Cleanup a bit.

ewext/src/lib.rs

@@ -36,7 +36,7 @@ extern "C" fn init_particle_world_state(lua: *mut lua_State) -> c_int {
 
     STATE.with(|state| {
         state.borrow_mut().particle_world_state = Some(ParticleWorldState {
-            world_ptr: world_pointer as *mut c_void,
+            _world_ptr: world_pointer as *mut c_void,
             chunk_map_ptr: chunk_map_pointer as *mut c_void,
             material_list_ptr: material_list_pointer as _,
         });
@@ -44,19 +44,6 @@ extern "C" fn init_particle_world_state(lua: *mut lua_State) -> c_int {
     0
 }
 
-extern "C" fn get_pixel_pointer(lua: *mut lua_State) -> c_int {
-    let x = unsafe { LUA.lua_tointeger(lua, 1) } as i32;
-    let y = unsafe { LUA.lua_tointeger(lua, 2) } as i32;
-
-    STATE.with(|state| {
-        let state = state.borrow_mut();
-        let pws = state.particle_world_state.as_ref().unwrap();
-        // let pixel_pointer = pws.get_cell_raw(x, y);
-        // unsafe { LUA.lua_pushinteger(lua, pixel_pointer as isize) };
-    });
-    1
-}
-
 extern "C" fn encode_area(lua: *mut lua_State) -> c_int {
     let start_x = unsafe { LUA.lua_tointeger(lua, 1) } as i32;
     let start_y = unsafe { LUA.lua_tointeger(lua, 2) } as i32;
@@ -81,8 +68,6 @@ pub extern "C" fn luaopen_ewext(lua: *mut lua_State) -> c_int {
 
         LUA.lua_pushcclosure(lua, Some(init_particle_world_state), 0);
         LUA.lua_setfield(lua, -2, c"init_particle_world_state".as_ptr());
-        // LUA.lua_pushcclosure(lua, Some(get_pixel_pointer), 0);
-        // LUA.lua_setfield(lua, -2, c"get_pixel_pointer".as_ptr());
         LUA.lua_pushcclosure(lua, Some(encode_area), 0);
         LUA.lua_setfield(lua, -2, c"encode_area".as_ptr());
     }

ewext/src/noita.rs

@@ -1,4 +1,4 @@
-use std::{ffi::c_void, mem, ptr::null};
+use std::{ffi::c_void, mem};
 
 mod ntypes;
 
@@ -76,7 +76,7 @@ impl<Pixel: Eq + Copy> PixelRunner<Pixel> {
 }
 
 pub(crate) struct ParticleWorldState {
-    pub(crate) world_ptr: *mut c_void,
+    pub(crate) _world_ptr: *mut c_void,
     pub(crate) chunk_map_ptr: *mut c_void,
     pub(crate) material_list_ptr: *const c_void,
 }

ewext/src/noita/ntypes.rs

@@ -1,6 +1,6 @@
 // Type defs borrowed from NoitaPatcher.
 
-use std::ffi::{c_char, c_void};
+use std::ffi::c_char;
 
 pub(crate) const CELLDATA_SIZE: isize = 0x290;
 
@@ -15,6 +15,7 @@ pub(crate) struct StdString {
 
 #[repr(u32)]
 #[derive(Debug, PartialEq, Clone, Copy)]
+#[expect(dead_code)]
 pub(crate) enum CellType {
     None = 0,
     Liquid = 1,

quant.ew/files/system/world_sync/world.lua

@@ -84,8 +84,8 @@ function world.encode_area(chunk_map, start_x_ini, start_y_ini, end_x_ini, end_y
         return nil
     end
 
-    if width > 256 or height > 256 then
+    if width > 128 or height > 128 then
-        print("Invalid world part, dimension greater than 256")
+        print("Invalid world part, dimension greater than 128")
         return nil
     end
 
@@ -95,78 +95,6 @@ function world.encode_area(chunk_map, start_x_ini, start_y_ini, end_x_ini, end_y
     encoded_area.header.height = height - 1
 
     encoded_area.header.pixel_run_count = ewext.encode_area(start_x_ini, start_y_ini, end_x_ini, end_y_ini, tonumber(ffi.cast("intptr_t", encoded_area.pixel_runs)))
-    if true then
-        return encoded_area
-    end
-
-    local run_count = 1
-
-    local current_run = encoded_area.pixel_runs[0]
-    local run_length = 0
-    local current_material = 0
-    local current_flags = 0
-
-    local y = start_y
-    while y < end_y do
-        local x = start_x
-        while x < end_x do
-            local material_number = 0
-            local flags = 0
-
-            local ppixel = world_ffi.get_cell(chunk_map, x, y)
-            local pixel = ppixel[0]
-            if pixel ~= nil then
-                local cell_type = pixel.vtable.get_cell_type(pixel)
-
-                if cell_type ~= C.CELL_TYPE_SOLID then
-                    local material_ptr = pixel.vtable.get_material(pixel)
-                    material_number = world_ffi.get_material_id(material_ptr)
-                end
-
-                if cell_type == C.CELL_TYPE_LIQUID then
-                    local liquid_cell = ffi.cast(pliquid_cell, pixel)
-                    if liquid_cell.is_static then
-                        flags = bit.bor(flags, C.LIQUID_FLAG_STATIC)
-                    end
-                end
-            end
-
-            if x == start_x and y == start_y then
-                -- Initial run
-                current_material = material_number
-                current_flags = flags
-            elseif current_material ~= material_number or current_flags ~= flags then
-                -- Next run
-                current_run.length = run_length - 1
-                current_run.material = current_material
-                current_run.flags = current_flags
-
-                if run_count == C.PIXEL_RUN_MAX then
-                    print("Area too complicated to encode")
-                    return nil
-                end
-
-                current_run = encoded_area.pixel_runs[run_count]
-                run_count = run_count + 1
-
-                run_length = 0
-                current_material = material_number
-                current_flags = flags
-            end
-
-            run_length = run_length + 1
-
-            x = x + 1
-        end
-        y = y + 1
-    end
-
-    current_run.length = run_length - 1
-    current_run.material = current_material
-    current_run.flags = current_flags
-
-    encoded_area.header.pixel_run_count = run_count
-
     return encoded_area
 end