idk switching to bevy ecs again

src/server/mod.rs

@@ -0,0 +1,52 @@
+mod rsc;
+
+use crate::{
+    sync::{client_server_channel, ClientHandle, ServerHandle},
+    world::generation::generate,
+};
+use bevy_ecs::world::World;
+use rsc::UPDATE_TIME;
+use std::time::{Duration, Instant};
+
+pub struct Server {
+    update_time: Duration,
+    target: Instant,
+    client: ClientHandle,
+    world: World,
+}
+
+impl Server {
+    pub fn new(ch: ClientHandle) -> Self {
+        Self {
+            client: ch,
+            world: World::new(),
+            target: Instant::now(),
+            update_time: UPDATE_TIME,
+        }
+    }
+
+    pub fn spawn() -> ServerHandle {
+        let (ch, sh) = client_server_channel();
+        std::thread::spawn(|| {
+            Self::new(ch).run();
+        });
+        sh
+    }
+
+    pub fn run(&mut self) {
+        generate(&mut self.world);
+        loop {
+            self.recv();
+            let now = Instant::now();
+            if now >= self.target {
+                self.target += self.update_time;
+            }
+        }
+    }
+
+    pub fn recv(&mut self) {
+        for msg in self.client.recv() {
+
+        }
+    }
+}

src/server/rsc.rs

@@ -0,0 +1,4 @@
+use std::time::Duration;
+
+pub const UPS: u32 = 60;
+pub const UPDATE_TIME: Duration = Duration::from_millis(1000 / UPS as u64);