Introduce integrated package manager

This commit introduces an integrated package manager into TShock
for the purpose of fetching and installing plugins and their dependencies
from NuGet repositories.

This makes getting new plugins easier for users, as well as simplifiying
more advanced deployment scenarios.

TShockLauncher/.gitignore

@@ -0,0 +1 @@
+/packages

TShockLauncher/Program.cs

@@ -22,11 +22,24 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *	- to copy/move around TShockAPI.dll (the TShock plugin to TSAPI)
  *	- to publish TShock releases.
  *	- move dependencies to a ./bin folder
- * 
+ *
  * The assembly name of this launcher (TShock.exe) was decided on by a community poll.
  */
 
 using System.Reflection;
+using TShockPluginManager;
+
+if (args.Length > 0 && args[0].ToLower() == "plugins")
+{
+	var items = args.ToList();
+	items.RemoveAt(0);
+	await NugetCLI.Main(items);
+	return;
+}
+else
+{
+	Start();
+}
 
 Dictionary<string, Assembly> _cache = new Dictionary<string, Assembly>();
 

TShockLauncher/TShockLauncher.csproj

@@ -14,6 +14,7 @@
 	<ItemGroup>
 		<ProjectReference Include="..\TerrariaServerAPI\TerrariaServerAPI\TerrariaServerAPI.csproj" ExcludeFromSingleFile="true" />
 		<ProjectReference Include="..\TShockAPI\TShockAPI.csproj" ExcludeFromSingleFile="true" ReferenceOutputAssembly="false" /> <!-- allow api to rebuilt with this project, so ServerPlugins are refreshed -->
+		<ProjectReference Include="..\TShockPluginManager\TShockPluginManager.csproj"/>
 		<Reference Include="HttpServer" ExcludeFromSingleFile="true">
 			<HintPath>..\prebuilts\HttpServer.dll</HintPath>
 		</Reference>
@@ -96,4 +97,4 @@
 		</ItemGroup>
 		<Move SourceFiles="@(MoveBinaries)" DestinationFolder="$(PublishDir)bin" ContinueOnError="true" />
 	</Target>
-</Project>
+</Project>