diff --git a/Cargo.lock b/Cargo.lock index 1fb5b7f..034649a 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -14,6 +14,28 @@ version = "0.2.21" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923" +[[package]] +name = "alsa" +version = "0.11.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "812947049edcd670a82cd5c73c3661d2e58468577ba8489de58e1a73c04cbd5d" +dependencies = [ + "alsa-sys", + "bitflags 2.13.2", + "cfg-if", + "libc", +] + +[[package]] +name = "alsa-sys" +version = "0.4.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ad7569085a265dd3f607ebecce7458eaab2132a84393534c95b18dcbc3f31e04" +dependencies = [ + "libc", + "pkg-config", +] + [[package]] name = "autocfg" version = "1.5.1" @@ -59,6 +81,12 @@ version = "1.5.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b" +[[package]] +name = "bytes" +version = "1.12.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "fc652a48c352aef3ea3aed32080501cf3ef6ed5da78602a020c991775b0aff04" + [[package]] name = "cfg-if" version = "1.0.5" @@ -71,6 +99,16 @@ version = "1.1.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b" +[[package]] +name = "combine" +version = "4.6.9" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "4356eba6976435498d05a311ee9fc486da3bc81c200d3f0d7dd9703b41913f92" +dependencies = [ + "bytes", + "memchr", +] + [[package]] name = "core_maths" version = "0.1.1" @@ -80,6 +118,50 @@ dependencies = [ "libm", ] +[[package]] +name = "coreaudio-rs" +version = "0.14.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "7d5d7dca3ebcf65a035582c9ad4385371a9d9ee6537474d2a278f4e1e475bb58" +dependencies = [ + "bitflags 2.13.2", + "libc", + "objc2-audio-toolbox", + "objc2-core-audio", + "objc2-core-audio-types", + "objc2-core-foundation", +] + +[[package]] +name = "cpal" +version = "0.18.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "6f02e8d0327b42d3e2e4ab2119af397344eb9fc54a34bf0ddeaa1277af8681f1" +dependencies = [ + "alsa", + "block2", + "coreaudio-rs", + "dasp_sample", + "jni", + "js-sys", + "libc", + "mach2", + "ndk", + "ndk-context", + "num-derive", + "num-traits", + "objc2", + "objc2-audio-toolbox", + "objc2-avf-audio", + "objc2-core-audio", + "objc2-core-audio-types", + "objc2-core-foundation", + "objc2-foundation", + "web-sys", + "windows", + "windows-core", +] + [[package]] name = "crc32fast" version = "1.5.4" @@ -89,6 +171,12 @@ dependencies = [ "cfg-if", ] +[[package]] +name = "dasp_sample" +version = "0.11.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "0c87e182de0887fd5361989c677c4e8f5000cd9491d6d563161a8f3a5519fc7f" + [[package]] name = "dispatch2" version = "0.3.1" @@ -105,6 +193,7 @@ dependencies = [ name = "dungeoncraft" version = "0.1.0" dependencies = [ + "cpal", "macroquad", "rfd", "serde", @@ -149,7 +238,7 @@ version = "0.9.5" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "e796cb6894e6418daacea84b28dd4f98d3b32c74d5bb452ba1ecfbf5ad8e84ca" dependencies = [ - "hashbrown", + "hashbrown 0.15.5", "ttf-parser", ] @@ -194,6 +283,12 @@ dependencies = [ "foldhash", ] +[[package]] +name = "hashbrown" +version = "0.17.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ed5909b6e89a2db4456e54cd5f673791d7eca6732202bbf2a9cc504fe2f9b84a" + [[package]] name = "image" version = "0.24.9" @@ -207,12 +302,80 @@ dependencies = [ "png", ] +[[package]] +name = "indexmap" +version = "2.14.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "cc4e190f5d26ca7051642629da2c52fc03bde85a03197c99408dcd291734c855" +dependencies = [ + "equivalent", + "hashbrown 0.17.1", +] + [[package]] name = "itoa" version = "1.0.18" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "8f42a60cbdf9a97f5d2305f08a87dc4e09308d1276d28c869c684d7777685682" +[[package]] +name = "jni" +version = "0.22.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "5efd9a482cf3a427f00d6b35f14332adc7902ce91efb778580e180ff90fa3498" +dependencies = [ + "cfg-if", + "combine", + "jni-macros", + "jni-sys 0.4.1", + "log", + "simd_cesu8", + "thiserror 2.0.21", + "walkdir", + "windows-link", +] + +[[package]] +name = "jni-macros" +version = "0.22.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "a00109accc170f0bdb141fed3e393c565b6f5e072365c3bd58f5b062591560a3" +dependencies = [ + "proc-macro2", + "quote", + "rustc_version", + "simd_cesu8", + "syn 2.0.119", +] + +[[package]] +name = "jni-sys" +version = "0.3.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "41a652e1f9b6e0275df1f15b32661cf0d4b78d4d87ddec5e0c3c20f097433258" +dependencies = [ + "jni-sys 0.4.1", +] + +[[package]] +name = "jni-sys" +version = "0.4.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "c6377a88cb3910bee9b0fa88d4f42e1d2da8e79915598f65fb0c7ee14c878af2" +dependencies = [ + "jni-sys-macros", +] + +[[package]] +name = "jni-sys-macros" +version = "0.4.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "38c0b942f458fe50cdac086d2f946512305e5631e720728f2a61aabcd47a6264" +dependencies = [ + "quote", + "syn 2.0.119", +] + [[package]] name = "js-sys" version = "0.3.107" @@ -242,6 +405,12 @@ version = "0.4.35" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "5d15f86d12da44cd8d4ec3c73984537eb7f4cadcb9776a575a0a8a05ca11005c" +[[package]] +name = "mach2" +version = "0.6.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "dae608c151f68243f2b000364e1f7b186d9c29845f7d2d85bd31b9ad77ad552b" + [[package]] name = "macroquad" version = "0.4.16" @@ -284,7 +453,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "dcbaea978d741f3b60ced666b06a2a1e4a2bc81cb8b9dd29f4a40965e1f59e65" dependencies = [ "libc", - "ndk-sys", + "ndk-sys 0.2.2", "objc-rs", "winapi", ] @@ -309,12 +478,52 @@ dependencies = [ "simd-adler32", ] +[[package]] +name = "ndk" +version = "0.9.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "c3f42e7bbe13d351b6bead8286a43aac9534b82bd3cc43e47037f012ebfd62d4" +dependencies = [ + "bitflags 2.13.2", + "jni-sys 0.3.1", + "log", + "ndk-sys 0.6.0+11769913", + "num_enum", + "thiserror 1.0.69", +] + +[[package]] +name = "ndk-context" +version = "0.1.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "27b02d87554356db9e9a873add8782d4ea6e3e58ea071a9adb9a2e8ddb884a8b" + [[package]] name = "ndk-sys" version = "0.2.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "e1bcdd74c20ad5d95aacd60ef9ba40fdf77f767051040541df557b7a9b2a2121" +[[package]] +name = "ndk-sys" +version = "0.6.0+11769913" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ee6cda3051665f1fb8d9e08fc35c96d5a244fb1be711a03b71118828afc9a873" +dependencies = [ + "jni-sys 0.3.1", +] + +[[package]] +name = "num-derive" +version = "0.4.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ed3955f1a9c7c0c15e092f9c887db08b1fc683305fdf6eb6684f22555355e202" +dependencies = [ + "proc-macro2", + "quote", + "syn 2.0.119", +] + [[package]] name = "num-traits" version = "0.2.19" @@ -324,6 +533,28 @@ dependencies = [ "autocfg", ] +[[package]] +name = "num_enum" +version = "0.7.6" +source = 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checksum = "2a180dd8642fa45cdb7dd721cd4c11b1cadd4929ce112ebd8b9f5803cc79d536" dependencies = [ "bitflags 2.13.2", + "block2", "dispatch2", + "libc", "objc2", ] @@ -378,6 +660,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "e3e0adef53c21f888deb4fa59fc59f7eb17404926ee8a6f59f5df0fd7f9f3272" dependencies = [ "bitflags 2.13.2", + "block2", + "libc", "objc2", "objc2-core-foundation", ] @@ -394,6 +678,12 @@ version = "0.2.17" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "a89322df9ebe1c1578d689c92318e070967d1042b512afbe49518723f4e6d5cd" +[[package]] +name = "pkg-config" +version = "0.3.34" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f6b464fbc74e149a392436b17d523f769e057cb6877f6a5c4618bc6f11800548" + [[package]] name = "png" version = "0.17.16" @@ -413,6 +703,15 @@ version = "0.4.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = 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"3949bd5b99cafdf1c7ca86b43ca564028dfe27d66958f2470940f73d86d75b37" +dependencies = [ + "windows-link", +] + +[[package]] +name = "winnow" +version = "1.0.5" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "8c3b93199df0ab874cdf0c6a94f0a0dc3423fe41f1cafb62b8bd7b1deb277aef" +dependencies = [ + "memchr", +] + [[package]] name = "zlib-rs" version = "0.6.8" diff --git a/Cargo.toml b/Cargo.toml index e0ae63a..7c99af2 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -21,3 +21,4 @@ opt-level = 1 # desktop builds: system file dialog (xdg portal on Linux) and sound output [target.'cfg(not(target_arch = "wasm32"))'.dependencies] rfd = { version = "0.17", default-features = false, features = ["xdg-portal"] } +cpal = "0.18" diff --git a/INSTALL.md b/INSTALL.md index 3baaa34..079cd84 100644 --- a/INSTALL.md +++ b/INSTALL.md @@ -37,6 +37,22 @@ cp ~/.cargo/registry/src/*/macroquad-*/js/mq_js_bundle.js www/ python3 -m http.server 8080 -d www # open http://localhost:8080 ``` +### Desktop build + +The game also runs as a native program (Linux, Windows, macOS), without server and multiplayer: + +```sh +cargo build --release +./target/release/dungeoncraft +``` + +On Linux the build needs the ALSA headers (`alsa-lib` / `libasound2-dev`); the sound goes through ALSA (PipeWire and +PulseAudio take it). The settings, the autosave, the campaign progress and the profile are kept as files in the +data folder: `~/.local/share/dungeoncraft/` (Linux, or `$XDG_DATA_HOME/dungeoncraft`), `%APPDATA%\DungeonCraft` +(Windows), `~/Library/Application Support/DungeonCraft` (macOS); `DUNGEONCRAFT_DATA` chooses another one. +*Save Game* and saved campaigns land in its `saves/` folder; *Load Game* opens the system file dialog there (on +Linux through the desktop portal), and dropping a file onto the window works as well. + ### Testing the game logic The tests run natively: a headless simulation of whole games, a savegame round trip, rendering of all music modules and the audio engine: diff --git a/src/audio.rs b/src/audio.rs index 497b4e7..fdfc5ec 100644 --- a/src/audio.rs +++ b/src/audio.rs @@ -1,6 +1,7 @@ // Audio engine: music (XM players with crossfades) and synthesised sound effects. // The browser pulls samples through dc_audio_render() from our JS plugin (www/dc_plugin.js), -// which starts the AudioContext on the first user interaction. +// which starts the AudioContext on the first user interaction. Desktop builds play through +// the system's sound output (module `native` below). use crate::sfx; use crate::tracks::TRACKS; @@ -244,6 +245,109 @@ pub extern "C" fn dc_audio_render(frames: u32) -> *const f32 { }) } +// ------------------------------------------------------------------ desktop sound output + +// The game renders a little ahead into a queue each frame; the sound card's thread takes from it. +// The engine itself stays on the game thread, like in the browser. +#[cfg(not(target_arch = "wasm32"))] +pub mod native { + use super::STATE; + use cpal::traits::{DeviceTrait, HostTrait, StreamTrait}; + use std::cell::RefCell; + use std::collections::VecDeque; + use std::sync::{Arc, Mutex}; + + // seconds rendered ahead: covers a slow frame or two + const AHEAD: f32 = 0.07; + + struct Out { + _stream: cpal::Stream, + queue: Arc>>, // interleaved stereo + rate: f32, + } + + thread_local! { + static OUT: RefCell> = const { RefCell::new(None) }; + } + + // opens the default output device and starts the engine; without one the game stays silent + pub fn start() { + match open() { + Ok(out) => { + super::dc_audio_init(out.rate); + OUT.with(|o| *o.borrow_mut() = Some(out)); + } + Err(e) => eprintln!("DungeonCraft: no sound ({})", e), + } + } + + fn open() -> Result { + let dev = cpal::default_host().default_output_device().ok_or("no output device")?; + let cfg = dev.default_output_config().map_err(|e| e.to_string())?; + let rate = cfg.sample_rate() as f32; + let channels = cfg.channels() as usize; + let queue = Arc::new(Mutex::new(VecDeque::new())); + let sc: cpal::StreamConfig = cfg.config(); + use cpal::SampleFormat as F; + let stream = match cfg.sample_format() { + F::F32 => build::(&dev, &sc, channels, queue.clone()), + F::I16 => build::(&dev, &sc, channels, queue.clone()), + F::U16 => build::(&dev, &sc, channels, queue.clone()), + F::I32 => build::(&dev, &sc, channels, queue.clone()), + f => Err(format!("sample format {:?}", f)), + }?; + stream.play().map_err(|e| e.to_string())?; + Ok(Out { _stream: stream, queue, rate }) + } + + fn build>(dev: &cpal::Device, sc: &cpal::StreamConfig, channels: usize, queue: Arc>>) -> Result { + let channels = channels.max(1); + dev.build_output_stream( + sc.clone(), + move |out: &mut [T], _: &cpal::OutputCallbackInfo| { + let mut q = queue.lock().unwrap_or_else(|e| e.into_inner()); + for frame in out.chunks_mut(channels) { + // an empty queue (a stalled frame) plays silence + let (l, r) = if q.len() >= 2 { (q.pop_front().unwrap_or(0.0), q.pop_front().unwrap_or(0.0)) } else { (0.0, 0.0) }; + for (c, s) in frame.iter_mut().enumerate() { + let v = match (channels, c) { + (1, _) => (l + r) * 0.5, + (_, 0) => l, + (_, 1) => r, + _ => 0.0, + }; + *s = T::from_sample(v); + } + } + }, + |e| eprintln!("DungeonCraft: sound output: {}", e), + None, + ) + .map_err(|e| e.to_string()) + } + + // called once per frame: tops the queue up to AHEAD seconds + pub fn pump() { + OUT.with(|o| { + let o = o.borrow(); + let Some(o) = o.as_ref() else { return }; + let want = (o.rate * AHEAD) as usize; + let have = o.queue.lock().unwrap_or_else(|e| e.into_inner()).len() / 2; + if have >= want { + return; + } + STATE.with(|s| { + let mut s = s.borrow_mut(); + let (mv, sv, muted) = (s.music_vol, s.sfx_vol, s.muted); + if let Some(e) = s.engine.as_mut() { + e.render(want - have, mv, sv, muted); + o.queue.lock().unwrap_or_else(|e| e.into_inner()).extend(e.buf.iter().copied()); + } + }); + }); + } +} + #[cfg(test)] mod tests { use super::*; diff --git a/src/main.rs b/src/main.rs index a1e169a..6bdb8a3 100644 --- a/src/main.rs +++ b/src/main.rs @@ -929,8 +929,12 @@ async fn main() { let mut voice = voice::Voice::new(); let mut was_briefing = false; let mut cache_t = 0.0f32; + #[cfg(not(target_arch = "wasm32"))] + audio::native::start(); loop { + #[cfg(not(target_arch = "wasm32"))] + audio::native::pump(); let raw_dt = get_frame_time(); let dt = raw_dt.min(0.1); let now = get_time();