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@@ -0,0 +1,185 @@
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+#![allow(non_snake_case)]
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+extern crate simple_logging;
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+extern crate log;
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+extern crate dirs;
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+
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+use std::ffi::CString;
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+use std::os::raw::{c_char, c_void};
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+use std::path::Path;
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+use log::{info, error, LevelFilter};
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+
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+type PluginHandle = u32;
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+#[repr(C)]
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+pub struct SKSEInterface {
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+ pub skseVersion: u32,
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+ pub runtimeVersion: u32,
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+ pub editorVersion: u32,
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+ pub isEditor: u32,
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+ pub QueryInterface: fn(KInterface) -> *const c_void,
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+ pub GetPluginHandle: fn() -> PluginHandle,
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+ pub GetReleaseIndex: fn() -> u32,
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+}
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+
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+#[repr(C)]
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+pub struct PluginInfo {
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+ pub infoVersion: u32,
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+ pub name: *mut c_char,
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+ pub version: u32,
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+}
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+
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+#[repr(C)]
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+pub struct VMValue;
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+
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+#[repr(C)]
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+pub struct VMState;
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+
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+#[repr(C)]
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+pub struct NativeFunction {
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+ InitParams: fn(*const VMClassRegistry) -> (),
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+ Run: fn(*const VMValue, *const VMClassRegistry, u32, *const VMValue, *const VMState) -> bool,
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+}
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+
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+impl NativeFunction {
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+ fn new() -> NativeFunction {
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+ NativeFunction {
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+ InitParams: |registry| {
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+ info!("NativeFunction InitParams begin");
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+ info!("registry: {:?}", registry);
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+ info!("NativeFunction InitParams successful");
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+ },
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+ Run: |baseValue, registry, stackId, resultValue, state| {
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+ info!("NativeFunction Run begin");
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+ info!("baseValue: {:?}", baseValue);
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+ info!("registry: {:?}", registry);
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+ info!("stackId: {:?}", stackId);
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+ info!("resultValue: {:?}", resultValue);
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+ info!("state: {:?}", state);
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+ info!("NativeFunction Run successful");
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+ true
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+ },
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+ }
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+ }
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+}
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+
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+
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+#[repr(C)]
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+pub struct VMClassInfo;
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+
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+#[repr(C)]
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+pub struct VMIdentifier;
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+
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+#[repr(C)]
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+pub struct StringCacheRef;
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+
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+#[repr(C)]
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+pub struct VMClassRegistry {
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+ pub Unk_01: fn(c_void) -> c_void,
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+ pub PrintToDebugLog: fn(*const c_char, u32, u32) -> c_void,
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+ pub Unk_03: fn(c_void) -> c_void,
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+ pub Unk_04: fn(c_void) -> c_void,
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+ pub Unk_05: fn(c_void) -> c_void,
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+ pub Unk_06: fn(c_void) -> c_void,
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+ pub Unk_07: fn(c_void) -> c_void,
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+ pub RegisterForm: fn(u32, *const c_char) -> c_void,
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+ pub Unk_09: fn(c_void) -> c_void,
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+ pub GetFormTypeClass: fn(u32, *const VMClassInfo) -> bool,
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+ pub Unk_0B: fn(c_void) -> c_void,
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+ pub Unk_0C: fn(c_void) -> c_void,
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+ pub Unk_0D: fn(*const StringCacheRef, *const u32) -> bool,
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+ pub Unk_0E: fn(c_void) -> c_void,
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+ pub Unk_0F: fn(c_void) -> c_void,
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+ pub Unk_10: fn(c_void) -> c_void,
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+ pub Unk_11: fn(c_void) -> c_void,
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+ pub Unk_12: fn(c_void) -> c_void,
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+ pub Unk_13: fn(c_void) -> c_void,
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+ pub Unk_14: fn(c_void) -> c_void,
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+ pub Unk_15: fn(*const StringCacheRef, *const VMIdentifier) -> bool,
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+ pub CreateArray: fn(*const VMValue, u32, *const VMValue) -> bool,
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+ pub Unk_17: fn(c_void) -> c_void,
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+ pub RegisterFunction: fn(*const NativeFunction) -> c_void,
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+ // more...
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+}
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+
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+type RegisterFunctions = fn(*const VMClassRegistry) -> bool;
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+
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+#[repr(C)]
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+pub struct SKSEPapyrusInterface {
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+ pub interfaceVersion: u32,
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+ pub Register: fn(*const RegisterFunctions) -> bool,
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+}
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+
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+#[repr(u32)]
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+pub enum KInterface {
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+ Invalid = 0,
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+ Scaleform,
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+ Papyrus,
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+ Serialization,
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+ Task,
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+ Messaging,
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+ Object,
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+ Max,
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+}
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+
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+const fn make_exe_version(major: u32, minor: u32, build: u32, sub: u32) -> u32 {
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+ (((major) & 0xFF) << 24) | (((minor) & 0xFF) << 16) | (((build) & 0xFFF) << 4) | ((sub) & 0xF)
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+}
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+
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+const RUNTIME_VERSION_1_5_97: u32 = make_exe_version(1, 5, 97, 0);
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+
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+unsafe fn RegisterFuncs(a_registry: *const VMClassRegistry) -> bool {
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+ info!("RegisterFuncs begin");
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+ info!("a_registry: {:?}", a_registry);
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+ let registerFunction = (*a_registry).RegisterFunction;
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+ info!("registerFunction: {:?}", registerFunction);
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+ let nativeFunction: *const NativeFunction = &NativeFunction::new();
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+ info!("nativeFunction: {:?}", nativeFunction);
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+ // This is as far as I can get. I have no idea how to register a native papyrus function.
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+ // Doesn't work, throws exception "Access violation executing location"
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+ // registerFunction(nativeFunction);
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+ info!("RegisterFuncs successful");
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+ true
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+}
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+
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+#[no_mangle]
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+pub unsafe extern "C" fn SKSEPlugin_Query(a_skse: *const SKSEInterface, a_info: *mut PluginInfo) -> bool {
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+ let mut log_dir = dirs::document_dir().expect("could not get Documents directory");
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+ log_dir.push(Path::new(r#"My Games\Skyrim Special Edition\SKSE\RustSKSEPlugin.log"#));
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+ simple_logging::log_to_file(log_dir, LevelFilter::Info).unwrap();
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+ info!("SKSEPlugin_Query begin");
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+
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+ (*a_info).infoVersion = 1;
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+ (*a_info).name = CString::new("My Rust SKSE Plugin").expect("could not create CString").into_raw();
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+ (*a_info).version = 1;
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+
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+ if (*a_skse).isEditor != 0 {
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+ error!("Loaded in editor, marking as incompatible!");
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+ return false;
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+ } else if (*a_skse).runtimeVersion != RUNTIME_VERSION_1_5_97 {
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+ error!("Unsupported runtime version {}!", (*a_skse).runtimeVersion);
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+ return false;
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+ }
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+
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+ info!("SKSEPlugin_Query successful");
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+ true
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+}
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+
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+#[no_mangle]
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+pub unsafe extern "C" fn SKSEPlugin_Load(a_skse: *const SKSEInterface) -> bool {
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+ info!("SKSEPlugin_Load begin");
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+
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+ let queryInterfaceFunc = (*a_skse).QueryInterface;
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+ info!("queryInterfaceFunc: {:?}", queryInterfaceFunc);
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+ let queryInterface = queryInterfaceFunc(KInterface::Papyrus);
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+ info!("queryInterface: {:?}", queryInterface);
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+ let papyrusInterface: *const SKSEPapyrusInterface = queryInterface as *const SKSEPapyrusInterface;
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+ info!("papyrusInterface: {:?}", papyrusInterface);
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+ let papyrusRegister = (*papyrusInterface).Register;
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+ info!("papyrusRegister: {:?}", papyrusRegister);
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+ if !papyrusRegister(RegisterFuncs as *const RegisterFunctions) {
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+ error!("RegisterFuncs returned false!");
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+ return false;
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+ }
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+
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+ info!("SKSEPlugin_Load successful");
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+ true
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+}
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