Restructure/refactor of main.c

engine/breeze/game.h

@@ -17,22 +17,23 @@ typedef struct BzAppDesc {
     BzAppInitFunc   init;
     BzAppUpdateFunc update;
     BzAppRenderFunc render;
+    BzAppRenderFunc imguiRender;
     BzAppDeinitFunc deinit;
 
-    bool useNuklear;
     bool useFlecs;
 
     void *userData;
 } BzAppDesc;
 
-extern struct nk_context *NK;
+typedef struct ecs_world_t ecs_world_t;
+extern ecs_world_t *ECS;
 
 extern bool bzMain(BzAppDesc *appDesc, int argc, const char **argv);
 
 #ifdef BZ_ENTRYPOINT
 #include <flecs.h>
+#include <rlImGui.h>
 
-struct nk_context *NK = NULL;
 ecs_world_t *ECS = NULL;
 
 // https://www.raylib.com/examples/core/loader.html?name=core_custom_logging
@@ -93,9 +94,10 @@ int main(int argc, const char **argv) {
     SetTargetFPS(appDesc.fps);
     // Initialize modules
 
-    if (appDesc.useFlecs) {
+    if (appDesc.useFlecs)
         ECS = ecs_init();
-    }
+    if (appDesc.imguiRender)
+        rlImGuiSetup(true);
 
     // User initialize
     if (appDesc.init && !appDesc.init(appDesc.userData)) {
@@ -113,6 +115,12 @@ int main(int argc, const char **argv) {
         BeginDrawing();
         if (appDesc.render)
             appDesc.render(dt, appDesc.userData);
+
+        if (appDesc.imguiRender) {
+            rlImGuiBegin();
+            appDesc.imguiRender(dt, appDesc.userData);
+            rlImGuiEnd();
+        }
         EndDrawing();
     }
 
@@ -121,6 +129,8 @@ int main(int argc, const char **argv) {
         appDesc.deinit(appDesc.userData);
 
     // Deinitialize modules
+    if (appDesc.imguiRender)
+        rlImGuiShutdown();
     if (ECS) {
         ecs_fini(ECS);
         ECS = NULL;