public void TestWorldItemPacket()
{
Serial serial = 0x1000;
var itemId = 1;
// Move to fixture
TileData.ItemTable[itemId] = new ItemData(
"Test Item Data",
TileFlag.Generic,
1,
1,
1,
1,
1
);
var item = new Item(serial)
{
ItemID = itemId,
Hue = 0x1024,
Amount = 10,
Location = new Point3D(1000, 100, -10),
Direction = Direction.Left
};
var data = new WorldItem(item).Compile();
Span <byte> expectedData = stackalloc byte[20]; // Max size
var pos = 0;
expectedData.Write(ref pos, (byte)0x1A);
pos += 2; // Length
if (item.Amount != 0)
{
expectedData.Write(ref pos, serial | 0x80000000);
}
else
{
expectedData.Write(ref pos, serial & 0x7FFFFFFF);
}
if (item is BaseMulti)
{
expectedData.Write(ref pos, (ushort)(item.ItemID | 0x4000));
}
else
{
expectedData.Write(ref pos, (ushort)item.ItemID);
}
if (item.Amount != 0)
{
expectedData.Write(ref pos, (ushort)item.Amount);
}
var direction = (byte)item.Direction;
var x = (ushort)(item.X & 0x7FFF);
if (direction != 0)
{
x |= 0x8000;
}
expectedData.Write(ref pos, x);
var hue = item.Hue;
var flags = item.GetPacketFlags();
var y = (ushort)(item.Y & 0x3FFF);
if (hue != 0)
{
y |= 0x8000;
}
if (flags != 0)
{
y |= 0x4000;
}
expectedData.Write(ref pos, y);
if (direction != 0)
{
expectedData.Write(ref pos, direction);
}
expectedData.Write(ref pos, (byte)item.Z);
if (hue != 0)
{
expectedData.Write(ref pos, (ushort)hue);
}
if (flags != 0)
{
expectedData.Write(ref pos, (byte)flags);
}
// Length
expectedData.Slice(1, 2).Write((ushort)pos);
// Slice the data to match in size
data = data.Slice(0, pos);
AssertThat.Equal(data, expectedData);
}