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https://github.com/kwsch/PKHeX.git
synced 2026-09-12 19:05:33 -05:00
Refine enum with TypeCode names
Add GetValue/SetValue/GetType extension methods
This commit is contained in:
Kurt
@@ -174,12 +174,12 @@ public sealed class SCBlock : BlockInfo
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/// <summary>
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/// What kind of block is it?
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/// </summary>
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public SCBlockType Type { get; set; }
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public SCTypeCode Type { get; set; }
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/// <summary>
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/// For <see cref="SCBlockType.Array"/>: What kind of array is it?
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/// For <see cref="SCTypeCode.Array"/>: What kind of array is it?
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/// </summary>
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public SCBlockType SubType { get; set; }
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public SCTypeCode SubType { get; set; }
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/// <summary>
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/// Decrypted data for this block.
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@@ -190,6 +190,10 @@ public sealed class SCBlock : BlockInfo
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protected override bool ChecksumValid(byte[] data) => true;
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protected override void SetChecksum(byte[] data) { }
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public bool HasValue() => Type > SCTypeCode.Array;
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public object GetValue() => Type.GetValue(Data);
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public void SetValue(object value) => Type.SetValue(Data, value);
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public SCBlock Clone()
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{
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var block = (SCBlock)MemberwiseClone();
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@@ -197,24 +201,24 @@ public SCBlock Clone()
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return block;
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}
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private static int GetArrayEntrySize(SCBlockType type)
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private static int GetArrayEntrySize(SCTypeCode type)
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{
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switch (type)
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{
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case SCBlockType.Common3:
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case SCBlockType.Single1:
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case SCBlockType.Single5:
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case SCTypeCode.Common3:
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case SCTypeCode.Byte:
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case SCTypeCode.SByte:
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return 1;
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case SCBlockType.Single2:
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case SCBlockType.Single6:
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case SCTypeCode.UInt16:
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case SCTypeCode.Int16:
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return 2;
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case SCBlockType.Single3:
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case SCBlockType.Single7:
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case SCBlockType.Single9:
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case SCTypeCode.UInt32:
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case SCTypeCode.Int32:
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case SCTypeCode.Single:
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return 4;
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case SCBlockType.Single4:
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case SCBlockType.Single8:
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case SCBlockType.Single10:
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case SCTypeCode.UInt64:
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case SCTypeCode.Int64:
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case SCTypeCode.Double:
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return 8;
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default:
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@@ -300,24 +304,24 @@ private int GetEncryptedDataSize()
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const int size = 4 + 1; // key + type
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switch (Type)
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{
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case SCBlockType.Common1:
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case SCBlockType.Common2:
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case SCBlockType.Common3:
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case SCTypeCode.Common1:
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case SCTypeCode.Common2:
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case SCTypeCode.Common3:
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return size;
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case SCBlockType.Data:
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case SCTypeCode.Object:
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return size + 4 + Data.Length;
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case SCBlockType.Array:
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case SCTypeCode.Array:
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return size + 5 + Data.Length;
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case SCBlockType.Single1:
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case SCBlockType.Single2:
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case SCBlockType.Single3:
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case SCBlockType.Single4:
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case SCBlockType.Single5:
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case SCBlockType.Single6:
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case SCBlockType.Single7:
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case SCBlockType.Single8:
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case SCBlockType.Single9:
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case SCBlockType.Single10:
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case SCTypeCode.Byte:
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case SCTypeCode.UInt16:
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case SCTypeCode.UInt32:
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case SCTypeCode.UInt64:
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case SCTypeCode.SByte:
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case SCTypeCode.Int16:
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case SCTypeCode.Int32:
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case SCTypeCode.Int64:
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case SCTypeCode.Single:
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case SCTypeCode.Double:
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return size + Data.Length;
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default:
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throw new ArgumentException(nameof(Type));
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@@ -335,12 +339,12 @@ public byte[] GetEncryptedData()
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result[4] = (byte)Type;
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var out_ofs = 5;
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if (Type == SCBlockType.Data)
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if (Type == SCTypeCode.Object)
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{
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BitConverter.GetBytes(Data.Length).CopyTo(result, out_ofs);
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out_ofs += 4;
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}
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else if (Type == SCBlockType.Array)
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else if (Type == SCTypeCode.Array)
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{
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BitConverter.GetBytes(Data.Length / GetArrayEntrySize(SubType)).CopyTo(result, out_ofs);
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result[out_ofs + 4] = (byte)SubType;
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@@ -367,45 +371,45 @@ public static SCBlock ReadFromOffset(byte[] data, ref int offset)
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var block = new SCBlock(key);
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// Parse the block's type
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block.Type = (SCBlockType)block.CryptBytes(data, offset, 0, 1)[0];
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block.Type = (SCTypeCode)block.CryptBytes(data, offset, 0, 1)[0];
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switch (block.Type)
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{
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case SCBlockType.Common1:
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case SCBlockType.Common2:
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case SCBlockType.Common3:
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// Block types A, B, Common are empty, and have no extra data.
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case SCTypeCode.Common1:
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case SCTypeCode.Common2:
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case SCTypeCode.Common3:
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// Block types are empty, and have no extra data.
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offset++;
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break;
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case SCBlockType.Data:
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case SCTypeCode.Object:
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var num_bytes = BitConverter.ToInt32(block.CryptBytes(data, offset, 1, 4), 0);
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block.Data = block.CryptBytes(data, offset, 5, num_bytes);
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offset += 5 + num_bytes;
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break;
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case SCBlockType.Array:
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case SCTypeCode.Array:
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var num_entries = BitConverter.ToInt32(block.CryptBytes(data, offset, 1, 4), 0);
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block.SubType = (SCBlockType)block.CryptBytes(data, offset, 5, 1)[0];
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block.SubType = (SCTypeCode)block.CryptBytes(data, offset, 5, 1)[0];
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switch (block.SubType)
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{
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case SCBlockType.Common3:
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case SCTypeCode.Common3:
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// This is an array of booleans.
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block.Data = block.CryptBytes(data, offset, 6, num_entries);
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offset += 6 + num_entries;
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Debug.Assert(block.Data.All(entry => entry <= 1));
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break;
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case SCBlockType.Single1:
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case SCBlockType.Single2:
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case SCBlockType.Single3:
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case SCBlockType.Single4:
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case SCBlockType.Single5:
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case SCBlockType.Single6:
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case SCBlockType.Single7:
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case SCBlockType.Single8:
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case SCBlockType.Single9:
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case SCBlockType.Single10:
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case SCTypeCode.Byte:
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case SCTypeCode.UInt16:
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case SCTypeCode.UInt32:
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case SCTypeCode.UInt64:
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case SCTypeCode.SByte:
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case SCTypeCode.Int16:
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case SCTypeCode.Int32:
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case SCTypeCode.Int64:
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case SCTypeCode.Single:
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case SCTypeCode.Double:
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var entry_size = GetArrayEntrySize(block.SubType);
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block.Data = block.CryptBytes(data, offset, 6, num_entries * entry_size);
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offset += 6 + (num_entries * entry_size);
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@@ -416,16 +420,16 @@ public static SCBlock ReadFromOffset(byte[] data, ref int offset)
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}
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break;
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case SCBlockType.Single1:
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case SCBlockType.Single2:
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case SCBlockType.Single3:
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case SCBlockType.Single4:
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case SCBlockType.Single5:
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case SCBlockType.Single6:
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case SCBlockType.Single7:
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case SCBlockType.Single8:
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case SCBlockType.Single9:
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case SCBlockType.Single10:
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case SCTypeCode.Byte:
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case SCTypeCode.UInt16:
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case SCTypeCode.UInt32:
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case SCTypeCode.UInt64:
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case SCTypeCode.SByte:
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case SCTypeCode.Int16:
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case SCTypeCode.Int32:
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case SCTypeCode.Int64:
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case SCTypeCode.Single:
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case SCTypeCode.Double:
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{
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var entry_size = GetArrayEntrySize(block.Type);
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block.Data = block.CryptBytes(data, offset, 1, entry_size);
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@@ -444,7 +448,7 @@ public static SCBlock ReadFromOffset(byte[] data, ref int offset)
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/// Block type for a <see cref="SCBlock"/>.
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/// </summary>
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[System.Diagnostics.CodeAnalysis.SuppressMessage("Design", "CA1027:Mark enums with FlagsAttribute", Justification = "NOT FLAGS")]
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public enum SCBlockType
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public enum SCTypeCode
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{
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None = 0,
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@@ -453,19 +457,85 @@ public enum SCBlockType
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Common2 = 2,
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Common3 = 3,
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Data = 4,
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Object = 4,
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Array = 5,
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Single1 = 8,
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Single2 = 9,
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Single3 = 10,
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Single4 = 11,
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Single5 = 12,
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Single6 = 13,
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Single7 = 14,
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Single8 = 15,
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Single9 = 16,
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Single10 = 17,
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Byte = 8,
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UInt16 = 9,
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UInt32 = 10,
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UInt64 = 11,
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SByte = 12,
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Int16 = 13,
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Int32 = 14,
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Int64 = 15,
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Single = 16,
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Double = 17,
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}
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public static class SCTypeCodeExtensions
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{
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public static Type GetType(this SCTypeCode type)
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{
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return type switch
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{
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SCTypeCode.Byte => typeof(byte),
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SCTypeCode.UInt16 => typeof(ushort),
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SCTypeCode.UInt32 => typeof(uint),
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SCTypeCode.UInt64 => typeof(ulong),
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SCTypeCode.SByte => typeof(sbyte),
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SCTypeCode.Int16 => typeof(short),
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SCTypeCode.Int32 => typeof(int),
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SCTypeCode.Int64 => typeof(long),
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SCTypeCode.Single => typeof(float),
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SCTypeCode.Double => typeof(double),
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_ => throw new ArgumentException(nameof(type)),
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};
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}
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public static object GetValue(this SCTypeCode type, byte[] data)
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{
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return type switch
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{
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SCTypeCode.Byte => data[0],
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SCTypeCode.UInt16 => BitConverter.ToUInt16(data, 0),
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SCTypeCode.UInt32 => BitConverter.ToUInt32(data, 0),
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SCTypeCode.UInt64 => BitConverter.ToUInt64(data, 0),
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SCTypeCode.SByte => (sbyte)data[0],
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SCTypeCode.Int16 => BitConverter.ToInt16(data, 0),
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SCTypeCode.Int32 => BitConverter.ToInt32(data, 0),
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SCTypeCode.Int64 => BitConverter.ToInt64(data, 0),
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SCTypeCode.Single => BitConverter.ToSingle(data, 0),
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SCTypeCode.Double => BitConverter.ToDouble(data, 0),
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_ => throw new ArgumentException(nameof(type)),
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};
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}
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public static void SetValue(this SCTypeCode type, byte[] data, object value)
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{
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switch (type)
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{
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case SCTypeCode.Byte: data[0] = (byte)value; break;
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case SCTypeCode.UInt16: BitConverter.GetBytes((ushort)value).CopyTo(data, 0); break;
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case SCTypeCode.UInt32: BitConverter.GetBytes((uint)value).CopyTo(data, 0); break;
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case SCTypeCode.UInt64: BitConverter.GetBytes((ulong)value).CopyTo(data, 0); break;
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case SCTypeCode.SByte: data[0] = (byte)value; break;
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case SCTypeCode.Int16: BitConverter.GetBytes((short)value).CopyTo(data, 0); break;
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case SCTypeCode.Int32: BitConverter.GetBytes((int)value).CopyTo(data, 0); break;
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case SCTypeCode.Int64: BitConverter.GetBytes((long)value).CopyTo(data, 0); break;
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case SCTypeCode.Single: BitConverter.GetBytes((float)value).CopyTo(data, 0); break;
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case SCTypeCode.Double: BitConverter.GetBytes((double)value).CopyTo(data, 0); break;
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default: throw new ArgumentException(nameof(type));
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}
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}
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}
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}
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