From 6f78cc263ece610e5a1d6cd42ad9bb2148f06ef0 Mon Sep 17 00:00:00 2001
From: gennyble <gen@nyble.dev>
Date: Wed, 7 Jun 2023 01:06:33 -0500
Subject: so tired

---
 .gitignore  |  1 +
 Cargo.lock  | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml  |  1 +
 src/main.rs | 15 ++++++++++++
 4 files changed, 95 insertions(+)

diff --git a/.gitignore b/.gitignore
index ea8c4bf..e39cff4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /target
+*.png
\ No newline at end of file
diff --git a/Cargo.lock b/Cargo.lock
index 8bd6592..35c8a49 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,84 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "adler"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
+
+[[package]]
+name = "bitflags"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
+name = "crc32fast"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b540bd8bc810d3885c6ea91e2018302f68baba2129ab3e88f32389ee9370880d"
+dependencies = [
+ "cfg-if",
+]
+
+[[package]]
+name = "fdeflate"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d329bdeac514ee06249dabc27877490f17f5d371ec693360768b838e19f3ae10"
+dependencies = [
+ "simd-adler32",
+]
+
+[[package]]
+name = "flate2"
+version = "1.0.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b9429470923de8e8cbd4d2dc513535400b4b3fef0319fb5c4e1f520a7bef743"
+dependencies = [
+ "crc32fast",
+ "miniz_oxide",
+]
+
 [[package]]
 name = "l16-lri"
 version = "0.1.0"
+dependencies = [
+ "png",
+]
+
+[[package]]
+name = "miniz_oxide"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e7810e0be55b428ada41041c41f32c9f1a42817901b4ccf45fa3d4b6561e74c7"
+dependencies = [
+ "adler",
+ "simd-adler32",
+]
+
+[[package]]
+name = "png"
+version = "0.17.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aaeebc51f9e7d2c150d3f3bfeb667f2aa985db5ef1e3d212847bdedb488beeaa"
+dependencies = [
+ "bitflags",
+ "crc32fast",
+ "fdeflate",
+ "flate2",
+ "miniz_oxide",
+]
+
+[[package]]
+name = "simd-adler32"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "238abfbb77c1915110ad968465608b68e869e0772622c9656714e73e5a1a522f"
diff --git a/Cargo.toml b/Cargo.toml
index 1ccab4a..bed2472 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,3 +6,4 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+png = "0.17.8"
diff --git a/src/main.rs b/src/main.rs
index 210da62..1978569 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,5 @@
+use std::fs::File;
+
 // This code is going to be rough. Just trying to parse this using the technique
 // I know: just play with the raw data
 fn main() {
@@ -18,6 +20,9 @@ fn main() {
 		reserved,
 	} = header;
 
+	//AHHH it does not seem the combined legth or header length are correct? it seems like nonsense?
+	//drat. we'll know when I try and parse the message I think I extracted. 1510 bytes seems too
+	//small almost.
 	println!("\nMagic: {magic_number}\nCombined Length: {combined_length}\nHeader Length: {header_length}\nMessage Length: {message_length}\nKind: {kind}\nReserved: {reserved:?}\nNext 8 Bytes: {:?}", &data[0..8]);
 
 	let message = &data[..message_length as usize];
@@ -26,7 +31,17 @@ fn main() {
 	println!("\nTook Message of {message_length} bytes");
 	println!("{} bytes left", data.len());
 
+	let rt = (data.len() as f32).sqrt().floor() as usize;
+	println!("{} png", rt * rt);
+
 	println!("{:?}", &data[0..32]);
+
+	let file = File::create("ahh.png").unwrap();
+	let mut enc = png::Encoder::new(file, rt as u32, rt as u32);
+	enc.set_color(png::ColorType::Grayscale);
+	enc.set_depth(png::BitDepth::Eight);
+	let mut writer = enc.write_header().unwrap();
+	writer.write_image_data(&data[..rt * rt]).unwrap();
 }
 
 struct LightHeader {
-- 
cgit 1.4.1-3-g733a5