From 962cfac30a067cb9cfa3f3117d2bbcc033885a4f Mon Sep 17 00:00:00 2001
From: MathiasLui <mathias-lui@freenet.de>
Date: Thu, 23 Jun 2022 11:57:49 +0200
Subject: [PATCH] (draft) Add Pfim image library and non-tested code

* We want to be able to load extended DX10 headers and this library might be able to do it, but I can't test it on this machine
---
 DamageCalculator/DamageCalculator.sln         |  8 +++++++-
 SteamShared/Pfim                              |  1 +
 .../SteamShared/SteamShared/CsgoHelper.cs     | 19 ++++++++++++++++++-
 .../SteamShared/SteamShared.csproj            |  3 +++
 4 files changed, 29 insertions(+), 2 deletions(-)
 create mode 160000 SteamShared/Pfim

diff --git a/DamageCalculator/DamageCalculator.sln b/DamageCalculator/DamageCalculator.sln
index 0f08ba4..690f4d6 100644
--- a/DamageCalculator/DamageCalculator.sln
+++ b/DamageCalculator/DamageCalculator.sln
@@ -3,10 +3,12 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.1.32228.430
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DamageCalculator", "DamageCalculator\DamageCalculator.csproj", "{7A7AE40F-8677-44E3-873A-4AB7C9FCFEB4}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DamageCalculator", "DamageCalculator\DamageCalculator.csproj", "{7A7AE40F-8677-44E3-873A-4AB7C9FCFEB4}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SteamShared", "..\SteamShared\SteamShared\SteamShared\SteamShared.csproj", "{3632D445-DC7D-43FC-AC66-8503F50FCA2A}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Pfim", "..\SteamShared\Pfim\src\Pfim\Pfim.csproj", "{0EA4ECBB-6036-4936-8ABC-3F8AC154AB93}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -21,6 +23,10 @@ Global
 		{3632D445-DC7D-43FC-AC66-8503F50FCA2A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3632D445-DC7D-43FC-AC66-8503F50FCA2A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3632D445-DC7D-43FC-AC66-8503F50FCA2A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0EA4ECBB-6036-4936-8ABC-3F8AC154AB93}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0EA4ECBB-6036-4936-8ABC-3F8AC154AB93}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0EA4ECBB-6036-4936-8ABC-3F8AC154AB93}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0EA4ECBB-6036-4936-8ABC-3F8AC154AB93}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/SteamShared/Pfim b/SteamShared/Pfim
new file mode 160000
index 0000000..a69286b
--- /dev/null
+++ b/SteamShared/Pfim
@@ -0,0 +1 @@
+Subproject commit a69286bfcfea4abb6b03b2c8685b211cab427136
diff --git a/SteamShared/SteamShared/SteamShared/CsgoHelper.cs b/SteamShared/SteamShared/SteamShared/CsgoHelper.cs
index 36775e2..2de26e0 100644
--- a/SteamShared/SteamShared/SteamShared/CsgoHelper.cs
+++ b/SteamShared/SteamShared/SteamShared/CsgoHelper.cs
@@ -205,7 +205,23 @@ namespace SteamShared
                 try
                 {
                     // Read actual radar
-                    image = new DDSImage(System.IO.File.ReadAllBytes(map.MapImagePath!));
+                    //image = new DDSImage(System.IO.File.ReadAllBytes(map.MapImagePath!));
+
+                    using (var pfimImage = Pfim.Pfim.FromFile(map.MapImagePath))
+                    {
+                        // TODO: Do we need to support more pixel formats?
+                        System.Drawing.Imaging.PixelFormat format = System.Drawing.Imaging.PixelFormat.Format24bppRgb;
+
+                        if(pfimImage.Format == Pfim.ImageFormat.Rgba32)
+                        {
+                            format = System.Drawing.Imaging.PixelFormat.Format32bppArgb;
+                        }
+
+                        // Maybe pin it so GC doesn't collect it, for now just ignore it
+                        var data = System.Runtime.InteropServices.Marshal.UnsafeAddrOfPinnedArrayElement(pfimImage.Data, 0);
+                        image = new System.Drawing.Bitmap(pfimImage.Width, pfimImage.Height, pfimImage.Stride, format, data);
+                    }
+
                 }
                 catch
                 {
@@ -217,6 +233,7 @@ namespace SteamShared
                     continue;
 
                 // Some workaround I found online for some thread error I forgot
+                // Future self: We probably want to execute it on the thread that owns the image
                 System.Windows.Application.Current.Dispatcher.Invoke((Action)delegate
                 {
                     map.MapImage = Globals.BitmapToImageSource(image.BitmapImage);
diff --git a/SteamShared/SteamShared/SteamShared/SteamShared.csproj b/SteamShared/SteamShared/SteamShared/SteamShared.csproj
index 0146f25..a45429d 100644
--- a/SteamShared/SteamShared/SteamShared/SteamShared.csproj
+++ b/SteamShared/SteamShared/SteamShared/SteamShared.csproj
@@ -13,6 +13,9 @@
   <ItemGroup>
     <PackageReference Include="System.Drawing.Common" Version="6.0.0" />
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\Pfim\src\Pfim\Pfim.csproj" />
+  </ItemGroup>
   <ItemGroup>
     <None Update="SourceConfig\test_source.cfg">
       <CopyToOutputDirectory>Never</CopyToOutputDirectory>