Agb examples site (#705)

![image](https://github.com/agbrs/agb/assets/8143879/12163f27-1097-49fd-810c-a00f6cf5d8bf)

Cargo.toml

@@ -26,6 +26,7 @@ members = [
     "emulator/mgba",
     "emulator/mgba-sys",
     "emulator/test-runner",
+    "emulator/screenshot-generator",
     "website/backtrace",
 ]
 

agb/examples/just_build.rs

@@ -1,25 +0,0 @@
-#![no_std]
-#![no_main]
-
-#[panic_handler]
-fn panic_handler(_info: &core::panic::PanicInfo) -> ! {
-    loop {}
-}
-
-#[no_mangle]
-pub extern "C" fn __RUST_INTERRUPT_HANDLER(_: u16) {}
-
-// implementation of tonc's "My first GBA demo"
-// https://coranac.com/tonc/text/first.htm
-
-#[no_mangle]
-pub fn main() -> ! {
-    unsafe {
-        *(0x0400_0000 as *mut u32) = 0x0403;
-        let video = 0x0600_0000 as *mut u16;
-        *video.offset(120 + 80 * 240) = 0x001F;
-        *video.offset(136 + 80 * 240) = 0x03E0;
-        *video.offset(120 + 96 * 240) = 0x7C00;
-    }
-    loop {}
-}

emulator/screenshot-generator/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "screenshot-generator"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+mgba = { path = "../mgba" }
+clap = { version = "4", features = ["derive"] }
+anyhow = "1"
+image = { version = "0.24", default-features = false, features = [ "png", "bmp" ] }
+agb-gbafix = { path = "../../agb-gbafix" }

emulator/screenshot-generator/src/image_generate.rs

@@ -0,0 +1,23 @@
+use image::{DynamicImage, GenericImage, Rgba};
+
+const WIDTH: usize = 240;
+const HEIGHT: usize = 160;
+
+pub fn generate_image(video_buffer: &[u32]) -> DynamicImage {
+    let mut dynamic_image = DynamicImage::new(
+        WIDTH.try_into().unwrap(),
+        HEIGHT.try_into().unwrap(),
+        image::ColorType::Rgba8,
+    );
+    for y in 0..HEIGHT {
+        for x in 0..WIDTH {
+            let video_pixel = video_buffer[x + y * WIDTH];
+            let mut pixels = video_pixel.to_le_bytes();
+            pixels[3] = 255;
+
+            dynamic_image.put_pixel(x.try_into().unwrap(), y.try_into().unwrap(), Rgba(pixels));
+        }
+    }
+
+    dynamic_image
+}

emulator/screenshot-generator/src/main.rs

@@ -0,0 +1,96 @@
+use std::{
+    error::Error,
+    fs::File,
+    io::{BufWriter, Read},
+    path::{Path, PathBuf},
+};
+
+use anyhow::anyhow;
+use clap::Parser;
+use image::DynamicImage;
+use image_generate::generate_image;
+use mgba::{LogLevel, Logger, MCore, MemoryBacked, VFile};
+
+mod image_generate;
+
+static LOGGER: Logger = Logger::new(my_logger);
+
+fn my_logger(_category: &str, _level: LogLevel, _s: String) {}
+
+#[derive(Parser)]
+struct CliArguments {
+    #[arg(long)]
+    rom: PathBuf,
+    #[arg(long)]
+    frames: usize,
+    #[arg(long)]
+    output: PathBuf,
+}
+
+struct ScreenshotGenerator {
+    mgba: MCore,
+}
+
+impl ScreenshotGenerator {
+    fn new<V: VFile>(rom: V) -> Result<Self, Box<dyn Error>> {
+        let mut mgba = MCore::new().ok_or(anyhow!("cannot create core"))?;
+
+        mgba::set_global_default_logger(&LOGGER);
+
+        mgba.load_rom(rom);
+
+        Ok(Self { mgba })
+    }
+
+    fn run(mut self, frames: usize) -> DynamicImage {
+        for _ in 0..frames {
+            self.mgba.frame();
+        }
+
+        generate_image(self.mgba.video_buffer())
+    }
+}
+
+fn main() -> Result<(), Box<dyn Error>> {
+    let args = CliArguments::parse();
+
+    let rom = load_rom(args.rom)?;
+    let rom = MemoryBacked::new(rom);
+
+    let image = ScreenshotGenerator::new(rom)?.run(args.frames);
+
+    let mut output = BufWriter::new(
+        File::options()
+            .write(true)
+            .create(true)
+            .truncate(true)
+            .open(args.output)?,
+    );
+    image.write_to(&mut output, image::ImageOutputFormat::Png)?;
+
+    Ok(())
+}
+
+fn load_rom<P: AsRef<Path>>(path: P) -> anyhow::Result<Vec<u8>> {
+    let mut input_file = File::open(path)?;
+    let mut input_file_buffer = Vec::new();
+
+    input_file.read_to_end(&mut input_file_buffer)?;
+
+    let mut elf_buffer = Vec::new();
+
+    let inculde_debug_info = false;
+    if agb_gbafix::write_gba_file(
+        &input_file_buffer,
+        Default::default(),
+        agb_gbafix::PaddingBehaviour::DoNotPad,
+        inculde_debug_info,
+        &mut elf_buffer,
+    )
+    .is_ok()
+    {
+        Ok(elf_buffer)
+    } else {
+        Ok(input_file_buffer)
+    }
+}

justfile

@@ -112,8 +112,35 @@ build-combo-rom-site:
     mkdir -p website/agb/src/roms
     gzip -9 -c examples/target/examples/combo.gba > website/agb/src/roms/combo.gba.gz
 
+generate-screenshot *args:
+    (cd emulator/screenshot-generator && cargo build --release && cd "{{invocation_directory()}}" && "$CARGO_TARGET_DIR/release/screenshot-generator" {{args}})
 
-setup-app-build: build-mgba-wasm build-combo-rom-site build-website-backtrace
+
+build-site-examples: build-release
+    #!/usr/bin/env bash
+    set -euxo pipefail
+
+    mkdir -p website/agb/src/roms/examples
+
+    EXAMPLES="$(cd agb/examples; ls *.rs)"
+    EXAMPLE_DEFINITIONS="export const Examples: {url: URL, example_name: string, screenshot: StaticImageData }[] = [" > website/agb/src/roms/examples/examples.ts
+    EXAMPLE_IMAGE_IMPORTS="import { StaticImageData } from 'next/image';";
+
+    for EXAMPLE_NAME in $EXAMPLES; do
+        EXAMPLE="${EXAMPLE_NAME%.rs}"
+        just gbafix "$CARGO_TARGET_DIR/thumbv4t-none-eabi/release/examples/$EXAMPLE" --output="$CARGO_TARGET_DIR/thumbv4t-none-eabi/release/examples/$EXAMPLE.gba"
+        gzip -9 -c $CARGO_TARGET_DIR/thumbv4t-none-eabi/release/examples/$EXAMPLE.gba > website/agb/src/roms/examples/$EXAMPLE.gba.gz
+        just generate-screenshot --rom="$CARGO_TARGET_DIR/thumbv4t-none-eabi/release/examples/$EXAMPLE.gba" --frames=10 --output=website/agb/src/roms/examples/$EXAMPLE.png
+        EXAMPLE_IMAGE_IMPORTS="$EXAMPLE_IMAGE_IMPORTS import $EXAMPLE from './$EXAMPLE.png';"
+        EXAMPLE_DEFINITIONS="$EXAMPLE_DEFINITIONS {url: new URL('./$EXAMPLE.gba.gz', import.meta.url), example_name: '$EXAMPLE', screenshot: $EXAMPLE},"
+    done
+
+    EXAMPLE_DEFINITIONS="$EXAMPLE_DEFINITIONS ];"
+    echo "$EXAMPLE_IMAGE_IMPORTS" > website/agb/src/roms/examples/examples.ts
+    echo "$EXAMPLE_DEFINITIONS" >> website/agb/src/roms/examples/examples.ts
+
+
+setup-app-build: build-mgba-wasm build-combo-rom-site build-website-backtrace build-site-examples
     (cd website/agb && npm install --no-save --prefer-offline --no-audit)
 
 build-site-app: setup-app-build

website/agb/.gitignore

@@ -38,4 +38,5 @@ next-env.d.ts
 vendor
 
 *.gba
-*.gba.gz
+*.gba.gz
+src/roms

website/agb/package-lock.json

@@ -11,6 +11,7 @@
         "next": "14.2.3",
         "react": "^18",
         "react-dom": "^18",
+        "react-syntax-highlighter": "^15.5.0",
         "sharp": "^0.33.3",
         "styled-components": "^6.1.8"
       },
@@ -18,6 +19,7 @@
         "@types/node": "^20",
         "@types/react": "^18",
         "@types/react-dom": "^18",
+        "@types/react-syntax-highlighter": "^15.5.13",
         "@types/styled-components": "^5.1.34",
         "eslint": "^8",
         "eslint-config-next": "14.2.3",
@@ -37,7 +39,6 @@
       "version": "7.24.4",
       "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.24.4.tgz",
       "integrity": "sha512-dkxf7+hn8mFBwKjs9bvBlArzLVxVbS8usaPUDd5p2a9JCL9tB8OaOVN1isD4+Xyk4ns89/xeOmbQvgdK7IIVdA==",
-      "dev": true,
       "dependencies": {
         "regenerator-runtime": "^0.14.0"
       },
@@ -861,6 +862,15 @@
         "tslib": "^2.4.0"
       }
     },
+    "node_modules/@types/hast": {
+      "version": "2.3.10",
+      "resolved": "https://registry.npmjs.org/@types/hast/-/hast-2.3.10.tgz",
+      "integrity": "sha512-McWspRw8xx8J9HurkVBfYj0xKoE25tOFlHGdx4MJ5xORQrMGZNqJhVQWaIbm6Oyla5kYOXtDiopzKRJzEOkwJw==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/unist": "^2"
+      }
+    },
     "node_modules/@types/hoist-non-react-statics": {
       "version": "3.3.5",
       "resolved": "https://registry.npmjs.org/@types/hoist-non-react-statics/-/hoist-non-react-statics-3.3.5.tgz",
@@ -911,6 +921,16 @@
         "@types/react": "*"
       }
     },
+    "node_modules/@types/react-syntax-highlighter": {
+      "version": "15.5.13",
+      "resolved": "https://registry.npmjs.org/@types/react-syntax-highlighter/-/react-syntax-highlighter-15.5.13.tgz",
+      "integrity": "sha512-uLGJ87j6Sz8UaBAooU0T6lWJ0dBmjZgN1PZTrj05TNql2/XpC6+4HhMT5syIdFUUt+FASfCeLLv4kBygNU+8qA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/react": "*"
+      }
+    },
     "node_modules/@types/styled-components": {
       "version": "5.1.34",
       "resolved": "https://registry.npmjs.org/@types/styled-components/-/styled-components-5.1.34.tgz",
@@ -927,6 +947,12 @@
       "resolved": "https://registry.npmjs.org/@types/stylis/-/stylis-4.2.5.tgz",
       "integrity": "sha512-1Xve+NMN7FWjY14vLoY5tL3BVEQ/n42YLwaqJIPYhotZ9uBHt87VceMwWQpzmdEt2TNXIorIFG+YeCUUW7RInw=="
     },
+    "node_modules/@types/unist": {
+      "version": "2.0.10",
+      "resolved": "https://registry.npmjs.org/@types/unist/-/unist-2.0.10.tgz",
+      "integrity": "sha512-IfYcSBWE3hLpBg8+X2SEa8LVkJdJEkT2Ese2aaLs3ptGdVtABxndrMaxuFlQ1qdFf9Q5rDvDpxI3WwgvKFAsQA==",
+      "license": "MIT"
+    },
     "node_modules/@typescript-eslint/parser": {
       "version": "6.21.0",
       "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-6.21.0.tgz",
@@ -1453,6 +1479,36 @@
         "url": "https://github.com/chalk/chalk?sponsor=1"
       }
     },
+    "node_modules/character-entities": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/character-entities/-/character-entities-1.2.4.tgz",
+      "integrity": "sha512-iBMyeEHxfVnIakwOuDXpVkc54HijNgCyQB2w0VfGQThle6NXn50zU6V/u+LDhxHcDUPojn6Kpga3PTAD8W1bQw==",
+      "license": "MIT",
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/wooorm"
+      }
+    },
+    "node_modules/character-entities-legacy": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/character-entities-legacy/-/character-entities-legacy-1.1.4.tgz",
+      "integrity": "sha512-3Xnr+7ZFS1uxeiUDvV02wQ+QDbc55o97tIV5zHScSPJpcLm/r0DFPcoY3tYRp+VZukxuMeKgXYmsXQHO05zQeA==",
+      "license": "MIT",
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/wooorm"
+      }
+    },
+    "node_modules/character-reference-invalid": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/character-reference-invalid/-/character-reference-invalid-1.1.4.tgz",
+      "integrity": "sha512-mKKUkUbhPpQlCOfIuZkvSEgktjPFIsZKRRbC6KWVEMvlzblj3i3asQv5ODsrwt0N3pHAEvjP8KTQPHkp0+6jOg==",
+      "license": "MIT",
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/wooorm"
+      }
+    },
     "node_modules/client-only": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/client-only/-/client-only-0.0.1.tgz",
@@ -1495,6 +1551,16 @@
         "simple-swizzle": "^0.2.2"
       }
     },
+    "node_modules/comma-separated-tokens": {
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/comma-separated-tokens/-/comma-separated-tokens-1.0.8.tgz",
+      "integrity": "sha512-GHuDRO12Sypu2cV70d1dkA2EUmXHgntrzbpvOB+Qy+49ypNfGgFQIC2fhhXbnyrJRynDCAARsT7Ou0M6hirpfw==",
+      "license": "MIT",
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/wooorm"
+      }
+    },
     "node_modules/concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
@@ -2355,6 +2421,19 @@
         "reusify": "^1.0.4"
       }
     },
+    "node_modules/fault": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/fault/-/fault-1.0.4.tgz",
+      "integrity": "sha512-CJ0HCB5tL5fYTEA7ToAq5+kTwd++Borf1/bifxd9iT70QcXr4MRrO3Llf8Ifs70q+SJcGHFtnIE/Nw6giCtECA==",
+      "license": "MIT",
+      "dependencies": {
+        "format": "^0.2.0"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/wooorm"
+      }
+    },
     "node_modules/file-entry-cache": {
       "version": "6.0.1",
       "resolved": "https://registry.npmjs.org/file-entry-cache/-/file-entry-cache-6.0.1.tgz",
@@ -2440,6 +2519,14 @@
         "url": "https://github.com/sponsors/isaacs"
       }
     },
+    "node_modules/format": {
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/format/-/format-0.2.2.tgz",
+      "integrity": "sha512-wzsgA6WOq+09wrU1tsJ09udeR/YZRaeArL9e1wPbFg3GG2yDnC2ldKpxs4xunpFF9DgqCqOIra3bc1HWrJ37Ww==",
+      "engines": {
+        "node": ">=0.4.x"
+      }
+    },
     "node_modules/fs.realpath": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
@@ -2742,6 +2829,42 @@
         "node": ">= 0.4"
       }
     },
+    "node_modules/hast-util-parse-selector": {
+      "version": "2.2.5",
+      "resolved": "https://registry.npmjs.org/hast-util-parse-selector/-/hast-util-parse-selector-2.2.5.tgz",
+      "integrity": "sha512-7j6mrk/qqkSehsM92wQjdIgWM2/BW61u/53G6xmC8i1OmEdKLHbk419QKQUjz6LglWsfqoiHmyMRkP1BGjecNQ==",
+      "license": "MIT",
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/unified"
+      }
+    },
+    "node_modules/hastscript": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/hastscript/-/hastscript-6.0.0.tgz",
+      "integrity": "sha512-nDM6bvd7lIqDUiYEiu5Sl/+6ReP0BMk/2f4U/Rooccxkj0P5nm+acM5PrGJ/t5I8qPGiqZSE6hVAwZEdZIvP4w==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/hast": "^2.0.0",
+        "comma-separated-tokens": "^1.0.0",
+        "hast-util-parse-selector": "^2.0.0",
+        "property-information": "^5.0.0",
+        "space-separated-tokens": "^1.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/unified"
+      }
+    },
+    "node_modules/highlight.js": {
+      "version": "10.7.3",
+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-10.7.3.tgz",
+      "integrity": "sha512-tzcUFauisWKNHaRkN4Wjl/ZA07gENAjFl3J/c480dprkGTg5EQstgaNFqBfUqCq54kZRIEcreTsAgF/m2quD7A==",
+      "license": "BSD-3-Clause",
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/hoist-non-react-statics": {
       "version": "3.3.2",
       "resolved": "https://registry.npmjs.org/hoist-non-react-statics/-/hoist-non-react-statics-3.3.2.tgz",
@@ -2815,6 +2938,30 @@
         "node": ">= 0.4"
       }
     },
+    "node_modules/is-alphabetical": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/is-alphabetical/-/is-alphabetical-1.0.4.tgz",
+      "integrity": "sha512-DwzsA04LQ10FHTZuL0/grVDk4rFoVH1pjAToYwBrHSxcrBIGQuXrQMtD5U1b0U2XVgKZCTLLP8u2Qxqhy3l2Vg==",
+      "license": "MIT",
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/wooorm"
+      }
+    },
+    "node_modules/is-alphanumerical": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/is-alphanumerical/-/is-alphanumerical-1.0.4.tgz",
+      "integrity": "sha512-UzoZUr+XfVz3t3v4KyGEniVL9BDRoQtY7tOyrRybkVNjDFWyo1yhXNGrrBTQxp3ib9BLAWs7k2YKBQsFRkZG9A==",
+      "license": "MIT",
+      "dependencies": {
+        "is-alphabetical": "^1.0.0",
+        "is-decimal": "^1.0.0"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/wooorm"
+      }
+    },
     "node_modules/is-array-buffer": {
       "version": "3.0.4",
       "resolved": "https://registry.npmjs.org/is-array-buffer/-/is-array-buffer-3.0.4.tgz",
@@ -2933,6 +3080,16 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/is-decimal": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/is-decimal/-/is-decimal-1.0.4.tgz",
+      "integrity": "sha512-RGdriMmQQvZ2aqaQq3awNA6dCGtKpiDFcOzrTWrDAT2MiWrKQVPmxLGHl7Y2nNu6led0kEyoX0enY0qXYsv9zw==",
+      "license": "MIT",
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/wooorm"
+      }
+    },
     "node_modules/is-extglob": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-2.1.1.tgz",
@@ -2990,6 +3147,16 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/is-hexadecimal": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/is-hexadecimal/-/is-hexadecimal-1.0.4.tgz",
+      "integrity": "sha512-gyPJuv83bHMpocVYoqof5VDiZveEoGoFL8m3BXNb2VW8Xs+rz9kqO8LOQ5DH6EsuvilT1ApazU0pyl+ytbPtlw==",
+      "license": "MIT",
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/wooorm"
+      }
+    },
     "node_modules/is-map": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/is-map/-/is-map-2.0.3.tgz",
@@ -3352,6 +3519,20 @@
         "loose-envify": "cli.js"
       }
     },
+    "node_modules/lowlight": {
+      "version": "1.20.0",
+      "resolved": "https://registry.npmjs.org/lowlight/-/lowlight-1.20.0.tgz",
+      "integrity": "sha512-8Ktj+prEb1RoCPkEOrPMYUN/nCggB7qAWe3a7OpMjWQkh3l2RD5wKRQ+o8Q8YuI9RG/xs95waaI/E6ym/7NsTw==",
+      "license": "MIT",
+      "dependencies": {
+        "fault": "^1.0.0",
+        "highlight.js": "~10.7.0"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/wooorm"
+      }
+    },
     "node_modules/lru-cache": {
       "version": "10.2.0",
       "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-10.2.0.tgz",
@@ -3684,6 +3865,24 @@
         "node": ">=6"
       }
     },
+    "node_modules/parse-entities": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/parse-entities/-/parse-entities-2.0.0.tgz",
+      "integrity": "sha512-kkywGpCcRYhqQIchaWqZ875wzpS/bMKhz5HnN3p7wveJTkTtyAB/AlnS0f8DFSqYW1T82t6yEAkEcB+A1I3MbQ==",
+      "license": "MIT",
+      "dependencies": {
+        "character-entities": "^1.0.0",
+        "character-entities-legacy": "^1.0.0",
+        "character-reference-invalid": "^1.0.0",
+        "is-alphanumerical": "^1.0.0",
+        "is-decimal": "^1.0.0",
+        "is-hexadecimal": "^1.0.0"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/wooorm"
+      }
+    },
     "node_modules/path-exists": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz",
@@ -3809,6 +4008,15 @@
         "node": ">= 0.8.0"
       }
     },
+    "node_modules/prismjs": {
+      "version": "1.29.0",
+      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.29.0.tgz",
+      "integrity": "sha512-Kx/1w86q/epKcmte75LNrEoT+lX8pBpavuAbvJWRXar7Hz8jrtF+e3vY751p0R8H9HdArwaCTNDDzHg/ScJK1Q==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/prop-types": {
       "version": "15.8.1",
       "resolved": "https://registry.npmjs.org/prop-types/-/prop-types-15.8.1.tgz",
@@ -3820,6 +4028,19 @@
         "react-is": "^16.13.1"
       }
     },
+    "node_modules/property-information": {
+      "version": "5.6.0",
+      "resolved": "https://registry.npmjs.org/property-information/-/property-information-5.6.0.tgz",
+      "integrity": "sha512-YUHSPk+A30YPv+0Qf8i9Mbfe/C0hdPXk1s1jPVToV8pk8BQtpw10ct89Eo7OWkutrwqvT0eicAxlOg3dOAu8JA==",
+      "license": "MIT",
+      "dependencies": {
+        "xtend": "^4.0.0"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/wooorm"
+      }
+    },
     "node_modules/punycode": {
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.3.1.tgz",
@@ -3878,6 +4099,22 @@
       "integrity": "sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==",
       "dev": true
     },
+    "node_modules/react-syntax-highlighter": {
+      "version": "15.5.0",
+      "resolved": "https://registry.npmjs.org/react-syntax-highlighter/-/react-syntax-highlighter-15.5.0.tgz",
+      "integrity": "sha512-+zq2myprEnQmH5yw6Gqc8lD55QHnpKaU8TOcFeC/Lg/MQSs8UknEA0JC4nTZGFAXC2J2Hyj/ijJ7NlabyPi2gg==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.3.1",
+        "highlight.js": "^10.4.1",
+        "lowlight": "^1.17.0",
+        "prismjs": "^1.27.0",
+        "refractor": "^3.6.0"
+      },
+      "peerDependencies": {
+        "react": ">= 0.14.0"
+      }
+    },
     "node_modules/reflect.getprototypeof": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/reflect.getprototypeof/-/reflect.getprototypeof-1.0.6.tgz",
@@ -3899,11 +4136,34 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/refractor": {
+      "version": "3.6.0",
+      "resolved": "https://registry.npmjs.org/refractor/-/refractor-3.6.0.tgz",
+      "integrity": "sha512-MY9W41IOWxxk31o+YvFCNyNzdkc9M20NoZK5vq6jkv4I/uh2zkWcfudj0Q1fovjUQJrNewS9NMzeTtqPf+n5EA==",
+      "license": "MIT",
+      "dependencies": {
+        "hastscript": "^6.0.0",
+        "parse-entities": "^2.0.0",
+        "prismjs": "~1.27.0"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/wooorm"
+      }
+    },
+    "node_modules/refractor/node_modules/prismjs": {
+      "version": "1.27.0",
+      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.27.0.tgz",
+      "integrity": "sha512-t13BGPUlFDR7wRB5kQDG4jjl7XeuH6jbJGt11JHPL96qwsEHNX2+68tFXqc1/k+/jALsbSWJKUOT/hcYAZ5LkA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/regenerator-runtime": {
       "version": "0.14.1",
       "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.14.1.tgz",
-      "integrity": "sha512-dYnhHh0nJoMfnkZs6GmmhFknAGRrLznOu5nc9ML+EJxGvrx6H7teuevqVqCuPcPK//3eDrrjQhehXVx9cnkGdw==",
+      "integrity": "sha512-dYnhHh0nJoMfnkZs6GmmhFknAGRrLznOu5nc9ML+EJxGvrx6H7teuevqVqCuPcPK//3eDrrjQhehXVx9cnkGdw=="
-      "dev": true
     },
     "node_modules/regexp.prototype.flags": {
       "version": "1.5.2",
@@ -4247,6 +4507,16 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/space-separated-tokens": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/space-separated-tokens/-/space-separated-tokens-1.1.5.tgz",
+      "integrity": "sha512-q/JSVd1Lptzhf5bkYm4ob4iWPjx0KiRe3sRFBNrVqbJkFaBm5vbbowy1mymoPNLRa52+oadOhJ+K49wsSeSjTA==",
+      "license": "MIT",
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/wooorm"
+      }
+    },
     "node_modules/streamsearch": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/streamsearch/-/streamsearch-1.1.0.tgz",
@@ -4936,6 +5206,15 @@
       "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
       "dev": true
     },
+    "node_modules/xtend": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
+      "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.4"
+      }
+    },
     "node_modules/yallist": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",

website/agb/package.json

@@ -12,6 +12,7 @@
     "next": "14.2.3",
     "react": "^18",
     "react-dom": "^18",
+    "react-syntax-highlighter": "^15.5.0",
     "sharp": "^0.33.3",
     "styled-components": "^6.1.8"
   },
@@ -19,6 +20,7 @@
     "@types/node": "^20",
     "@types/react": "^18",
     "@types/react-dom": "^18",
+    "@types/react-syntax-highlighter": "^15.5.13",
     "@types/styled-components": "^5.1.34",
     "eslint": "^8",
     "eslint-config-next": "14.2.3",

website/agb/src/app/examples/[example]/emulator.tsx

@@ -0,0 +1,21 @@
+"use client";
+
+import MgbaWrapper from "@/components/mgba/mgbaWrapper";
+import { Examples } from "@/roms/examples/examples";
+import { slugify } from "@/sluggify";
+import { useMemo } from "react";
+
+function gameUrl(exampleName: string) {
+  const example = Examples.find((x) => slugify(x.example_name) === exampleName);
+  if (!example) {
+    throw new Error(`cannot find example ${exampleName}`);
+  }
+
+  return example.url;
+}
+
+export function Emulator({ exampleName }: { exampleName: string }) {
+  const example = useMemo(() => gameUrl(exampleName), [exampleName]);
+
+  return <MgbaWrapper gameUrl={example} />;
+}

website/agb/src/app/examples/[example]/page.tsx

@@ -0,0 +1,58 @@
+import { Examples } from "@/roms/examples/examples";
+import { slugify } from "@/sluggify";
+import { Emulator } from "./emulator";
+import { ContentBlock } from "@/components/contentBlock";
+import * as fs from "node:fs/promises";
+import { BackToExampleLink, Code } from "./styles";
+
+export async function generateStaticParams() {
+  return Examples.map((example) => ({
+    example: slugify(example.example_name),
+  }));
+}
+
+function getExample(sluggedExample: string) {
+  const example = Examples.find(
+    (x) => slugify(x.example_name) === sluggedExample
+  );
+  if (!example) {
+    throw new Error(`cannot find example ${sluggedExample}`);
+  }
+
+  return example;
+}
+
+async function loadSourceCode(exampleName: string) {
+  const source = await fs.readFile(`../../agb/examples/${exampleName}.rs`);
+
+  return source.toString();
+}
+
+export default async function Page({
+  params,
+}: {
+  params: { example: string };
+}) {
+  const exmaple = getExample(params.example);
+  const source = await loadSourceCode(exmaple.example_name);
+
+  return (
+    <>
+      <ContentBlock color="#9fa6db">
+        <h1>Example: {params.example}</h1>
+        <BackToExampleLink href={`../examples#${params.example}`}>
+          <strong>&lt;</strong> Back to examples
+        </BackToExampleLink>
+      </ContentBlock>
+      <ContentBlock>
+        <Emulator exampleName={params.example} />
+      </ContentBlock>
+      <ContentBlock>
+        <Code language="rust">{source}</Code>
+      </ContentBlock>
+      <ContentBlock color="#f5755e">
+        <></>
+      </ContentBlock>
+    </>
+  );
+}

website/agb/src/app/examples/[example]/styles.tsx

@@ -0,0 +1,14 @@
+"use client";
+
+import Link from "next/link";
+import SyntaxHighlighter from "react-syntax-highlighter";
+import { styled } from "styled-components";
+
+export const Code = styled(SyntaxHighlighter)`
+  font-size: 0.8rem;
+`;
+
+export const BackToExampleLink = styled(Link)`
+  text-decoration: none;
+  color: black;
+`;

website/agb/src/app/examples/page.tsx

@@ -0,0 +1,42 @@
+import { Metadata } from "next";
+import { ContentBlock } from "@/components/contentBlock";
+import { slugify } from "@/sluggify";
+import { GameDisplay, GameGrid, GameImage } from "./styles";
+import { Examples } from "@/roms/examples/examples";
+
+export const metadata: Metadata = {
+  title: "Examples - agb",
+};
+
+export default function ShowcasePage() {
+  return (
+    <>
+      <ContentBlock color="#9fa6db">
+        <h1>Examples</h1>
+      </ContentBlock>
+      <ContentBlock uncentered>
+        <GameGrid>
+          {Examples.map((example, idx) => (
+            <Game key={idx} example={example} />
+          ))}
+        </GameGrid>
+      </ContentBlock>
+    </>
+  );
+}
+
+function Game({ example }: { example: (typeof Examples)[number] }) {
+  const screenshot = example.screenshot;
+  return (
+    <GameDisplay
+      href={`./examples/${slugify(example.example_name)}`}
+      id={slugify(example.example_name)}
+    >
+      <GameImage
+        src={screenshot}
+        alt={`Screenshot of ${example.example_name}`}
+      />
+      <h2>{example.example_name}</h2>
+    </GameDisplay>
+  );
+}

website/agb/src/app/examples/styles.tsx

@@ -0,0 +1,34 @@
+"use client";
+
+import Link from "next/link";
+import styled from "styled-components";
+import Image from "next/image";
+
+export const GameGrid = styled.div`
+  display: grid;
+  grid-template-columns: repeat(auto-fit, min(100vw, 600px));
+  justify-content: center;
+  gap: 48px;
+`;
+
+export const GameImage = styled(Image)`
+  width: 100%;
+  width: max(
+    round(down, 100%, calc(240 * var(--device-pixel))),
+    min(calc(240 * var(--device-pixel)), 100vw)
+  );
+  height: auto;
+  image-rendering: pixelated;
+`;
+
+export const GameDisplay = styled(Link)`
+  width: 100%;
+  text-align: center;
+  color: black;
+  text-decoration: none;
+
+  h2 {
+    margin: 0;
+    margin-top: 8px;
+  }
+`;