Add log file for use by client mods

Author: drewcassidy

KSPBuildTools.csproj

@@ -38,9 +38,11 @@
     <None Include="KSPCommon.props" Pack="True" PackagePath="build/KSPBuildTools.props" />
     <None Include="KSPCommon.targets" Pack="True" PackagePath="build/KSPBuildTools.targets" />
     <None Include="README.md" Pack="True" PackagePath="/"/>
+    <None Include="include/*.cs" Pack="True" PackagePath="/build/include/"/>
   </ItemGroup>
 
   <ItemGroup>
+    <Compile Remove="**/*.cs" />
     <Compile Remove="$(MSBuildThisFileDirectory)tests/**" />
     <None Remove="$(MSBuildThisFileDirectory)tests/**" />
     <Compile Remove="$(MSBuildThisFileDirectory).github/**" />

KSPCommon.props

@@ -129,4 +129,8 @@
       <Private>False</Private>
     </Reference>
   </ItemGroup>
+
+  <ItemGroup>
+    <Compile Include = "$(MSBuildThisFileDirectory)/include/*.cs" Condition="exists('$(MSBuildThisFileDirectory)/include')"/>
+  </ItemGroup>
 </Project>

include/Log.cs

@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+using UnityEngine;
+
+namespace KSPBuildTools
+{
+    internal static class Log
+    {
+        internal static string Prefix = "[" + Assembly.GetExecutingAssembly().GetName().Name + "] ";
+
+		[System.Diagnostics.Conditional("DEBUG")]
+		internal static void Debug(string message)
+		{
+			UnityEngine.Debug.Log(Prefix + message);
+		}
+
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		internal static void Message(string message)
+		{
+			UnityEngine.Debug.Log(Prefix + message);
+		}
+
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		internal static void Warning(string message)
+		{
+			UnityEngine.Debug.LogWarning(Prefix + message);
+		}
+
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		internal static void Error(string message)
+		{
+			UnityEngine.Debug.LogError(Prefix + message);
+		}
+
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		internal static void Exception(Exception ex)
+		{
+			UnityEngine.Debug.LogException(ex);
+		}
+	}
+}