6 files changed, 78 insertions, 13 deletions

diff --git a/server/Cargo.toml b/server/Cargo.toml
index 535d5a1e..23a34d99 100644
--- a/server/Cargo.toml
+++ b/server/Cargo.toml
@@ -2,6 +2,7 @@
 name = "undercooked"
 version = "0.1.0"
 edition = "2021"
+default-run = "undercooked"
 
 [dependencies]
 glam = { version = "0.28.0", features = ["serde"] }
diff --git a/server/src/bin/graph.rs b/server/src/bin/graph.rs
new file mode 100644
index 00000000..9ff6f973
--- /dev/null
+++ b/server/src/bin/graph.rs
@@ -0,0 +1,38 @@
+use undercooked::{
+    interaction::Recipe,
+    load_gamedata,
+    protocol::{ItemIndex, RecipeIndex},
+};
+
+fn main() {
+    let data = load_gamedata();
+
+    println!("digraph {{");
+
+    for i in 0..data.item_names.len() {
+        println!("i{i} [label=\"{}\"]", data.item_name(ItemIndex(i)))
+    }
+    for (RecipeIndex(ri), recipe) in data.recipes() {
+        println!(
+            "r{ri} [label=\"{}\\non {}\" shape=box color=gray fillcolor=gray style=filled]",
+            match recipe {
+                Recipe::Passive { .. } => "Passive",
+                Recipe::Active { .. } => "Active",
+                Recipe::Instant { .. } => "Instant",
+            },
+            if let Some(tile) = recipe.tile() {
+                data.tile_name(tile)
+            } else {
+                "anything"
+            }
+        );
+        for ItemIndex(input) in recipe.inputs() {
+            println!("i{input} -> r{ri}")
+        }
+        for ItemIndex(output) in recipe.outputs() {
+            println!("r{ri} -> i{output}")
+        }
+    }
+
+    println!("}}");
+}
diff --git a/server/src/data.rs b/server/src/data.rs
index e59b8b35..fd268cb5 100644
--- a/server/src/data.rs
+++ b/server/src/data.rs
@@ -52,8 +52,8 @@ pub struct Demand {
 pub struct Gamedata {
     recipes: Vec<Recipe>,
     pub demands: Vec<Demand>,
-    item_names: Vec<String>,
-    tile_names: Vec<String>,
+    pub item_names: Vec<String>,
+    pub tile_names: Vec<String>,
     #[serde(skip)]
     pub initial_map: HashMap<IVec2, TileIndex>,
     pub chef_spawn: Vec2,
diff --git a/server/src/interaction.rs b/server/src/interaction.rs
index a4b79bd0..93f54b2d 100644
--- a/server/src/interaction.rs
+++ b/server/src/interaction.rs
@@ -42,6 +42,26 @@ impl Recipe {
             _ => None,
         }
     }
+    pub fn inputs(&self) -> Vec<ItemIndex> {
+        match self {
+            Recipe::Passive { input, .. } => vec![*input],
+            Recipe::Active { input, .. } => vec![*input],
+            Recipe::Instant { inputs, .. } => {
+                inputs.into_iter().flat_map(|e| e.to_owned()).collect()
+            }
+        }
+    }
+    pub fn outputs(&self) -> Vec<ItemIndex> {
+        match self {
+            Recipe::Passive { output, .. } => output.to_owned().into_iter().collect(),
+            Recipe::Active { outputs, .. } => {
+                outputs.into_iter().flat_map(|e| e.to_owned()).collect()
+            }
+            Recipe::Instant { outputs, .. } => {
+                outputs.into_iter().flat_map(|e| e.to_owned()).collect()
+            }
+        }
+    }
     pub fn supports_tile(&self, tile: TileIndex) -> bool {
         if let Some(tile_constraint) = self.tile() {
             if tile != tile_constraint {
diff --git a/server/src/lib.rs b/server/src/lib.rs
index a326190d..2f677d7c 100644
--- a/server/src/lib.rs
+++ b/server/src/lib.rs
@@ -1,5 +1,16 @@
-pub mod game;
-pub mod protocol;
+use data::{build_gamedata, Gamedata};
+use std::fs::File;
+
+pub mod customer;
 pub mod data;
+pub mod game;
 pub mod interaction;
-pub mod customer;
+pub mod protocol;
+
+pub fn load_gamedata() -> Gamedata {
+    build_gamedata(
+        serde_yaml::from_reader(File::open("data/recipes.yaml").unwrap()).unwrap(),
+        serde_yaml::from_reader(File::open("data/map.yaml").unwrap()).unwrap(),
+        serde_yaml::from_reader(File::open("data/demands.yaml").unwrap()).unwrap(),
+    )
+}
diff --git a/server/src/main.rs b/server/src/main.rs
index 3af71e17..0f0bac5e 100644
--- a/server/src/main.rs
+++ b/server/src/main.rs
@@ -1,7 +1,7 @@
 use anyhow::Result;
 use futures_util::{SinkExt, StreamExt};
 use log::{debug, info, warn};
-use std::{fs::File, sync::Arc, time::Duration};
+use std::{sync::Arc, time::Duration};
 use tokio::{
     io::{AsyncBufReadExt, AsyncWriteExt, BufReader},
     net::TcpListener,
@@ -12,8 +12,8 @@ use tokio::{
 use tokio_tungstenite::tungstenite::Message;
 use undercooked::{
     customer::customer,
-    data::build_gamedata,
     game::Game,
+    load_gamedata,
     protocol::{PacketC, PacketS, PlayerID},
 };
 
@@ -28,12 +28,7 @@ async fn main() -> Result<()> {
     );
     info!("listening for websockets on {}", ws_listener.local_addr()?);
 
-    let data = build_gamedata(
-        serde_yaml::from_reader(File::open("data/recipes.yaml").unwrap()).unwrap(),
-        serde_yaml::from_reader(File::open("data/map.yaml").unwrap()).unwrap(),
-        serde_yaml::from_reader(File::open("data/demands.yaml").unwrap()).unwrap(),
-    );
-
+    let data = load_gamedata();
     let game = Arc::new(RwLock::new(Game::new(data.into())));
     let (tx, rx) = broadcast::channel::<PacketC>(1024);