✨ Begin PNG impl

SRC/Aura_OS/Aura_OS.csproj

@@ -24,11 +24,16 @@
 		<AllowUnsafeBlocks>True</AllowUnsafeBlocks>
 	</PropertyGroup>
 
+	<ItemGroup>
+	  <None Remove="Resources\wallpaper-1.png" />
+	</ItemGroup>
+
 	<ItemGroup>
 		<EmbeddedResource Include="Resources\auralogo_white.bmp" />
 		<EmbeddedResource Include="Resources\error.bmp" />
 		<EmbeddedResource Include="Resources\Tetris.gb" />
 		<EmbeddedResource Include="Resources\wallpaper-1.bmp" />
+		<EmbeddedResource Include="Resources\wallpaper-1.png" />
 		<EmbeddedResource Include="Resources\wallpaper-2.bmp" />
 	</ItemGroup>
 

SRC/Aura_OS/Files.cs

@@ -19,6 +19,9 @@ public class Files
         [ManifestResourceStream(ResourceName = "Aura_OS.Resources.wallpaper-1.bmp")]
         public static byte[] Wallpaper;
 
+        [ManifestResourceStream(ResourceName = "Aura_OS.Resources.wallpaper-1.png")]
+        public static byte[] WallpaperPng;
+
         [ManifestResourceStream(ResourceName = "Aura_OS.Resources.wallpaper-2.bmp")]
         public static byte[] Wallpaper2;
 
@@ -52,6 +55,9 @@ public static void LoadFiles()
             Kernel.wallpaper1 = new Bitmap(Files.Wallpaper);
             CustomConsole.WriteLineOK("wallpaper-1.bmp wallpaper loaded.");
 
+            Kernel.wallpaper1png = new Png(Files.WallpaperPng);
+            CustomConsole.WriteLineOK("wallpaper-1.png wallpaper loaded.");
+
             Kernel.wallpaper2 = new Bitmap(Files.Wallpaper2);
             CustomConsole.WriteLineOK("wallpaper-2.bmp wallpaper loaded.");
 

SRC/Aura_OS/Kernel.cs

@@ -85,6 +85,7 @@ public static bool NetworkConnected
         public static Bitmap CosmosLogo;
 
         public static Bitmap wallpaper1;
+        public static Png wallpaper1png;
         public static Bitmap wallpaper2;
         public static Bitmap auralogo_white;
 

SRC/Aura_OS/Properties/VersionInfo.cs

@@ -2,6 +2,6 @@ namespace Aura_OS
 {
     public class VersionInfo
     {
-        public static string revision = "130320241316";
+        public static string revision = "130320241712";
     }
 }

SRC/Aura_OS/System/Compression/BinaryReader.cs

@@ -0,0 +1,98 @@
+namespace CosmosGL.System
+{
+    public class BinaryReader
+    {
+        private int _pos = 0;
+        private byte[] _data;
+
+        public BinaryReader(byte[] data)
+        {
+            _data = data;
+        }
+
+        public int Seek(int pos)
+        {
+            var oldPos = _pos;
+            _pos = pos;
+            return oldPos;
+        }
+
+        public int Tell()
+        {
+            return _pos;
+        }
+
+        public byte GetUint8()
+        {
+            return _data[_pos++];
+        }
+
+        public ushort GetUint16()
+        {
+            return (ushort)(((GetUint8() << 8) | GetUint8()) >> 0);
+        }
+
+        public uint GetUint32()
+        {
+            return (uint)GetInt32();
+        }
+
+        public short GetInt16()
+        {
+            //            var result = GetUint16();
+            //             if ((result & 0x8000) == 1)
+            //             {
+            //                 result -= (1 << 16);
+            //             }
+            //             return result;
+
+            return (short)GetUint16();
+        }
+
+        public int GetInt32()
+        {
+            return ((GetUint8() << 24) |
+                    (GetUint8() << 16) |
+                    (GetUint8() << 8) |
+                    (GetUint8()));
+        }
+
+        public short GetFword()
+        {
+            return GetInt16();
+        }
+
+        public int Get2Dot14()
+        {
+            return GetInt16() / (1 << 14);
+        }
+
+        public int GetFixed()
+        {
+            return GetInt32() / (1 << 16);
+        }
+
+        public string GetString(int length)
+        {
+            var result = "";
+            for (var i = 0; i < length; i++)
+            {
+                result += (char)GetUint8();
+            }
+            return result;
+        }
+
+        public void GetDate()
+        {
+            GetUint32();
+            GetUint32();
+            /* var macTime = GetUint32() * 0x100000000 + GetUint32();
+            return new DateTime(macTime, DateTimeKind.Utc);*/
+        }
+
+        public char GetChar()
+        {
+            return (char)GetUint8();
+        }
+    }
+}