From a60c480b250b14a784957217ed0b3fe9a0ad64e9 Mon Sep 17 00:00:00 2001
From: PowerfulBacon <26465327+PowerfulBacon@users.noreply.github.com>
Date: Tue, 29 Aug 2023 20:31:14 +0100
Subject: [PATCH] Targets an older C# version (#5)

Other programs such as unity do not support modern versions of C#. We need this downgrade so that we can use it inside of Unity.
---
 CorgECS.Tests/CorgECS.Tests.csproj | 4 ++++
 CorgECS.csproj                     | 4 ++--
 Worlds/World.cs                    | 2 +-
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/CorgECS.Tests/CorgECS.Tests.csproj b/CorgECS.Tests/CorgECS.Tests.csproj
index a58fb91..258f783 100644
--- a/CorgECS.Tests/CorgECS.Tests.csproj
+++ b/CorgECS.Tests/CorgECS.Tests.csproj
@@ -17,4 +17,8 @@
     <PackageReference Include="coverlet.collector" Version="3.1.2" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\CorgECS.csproj" />
+  </ItemGroup>
+
 </Project>
diff --git a/CorgECS.csproj b/CorgECS.csproj
index 6c6f1b7..314aa8c 100644
--- a/CorgECS.csproj
+++ b/CorgECS.csproj
@@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
-    <ImplicitUsings>enable</ImplicitUsings>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <ImplicitUsings>disable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <Platforms>AnyCPU;ARM32;ARM64</Platforms>
     <Authors>PowerfulBacon</Authors>
diff --git a/Worlds/World.cs b/Worlds/World.cs
index 2c59e4f..5ec2ee4 100644
--- a/Worlds/World.cs
+++ b/Worlds/World.cs
@@ -38,7 +38,7 @@ public T GetEntitySystem<T>()
 				}
 				else
 				{
-					T createdSystem = new();
+					T createdSystem = new T();
 					createdSystem.JoinWorld(this);
 					EntitySystems.Add(typeof(T), createdSystem);
 					return createdSystem;