change line endings to LF for .py files

Changed line endings from CRLF to LF for all .py files to solve issues with pre_qc.py and other potential problems on windows

.gitattributes

@@ -2,6 +2,7 @@
 # Set default behavior to automatically normalize line endings.
 ###############################################################################
 * text=auto
+*.py eol=lf
 
 ###############################################################################
 # Set default behavior for command prompt diff.

Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:latest as build
+FROM ubuntu:22.04 as build
 WORKDIR /app
 
 # Update the system and install various dependencies
@@ -21,7 +21,7 @@ RUN mkdir build/
 RUN cd build && cmake -DCMAKE_TOOLCHAIN_FILE=vcpkg/scripts/buildsystems/vcpkg.cmake ..
 RUN cd build && make -j $(nproc)
 
-FROM ubuntu:latest as app
+FROM ubuntu:22.04 as app
 WORKDIR /app
 
 RUN apt-get update && apt-get install -y python2 libdevil-dev libbsd-dev && apt-get clean

src/game/src/building.cpp

@@ -815,6 +815,11 @@ CLand * CManager::FindLandByGuild(DWORD GID)
 
 bool CManager::LoadObject(TObject * pTable, bool isBoot) // from DB
 {
+	// Skip loading if the target map is not available on this core
+	// Source: https://metin2.dev/topic/23614-solving-a-very-old-problem-what-most-people-ignore/#comment-163073
+	if (!map_allow_find(pTable->lMapIndex))
+		return false;
+
 	CLand * pkLand = FindLand(pTable->dwLandID);
 
 	if (!pkLand)