idklol

cat-town/.gitignore

@@ -0,0 +1,3 @@
+/node_modules/
+/src/*.js
+/dist/

cat-town/package.json

@@ -0,0 +1,30 @@
+{
+  "name": "cat-town",
+  "version": "0.1.0",
+  "private": true,
+  "main": "index.js",
+  "scripts": {
+    "webpack": "webpack",
+    "dev": "webpack serve --config webpack.development.js",
+    "start": "npm run dev",
+    "build:dev": "webpack --config webpack.development.js",
+    "build:prod": "webpack --config webpack.production.js"
+  },
+  "devDependencies": {
+    "@excaliburjs/testing": "^0.25.1",
+    "clean-webpack-plugin": "^3.0.0",
+    "compression-webpack-plugin": "^7.1.2",
+    "html-webpack-plugin": "^5.5.0",
+    "source-map-loader": "^2.0.2",
+    "terser-webpack-plugin": "^5.3.6",
+    "ts-loader": "^9.4.2",
+    "typescript": "^4.9.4",
+    "webpack": "^5.75.0",
+    "webpack-cli": "^4.10.0",
+    "webpack-dev-server": "^4.11.1",
+    "webpack-merge": "^5.8.0"
+  },
+  "dependencies": {
+    "excalibur": "^0.27.0"
+  }
+}

cat-town/src/actors/player.ts

@@ -0,0 +1,17 @@
+import { Actor, Color, vec } from 'excalibur'
+import { Resources } from '../resources'
+
+export class Player extends Actor {
+  constructor() {
+    super({
+      pos: vec(150, 150),
+      width: 25,
+      height: 25,
+      color: new Color(255, 100, 100)
+    })
+  }
+
+  onInitialize() {
+    this.graphics.use(Resources.Cat.toSprite())
+  }
+}

cat-town/src/cat.ts

@@ -0,0 +1,16 @@
+// type Cat = {
+//   name string;
+//   years int;
+//   centimeters int;
+//   kilograms int;
+//   coloring Coloring;
+//   pattern Pattern;
+//   mood Mood;
+// };
+// 
+// type Coloring = 'orange' | 'black' | 'brown' | 'blue';
+// 
+// type Pattern = 'plain' | 'striped' | 'spotted';
+// 
+// type Mood = 'happy' | 'sad' | 'purring' |
+//   'screaming' | 'mad' | 'scratchy' | 'curious' | 'concerned';

cat-town/src/index.ts

@@ -0,0 +1,30 @@
+import { Engine, Loader, DisplayMode } from 'excalibur'
+import { Beginning } from './scenes/beginning'
+import { Player } from './actors/player'
+import { Resources } from './resources'
+
+class Game extends Engine {
+  private player: Player
+  private beginning: Beginning
+
+  constructor() {
+    super({ displayMode: DisplayMode.FitScreen })
+  }
+
+  public start() {
+    this.beginning = new Beginning()
+    this.player = new Player()
+    this.beginning.add(this.player)
+
+    game.add('beginning', this.beginning)
+
+    const loader = new Loader(Object.values(Resources))
+
+    return super.start(loader)
+  }
+}
+
+const game = new Game()
+game.start().then(() => {
+  game.goToScene('beginning')
+})

cat-town/src/resources.ts

@@ -0,0 +1,8 @@
+import { ImageSource } from 'excalibur'
+import catImage from './images/cat.png'
+
+const Resources = {
+  Cat: new ImageSource(catImage)
+}
+
+export { Resources }

cat-town/src/scenes/beginning.ts

@@ -0,0 +1,7 @@
+import { Engine, Scene } from 'excalibur'
+
+export class Beginning extends Scene {
+  public onInitialize(engine: Engine) {}
+  public onActivate() {}
+  public onDeactivate() {}
+}

cat-town/src/town.ts

@@ -0,0 +1,22 @@
+// type Town = {
+//   grid Grid;
+// };
+// 
+// type Grid = {
+//   squares Map<Coords, Square>;
+// };
+// 
+// type Coords = {
+//   x int;
+//   y int;
+// };
+// 
+// type Square = {
+//   description string;
+//   things Map<string, Thing>;
+// };
+// 
+// type Thing = {
+//   name string;
+//   description string;
+// };

cat-town/tsconfig.json

@@ -0,0 +1,14 @@
+{
+  "compilerOptions": {
+    "allowSyntheticDefaultImports": true,
+    "moduleResolution": "node",
+    "sourceMap": true,
+    "target": "es2017",
+    "module": "es6",
+    "types": ["excalibur"],
+    "outDir": "./dist/",
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true,
+    "skipLibCheck": true
+  }
+}

cat-town/webpack.common.js

@@ -0,0 +1,47 @@
+const path = require("path");
+const { CleanWebpackPlugin } = require("clean-webpack-plugin");
+const HtmlWebPackPlugin = require("html-webpack-plugin");
+
+module.exports = {
+  entry: "./src/index.ts",
+  target: "web",
+  output: {
+    filename: '[name].js',
+    sourceMapFilename: "[file].map",
+    path: path.resolve(__dirname, "dist"),
+  },
+  devtool: "source-map",
+  module: {
+    rules: [
+      {
+        test: /\.(png|svg|jpg|jpeg|gif)$/i,
+        type: "asset/resource"
+      },
+      {
+        test: /\.js$/,
+        use: ["source-map-loader"],
+        exclude: [path.resolve(__dirname, "node_modules/excalibur")],
+        enforce: "pre",
+      },
+      {
+        test: /\.tsx?$/,
+        use: "ts-loader",
+        exclude: /node_modules/,
+      },
+    ],
+  },
+  resolve: {
+    extensions: [".tsx", ".ts", ".js"],
+  },
+  optimization: {
+    splitChunks: {
+      chunks: "all",
+    },
+  },
+  plugins: [
+    new CleanWebpackPlugin(),
+    new HtmlWebPackPlugin({
+      title: "Cat Town",
+    }),
+  ],
+};

cat-town/webpack.development.js

@@ -0,0 +1,12 @@
+const { merge } = require("webpack-merge");
+const common = require("./webpack.common");
+
+module.exports = merge(common, {
+  mode: "development",
+  devtool: "inline-source-map",
+  devServer: {
+    static: {
+      directory: "./dist",
+    },
+  },
+});

cat-town/webpack.production.js

@@ -0,0 +1,13 @@
+const { merge } = require("webpack-merge");
+const CompressionWebpackPlugin = require("compression-webpack-plugin");
+const TerserPlugin = require("terser-webpack-plugin");
+const common = require("./webpack.common");
+
+module.exports = merge(common, {
+  mode: "production",
+  optimization: {
+    minimize: true,
+    minimizer: [new TerserPlugin()],
+  },
+  plugins: [new CompressionWebpackPlugin()],
+});

rustbyexample/.gitignore

@@ -1,6 +1,11 @@
-*.d/out
+/custom_types/*
-*.d/**/out
+/hello/*
-expression
+/primitives/*
-hello
+/variable_bindings/*
-primitives
+/types/*
-variable_bindings
+
+!/custom_types/*.rs
+!/hello/*.rs
+!/primitives/*.rs
+!/variable_bindings/*.rs
+!/types/*.rs

rustbyexample/conversion.d/from_into.rs

@@ -1,18 +0,0 @@
-use std::convert::From;
-
-#[allow(dead_code)]
-#[derive(Debug)]
-struct Number {
-    value: i32,
-}
-
-impl From<i32> for Number {
-    fn from(item: i32) -> Self {
-        Number { value: item }
-    }
-}
-
-fn main() {
-    let num = Number::from(30);
-    println!("My number is {:?}", num);
-}

rustbyexample/conversion.d/from_into2.rs

@@ -1,19 +0,0 @@
-use std::convert::Into;
-
-#[allow(dead_code)]
-#[derive(Debug)]
-struct Number {
-    value: i32,
-}
-
-impl Into<Number> for i32 {
-    fn into(self) -> Number {
-        Number { value: self }
-    }
-}
-
-fn main() {
-    let int = 5;
-    let num: Number = int.into();
-    println!("My number is {:?}", num);
-}

rustbyexample/conversion.d/string.rs

@@ -1,16 +0,0 @@
-use std::fmt;
-
-struct Circle {
-    radius: i32,
-}
-
-impl fmt::Display for Circle {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "Circle of radius {}", self.radius)
-    }
-}
-
-fn main() {
-    let circle = Circle { radius: 6 };
-    println!("{}", circle.to_string());
-}

rustbyexample/conversion.d/string2.rs

@@ -1,7 +0,0 @@
-fn main() {
-    let parsed: i32 = "5".parse().unwrap();
-    let turbo_parsed = "10".parse::<i32>().unwrap();
-
-    let sum = parsed + turbo_parsed;
-    println!("Sum: {:?}", sum);
-}

rustbyexample/conversion.d/try_from_try_into.rs

@@ -1,28 +0,0 @@
-use std::convert::TryFrom;
-use std::convert::TryInto;
-
-#[derive(Debug, PartialEq)]
-struct EvenNumber(i32);
-
-impl TryFrom<i32> for EvenNumber {
-    type Error = ();
-
-    fn try_from(value: i32) -> Result<Self, Self::Error> {
-        if value % 2 == 0 {
-            Ok(EvenNumber(value))
-        } else {
-            Err(())
-        }
-    }
-}
-
-fn main() {
-    assert_eq!(EvenNumber::try_from(8), Ok(EvenNumber(8)));
-    assert_eq!(EvenNumber::try_from(5), Err(()));
-
-    let result: Result<EvenNumber, ()> = 8i32.try_into();
-    assert_eq!(result, Ok(EvenNumber(8)));
-
-    let result: Result<EvenNumber, ()> = 5i32.try_into();
-    assert_eq!(result, Err(()));
-}

rustbyexample/custom_types/custom_types_structs.rs

@@ -1,4 +1,3 @@
-#[allow(dead_code)]
 #[derive(Debug)]
 struct Person {
     name: String,

rustbyexample/expression.rs

@@ -1,25 +0,0 @@
-#[allow(path_statements)]
-#[allow(unused_must_use)]
-fn main() {
-    let x = 5;
-    x;
-    x + 1;
-    15;
-
-    let x = 5u32;
-
-    let y = {
-        let x_squared = x * x;
-        let x_cube = x_squared * x;
-
-        x_cube + x_squared + x
-    };
-
-    let z = {
-        2 * x;
-    };
-
-    println!("x is {:?}", x);
-    println!("y is {:?}", y);
-    println!("z is {:?}", z);
-}

rustbyexample/flow_control.d/for.rs

@@ -1,13 +0,0 @@
-fn main() {
-    for n in 1..101 {
-        if n % 15 == 0 {
-            println!("fizzbuzz");
-        } else if n % 3 == 0 {
-            println!("fizz");
-        } else if n % 5 == 0 {
-            println!("buzz");
-        } else {
-            println!("{}", n);
-        }
-    }
-}

rustbyexample/flow_control.d/for2.rs

@@ -1,13 +0,0 @@
-fn main() {
-    for n in 1..=100 {
-        if n % 15 == 0 {
-            println!("fizzbuzz");
-        } else if n % 3 == 0 {
-            println!("fizz");
-        } else if n % 5 == 0 {
-            println!("buzz");
-        } else {
-            println!("{}", n);
-        }
-    }
-}

rustbyexample/flow_control.d/for3.rs

@@ -1,12 +0,0 @@
-fn main() {
-    let names = vec!["Bob", "Frank", "Ferris"];
-
-    for name in names.iter() {
-        match name {
-            &"Ferris" => println!("There is a rustacean among us!"),
-            _ => println!("Hello {}", name),
-        }
-    }
-
-    println!("names: {:?}", names);
-}

rustbyexample/flow_control.d/for4.rs

@@ -1,12 +0,0 @@
-fn main() {
-    let names = vec!["Bob", "Frank", "Ferris"];
-
-    for name in names.into_iter() {
-        match name {
-            "Ferris" => println!("There is a rustacean among us!"),
-            _ => println!("Hello {}", name),
-        }
-    }
-
-    //println!("names: {:?}", names);
-}

rustbyexample/flow_control.d/for5.rs

@@ -1,12 +0,0 @@
-fn main() {
-    let mut names = vec!["Bob", "Frank", "Ferris"];
-
-    for name in names.iter_mut() {
-        *name = match name {
-            &mut "Ferris" => "There is a rustacean among us!",
-            _ => "Hello",
-        }
-    }
-
-    println!("names: {:?}", names);
-}

rustbyexample/flow_control.d/if_else.rs

@@ -1,23 +0,0 @@
-fn main() {
-    let n = 5;
-
-    if n < 0 {
-        print!("{} is negative", n);
-    } else if n > 0 {
-        print!("{} is positive", n);
-    } else {
-        print!("{} is zero", n);
-    }
-
-    let big_n = if n < 10 && n > -10 {
-        println!(", and is a small number, increase net-fold");
-
-        10 * n
-    } else {
-        println!(", and is a big number, halve the number");
-
-        n / 2
-    };
-
-    println!("{} -> {}", n, big_n);
-}

rustbyexample/flow_control.d/loop.d/nested.rs

@@ -1,18 +0,0 @@
-#![allow(unreachable_code)]
-#![allow(unused_labels)]
-
-fn main() {
-    'outer: loop {
-        println!("Entered the outer loop");
-
-        'inner: loop {
-            println!("Entered the inner loop");
-
-            break 'outer;
-        }
-
-        println!("This point will never be reached");
-    }
-
-    println!("Exited the outer loop");
-}

rustbyexample/flow_control.d/loop.d/return.rs

@@ -1,13 +0,0 @@
-fn main() {
-    let mut counter = 0;
-
-    let result = loop {
-        counter += 1;
-
-        if counter == 10 {
-            break counter * 2;
-        }
-    };
-
-    assert_eq!(result, 20);
-}

rustbyexample/flow_control.d/loop.rs

@@ -1,23 +0,0 @@
-fn main() {
-    let mut count = 0u32;
-
-    println!("Let's count until infinity!");
-
-    loop {
-        count += 1;
-
-        if count == 3 {
-            println!("three");
-
-            continue;
-        }
-
-        println!("{}", count);
-
-        if count == 5 {
-            println!("OK, that's enough");
-
-            break;
-        }
-    }
-}

rustbyexample/flow_control.d/match.d/binding.rs

@@ -1,14 +0,0 @@
-fn age() -> u32 {
-    15
-}
-
-fn main() {
-    println!("Tell me what type of person you are");
-
-    match age() {
-        0 => println!("I haven't celebrated my first birthday yet"),
-        n @ 1..=12 => println!("I'm a child of age {:?}", n),
-        n @ 13..=19 => println!("I'm a teen of age {:?}", n),
-        n => println!("I'm an old person of age {:?}", n),
-    }
-}

rustbyexample/flow_control.d/match.d/binding2.rs

@@ -1,11 +0,0 @@
-fn some_number() -> Option<u32> {
-    Some(42)
-}
-
-fn main() {
-    match some_number() {
-        Some(n @ 42) => println!("The Answer: {}!", n),
-        Some(n) => println!("Not interesting... {}", n),
-        _ => (),
-    }
-}

rustbyexample/flow_control.d/match.d/destructuring.d/destructure_enum.rs

@@ -1,30 +0,0 @@
-#[allow(dead_code)]
-enum Color {
-    Red,
-    Blue,
-    Green,
-    RGB(u32, u32, u32),
-    HSV(u32, u32, u32),
-    HSL(u32, u32, u32),
-    CMY(u32, u32, u32),
-    CMYK(u32, u32, u32, u32),
-}
-
-fn main() {
-    let color = Color::RGB(122, 17, 40);
-
-    println!("What color is it?");
-    match color {
-        Color::Red => println!("The color is Red!"),
-        Color::Blue => println!("The color is Blue!"),
-        Color::Green => println!("The color is Green!"),
-        Color::RGB(r, g, b) => println!("Red: {}, green: {}, and blue: {}!", r, g, b),
-        Color::HSV(h, s, v) => println!("Hue: {}, saturation: {}, value: {}!", h, s, v),
-        Color::HSL(h, s, l) => println!("Hue: {}, saturation: {}, lightness: {}!", h, s, l),
-        Color::CMY(c, m, y) => println!("Cyan: {}, magenta: {}, yellow: {}!", c, m, y),
-        Color::CMYK(c, m, y, k) => println!(
-            "Cyan: {}, magenta: {}, yellow: {}, key (black): {}!",
-            c, m, y, k
-        ),
-    }
-}

rustbyexample/flow_control.d/match.d/destructuring.d/destructure_pointers.rs

@@ -1,29 +0,0 @@
-fn main() {
-    let reference = &4;
-
-    match reference {
-        &val => println!("Got a value via destructuring: {:?}", val),
-    }
-
-    match *reference {
-        val => println!("Got a value via dereferencing: {:?}", val),
-    }
-
-    let _not_a_reference = 3;
-
-    let ref _is_a_reference = 3;
-
-    let value = 5;
-    let mut mut_value = 6;
-
-    match value {
-        ref r => println!("Got a reference to a value: {:?}", r),
-    }
-
-    match mut_value {
-        ref mut m => {
-            *m += 10;
-            println!("We added 10. `mut_value`: {:?}", m);
-        }
-    }
-}

rustbyexample/flow_control.d/match.d/destructuring.d/destructure_slice.rs

@@ -1,27 +0,0 @@
-fn main() {
-    let array = [1, -2, 6];
-
-    match array {
-        [0, second, third] => println!("array[0] = 0, array[1] = {}, array[2] = {}", second, third),
-
-        [1, _, third] => println!(
-            "array[0] = 1, array[2] = {} and array[1] was ignored",
-            third
-        ),
-
-        [-1, second, ..] => println!(
-            "array[0] = -1, array[1] = {} and all the other ones were ignored",
-            second
-        ),
-
-        [3, second, tail @ ..] => println!(
-            "array[0] = 3, array[1] = {} and the other elements were {:?}",
-            second, tail
-        ),
-
-        [first, middle @ .., last] => println!(
-            "array[0] = {}, middle = {:?}, array[2] = {}",
-            first, middle, last
-        ),
-    }
-}

rustbyexample/flow_control.d/match.d/destructuring.d/destructure_structures.rs

@@ -1,19 +0,0 @@
-fn main() {
-    struct Foo {
-        x: (u32, u32),
-        y: u32,
-    }
-
-    let foo = Foo { x: (1, 2), y: 3 };
-
-    match foo {
-        Foo { x: (1, b), y } => println!("First of x is 1, b = {}, y = {}", b, y),
-        Foo { y: 2, x: i } => println!("y is 2, i = {:?}", i),
-        Foo { y, .. } => println!("y = {}, we don't care about x", y),
-    }
-
-    let faa = Foo { x: (1, 2), y: 3 };
-
-    let Foo { x: x0, y: y0 } = faa;
-    println!("Outside: x0 = {x0:?}, y0 = {y0}");
-}

rustbyexample/flow_control.d/match.d/destructuring.d/destructure_tuple.rs

@@ -1,12 +0,0 @@
-fn main() {
-    let triple = (0, -2, 3);
-
-    println!("Tell me about {:?}", triple);
-    match triple {
-        (0, y, z) => println!("First is `0`, `y` is {:?}, and `z` is {:?}", y, z),
-        (1, ..) => println!("First is `1` and the rest doesn't matter"),
-        (.., 2) => println!("last is `2` and the rest doesn't matter"),
-        (3, .., 4) => println!("First is `3`, last is `4`, and the rest doesn't matter"),
-        _ => println!("It doesn't matter what they are"),
-    }
-}

rustbyexample/flow_control.d/match.d/guard.rs

@@ -1,16 +0,0 @@
-#[allow(dead_code)]
-enum Temperature {
-    Celsius(i32),
-    Fahrenheit(i32),
-}
-
-fn main() {
-    let temperature = Temperature::Celsius(35);
-
-    match temperature {
-        Temperature::Celsius(t) if t > 30 => println!("{}C is above 30 Celsius", t),
-        Temperature::Celsius(t) => println!("{}C is below 30 Celsius", t),
-        Temperature::Fahrenheit(t) if t > 86 => println!("{}F is above 86 Fahrenheit", t),
-        Temperature::Fahrenheit(t) => println!("{}F is below 86 Fahrenheit", t),
-    }
-}

rustbyexample/flow_control.d/match.d/guard2.rs

@@ -1,9 +0,0 @@
-fn main() {
-    let number: u8 = 4;
-
-    match number {
-        i if i == 0 => println!("Zero"),
-        i if i > 0 => println!("Greater than zero"),
-        _ => unreachable!("Should never happen."),
-    }
-}

rustbyexample/flow_control.d/match.rs

@@ -1,19 +0,0 @@
-fn main() {
-    let number = 13;
-
-    println!("Tell me about {}", number);
-    match number {
-        1 => println!("One!"),
-        2 | 3 | 5 | 7 | 11 => println!("This is a prime"),
-        13..=19 => println!("A teen"),
-        _ => println!("Ain't special"),
-    }
-
-    let boolean = true;
-    let binary = match boolean {
-        false => 0,
-        true => 1,
-    };
-
-    println!("{} -> {}", boolean, binary);
-}

rustbyexample/flow_control.d/while.rs

@@ -1,17 +0,0 @@
-fn main() {
-    let mut n = 1;
-
-    while n < 101 {
-        if n % 15 == 0 {
-            println!("fizzbuzz");
-        } else if n % 3 == 0 {
-            println!("fizz");
-        } else if n % 5 == 0 {
-            println!("buzz");
-        } else {
-            println!("{}", n);
-        }
-
-        n += 1;
-    }
-}

rustbyexample/hello/print_debug2.rs

@@ -1,4 +1,3 @@
-#[allow(dead_code)]
 #[derive(Debug)]
 struct Person<'a> {
     name: &'a str,

rustbyexample/hello/testcase_list.rs

@@ -20,6 +20,6 @@ impl fmt::Display for List {
 }
 
 fn main() {
-    let v = List(vec![6, 0, 6, 8, 0, 8, 9, 1, 1, 1, 3, 1, 2]);
+    let v = List(vec![1, 2, 3]);
     println!("{}", v);
 }

rustbyexample/primitives/primitives.rs

@@ -1,5 +1,3 @@
-#[allow(unused_variables)]
-#[allow(unused_assignments)]
 fn main() {
     let logical: bool = true;
 

rustbyexample/primitives/primitives_array.rs

@@ -22,14 +22,5 @@ fn main() {
     println!("borrow a section of the array as a slice");
     analyze_slice(&ys[1..4]);
 
-    let empty_array: [u32; 0] = [];
+    // println!("{}", xs[5]);
-    assert_eq!(&empty_array, &[]);
-    assert_eq!(&empty_array, &[][..]);
-
-    for i in 0..xs.len() + 1 {
-        match xs.get(i) {
-            Some(xval) => println!("{}: {}", i, xval),
-            None => println!("Slow down! {} is too far!", i),
-        }
-    }
 }

rustbyexample/primitives/primitives_literals.rs

@@ -3,8 +3,6 @@ fn main() {
 
     println!("1 - 2 = {}", 1i32 - 2);
 
-    println!("1e4 is {}, -2.5e-3 is {}", 1e4, -2.5e-3);
-
     println!("true AND false is {}", true && false);
     println!("true OR false is {}", true || false);
     println!("NOT true is {}", !true);

rustbyexample/types.d/alias.rs

@@ -1,15 +0,0 @@
-type NanoSecond = u64;
-type Inch = u64;
-type U64 = u64;
-
-fn main() {
-    let nanoseconds: NanoSecond = 5 as U64;
-    let inches: Inch = 2 as U64;
-
-    println!(
-        "{} nanoseconds + {} inches = {} unit?",
-        nanoseconds,
-        inches,
-        nanoseconds + inches
-    );
-}

rustbyexample/types/alias.rs

@@ -0,0 +1,15 @@
+type NanoSecond = u64;
+type Inch = u64;
+
+#[allow(non_camel_case_types)]
+type u64_t = u64;
+
+fn main() {
+    let nanoseconds: NanoSecond = 5 as u64_t;
+    let inches: Inch = 2 as u64_t;
+
+    println!("{} nanoseconds + {} inches = {} unit?",
+        nanoseconds,
+        inches,
+        nanoseconds + inches);
+}

rustbyexample/variable_bindings/scope2.rs

@@ -13,3 +13,4 @@ fn main() {
     let shadowed_binding = 2;
     println!("shadowed in outer block: {}", shadowed_binding);
 }
+

rustbyexample/variable_bindings/variable_bindings.rs

@@ -11,5 +11,5 @@ fn main() {
 
     let _unused_variable = 3u32;
 
-    let _noisy_unused_variable = 2u32;
+    let noisy_unused_variable = 2u32;
 }