Add support for loading and saving Scheme files.

README.md

@@ -21,7 +21,6 @@ Formats of the second generation 2D games are mostly focused right now.
 | Description       | Extension |    Games    | Load | Save |
 |-------------------|:---------:|:-----------:|:----:|:----:|
 | Archive           | DIR       | W2, WA, WWP | Yes  | Yes  |
-| Game Scheme       | WSC       | WA, WWP     | No   | No   |
 | Image             | IMG       | W2, WA, WWP | Yes  | No   |
 | Mission           | DAT       | W2          | No   | No   |
 | Mission           | WAM       | WA, WWP     | No   | No   |
@@ -32,6 +31,7 @@ Formats of the second generation 2D games are mostly focused right now.
 | Project X Library | PXL       | WA+PX       | No   | No   |
 | Project X Scheme  | PXS       | WA+PX       | No   | No   |
 | Replay            | WAGAME    | WA          | No   | No   |
+| Scheme            | WSC       | WA, WWP     | Yes  | Yes  |
 | Team Container    | ST1       | W2          | No   | No   |
 | Team Container    | WGT       | WA, WWP     | No   | No   |
 | Weapon Scheme     | WEP       | W2          | No   | No   |

src/Syroot.Worms.Test/Program.cs

@@ -1,7 +1,8 @@
 using System;
 using System.IO;
-using Syroot.Worms.Gen2;
 using System.Collections.Generic;
+using Syroot.Worms.Gen2.Armageddon;
+using Syroot.Worms.Core;
 
 namespace Syroot.Worms.Test
 {
@@ -33,16 +34,8 @@ namespace Syroot.Worms.Test
             //    Console.WriteLine("Loading {imgFile}...");
             //    Image image = new Image(imgFile);
             //}
-
-            Palette pal = new Palette(@"C:\Games\Worms Armageddon 3.7.2.1\graphics\ServerLobby\flagsandwormnet.pal");
-            pal.Save(@"D:\Pictures\test.pal");
-
-            foreach (string palFile in GetFiles(" *.pal"))
-            {
-                Console.WriteLine($"Loading {palFile}...");
-                Palette palette = new Palette(palFile);
-                palette.Save(@"D:\Pictures\test.pal");
-            }
+            Scheme scheme = new Scheme(@"D:\Pictures\Test.wsc");
+            scheme.Save(@"D:\Pictures\Test2.wsc");
 
             Console.ReadLine();
         }

src/Syroot.Worms/Core/ByteArrayExtensions.cs

@@ -1,7 +1,7 @@
 namespace Syroot.Worms.Core
 {
     /// <summary>
-    /// Represents extension methods for byte array instances.
+    /// Represents extension methods for <see cref="Byte"/> array instances.
     /// </summary>
     internal static class ByteArrayExtensions
     {

src/Syroot.Worms/Core/ByteExtensions.cs

@@ -0,0 +1,226 @@
+namespace Syroot.Worms.Core
+{
+    /// <summary>
+    /// Represents extension methods for <see cref="Byte"/> instances.
+    /// </summary>
+    internal static class ByteExtensions
+    {
+        // ---- METHODS (INTERNAL) -------------------------------------------------------------------------------------
+
+        /// <summary>
+        /// Returns the current byte with the bit at the <paramref name="index"/> set (being 1).
+        /// </summary>
+        /// <param name="self">The extended <see cref="Byte"/> instance.</param>
+        /// <param name="index">The 0-based index of the bit to enable.</param>
+        /// <returns>The current byte with the bit enabled.</returns>
+        internal static byte EnableBit(this byte self, int index)
+        {
+            return (byte)(self | (1 << index));
+        }
+
+        /// <summary>
+        /// Returns the current byte with the bit at the <paramref name="index"/> cleared (being 0).
+        /// </summary>
+        /// <param name="self">The extended <see cref="Byte"/> instance.</param>
+        /// <param name="index">The 0-based index of the bit to disable.</param>
+        /// <returns>The current byte with the bit disabled.</returns>
+        internal static byte DisableBit(this byte self, int index)
+        {
+            return (byte)(self & ~(1 << index));
+        }
+
+        /// <summary>
+        /// Returns a value indicating whether the bit at the <paramref name="index"/> in the current byte is enabled
+        /// or disabled.
+        /// </summary>
+        /// <param name="self">The extended <see cref="Byte"/> instance.</param>
+        /// <param name="index">The 0-based index of the bit to check.</param>
+        /// <returns><c>true</c> when the bit is set; otherwise <c>false</c>.</returns>
+        internal static bool GetBit(this byte self, int index)
+        {
+            return (self & (1 << index)) != 0;
+        }
+
+        /// <summary>
+        /// Returns the current byte with all bits rotated in the given <paramref name="direction"/>, where positive
+        /// directions rotate left and negative directions rotate right.
+        /// </summary>
+        /// <param name="self">The extended <see cref="Byte"/> instance.</param>
+        /// <param name="direction">The direction in which to rotate, where positive directions rotate left.</param>
+        /// <returns>The current byte with the bits rotated.</returns>
+        internal static byte RotateBits(this byte self, int direction)
+        {
+            int bits = sizeof(byte) * 8;
+            if (direction > 0)
+            {
+                return (byte)((self << direction) | (self >> (bits - direction)));
+            }
+            else if (direction < 0)
+            {
+                direction = -direction;
+                return (byte)((self >> direction) | (self << (bits - direction)));
+            }
+            return self;
+        }
+
+        /// <summary>
+        /// Returns the current byte with the bit at the <paramref name="index"/> enabled or disabled, according to
+        /// <paramref name="enable"/>.
+        /// </summary>
+        /// <param name="self">The extended <see cref="Byte"/> instance.</param>
+        /// <param name="index">The 0-based index of the bit to enable or disable.</param>
+        /// <param name="enable"><c>true</c> to enable the bit; otherwise <c>false</c>.</param>
+        /// <returns>The current byte with the bit enabled or disabled.</returns>
+        internal static byte SetBit(this byte self, int index, bool enable)
+        {
+            if (enable)
+            {
+                return EnableBit(self, index);
+            }
+            else
+            {
+                return DisableBit(self, index);
+            }
+        }
+
+        /// <summary>
+        /// Returns the current byte with the bit at the <paramref name="index"/> enabled when it is disabled or
+        /// disabled when it is enabled.
+        /// </summary>
+        /// <param name="self">The extended <see cref="Byte"/> instance.</param>
+        /// <param name="index">The 0-based index of the bit to toggle.</param>
+        /// <returns>The current byte with the bit toggled.</returns>
+        internal static byte ToggleBit(this byte self, int index)
+        {
+            if (GetBit(self, index))
+            {
+                return DisableBit(self, index);
+            }
+            else
+            {
+                return EnableBit(self, index);
+            }
+        }
+
+        /// <summary>
+        /// Returns an <see cref="Byte"/> instance represented by the given number of <paramref name="bits"/>.
+        /// </summary>
+        /// <param name="self">The extended <see cref="Byte"/> instance.</param>
+        /// <param name="bits">The number of least significant bits which are used to store the <see cref="Byte"/>
+        /// value.</param>
+        /// <returns>The decoded <see cref="Byte"/>.</returns>
+        internal static byte DecodeByte(this byte self, int bits)
+        {
+            return DecodeByte(self, bits, 0);
+        }
+
+        /// <summary>
+        /// Returns an <see cref="Byte"/> instance represented by the given number of <paramref name="bits"/>, starting
+        /// at the <paramref name="firstBit"/>.
+        /// </summary>
+        /// <param name="self">The extended <see cref="Byte"/> instance.</param>
+        /// <param name="bits">The number of least significant bits which are used to store the <see cref="Byte"/>
+        /// value.</param>
+        /// <paramref name="firstBit"/>The first bit of the encoded value.</param>
+        /// <returns>The decoded <see cref="Byte"/>.</returns>
+        internal static byte DecodeByte(this byte self, int bits, int firstBit)
+        {
+            // Shift to the first bit and keep only the required bits.
+            return (byte)((self >> firstBit) & ((1 << bits) - 1));
+        }
+
+        /// <summary>
+        /// Returns an <see cref="SByte"/> instance represented by the given number of <paramref name="bits"/>.
+        /// </summary>
+        /// <param name="self">The extended <see cref="Byte"/> instance.</param>
+        /// <param name="bits">The number of least significant bits which are used to store the <see cref="SByte"/>
+        /// value.</param>
+        /// <returns>The decoded <see cref="SByte"/>.</returns>
+        internal static sbyte DecodeSByte(this byte self, int bits)
+        {
+            return DecodeSByte(self, bits, 0);
+        }
+
+        /// <summary>
+        /// Returns an <see cref="SByte"/> instance represented by the given number of <paramref name="bits"/>, starting
+        /// at the <paramref name="firstBit"/>.
+        /// </summary>
+        /// <param name="self">The extended <see cref="Byte"/> instance.</param>
+        /// <param name="bits">The number of least significant bits which are used to store the <see cref="SByte"/>
+        /// value.</param>
+        /// <paramref name="firstBit"/>The first bit of the encoded value.</param>
+        /// <returns>The decoded <see cref="SByte"/>.</returns>
+        internal static sbyte DecodeSByte(this byte self, int bits, int firstBit)
+        {
+            self >>= firstBit;
+            int absMask = 1 << bits;
+            byte abs = (byte)(self & (absMask - 1));
+            if (abs.GetBit(bits - 1))
+            {
+                return (sbyte)(abs - absMask);
+            }
+            else
+            {
+                return (sbyte)abs;
+            }
+        }
+
+        /// <summary>
+        /// Returns the current byte with the given <paramref name="value"/> set into the given number of
+        /// <paramref name="bits"/>.
+        /// </summary>
+        /// <param name="self">The extended <see cref="Byte"/> instance.</param>
+        /// <param name="bits">The number of bits which are used to store the <see cref="Byte"/> value.</param>
+        /// <returns>The current byte with the value encoded into it.</returns>
+        internal static byte Encode(this byte self, byte value, int bits)
+        {
+            return Encode(self, value, bits, 0);
+        }
+
+        /// <summary>
+        /// Returns the current byte with the given <paramref name="value"/> set into the given number of
+        /// <paramref name="bits"/> starting at <paramref name="firstBit"/>.
+        /// </summary>
+        /// <param name="self">The extended <see cref="Byte"/> instance.</param>
+        /// <param name="bits">The number of bits which are used to store the <see cref="Byte"/> value.</param>
+        /// <param name="firstBit"/>The first bit used for the encoded value.</param>
+        /// <returns>The current byte with the value encoded into it.</returns>
+        internal static byte Encode(this byte self, byte value, int bits, int firstBit)
+        {
+            // Clear the bits required for the value and fit it into them by truncating.
+            int mask = ((1 << bits) - 1) << firstBit;
+            self &= (byte)~mask;
+            value = (byte)((value << firstBit) & mask);
+            
+            // Set the value.
+            return (byte)(self | value);
+        }
+        
+        /// <summary>
+        /// Returns the current byte with the given <paramref name="value"/> set into the given number of
+        /// <paramref name="bits"/>.
+        /// </summary>
+        /// <param name="self">The extended <see cref="Byte"/> instance.</param>
+        /// <param name="bits">The number of bits which are used to store the <see cref="SByte"/> value.</param>
+        /// <returns>The current byte with the value encoded into it.</returns>
+        internal static byte Encode(this byte self, sbyte value, int bits)
+        {
+            return Encode(self, value, bits, 0);
+        }
+
+        /// <summary>
+        /// Returns the current byte with the given <paramref name="value"/> set into the given number of
+        /// <paramref name="bits"/> starting at <paramref name="firstBit"/>.
+        /// </summary>
+        /// <param name="self">The extended <see cref="Byte"/> instance.</param>
+        /// <param name="bits">The number of bits which are used to store the <see cref="SByte"/> value.</param>
+        /// <param name="firstBit"/>The first bit used for the encoded value.</param>
+        /// <returns>The current byte with the value encoded into it.</returns>
+        internal static byte Encode(this byte self, sbyte value, int bits, int firstBit)
+        {
+            // Set the value as a normal byte, but then fix the sign.
+            self = Encode(self, (byte)value, bits, firstBit);
+            return self.SetBit(bits + firstBit - 1, value < 0);
+        }
+    }
+}

src/Syroot.Worms/Gen2/Armageddon/GameScheme.cs

@@ -1,10 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace Syroot.Worms.Gen2.Armageddon
-{
-    class GameScheme
-    {
-    }
-}

src/Syroot.Worms/Syroot.Worms.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Description>.NET library to load and modify file formats of Team17 Worms games.</Description>
-    <Copyright>MIT</Copyright>
+    <Copyright>(c) Syroot, licensed under MIT</Copyright>
     <AssemblyName>Syroot.Worms</AssemblyName>
     <AssemblyTitle>Worms</AssemblyTitle>
     <Authors>Syroot</Authors>
@@ -17,19 +17,25 @@
     <RepositoryType>git</RepositoryType>
     <RepositoryUrl>https://github.com/Syroot/Worms</RepositoryUrl>
 
-    <TargetFrameworks>netstandard1.6</TargetFrameworks>
-    <GenerateDocumentationFile>true</GenerateDocumentationFile>
+    <TargetFrameworks>net45;netstandard1.6</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Syroot.IO.BinaryData" Version="1.1.0" />
-    <PackageReference Include="Syroot.Maths" Version="1.2.0" />
-  </ItemGroup>
-  
-  <ItemGroup>
-    <Folder Include="Gen1\" />
-    <Folder Include="Gen2\Armageddon\ProjectX\" />
-    <Folder Include="Gen3\" />
+    <PackageReference Include="Syroot.IO.BinaryData" Version="1.2.0" />
+    <PackageReference Include="Syroot.Maths" Version="1.3.0" />
   </ItemGroup>
 
+  <ItemGroup Condition="'$(TargetFramework)' == 'net45'">
+    <Reference Include="System" />
+  </ItemGroup>
+
+  <PropertyGroup Condition="'$(Configuration)' == 'Debug'">
+    <DebugType>portable</DebugType>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)' == 'Release'">
+    <DebugType>none</DebugType>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
+  </PropertyGroup>
+  
 </Project>