1 files changed, 11 insertions, 20 deletions

diff --git a/src/sheet/register.rs b/src/sheet/register.rs
index aaf9c35..82982e9 100644
--- a/src/sheet/register.rs
+++ b/src/sheet/register.rs
@@ -1,10 +1,8 @@
-use std::sync::{Arc, RwLock};
-
 use mlua::{Table, UserData, Value};
 
 use super::{cell::Cell, loader::Loader, luaref::SheetLuaRef, Sheet};
 
-static REGISTER: RwLock<Vec<Arc<RwLock<Sheet>>>> = RwLock::new(Vec::new());
+static mut REGISTER: Vec<Sheet> = Vec::new();
 
 pub type SheetId = usize;
 
@@ -13,17 +11,16 @@ pub struct Register;
 
 impl Register {
     pub fn create(width: usize, height: usize) -> SheetId {
-        let mut register = REGISTER.write().unwrap();
-
-        let id = register.len();
-        let sheet = Sheet::new(width, height, id);
-        register.push(Arc::new(RwLock::new(sheet)));
-        id
+        unsafe {
+            let id = REGISTER.len();
+            let sheet = Sheet::new(width, height, id);
+            REGISTER.push(sheet);
+            id
+        }
     }
 
     pub fn create_from_table(table: Table) -> mlua::Result<SheetId> {
-        let mut register = REGISTER.write().unwrap();
-        let id = register.len();
+        let id = unsafe { REGISTER.len() };
 
         let height = table.len()? as usize;
         let mut width: usize = 0;
@@ -42,18 +39,12 @@ impl Register {
             }
         }
 
-        register.push(Arc::new(RwLock::new(sheet)));
+        unsafe { REGISTER.push(sheet) };
         Ok(id)
     }
 
-    pub fn get(id: SheetId) -> Option<Arc<RwLock<Sheet>>> {
-        let register = REGISTER.read().unwrap();
-
-        if id < register.len() {
-            Some(Arc::clone(&register[id]))
-        } else {
-            None
-        }
+    pub fn get(id: SheetId) -> Option<&'static mut Sheet> {
+        unsafe { REGISTER.get_mut(id) }
     }
 }