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Refactor (clean) shuffle method

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Kurt 2015-10-04 16:37:34 -07:00
parent 21b48389cc
commit 3cf58aa010
1 changed files with 16 additions and 20 deletions
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36
Misc/PKX.cs
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@ -410,31 +410,27 @@ internal static ushort[] getStats(PK6 pk6)
// PKX Manipulation
internal static byte[] shuffleArray(byte[] pkx, uint sv)
internal static readonly byte[][] blockPosition =
{
byte[] ekx = new byte[260];
Array.Copy(pkx, ekx, 8);
new byte[] {0, 0, 0, 0, 0, 0, 1, 1, 2, 3, 2, 3, 1, 1, 2, 3, 2, 3, 1, 1, 2, 3, 2, 3},
new byte[] {1, 1, 2, 3, 2, 3, 0, 0, 0, 0, 0, 0, 2, 3, 1, 1, 3, 2, 2, 3, 1, 1, 3, 2},
new byte[] {2, 3, 1, 1, 3, 2, 2, 3, 1, 1, 3, 2, 0, 0, 0, 0, 0, 0, 3, 2, 3, 2, 1, 1},
new byte[] {3, 2, 3, 2, 1, 1, 3, 2, 3, 2, 1, 1, 3, 2, 3, 2, 1, 1, 0, 0, 0, 0, 0, 0},
};
internal static byte[] shuffleArray(byte[] data, uint sv)
{
byte[] sdata = new byte[260];
Array.Copy(data, sdata, 8); // Copy unshuffled bytes
// Now to shuffle the blocks
// Define Shuffle Order Structure
byte[] aloc = { 0, 0, 0, 0, 0, 0, 1, 1, 2, 3, 2, 3, 1, 1, 2, 3, 2, 3, 1, 1, 2, 3, 2, 3 };
byte[] bloc = { 1, 1, 2, 3, 2, 3, 0, 0, 0, 0, 0, 0, 2, 3, 1, 1, 3, 2, 2, 3, 1, 1, 3, 2 };
byte[] cloc = { 2, 3, 1, 1, 3, 2, 2, 3, 1, 1, 3, 2, 0, 0, 0, 0, 0, 0, 3, 2, 3, 2, 1, 1 };
byte[] dloc = { 3, 2, 3, 2, 1, 1, 3, 2, 3, 2, 1, 1, 3, 2, 3, 2, 1, 1, 0, 0, 0, 0, 0, 0 };
// Get Shuffle Order
byte[] shlog = { aloc[sv], bloc[sv], cloc[sv], dloc[sv] };
// UnShuffle Away!
for (int b = 0; b < 4; b++)
Array.Copy(pkx, 8 + 56 * shlog[b], ekx, 8 + 56 * b, 56);
// Shuffle Away!
for (int block = 0; block < 4; block++)
Array.Copy(data, 8 + 56*blockPosition[block][sv], sdata, 8 + 56*block, 56);
// Fill the Battle Stats back
if (pkx.Length > 232)
Array.Copy(pkx, 232, ekx, 232, 28);
if (data.Length > 232)
Array.Copy(data, 232, sdata, 232, 28);
return ekx;
return sdata;
}
internal static byte[] decryptArray(byte[] ekx)
{