From 4de7b3976467e9689abac890fdbbf07166d0def6 Mon Sep 17 00:00:00 2001
From: Ezekiel Warren <ezekiel@seaube.com>
Date: Thu, 10 Oct 2024 14:30:59 -0700
Subject: [PATCH] feat: load subsystems from settings

---
 .../Public/EcsactUnreal/EcsactRunner.cpp       | 18 +++---------------
 .../Public/EcsactUnreal/EcsactSettings.h       |  2 +-
 2 files changed, 4 insertions(+), 16 deletions(-)

diff --git a/Source/Ecsact/Public/EcsactUnreal/EcsactRunner.cpp b/Source/Ecsact/Public/EcsactUnreal/EcsactRunner.cpp
index 127489b..3aac196 100644
--- a/Source/Ecsact/Public/EcsactUnreal/EcsactRunner.cpp
+++ b/Source/Ecsact/Public/EcsactUnreal/EcsactRunner.cpp
@@ -1,5 +1,6 @@
 #include "EcsactUnreal/EcsactRunner.h"
 #include "EcsactUnreal/EcsactAsyncRunnerEvents.h"
+#include "EcsactUnreal/EcsactSettings.h"
 #include "EcsactUnreal/EcsactUnrealExecutionOptions.h"
 #include "Engine/Engine.h"
 #include "Engine/World.h"
@@ -101,25 +102,12 @@ auto UEcsactRunner::GeneratePlaceholderId() -> ecsact_placeholder_entity_id {
 }
 
 auto UEcsactRunner::InitRunnerSubsystems() -> void {
-	auto subsystem_types = TArray<UClass*>{};
-	for(auto it = TObjectIterator<UClass>{}; it; ++it) {
-		auto uclass = *it;
-
-		if(!uclass->IsChildOf(UEcsactRunnerSubsystem::StaticClass())) {
-			continue;
-		}
-
-		if(uclass->HasAnyClassFlags(CLASS_Abstract)) {
-			continue;
-		}
-
-		subsystem_types.Add(uclass);
-	}
+	const auto* settings = GetDefault<UEcsactSettings>();
 
 	check(RunnerSubsystems.IsEmpty());
 	RunnerSubsystems.Empty();
 
-	for(auto t : subsystem_types) {
+	for(auto t : settings->RunnerSubsystems) {
 		UE_LOG(Ecsact, Log, TEXT("Starting ecsact subsystem %s"), *t->GetName());
 		auto subsystem = NewObject<UEcsactRunnerSubsystem>(this, t);
 		subsystem->OwningRunner = this;
diff --git a/Source/Ecsact/Public/EcsactUnreal/EcsactSettings.h b/Source/Ecsact/Public/EcsactUnreal/EcsactSettings.h
index ad2a200..c72bb27 100644
--- a/Source/Ecsact/Public/EcsactUnreal/EcsactSettings.h
+++ b/Source/Ecsact/Public/EcsactUnreal/EcsactSettings.h
@@ -93,6 +93,6 @@ class ECSACT_API UEcsactSettings : public UObject {
 	)
 	TSubclassOf<UEcsactRunner> CustomRunnerClass;
 
-	UPROPERTY(VisibleAnywhere, Config, Category = "Runtime")
+	UPROPERTY(EditAnywhere, Config, Category = "Runtime")
 	TArray<TSubclassOf<class UEcsactRunnerSubsystem>> RunnerSubsystems;
 };