feat: windows build instructions

CMakeLists.txt

@@ -1,29 +1,55 @@
-cmake_minimum_required(VERSION 3.11)
+cmake_minimum_required(VERSION 3.16)
 project(CodingGame LANGUAGES C CXX)
 
-include(FetchContent)
+# --- deps via vcpkg ---
+# (vcpkg installs decide static vs shared; no "SDL3-shared" component needed)
+find_package(SDL3 CONFIG REQUIRED)
+find_package(OpenGL REQUIRED)
+find_package(GLEW CONFIG REQUIRED)
+find_package(glm CONFIG REQUIRED)
 
-FetchContent_Declare(
+# --- exe ---
-	glm
+add_executable(CodingGame
-	GIT_REPOSITORY	https://github.com/g-truc/glm.git
+  src/prelude.cpp
-	GIT_TAG 	bf71a834948186f4097caa076cd2663c69a10e1e #refs/tags/1.0.1
+  src/file_manager.cpp
+  src/shader.cpp
+  src/block.cpp
+  src/vertex.cpp
+  src/texture.cpp
+  src/model.cpp
+  src/main.cpp
 )
 
-FetchContent_MakeAvailable(glm)
+set_property(TARGET CodingGame PROPERTY CXX_STANDARD 17)
+set_property(TARGET CodingGame PROPERTY CXX_STANDARD_REQUIRED ON)
 
-find_package(SDL3 REQUIRED CONFIG REQUIRED COMPONENTS SDL3-shared)
+file(COPY ${CMAKE_SOURCE_DIR}/src/shaders DESTINATION ${CMAKE_BINARY_DIR}/)
-find_package(OpenGL REQUIRED)
-find_package(GLEW REQUIRED)
 
-# Add -ggdb to debug builds
+target_include_directories(CodingGame PRIVATE
-set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -ggdb")
+  ${CMAKE_SOURCE_DIR}/include
-set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -ggdb")
+  ${CMAKE_SOURCE_DIR}/contrib
+)
 
-add_executable(CodingGame src/prelude.cpp src/file_manager.cpp src/shader.cpp src/block.cpp src/vertex.cpp src/texture.cpp src/model.cpp src/main.cpp)
+target_link_libraries(CodingGame PRIVATE
+  glm::glm
+  OpenGL::GL
+  SDL3::SDL3           # vcpkg’s SDL3 target
+  GLEW::GLEW
+)
 
-set_property(TARGET CodingGame PROPERTY CXX_STANDARD_REQUIRED 17)
+# Debug flags per toolchain
+if (MSVC)
+  target_compile_options(CodingGame PRIVATE $<$<CONFIG:Debug>:/Zi>)
+  target_link_options(CodingGame PRIVATE $<$<CONFIG:Debug>:/DEBUG:FULL>)
+else()
+  target_compile_options(CodingGame PRIVATE $<$<CONFIG:Debug>:-ggdb>)
+endif()
 
-file(COPY src/shaders DESTINATION ${CMAKE_BINARY_DIR}/)
+# --- copy runtime DLLs next to the exe on Windows ---
-
+# (CMake 3.21+)
-target_include_directories(CodingGame PRIVATE ${CMAKE_SOURCE_DIR}/include ${CMAKE_SOURCE_DIR}/contrib)
+if (WIN32)
-target_link_libraries(CodingGame PRIVATE SDL3::SDL3 OpenGL::GL GLEW::GLEW glm::glm)
+  add_custom_command(TARGET CodingGame POST_BUILD
+    COMMAND ${CMAKE_COMMAND} -E copy_if_different
+      $<TARGET_RUNTIME_DLLS:CodingGame> $<TARGET_FILE_DIR:CodingGame>
+    COMMAND_EXPAND_LISTS)
+endif()

WINDOWS.md

@@ -0,0 +1,25 @@
+
+# Setup VCPKG
+
+```console
+git clone https://github.com/microsoft/vcpkg C:\vcpkg
+C:\vcpkg\bootstrap-vcpkg.bat
+# install deps for 64-bit Windows
+C:\vcpkg\vcpkg install sdl3 glew glm --triplet x64-windows
+```
+
+# Configure
+
+```console
+cmake -S . -B build `
+  -G "Visual Studio 17 2022" -A x64 `
+  -DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake `
+  -DVCPKG_TARGET_TRIPLET=x64-windows `
+  -DCMAKE_BUILD_TYPE=Debug
+```
+
+# Build
+
+```console
+cmake --build build --config Debug
+```

include/prelude.h

@@ -1,6 +1,6 @@
 #ifndef PRELUDE_H_
 #define PRELUDE_H_
-#define GLEW_STATIC
+// #define GLEW_STATIC
 #include <GL/glew.h>
 #include "SDL3/SDL.h"
 

src/main.cpp

@@ -1,4 +1,6 @@
 #include <iostream>
+#define _USE_MATH_DEFINES
+#include <cmath>
 #include <vector>
 #include <glm/glm.hpp>
 #include <glm/ext/quaternion_geometric.hpp>

src/model.cpp

@@ -215,7 +215,7 @@ Object Object::LoadFile(const std::string& filename) {
             iss >> mtlFile;
             std::filesystem::path fullPath = filename;
             std::filesystem::path mtlPath = fullPath.replace_filename(mtlFile);
-            obj.LoadMaterials(mtlPath);
+            obj.LoadMaterials(mtlPath.u8string());
             std::cout << "loaded mtl at '" << mtlPath << "' with "
                 << obj.m_materials.size() << " materials" << std::endl;
             break;

src/prelude.cpp

@@ -6,7 +6,7 @@
 #include <errno.h>
 #include "prelude.h"
 
-#define GLEW_STATIC
+// #define GLEW_STATIC
 #include <GL/glew.h>
 
 #define SCREEN_WIDTH 1024