,0,0,0,0,
+                1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 0,
-                    0,1,1,1,1,0,0,0,
+                0, 1, 1, 0, 1, 1, 1, 1,
-                    0,1,0,0,1,0,0,0,
+            ],
-                    0,0,1,1,1,1,0,0,
+        }],
-                    0,0,1,1,1,1,0,0,
-                    0,1,0,1,1,1,1,0,
-                    0,1,0,1,1,1,1,0,
-                    0,1,1,0,1,1,1,1,
-                ]
-            }
-        ],
         dialogue_id: Some("SPR_0".to_string()),
         room_id: Some(4),
         position: Some(Position { x: 9, y: 7 }),
@@ -120,23 +86,16 @@ pub fn sprite() -> Sprite {
 pub fn item() -> Item {
     Item {
         id: 6,
-        animation_frames: vec![
+        animation_frames: vec![Image {
-            Image {
+            pixels: vec![
-                pixels: vec![
+                0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-                    0,1,0,0,0,0,0,0,
+                0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-                    0,0,0,0,0,0,0,0,
+                0, 0, 0, 0, 0, 0, 1, 0,
-                    0,0,0,0,0,0,0,0,
+            ],
-                    0,0,0,0,0,1,0,0,
+        }],
-                    0,0,1,0,0,0,0,0,
-                    0,0,0,0,0,0,0,0,
-                    0,0,0,0,0,0,0,0,
-                    0,0,0,0,0,0,1,0,
-                ]
-            }
-        ],
         name: Some("door".to_string()),
         dialogue_id: Some("ITM_2".to_string()),
-        colour_id: None
+        colour_id: None,
     }
 }
 
@@ -146,43 +105,297 @@ pub fn room() -> Room {
         palette_id: Some(9),
         name: Some("cellar 7".to_string()),
         tiles: vec![
-            "0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"1l".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),
+            "0".to_string(),
-            "y".to_string(),"x".to_string(),"0".to_string(),"0".to_string(),"1j".to_string(),"0".to_string(),"0".to_string(),"1j".to_string(),"1l".to_string(),"0".to_string(),"1j".to_string(),"0".to_string(),"0".to_string(),"1j".to_string(),"0".to_string(),"0".to_string(),
+            "0".to_string(),
-            "y".to_string(),"y".to_string(),"x".to_string(),"k".to_string(),"k".to_string(),"1c".to_string(),"1x".to_string(),"1y".to_string(),"1m".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),
+            "0".to_string(),
-            "y".to_string(),"y".to_string(),"y".to_string(),"x".to_string(),"k".to_string(),"s".to_string(),"s".to_string(),"s".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"1g".to_string(),"1f".to_string(),"k".to_string(),
+            "0".to_string(),
-            "k".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"1i".to_string(),"1u".to_string(),"1u".to_string(),"1u".to_string(),"1v".to_string(),"11".to_string(),"19".to_string(),"1b".to_string(),"1a".to_string(),"1e".to_string(),"10".to_string(),"k".to_string(),
+            "0".to_string(),
-            "k".to_string(),"z".to_string(),"z".to_string(),"11".to_string(),"12".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"10".to_string(),"17".to_string(),"z".to_string(),"18".to_string(),"1e".to_string(),"12".to_string(),"k".to_string(),
+            "0".to_string(),
-            "k".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"1k".to_string(),"14".to_string(),"15".to_string(),"16".to_string(),"1h".to_string(),"z".to_string(),"k".to_string(),
+            "0".to_string(),
-            "k".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"10".to_string(),"1d".to_string(),"1v".to_string(),"1r".to_string(),"1s".to_string(),"1r".to_string(),"1q".to_string(),"1z".to_string(),"k".to_string(),
+            "0".to_string(),
-            "k".to_string(),"z".to_string(),"z".to_string(),"12".to_string(),"10".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"1i".to_string(),"1n".to_string(),"1o".to_string(),"1o".to_string(),"1o".to_string(),"1p".to_string(),"z".to_string(),"k".to_string(),
+            "1l".to_string(),
-            "k".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"10".to_string(),"z".to_string(),"z".to_string(),"k".to_string(),
+            "0".to_string(),
-            "k".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"11".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"k".to_string(),
+            "0".to_string(),
-            "k".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"12".to_string(),"z".to_string(),"z".to_string(),"10".to_string(),"12".to_string(),"k".to_string(),
+            "0".to_string(),
-            "k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),
+            "0".to_string(),
-            "0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),
+            "0".to_string(),
-            "0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),
+            "0".to_string(),
-            "0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string()
+            "0".to_string(),
+            "y".to_string(),
+            "x".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "1j".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "1j".to_string(),
+            "1l".to_string(),
+            "0".to_string(),
+            "1j".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "1j".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "y".to_string(),
+            "y".to_string(),
+            "x".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "1c".to_string(),
+            "1x".to_string(),
+            "1y".to_string(),
+            "1m".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "y".to_string(),
+            "y".to_string(),
+            "y".to_string(),
+            "x".to_string(),
+            "k".to_string(),
+            "s".to_string(),
+            "s".to_string(),
+            "s".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "1g".to_string(),
+            "1f".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "1i".to_string(),
+            "1u".to_string(),
+            "1u".to_string(),
+            "1u".to_string(),
+            "1v".to_string(),
+            "11".to_string(),
+            "19".to_string(),
+            "1b".to_string(),
+            "1a".to_string(),
+            "1e".to_string(),
+            "10".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "11".to_string(),
+            "12".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "10".to_string(),
+            "17".to_string(),
+            "z".to_string(),
+            "18".to_string(),
+            "1e".to_string(),
+            "12".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "1k".to_string(),
+            "14".to_string(),
+            "15".to_string(),
+            "16".to_string(),
+            "1h".to_string(),
+            "z".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "10".to_string(),
+            "1d".to_string(),
+            "1v".to_string(),
+            "1r".to_string(),
+            "1s".to_string(),
+            "1r".to_string(),
+            "1q".to_string(),
+            "1z".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "12".to_string(),
+            "10".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "1i".to_string(),
+            "1n".to_string(),
+            "1o".to_string(),
+            "1o".to_string(),
+            "1o".to_string(),
+            "1p".to_string(),
+            "z".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "10".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "11".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "12".to_string(),
+            "z".to_string(),
+            "z".to_string(),
+            "10".to_string(),
+            "12".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "k".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
+            "0".to_string(),
         ],
         items: vec![
-            Instance {position: Position { x: 11, y: 5}, id: "d".to_string()},
+            Instance {
-            Instance {position: Position { x: 8,  y: 3}, id: "e".to_string()},
+                position: Position { x: 11, y: 5 },
-            Instance {position: Position { x: 1,  y: 0}, id: "5".to_string()},
+                id: "d".to_string(),
-            Instance {position: Position { x: 2,  y: 1}, id: "6".to_string()},
+            },
-            Instance {position: Position { x: 3,  y: 2}, id: "6".to_string()},
+            Instance {
-        ],
+                position: Position { x: 8, y: 3 },
-        exits: vec![
+                id: "e".to_string(),
-            ExitInstance {
+            },
-                position: Position { x: 3, y: 3},
+            Instance {
-                exit: Exit {
+                position: Position { x: 1, y: 0 },
-                    room_id: 3,
+                id: "5".to_string(),
-                    position: Position { x: 10, y: 6},
+            },
-                    effect: Transition::None
+            Instance {
-                }
+                position: Position { x: 2, y: 1 },
+                id: "6".to_string(),
+            },
+            Instance {
+                position: Position { x: 3, y: 2 },
+                id: "6".to_string(),
             },
         ],
-        endings: vec![
+        exits: vec![ExitInstance {
-            Instance{position: Position { x: 8, y: 7 }, id: "undefined".to_string()},
+            position: Position { x: 3, y: 3 },
-        ],
+            exit: Exit {
+                room_id: 3,
+                position: Position { x: 10, y: 6 },
+                effect: Transition::None,
+            },
+        }],
+        endings: vec![Instance {
+            position: Position { x: 8, y: 7 },
+            id: "undefined".to_string(),
+        }],
         walls: vec![],
     }
 }
@@ -195,115 +408,336 @@ pub fn game_default() -> Game {
         font: Font::AsciiSmall,
         custom_font: None,
         text_direction: TextDirection::LeftToRight,
-        palettes: vec![
+        palettes: vec![Palette {
-            Palette {
+            id: 0,
-                id: 0,
+            name: None,
-                name: None,
+            colours: vec![
-                colours: vec![
+                Colour {
-                    Colour {red: 0,   green: 82,  blue: 204 },
+                    red: 0,
-                    Colour {red: 128, green: 159, blue: 255 },
+                    green: 82,
-                    Colour {red: 255, green: 255, blue: 255 },
+                    blue: 204,
-                ]
+                },
-            }
+                Colour {
-        ],
+                    red: 128,
-        rooms: vec![
+                    green: 159,
-            Room {
+                    blue: 255,
-                id: 0,
+                },
-                palette_id: Some(0),
+                Colour {
-                name: None,
+                    red: 255,
-                tiles: vec![
+                    green: 255,
-                    "0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),
+                    blue: 255,
-                    "0".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"0".to_string(),
+                },
-                    "0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
-                    "0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
-                    "0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
-                    "0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
-                    "0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
-                    "0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
-                    "0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
-                    "0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
-                    "0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
-                    "0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
-                    "0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
-                    "0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
-                    "0".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"0".to_string(),
-                    "0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),
-                ],
-                items: vec![],
-                exits: vec![],
-                endings: vec![],
-                walls: vec![]
-            }
-        ],
-        tiles: vec![
-            self::tile_default(),
-        ],
-        avatar: Avatar {
-            animation_frames: vec![
-                Image {
-                    pixels: vec![
-                        0,0,0,1,1,0,0,0,
-                        0,0,0,1,1,0,0,0,
-                        0,0,0,1,1,0,0,0,
-                        0,0,1,1,1,1,0,0,
-                        0,1,1,1,1,1,1,0,
-                        1,0,1,1,1,1,0,1,
-                        0,0,1,0,0,1,0,0,
-                        0,0,1,0,0,1,0,0,
-                    ]
-                }
             ],
+        }],
+        rooms: vec![Room {
+            id: 0,
+            palette_id: Some(0),
+            name: None,
+            tiles: vec![
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "a".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+                "0".to_string(),
+            ],
+            items: vec![],
+            exits: vec![],
+            endings: vec![],
+            walls: vec![],
+        }],
+        tiles: vec![self::tile_default()],
+        avatar: Avatar {
+            animation_frames: vec![Image {
+                pixels: vec![
+                    0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0,
+                    1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0,
+                    0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0,
+                ],
+            }],
             name: None,
             room_id: 0,
             position: Position { x: 4, y: 4 },
             colour_id: None,
         },
-        sprites: vec![
+        sprites: vec![Sprite {
-            Sprite {
+            id: 10,
-                id: 10,
+            name: None,
-                name: None,
+            animation_frames: vec![Image {
-                animation_frames: vec![
+                pixels: vec![
-                    Image {
+                    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1,
-                        pixels: vec![
+                    1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1,
-                            0,0,0,0,0,0,0,0,
+                    1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0,
-                            0,0,0,0,0,0,0,0,
-                            0,1,0,1,0,0,0,1,
-                            0,1,1,1,0,0,0,1,
-                            0,1,1,1,0,0,1,0,
-                            0,1,1,1,1,1,0,0,
-                            0,0,1,1,1,1,0,0,
-                            0,0,1,0,0,1,0,0,
-                        ]
-                    }
                 ],
-                dialogue_id: Some("SPR_0".to_string()),
+            }],
-                room_id: Some(0),
+            dialogue_id: Some("SPR_0".to_string()),
-                position: Some(Position { x: 8, y: 12 }),
+            room_id: Some(0),
-                colour_id: None,
+            position: Some(Position { x: 8, y: 12 }),
-            }
+            colour_id: None,
-        ],
+        }],
-        items: vec![
+        items: vec![Item {
-            Item {
+            id: 0,
-                id: 0,
+            animation_frames: vec![Image {
-                animation_frames: vec![
+                pixels: vec![
-                    Image {
+                    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-                        pixels: vec![
+                    1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1,
-                            0,0,0,0,0,0,0,0,
+                    1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-                            0,0,0,0,0,0,0,0,
-                            0,0,0,0,0,0,0,0,
-                            0,0,1,1,1,1,0,0,
-                            0,1,1,0,0,1,0,0,
-                            0,0,1,0,0,1,0,0,
-                            0,0,0,1,1,0,0,0,
-                            0,0,0,0,0,0,0,0,
-                        ]
-                    },
                 ],
-                name: Some("tea".to_string()),
+            }],
-                dialogue_id: Some("ITM_0".to_string()),
+            name: Some("tea".to_string()),
-                colour_id: None
+            dialogue_id: Some("ITM_0".to_string()),
-            },
+            colour_id: None,
-        ],
+        }],
         dialogues: vec![
             Dialogue {
                 id: "SPR_0".to_string(),
@@ -315,8 +749,9 @@ pub fn game_default() -> Game {
             },
         ],
         endings: vec![],
-        variables: vec![
+        variables: vec![Variable {
-            Variable { id: "a".to_string(), initial_value: "42".to_string() }
+            id: "a".to_string(),
-        ],
+            initial_value: "42".to_string(),
+        }],
     }
 }

src/palette.rs

@@ -21,9 +21,10 @@ impl From<String> for Palette {
 
         let colour_start_index = if name.is_some() { 2 } else { 1 };
 
-        let colours = lines[colour_start_index..].iter().map(|&line| {
+        let colours = lines[colour_start_index..]
-            Colour::from(line.to_string())
+            .iter()
-        }).collect();
+            .map(|&line| Colour::from(line.to_string()))
+            .collect();
 
         Palette { id, name, colours }
     }
@@ -50,17 +51,27 @@ impl ToString for Palette {
 
 #[test]
 fn test_palette_from_string() {
-    let output = Palette::from(
+    let output = Palette::from("PAL 1\nNAME lamplight\n45,45,59\n66,60,39\n140,94,1".to_string());
-        "PAL 1\nNAME lamplight\n45,45,59\n66,60,39\n140,94,1".to_string()
-    );
 
     let expected = Palette {
         id: 1,
         name: Some("lamplight".to_string()),
         colours: vec![
-            Colour {red: 45,  green: 45, blue: 59},
+            Colour {
-            Colour {red: 66,  green: 60, blue: 39},
+                red: 45,
-            Colour {red: 140, green: 94, blue: 1 },
+                green: 45,
+                blue: 59,
+            },
+            Colour {
+                red: 66,
+                green: 60,
+                blue: 39,
+            },
+            Colour {
+                red: 140,
+                green: 94,
+                blue: 1,
+            },
         ],
     };
 
@@ -69,17 +80,27 @@ fn test_palette_from_string() {
 
 #[test]
 fn test_palette_from_string_no_name() {
-    let output = Palette::from(
+    let output = Palette::from("PAL 9\n45,45,59\n66,60,39\n140,94,1".to_string());
-        "PAL 9\n45,45,59\n66,60,39\n140,94,1".to_string()
-    );
 
     let expected = Palette {
         id: 9,
         name: None,
         colours: vec![
-            Colour {red: 45,  green: 45, blue: 59},
+            Colour {
-            Colour {red: 66,  green: 60, blue: 39},
+                red: 45,
-            Colour {red: 140, green: 94, blue: 1 },
+                green: 45,
+                blue: 59,
+            },
+            Colour {
+                red: 66,
+                green: 60,
+                blue: 39,
+            },
+            Colour {
+                red: 140,
+                green: 94,
+                blue: 1,
+            },
         ],
     };
 
@@ -92,11 +113,24 @@ fn test_palette_to_string() {
         id: 16,
         name: Some("moss".to_string()),
         colours: vec![
-            Colour {red: 1,   green: 2,   blue: 3  },
+            Colour {
-            Colour {red: 255, green: 254, blue: 253},
+                red: 1,
-            Colour {red: 126, green: 127, blue: 128},
+                green: 2,
-        ]
+                blue: 3,
-    }.to_string();
+            },
+            Colour {
+                red: 255,
+                green: 254,
+                blue: 253,
+            },
+            Colour {
+                red: 126,
+                green: 127,
+                blue: 128,
+            },
+        ],
+    }
+    .to_string();
     let expected = "PAL g\nNAME moss\n1,2,3\n255,254,253\n126,127,128".to_string();
     assert_eq!(output, expected);
 }

src/position.rs

@@ -31,7 +31,10 @@ impl ToString for Position {
 
 #[test]
 fn test_position_from_string() {
-    assert_eq!(Position::from("4,12".to_string()).unwrap(), Position { x: 4, y: 12 });
+    assert_eq!(
+        Position::from("4,12".to_string()).unwrap(),
+        Position { x: 4, y: 12 }
+    );
 }
 
 #[test]

src/room.rs

@@ -1,4 +1,4 @@
-use crate::{Exit, ExitInstance, Instance, Position, from_base36, ToBase36, optional_data_line};
+use crate::{from_base36, optional_data_line, Exit, ExitInstance, Instance, Position, ToBase36};
 
 #[derive(Debug, Eq, PartialEq)]
 pub struct Room {
@@ -66,7 +66,10 @@ impl From<String> for Room {
                 let position = item_position[1];
                 let position = Position::from(position.to_string()).unwrap();
 
-                items.push(Instance { position, id: item_id.to_string() });
+                items.push(Instance {
+                    position,
+                    id: item_id.to_string(),
+                });
             } else if last_line.starts_with("EXT") {
                 let last_line = last_line.replace("EXT ", "");
                 let parts: Vec<&str> = last_line.split(' ').collect();
@@ -81,7 +84,10 @@ impl From<String> for Room {
                 let position = ending_position[1].to_string();
                 let position = Position::from(position).unwrap();
 
-                endings.push(Instance { position, id: ending });
+                endings.push(Instance {
+                    position,
+                    id: ending,
+                });
             } else {
                 lines.push(last_line);
                 break;
@@ -95,7 +101,8 @@ impl From<String> for Room {
         for line in lines.into_iter() {
             let line: Vec<&str> = if line.contains(",") {
                 line.split(",").collect()
-            } else { // old room format
+            } else {
+                // old room format
                 line.split("").collect()
             };
 
@@ -108,7 +115,16 @@ impl From<String> for Room {
         exits.reverse();
         endings.reverse();
 
-        Room { id, palette_id, name, tiles, items, exits, endings, walls }
+        Room {
+            id,
+            palette_id,
+            name,
+            tiles,
+            items,
+            exits,
+            endings,
+            walls,
+        }
     }
 }
 
@@ -138,25 +154,27 @@ impl ToString for Room {
         tiles.pop(); // remove trailing newline
 
         for instance in &self.items {
-            items.push_str(
+            items.push_str(&format!(
-                &format!("\nITM {} {}", instance.id, instance.position.to_string())
+                "\nITM {} {}",
-            );
+                instance.id,
+                instance.position.to_string()
+            ));
         }
 
         for instance in &self.exits {
-            exits.push_str(
+            exits.push_str(&format!(
-                &format!(
+                "\nEXT {} {}",
-                    "\nEXT {} {}",
+                instance.position.to_string(),
-                    instance.position.to_string(),
+                instance.exit.to_string(),
-                    instance.exit.to_string(),
+            ));
-                )
-            );
         }
 
         for instance in &self.endings {
-            endings.push_str(
+            endings.push_str(&format!(
-                &format!("\nEND {} {}", instance.id, instance.position.to_string())
+                "\nEND {} {}",
-            );
+                instance.id,
+                instance.position.to_string()
+            ));
         }
 
         format!(
@@ -175,14 +193,15 @@ impl ToString for Room {
 
 #[test]
 fn test_room_to_string() {
-    assert_eq!(crate::mock::room().to_string(), include_str!("test-resources/room").to_string());
+    assert_eq!(
+        crate::mock::room().to_string(),
+        include_str!("test-resources/room").to_string()
+    );
 }
 
 #[test]
 fn test_room_walls_array() {
-    let output = Room::from(
+    let output = Room::from(include_str!("test-resources/room-with-walls").to_string());
-        include_str!("test-resources/room-with-walls").to_string()
-    );
 
     assert_eq!(output.walls, vec![10, 15]);
 }

src/sprite.rs

@@ -1,4 +1,4 @@
-use crate::{AnimationFrames, Image, Position, from_base36, ToBase36, optional_data_line};
+use crate::{from_base36, optional_data_line, AnimationFrames, Image, Position, ToBase36};
 
 #[derive(Debug, Eq, PartialEq)]
 pub struct Sprite {
@@ -22,7 +22,11 @@ impl Sprite {
 
     fn room_position_line(&self) -> String {
         if self.room_id.is_some() && self.position.is_some() {
-            format!("\nPOS {} {}", self.room_id.unwrap().to_base36(), self.position.as_ref().unwrap().to_string())
+            format!(
+                "\nPOS {} {}",
+                self.room_id.unwrap().to_base36(),
+                self.position.as_ref().unwrap().to_string()
+            )
         } else {
             "".to_string()
         }
@@ -72,11 +76,20 @@ impl From<String> for Sprite {
         // todo dedupe
         let animation_frames = lines[1..].join("");
         let animation_frames: Vec<&str> = animation_frames.split(">").collect();
-        let animation_frames: Vec<Image> = animation_frames.iter().map(|&frame| {
+        let animation_frames: Vec<Image> = animation_frames
-            Image::from(frame.to_string())
+            .iter()
-        }).collect();
+            .map(|&frame| Image::from(frame.to_string()))
+            .collect();
 
-        Sprite { id, name, animation_frames, dialogue_id, room_id, position, colour_id }
+        Sprite {
+            id,
+            name,
+            animation_frames,
+            dialogue_id,
+            room_id,
+            position,
+            colour_id,
+        }
     }
 }
 
@@ -97,9 +110,7 @@ impl ToString for Sprite {
 
 #[test]
 fn test_sprite_from_string() {
-    let output = Sprite::from(
+    let output = Sprite::from(include_str!("test-resources/sprite").to_string());
-        include_str!("test-resources/sprite").to_string()
-    );
 
     let expected = crate::mock::sprite();
 

src/text.rs

@@ -23,9 +23,9 @@ impl Font {
         match &self {
             Font::UnicodeEuropeanSmall => Ok("unicode_european_small".to_string()),
             Font::UnicodeEuropeanLarge => Ok("unicode_european_large".to_string()),
-            Font::UnicodeAsian         => Ok("unicode_asian".to_string()),
+            Font::UnicodeAsian => Ok("unicode_asian".to_string()),
-            Font::Arabic               => Ok("arabic".to_string()),
+            Font::Arabic => Ok("arabic".to_string()),
-            _                          => Err("No string available for this Font"),
+            _ => Err("No string available for this Font"),
         }
     }
 }

src/tile.rs

@@ -1,4 +1,4 @@
-use crate::{AnimationFrames, Image, from_base36, ToBase36, optional_data_line};
+use crate::{from_base36, optional_data_line, AnimationFrames, Image, ToBase36};
 
 #[derive(Debug, Eq, PartialEq)]
 pub struct Tile {
@@ -59,11 +59,18 @@ impl From<String> for Tile {
 
         let animation_frames = lines[1..].join("");
         let animation_frames: Vec<&str> = animation_frames.split(">").collect();
-        let animation_frames: Vec<Image> = animation_frames.iter().map(|&frame| {
+        let animation_frames: Vec<Image> = animation_frames
-            Image::from(frame.to_string())
+            .iter()
-        }).collect();
+            .map(|&frame| Image::from(frame.to_string()))
+            .collect();
 
-        Tile { id, name, wall, animation_frames, colour_id }
+        Tile {
+            id,
+            name,
+            wall,
+            animation_frames,
+            colour_id,
+        }
     }
 }
 
@@ -89,12 +96,10 @@ fn test_tile_from_string() {
         id: 35,
         name: Some("concrete 1".to_string()),
         wall: Some(true),
-        animation_frames: vec![
+        animation_frames: vec![Image {
-            Image {
+            pixels: vec![1; 64],
-                pixels: vec![1; 64]
+        }],
-            }
+        colour_id: None,
-        ],
-        colour_id: None
     };
 
     assert_eq!(output, expected);
@@ -110,8 +115,9 @@ fn test_tile_to_string() {
             crate::mock::image::chequers_1(),
             crate::mock::image::chequers_2(),
         ],
-        colour_id: None
+        colour_id: None,
-    }.to_string();
+    }
+    .to_string();
 
     let expected = include_str!("test-resources/tile-chequers").to_string();
 

src/variable.rs

@@ -25,13 +25,20 @@ impl ToString for Variable {
 fn test_variable_from_string() {
     assert_eq!(
         Variable::from("VAR a\n42".to_string()),
-        Variable { id: "a".to_string(), initial_value: "42".to_string()}
+        Variable {
+            id: "a".to_string(),
+            initial_value: "42".to_string()
+        }
     );
 }
 
 #[test]
 fn test_variable_to_string() {
-    let output = Variable { id: "c".to_string(), initial_value: "57".to_string() }.to_string();
+    let output = Variable {
+        id: "c".to_string(),
+        initial_value: "57".to_string(),
+    }
+    .to_string();
     let expected = "VAR c\n57".to_string();
     assert_eq!(output, expected);
 }