commit 0379f2dc64640d13e067691c53ce09b7c69ad72a
Author: Christine Dodrill <me@christine.website>
Date:   Tue Dec 17 23:58:57 2019 +0000

    it's not compiling

diff --git a/.gitignore b/.gitignore
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index 0000000..ea8c4bf
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diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..12fc24f
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,15 @@
+[package]
+name = "pneuma"
+version = "0.1.0"
+authors = ["Christine Dodrill <me@christine.website>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rocket = "0.4.2"
+rocket_contrib = "0.4.2"
+serde = "1.0"
+serde_json = "1.0"
+serde_derive = "1.0"
+pathfinding = "2.0.1"
\ No newline at end of file
diff --git a/Rocket.toml b/Rocket.toml
new file mode 100644
index 0000000..5f0da66
--- /dev/null
+++ b/Rocket.toml
@@ -0,0 +1,3 @@
+[development]
+port = 42069
+address = "0.0.0.0"
diff --git a/src/battlesnake.rs b/src/battlesnake.rs
new file mode 100644
index 0000000..1881e19
--- /dev/null
+++ b/src/battlesnake.rs
@@ -0,0 +1,49 @@
+#[derive(Default, Debug, Clone, PartialEq, serde_derive::Serialize, serde_derive::Deserialize)]
+pub struct MoveResponse {
+    #[serde(rename = "move")]
+    pub move_field: String,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, serde_derive::Serialize, serde_derive::Deserialize)]
+pub struct StartResponse {
+    pub color: String,
+    #[serde(rename = "HeadType")]
+    pub head_type: String,
+    #[serde(rename = "TailType")]
+    pub tail_type: String,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, serde_derive::Serialize, serde_derive::Deserialize)]
+pub struct SnakeRequest {
+    pub game: Game,
+    pub turn: i64,
+    pub board: Board,
+    pub you: Snake,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, serde_derive::Serialize, serde_derive::Deserialize)]
+pub struct Game {
+    pub id: String,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, serde_derive::Serialize, serde_derive::Deserialize)]
+pub struct Board {
+    pub height: usize,
+    pub width: usize,
+    pub food: Vec<Coord>,
+    pub snakes: Vec<Snake>,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, serde_derive::Serialize, serde_derive::Deserialize)]
+pub struct Coord {
+    pub x: usize,
+    pub y: usize,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, serde_derive::Serialize, serde_derive::Deserialize)]
+pub struct Snake {
+    pub id: String,
+    pub name: String,
+    pub health: usize,
+    pub body: Vec<Coord>,
+}
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..389ae39
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,77 @@
+#![feature(proc_macro_hygiene, decl_macro)]
+
+#[macro_use] extern crate rocket;
+#[macro_use] extern crate rocket_contrib;
+#[macro_use] extern crate serde_derive;
+
+use rocket_contrib::json::Json;
+use pathfinding::grid::Grid;
+
+mod battlesnake;
+
+#[get("/")]
+fn index() -> &'static str {
+    "Hello, world!"
+}
+
+#[get("/ping")]
+fn ping() -> &'static str {
+    "OK - Pneuma online"
+}
+
+#[post("/begin", format = "json", data = "<msg>")]
+fn begin(msg: Json<battlesnake::SnakeRequest>) -> Json<battlesnake::StartResponse> {
+    Json(battlesnake::StartResponse{
+        color: "#5ce8c3".to_string(),
+        head_type: "beluga".to_string(),
+        tail_type: "skinny".to_string(),
+    })
+}
+
+#[post("/move", format = "json", data = "<msg>")]
+fn make_move(msg: Json<battlesnake::SnakeRequest>) -> Json<battlesnake::MoveResponse> {
+    let mut g = Grid::new(msg.board.height, msg.board.width);
+    g.fill();
+
+    for sn in &msg.board.snakes {
+        for bd in &sn.body {
+            g.remove_vertex((bd.x, bd.y))
+        }
+    }
+
+    let target = find_target(&msg, &g);
+
+    // do pathfinding?
+
+    battlesnake::MoveResponse {
+        move_field: "up".to_string(),
+    }
+}
+
+fn find_target(gs: &battlesnake::SnakeRequest, g: &Grid) -> &battlesnake::Coord {
+    let head = gs.you.body[0];
+    if gs.you.health > 30 {
+        let mut lowestScore: usize = 99999;
+        let mut coord: &battlesnake::Coord;
+
+        for food in &gs.board.food {
+            let score = g.distance(&(head.x, head.y), &(food.x, food.y));
+            if score < lowestScore {
+                lowestScore = score;
+                coord = food;
+            }
+        }
+
+        return coord;
+    }
+
+    return gs.you.body.last().unwrap();
+}
+
+fn main() {
+    rocket::ignite().mount("/", routes![
+        index,
+        begin,
+        ping,
+    ]).launch();
+}