From d0f91fec37dda9f257ab9ec1ccc8435b6691abfa Mon Sep 17 00:00:00 2001
From: Derek Christ <christ.derek@gmail.com>
Date: Sat, 24 May 2025 14:04:08 +0200
Subject: [PATCH] Add flecs ECS

---
 CMakeLists.txt | 3 ++-
 main.cpp       | 6 ++++--
 vcpkg.json     | 8 ++++++++
 3 files changed, 14 insertions(+), 3 deletions(-)
 create mode 100644 vcpkg.json

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a76a08b..b21a875 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,10 +5,11 @@ project(HansTheGatherer)
 # Option to switch real platform vs. SDL implementation...
 
 find_package(SDL3 REQUIRED)
+find_package(flecs REQUIRED)
 find_package(spdlog REQUIRED)
 
 add_executable(HansTheGatherer main.cpp)
 
-target_link_libraries(HansTheGatherer SDL3::SDL3 spdlog::spdlog)
+target_link_libraries(HansTheGatherer SDL3::SDL3 flecs::flecs spdlog::spdlog)
 
 set_property(TARGET HansTheGatherer PROPERTY CXX_STANDARD 20)
diff --git a/main.cpp b/main.cpp
index 46ec4f4..72deb3b 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,10 +1,10 @@
 #include <SDL3/SDL.h>
 #include <SDL3/SDL_error.h>
 #include <SDL3/SDL_render.h>
+#include <flecs.h>
 #include <spdlog/spdlog.h>
 
-const uint8_t image_data[] =
-{
+const uint8_t image_data[] = {
 #embed "main.cpp"
 };
 
@@ -27,6 +27,8 @@ auto main() -> int {
                      SDL_GetError());
   }
 
+  flecs::world world;
+
   bool exit_gameloop = false;
   while (!exit_gameloop) {
     SDL_Event event;
diff --git a/vcpkg.json b/vcpkg.json
new file mode 100644
index 0000000..2bfa665
--- /dev/null
+++ b/vcpkg.json
@@ -0,0 +1,8 @@
+{
+  "dependencies": [
+    "spdlog",
+    "sdl3",
+    "spdlog",
+    "flecs"
+  ]
+}