Implament Lua as a scripting language

.clang-format

@@ -0,0 +1,9 @@
+BasedOnStyle: Google
+IndentWidth: 4
+ColumnLimit: 100
+AllowShortFunctionsOnASingleLine: All
+AllowShortLambdasOnASingleLine: All
+BraceWrapping:
+  AfterFunction: false
+  AfterClass: false
+BreakBeforeBraces: Attach

.github/workflows/build.yml

@@ -28,7 +28,7 @@ jobs:
         run: |
           sudo apt update
           sudo apt install -y cmake build-essential pkg-config \
-            libglfw3-dev libgl1-mesa-dev libx11-dev libgl-dev libglm-dev libfreetype6-dev ccache
+            libglfw3-dev libgl1-mesa-dev libx11-dev libgl-dev libglm-dev libfreetype6-dev ccache lua5.4
 
       - name: Update submodules
         run: git submodule update --init --recursive

.gitignore

@@ -3,6 +3,7 @@
 
 # build files
 build/
+cmake.db
 
 #docs
 docs/
@@ -22,3 +23,18 @@ profile_results.json
 profiler_n_frames.json
 
 heightmap_chunk*.bmp
+
+# Vcpkg
+vcpkg_installed/
+
+# Visual Studio
+.vs/voxel-eng/FileContentIndex
+.vs/voxel-eng/v17/
+
+.vs/CMake Overview
+.vs/slnx.sqlite*
+
+.vs/voxel-eng/copilot*
+
+cmake-build-debug/
+cmake-build-release

.vs/ProjectSettings.json

@@ -0,0 +1,3 @@
+{
+  "CurrentProjectSetting": "x64-Debug"
+}

.vs/VSWorkspaceState.json

@@ -0,0 +1,16 @@
+{
+  "DevContainersInfoBarHidden": true,
+  "ActiveTargetSystem": "Local Machine",
+  "OutputFoldersPerTargetSystem": {
+    "Local Machine": [
+      "out\\build\\x64-Debug",
+      "out\\install\\x64-Debug",
+      "out\\build\\x64-Release",
+      "out\\install\\x64-Release"
+    ],
+    "WSL: Arch": [
+      "out\\build\\x64-Debug",
+      "out\\install\\x64-Debug"
+    ]
+  }
+}

.vs/launch.vs.json

@@ -0,0 +1,12 @@
+{
+  "version": "0.2.1",
+  "defaults": {},
+  "configurations": [
+    {
+      "type": "default",
+      "project": "CMakeLists.txt",
+      "projectTarget": "sandbox.exe",
+      "name": "sandbox.exe"
+    }
+  ]
+}

CMakeLists.txt

@@ -10,15 +10,28 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 set(CMAKE_CXX_COMPILER_LAUNCHER ccache)
 
 if(WIN32)
-  set(CMAKE_TOOLCHAIN_FILE "${CMAKE_SOURCE_DIR}/vcpkg/scripts/buildsystems/vcpkg.cmake")
+    set(CMAKE_TOOLCHAIN_FILE "$ENV{USERPROFILE}/vcpkg/scripts/buildsystems/vcpkg.cmake" CACHE STRING "")
 else()
-  include_directories(/usr/include)
-  link_directories(/usr/lib)
+    include_directories(/usr/include)
+    link_directories(/usr/lib)
 endif()
 
 set(OpenGL_GL_PREFERENCE GLVND)
+
 find_package(OpenGL REQUIRED)
+if (NOT OPENGL_FOUND)
+    message(FATAL_ERROR "OpenGL not found. Please install OpenGL package.")
+endif()
+
 find_package(glfw3 CONFIG REQUIRED)
+if (NOT glfw3_FOUND)
+    message(FATAL_ERROR "GLFW not found. Please install GLFW3 package.")
+endif()
+
+find_package(Lua 5.4 REQUIRED)
+if(NOT LUA_FOUND)
+    message(FATAL_ERROR "Lua >= 5.4 not found. Please install lua5.4 and lua5.4-dev packages.")
+endif()
 
 # Add GLAD
 add_library(glad STATIC
@@ -69,6 +82,8 @@ set(ENGINE_SOURCES
     src/Noise/SimplexNoise/SimplexNoise.cpp
     src/Noise/ValueNoise/ValueNoise.cpp
     external/stb_image/src/stb_image.cpp
+    src/Scripting/LuaScriptSystem.cpp
+    src/Scene/Scene.cpp
     ${IMGUI_SOURCES}
 )
 
@@ -82,12 +97,14 @@ target_include_directories(voxel-engine PUBLIC
     ${CMAKE_SOURCE_DIR}/external/stb_image/src
     ${CMAKE_SOURCE_DIR}/external/json
     ${CMAKE_SOURCE_DIR}/external/glad/include
+    ${CMAKE_SOURCE_DIR}/external/sol2
 )
 
 target_link_libraries(voxel-engine PUBLIC 
     glfw 
     OpenGL::GL
     glad
+    ${LUA_LIBRARIES}  # Add Lua libraries
 )
 
 # Create sandbox executable
@@ -98,21 +115,20 @@ set(SANDBOX_SOURCES
 add_executable(sandbox ${SANDBOX_SOURCES})
 target_link_libraries(sandbox PRIVATE voxel-engine)
 
+add_custom_command(TARGET sandbox POST_BUILD
+    COMMAND ${CMAKE_COMMAND} -E copy_directory
+    ${CMAKE_SOURCE_DIR}/sandbox/assets/scripts
+    ${CMAKE_BINARY_DIR}/assets/scripts
+)
+
+add_custom_command(TARGET sandbox POST_BUILD
+    COMMAND ${CMAKE_COMMAND} -E copy_directory
+    ${CMAKE_SOURCE_DIR}/assets $<TARGET_FILE_DIR:sandbox>/assets
+)
+
 # Enable precompiled headers - specify C++ explicitly
 target_precompile_headers(voxel-engine
   PRIVATE
     $<INSTALL_INTERFACE:pch.h>
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/pch.h>
 )
-
-# Force C++ compilation for PCH
-set_source_files_properties(
-  ${CMAKE_CURRENT_SOURCE_DIR}/src/pch.h
-  PROPERTIES
-  LANGUAGE CXX
-)
-
-# Ensure PCH is used for all C++ files
-set_target_properties(voxel-engine PROPERTIES
-  COMPILE_FLAGS "-include pch.h"
-)