private void HandleListingEvents(IntPtr data)
{
var dataPtr = data + 0x10;
var packet = Marshal.PtrToStructure <PartyFinderPacket>(dataPtr);
// rewriting is an expensive operation, so only do it if necessary
var needToRewrite = false;
for (var i = 0; i < packet.Listings.Length; i++)
{
// these are empty slots that are not shown to the player
if (packet.Listings[i].IsNull())
{
continue;
}
var listing = new PartyFinderListing(packet.Listings[i]);
var args = new PartyFinderListingEventArgs(packet.BatchNumber);
this.ReceiveListing?.Invoke(listing, args);
if (args.Visible)
{
continue;
}
// hide the listing from the player by setting it to a null listing
packet.Listings[i] = default;
needToRewrite = true;
}
if (!needToRewrite)
{
return;
}
// write our struct into the memory (doing this directly crashes the game)
Marshal.StructureToPtr(packet, this.memory, false);
// copy our new memory over the game's
unsafe
{
Buffer.MemoryCopy((void *)this.memory, (void *)dataPtr, PartyFinderPacket.PacketSize, PartyFinderPacket.PacketSize);
}
}
private void PartyFinderOnReceiveListing(PartyFinderListing listing, PartyFinderListingEventArgs args)
{
this.hasPassed = true;
}
