Stowage/noita_entangled_worlds
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organize some stuff better

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This commit is contained in:
bgkillas 2025-07-20 14:12:28 -04:00
parent 0863b27021
commit 53a7808a47
4 changed files with 51 additions and 101 deletions
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59
noita_api/src/addr_grabber.rs
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@ -1,4 +1,4 @@
use std::{os::raw::c_void, ptr, sync::OnceLock};
use std::{os::raw::c_void, ptr};
use crate::lua::LuaState;
use crate::noita::types::{
@ -6,7 +6,6 @@ use crate::noita::types::{
TranslationManager,
};
use iced_x86::{Decoder, DecoderOptions, Mnemonic};
static GRABBED: OnceLock<Grabbed> = OnceLock::new();
pub(crate) unsafe fn grab_addr_from_instruction(
func: *const c_void,
@ -34,10 +33,11 @@ pub(crate) unsafe fn grab_addr_from_instruction(
}
// This only stores pointers that are constant, so should be safe to share between threads.
unsafe impl Sync for Grabbed {}
unsafe impl Send for Grabbed {}
unsafe impl Sync for Globals {}
unsafe impl Send for Globals {}
pub struct Grabbed {
#[derive(Debug, Default)]
pub struct Globals {
// These 3 actually point to a pointer.
pub world_seed: *const *mut usize,
pub new_game_count: *const *mut usize,
@ -51,7 +51,7 @@ pub struct Grabbed {
pub global_stats: *const *mut GlobalStats,
}
#[allow(clippy::mut_from_ref)]
impl Grabbed {
impl Globals {
pub fn world_seed(&self) -> Option<usize> {
unsafe { self.world_seed.as_ref()?.as_ref().copied() }
}
@ -82,7 +82,6 @@ impl Grabbed {
pub fn global_stats(&self) -> Option<&GlobalStats> {
unsafe { self.global_stats.as_ref()?.as_ref() }
}
pub fn world_seed_mut(&self) -> Option<&mut usize> {
unsafe { self.world_seed.as_ref()?.as_mut() }
}
@ -113,27 +112,23 @@ impl Grabbed {
pub fn global_stats_mut(&self) -> Option<&mut GlobalStats> {
unsafe { self.global_stats.as_ref()?.as_mut() }
}
}
pub fn grab_addrs(lua: LuaState) {
lua.get_global(c"EntityGetFilename");
let base = lua.to_cfunction(-1).unwrap() as *const c_void;
let entity_manager: *const *mut EntityManager =
unsafe { grab_addr_from_instruction(base, 0x00797821 - 0x00797570, Mnemonic::Mov).cast() };
lua.pop_last();
let world_seed = 0x1205004 as *const *mut usize;
let new_game_count = 0x1205024 as *const *mut usize;
let global_stats = 0x1208940 as *const *mut GlobalStats;
let game_global = 0x122374c as *const *mut GameGlobal;
let entity_tag_manager = 0x1206fac as *const *mut TagManager;
let component_type_manager = 0x1223c88 as *const *mut ComponentTypeManager;
let component_tag_manager = 0x1204b30 as *const *mut TagManager;
let translation_manager = 0x1207c28 as *const *mut TranslationManager;
let platform = 0x1221bc0 as *const *mut Platform;
GRABBED
.set(Grabbed {
pub fn new(lua: LuaState) -> Self {
lua.get_global(c"EntityGetFilename");
let base = lua.to_cfunction(-1).unwrap() as *const c_void;
let entity_manager: *const *mut EntityManager = unsafe {
grab_addr_from_instruction(base, 0x00797821 - 0x00797570, Mnemonic::Mov).cast()
};
lua.pop_last();
let world_seed = 0x1205004 as *const *mut usize;
let new_game_count = 0x1205024 as *const *mut usize;
let global_stats = 0x1208940 as *const *mut GlobalStats;
let game_global = 0x122374c as *const *mut GameGlobal;
let entity_tag_manager = 0x1206fac as *const *mut TagManager;
let component_type_manager = 0x1223c88 as *const *mut ComponentTypeManager;
let component_tag_manager = 0x1204b30 as *const *mut TagManager;
let translation_manager = 0x1207c28 as *const *mut TranslationManager;
let platform = 0x1221bc0 as *const *mut Platform;
Self {
world_seed,
new_game_count,
game_global,
@ -144,10 +139,6 @@ pub fn grab_addrs(lua: LuaState) {
translation_manager,
platform,
global_stats,
})
.ok();
}
pub fn grabbed_globals() -> &'static Grabbed {
GRABBED.get().expect("to be initialized early")
}
}
}