/// <summary>
/// Updates the "other" character (The character from local players list).
/// </summary>
/// <param name="character">The "other" character to update.</param>
/// <param name="mainPacket">The main packet for appending required data.</param>
private static void UpdateMovement(Character character, PacketComposer mainPacket)
{
if (character.Sprites.PrimarySprite == -1)
{
if (character.UpdateFlags.UpdateRequired)
{
mainPacket.AppendBits(1, 1);
mainPacket.AppendBits(2, 0);
}
else
{
mainPacket.AppendBits(1, 0);
}
}
else if (character.Sprites.SecondarySprite == -1)
{
mainPacket.AppendBits(1, 1);
mainPacket.AppendBits(2, 1);
mainPacket.AppendBits(3, character.Sprites.PrimarySprite);
mainPacket.AppendBits(1, character.UpdateFlags.UpdateRequired ? 1 : 0);
}
else
{
mainPacket.AppendBits(1, 1);
mainPacket.AppendBits(2, 2);
mainPacket.AppendBits(3, character.Sprites.PrimarySprite);
mainPacket.AppendBits(3, character.Sprites.SecondarySprite);
mainPacket.AppendBits(1, character.UpdateFlags.UpdateRequired ? 1 : 0);
}
}
/// <summary>
/// Updates "this" character (The character based upon for the local players list).
/// </summary>
/// <param name="character">The character to update.</param>
/// <param name="mainPacket">The main packet for appending required data.</param>
private static void UpdateThisMovement(Character character, PacketComposer mainPacket)
{
if (character.UpdateFlags.Teleporting)
{
mainPacket.AppendBits(1, 1);
mainPacket.AppendBits(2, 3);
mainPacket.AppendBits(7, character.Location.GetLocalX(character.UpdateFlags.LastRegion));
mainPacket.AppendBits(1, 1);
mainPacket.AppendBits(2, character.Location.Z);
mainPacket.AppendBits(1, character.UpdateFlags.UpdateRequired ? 1 : 0);
mainPacket.AppendBits(7, character.Location.GetLocalY(character.UpdateFlags.LastRegion));
}
else
{
if (character.Sprites.PrimarySprite == -1)
{
mainPacket.AppendBits(1, character.UpdateFlags.UpdateRequired ? 1 : 0);
if (character.UpdateFlags.UpdateRequired)
{
mainPacket.AppendBits(2, 0);
}
}
else
{
if (character.Sprites.SecondarySprite != -1)
{
mainPacket.AppendBits(1, 1);
mainPacket.AppendBits(2, 2);
mainPacket.AppendBits(3, character.Sprites.PrimarySprite);
mainPacket.AppendBits(3, character.Sprites.SecondarySprite);
mainPacket.AppendBits(1, character.UpdateFlags.UpdateRequired ? 1 : 0);
}
else
{
mainPacket.AppendBits(1, 1);
mainPacket.AppendBits(2, 1);
mainPacket.AppendBits(3, character.Sprites.PrimarySprite);
mainPacket.AppendBits(1, character.UpdateFlags.UpdateRequired ? 1 : 0);
}
}
}
}
/// <summary>
/// Adds a new character to the current character's client.
/// </summary>
/// <param name="character">The current character.</param>
/// <param name="other">The character to add.</param>
/// <param name="mainPacket">The packet to write the data to.</param>
private static void AddNewCharacter(Character character, Character other, PacketComposer mainPacket)
{
mainPacket.AppendBits(11, other.Index);
int xPos = other.Location.X - character.Location.X;
int yPos = other.Location.Y - character.Location.Y;
if (xPos < 0)
{
xPos += 32;
}
if (yPos < 0)
{
yPos += 32;
}
mainPacket.AppendBits(5, xPos);
mainPacket.AppendBits(1, 1);
mainPacket.AppendBits(3, 1);
mainPacket.AppendBits(1, 1);
mainPacket.AppendBits(5, yPos);
}
/// <summary>
/// Updates an npc's movement.
/// </summary>
/// <param name="npc">The npc to update movement for.</param>
/// <param name="mainPacket">The packet composer to append bits to.</param>
private static void UpdateMovement(Npc npc, PacketComposer mainPacket)
{
if (npc.Sprite == -1)
{
if (npc.UpdateFlags.UpdateRequired)
{
mainPacket.AppendBits(1, 1);
mainPacket.AppendBits(2, 0);
}
else
{
mainPacket.AppendBits(1, 0);
}
}
else
{
mainPacket.AppendBits(1, 1);
mainPacket.AppendBits(2, 1);
mainPacket.AppendBits(3, DirectionUtilities.SCDirectionTranslation[npc.Sprite]);
mainPacket.AppendBits(1, npc.UpdateFlags.UpdateRequired ? 1 : 0);
}
}
/// <summary>
/// Adds a new npc to the character's client.
/// </summary>
/// <param name="character">The client to add npc for.</param>
/// <param name="npc">The npc to add.</param>
/// <param name="mainPacket">The packet composer to append bits to.</param>
public static void AddNewNpc(Character character, Npc npc, PacketComposer mainPacket)
{
mainPacket.AppendBits(15, npc.Index);
mainPacket.AppendBits(14, npc.CacheIndex);
mainPacket.AppendBits(1, npc.UpdateFlags.UpdateRequired ? 1 : 0);
int xPos = npc.Location.X - character.Location.X;
int yPos = npc.Location.Y - character.Location.Y;
if (xPos < 0)
{
xPos += 32;
}
if (yPos < 0)
{
yPos += 32;
}
mainPacket.AppendBits(5, yPos);
mainPacket.AppendBits(5, xPos);
mainPacket.AppendBits(3, 0);
mainPacket.AppendBits(1, 1);
}
