benchmark

Cargo.lock

@@ -75,10 +75,10 @@ checksum = "e89da841a80418a9b391ebaea17f5c112ffaaa96f621d2c285b5174da76b9011"
 dependencies = [
  "cfg-if",
  "const-random",
- "getrandom",
+ "getrandom 0.2.15",
  "once_cell",
  "version_check",
- "zerocopy",
+ "zerocopy 0.7.35",
 ]
 
 [[package]]
@@ -786,7 +786,7 @@ dependencies = [
  "derive_more",
  "glam",
  "itertools",
- "rand",
+ "rand 0.8.5",
  "rand_distr",
  "serde",
  "smallvec",
@@ -1164,7 +1164,7 @@ checksum = "4f01088c048960ea50ee847c3f668942ecf49ed26be12a1585a5e59b6a941d9a"
 dependencies = [
  "ahash",
  "bevy_utils_proc_macros",
- "getrandom",
+ "getrandom 0.2.15",
  "hashbrown 0.14.5",
  "thread_local",
  "tracing",
@@ -1512,7 +1512,7 @@ version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f9d839f2a20b0aee515dc581a6172f2321f96cab76c1a38a4c584a194955390e"
 dependencies = [
- "getrandom",
+ "getrandom 0.2.15",
  "once_cell",
  "tiny-keccak",
 ]
@@ -1794,7 +1794,7 @@ version = "0.1.0"
 dependencies = [
  "bevy",
  "noise",
- "rand",
+ "rand 0.9.0",
 ]
 
 [[package]]
@@ -2070,10 +2070,22 @@ dependencies = [
  "cfg-if",
  "js-sys",
  "libc",
- "wasi",
+ "wasi 0.11.0+wasi-snapshot-preview1",
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "getrandom"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43a49c392881ce6d5c3b8cb70f98717b7c07aabbdff06687b9030dbfbe2725f8"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi 0.13.3+wasi-0.2.2",
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "gilrs"
 version = "0.11.0"
@@ -2126,7 +2138,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc46dd3ec48fdd8e693a98d2b8bafae273a2d54c1de02a2a7e3d57d501f39677"
 dependencies = [
  "bytemuck",
- "rand",
+ "rand 0.8.5",
  "serde",
 ]
 
@@ -2726,7 +2738,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6da45c8333f2e152fc665d78a380be060eb84fad8ca4c9f7ac8ca29216cff0cc"
 dependencies = [
  "num-traits",
- "rand",
+ "rand 0.8.5",
  "rand_xorshift",
 ]
 
@@ -3221,7 +3233,7 @@ version = "0.2.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77957b295656769bb8ad2b6a6b09d897d94f05c41b069aede1fcdaa675eaea04"
 dependencies = [
- "zerocopy",
+ "zerocopy 0.7.35",
 ]
 
 [[package]]
@@ -3286,8 +3298,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
  "libc",
- "rand_chacha",
+ "rand_chacha 0.3.1",
- "rand_core",
+ "rand_core 0.6.4",
+]
+
+[[package]]
+name = "rand"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3779b94aeb87e8bd4e834cee3650289ee9e0d5677f976ecdb6d219e5f4f6cd94"
+dependencies = [
+ "rand_chacha 0.9.0",
+ "rand_core 0.9.0",
+ "zerocopy 0.8.16",
 ]
 
 [[package]]
@@ -3297,7 +3320,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
 dependencies = [
  "ppv-lite86",
- "rand_core",
+ "rand_core 0.6.4",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
+dependencies = [
+ "ppv-lite86",
+ "rand_core 0.9.0",
 ]
 
 [[package]]
@@ -3306,7 +3339,17 @@ version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 dependencies = [
- "getrandom",
+ "getrandom 0.2.15",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b08f3c9802962f7e1b25113931d94f43ed9725bebc59db9d0c3e9a23b67e15ff"
+dependencies = [
+ "getrandom 0.3.1",
+ "zerocopy 0.8.16",
 ]
 
 [[package]]
@@ -3316,7 +3359,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32cb0b9bc82b0a0876c2dd994a7e7a2683d3e7390ca40e6886785ef0c7e3ee31"
 dependencies = [
  "num-traits",
- "rand",
+ "rand 0.8.5",
 ]
 
 [[package]]
@@ -3325,7 +3368,7 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d25bf25ec5ae4a3f1b92f929810509a2f53d7dca2f50b794ff57e3face536c8f"
 dependencies = [
- "rand_core",
+ "rand_core 0.6.4",
 ]
 
 [[package]]
@@ -3998,7 +4041,7 @@ version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8c5f0a0af699448548ad1a2fbf920fb4bee257eae39953ba95cb84891a0446a"
 dependencies = [
- "getrandom",
+ "getrandom 0.2.15",
  "serde",
 ]
 
@@ -4036,6 +4079,15 @@ version = "0.11.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
+[[package]]
+name = "wasi"
+version = "0.13.3+wasi-0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26816d2e1a4a36a2940b96c5296ce403917633dff8f3440e9b236ed6f6bacad2"
+dependencies = [
+ "wit-bindgen-rt",
+]
+
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.99"
@@ -4655,6 +4707,15 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "wit-bindgen-rt"
+version = "0.33.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3268f3d866458b787f390cf61f4bbb563b922d091359f9608842999eaee3943c"
+dependencies = [
+ "bitflags 2.6.0",
+]
+
 [[package]]
 name = "x11-dl"
 version = "2.21.0"
@@ -4731,7 +4792,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
 dependencies = [
  "byteorder",
- "zerocopy-derive",
+ "zerocopy-derive 0.7.35",
+]
+
+[[package]]
+name = "zerocopy"
+version = "0.8.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b8c07a70861ce02bad1607b5753ecb2501f67847b9f9ada7c160fff0ec6300c"
+dependencies = [
+ "zerocopy-derive 0.8.16",
 ]
 
 [[package]]
@@ -4744,3 +4814,14 @@ dependencies = [
  "quote",
  "syn",
 ]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.8.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5226bc9a9a9836e7428936cde76bb6b22feea1a8bfdbc0d241136e4d13417e25"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]

Cargo.toml

@@ -6,7 +6,7 @@ edition = "2021"
 [dependencies]
 bevy = "0.15.1"
 noise = "0.9.0"
-rand = "0.8.5"
+rand = "0.9.0"
 
 # Enable max optimizations for dependencies, but not for our code:
 [profile.dev.package."*"]

src/citizen.rs

@@ -34,7 +34,10 @@ impl Citizen {
 
 use crate::constants::TILE_SIZE;
 use crate::tile::TileMap;
-use rand::{seq::SliceRandom, Rng};
+use rand::{
+    seq::{IndexedRandom, SliceRandom},
+    Rng,
+};
 use std::{
     collections::{BinaryHeap, HashMap, HashSet},
     process::exit,
@@ -83,7 +86,7 @@ pub fn update_citizen_wandering_targets(
     tilemap: Res<TileMap>,
     chunk_map: Res<ChunkMap>,
 ) {
-    let mut rng: rand::prelude::ThreadRng = rand::thread_rng();
+    let mut rng: rand::prelude::ThreadRng = rand::rng();
 
     for (mut ambulatory, _) in query.iter_mut() {
         if ambulatory.target.is_none()
@@ -337,7 +340,7 @@ fn reconstruct_path(came_from: HashMap<IVec3, IVec3>, mut current: IVec3) -> Vec
 }
 
 pub fn spawn_citizens(mut commands: Commands, asset_server: Res<AssetServer>) {
-    let mut rng = rand::thread_rng();
+    let mut rng = rand::rng();
 
     // Spawn a handful of citizens
     for _ in 0..5 {

src/main.rs

@@ -1,4 +1,9 @@
+use std::fs::File;
+
 use bevy::prelude::*;
+use bevy::window::WindowMode;
+use std::io::Write;
+use tile::CameraMoved;
 
 mod camera;
 mod citizen;
@@ -21,6 +26,8 @@ fn main() {
                 .set(WindowPlugin {
                     primary_window: Some(Window {
                         title: String::from("Dorf"),
+                        resizable: false,
+                        mode: WindowMode::BorderlessFullscreen(MonitorSelection::Primary),
                         ..Default::default()
                     }),
                     ..Default::default()
@@ -42,7 +49,7 @@ fn main() {
         .add_systems(
             FixedUpdate,
             (
-                camera::camera_movement,
+                // camera::camera_movement,
                 cursor::move_cursor,
                 // citizen::check_citizen_positions_for_chunks,
             ),
@@ -51,10 +58,20 @@ fn main() {
         .add_systems(
             Update,
             (
-                tile::camera_z_movement,
+                // tile::camera_z_movement,
+                tile::update_tile_visibility
+                    .run_if(|camera_moved: Res<tile::CameraMoved>| camera_moved.0),
+                // log_fps_system,
+            ),
+        )
+        .init_resource::<DiagnosticsRecorder>()
+        .add_systems(
+            Update,
+            (
+                start_recording_system,
+                record_diagnostics_system,
                 tile::update_tile_visibility
                     .run_if(|camera_moved: Res<tile::CameraMoved>| camera_moved.0),
-                log_fps_system,
             ),
         )
         .run();
@@ -68,6 +85,123 @@ fn log_fps_system(diagnostics: Res<DiagnosticsStore>) {
         .get(&FrameTimeDiagnosticsPlugin::FPS)
         .and_then(|fps_diagnostic| fps_diagnostic.average())
     {
-        println!("Average FPS: {:.2}", fps);
+        println!("Average FPS: {:?}", fps);
+    }
+    if let Some(instantaneous_fps) = diagnostics
+        .get(&FrameTimeDiagnosticsPlugin::FPS)
+        .and_then(|fps_diagnostic| fps_diagnostic.value())
+    {
+        println!("Instantaneous FPS: {:?}", instantaneous_fps);
+    }
+    if let Some(ft) = diagnostics
+        .get(&FrameTimeDiagnosticsPlugin::FRAME_TIME)
+        .and_then(|fps_diagnostic| fps_diagnostic.average())
+    {
+        println!("Average FT: {:?}", ft);
+    }
+    if let Some(instantaneous_ft) = diagnostics
+        .get(&FrameTimeDiagnosticsPlugin::FRAME_TIME)
+        .and_then(|fps_diagnostic| fps_diagnostic.value())
+    {
+        println!("Instantaneous FT: {:?}", instantaneous_ft);
+    }
+}
+
+#[derive(Resource)]
+struct DiagnosticsRecorder {
+    start_time: Option<f64>,
+    data: Vec<(f64, f64, f64, f64, f64)>, // (time, avg_fps, instantaneous_fps, avg_frame_time, instantaneous_frame_time)
+}
+
+fn start_recording_system(time: Res<Time>, mut recorder: ResMut<DiagnosticsRecorder>) {
+    if recorder.start_time.is_none() {
+        recorder.start_time = Some(time.elapsed_secs_f64());
+    }
+}
+
+fn record_diagnostics_system(
+    time: Res<Time>,
+    diagnostics: Res<DiagnosticsStore>,
+    mut recorder: ResMut<DiagnosticsRecorder>,
+    mut z_index: ResMut<game::ZIndex>,
+    mut camera_moved: ResMut<CameraMoved>,
+) {
+    if let Some(start_time) = recorder.start_time {
+        let elapsed = time.elapsed_secs_f64() - start_time;
+        camera_moved.0 = false;
+
+        // Set z_index to -3 at the start
+        if elapsed < 10.0 {
+            z_index.0 = -3.0;
+            camera_moved.0 = true;
+        }
+
+        // Increase z_index by +1 every 10 seconds
+        if elapsed >= 10.0 && elapsed % 10.0 < time.delta_secs_f64() {
+            z_index.0 += 1.0;
+            camera_moved.0 = true;
+        }
+
+        if elapsed >= 10.0 && elapsed <= 70.0 {
+            let avg_fps = diagnostics
+                .get(&FrameTimeDiagnosticsPlugin::FPS)
+                .and_then(|fps_diagnostic| fps_diagnostic.average())
+                .unwrap_or(0.0);
+
+            let instantaneous_fps = diagnostics
+                .get(&FrameTimeDiagnosticsPlugin::FPS)
+                .and_then(|fps_diagnostic| fps_diagnostic.value())
+                .unwrap_or(0.0);
+
+            let avg_frame_time = diagnostics
+                .get(&FrameTimeDiagnosticsPlugin::FRAME_TIME)
+                .and_then(|ft_diagnostic| ft_diagnostic.average())
+                .unwrap_or(0.0);
+
+            let instantaneous_frame_time = diagnostics
+                .get(&FrameTimeDiagnosticsPlugin::FRAME_TIME)
+                .and_then(|ft_diagnostic| ft_diagnostic.value())
+                .unwrap_or(0.0);
+
+            recorder.data.push((
+                elapsed,
+                avg_fps,
+                instantaneous_fps,
+                avg_frame_time,
+                instantaneous_frame_time,
+            ));
+        } else if elapsed > 70.0 {
+            save_to_csv(&recorder.data);
+            std::process::exit(0);
+        }
+    }
+}
+
+fn save_to_csv(data: &[(f64, f64, f64, f64, f64)]) {
+    if let Ok(mut file) = File::create("diagnostics.csv") {
+        writeln!(
+            file,
+            "Time,Avg FPS,Instantaneous FPS,Avg Frame Time,Instantaneous Frame Time"
+        )
+        .unwrap();
+        for (time, avg_fps, instantaneous_fps, avg_frame_time, instantaneous_frame_time) in data {
+            writeln!(
+                file,
+                "{},{},{},{},{}",
+                time, avg_fps, instantaneous_fps, avg_frame_time, instantaneous_frame_time
+            )
+            .unwrap();
+        }
+    } else {
+        eprintln!("Failed to create diagnostics.csv");
+    }
+}
+
+impl Default for DiagnosticsRecorder {
+    fn default() -> Self {
+        DiagnosticsRecorder {
+            start_time: None,
+            data: Vec::new(),
+        }
     }
 }

src/tilemap.rs

@@ -285,8 +285,8 @@ fn handle_chunk_loading(
 
 fn setup_initial_chunks(mut event_writer: EventWriter<LoadChunkEvent>) {
     println!("setup_initial_chunks");
-    for x in -6..=6 {
+    for x in -7..=7 {
-        for y in -3..=3 {
+        for y in -7..=7 {
             event_writer.send(LoadChunkEvent {
                 chunk_position: IVec2::new(x, y),
             });