Cargo.lock

@@ -69,6 +69,7 @@ version = "0.1.0"
 dependencies = [
  "bindgen",
  "libc",
+ "log",
 ]
 
 [[package]]
@@ -110,9 +111,9 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.22"
+version = "0.4.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
+checksum = "13dc2df351e3202783a1fe0d44375f7295ffb4049267b0f3018346dc122a1d94"
 
 [[package]]
 name = "memchr"

Cargo.toml

@@ -7,6 +7,7 @@ edition = "2021"
 
 [dependencies]
 libc = "0.2.144"
+log = { version = "0.4.27", features = ["release_max_level_info"] }
 
 [build-dependencies]
 bindgen = "0.71.0"

Dockerfile

@@ -24,7 +24,7 @@ RUN set -eux; \
     # And to keep that to a minimum, we still delete the stuff we don't need.
     rm -rf /root/.xwin-cache;
 
-FROM rust:slim-bullseye AS final
+FROM rust:1.86.0-slim-bullseye AS final
 
 ARG LLVM_VERSION=18
 ENV KEYRINGS=/usr/local/share/keyrings
@@ -37,6 +37,7 @@ RUN set -eux; \
     apt-get install -y --no-install-recommends \
         ca-certificates \
         gpg \
+        make \
         ; \
     mkdir -p $KEYRINGS; \
     gpg --dearmor > $KEYRINGS/llvm.gpg < /root/llvm-snapshot.gpg.key; \
@@ -69,7 +70,6 @@ RUN set -eux; \
     update-alternatives --install /usr/bin/c++ c++ /usr/bin/clang++ 100; \
     update-alternatives --install /usr/bin/ld ld /usr/bin/ld.lld 100; \
     rustup target add x86_64-pc-windows-msvc; \
-    rustup default stable-x86_64-pc-windows-msvc; \
     rustup component add rust-src; \
     rustup update; \
     apt-get remove -y --auto-remove \

Justfile

@@ -1,16 +1,103 @@
+set dotenv-load
+set dotenv-filename := '.envrc'
+set dotenv-required
+set allow-duplicate-variables
+
 fly_target := "main"
+image_name := "dt-plugin-builder"
+
+steam_library := env("steam_library")
+game_dir := steam_library / "steamapps" / "common" / "Warhammer 40,000 DARKTIDE"
+log_dir := env("APPDATA") / "Fatshark" / "Darktide" / "console_logs"
+
+game_dir := if path_exists(game_dir) == true {
+    game_dir
+} else {
+    error("Game directory does not exist, please set correct library path: " + game_dir)
+}
+
+proton_dir := home_directory() / ".steam" / "steam"
+
+export STEAM_COMPAT_DATA_PATH := steam_library / "steamapps" / "compatdata" / "1361210"
+export SteamAppId := "1361210"
+
+release := env("RELEASE", "false")
 
 image:
-    docker build -t dt-plugin-builder .
+    docker build -t {{image_name}} .
 
-build:
+# Compile the Windows DLL through a Docker image
+[unix]
+compile:
     docker run \
         --rm \
         -t \
         --user "$(id -u):$(id -g)" \
+        -v $HOME/.cargo/registry:/usr/local/cargo/registry \
+        -v $HOME/.cargo/git:/usr/local/cargo/git \
+        -v $HOME/.rustup/toolchains:/usr/local/rustup/toolchains \
         -v ./:/src/plugin \
-        dt-plugin-builder \
+        {{image_name}} \
-        cargo build -Zbuild-std --target x86_64-pc-windows-msvc
+        cargo build -Zbuild-std --target x86_64-pc-windows-msvc {{ if release != "false" { "--release" } else { "" } }}
+
+# Compile the DLL and install it to the game's plugin directory
+[unix]
+build: compile
+    cp target/x86_64-pc-windows-msvc/{{ if release != "false" { "release" } else { "debug" } }}/dt_p2p.dll "{{game_dir}}/binaries/plugins/dt_p2p_pluginw64_release.dll"
+
+# Open the newest game log file
+[unix]
+log:
+    #!/bin/sh
+    set -e
+    file="$(\ls "{{log_dir}}" | tail -1)"
+    echo "$(tput bold)Opening log file $file$(tput sgr0)"
+    exec bat "{{log_dir}}/$file"
+
+# Run the game through Proton
+[unix]
+game:
+    #!/bin/sh
+    set -e
+    cd "{{game_dir / "binaries"}}"
+    proton waitforexitandrun ./Darktide.exe \
+        -eac-untrusted \
+        --bundle-dir ../bundle \
+        --ini settings \
+        --backend-auth-service-url https://bsp-auth-prod.atoma.cloud \
+        --backend-title-service-url https://bsp-td-prod.atoma.cloud \
+        -game \
+        -launcher_verification_passed_crashify_property false
+
+# Run the game
+#
+# Untested!
+[windows]
+game:
+    #!cmd.exe
+    cd "{{game_dir / "binaries"}}"
+    ./Darktide.exe \
+        -eac-untrusted \
+        --bundle-dir ../bundle \
+        --ini settings \
+        --backend-auth-service-url https://bsp-auth-prod.atoma.cloud \
+        --backend-title-service-url https://bsp-td-prod.atoma.cloud \
+        -game \
+        -launcher_verification_passed_crashify_property false
+
+# Compile the plugin through a Docker image
+#
+# Make sure to run `just image` first, to build the image.
+# Untested: I don't know, if this works with Windows' Docker Desktop.
+#           I also don't know if/where cargo and rustup keep their caches on Windows.
+[windows]
+compile-docker:
+    docker run \
+        --rm \
+        -t \
+        -v ./:/src/plugin \
+        {{image_name}} \
+        cargo build -Zbuild-std --target x86_64-pc-windows-msvc {{ if release != "false" { "--release" } else { "" } }}
 
 set-base-pipeline:
     fly -t {{fly_target}} set-pipeline \

src/lib.rs

@@ -1,11 +1,12 @@
 use std::ffi::{c_char, CString};
 use std::sync::OnceLock;
 
+mod lua;
 mod plugin;
 mod stingray_sdk;
 
 use plugin::Plugin;
-use stingray_sdk::{GetApiFunction, PluginApi, PluginApiID};
+use stingray_sdk::{GetApiFunction, LoggingApi, LuaApi, PluginApi, PluginApiID};
 
 // TODO: Change these
 /// The name that the plugin is registered to the engine as.
@@ -15,6 +16,20 @@ pub const PLUGIN_NAME: &str = "dt-plugin-template";
 pub const MODULE_NAME: &str = "DTPluginTemplate";
 
 static PLUGIN: OnceLock<Plugin> = OnceLock::new();
+static LOGGER: OnceLock<LoggingApi> = OnceLock::new();
+static LUA: OnceLock<LuaApi> = OnceLock::new();
+
+/// A macro to make accessing global statics a little more convenient.
+#[macro_export]
+macro_rules! global {
+    ($name:ident) => {{
+        if cfg!(debug_assertions) {
+            $name.get().expect("global has not been initialized")
+        } else {
+            unsafe { $name.get().unwrap_unchecked() }
+        }
+    }};
+}
 
 #[no_mangle]
 pub extern "C" fn get_name() -> *const c_char {
@@ -24,26 +39,25 @@ pub extern "C" fn get_name() -> *const c_char {
 
 #[no_mangle]
 pub extern "C" fn setup_game(get_engine_api: GetApiFunction) {
-    let plugin = Plugin::new(get_engine_api);
+    let logger = LOGGER.get_or_init(|| LoggingApi::get(get_engine_api));
+    log::set_logger(logger).expect("Failed to set global logger.");
+    log::set_max_level(log::LevelFilter::Info);
+
+    let _ = LUA.get_or_init(|| LuaApi::get(get_engine_api));
+
+    let plugin = PLUGIN.get_or_init(Plugin::new);
     plugin.setup_game();
-    PLUGIN
-        .set(plugin)
-        .expect("Failed to initalize global plugin object.");
 }
 
 #[no_mangle]
 pub extern "C" fn shutdown_game() {
-    // Safety: The engine ensures that `setup_game` was called before this, so `PLUGIN` has been
+    let plugin = global!(PLUGIN);
-    // initialized.
-    let plugin = unsafe { PLUGIN.get().unwrap_unchecked() };
     plugin.shutdown_game();
 }
 
 #[no_mangle]
 pub extern "C" fn update_game(dt: f32) {
-    // Safety: The engine ensures that `setup_game` was called before this, so `PLUGIN` has been
+    let plugin = global!(PLUGIN);
-    // initialized.
-    let plugin = unsafe { PLUGIN.get().unwrap_unchecked() };
     plugin.update_game(dt);
 }
 

src/lua.rs

@@ -0,0 +1,16 @@
+use crate::stingray_sdk::lua_State;
+use crate::{LUA, global};
+
+pub extern "C" fn do_something(l: *mut lua_State) -> i32 {
+    let lua = global!(LUA);
+
+    if let Some(name) = lua.tolstring(l, 1) {
+        lua.pushstring(
+            l,
+            format!("[do_something] Hello from Rust, {}", name.to_string_lossy()),
+        );
+        1
+    } else {
+        0
+    }
+}

src/plugin.rs

@@ -1,47 +1,23 @@
-use crate::stingray_sdk::{lua_State, GetApiFunction, LoggingApi, LuaApi};
+use log::info;
-use crate::{MODULE_NAME, PLUGIN, PLUGIN_NAME};
 
-pub(crate) struct Plugin {
+use crate::{LUA, MODULE_NAME, PLUGIN_NAME, global, lua};
-    pub log: LoggingApi,
-    pub lua: LuaApi,
-}
 
-extern "C" fn do_something(l: *mut lua_State) -> i32 {
+pub(crate) struct Plugin {}
-    // Safety: Plugin must have been initialized for this to be registered as module
-    // function.
-    let plugin = unsafe { PLUGIN.get().unwrap_unchecked() };
-
-    if let Some(name) = plugin.lua.tolstring(l, 1) {
-        plugin.lua.pushstring(
-            l,
-            format!("[do_something] Hello from Rust, {}", name.to_string_lossy()),
-        );
-        1
-    } else {
-        0
-    }
-}
 
 impl Plugin {
-    pub fn new(get_engine_api: GetApiFunction) -> Self {
+    pub fn new() -> Self {
-        let log = LoggingApi::get(get_engine_api);
+        Self {}
-        let lua = LuaApi::get(get_engine_api);
-        Self { log, lua }
     }
 
     pub fn setup_game(&self) {
-        self.log.info(
+        info!("[setup_game] Hello, world! This is {}!", PLUGIN_NAME);
-            PLUGIN_NAME,
-            format!("[setup_game] Hello, world! This is {}!", PLUGIN_NAME),
-        );
 
-        self.lua
+        let lua = global!(LUA);
-            .add_module_function(MODULE_NAME, "do_something", do_something);
+        lua.add_module_function(MODULE_NAME, "do_something", lua::do_something);
     }
 
     pub fn shutdown_game(&self) {
-        self.log
+        info!("[shutdown_game] Goodbye, world!");
-            .info(PLUGIN_NAME, "[shutdown_game] Goodbye, world!");
     }
 
     pub fn update_game(&self, _dt: f32) {}

src/stingray_sdk.rs

@@ -18,6 +18,7 @@ pub use bindings::PluginApi;
 pub use bindings::PluginApiID;
 use bindings::lua_CFunction;
 pub use bindings::lua_State;
+use log::Level;
 
 impl std::default::Default for PluginApi {
     fn default() -> Self {
@@ -107,6 +108,29 @@ impl LoggingApi {
     }
 }
 
+impl log::Log for LoggingApi {
+    fn enabled(&self, metadata: &log::Metadata) -> bool {
+        true
+    }
+
+    fn log(&self, record: &log::Record) {
+        if !self.enabled(record.metadata()) {
+            return;
+        }
+
+        let line = if let Some(s) = record.args().as_str() {
+            format!("[{}] {}", record.level(), s)
+        } else {
+            format!("[{}] {}", record.level(), record.args())
+        };
+
+        self.info(record.target(), line);
+    }
+
+    // The engine does not expose a method to flush the log
+    fn flush(&self) {}
+}
+
 #[repr(i32)]
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
 pub enum LuaType {