private static unsafe extern void TransferData(MonsterloopData data, byte *results);
// Stores all charms and pieces in a memory region the dll can read.
// Allocates a region of memory where the dll can write down the results.
private unsafe void buildDataForDll()
{
// Put the pieces in memory using a format suitable for c++ (using BasicPiece)
BasicPiece[] _all = new BasicPiece[allPieces[0].Length + allPieces[1].Length + allPieces[2].Length + allPieces[3].Length + allPieces[4].Length];
var handle = GCHandle.Alloc(_all, GCHandleType.Pinned); // Won't be released since the dll needs it until the whole thing shuts down.
pPieces = handle.AddrOfPinnedObject();
int n = 0;
for (int i = 0; i < allPieces.Length; ++i)
{
for (int j = 0; j < allPieces[i].Length; ++j)
{
ArmorPiece piece = allPieces[i][j];
BasicPiece p;
p.s1 = (piece.skill1 == null) ? 0 : piece.skill1.skillId.id;
p.r1 = (piece.skill1 == null) ? 0 : piece.skill1.rank;
p.s2 = (piece.skill2 == null) ? 0 : piece.skill2.skillId.id;
p.r2 = (piece.skill2 == null) ? 0 : piece.skill2.rank;
p.gem = piece.slots.AsInt();
_all[n++] = p;
}
}
// Put the charms in memory using a format suitable for c++ (using BasicCharm)
BasicCharm[] _allCharms = new BasicCharm[allCharms.Length];
var handleCharm = GCHandle.Alloc(_allCharms, GCHandleType.Pinned);
pCharms = handleCharm.AddrOfPinnedObject();
for (int i = 0; i < allCharms.Length; ++i)
{
BasicCharm p;
p.s1 = (byte)allCharms[i].skill1.skillId.id;
p.r1 = (byte)allCharms[i].skill1.rank;
p.s2 = (allCharms[i].skill2 == null) ? (byte)0 : (byte)allCharms[i].skill2.skillId.id;
p.r2 = (allCharms[i].skill2 == null) ? (byte)0 : (byte)allCharms[i].skill2.rank;
_allCharms[i] = p;
}
// Allocates an array for storing results
Results = new byte[6 * MonsterGear.MAX_RESULTS];
var resHandle = GCHandle.Alloc(Results, GCHandleType.Pinned);
pResults = resHandle.AddrOfPinnedObject();
// Prepare the parameters for calling TransferData
MonsterloopData data = new MonsterloopData();
data.maxResults = MonsterGear.MAX_RESULTS;
data.nCharms = allCharms.Length;
data.nHelms = allPieces[0].Length;
data.nChests = allPieces[1].Length;
data.nGloves = allPieces[2].Length;
data.nWaists = allPieces[3].Length;
data.nLegs = allPieces[4].Length;
data.charms = (BasicCharm *)pCharms;
data.pieces = (BasicPiece *)pPieces;
// Give everything to the dll
TransferData(data, (byte *)pResults);
}
