/// <inheritdoc/>
public void ObjectMoved(ILocateable obj, MoveType type)
{
var objectId = obj.GetId(this.player);
if (type == MoveType.Instant)
{
this.connection.Send(new byte[] { 0xC1, 0x08, (byte)PacketType.Teleport, objectId.GetHighByte(), objectId.GetLowByte(), obj.X, obj.Y, 0 });
}
else
{
IList <Direction> steps = null;
var x = obj.X;
var y = obj.Y;
Direction rotation = Direction.Undefined;
if (obj is ISupportWalk supportWalk)
{
if (this.SendWalkDirections)
{
steps = supportWalk.NextDirections.Select(d => d.Direction).ToList();
// The last one is the rotation
rotation = steps.LastOrDefault();
steps.RemoveAt(steps.Count - 1);
}
if (obj is IRotateable rotateable)
{
rotation = rotateable.Rotation.RotateLeft();
}
x = supportWalk.WalkTarget.X;
y = supportWalk.WalkTarget.Y;
}
var stepsSize = (steps?.Count / 2) + 2 ?? 1;
byte[] walkPacket = new byte[7 + stepsSize];
walkPacket.SetValues <byte>(0xC1, (byte)walkPacket.Length, (byte)PacketType.Walk, objectId.GetHighByte(), objectId.GetLowByte(), x, y, (byte)((steps?.Count ?? 0) | ((byte)rotation) << 4));
if (steps != null)
{
walkPacket[7] = (byte)((int)steps.First() << 4 | (int)steps.Count);
for (int i = 0; i < steps.Count; i += 2)
{
var index = 8 + (i / 2);
var firstStep = steps[i];
var secondStep = steps.Count > i + 2 ? steps[i + 2] : Direction.Undefined;
walkPacket[index] = (byte)((int)firstStep << 4 | (int)secondStep);
}
}
this.connection.Send(walkPacket);
}
}
/// <inheritdoc/>
public void ObjectMoved(ILocateable obj, MoveType type)
{
var objectId = obj.GetId(this.player);
if (type == MoveType.Instant)
{
using (var writer = this.connection.StartSafeWrite(0xC1, 0x08))
{
var packet = writer.Span;
packet[2] = (byte)PacketType.Teleport;
packet[3] = objectId.GetHighByte();
packet[4] = objectId.GetLowByte();
packet[5] = obj.X;
packet[6] = obj.Y;
writer.Commit();
}
}
else
{
IList <Direction> steps = null;
var x = obj.X;
var y = obj.Y;
Direction rotation = Direction.Undefined;
if (obj is ISupportWalk supportWalk)
{
if (this.SendWalkDirections)
{
steps = supportWalk.NextDirections.Select(d => d.Direction).ToList();
// The last one is the rotation
rotation = steps.LastOrDefault();
steps.RemoveAt(steps.Count - 1);
}
if (obj is IRotateable rotateable)
{
rotation = rotateable.Rotation.RotateLeft();
}
x = supportWalk.WalkTarget.X;
y = supportWalk.WalkTarget.Y;
}
var stepsSize = (steps?.Count / 2) + 2 ?? 1;
using (var writer = this.connection.StartSafeWrite(0xC1, 7 + stepsSize))
{
var walkPacket = writer.Span;
walkPacket[2] = (byte)PacketType.Walk;
walkPacket[3] = objectId.GetHighByte();
walkPacket[4] = objectId.GetLowByte();
walkPacket[5] = x;
walkPacket[6] = y;
walkPacket[7] = (byte)((steps?.Count ?? 0) | ((byte)rotation) << 4);
if (steps != null)
{
walkPacket[7] = (byte)((int)steps.First() << 4 | (int)steps.Count);
for (int i = 0; i < steps.Count; i += 2)
{
var index = 8 + (i / 2);
var firstStep = steps[i];
var secondStep = steps.Count > i + 2 ? steps[i + 2] : Direction.Undefined;
walkPacket[index] = (byte)((int)firstStep << 4 | (int)secondStep);
}
}
writer.Commit();
}
}
}
/// <inheritdoc/>
public void ObjectMoved(ILocateable obj, MoveType type)
{
var objectId = obj.GetId(this.player);
if (type == MoveType.Instant)
{
using (var writer = this.connection.StartSafeWrite(0xC1, 0x08))
{
var packet = writer.Span;
packet[2] = (byte)PacketType.Teleport;
packet[3] = objectId.GetHighByte();
packet[4] = objectId.GetLowByte();
packet[5] = obj.Position.X;
packet[6] = obj.Position.Y;
writer.Commit();
}
}
else
{
Span <Direction> steps = this.SendWalkDirections ? stackalloc Direction[16] : null;
var stepsLength = 0;
var point = obj.Position;
Direction rotation = Direction.Undefined;
if (obj is ISupportWalk supportWalk)
{
if (this.SendWalkDirections)
{
stepsLength = supportWalk.GetDirections(steps);
if (stepsLength > 0)
{
// The last one is the rotation
rotation = steps[stepsLength - 1];
steps = steps.Slice(0, stepsLength - 1);
stepsLength--;
}
}
if (obj is IRotatable rotatable)
{
rotation = rotatable.Rotation;
}
point = supportWalk.WalkTarget;
}
var stepsSize = steps == null ? 1 : (steps.Length / 2) + 2;
using (var writer = this.connection.StartSafeWrite(0xC1, 7 + stepsSize))
{
var walkPacket = writer.Span;
walkPacket[2] = (byte)PacketType.Walk;
walkPacket[3] = objectId.GetHighByte();
walkPacket[4] = objectId.GetLowByte();
walkPacket[5] = point.X;
walkPacket[6] = point.Y;
walkPacket[7] = (byte)(stepsLength | rotation.ToPacketByte() << 4);
if (steps != null)
{
walkPacket[7] = (byte)(steps[0].ToPacketByte() << 4 | stepsSize);
for (int i = 0; i < stepsSize; i += 2)
{
var index = 8 + (i / 2);
var firstStep = steps[i].ToPacketByte();
var secondStep = stepsSize > i + 2 ? steps[i + 2].ToPacketByte() : 0;
walkPacket[index] = (byte)(firstStep << 4 | secondStep);
}
}
writer.Commit();
}
}
}
