public static void SpawnEffectFor(Player p, string effectName, float x, float y, float z, float originX, float originY, float originZ)
{
EffectConfig effect;
if (!effectAtEffectName.TryGetValue(effectName, out effect))
{
p.Message("%WCould not find effect named \"{0}\" !", effectName);
return;
}
if (!p.Supports(CpeExt.CustomParticles))
{
return;
}
p.Send(Packet.SpawnEffect(effect.ID, x, y - effect.offset, z, originX, originY - effect.offset, originZ));
}
unsafe static void UpdatePosition(Player p)
{
Player[] players = PlayerInfo.Online.Items;
byte * src = stackalloc byte[16 * 256]; // 16 = size of absolute update, with extended positions
byte * ptr = src;
foreach (Player pl in players)
{
if (p == pl || p.level != pl.level || !p.CanSeeEntity(pl))
{
continue;
}
Orientation rot = pl.Rot; byte pitch = rot.HeadX;
if (Server.flipHead || p.flipHead)
{
pitch = FlippedPitch(pitch);
}
// flip head when infected, but doesn't support model
if (!p.hasChangeModel)
{
ZSData data = ZSGame.TryGet(p);
if (data != null && data.Infected)
{
pitch = FlippedPitch(pitch);
}
}
rot.HeadX = pitch;
Entities.GetPositionPacket(ref ptr, pl.id, pl.hasExtPositions, p.hasExtPositions,
pl.tempPos, pl.lastPos, rot, pl.lastRot);
}
int count = (int)(ptr - src);
if (count == 0)
{
return;
}
byte[] packet = new byte[count];
for (int i = 0; i < packet.Length; i++)
{
packet[i] = src[i];
}
p.Send(packet);
}
static void SendModelScale(Player pl, byte id, EntityProp axis, float value, float max)
{
if (value == 0)
{
return;
}
value = Math.Min(value, max);
int packed = (int)(value * 1000);
if (packed == 0)
{
return;
}
pl.Send(Packet.EntityProperty(id, axis, packed));
}
static void SendDefineBlockExt(Player p, BlockDefinition def, bool uniqueSideTexs)
{
byte[] buffer = new byte[uniqueSideTexs ? 88 : 85];
int index = 0;
buffer[index++] = Opcode.CpeDefineBlockExt;
MakeDefineBlockStart(def, buffer, ref index, uniqueSideTexs);
buffer[index++] = def.MinX;
buffer[index++] = def.MinZ;
buffer[index++] = def.MinY;
buffer[index++] = def.MaxX;
buffer[index++] = def.MaxZ;
buffer[index++] = def.MaxY;
MakeDefineBlockEnd(def, ref index, buffer);
p.Send(buffer);
}
static void SendModel(Player pl, byte id, string model)
{
BlockID raw;
if (BlockID.TryParse(model, out raw) && raw > pl.MaxRawBlock)
{
BlockID block = Block.FromRaw(raw);
if (block >= Block.ExtendedCount)
{
model = "humanoid"; // invalid block ids
}
else
{
model = pl.ConvertBlock(block).ToString();
}
}
pl.Send(Packet.ChangeModel(id, model, pl.hasCP437));
}
static void UndefineModel(Player p, string name)
{
lock (ModelNameToIdForPlayer) {
bool hasV1 = p.Supports(CpeExt.CustomModels, 1);
bool hasV2 = p.Supports(CpeExt.CustomModels, 2);
if (hasV1 || hasV2)
{
var modelId = GetModelId(p, name).Value;
Debug("UndefineModel {0} {1} {2}", modelId, p.name, name);
byte[] modelPacket = Packet.UndefineModel(modelId);
p.Send(modelPacket);
var modelNameToId = ModelNameToIdForPlayer[p.name];
modelNameToId.TryRemove(name, out _);
}
}
}
/// <summary> Adds the given player to that player's tab list (if their client supports it). </summary>
public static void Add(Player dst, Player p, byte id)
{
if (!dst.hasExtList)
{
return;
}
byte grpPerm = (byte)(offset - p.Rank);
if (!ServerConfig.TablistRankSorted)
{
grpPerm = 0;
}
string name, group;
GetEntry(p, dst, out name, out group);
name = Colors.Cleanup(name, dst.hasTextColors);
group = Colors.Cleanup(group, dst.hasTextColors);
dst.Send(Packet.ExtAddPlayerName(id, p.truename, name, group, grpPerm, dst.hasCP437));
}
public static void HitPlayer(PlayerBot bot, Player p, Orientation rot)
{
// Send player backwards if hit
// Code "borrowed" from PvP plugin
int srcHeight = ModelInfo.CalcEyeHeight(bot);
int dstHeight = ModelInfo.CalcEyeHeight(p);
int dx2 = bot.Pos.X - p.Pos.X, dy2 = (bot.Pos.Y + srcHeight) - (p.Pos.Y + dstHeight), dz2 = bot.Pos.Z - p.Pos.Z;
Vec3F32 dir2 = new Vec3F32(dx2, dy2, dz2);
if (dir2.Length > 0)
{
dir2 = Vec3F32.Normalise(dir2);
}
float mult = 1 / ModelInfo.GetRawScale(p.Model);
float plScale = ModelInfo.GetRawScale(p.Model);
float VelocityY = 1.0117f * mult;
if (dir2.Length <= 0)
{
VelocityY = 0;
}
if (p.Supports(CpeExt.VelocityControl))
{
// Intensity of force is in part determined by model scale
p.Send(Packet.VelocityControl((-dir2.X * mult) * 0.57f, VelocityY, (-dir2.Z * mult) * 0.57f, 0, 1, 0));
}
// If we are very close to a player, switch from trying to look
// at them to just facing the opposite direction to them
rot.RotY = (byte)(p.Rot.RotY + 128);
bot.Rot = rot;
}
static void SpawnRaw(Player dst, byte id, Entity e, Position pos, Orientation rot,
string skin, string name, string model)
{
// NOTE: Fix for standard clients
if (id == Entities.SelfID)
{
pos.Y -= 22;
}
name = Colors.Cleanup(name, dst.hasTextColors);
if (dst.Supports(CpeExt.ExtPlayerList, 2))
{
dst.Send(Packet.ExtAddEntity2(id, skin, name, pos, rot, dst.hasCP437, dst.hasExtPositions));
}
else if (dst.hasExtList)
{
dst.Send(Packet.ExtAddEntity(id, skin, name, dst.hasCP437));
dst.Send(Packet.Teleport(id, pos, rot, dst.hasExtPositions));
}
else
{
dst.Send(Packet.AddEntity(id, name, pos, rot, dst.hasCP437, dst.hasExtPositions));
}
if (dst.hasChangeModel)
{
OnSendingModelEvent.Call(e, ref model, dst);
if (!model.CaselessEq("humanoid"))
{
SendModel(dst, id, model);
}
}
if (dst.Supports(CpeExt.EntityProperty))
{
dst.Send(Packet.EntityProperty(id, EntityProp.RotX, Orientation.PackedToDegrees(rot.RotX)));
dst.Send(Packet.EntityProperty(id, EntityProp.RotZ, Orientation.PackedToDegrees(rot.RotZ)));
SendModelScales(dst, id, e);
}
}
internal unsafe static void SendLevelInventoryOrder(Player pl)
{
BlockDefinition[] defs = pl.level.CustomBlockDefs;
int count = pl.MaxRawBlock + 1;
int *order_to_blocks = stackalloc int[Block.ExtendedCount];
int *block_to_orders = stackalloc int[Block.ExtendedCount];
for (int b = 0; b < Block.ExtendedCount; b++)
{
order_to_blocks[b] = -1;
block_to_orders[b] = -1;
}
// Fill slots with explicit order
for (int i = 0; i < defs.Length; i++)
{
BlockDefinition def = defs[i];
if (def == null || def.RawID > pl.MaxRawBlock)
{
continue;
}
if (def.InventoryOrder == -1)
{
continue;
}
if (def.InventoryOrder != 0)
{
if (order_to_blocks[def.InventoryOrder] != -1)
{
continue;
}
order_to_blocks[def.InventoryOrder] = def.RawID;
}
block_to_orders[def.RawID] = def.InventoryOrder;
}
// Put blocks into their default slot if slot is unused
for (int i = 0; i < defs.Length; i++)
{
BlockDefinition def = defs[i];
int raw = def != null ? def.RawID : i;
if (raw > pl.MaxRawBlock || (def == null && raw >= Block.CpeCount))
{
continue;
}
if (def != null && def.InventoryOrder >= 0)
{
continue;
}
if (order_to_blocks[raw] == -1)
{
order_to_blocks[raw] = raw;
block_to_orders[raw] = raw;
}
}
// Push blocks whose slots conflict with other blocks into free slots at end
for (int i = defs.Length - 1; i >= 0; i--)
{
BlockDefinition def = defs[i];
int raw = def != null ? def.RawID : i;
if (raw > pl.MaxRawBlock || (def == null && raw >= Block.CpeCount))
{
continue;
}
if (block_to_orders[raw] != -1)
{
continue;
}
for (int slot = count - 1; slot >= 1; slot--)
{
if (order_to_blocks[slot] != -1)
{
continue;
}
block_to_orders[raw] = slot;
order_to_blocks[slot] = raw;
break;
}
}
for (int raw = 0; raw < count; raw++)
{
int order = block_to_orders[raw];
if (order == -1)
{
order = 0;
}
BlockDefinition def = defs[Block.FromRaw((BlockID)raw)];
if (def == null && raw >= Block.CpeCount)
{
continue;
}
// Special case, don't want 255 getting hidden by default
if (raw == 255 && def.InventoryOrder == -1)
{
continue;
}
pl.Send(Packet.SetInventoryOrder((BlockID)raw, (BlockID)order, pl.hasExtBlocks));
}
}