png

Cargo.lock

@@ -5451,6 +5451,7 @@ name = "strafe-ai"
 version = "0.1.0"
 dependencies = [
  "burn",
+ "png",
  "pollster",
  "strafesnet_common",
  "strafesnet_graphics",

Cargo.toml

@@ -14,3 +14,4 @@ strafesnet_roblox_bot_file = { version = "0.9.4", registry = "strafesnet" }
 strafesnet_roblox_bot_player = { version = "=0.6.2-depth", registry = "strafesnet" }
 strafesnet_snf = { version = "0.4.0", registry = "strafesnet" }
 pollster = "0.4.0"
+png = "0.18.1"

src/main.rs

@@ -11,6 +11,24 @@ const LIMITS: wgpu::Limits = wgpu::Limits::defaults();
 use strafesnet_graphics::setup;
 use strafesnet_roblox_bot_file::v0;
 
+pub fn output_image_native(image_data: &[u8], texture_dims: (usize, usize), path: String) {
+	use std::io::Write;
+
+	let mut png_data = Vec::<u8>::with_capacity(image_data.len());
+	let mut encoder = png::Encoder::new(
+		std::io::Cursor::new(&mut png_data),
+		texture_dims.0 as u32,
+		texture_dims.1 as u32,
+	);
+	encoder.set_color(png::ColorType::Rgba);
+	let mut png_writer = encoder.write_header().unwrap();
+	png_writer.write_image_data(image_data).unwrap();
+	png_writer.finish().unwrap();
+
+	let mut file = std::fs::File::create(&path).unwrap();
+	file.write_all(&png_data).unwrap();
+}
+
 const SIZE_X: usize = 64;
 const SIZE_Y: usize = 36;
 const INPUT: usize = SIZE_X * SIZE_Y;
@@ -164,7 +182,7 @@ fn training() {
 	let mut last_mx = first.event.mouse_pos.x;
 	let mut last_my = first.event.mouse_pos.y;
 
-	for input_event in it {
+	for (i, input_event) in it.enumerate() {
 		let mouse_dx = input_event.event.mouse_pos.x - last_mx;
 		let mouse_dy = input_event.event.mouse_pos.y - last_my;
 		last_mx = input_event.event.mouse_pos.x;
@@ -288,6 +306,8 @@ fn training() {
 		}
 		output_staging_buffer.unmap();
 
+		println!("{texture_data:?}");
+
 		// discombolulate stride
 		for y in 0..size.y {
 			inputs.extend(
@@ -298,6 +318,13 @@ fn training() {
 			)
 		}
 
+		// write a png
+		output_image_native(
+			&inputs[i * input_size..(i + 1) * input_size],
+			(SIZE_X, SIZE_Y),
+			format!("depth_images/{i}.png").into(),
+		);
+
 		texture_data.clear();
 	}