refactor: split into more logical files

src/lib.rs

@@ -0,0 +1,77 @@
+#![feature(test)]
+#![feature(sync_unsafe_cell)]
+#![feature(if_let_guard)]
+
+use std::sync::atomic::AtomicU64;
+
+use grid::Grid;
+
+pub mod config;
+pub mod flutclient;
+pub mod grid;
+pub mod protocols;
+pub mod utils;
+
+pub type Canvas = u8;
+pub type Coordinate = u16;
+
+pub static COUNTER: AtomicU64 = AtomicU64::new(0);
+
+fn set_pixel_rgba(
+    grids: &[grid::Flut<u32>],
+    canvas: Canvas,
+    x: Coordinate,
+    y: Coordinate,
+    rgb: u32,
+) {
+    if let Some(grid) = grids.get(canvas as usize) {
+        grid.set(x, y, rgb);
+    }
+}
+
+fn get_pixel(
+    grids: &[grid::Flut<u32>],
+    canvas: Canvas,
+    x: Coordinate,
+    y: Coordinate,
+) -> Option<&u32> {
+    match grids.get(canvas as usize) {
+        Some(grid) => grid.get(x, y),
+        None => None,
+    }
+}
+
+#[inline]
+fn increment_counter(amount: u64) {
+    COUNTER.fetch_add(amount, std::sync::atomic::Ordering::Relaxed);
+}
+
+#[derive(Debug, PartialEq)]
+pub enum Color {
+    RGB24(u8, u8, u8),
+    RGBA32(u8, u8, u8, u8),
+    W8(u8),
+}
+
+#[derive(Debug, PartialEq)]
+pub enum Protocol {
+    Text,
+    Binary,
+}
+
+#[derive(Debug, PartialEq)]
+pub enum Command {
+    Help,
+    Size(Canvas),
+    GetPixel(Canvas, Coordinate, Coordinate),
+    SetPixel(Canvas, Coordinate, Coordinate, Color),
+    ChangeCanvas(Canvas),
+    ChangeProtocol(Protocol),
+}
+
+#[derive(Debug, PartialEq)]
+pub enum Response {
+    Help,
+    Size(Coordinate, Coordinate),
+    GetPixel(Coordinate, Coordinate, [u8; 3]),
+}